Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 1005. Отображено 183.
19-09-2019 дата публикации

ELECTROMAGNETIC INTERFERENCE OBJECTIVE COMPLEXITY EVALUATION METHOD BASED ON FAST S-TRANSFORMATION TIME-FREQUENCY SPACE MODEL

Номер: US20190285681A1
Принадлежит: WUHAN UNIVERSITY

An electromagnetic interference objective complexity evaluation method based on a fast S-transformation time-frequency space model comprises the following steps: (1) carrying out fast S-transformation on space electromagnetic signals acquired in real time to obtain a fast speed S-transformation two-dimensional time-frequency matrix of the signal; (2) calculating time domain occupancy rate TP, frequency occupancy rate FP, and energy occupancy rate EP of an evaluation object and interference signals in the fast speed S-transformation two-dimensional time-frequency matrix; (3) calculating electromagnetic interference objective complexity C=TP*FP*EP according to the time-frequency space model; and (4) finding a grading standard according to an objective complexity value so as to determine an electromagnetic interference objective complexity type. Compared with the prior art, the electromagnetic interference objective complexity evaluation method based on the fast S-transformation time-frequency ...

Подробнее
18-11-2021 дата публикации

METHOD, APPARATUS, DEVICE AND MEDIUM FOR CALIBRATING TEMPERATURE DRIFT

Номер: US20210356605A1
Автор: Bing LI, Zhipeng ZHOU
Принадлежит:

A method, an apparatus, a device, and a medium for calibrating a temperature drift are provided. The method includes: acquiring a first measurement value and a second measurement value, the first measurement value being a measurement value of a to-be-measured quantity at a current moment determined based on an inertial measurement unit, and the second measurement value being a measurement value of the to-be-measured quantity at the current moment determined based on a global positioning system; and determining a temperature drift calibration value of the inertial measurement unit at the current moment based on the first measurement value and the second measurement value.

Подробнее
01-09-2022 дата публикации

TRANSMISSION ASSEMBLY AND LIFTING COLUMN

Номер: US20220274814A1
Автор: Weiqiang LI, Bing LI

A transmission assembly and a lifting column are provided. The transmission assembly includes a first screw rod, a second screw rod, a first transmission sleeve sleeved over the first screw rod, and an actuating device for driving the first transmission sleeve to rotate. An end of the first screw rod proximal to the actuating device is fixed, and an end of the second screw rod distant from the actuating device is fixed. A second transmission sleeve is disposed between the first screw rod and the second screw rod, the second transmission sleeve and the first transmission sleeve are synchronously rotatable and are axially extensible and retractable relative to each other, and both ends of the second transmission sleeve are in threaded transmission connection with the first screw rod and the second screw rod, respectively.

Подробнее
21-07-2022 дата публикации

PHOTOGRAPHING DEVICE, CONTROL METHOD THEREOF, AND MOVABLE PLATFORM

Номер: US20220232164A1
Принадлежит: SZ DJI TECHNOLOGY CO., LTD.

A photographing device, its control method, and a movable platform can include: acquiring a real-time video frame; duplicating the real-time video frame to obtain two real-time video frames; outputting one of the two real-time video frames for display and perform a stability augmentation processing on the other of the two real-time video frames; and saving the stability augmentation processed real-time video frame.

Подробнее
14-03-2013 дата публикации

BLOOD LANCET DEVICE

Номер: US20130066352A1
Принадлежит: TIANJIN HUAHONG TECHNOLOGY CO., LTD.

A blood lancet device comprising a housing having one end formed as an opening; a sliding sleeve having one end extending from the opening to the outside of the housing; a blood lancet including a needle body and a needle tip arranged at one end of the needle body, the sliding sleeve being bushed at the outside of the housing, said blood lancet adapted to move relative to the sliding sleeve so as to expose the needle tip at the opening; and a biasing member having one end securely fixed with another end of needle body. 1. A blood lancet device , comprising:a housing having one end formed as an opening;a sliding sleeve adapted to slide along an axial direction of said housing inside the housing, and one end of the sliding sleeve being extended from said opening to an outside of the housing;a blood lancet including a needle body and a needle tip disposed at one end of said needle body, said blood lancet adapted to move relative to said sliding sleeve so as to expose the needle tip at said opening;a biasing member having one end engaged with another end of the needle body,wherein,said sliding sleeve is provided with at least one slot extending toward said one end of the sliding sleeve from the other end of the sliding sleeve, said at least one slot provides the other end of said sliding sleeve with an elasticity for deforming radially and inwardly;at a first position within the housing where the sliding sleeve is located, the other end of said sliding sleeve is pressed inside said housing so as to elastically deform radially and inwardly; andat a second position within the housing where the sliding sleeve is located, the other end of the sliding sleeve is not pressed inside the housing or subjects a pressing force less than the pressing force subjected at said first position, and said needle body moves toward said opening along said sliding sleeve under the action of the biasing member.2. The blood lancet device according to claim 1 , wherein:said at least one slot ...

Подробнее
23-11-2023 дата публикации

MATERIAL COMPLETENESS DETECTION METHOD AND APPARATUS, AND STORAGE MEDIUM

Номер: US20230377123A1
Принадлежит: ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

A material completeness detection method configured to detect whether materials of a target object in a physical production line are complete, includes: inputting an image of the target object in the physical production line into a material completeness detection algorithm to acquire a first detection result; inputting a virtual model of the target object in a virtual production line into the material completeness detection algorithm to acquire a second detection result, where the virtual production line is a DT of the physical production line; and acquiring a material completeness detection result of the target object based on the first detection result and the second detection result. The embodiments of the present disclosure can realize efficient and accurate material completeness detection.

Подробнее
06-10-2016 дата публикации

MEDICAL INFORMATION PROCESSING APPARATUS, MEDICAL IMAGING DIAGNOSTIC DEVICE, AND METHOD

Номер: US20160292860A1
Принадлежит: Toshiba Medical Systems Corporation

A medical information processing apparatus according to an embodiment includes determination circuitry and display control circuitry. The determination circuitry determines whether there is a change in an amount of individual metabolites among a plurality of metabolites in magnetic resonance spectroscopy within a part worthy of attention set on medical image data by comparing the amount of each of the plurality of metabolites with a reference value corresponding to each metabolite. The display control circuitry display identification information by associating therewith the part worthy of attention, the identification information identifying whether the amount of each of the plurality of metabolites is changed.

Подробнее
09-09-2021 дата публикации

LED Ultraviolet Germicidal Lamp

Номер: US20210275701A1
Автор: Zhigang LIANG, Bing LI
Принадлежит: MICROCOOL ENTERPRISE INC

A LED ultraviolet germicidal lamp includes a bracket, a power box, a driving light source, a heat sink, an ultraviolet light source, a lampshade, a quartz glass, a catalyst gauze, and a lamp frame. The bracket is connected to the heat sink, and the power box and the driving light source are provided in the bracket in sequence from outside to inside. The driving light source is provided in the power box and is connected to the power box by bolts. The heat sink is connected to the power box and is provided at a lower end of the power box. Titanium dioxide is used as the catalyst and is catalyzed by the UVC light source. Hydroxyl radicals produced when nanoscale titanium dioxide catalyst gauze is exposed to the UVC light source destroy bacteria and viruses.

Подробнее
22-10-2020 дата публикации

METHODS AND SYSTEMS FOR CT BALANCE MEASUREMENT AND ADJUSTMENT

Номер: US20200330052A1

The present application discloses a method for detecting an abnormity in an optical path or measuring and adjusting of a dynamic balance of a gantry in a CT system, comprising performing, by a gantry controlled by a controller, a test scan along an optical path of the CT system, the optical path being a path along which rays pass from a ray source to a detector. The method further comprises obtaining, by a processor, data relating to the test scan, and based on the data relating to the test scan. The method further comprises determining, by the processor, a status characteristic index of the optical path or an amount of dynamic imbalance of the gantry. The method further comprises analyzing, by the processor, a result of the status characteristic index; determining, by the processor, whether the optical path is abnormal, or determining whether a dynamic balance of the gantry satisfies a requirement based on a result of the analysis of the amount of dynamic imbalance.

Подробнее
14-01-2016 дата публикации

AFFINITY MATURED CRIg VARIANTS

Номер: US20160008427A1
Принадлежит: GENENTECH, INC.

The present invention concerns affinity matured CRIg variants. In particular, the invention concerns CRIg variants having increased binding affinity to C3b and retaining selective binding to C3b over C3. 1. A method for the prevention or treatment of a complement-associated disease or condition , comprising administering to a subject in need of such treatment a prophylactically or therapeutically effective amount of a CRIg variant comprising an amino acid substitution in a region selected from the group consisting of E8-K15 , R41-T47 , S54-Q64 , E85-Q99 , and Q105-K111 of the amino acid sequence of SEQ ID NO: 68 , or an immunoadhesin comprising such variant.2. The method of claim 1 , wherein said variant selectively binds to C3b over C3 claim 1 , or a fragment thereof3. The method of claim 1 , wherein said variant has increased binding affinity to C3b over native sequence human CRIg of SEQ ID NO: 2.4. The method of claim 3 , wherein the binding affinity is increased by at least 2 fold claim 3 , or by at least 5 fold claim 3 , or by at least 10 fold claim 3 , or by at least 90 fold.5. The method of claim 1 , wherein said variant is more potent inhibitor of the alternative complement pathway than native sequence human CRIg of SEQ ID NO: 2.6. The method of claim 5 , wherein said variant is at least 2-time more potent claim 5 , or at least 5-time more potent claim 5 , or at least 10-times more potent than native sequence human CRIg of SEQ ID NO: 2.7. The method of claim 1 , wherein said variant comprises an amino acid substitution at one or more amino acid positions selected from the group consisting of positions 8 claim 1 , 14 claim 1 , 18 claim 1 , 42 claim 1 , 44 claim 1 , 45 claim 1 , 60 claim 1 , 64 claim 1 , 86 claim 1 , 99 claim 1 , 105 claim 1 ,and 110 n the amino acid sequence of SEQ ID NO: 2.8. The method of claim 1 , wherein sa id variant comprises an amino acid substitution at one or more of amino acid positions 64 claim 1 , 86 claim 1 , 99 claim 1 , 105 and ...

Подробнее
17-03-2022 дата публикации

METHOD FOR DELIVERING MATERIALS, ELECTRONIC DEVICE AND STORAGE MEDIUM

Номер: US20220081210A1
Автор: Bing LI, Baibing LIU, Jun CHENG
Принадлежит:

A material delivery method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring a material delivery model for a target product (), wherein the material delivery model comprises a delivery route for the target product, and the number of deliveries made by respective logistics conveying devices in a unit of time on the delivery route; generating, according to the number of deliveries in the unit of time, a delivery instruction for each of the logistics conveying devices (); and sending the delivery instructions to the corresponding logistics conveying devices (). 1. A method for delivering materials , comprising:acquiring a material delivery model of a target product, wherein the material delivery model comprises a delivery route of the target product and a number of delivery times of each of a plurality of logistics transport devices travelling along the delivery route within unit time;generating, for each logistics transport device, delivery instructions within the unit time, based on the number of delivery times, wherein a number of the delivery instructions is equal to the number of delivery times of the corresponding logistics transport device; andsending the delivery instructions to the corresponding logistics transport devices.2. The method according to claim 1 , wherein said generating claim 1 , for each logistics transport device claim 1 , delivery instructions within the unit time claim 1 , based on the number of delivery times comprises:generating, within the unit time and with a set time interval, delivery instructions for a first logistics transport device until a number of generated delivery instructions for the first logistics transport device reaches the number of delivery times corresponding to the first logistics transport device, wherein the first logistics transport device is one logistics transport device travelling along the delivery route.3. The method according to claim 1 , wherein the number of delivery ...

Подробнее
23-02-2023 дата публикации

SPUTTERING REACTION CHAMBER AND PROCESS ASSEMBLY OF SPUTTERING REACTION CHAMBER

Номер: US20230055006A1
Принадлежит:

The present disclosure provides a sputtering reaction chamber and a process assembly of the sputtering reaction chamber. The process assembly includes a shield, and the shield includes an integrally formed body member and a cover ring member, wherein the body member may be in a ring shape. The cover ring member may extend from a bottom of the body member to an inner side of the body member and may be configured to press an edge of a to-be-processed workpiece when a process is performed. A cooling channel may be arranged in the cover ring member and the body member and may be configured to cool the cover ring member and the body member by transferring coolant. The process assembly of the sputtering reaction chamber and the sputtering reaction chamber provided by the present disclosure can reduce heat radiation of the process assembly to the to-be-processed workpiece and released gases and impurities to effectively reduce a whisker defect and improve a product yield.

Подробнее
19-11-2020 дата публикации

IMAGE STABILIZATION CONTROL METHOD, PHOTOGRAPHING DEVICE AND MOBILE PLATFORM

Номер: US20200366844A1
Принадлежит: SZ DJI TECHNOLOGY CO., LTD.

An image stabilization control method for a photographing device includes obtaining attitude information of the photographing device and a device parameter of the photographing device, and adjusting an image stabilization strength of the photographing device based on the attitude information and the device parameter. The device parameter indicating a brightness of an environment in which the photographing device is located.

Подробнее
05-11-2020 дата публикации

ELECTRONIC STABILIZATION METHOD, IMAGE ACQUISITION DEVICE, AND MOVABLE PLATFORM

Номер: US20200351443A1
Принадлежит: SZ DJI TECHNOLOGY CO., LTD.

The present disclosure provides an image stabilization method. The method includes acquiring a frame of an image to be stabilized and a related exposure time; acquiring first attitude data before the exposure time and second attitude data after the exposure time, wherein the number of the first attitude data is one or more, and the number of the second attitude data is one or more; acquiring a target attitude corresponding to the exposure time based on the first attitude data and the second attitude data; and obtaining a stabilized target image by stabilizing the image to be stabilized according to the target attitude.

Подробнее
11-11-2021 дата публикации

SHIELD COOLING ASSEMBLY, REACTION CHAMBER AND SEMICONDUCTOR PROCESSING APPARATUS

Номер: US20210351016A1
Принадлежит:

A shield cooling assembly includes an adapter configured to fix a shield in the chamber. The adapter includes a first surface and a second surface facing an outer side surface of the shield and a bottom surface of a bottom wall of the shield, respectively. A predetermined gap is provided between the first surface and the outer side surface of the shield. The second surface is in contact with the bottom surface of the bottom wall of the shield. The adapter is provided with a cooling channel for transmitting a cooling medium to cool the shield.

Подробнее
26-07-2018 дата публикации

SINTERING APPARATUS, PACKAGING SYSTEM FOR ORGANIC LIGHT EMITTING DIODE DEVICE AND SINTERING METHOD

Номер: US20180212206A1
Принадлежит:

The application provides a sintering apparatus, a packaging system for an organic light emitting diode device and a sintering method, belongs to the technical field of organic light emitting diode device and can solve problems of long process time and high cost existed in the existing high temperature sintering process of organic light emitting diode device. The sintering apparatus comprises two sintering chambers capable of being communicated with each other, during operation, the substrate coated with glass cement is first placed into a sealed first sintering chamber to complete a first sintering process; then the substrate is placed into the second sintering chamber to complete a second sintering process. Thus, a time interval between the first sintering process and the second sintering process can be reduced, and no more nitrogen is wasted in transition from the first sintering process to the second sintering process.

Подробнее
19-11-2015 дата публикации

OBJECT DETECTION SYSTEM

Номер: US20150332083A1
Автор: Bing LI
Принадлежит:

An airborne mine countermeasure system includes a processor coupled to a memory having stored therein software instructions that, when executed by the processor, cause the processor to perform a series of image processing operations. The operations include obtaining input image data from an external image sensor, and extracting a sequence of 2-D slices from the input image data. The operations also include performing a 3-D connected region analysis on the sequence of 2-D slices, and extracting 3-D invariant features in the image data. The operations further include performing coarse filtering, performing fine recognition and outputting an image processing result having an indication of the presence of any mines within the input image data.

Подробнее
30-07-2015 дата публикации

METHOD AND DEVICE FOR DETERMINING IMAGE OFFSET AND STORAGE MEDIUM

Номер: US20150213603A1
Автор: Bing LI

The disclosure relates to the field of image processing technologies and particularly to a method and device for determining an image offset and a storage medium. A method according to an embodiment of the disclosure includes: dividing equally an acquired target image into a number M*N of first sub-areas and dividing equally an acquired image to be aligned into a number M*N of second sub-areas; determining an area offset between each first sub-area and a corresponding second sub-area; and determining an image offset between the target image and the image to be aligned according to the determined multiple area offsets.

Подробнее
20-07-2017 дата публикации

Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex

Номер: US20170204079A1
Принадлежит: Intrexon Corporation

The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements.

Подробнее
12-03-2020 дата публикации

POWER NETWORK AND METHOD FOR ROUTING POWER NETWORK

Номер: US20200083166A1
Принадлежит:

A power network includes a plurality of power switch units disposed in a first semiconductor layer, arranged in a plurality of columns along a first direction and a plurality of rows along a second direction. The power switch units in even rows are aligned with a center point of a horizontal space between adjacent two of the power switch units in the same row of the odd rows of the power switch units in the first direction. The power switch units in even columns are aligned with a center point of a vertical space between adjacent two of the power switch units in the same column of the odd columns of the power switch units in the second direction. The power network further includes a plurality of second connecting lines disposed in a fourth semiconductor layer and extending in the second direction.

Подробнее
02-07-2020 дата публикации

MOTOR COVER FOR VACUUM CLEANER, MOTOR MODULE OF VACUUM CLEANER, AND VACUUM CLEANER

Номер: US20200205625A1
Принадлежит:

Disclosed are a motor cover for a vacuum cleaner, a motor module of a vacuum cleaner, and a vacuum cleaner. The motor cover has an inlet and an outlet, the motor cover is configured to mount an electric blower, and an air inlet end of the electric blower is configured to be disposed towards the inlet; the motor cover is provided with a plurality of flow guiding channels therein, and the plurality of flow guiding channels are sequentially communicated; one of the flow guiding channels is communicated with an air outlet end of the electric blower, and another flow guiding channel is communicated with the outlet; at least two of the plurality of flow guiding channels are arranged along an axial direction of the electric blower and guide airflow along a circumferential direction of the electric blower.

Подробнее
09-11-2023 дата публикации

ROAD STRUCTURE RECONSTRUCTED FROM LARGE-SCALE INDEPENDENT UNDERGROUND GARAGE AND CONSTRUCTION METHOD THEREOF

Номер: US20230357993A1
Принадлежит:

Provided is a road structure reconstructed from large-scale independent underground garage and a construction method, which solves the problem of a newly constructed urban expressway passing through large underground space. The technical point is a construction method for the road structure reconstructed from large-scale independent underground garage, including the following steps: S100: segmentation for the garage, S200: preparation before construction: the materials and equipment required for construction are transported to the site, and the construction site is cleaned, S300: reconstruction for the front section, S400: reconstruction for the middle section, S500: reconstruction for the rear section. The inventiveness of the present disclosure is the application of segmentation construction, the front section is completely obsoleted, a transition section is provided at the middle, and the design of the rear section adopts a double-deck road, thus the original underground garage structure ...

Подробнее
09-10-2014 дата публикации

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEDICAL IMAGING DEVICE

Номер: US20140301621A1

An image processing apparatus, an image processing method and a medical imaging system are disclosed. The image processing apparatus comprises: an original image acquisition section configured to acquire the original image of an object; a parametric image acquisition section configured to acquire a parametric image corresponding to the original image; and an optical attribute value determination section configured to determine, based on the data value of a pixel of the original image and the parameter value of a corresponding pixel in the parametric image, optical attribute values for presenting the pixel of the original image according to a predetermined correspondence.

Подробнее
01-07-2021 дата публикации

AN ELECTROCHEMICAL CELL AND METHOD OF MAKING THE SAME

Номер: US20210203023A1
Принадлежит:

This invention relates to an electrochemical cell comprising an anode structure comprising an element selected from the group consisting of group 1, group 2, group 8, group 12 and group 13 of the Periodic Table of Elements; a cathode structure comprising a catalyst; and a hydrogel located between the anode structure and the cathode structure. In a preferred embodiment, the cell comprises the anode of Zinc, the catalyst of CoOx/C, the hydrogel of free-standing alkaline polyacrylamide hydrogel, wherein said hydrogel was first synthesized via UV-initiated radical polymerization of acrylamides, followed by exchange of water with an alkaline electrolyte of potassium hydroxide (KOH). The invention further relates to a method of manufacturing such an electrochemical cell and the use of a hydrogel in a metal/air battery.

Подробнее
01-10-2020 дата публикации

TRAINING UTTERANCE GENERATION

Номер: US20200312300A1
Принадлежит: Microsoft Technology Licensing, LLC

A server computing device, including memory storing a knowledge graph including a plurality of ontology entities connected by a plurality of edges. The server computing device may further include a processor configured to generate a glossary file based on the knowledge graph. The glossary file may include a plurality of ontology entities included in the knowledge graph. The processor may receive a plurality of utterance templates. Each utterance template may include an utterance and a predefined intention. For each utterance template, the processor may generate one or more utterance template copies in which one or more ontology entities included in the utterance are replaced with one or more utterance template fields. The processor may generate a plurality of training utterances at least in part by filling the one or more utterance template fields of the one or more utterance template copies with respective ontology entities included in the glossary file.

Подробнее
03-06-2021 дата публикации

GIMBAL CONTROL METHOD, GIMBAL AND GIMBAL CONTROL SYSTEM

Номер: US20210165387A1
Принадлежит:

A gimbal control method includes obtaining a speed of a mouse; and controlling an attitude of a gimbal according to the speed of the mouse.

Подробнее
01-10-2020 дата публикации

QUERYING KNOWLEDGE GRAPH WITH NATURAL LANGUAGE INPUT

Номер: US20200311070A1
Принадлежит: Microsoft Technology Licensing, LLC

A server computing device, including memory storing a knowledge graph. The server computing device may further include a processor configured to receive a natural language input and generate a tokenized utterance based on the natural language input. Based on the tokenized utterance, the processor may select a predefined intention indicating a target ontology entity type of the natural language input. The processor may identify at least one input ontology entity token included in the tokenized utterance and may identify at least one relation between the predefined intention and the input ontology entity token. Based on the predefined intention, the at least one input ontology entity token, and the relation, the processor may generate a structured query. Based on the structured query and the knowledge graph, the processor may output an output ontology entity token having the target ontology entity type.

Подробнее
30-11-2023 дата публикации

METHOD OF MANUFACTURING A MIDDLE BEZEL, BACKLIGHT MODULE, AND DISPLAY DEVICE THEREOF

Номер: US20230384509A1
Принадлежит:

The present disclosure provides a method of manufacturing a middle bezel, a backlight module, and a display device thereof. The method includes: providing a bezel body, a film layer, and a hot-melt adhesive; heating the hot-melt adhesive, coating a heated hot-melt adhesive on a side of the bezel body, and then covering the heated hot-melt adhesive with a film layer to obtain a film-covered bezel body; and curing the heated hot-melt adhesive in the film-covered bezel body to obtain the middle bezel.

Подробнее
29-09-2016 дата публикации

OBJECT DETECTION SYSTEM

Номер: US20160283775A1
Автор: Bing LI, LI BING, LI Bing
Принадлежит:

An airborne mine countermeasure system includes a processor coupled to a memory having stored therein software instructions that, when executed by the processor, cause the processor to perform a series of image processing operations. The operations include obtaining input image data from an external image sensor, and extracting a sequence of 2-D slices from the input image data. The operations also include performing a 3-D connected region analysis on the sequence of 2-D slices, and extracting 3-D invariant features in the image data. The operations further include performing coarse filtering, performing tine recognition and outputting an image processing result having an indication of the presence of any mines within the input image data.

Подробнее
27-07-2023 дата публикации

FLEXIBLE GASTIGHT MATERIAL FOR LANDFILL SITE, AND PREPARATION METHOD AND USE METHOD THEREOF

Номер: US20230235181A1

A flexible gastight material for a landfill site includes a component A and a component B, the component A including: at least one of polypropylene glycol with a molecular weight of 600-4000, polytetrahydrofuran diol with a molecular weight of 1000-3000, polycaprolactone diol with a molecular weight of 1000-3000, and polycarbonate diol with a molecular weight of 1000-3000; and at least one of 2,4′-diphenylmethane diisocyanate, 4,4′-diphenylmethane diisocyanate, toluene diisocyanate, isophorone diisocyanate, and hexamethylene diisocyanate. The flexible gastight material for the landfill site provided in the present application has a micro-closed-cell foam structure. The closed-cell elastic structure of the flexible gastight material may block the volatilization of toxic and harmful odors, and may cut off the diffusion path of the odors by combining with gas treatment systems at the landfill site. The flexible gastight material has excellent water blocking and gas sealing performance.

Подробнее
29-09-2016 дата публикации

Application Recommending Method And Apparatus

Номер: US20160283843A1
Автор: Bing LI, LI BING, LI Bing
Принадлежит:

An application recommending method includes acquiring a first behavior eigenvalue according to behavior data of a first user. It is determined that at least one second user from a user relationship chain of the first user according to the first behavior eigenvalue. The second user is on the user relationship chain of the first user. A degree of similarity between a second behavior eigenvalue and the first behavior eigenvalue is greater than a preset threshold, and the second behavior eigenvalue is a behavior eigenvalue of the second user. A to-be-recommended application for the first user on the basis of behavior data of the at least one second user is determined.

Подробнее
03-10-2019 дата публикации

NONLINEAR MODEL TRANSFORMATION SOLVING AND OPTIMIZATION METHOD FOR PARTIAL DISCHARGE POSITIONING BASED ON MULTI-ULTRASONIC SENSOR

Номер: US20190302169A1
Принадлежит: WUHAN UNIVERSITY

A nonlinear model transformation solving and optimization method for partial discharge positioning based on multi-ultrasonic sensor includes the following steps: (1) constructing a spatial rectangular coordinate system in a transformer, and setting a position of each ultrasonic sensor; (2) constructing a positioning model on the basis of an arrival time positioning method to obtain a nonlinear positioning equation set for solving a position of a PD source; (3) eliminating second-order terms in the nonlinear positioning equation set to transform the nonlinear positioning equation set into a linear equation set; (4) obtaining multiple sample initial values of a coordinate of the PD source; (5) screening the multiple sample initial values; (6) performing clustering processing on the multiple effective sample initial values by adopting an improved K-means algorithm; and (7) selecting a class with most cluster elements, and calculating a mean of the elements of the class to finally determine ...

Подробнее
24-12-2020 дата публикации

POWERTRAIN AND VEHICLE INCLUDING SAME

Номер: US20200398664A1
Принадлежит:

A powertrain and a vehicle including the powertrain are provided. The powertrain includes: an electric motor; a transmission mounted to the electric motor and defining, together with the electric motor, an angled space for helping a half shaft of the transmission to extend along an axial direction of the transmission; a controller mounted to at least one of the electric motor and the transmission and electrically connected to the electric motor, where the controller, the transmission, and the electric motor are integrated together, at least one part of the controller being located in the angled space.

Подробнее
09-03-2023 дата публикации

DISPLAY DRIVING DEVICE, DISPLAY DRIVING METHOD, AND DISPLAY DEVICE

Номер: US20230071402A1
Принадлежит:

A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.

Подробнее
27-09-2018 дата публикации

MAGNETIC RESONANCE IMAGING APPARATUS, MAGNETIC RESONANCE IMAGING METHOD AND MAGNETIC RESONANCE IMAGING SYSTEM

Номер: US20180275236A1
Принадлежит: Toshiba Medical Systems Corporation

A magnetic resonance imaging apparatus according to an embodiment includes a display, an input interface, and processing circuitry. The display displays at least a locator image and a reference image. The input interface sets a region of interest on the locator image displayed on the display. The processing circuitry scans a subject to obtain three dimensional data, generates a locator image from the three dimensional data and displaying the locator image on the display, generates a reference image corresponding to the location of the region of interest from the three dimensional data and displaying the reference image on the display, and makes, when a size or position of the region of interest on one of the locator image and the reference image is changed by the input interface, adjustments to correspondingly change the display magnification or position of the other one of the locator image and the reference image.

Подробнее
26-03-2020 дата публикации

CARRYING DEVICE AND SEMICONDUCTOR PROCESSING APPARATUS

Номер: US20200095671A1
Принадлежит:

The present disclosure provides a carrying device and a semiconductor processing apparatus. The carrying device includes a heating plate and a cooling plate, the heating plate and the cooling plate are spaced apart, and a thermal insulation region is formed between the heating plate and the cooling plate. The carrying device of the present disclosure not only can preempt the need to stop the process due to excessively high temperature, but also can maintain a uniform and stable temperature throughout the process, thereby providing a qualified and stable processing temperature for a workpiece to be processed, and eventually obtaining better processing results.

Подробнее
20-05-2010 дата публикации

Method and System for Identifying and Recognizing Products for Sorting/Sequencing Operations

Номер: US20100122943A1
Принадлежит: Lockheed Martin Corporation

A method and system is provided for identifying and recognizing products such as mail pieces and, more particularly, a method and system of object recognition based mail piece fingerprinting is provided to be used with sorting and/or sequencing processes. The system for identifying product transported through a machine includes a first system configured to extract one or more unique features from each of a plurality of product and a data storage system configured to store the extracted one or more unique features for each of the plurality of product. The system further includes a second system configured to identify each of the plurality of product by matching the stored extracted one or more unique features with subsequently extracted unique features from each of the plurality of product as the plurality of product continue to be conveyed through a transportation system.

Подробнее
02-07-2015 дата публикации

METHOD, SYSTEM, AND APPARATUS FOR OVERRIDING A RING BACK SIGNAL

Номер: US20150189076A1
Принадлежит:

Overriding a ring back signal involves receiving a ring back signal at a communications apparatus from a communication network in response to a user-initiated connection request. The ring back signal is rendered to a user of the communications apparatus, and a user input is received at the communications device to override the ring back signal. An alternate output is rendered in place of the ring back signal.

Подробнее
24-06-2021 дата публикации

Halogen-containing synthetic base oils, and preparation method and use thereof

Номер: US20210189277A1
Принадлежит: APLENE TECHNOLOGY CO., LTD. (HANGZHOU)

The present invention provides a class of halogen-containing synthetic base oils, and preparation method and use thereof. The synthetic base oils have introduced with halogen, especially fluorine, wherein the dipole motion of the halogen groups results in dipole interaction between the dipoles of other components and the base oil molecules of dipole-dipole and dipole-induced halogen (especially fluorine), and the interaction force is stronger and more localized than the dispersion force between the molecules of pure hydrocarbon synthetic oils, and thus the performance of the base oils is directly affected. It solved the problem of oil solubility of pure hydrocarbon synthetic oils, and also improved the properties of oxidation resistance and thermal stability.

Подробнее
10-01-2013 дата публикации

COMPOUNDS AND COMPOSITIONS AS PROTEIN KINASE INHIBITORS

Номер: US20130012704A1
Принадлежит:

The invention relates to compounds of formula (I) wherein the substituents X1, R1, R2, R3 and R4 have the meaning as set forth and explained in the description of the invention, to processes for the preparation of these compounds, pharmaceutical compositions containing same, the use thereof optionally in combination with one or more other pharmaceutically active compounds for the therapy of a disease which responds to an inhibition of protein kinase activity, and a method for the treatment of such a disease.

Подробнее
14-07-2022 дата публикации

METHOD FOR GENERATING TRAINING DATA ON BASIS OF DEFORMABLE GAUSSIAN KERNEL IN POPULATION COUNTING SYSTEM

Номер: US20220222930A1
Принадлежит:

Disclosed is a method for generating training data based on a deformable Gaussian kernel in a crowd counting system, which includes steps of: finding a set of overlapping Gaussian kernels from training data; stretching an occluded Gaussian kernel; rotating the occluded Gaussian kernel; adjusting a center point coordinate of the occluded Gaussian kernel; and determining whether there is any Gaussian kernel that have not been selected yet in the training data, and outputting a resulted crowd density map having gray values as training data. Therefore, feature similarity between the crowd density map in the training data and an actual picture is effectively increased so that a regular pattern between the training data and the actual picture can be more readily learned by a convolutional neural network and an accuracy of the crowd counting system is improved.

Подробнее
10-06-2021 дата публикации

ULTRASONIC IMAGING DEVICE AND IMAGING METHOD THEREOF

Номер: US20210169451A1
Принадлежит:

The present invention provides an ultrasonic imaging device, comprising: an imaging assembly, the imaging assembly comprising an ultrasonic transducer for imaging tissue to be imaged; an adjustable arm, wherein one end of the adjustable arm is connected to the imaging assembly; a counterweight, the counterweight being connected to the other end of the adjustable arm through a cable; a frame, the frame being capable of guiding movement when the counterweight and/or adjustable arm moves; and a transmission assembly, the transmission assembly comprising a driving device and a transmission belt, wherein the driving device is connected to the transmission belt, and the transmission belt is connected to the counterweight; the driving device is capable of acting on the counterweight through the transmission belt, so as to adjust pressure applied by the imaging assembly onto the tissue to be imaged. The present invention further provides some imaging methods using the ultrasonic imaging device.

Подробнее
26-08-2021 дата публикации

HOISTING CABLE WITH SMALL DIAMETER, HIGH STRENGTH, AND HIGH FLEXIBILITY, AND MANUFACTURING METHOD THEREOF

Номер: US20210265081A1
Принадлежит: Jilin University

The present disclosure discloses a hoisting cable with small diameter, high strength, and high flexibility, including an inner conductive core, an insulating layer, an outer conductive wire layer, a tensile layer, and an outer protective layer. The insulating layer is located at an outer side of the inner conductive core and provides insulation between the inner and outer conductors; the outer conductive wire layer is located at an outer side of the insulating layer; the tensile layer is located at an outer side of the outer conductive wire layer; and the outer protective layer is located at an outer side of the tensile layer. The high tensile strength can ensure the safety of hoisting operations, and the small diameter, small bend radius, and high flexibility can ensure the minimization design and the large rope capacity of a winch.

Подробнее
04-04-2019 дата публикации

COLLIMATORS, IMAGING DEVICES, AND METHODS FOR TRACKING AND CALIBRATING X-RAY FOCUS POSITIONS

Номер: US20190099149A1
Автор: Bing LI, LI BING, LI, Bing

The disclosure relates to a system and method for tracking and correcting X-ray focus positions in a computed tomography (CT) device. The device may include an X-ray tube, a collimator, and a detector. The collimator may include an opening, wherein the collimator has a width in a first direction and a length in a second direction. The opening may have an opening width in the width direction of the collimator, and an opening at at least one end of the collimator in the second direction may have an opening width smaller than that of an opening within the middle section of the collimator.

Подробнее
23-02-2023 дата публикации

MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD

Номер: US20230058183A1
Принадлежит: CANON MEDICAL SYSTEMS CORPORATION

A medical image processing apparatus according to an embodiment includes processing circuitry configured: to generate a projection image by implementing an intensity projection on a plurality of two-dimensional images structuring three-dimensional volume data rendering a tubular organ; to obtain a mapping matrix of the intensity projection; to annotate the tubular organ in the projection image; and to identify the tubular organ in the three-dimensional volume data, by inversely mapping the tubular organ annotated in the projection image onto the three-dimensional volume data while using the mapping matrix.

Подробнее
18-08-2016 дата публикации

IMAGE DATA GENERATING METHOD AND APPARATUS

Номер: US20160241781A1

The present disclosure relates to a image data generating method and device. The device may be configured to obtain a plurality of frames of images of a scene including at least one object, each of the plurality of frames of images is associated with a character distance of a plurality of character distances of the electronic device. For each of the plurality of frames of images, device may determine a target image area, wherein the target image area is an image area on which an object in the scene is sharply focused; and set a focus area in the target image area. Finally, the device may generate an all-focused image by combining the plurality of frames of images, wherein each of the at least one object is sharply focused.

Подробнее
03-05-2018 дата публикации

MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PROCESSING METHOD

Номер: US20180122074A1
Принадлежит: Toshiba Medical Systems Corporation

A medical image processing apparatus according to an embodiment includes processing circuitry configured to: extract position information of innervation from subject data; convert a subject nerve region that is based on the extracted position information into atlas data; analyze a position relation between a functional area in a brain in the atlas data and the converted subject nerve region; and convert the analysis result into the subject data.

Подробнее
01-12-2022 дата публикации

PHYSICAL VAPOR DEPOSITION CHAMBER AND PHYSICAL VAPOR DEPOSITION APPARATUS

Номер: US20220380887A1
Принадлежит:

Embodiments of the present disclosure disclose a physical vapor deposition (PVD) chamber and a PVD apparatus. The PVD chamber includes a chamber body. An upper electrode assembly is arranged in the chamber body. The upper electrode assembly includes a base plate assembly for carrying a magnetron, a backplate arranged at an interval with the base plate assembly, and a connection assembly that connects the base plate assembly to the backplate. The connection assembly is connected to the base plate assembly. The connection assembly is threadedly connected to the backplate, so that the interval between the base plate assembly and the backplate can be adjusted by moving the connection assembly relative to the backplate. The PVD chamber and the PVD apparatus of embodiments of the present disclosure can conveniently adjust a size of a target magnetic gap between the base plate assembly and the target according to requirements or actual conditions.

Подробнее
21-07-2022 дата публикации

METHOD AND DEVICE OF IMAGE PROCESSING, IMAGING SYSTEM AND STORAGE MEDIUM

Номер: US20220232173A1
Принадлежит: SZ DJI TECHNOLOGY CO., LTD.

A method and a device for image processing, an imaging system, and a storage medium are provided. The method includes: obtaining an initial video shot by a photographing apparatus at a fixed angle of view, where the initial video includes a plurality of frames of images; cropping, based on a preset trajectory, the plurality of frames of images in the initial video; and combining the cropped plurality of frames of images to obtain a target video. In this way, a video with a smoothly moving field of view may be obtained based on a video shot at a fixed angle of view, thereby improving a user's shooting experience.

Подробнее
31-05-2018 дата публикации

METHOD FOR PACKAGING OLED DISPLAY PANEL, OLED DISPLAY PANEL AND OLED DISPLAY DEVICE

Номер: US20180151846A1
Принадлежит:

The present disclosure relates to a method for packaging an OLED display panel, an OLED display panel and an OLED display device. The method for packaging an OLED display panel comprises: providing a substrate and a cover plate, and forming a covering layer on the substrate, wherein the covering layer has a concave structure. The method further comprises forming another covering layer having a convex structure or forming an adhesive on the cover plate, wherein a bump of the convex structure or the adhesive may be accommodated in a recess of the concave structure.

Подробнее
11-05-2023 дата публикации

SEMICONDUCTOR APPARATUS AND HEATING DEVICE IN SEMICONDUCTOR APPARATUS

Номер: US20230143413A1
Автор: Bing LI
Принадлежит:

The present disclosure discloses a heating device in a semiconductor apparatus and the semiconductor apparatus, including a heating body configured to carry a wafer, a heating member configured to generate heat being arranged in the heating body; and a cooling structure, which is arranged on the heating body below, and a cooling structure being arranged below the heating body. The cooling structure is configured to perform heat exchange with the heating body selectively at different positions away from the heating body. The heating device in the semiconductor apparatus and the semiconductor apparatus of the present disclosure are configured to expand an application temperature range of the heating device to satisfy different temperature requirements.

Подробнее
26-03-2020 дата публикации

APPARATUS, SYSTEM AND METHOD FOR CONTROLLING LOGISTICS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

Номер: US20200097905A1
Принадлежит:

The disclosure discloses an apparatus, method and system for controlling logistics, and a non-transitory computer readable medium, where the apparatus includes a processor configured to execute readable program codes stored in a memory to: obtain a logistics communication state corresponding to each material feeding port of each device; pair every two material feeding ports among material feeding ports of each device into a group, and determine a logistics communication state corresponding to each group of material feeding ports of each device; determine a handling priority corresponding to each device according to the determined logistics communication state corresponding to each group of material feeding ports of each device; and control a handling component to select one group of material feeding ports of a device with a highest handling priority to execute a handling command.

Подробнее
28-02-2013 дата публикации

METHOD OF POSITION SENSORLESS CONTROL OF AN ELECTRICAL MACHINE

Номер: US20130049661A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A position sensorless control methodology for an electrical machine is provided. In particular, one aspect provides a method for position sensorless operation of an electrical machine using direct position error computation from stator flux observation results and stator current measurement. 1. A method for position sensorless control of an electrical machine , the method comprising:measuring a stator current of the electrical machine,determining a stator flux of the electrical machine from the stator current,computing a total rotor position error from at least the stator flux and the stator current,determining an estimated raw speed signal from the total rotor position error,integrating the raw speed signal so as to derive an estimated angular rotor position of a rotor of the electrical machine, andapplying the estimated angular rotor position to control the electrical machine.2. The method of claim 1 , further comprising:low-pass filtering the raw speed signal in order to reduce ripple.3. The method of claim 2 , wherein the filtered speed signal and the estimated angular rotor position are applied in a control algorithm for controlling the electrical machine.4. The method of claim 1 , wherein the electrical machine comprises an interior permanent magnet machine.5. The method of claim 1 , wherein the electrical machine comprises a surface mounted permanent magnet machine.6. The method of claim 1 , wherein the electrical machine comprises a reluctance machine.7. The method of claim 1 , wherein the electrical machine comprises an electrical generator.8. The method of claim 1 , wherein computing the total rotor position error comprises:computing a stator flux-related position error, and a stator current-related position error,deriving a speed-dependent offset compensation angle for the position error, andcomputing the total rotor position error from the stator flux-related position error, the stator current-related position error and the speed-dependent offset ...

Подробнее
21-12-2023 дата публикации

MICRONEEDLE PATCH AND PREPARATION METHOD THEREFOR

Номер: US20230404863A1
Принадлежит:

A microneedle patch and a preparation method therefor are disclosed. The microneedle patch includes a base and a number of needles arranged on a surface of the base. The needles are dissolvable pointed bodies and contain a composition with cosmetic effects. The composition includes astaxanthin, hydrophilically modified resveratrol, collagen and hyaluromic acid. The method includes the steps of: pouring an aqueous solution of the composition into a mold; vacuumizing the mold; removing water therefrom; and demoulding the mold, thereby obtaining the microneedle patch. The present invention provides a variety of advantages including high safety, high stability, good absorption into the skin and obvious cosmetic effects.

Подробнее
11-04-2019 дата публикации

MESSAGE TRANSMISSION METHOD, DEVICE AND STORAGE MEDIUM FOR MEDIA FILES

Номер: US20190110105A1

A message transmission method is provided. A processor that implements a first client, corresponding to a first account, determines a second account which performs message interaction with the first account, the second account corresponding to a second client. The first client transmits to the second client a preset link that is usable for playing a target media file at the second client, the target media file being currently played at the first client. The first client transmits and receives a message between the first account and the second account based on the target media file being played at the first client and the second client, the message being displayed on a first preset page of the first client.

Подробнее
08-03-2018 дата публикации

TORSIONAL VIBRATION RESONANCE FREQUENCY MEASUREMENT METHOD FOR ESTIMATING STABILITY OF DENTAL IMPLANT AND NOVEL AMPLITUDE TRANSFORMER

Номер: US20180064343A1
Автор: Dehua LI, Yulong TANG, Bing LI
Принадлежит:

The present invention relates to a torsional vibration resonance frequency measuring method and a novel amplitude transformer for assessing the stability of dental implants. In one example, a torsional vibration resonance frequency measuring method includes installing an amplitude transformer on a dental implant, energizing a torsional vibration mode, gathering resonance signals, and analyzing a resonance frequency. In another example, an amplitude transformer for measuring torsional vibration resonance frequency in a dental implant, includes an anti-rotary horizontal double-winged component and a central bolt. The central bolt is configured to closely connect with the inner threads of the dental implant, such that the amplitude transformer can integrate with the dental implant sufficient to vibrate as an integral structure under energizing. 18-. (canceled)915-. (canceled)16. An amplitude transformer for measuring torsional vibration resonance frequency in a dental implant , comprising:an anti-rotary horizontal double-winged component; anda central bolt, the anti-rotary horizontal double-winged component is an integrated horizontal, symmetrical, and upright structure,', 'the anti-rotary horizontal double-winged component comprises bilateral horizontal wings, a middle pillar, and an anti-rotary part;', 'the bilateral horizontal wings horizontally extend outwardly and symmetrically from two opposite sides of a top portion of the middle pillar;', 'the middle pillar is provided with an axial through hole along perpendicular to the extension of the bilateral horizontal wings;', 'the anti-rotary part is located at a bottom portion of the middle pillar and configured to match an inner structure of a top of a neck of the dental implant;', 'the central bolt is configured to extend through the through hole of the middle pillar; and', 'the central bolt is configured to closely connect with the inner threads of the dental implant, such that the amplitude transformer can ...

Подробнее
21-11-2019 дата публикации

ANALOG CIRCUIT FAULT FEATURE EXTRACTION METHOD BASED ON PARAMETER RANDOM DISTRIBUTION NEIGHBOR EMBEDDING WINNER-TAKE-ALL METHOD

Номер: US20190353703A1
Принадлежит: WUHAN UNIVERSITY

An analog circuit fault feature extraction method based on a parameter random distribution neighbor embedding winner-take-all method, comprising the following steps: (1) collecting a time-domain response signal of an analog circuit under test, wherein the input of the analog circuit under test is excited by using a pulse signal, a voltage signal is sampled at an output end, and the collected time-domain response signal is an output voltage signal of the analog circuit; (2) applying a discrete wavelet packet transform for the collected time-domain response signal to acquire each wavelet node signal; (3) calculating energy values and kurtosis values of the acquired wavelet node signals to form an initial fault feature data set of the analog circuit; and (4) analyzing the initial fault feature data by the parameter random distribution neighbor embedding winner-take-all method, to acquire optimum low-dimensional feature data. The invention effectively reduces redundancy and interference elements ...

Подробнее
22-12-2022 дата публикации

COLLIMATORS, IMAGING DEVICES, AND METHODS FOR TRACKING AND CALIBRATING X-RAY FOCUS POSITIONS

Номер: US20220401058A1
Автор: Bing LI

The disclosure relates to a system and method for tracking and correcting X-ray focus positions in a computed tomography (CT) device. The device may include an X-ray tube, a collimator, and a detector. The collimator may include an opening, wherein the collimator has a width in a first direction and a length in a second direction. The opening may have an opening width in the width direction of the collimator, and an opening at at least one end of the collimator in the second direction may have an opening width smaller than that of an opening within the middle section of the collimator.

Подробнее
09-02-2023 дата публикации

INTELLIGENT IDENTIFICATION AND WARNING METHOD FOR UNCERTAIN OBJECT OF PRODUCTION LINE IN DIGITAL TWIN ENVIRONMENT (DTE)

Номер: US20230039454A1
Принадлежит: ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

An intelligent identification and warning method for an uncertain object of a production line in a digital twin environment, includes: establishing a model library for uncertain physical objects from a non-production line system; adding attribute data to the uncertain physical objects from the non-production line system; importing an established model library and added attribute data for the uncertain physical objects from the non-production line system into a model library of an existing DT production line system; performing auto-detection on an uncertain physical object entering a production line system; performing auto-detection on an actual size of the uncertain physical object entering the production line system; warning a danger for an unsafe object by means of voice prompting, system alarming and information pushing; matching a corresponding three-dimensional (3D) model in the established model library for a safe object; and loading a matched 3D model to the DT production line system ...

Подробнее
08-08-2013 дата публикации

WIND TURBINE

Номер: US20130200620A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A wind turbine is provided. The wind turbine includes a generator, an output thereof being connectable to a power grid via a power transmission path, the power transmission path comprising a generator side converter coupled to the output of the generator, a grid side converter coupled to the power grid, and a DC link coupled between the generator side converter and the grid side converter. For diverting the generator power, a load dump arrangement is provided which includes at least one resistor, a plurality of switches, and a plurality of electrical connections which electrically connect the at least one resistor to the output of the generator and across the DC link via the plurality of switches. One common and configurable load dump is used for both converter system failures and grid failures. As compared to two separate load dumps for converter failures and grid failures, the single load dump will require a smaller space for a wind turbine. Thus, the weight and size of the power converter system may be reduced. 1. A wind turbine , comprising:a generator, an output thereof being connectable to a power grid via a power transmission path, the power transmission path comprising a generator side converter coupled to the output of the generator, a grid side converter coupled to the power grid, and a DC link coupled between the generator side converter and the grid side converter; and at least one resistor,', 'a plurality of switches,', 'a plurality of electrical connections which electrically connect the at least one resistor to the output of the generator and across the DC link via the plurality of switches., 'a load dump arrangement, comprising2. The wind turbine of claim 1 ,wherein the power transmission path is connectable to the generator via a plurality of first switches and is connectable to the power grid via a plurality of second switches.3. The wind turbine of claim 2 ,wherein the load dump arrangement is connectable to the generator via at least one third ...

Подробнее
23-09-2021 дата публикации

VECTOR-VALUED REGULARIZED KERNEL FUNCTION APPROXIMATION BASED FAULT DIAGNOSIS METHOD FOR ANALOG CIRCUIT

Номер: US20210293881A1
Принадлежит: HEFEI UNIVERSITY OF TECHNOLOGY

A vector-valued regularized kernel function approximation (VVRKFA) based fault diagnosis method for an analog circuit comprises the following steps: (1) obtaining fault response voltage signals of an analog circuit; (2) performing wavelet packet transform on the collected signals, and calculating wavelet packet coefficient energy values as feature parameters; (3) optimizing regularization parameters and kernel parameters of VVRKFA by using a quantum particle swarm optimization algorithm and training a fault diagnosis model; and (4) identifying a circuit fault by using the trained diagnosis model. In the invention, the classification performance of the VVRKFA method is superior to other classification algorithms, and optimization of parameters by the quantum particle swarm optimization (QPSO) algorithm is also superior to the traditional method of obtaining parameters. The fault diagnosis method provided by the invention can efficiently diagnose the component faults of the circuit, including ...

Подробнее
01-10-2020 дата публикации

ONTOLOGY ENTITY TYPE DETECTION FROM TOKENIZED UTTERANCE

Номер: US20200311199A1
Принадлежит: Microsoft Technology Licensing, LLC

A server computing device, including memory storing a knowledge graph including a plurality of ontology entities. The server computing device may further include a processor configured to receive a tokenized utterance including a plurality of words and one or more metadata tokens. The processor may extract a respective word embedding vector from each word included in the tokenized utterance. Based on a glossary file, the processor may determine a respective ontology entity type of each word included in the tokenized utterance. The processor may extract a character embedding vector from each character included in the tokenized utterance. Based on the plurality of word embedding vectors, the plurality of respective ontology entity types of the words, and the plurality of character embedding vectors, the processor may determine a predefined intention of the tokenized utterance using at least one recurrent neural network. The predefined intention may indicate a target ontology entity type.

Подробнее
21-07-2016 дата публикации

TORSIONAL VIBRATION RESONANCE FREQUENCY MEASUREMENT METHOD FOR ESTIMATING STABILITY OF DENTAL IMPLANT AND NOVEL AMPLITUDE TRANSFORMER

Номер: US20160206201A1
Принадлежит:

The present invention relates to a torsional vibration resonance frequency measuring method and a novel amplitude transformer for assessing the stability of dental implants. In one example, a torsional vibration resonance frequency measuring method includes installing an amplitude transformer on a dental implant, energizing a torsional vibration mode, gathering resonance signals, and analyzing a resonance frequency. In another example, an amplitude transformer for measuring torsional vibration resonance frequency in a dental implant, includes an anti-rotary horizontal double-winged component and a central bolt. The central bolt is configured to closely connect with the inner threads of the dental implant, such that the amplitude transformer can integrate with the dental implant sufficient to vibrate as an integral structure under energizing.

Подробнее
01-04-2021 дата публикации

IMAGING DEVICE AND IMAGING METHOD THEREOF

Номер: US20210093293A1
Принадлежит:

The present invention provides an imaging device, comprising: an adjustable arm; an imaging assembly connected to one end of the adjustable arm; and a counterweight connected to the other end of the adjustable arm through a cable, wherein the counterweight is provided with an actuator, and the actuator is connected to one end of the cable and is capable of driving the cable to move. A method for imaging using an imaging device is further provided, the method comprising: adjusting a position of an imaging assembly; adjusting the length of a cable by using an actuator, so as to adjust an effective weight of the imaging assembly acting on tissue to be imaged; and performing imaging by using the imaging assembly.

Подробнее
10-06-2021 дата публикации

ANTIMICROBIAL PEPTIDE ID13, PREPARATION METHOD AND USE THEREOF

Номер: US20210171585A1

The present invention provides an antimicrobial peptide ID13 (with a sequence set forth in SEQ ID No. 1), a preparation method and use thereof. The antimicrobial peptide ID3 is successfully expressed in Pichia pastoris using genetic engineering technology. The antimicrobial peptide ID13 of the present invention has an excellent bactericidal activity against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, and Streptococcus suis, and has a low hemolytic activity against mouse red blood cells and a low murine macrophage cytotoxicity.

Подробнее
31-12-2020 дата публикации

MOLECULAR SIEVE CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

Номер: US20200406242A1

A catalyst, which comprises molecular sieves; a molecular sieve structure is at least provided with a one-dimension eight-membered annular small hole channel, wherein the diameter of a substance that may diffuse in the direction of the eight-membered annular channel is no less than 2.0 Å, and the diameter of a substance that may be accommodated in the molecular sieves is no more than 6 Å. The catalyst is used for a methanol- and/or dimethyl ether-to-propylene reaction, comprising causing methanol and/or dimethyl ether to make contact with a methanol-to-propylene catalyst to obtain propylene.

Подробнее
05-05-2016 дата публикации

METHOD AND DEVICE FOR IMAGE TAKING BRIGHTNESS CONTROL AND COMPUTER READABLE STORAGE MEDIUM

Номер: US20160127655A1
Принадлежит:

Embodiments of the present disclosure provide a method for controlling the brightness of a shot image by controlling an exposure parameter used when the image is taken on the basis of the distribution condition of detail features comprised in each brightness class area of an image frame in a preview image frame. The method includes the operations of acquiring a preview image frame, and determining the brightness level n of each pixel in the preview image frame; dividing the preview image frame into M class areas according to the determined brightness level n of each pixel; determining an exposure adjustment level required when the preview image frame is taken according to the distribution condition of detail features comprised in each class area in the preview image frame; and adjusting a pre-acquired exposure parameter according to the determined exposure adjustment level, and taking an image according to the adjusted exposure parameter.

Подробнее
02-07-2020 дата публикации

POWER NETWORK AND METHOD FOR ROUTING POWER NETWORK

Номер: US20200211963A1
Принадлежит:

A power network includes a plurality of power switch units disposed in a first semiconductor layer, arranged in a plurality of columns along a first direction and a plurality of rows along a second direction. The power switch units in even rows are aligned with a center point of a horizontal space between adjacent two of the power switch units in the same row of the odd rows of the power switch units in the first direction. The power switch units in even columns are aligned with a center point of a vertical space between adjacent two of the power switch units in the same column of the odd columns of the power switch units in the second direction. The power network further includes a plurality of second connecting lines disposed in a fourth semiconductor layer and extending in the second direction.

Подробнее
12-09-2019 дата публикации

SYSTEM FOR TESTING NAKAGAMI FADING CHANNEL AND VERIFICATION METHOD THEREOF

Номер: US20190277895A1
Принадлежит: WUHAN UNIVERSITY

A system for testing a Nakagami fading channel and a verification method thereof are provided. The testing system includes a signal generator, a Nakagami fading channel simulator, and a computer. The signal generator is used to output a sine wave signal whose frequency is f and transmit the sine wave signal to the Nakagami fading channel simulator and the computer. The Nakagami fading channel simulator is used to generate a Nakagami fading channel. The computer is used to perform data processing and analysis. In the verification method, time domain fading characteristics, first-order statistics characteristics, and second-order statistics characteristics of the Nakagami fading channel are respectively verified. Verifying the time domain fading characteristics is verifying a waveform fluctuation rate and a fluctuation range on a time domain under different Nakagami fading factors. Verifying the first-order statistics characteristics is mainly verifying amplitude and phase distribution statistics ...

Подробнее
26-08-2021 дата публикации

BACKPLANE AND DISPLAY DEVICE

Номер: US20210265454A1
Принадлежит:

Provided are a backplane and a display device. The backplane comprises an active area, a first binding area and a second binding area. The first binding area is detachably disposed on a side of the second binding area away from the active area, and both the first binding area and the second binding area are capable of being bonded to an external electronic assembly. By arranging two binding areas, if there is a defective product in a module process, the first binding area is detached, and the second binding area is attached to the external electronic assembly, such that the display device is repaired in the module process, thereby reducing a scrapping cost of the product.

Подробнее
23-11-2023 дата публикации

BENTHONIC ANIMAL ISOLATION FRAME AND METHOD FOR STUDYING AQUATIC ECOSYSTEM BY USING SAME

Номер: US20230371478A1

A benthonic animal isolation frame and a method for studying an aquatic ecosystem by using the same is provided. The benthonic animal isolation frame includes side surfaces and a bottom surface of the isolation frame as hollow structures. Joints of the side surfaces and the bottom surface are provided with clamping grooves. The bottom surface is provided with a filter membrane; and the filter membrane is fixed on the bottom surface through the clamping grooves. The benthonic animal isolation frame can be used for easily studying the influence of the benthonic animal and excrement thereof on a water body ecological system.

Подробнее
13-07-2023 дата публикации

CD25 ANTIBODIES

Номер: US20230220102A1
Принадлежит:

Provided herein are antibodies that specifically bind to CD25. Also provided herein are methods of making the antibodies described, and methods of use thereof. For example, the CD25 antibodies may be used therapeutically to treat cancer or autoimmune diseases.

Подробнее
26-05-2022 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE, DRIVING SYSTEM THEREOF AND DRIVING METHOD THEREOF

Номер: US20220165227A1
Принадлежит:

A liquid crystal display device, a driving system thereof, and a driving method thereof are provided. A driving method includes: receiving display data of a next frame of image; determining whether the next frame of image includes a specific graph according to the gray scale information of each pixel; if the next frame of image includes the specific graph, determining information to be compensated according to positions of the first pixel section and the second pixel section, a quantity of the first pixels or a quantity of the second pixels and the difference value between the first gray scale and the second gray scale, where the information to be compensated includes a position of an area to be compensated and a compensation level of the area to be compensated; and generating a compensated driving voltage according to the position of the area to be compensated.

Подробнее
02-05-2019 дата публикации

TRANSFORMER WINDING FAULT DIAGNOSIS METHOD BASED ON WIRELESS IDENTIFICATION SENSING

Номер: US20190128946A1
Принадлежит: WUHAN UNIVERSITY

A transformer winding fault diagnosis method based on wireless identification sensing includes the following steps: collecting transformer winding vibration signals in a normal state and when a fault occurs; denoising the transformer winding vibration signals by using singular entropy, and randomly dividing the denoised transformer winding vibration signals in the normal state into two groups, where one group is training data, and the other group is original measurement data; using the denoised transformer winding vibration signals obtained when the fault occurs as original threshold data; reconstructing the original threshold data to obtain reconstructed threshold data, and obtaining a transformer winding residual error threshold when the fault occurs; and reconstructing the original measurement data to obtain reconstructed measurement data, obtaining corresponding residual error data, and comparing the residual error data with the residual error threshold, to implement fault diagnosis ...

Подробнее
26-01-2017 дата публикации

SUBSTRATES AND METHODS FOR COLLECTION, STABILIZATION AND ELUTION OF BIOMOLECULES

Номер: US20170021333A1
Принадлежит:

A solid substrate for the extraction, stabilization, and storage of proteins is provided. The substrate includes: a polysaccharide, such as melezitose under a substantially dry state. The substrate is configured to extract proteins from a sample and stabilize the extracted proteins in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the proteins stored in the dry solid substrate are also described. 1. A solid substrate for extraction , stabilization and elution of biomolecules , comprising a melezitose under a substantially dry state.2. The substrate of claim 1 , wherein a concentration of melezitose is in range a of 10 to 30%.3. The substrate of claim 2 , wherein the concentration of melezitose is 15%.4. The substrate of claim 1 , further comprising one or more lysis reagents claim 1 , biomolecule stabilizing reagents or combinations thereof claim 1 , impregnated therein under a substantially dry state.5. The substrate of claim 4 , wherein the lysis reagents comprise detergents claim 4 , chaotropes claim 4 , denaturants or combinations thereof.6. The substrate of claim 5 , wherein the lysis reagents are selected from thiocyanate salts claim 5 , anionic detergents claim 5 , nonionic detergents claim 5 , cationic detergents claim 5 , urea claim 5 , or combinations thereof.7. The substrate of claim 6 , wherein the lysis reagent is selected from guanidinium thiocyanate claim 6 , sodium thiocyanate claim 6 , sodium dodecyl sulfate (SDS) or combinations thereof.8. The substrate of claim 4 , further comprising a reducing agent claim 4 , a buffer claim 4 , an anti-oxidant claim 4 , a chelating agent or combinations thereof.9. The substrate of claim 8 , wherein the reducing agent is selected from dithiothreitol (DTT) claim 8 , 2-mercaptoethanol (2-ME) claim 8 , tris(2-carboxyethyl)phosphine (TCEP) or combinations thereof.10. The substrate of claim 8 , wherein the buffer is selected from 2-Amino-2-hydroxymethyl- ...

Подробнее
07-01-2021 дата публикации

BOMBYX MORI HATCHING AND YOUNG SILKWORM REARING FRAME

Номер: US20210000093A1
Автор: Bing LI, LI BING, LI, Bing
Принадлежит: SUZHOU UNIVERSITY

Disclosed is a bombyx mori hatching and young silkworm rearing frame that includes a rearing frame main body (1) and a rearing frame drawer (2), wherein the size of the rearing frame is convenient for needs of silkworm rearing production; the rearing frame drawer (2) can be used for storing silkworm eggs during hatching and adding water to moisturize during rearing; the shape and size of grooves (4) of the rearing frame drawer (2) and those of meshes of a middle meshed interlayer (3) are both designed according to physiological needs of silkworm bodies; a stacked fixing device is further arranged at the periphery of the rearing frame; and a carbonate polymer layer is arranged on the surface of the meshed interlayer (3). According to the use of the rearing frame, the labor productivity of hatching and young silkworm rearing can be improved, and a novel rearing instrument can be provided for large-scale and labor-saving silkworm rearing.

Подробнее
27-04-2023 дата публикации

HIGH-BORON CAST STEEL MATERIAL RESISTING HIGH-TEMPERATURE MOLTEN ALUMINUM CORROSION-ABRASION AND PREPARATION METHOD THEREOF

Номер: US20230129247A1
Принадлежит: SOUTH CHINA UNIVERSITY OF TECHNOLOGY

The present invention discloses a high-boron cast steel material resisting high-temperature molten aluminum corrosion-abrasion and a preparation method thereof. The material includes the following compositions (wt.%): C: 0.1 to 1, B: 1.0 to 6.5, Cr: 7.5 to 25, Mo: 0.5 to 12.5, Si: 0.5 to 3.5, Al: 0.5 to 8.5, Mn: 0.2 to 1.2, S: less than 0.05, P: less than 0.05, and a balance of Fe. The method includes the following steps: annealing an obtained casting, and conducting quenching and tempering treatment to obtain the material.

Подробнее
04-02-2021 дата публикации

INTERMEDIATE RELAY MALOPERATION PREVENTING DEVICE AND METHOD BASED ON IMPROVED RECURSIVE WAVELET ALGORITHM

Номер: US20210036503A1
Принадлежит: WUHAN UNIVERSITY

An intermediate relay maloperation preventing device and method based on an improved recursive wavelet algorithm is provided. The device includes a power supply module, a voltage sampling circuit, an analog-to-digital conversion module, a DSP chip, and a relay maloperation signal shielding module. The voltage sampling circuit is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the DSP chip. The DSP chip is connected to and controls a relay signal control module. The voltage sampling circuit collects a voltage. An improved recursive wavelet is used to extract a voltage feature. As such, identification of a fault signal and a normal signal is achieved, and real-time fault monitoring is accomplished. The detection method may be easily implemented, exhibits good filtering performance and anti-interference capability, delivers high detection accuracy, and may accomplish real-time online monitoring of intermediate relay faults. 1. An intermediate relay maloperation preventing device based on an improved recursive wavelet algorithm , comprising a power supply module and a voltage sampling circuit , an analog-to-digital conversion module , a DSP module , and a relay maloperation signal shielding module connected in sequence , whereinthe power supply module is configured to supply power to the voltage sampling circuit, the analog-to-digital conversion module, the DSP module, and the relay maloperation signal shielding module,the voltage sampling circuit samples a terminal voltage of an intermediate relay,the DSP module sends a sampling instruction to the analog-to-digital conversion module, the analog-to-digital conversion module starts sampling according to the sampling instruction, converts a collected voltage analog quantity into a digital signal, and transmits the digital signal to the DSP module, and the DSP module performs a recursive wavelet transform on a signal, compares a feature quantity of a voltage ...

Подробнее
10-01-2013 дата публикации

COMPOUNDS AND COMPOSITIONS AS PROTEIN KINASE INHIBITORS

Номер: US20130012476A1
Принадлежит:

The invention relates to compounds of formula (I) 2. The method of wherein Ris H or halo.3. The method of wherein Ris H.4. The method of wherein claim 1 , Ris H.7. The method of which wherein the compound of Formula (I) comprises at least one Rwhich is -L-NRRor -L-RING claim 6 , wherein Lis a direct bond claim 6 , linear alkyl claim 6 , linear alkyl terminated adjacent ring A by a linkage selected from —O—; —S—; —C(O)—; —OC(O)—; —NRC(O)—; —C(O)—NR—; —OC(O)—NR—; cyclopropyl and —NR—; or is a linkage selected from —O—; —S—; —C(O)—; —OC(O)—; —NRC(O)—; —C(O)—NR—; —OC(O)—NR—; cyclopropyl and —NR—.8. The method of wherein said linkage is —O—.9. The method of wherein ring A is phenyl claim 6 , cyclohexenyl or cyclohexyl.10. The method of wherein there is a single Rgroup which is selected from -L-NRRand -L-RING and there are 0 claim 6 , 1 or 2 additional substituents which are selected from halogen claim 6 , alkyl claim 6 , alkoxy claim 6 , hydroxy claim 6 , amino and trifluoromethyl claim 6 , wherein alkyl and the alkyl part of alkoxy have 1 claim 6 , 2 claim 6 , 3 or 4 carbon atoms.11. The method of wherein m is 1.12. The method of wherein ring A is phenyl or cyclohexyl and Ris selected from -L-NRRand -L-RING.13. The method of wherein the substituent is at the 3-position or 4-position of ring A.15. The method of wherein Ris H.16. The method of wherein the phenyl ring of said Fragments has 1 claim 14 , 2 claim 14 , 3 or 4 further substituents claim 14 , selected from halogen claim 14 , methyl claim 14 , methoxy and trifluoromethyl.17. The method of wherein RING is a saturated heterocycle which contains an in-ring nitrogen.18. The method of which contains a moiety NRRand wherein Rand Rare the same or different and selected from straight chain or branched alkyl having 1 claim 14 , 2 claim 14 , 3 or 4 carbon atoms.19. The method of which contains a moiety NRRand wherein Rand Rtogether with the adjoining nitrogen form a 5- or 6-membered heterocyclic ring claim 14 , optionally ...

Подробнее
10-09-2020 дата публикации

SYSTEMS AND METHODS FOR MONITORING A MEDICAL DEVICE

Номер: US20200281557A1

The present disclosure is related to systems and methods for monitoring a medical device. The medical device may include a tube configured to generate radiation rays and a detector configured to receive radiation rays emitted from the tube. The tube may include an anode target and a filament. The detector may include a plurality of detecting units. The method may include obtaining imaging data acquired by the detector via detecting radiation rays emitted from the tube. The method may also include determining a first feature parameter associated with the radiation rays based on the imaging data. The method may further include monitoring the medical device based on the first feature parameter associated with the radiation rays.

Подробнее
17-12-2015 дата публикации

HIGH CAPACITY LITHIUM ION BATTERY FORMATION PROTOCOL AND CORRESPONDING BATTERIES

Номер: US20150364748A1
Автор: Shabab Amiruddin, Bing LI
Принадлежит:

Battery formation protocols are used to perform initial charging of batteries with lithium rich high capacity positive electrode to result a more stable battery structure. The formation protocol generally comprises three steps, an initial charge step, a rest period under an open circuit and a subsequent charge step to a selected partial activation voltage. The subsequent or second charge voltage is selected to provide for a desired degree of partial activation of the positive electrode active material to achieve a desired specific capacity while providing for excellent stability with cycling. The formation protocol is particularly effective to stabilize cycling for compositions with moderate lithium enrichment.

Подробнее
19-01-2023 дата публикации

COMMUNICATION METHOD AND APPARATUS BASED ON AVATAR INTERACTION INTERFACE, AND COMPUTER DEVICE

Номер: US20230015940A1

This application relates to a communication method based on a virtual role interaction interface, including: displaying a virtual role interaction interface of a virtual role interaction application, the virtual role interaction interface including a target virtual role identifier; displaying an instant session message triggering control on the virtual role interaction interface in response to a trigger operation on the target virtual role identifier; displaying a message input interface in response to a trigger operation on the instant session message triggering control; and transmitting, to an instant messaging user account corresponding to the target virtual role identifier after a session message is inputted in the message input interface, the session message used for displaying on an instant messaging application.

Подробнее
16-09-2021 дата публикации

ULTRAVIOLET AIR STERILIZER FOR DISINFECTING BACTERIUM AND VIRUS

Номер: US20210283296A1
Автор: Zhigang LIANG, Bing LI
Принадлежит: MICROCOOL ENTERPRISE INC

An ultraviolet air sterilizer for disinfecting bacterium and virus includes a shell, a sandwich activated carbon cloth filter element, a nanometer titanium dioxide screen filter, an ultraviolet light source, a heat sinking kit, and a fan. The shell includes a shell body and a cover plate. The shell body is provided with an air inlet and an opening. The cover plate is provided with an air outlet. The sandwich activated carbon cloth filter element, the nanometer titanium dioxide screen filter, the heat sinking kit and the fan are arranged sequentially along an air path from the air inlet to the air outlet. The ultraviolet light source is configured for emitting ultraviolet light to the nanometer titanium dioxide screen filter. The air sterilizer has a compact small-sized structure and effectively removes ambient gaseous as well as particulate pollutants and kills micro-organisms harmful to health and well being.

Подробнее
11-04-2024 дата публикации

DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY PANEL AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

Номер: US20240119912A1
Принадлежит:

The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.

Подробнее
28-06-2018 дата публикации

OBJECT DETECTION SYSTEM

Номер: US20180181790A1
Автор: Bing LI
Принадлежит:

An airborne mine countermeasure system includes a processor coupled to a memory having stored therein software instructions that, when executed by the processor, cause the processor to perform a series of image processing operations. The operations include obtaining input image data from an external image sensor, and extracting a sequence of 2-D slices from the input image data. The operations also include performing a 3-D connected region analysis on the sequence of 2-D slices, and extracting 3-D invariant features in the image data. The operations further include performing coarse filtering, performing fine recognition and outputting an image processing result having an indication of the presence of any mines within the input image data.

Подробнее
10-02-2022 дата публикации

POLYCYCLIC COMPOUND INHIBITING MNK1 AND MNK2

Номер: US20220041602A1
Автор: Bing LI
Принадлежит: NOVOSTAR PHARMACEUTICALS, LTD.

Provided is a polycyclic compound inhibiting MNK1 and MNK2. Specifically, provided is a compound represented by formula (I), or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein the definition of each group is as described in the description. These compounds can be used for preparing pharmaceutical compositions for the treatment of diseases or disorders related to MNK activity or expression level. 2. The compound of claim 1 , characterized in that claim 1 , n is 1 claim 1 , and Y is —N(R)—.3. The compound of claim 1 , characterized in that claim 1 , X is selected from the group consisting of: —C(═O)— claim 1 , —CH— claim 1 , —CD— claim 1 , —CH(OH)— claim 1 , —CH(CH)— or —CF—.4. The compound of claim 1 , characterized in that claim 1 , Wand Ware O.7. A pharmaceutical composition comprising: (i) a therapeutically effective amount of the compound claim 1 , or the stereoisomer claim 1 , tautomer claim 1 , prodrug claim 1 , solvate claim 1 , hydrate claim 1 , stable isotope derivative or pharmaceutically acceptable salt thereof according to ; and optionally (ii) a pharmaceutically acceptable carrier or excipient.8. The pharmaceutical composition of claim 7 , characterized in that claim 7 , the pharmaceutical composition is used for the treatment of diseases or disorders in which the activity or expression level of MNK is implicated.9. A method for treating or preventing diseases or disorders in which the activity or expression level of MNK is implicated in a subject claim 1 , comprising administering the compound claim 1 , or the stereoisomer claim 1 , tautomer claim 1 , prodrug claim 1 , solvate claim 1 , hydrate claim 1 , stable isotope derivative or pharmaceutically acceptable salt thereof according to to the subject.10. The method of claim 9 , characterized in that claim 9 , the disease or disorder is selected from the group consisting of: colorectal cancer claim 9 , gastric cancer claim 9 , thyroid cancer claim 9 , lung cancer claim 9 , ...

Подробнее
19-07-2018 дата публикации

Application Recommending Method and Apparatus

Номер: US20180204123A1
Автор: Bing LI
Принадлежит:

An application recommending method includes acquiring a first behavior eigenvalue according to behavior data of a first user. It is determined that at least one second user from a user relationship chain of the first user according to the first behavior eigenvalue. The second user is on the user relationship chain of the first user. A degree of similarity between a second behavior eigenvalue and the first behavior eigenvalue is greater than a preset threshold, and the second behavior eigenvalue is a behavior eigenvalue of the second user. A to-be-recommended application for the first user on the basis of behavior data of the at least one second user is determined.

Подробнее
15-10-2020 дата публикации

FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

Номер: US20200328267A1
Принадлежит:

A flexible display panel and a manufacturing method thereof are provided. The flexible display panel includes: a base substrate, a circuit structure layer, and a via hole; the circuit structure layer is located on an upper surface of the base substrate, a protrusion in an annular shape is provided at a side of the circuit structure layer away from the base substrate, the via hole penetrates the circuit structure layer, and the protrusion surrounds the via hole.

Подробнее
21-04-2022 дата публикации

METAL BACK PLATE, DISPLAY APPARATUS, AND PRE-COATING METHOD OF METAL BACK PLATE

Номер: US20220121252A1
Автор: Liqiang LIU, Bing LI, Zuo CHAI
Принадлежит:

A metal back plate, a display apparatus, and a pre-coating method for a metal back plate are provided. The metal back plate is a pre-coated steel back plate (1), and comprises a conductive region (2) and a non-conductive region (3). A front surface pre-coated coating is provided on the non-conductive region (3). By reserving the conductive region (2) in the front surface pre-coated coating of the pre-coated steel back plate (1), the mounting region of a core circuit board on the pre-coated steel back plate (1) is conductive, thereby reducing the stamping and riveting processes and a threaded stud material, and reducing the production costs.

Подробнее
18-04-2013 дата публикации

METHOD OF POSITION SENSORLESS CONTROL OF AN ELECTRICAL MACHINE

Номер: US20130093375A1
Принадлежит: Vestas Wind Systems A/S

A position sensorless control methodology for electrical machines using high frequency flux vector signal injection in the estimated rotor flux rotational reference frame is provided. In one aspect, the estimated position error function is derived directly from the stator flux equation without any simplification. The method is applicable for electrical generator motoring mode operation from standstill and power generation mode operation. 1. A method for position sensorless control of an electrical machine , the method comprising:generating a flux vector reference signal,modulating the flux vector reference signal by injecting a high frequency signal carrier,determining a position error function signal from the modulated flux vector reference signal,estimating the speed of the rotor,estimating an angular position of the rotor from the estimated speed, andapplying the estimated rotor speed and the estimated angular rotor position to control the electrical machine,wherein the flux vector reference signal is generated from a power feedback control signal.2. The method of claim 1 , wherein the estimated rotor speed and the estimated angular rotor position are applied in a flux vector control system of the electrical machine.3. The method of claim 1 , wherein the electrical machine comprises any one of an interior permanent magnet machine claim 1 , a reluctance machine claim 1 , and an electrical generator.4. The method of claim 1 , wherein the flux vector reference signal is any one of a magnetization flux reference signal and a field power flux reference signal.5. The method of claim 1 , further comprising:generating a magnetization flux reference signal and a field power flux reference signal from a power feedback control signal,determining a stator flux amplitude and a load angle from the magnetization flux reference signal and the field power flux reference signal, andobtaining a stator flux position from at least the load angle.6. The method of claim 5 , wherein the ...

Подробнее
15-06-2023 дата публикации

RFLDMOS DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20230187385A1
Автор: Han YU, Jinming ZHANG, Bing LI
Принадлежит:

The present disclosure provides an RFLDMOS device and a manufacturing method thereof, by an etching process of adding dielectric layers between the Faraday shielding covers, interconnection of the multiple layers of Faraday shielding covers is realized, solving the problem that a parasitic resistance of a Faraday shielding cover may easily cause a greater feedback capacitance and introduce nonlinearity at a high frequency. The feedback capacitance and linearity of the RFLDMOS device at a high frequency are improved, and the broadband performance of the RFLDMOS device is improved.

Подробнее
22-04-2021 дата публикации

Method and Apparatus for Rendering Game Image

Номер: US20210118225A1
Автор: Bing LI, LI BING, LI, Bing
Принадлежит:

A method and apparatus for rendering a game image are disclosed. The method includes: acquiring a control meeting a preset transparency; generating a mesh model according to the control; synchronously loading the mesh model corresponding to the control in the process of displaying the control on a game image; and respectively rendering pixels of an area which is not covered by the mesh model and pixels corresponding to the control on the game image. The present disclosure solves the problem that pixel culling and rendering cannot be performed on a game image covered by a UI control under the architecture of game engine in the related art.

Подробнее
28-06-2012 дата публикации

INTEGRATED CIRCUIT WITH OPTICAL DATA COMMUNICATION

Номер: US20120163749A1
Принадлежит: GIGOPTIX, INC.

An integrated circuit is configured for optical communication via an optical polymer stack located on top of the integrated circuit. The optical polymer stack may include one or more electro-optic polymer devices including an electro-optic polymer. The electro-optic polymer may include a host polymer and a second order nonlinear chromomophore, the host polymer and the chromophore both including aryl groups configured to interact with one another to provide enhanced thermal and/or temporal stability.

Подробнее
25-02-2021 дата публикации

CONNECTOR AND SEAL USED THEREFOR AND ANESTHESIA MACHINE USING THE CONNECTOR

Номер: US20210052843A1
Принадлежит:

The present utility model relates to a connector, a seal used therefor, and an anesthesia machine using the connector. The connector comprises first and second connection ports detachably communicating with an input port and an output port of an absorber canister respectively, and a seal. The seal comprises an annular ring and at least one lip. The annular ring is positioned on an inner sidewall of at least one connection port of the first and second connection ports. The at least one lip is annular and extends from an inner side of the annular ring in a direction away from the annular ring. When the absorber canister is in communication with the connector, a lower surface of the at least one lip of the seal contacts an outer sidewall of at least one port of the input port and the output port to form an annular contact surface, the width of the annular contact surface being greater than the thickness of a root portion of the at least one lip. The above technical solution reduces the resistance incurred when the absorber canister is inserted into the seal. The technical solution also enables the seal to have a longer service life and a good dynamic sealing performance. 1. A connector for connecting with an absorber canister , the connector comprising:a first connection port for detachably communicating with an input port of the absorber canister;a second connection port for detachably communicating with an output port of the absorber canister; anda seal, the seal being disposed on an inner sidewall of at least one connection port of the first connection port and the second connection port, and the seal comprising:an annular ring positioned on the inner sidewall of the at least one connection port; andat least one lip, the at least one lip being annular and extending from an inner side of the annular ring in a direction away from the annular ring, whereinwhen the absorber canister is in communication with the connector, a lower surface of the at least one lip of the ...

Подробнее
12-10-2023 дата публикации

BACKPLATE PROCESSING METHOD AND BACKPLATE

Номер: US20230321708A1
Принадлежит:

A backplate (100) processing method and a backplate (100). The backplate (100) processing method comprises: forming at least one pressing groove on a first plate (10), and when bending the first plate (10) multiple times, bending the first plate (10) on the basis of the pressing groove, wherein a bending direction and the direction of the opening of the pressing groove are located at the same side of the first plate (10).

Подробнее
04-02-2021 дата публикации

GIMBAL POSE CORRECTION METHOD AND DEVICE

Номер: US20210033242A1
Принадлежит:

A gimbal pose correction method includes obtaining a first pose of a gimbal based on an Inertial Measurement Unit (IMU) arranged at a vertical compensation device configured to be coupled to the gimbal and compensate for movement of the gimbal in a vertical direction, obtaining a second pose of the vertical compensation device based on a vision device arranged at the vertical compensation device, and correcting the first pose according to the second pose. 1. A gimbal pose correction method comprising:obtaining a first pose of a gimbal based on an Inertial Measurement Unit (IMU) arranged at a vertical compensation device, the vertical compensation device being configured to be coupled to the gimbal and compensate for movement of the gimbal in a vertical direction;obtaining a second pose of the vertical compensation device based on a vision device arranged at the vertical compensation device; andcorrecting the first pose according to the second pose.2. The method of claim 1 , wherein:the vertical compensation device includes a main body and an axis arm configured to be connected to the gimbal;the IMU is arranged at the axis arm; andthe vision device is arranged at the main body.3. The method of claim 1 , wherein:the vision device includes a visual odometer; andthe second pose includes a velocity and a position of the vertical compensation device.4. The method of claim 3 , the vertical compensation device includes an axis arm configured to be connected to the gimbal and compensate for the movement of the gimbal in the vertical direction via rotation; and', 'an angular velocity sensor is arranged at the axis arm;, 'wherein 'obtaining a joint angle of the axis arm based on the angular velocity sensor.', 'the method further comprising, before obtaining the second pose5. The method of claim 4 , wherein: 'obtaining the second pose includes performing coordinate conversion on a reference velocity of the vertical compensation device output by the vision device according to ...

Подробнее
18-08-2016 дата публикации

NOVEL PHOTORESIST STRIPPER AND APPLICATION PROCESS THEREOF

Номер: US20160238945A1
Принадлежит:

A novel photoresist stripping liquid, used for removing superfluous photoresist on a substrate, comprises an organic solvent used for dissolving, a decrosslinking catalyst for accelerating stripping speed, and an anticorrosion agent for avoiding the substrate corrosion. The photoresist stripping liquid can shorten a stripping period, has no toxicity to human body and environment, and can thoroughly remove cross-linked photoresist after exposure, especially negative photoresist. In addition, the present invention also provides an application process of the photoresist stripping liquid. The process does not comprise heating and oscillation, thereby increasing the stripping speed and avoiding possible damage caused by auxiliary measures to the substrate.

Подробнее
05-01-2012 дата публикации

Implantable Remote Monitoring Sensor

Номер: US20120004528A1
Принадлежит: Alcon Research LLC

An exemplary implantable sensor includes a housing that generally conforms to a curvature of an anterior chamber of a patient's eye. A sensing device disposed in the housing is configured to detect physiological parameters and transmit a signal representing the physiological parameters. The exemplary sensor may be used to detect physiological parameters such as intraocular pressure, flow velocity of aqueous humor, blood sugar, and blood biochemicals.

Подробнее
12-01-2012 дата публикации

Repair apparatus and method for circuit board assembly

Номер: US20120008284A1

A repair apparatus for a circuit board assembly includes a cooling device for a surface of the circuit board assembly opposite to the surface to be repaired. The cooling device defines a chamber for receiving the circuit board assembly. The circuit board assembly is disposed within the chamber to define a heat exchange space between the circuit board assembly and the bottom of the chamber. A method for repairing a circuit board assembly is also provided.

Подробнее
12-01-2012 дата публикации

Single Mode Photonic Circuit Architecture and a New Optical Splitter Design Based on Parallel Waveguide Mode Conversion

Номер: US20120008897A1
Автор: Bing Li
Принадлежит: Individual

The new single mode circuit (SMC) architecture is invented for photonic integrated circuits (PIC). This architecture allows using multimode waveguides or structures to construct a single mode operated PIC. The multimode sections used in such SMC based PIC possess strong lateral confinement so that the PIC can have high circuit density and high optical performance at the same time. A parallel mode converter structure is also invented here. Based on this parallel mode converter, a low loss optical splitter can be constructed for high index contrast waveguide system.

Подробнее
23-02-2012 дата публикации

Circuit architecture for electro-optic modulation based on free carrier dispersion effect and the waveguide capacitor structures for such modulator circuitry using CMOS or Bi-CMOS process

Номер: US20120045162A1
Автор: Li Bing
Принадлежит:

New circuit architecture for electro-optic modulator based on free-carrier dispersion effect is invented, in which the waveguide capacitor of the modulator is embed in the circuits and physically layout together with transistors, the switching of the modulator occurs in transistors, and as the result, the electro-optical modulation occurs in the waveguide capacitor. The invented modulator is not one physical device, it is actually a circuit. Several circuit design techniques are imported, leading to several new modulator circuits that have very high operation speed and very small power consumption. Several new waveguide capacitor structures are also invented that allow high efficient modulator circuits to be built. 1. The new waveguide capacitor structure that can enhance the performance of the electro-optical modulator circuit using free-carrier dispersion effect ( , ) , the said waveguide capacitor structures comprising two layers of silicon with a gate oxide or other gate dielectric in between , and the lateral confinement of the lightwave is provided by various structures including:Capsulated ridge structures, wherein the seed ridge structure is formed by the partially or fully etching of the initial silicon film of the SOI wafer, then the ridge shape is preserved after the second silicon layer deposition;Capsulated Y-shape waveguide, wherein one or multiple slots are etched in the seed ridge structure formed from initial silicon layer, and then, after the gate oxide or other insulator dielectric is formed on top of the silicon layer, the second silicon layer will deposited into those slots, the said second silicon layer extends out to reach the contract, and the said extending can go over the field oxide or below.2. The new waveguide capacitor structure () comprisingA plurality of complementary lateral bipolar transistor pairs along the optical waveguide;The base regions of the lateral bipolar transistors, both NPN and PNP, are aligned with the core of the ...

Подробнее
15-03-2012 дата публикации

INHIBITORS OF BACTERIAL PLASMINOGEN ACTIVATORS

Номер: US20120064062A1
Принадлежит:

Organic compounds showing the ability to inhibit bacterial omptin proteases, specifically plasminogen activator (Pla) are disclosed. The disclosed plasminogen activator inhibitor compounds are useful for treating, preventing, or reducing the spread of infections by 2Yersinia pestis, Enterobacter cloacae, Escherichia coli, Escherichia coliKlebsiella oxytoca, Klebsiella pneumoniae, SalmonellaShigella. The isolated bacterial omptin protease inhibitor of claim 1 , wherein the bacterial omptin protease is from bacterium selected from the group consisting of: (EPEC) claim 1 , ssp. claim 1 , and ssp.3Y. pestis.. The isolated bacterial omptin protease inhibitor of claim 2 , wherein the bacterial omptin protease is from4Yersinia pestis. The isolated bacterial omptin protease inhibitor of claim 3 , wherein said compound inhibits plasminogen activator (Pla).5Y. pestis. The isolated Pla inhibitor compound of claim 4 , wherein said inhibitor compound has an ICof less than 50 μM.6Y. pestis. The isolated Pla inhibitor compound of claim 5 , wherein said inhibitor compound has an ICof less than 25 μM.7Y. pestis. The isolated Pla inhibitor compound of claim 6 , wherein said inhibitor compound has a CCvalue of greater than or equal to 50 μM.9Y. pestis. A pharmaceutical composition comprising one or more plasminogen activator inhibitor compounds according to or and a pharmaceutically acceptable carrier or excipient.10Y. pestis. A method for treating an individual infected with or exposed to comprising administering to said individual claim 6 , as an active ingredient claim 6 , a compound or composition according to or .11. The method according to claim 11 , wherein said individual is a human.12Y. pestis. The method according to claim 11 , further comprising administering an additional active ingredient in conjunction with said plasminogen activator inhibitor compound claim 11 , said additional active ingredient being selected from the group consisting of an antibiotic claim 11 , an ...

Подробнее
29-03-2012 дата публикации

MRI Coil Design

Номер: US20120074935A1
Принадлежит: Individual

A coil for a magnetic resonance imaging device consists of multiple coil elements arranged about an imaging space. Each coil element comprise radiating structures oriented at an angle to a tangent of the imaging space. Angling the radiating structures reduces mutual coupling between coil elements and enhances the penetration of the radio frequency field to the imaging space.

Подробнее
05-04-2012 дата публикации

ANTIBODY COMPOSITIONS AND METHODS OF USE

Номер: US20120082666A1
Принадлежит:

The invention provides compositions comprising anti-gH antibodies and anti-Complex I antibodies as well as methods of using the same. 1. An isolated antibody that binds HCMV Complex I comprising three heavy chain hypervariable regions (HVR-H1 , HVR-H2 and HVR-H3) and three light chain hypervariable regions (HVR-L1 , HVR-L2 and HVR-L3) , wherein:(a) HVR-H1 comprises the amino acid sequence of SEQ ID NO:6;(b) HVR-H2 comprises the amino acid sequence of SEQ ID NO:7;(c) HVR-H3 comprises the amino acid sequence of SEQ ID NO:8;(d) HVR-L1 comprises the amino acid sequence of SEQ ID NO:9;(e) HVR-L2 comprises an amino acid sequence selected from SEQ ID NOs:10-19; and(f) HVR-L3 comprises the amino acid sequence of SEQ ID NO:20.2. An isolated antibody that binds HCMV Complex I comprising three heavy chain hypervariable regions (HVR-H1 , HVR-H2 and HVR-H3) and three light chain hypervariable regions (HVR-L1 , HVR-L2 and HVR-L3) , wherein:(a) HVR-H1 comprises the amino acid sequence of SEQ ID NO:6;(b) HVR-H2 comprises the amino acid sequence of SEQ ID NO:7;(c) HVR-H3 comprises the amino acid sequence of SEQ ID NO:8;(d) HVR-L1 comprises the amino acid sequence of SEQ ID NO:9;(f) HVR-L3 comprises the amino acid sequence of SEQ ID NO:20; and(e) HVR-L2 and the first amino acid of the light chain variable domain framework FR3 comprises the amino acid sequence of SEQ ID NO:21.3. The antibody of claim 1 , wherein said antibody that binds HCMV Complex I comprises a light chain variable domain framework FR1 comprising an amino acid sequence selected from SEQ ID NO:35 claim 1 , SEQ ID NO:39 claim 1 , and SEQ ID NO:43; and a light chain variable domain framework FR2 comprising an amino acid sequence selected from SEQ ID NO:36 claim 1 , SEQ ID NO:40 claim 1 , and SEQ ID NO:44.4. The antibody of claim 1 , wherein said antibody that binds HCMV Complex I comprises a light chain variable domain framework FR3 comprising an amino acid sequence selected from SEQ ID NO:37 and SEQ ID NO:41; and a ...

Подробнее
03-05-2012 дата публикации

LITHIUM ION BATTERIES WITH SUPPLEMENTAL LITHIUM

Номер: US20120105007A1
Принадлежит:

Supplemental lithium can be used to stabilize lithium ion batteries with lithium rich metal oxides as the positive electrode active material. Dramatic improvements in the specific capacity at long cycling have been obtained. The supplemental lithium can be provided with the negative electrode, or alternatively as a sacrificial material that is subsequently driven into the negative electrode active material. The supplemental lithium can be provided to the negative electrode active material prior to assembly of the battery using electrochemical deposition. The positive electrode active materials can comprise a layered-layered structure comprising manganese as well as nickel and/or cobalt. 1. A method for loading a negative electrode with supplemental lithium to form a preloaded negative electrode for a lithium ion battery wherein the negative electrode comprises an active lithium intercalation/alloying composition having a total theoretical capacity and a polymer binder , the method comprising:electrochemically intercalating/alloying lithium from a lithium source material into the active composition to form preloaded lithium in the active composition; andde-intercalating/de-alloying electrochemically at least partially the preloaded lithium from the active composition,wherein the preloaded lithium in the preloaded negative electrode comprises from about 2 percent to about 75 percent of the total theoretical capacity of the active composition.2. The method of wherein the electrochemical intercalating/alloying step comprises intercalating/alloying lithium to a level of at least about 80 percent of total theoretical capacity of the active composition and the de-intercalating/de-alloying step comprises de-intercalating/de-alloying the preloaded lithium to no more than about 25% of the total theoretical capacity of the active composition.3. The method of further comprising repeating at least once the electrochemically intercalating/alloying step and/or the de-intercalating ...

Подробнее
03-05-2012 дата публикации

Lithium Ion Batteries with Supplemental Lithium

Номер: US20120107680A1
Принадлежит:

Supplemental lithium can be used to stabilize lithium ion batteries with lithium rich metal oxides as the positive electrode active material. Dramatic improvements in the specific capacity at long cycling have been obtained. The supplemental lithium can be provided with the negative electrode, or alternatively as a sacrificial material that is subsequently driven into the negative electrode active material. The supplemental lithium can be provided to the negative electrode active material prior to assembly of the battery using electrochemical deposition. The positive electrode active materials can comprise a layered-layered structure comprising manganese as well as nickel and/or cobalt. 114-. (canceled)16. The lithium ion battery of wherein after 600 cycles claim 15 , the negative electrode comprises no more than about 0.25 weight percent transition metals from the positive electrode.17. A lithium ion battery comprising a positive electrode claim 15 , a negative electrode claim 15 , a separator between the positive electrode and the negative electrode and an electrolyte comprising lithium ions claim 15 , the negative electrode comprising a lithium intercalation/alloying composition claim 15 , wherein the positive electrode comprises a composition approximately represented by a formula LiMOFwhere M is one or more metal elements claim 15 , x is from about 0.01 to about 0.33 claim 15 , y is from about x−0.2 to about x+0.2 with the proviso that y≧0 claim 15 , and z is from 0 to about 0.2 and wherein after cycling the battery for 20 cycles from 4.5 volts to 2 volts and after discharging the battery to 98% of the discharge capacity claim 15 , the negative electrode can be removed and electrochemically de-intercalated/de-alloyed with a capacity of at least about 0.5% of the negative electrode capacity with the corresponding removal of lithium from the negative electrode.18. The lithium ion battery of wherein after cycling the battery for 20 cycles from 4.5 volts to 2 volts ...

Подробнее
10-05-2012 дата публикации

Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex

Номер: US20120116090A1
Принадлежит: Intrexon Corporation

The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements. 1. (canceled)47-. (canceled)8. The compound of wherein{'sub': 3', '3', '2, 'A is —OC(CH), —OCHPh, optionally substituted aryl or optionally substituted heteroaryl;'}B is optionally substituted aryl;{'sup': '1', 'sub': 1', '6', '1', '4', '2', '6, 'Ris optionally substituted (C-C)alkyl, hydroxy(C-C)alkyl or optionally substituted (C-C)alkenyl; and'}{'sup': '2', 'sub': 1', '6', '1', '4', '3', '7, 'Ris optionally substituted (C-C)alkyl, aryl(C-C)alkyl, optionally substituted (C-C)cycloalkyl or optionally substituted aryl.'}9. The compound of wherein A is optionally substituted aryl or optionally substituted heteroaryl.11. The compound of wherein{'sup': '1', 'sub': 1', '6', '1', '4', '2', '4, 'Ris (C-C)alkyl, hydroxy(C-C)alkyl or (C-C)alkenyl; and'}{'sup': '2', 'sub': 1', '6, 'Ris optionally substituted (C-C)alkyl.'}1314-. (canceled)15. The compound of having an enantiomeric excess of at least 85%.16. The compound of having an enantiomeric excess of at least 95%.17. The compound of selected from:(R)—N′-(1-tert-Butyl-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid benzyl ester;(R)—N′-(1-tert-Butyl-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid tert-butyl ester;(R)—N′-(1-tert-Butyl-4-hydroxy-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazinecarboxylic acid benzyl ester;(R)—N′-(1-tert-Butyl-4-hydroxy-butyl)-N′-(3,5-dimethyl-benzoyl)-hydrazine ...

Подробнее
07-06-2012 дата публикации

FLEXIBLE ADJUSTABLE GRIPPING DEVICE

Номер: US20120139278A1
Автор: Li Bing, WU XIAO-BIN, XIE YONG
Принадлежит:

A flexible adjustable gripping device includes a gripping jaw assembly and a flexible adjusting mechanism. The flexible adjusting mechanism includes a flexible adjusting base, a sliding block and a sliding shaft. The flexible adjusting base defines a mounting slot. The sliding block is slidably assembled within the mounting slot, and slidably connected with the sliding shaft. The gripping jaw assembly is fixed with the sliding shaft. The flexible adjustable gripping device has a simple structure and is easily operate. 1. A flexible adjustable gripping device , comprising: a flexible adjusting base defining a mounting slot;', 'a sliding shaft; and', 'a sliding block slidably assembled within the mounting slot, and further slidably connected with the sliding shaft; and, 'a flexible adjusting mechanism comprisinga gripping jaw assembly fixed to the sliding shaft.2. The flexible adjustable gripping device as claimed in claim 1 , wherein the flexible adjusting mechanism further comprises an adjustment assembly adjustably mounted to the flexible adjusting base and elastically resisting against the sliding shaft claim 1 , for timely adjusting an assembling tightness between the sliding shaft and the flexible adjusting base claim 1 , and buffering an impulse force suffered by the sliding shaft.3. The flexible adjustable gripping device as claimed in claim 2 , wherein the flexible adjusting base comprises a top surface claim 2 , a bottom surface opposite to the top surface claim 2 , and four side surfaces claim 2 , the mounting slot is substantially cross-shaped and defined through the top surface of the flexible adjusting base; the sliding block is substantially cross-shaped claim 2 , and is slidably assembled within the mounting slot along one preset direction.4. The flexible adjustable gripping device as claimed in claim 3 , wherein the mounting slot comprises a first mounting slot and a second mounting slot perpendicularly intersecting with the first mounting slot; the ...

Подробнее
14-06-2012 дата публикации

METHOD OF AND SYSTEM FOR EXTENDING THE WISPr AUTHENTICATION PROCEDURE

Номер: US20120149334A1
Принадлежит: AICENT, INC.

A method and system for completing the authentication process of a user device in a second communication network (such as Wi-Fi or WiMAX) utilizes the user credential (such as a SIM card, a USIM card, or a RUIM card) of a first communication network (such as GSM, CDMA, EDGE, or LTE). A client, such as a software module, executes on the wireless device. An authentication platform retrieves the SIM card credential information in the first communication network and passes the information to the authentication platform of the second communication network, thereby granting the client access to the second communication after the authentication platform validates with the first communication network. 1. A method of granting a user access to a wireless network comprising:validating credential information of a user device via an Intermediary Authentication System against the Home Authentication System; andon successfully authenticating the credential information, granting the user device a temporary credential in a credential format of the wireless network, thereby allowing the user device to access the wireless network.2. The method of claim 1 , wherein the user credential comprises a SIM card claim 1 , a USIM card claim 1 , a R-UIM card claim 1 , or a functionally similar component.3. The method of claim 1 , wherein the Home Authentication System comprises an HLR claim 1 , an HSS or a Subscriber Management System in a GSM claim 1 , a CDMA claim 1 , an EDGE claim 1 , or an LTE network.4. The method of claim 1 , wherein allowing the user device to the access the wireless network comprises using a WISPr 1.0 protocol and a login procedure supported by the wireless network.5. The method of claim 1 , wherein the wireless network is a Wi-Fi network.6. The method of claim 1 , wherein the validating comprises exchanging a challenge and a response between a client running on the user device and the Intermediary Authentication System.7. The method of claim 2 , wherein the validating ...

Подробнее
14-06-2012 дата публикации

Diaryl Substituted Alkanes

Номер: US20120149674A1
Принадлежит: Merck Sharpe & Dohme Corp.

The instant invention provides compounds of Formula II which are 5-lipoxygenase activating protein inhibitors. 2. (canceled)4. The compound of wherein Ris selected from the group consisting of —H and —CH.5. (canceled)6. The compound of wherein Y is selected from (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from 1 to 2 of N and zero to one of S claim 4 , wherein the heterocyclic ring is optionally substituted with R claim 4 , and (b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 N heteroatoms claim 4 , wherein the heterocyclic ring is optionally substituted with R.7. The compound of wherein Ris —F or is absent9. The compound of wherein Ris selected from (a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing a total of 2 to 4 heteroatoms selected from two to four of N claim 8 , zero to one of O claim 8 , and zero to one of S claim 8 , wherein the heterocyclic ring is optionally substituted with R claim 8 , and (b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from N and O claim 8 , wherein the heterocyclic ring is optionally substituted with R.13. (canceled)14. (canceled)16. The compound of wherein Ris selected from the group consisting of:{'sup': '6', '(a) a 5-membered aromatic or partially unsaturated heterocyclic ring containing a total of 2 to 4 heteroatoms selected from two to four of N, zero to one of O, and zero to one of S, wherein the heterocyclic ring is optionally substituted with R,'}{'sup': 6', '12', '13', '6a', '6a', '13', '7', '8', '12', '13, 'sub': 1-4', '1-4', '2', '1-6', '3-6, '(b) a 6-membered aromatic or partially unsaturated heterocyclic ring containing 1 to 2 heteroatoms selected from N and O, wherein the heterocyclic ring is optionally substituted with R, (c) —Calkyl optionally substituted with R, and optionally substituted with R, (d) —ORwherein Ris —Calkyl ...

Подробнее
19-07-2012 дата публикации

Encapsulated cells and composites thereof

Номер: US20120183622A1
Принадлежит: VANDERBILT UNIVERSITY

Embodiments of the present invention comprise biodegradable composites including a polyurethane component and cells encapsulated in gel beads, as well as methods of making such composite and uses thereof. In certain embodiments the gel beads are alginate beads. The composites may be moldable and/or injectable. After implantation or injection, a composition may be set to form a porous composite that provides mechanical strength, supports the in-growth of cells, and/or delivers cells to particular tissues. Inventive composites have the advantage of being able to fill irregularly shaped implantation sites, deliver cells in a localized and noninvasive manner, and optimize cell proliferation and differentiation of delivered cells.

Подробнее
13-09-2012 дата публикации

Material property distribution determination for fatigue life calculation using dendrite arm spacing and porosity-based models

Номер: US20120232858A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method to predict a distribution of material properties of a cast component. In one form, the method includes accepting at least one of dendrite arm spacing data and porosity data that have been previously determined, as well as accepting casting geometry data and structural analysis geometric data, calculating material properties of the casting based on one or both of dendrite arm spacing data and porosity data at each of the various nodes within the casting FEA or FD mesh and mapping the calculated material properties to the various nodes of the finished part FEA mesh. The method may be used as a basis for conducting fatigue or a related durability analysis on the component. 1. A method of mapping out a nodewise distribution of material properties within a cast component , said method comprising:configuring a computer system to comprise a data input, a data output, at least one processing unit and at least one of data-containing memory and instruction-containing memory that are cooperative with one another through a data communication path;receiving as input to said computer system nodal coordinates corresponding to both a finished part mesh simulation and a casting mesh simulation;receiving as input to said computer system material property information from a material property database;receiving as input to said computer system information pertaining to at least one of solidification simulation components and boundary conditions;determining values for at least one of solidification time and solidification rate based on said received at least one of solidification simulation components and boundary conditions and said received material property information at each node of said casting mesh simulation;integrating said determined values with said nodal coordinates from said finished part mesh simulation;calculating at least an approximation of material properties through an algorithm that corrects for nodewise differences in said received material property ...

Подробнее
04-10-2012 дата публикации

METHOD, SYSTEM, AND APPARATUS FOR OVERRIDING A RING BACK SIGNAL

Номер: US20120250847A1
Принадлежит: CORE WIRELESS LICENSING S.A.R.L.

Overriding a ring back signal involves receiving a ring back signal at a communications apparatus from a communication network in response to a user-initiated connection request. The ring back signal is rendered to a user of the communications apparatus, and a user input is received at the communications device to override the ring back signal. An alternate output is rendered to the user in place of the ring back signal. 1. A method , comprising:receiving a ring back signal at a communications apparatus from a communication network in response to a user-initiated connection request;rendering the ring back signal to a user of the communications apparatus;receiving a user input at the communications device to override the ring back signal; andrendering an alternate output to the user in place of the ring back signal.2. The method of claim 1 , wherein the alternate output comprises audio content.3. The method of claim 1 , wherein the alternate output comprises video content.4. The method of claim 1 , wherein the alternate output is retrieved from the communication apparatus.5. The method of claim 1 , wherein the communication network comprises a telephonic communication network.6. The method of claim 5 , wherein the telephonic communication network comprises at least one of a cellular network claim 5 , a public switched telephone network claim 5 , and a packet switched data network.7. The method of claim 6 , wherein the connection request spans at least two of the cellular network claim 6 , the public switched telephone network claim 6 , and the packet switched data network.8. The method of claim 1 , further comprising:receiving a call connect signal from the communication network in response to the user-initiated connection request; andstopping the alternate output in response to the call connect signal.9. The method of claim 1 , wherein the ring back signal comprises a personalized ring back tone.10. The method of claim 1 , wherein rendering the alternate output to ...

Подробнее
18-10-2012 дата публикации

METHOD OF AND SYSTEM FOR UTILIZING A FIRST NETWORK AUTHENTICATION RESULT FOR A SECOND NETWORK

Номер: US20120264402A1
Принадлежит: AICENT, INC.

A method and system for completing the authentication process in a second communication network (such as Wi-Fi or WiMAX) utilizes a user credential of a first communication network, such as GSM, UMTS, CDMA, or LTE. Preferably, the user credential is a SIM card, a USIM card, a R-UIM card, or a functionally similar component. The system includes a client and an authentication platform that retrieves Service State information of the user credential in the first communication network and passes the information to the authentication platform of the second communication network. The client is wanted access to the second communication network after the authentication platform validates the client's service and subscription status with the first communication network. 1. A method of granting a mobile device access to a wireless network comprising:receiving on a second wireless network a service status, wherein the service status is based on a user credential associated with a mobile device; andgranting the mobile device access to the second wireless network only if the service status indicates that the mobile device is registered on a first wireless network.2. The method of claim 1 , wherein the service status is retrieved from the mobile device using an application programming interface of an operating system executing on the mobile device.3. The method of claim 1 , wherein access rights for the first network are mapped to access rights for the second network.4. The method of claim 1 , wherein the user credential is a component of the mobile device and uniquely identifies the mobile device among other mobile devices supported by a mobile phone subscriber.5. The method of claim 4 , wherein the component comprises a Subscriber Identity Module card claim 4 , a Universal Subscriber Identity Module card claim 4 , or a Removable User Identity Module card.6. The method of claim 1 , wherein the first wireless network comprises a Global System for Mobile Communications (GSM) ...

Подробнее
29-11-2012 дата публикации

PROTEIN HYDROLYSATE, POLYPEPTIDE SOLUTION AND POLYPEPTIDE, PREPARATION METHOD AND USE THEREOF

Номер: US20120302731A1
Принадлежит: SOUTH CHINA UNIVERSITY OF TECHNOLOGY

The present invention provides methods for the preparation of protein hydrolysate, peptide solution and peptide from BSG. The wet BSG or BSG powder is dispersed in extract solution to prepare the crude BSG protein or the crude BSG protein solution. Preparing the crude BSG protein solution using the crude BSG protein and adjusting the pH to 6.5˜8.5, or adjusting the pH of the crude BSG protein solution to 6.5˜8.5. Then the solution is hydrolyzed with protease at 45° C. to 65° C. for 1 h to 5 h in a water bath shaker to prepare BSG protein hydrolysate. The protein hydrolysate is heated to inactivate the protease and centrifuged to obtain the peptide solution. The peptide solution is separated by gel filtration and each peak is collected and pooled together to obtain the peptide. The protein hydrolysate, peptide solution and peptide in the present invention are all prepared from BSG which is a natural product and available at low cost throughout the year. There is no harmful material used in the production process. The results of in vitro experiment suggest that BSG peptide prepared by this method shows a significantly hypoglycemic effect. 1. A method for the preparation of a peptide solution from BSG , which comprises the following steps:(1) the wet BSG or BSG powder is dispersed in extract solution to prepare crude BSG protein or crude BSG protein solution;(2) preparing the crude BSG protein solution by the crude BSG protein prepared in step (1) into and adjusting the pH to 6.5˜8.5, or adjusting the pH of the crude BSG protein solution prepared in step (1) to 6.5˜8.5., then the solution is hydrolyzed with protease at 45° C. to 65° C. for 1 h to 5 h in a water bath shaker to prepare BSG protein hydrolysate; and(3) inactivating the proteases in the BSG protein hydrolysate prepared in step (2), then centrifugate the hydrolysate to obtain the peptide solution.2. The method according to claim 1 , wherein the crude BSG protein solution described in step (2) is prepared by ...

Подробнее
06-12-2012 дата публикации

LED dimming control scheme

Номер: US20120306401A1
Принадлежит: Individual

In order to keep the advantage of PWM dimming control scheme and make the LED driver high reliability and the LED lamp long lifetime, it is required that the frequency of PWM dimming control scheme is related with or the same as the output frequency of existed dimmers; and the output PWM dimming pulse is covered by the output pulse from dimmers further. The present invention discloses a novel “LED dimming control” scheme to make that the frequency of PWM dimming control scheme is related with or the same as the output frequency of dimmers; and the output PWM dimming pulse is covered by the output pulse from the dimmers further. In this way, it can guarantee that as PWM dimming pulse comes, the output from the dimmer can offer enough power to the LED driver and the LED driver can output the required LED driving current without flicker.

Подробнее
13-12-2012 дата публикации

Switch module for a flashlight

Номер: US20120314408A1
Принадлежит: Coast Cutlery Co

Embodiments herein provide a switch module for a flashlight with a single input contact and multiple output contacts. The switch module may include multiple mechanical actuators, each actuator configured to selectively and communicatively couple one of the output contacts to the input contact. Each actuator may be activated and/or deactivated independently. Accordingly, any combination of the output contacts may be activated and/or deactivated at a given time. The switch module may be incorporated into a flashlight, allowing any of a number of output devices (e.g., light bulbs) to be independently switched on and off from a common power source.

Подробнее
13-12-2012 дата публикации

Chiral Diacylhydrazine Ligands for Modulating the Expression of Exogenous Genes via an Ecdysone Receptor Complex

Номер: US20120316066A1
Принадлежит: Intrexon Corp

The present invention provides diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression systems. Thus, the present invention is useful for applications such as gene therapy, large scale production of proteins and antibodies, cell-based screening assays, functional genomics, proteomics, metabolomics, and regulation of traits in transgenic organisms, where control of gene expression levels is desirable. An advantage of the present invention is that it provides a means to regulate gene expression and to tailor expression levels to suit the user's requirements.

Подробнее
07-02-2013 дата публикации

TEST SYSTEM FOR WIND TURBINE DUMP LOAD

Номер: US20130033268A1
Принадлежит: VESTAS WIND SYSTEMS A/S

The present invention relates to a dump load applied in a wind turbine generator; normally it is only operating to absorb the energy during faults. Therefore in the majority time of wind turbine generator operation, the dump load is not applied, and its health condition is unknown. This invention is about a method to check the dump load condition during normal operation. 1. A method of monitoring health of a dump load circuit in a wind turbine generator , comprising:performing a first measurement of at least one signal associated with operation of the dump load circuit,activating the dump load circuit during non-fault operation of the wind turbine generator,performing a second measurement of the at least one signal after the activating of the dump load circuit,comparing the first and second measurements of the at least one signal to monitor health of the dump load circuit.2. (canceled)3. The method according to claim 1 , wherein the dump load circuit is connected to a DC link of a power electronic converter for converting electrical power that is supplied to a power supply grid.4. The method according to claim 3 , wherein the dump load circuit is connected to an AC side of a generator.5. The method according to claim 3 , wherein said at least one signal is indicative of a voltage of the DC link.6. The method according to claim 1 , wherein said at least one signal is indicative of a temperature of at least one dump resistor of the dump load circuit.7. The method according to claim 1 , further comprising:repeating the acts of performing the measurement,activating the dump load circuit, performing the secured measurement, andcomparing the first and second measurements according to a schedule.8. The method according to claim 1 , wherein activating said dump load circuit includes activating the dump load circuit with a plurality of pulses generated via a controller.9. A test system for a dump load circuit in a wind turbine generator claim 1 , the test system comprising:a ...

Подробнее
21-02-2013 дата публикации

HIGH CAPACITY LITHIUM ION BATTERY FORMATION PROTOCOL AND CORRESPONDING BATTERIES

Номер: US20130043843A1
Автор: Amiruddin Shabab, Li Bing
Принадлежит:

Battery formation protocols are used to perform initial charging of batteries with lithium rich high capacity positive electrode to result a more stable battery structure. The formation protocol generally comprises three steps, an initial charge step, a rest period under an open circuit and a subsequent charge step to a selected partial activation voltage. The subsequent or second charge voltage is selected to provide for a desired degree of partial activation of the positive electrode active material to achieve a desired specific capacity while providing for excellent stability with cycling. The formation protocol is particularly effective to stabilize cycling for compositions with moderate lithium enrichment. 1. A method for the formation of a lithium ion secondary battery comprising a lithium rich metal oxide composition , a negative electrode , a separator between the positive electrode and negative electrode , and an electrolyte comprising lithium ions , the method comprising:performing a first charge of the battery to a voltage from about 2.1V to about 4.225V;after completing the first charge, holding the battery at an open circuit for a rest period of at least about 6 hours; andperforming a second charge after the completion of the rest period to a voltage from about 4.275V to about 4.39V.2. The method of wherein the first charge of the battery is to a voltage from about 4.15V to about 4.22V.3. The method of wherein the battery is held at an open circuit rest period from about 8 hours to about 8 days.4. The method of wherein the second charge after the rest period is to a voltage from about 4.28V to about 4.38V.5. The method of wherein the lithium rich metal oxide is approximately represented by x LiMnO.(1−x) LiNiMnCoAO claim 1 , wherein z=0 and the stoichiometry defines x claim 1 , u claim 1 , v claim 1 , w and y in terms of b claim 1 , α claim 1 , β claim 1 , γ and δ claim 1 , and wherein 0.125≦x≦0.325.6. The method of wherein the negative electrode ...

Подробнее
07-03-2013 дата публикации

Optical waveguide fabrication method

Номер: US20130056442A1
Принадлежит: SHANGHAI SILIGHT TECHNOLOGY Co Ltd

The present invention relates to a method of manufacturing optical waveguide devices. The order of patterning/etch in the method is first a deeper etching then shallow etching. In some embodiments, the first etching forms a mesa and the second etching removes a portion of material that comprises the mesa. In addition, there can be a planarization step. The deeper trenches are desirably conducive to filling. The method may use a cross-lithography method to reduce alignment errors between multiple patterning/etching steps. The method may use an oxidation and stripping off process to smooth a surface of the waveguide and/or reduce an initial dimension of the waveguide.

Подробнее
14-03-2013 дата публикации

CAM INDEXER

Номер: US20130061717A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A cam indexer includes a driving assembly, a driving plate, a multi-task dial, a latching assembly and a positioning assembly. The driving plate defines an arc-groove at the periphery thereof and a cam surface at the bottom of the arc-groove, the driving plate further includes a receiving end and a resisting end positioned at opposite ends of the cam surface. The multi-task dial defines four positioning grooves along the periphery thereof; the latching assembly is fixed to the driving plate and elastically engages in first one positioning groove, the positioning assembly elastically engages in a second one positioning groove. The latching assembly and the positioning assembly are adapted to detach from the positioning grooves when the driving plate is driven by the driving assembly, such that the cam indexer functions as a partitioning mechanism. 1. A cam indexer , comprising:a driving assembly;a driving plate driven by the driving assembly, the driving plate defining an arc-groove on a periphery of the driving plate and a cam surface at a bottom of the arc-groove, the driving plate further comprising a receiving end and a resisting end positioned at opposite ends of the cam surface, a distance between the receiving end and a center of the driving plate being less than a distance between the resisting end and the center of the driving plate;a multi-task dial defining a plurality of positioning grooves along a periphery of the multi-task dial, an angle subtended at a center of the multi-task dial by every adjacent two of the plurality of positioning grooves being equal to an angle subtended at a center of the driving plate by the receiving end and the resisting end;a latching assembly fixed to the driving plate and elastically engaging in a first one of the plurality of positioning grooves,a positioning assembly elastically engaging in a second one of the plurality of positioning grooves and resisting on the receiving end of the multi-task dial, the first one and the ...

Подробнее
14-03-2013 дата публикации

LOADING MECHANISM

Номер: US20130064628A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A loading mechanism includes a fastening board, a cam, a rotary pivot, and a load module. The fastening board defines a pivot hole at the center portion of the fastening board and a sliding guide adjacent to the pivot hole. The cam defines a locating hole and an annular guide. The load module includes two guiding poles, a follower fastened to one end of the two guiding poles, and a clamping member fastened to the other end of the two guiding poles. The distance between a part of the annular guide and the locating hole is gradually decreased, and the cam can be driven to rotate. The cam drives the follower to slide along the annular guide to drive the load module to slide along the sliding guide. 1. A loading mechanism , comprising:a fastening board defining a pivot hole at the center portion of the fastening board and a sliding guide adjacent to the pivot hole;a cam comprising a first surface and a second surface opposite to the first surface, the first surface defining a locating hole at the center portion thereof, and the second surface defining an annular guide;a rotary pivot; anda load module comprising two guiding poles, a follower fastened to one end of the two guiding poles, a clamping member fastened to the other end of the two guiding poles, wherein one end of the rotary pivot is rotatably fastened in the pivot hole of the fastening board, and the other end of the rotary pivot is fastened in the locating hole of the cam, the distance between a part of the annular guide and the locating hole is gradually decreased, the cam is capable of driven to rotate, and the cam drives the follower to slide along the annular guide to drive the load module to slide along the sliding guide.2. The loading mechanism of claim 1 , wherein the sliding guide defines two sliding grooves parallel to each other at two sides thereof and forms a supporting portion formed between the two sliding grooves claim 1 , and the two guiding poles slidably pass through the two sliding groove ...

Подробнее
21-03-2013 дата публикации

SEPARATING TOOL FOR FEEDING RECEPTACLE

Номер: US20130071222A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A separating tool for separating out objects one by one from a stack of objects includes a support base, an assembly plate positioned on the support base, a vertical sliding assembly slidably positioned on the assembly plate, and two opposing clamping members connected to the vertical sliding assembly. Each clamping member includes an engaging plate, a connecting shaft fixed to the engaging plate, and a cam base positioned on the support base. The cam base defines a cam slot, and the connecting shaft slides in the cam slot. A distance from a top end of the cam slot to the engaging plate is less than that from a bottom end of the cam slot to the engaging plate, such that the engaging plates of the two clamping members move together when the engaging plates are moved upwards with the connecting shaft. 1. A separating tool for separating at least two feeding receptacles from each other , comprising:a support base;an assembly plate positioned on the support base,a vertical sliding assembly slidably positioned on the assembly plate; anda pair of clamping members connected to the vertical sliding assembly and opposite to each other;wherein each clamping member comprises an engaging plate, a connecting shaft fixed to the engaging plate, and a cam base positioned on the support base; the cam base defines a cam slot, and the connecting shaft is slidably received in the cam slot; a distance from a top end of the cam slot to the engaging plate is less than that from a bottom end of the cam slot to the engaging plate, such that the engaging plates of the two clamping members move close to each other when the engaging plates move upwards together with the connecting shaft.2. The separating tool of claim 1 , wherein each of the clamping members further comprises a support plate claim 1 , the engaging plate is movably connected to the support plate claim 1 , and the support plate is fixed to the vertical sliding assembly.3. The separating tool of claim 1 , wherein the cam base ...

Подробнее
28-03-2013 дата публикации

CONVEYING DEVICE

Номер: US20130075231A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A conveying device includes a base, a sliding mechanism and a bearing mechanism. The base includes a mounting plate and a fixed bracket fixed on the mounting plate. The sliding mechanism includes a bottom plate slidably mounted on the mounting plate, a mounting platform fixedly mounted upon the bottom plate, a conveying assembly and a driver. The conveying assembly includes a driving wheel, a driven member and a conveying belt sleeved on the driving wheel and the driven member. The driver is mounted on the bottom plate and connected with the driving wheel. The bearing mechanism is slidably mounted on the mounting platform, and fixed with the conveying belt. The driving wheel and the driven member are oppositely and rotatably mounted on the bottom plate, the fixed bracket is positioned adjacent to the driven member and fixed with the conveying belt. 1. A conveying device , comprising:a base comprising a mounting plate and a fixed bracket fixed on the mounting plate; a bottom plate slidably mounted on the mounting plate;', 'a mounting platform fixedly mounted upon the bottom plate;', 'a conveying assembly mounted on the bottom plate and positioned under the mounting platform, the conveying assembly comprising a driving wheel, a driven member, and a conveying belt sleeved on the driving wheel and the driven member; and', 'a driver mounted on the bottom plate for driving the corresponding driving wheel to rotate; and, 'a sliding mechanism comprisinga bearing mechanism slidably mounted on the mounting platform of the sliding mechanism, and fixed with the conveying belt;wherein the driving wheel and the driven member are oppositely and rotatably mounted on the bottom plate, the fixed bracket is positioned adjacent to the driven member and fixed with the conveying belt.2. The conveying device of claim 1 , wherein the bottom plate defines a sliding slot claim 1 , the driving wheel and the driven member are oppositely positioned adjacent to two ends of the sliding slot; the ...

Подробнее
04-04-2013 дата публикации

TRANSPARENT SUPER HYDROPHOBIC COATING

Номер: US20130081555A1
Автор: Li Bing
Принадлежит: PRESTONE PRODUCTS COMPANY

Disclosed herein is a composition comprising hydrophobically modified aluminum oxide particles; a hydrophobizing agent; a siloxane solvent and a hydrocarbon solvent. The composition can further comprise a propellant. The composition, when applied to an automotive surface and the solvents are allowed to evaporate, yields a transparent coating which is super hydrophobic. Also described herein is a method of making the composition. 1. A composition comprising hydrophobically modified aluminum oxide particles; a hydrophobizing agent; a siloxane solvent and a hydrocarbon solvent.2. The composition of claim 1 , wherein the hydrophobically modified aluminum oxide particles are present in an amount of 0.10 to 2.0 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.3. The composition of claim 1 , wherein the hydrophobizing agent is present in an amount of 0.01 to 5.0 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.4. The composition of claim 1 , wherein the siloxane solvent is present in an amount of 10 to 90 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.5. The composition of claim 1 , wherein the hydrocarbon solvent is present in an amount of 10 to 90 weight percent based on the combined weight of the hydrophobically modified aluminum oxide particles claim 1 , hydrophobizing agent claim 1 , siloxane solvent and hydrocarbon solvent.6. The composition of claim 1 , further comprising a propellant.7. The composition of claim 6 , wherein the propellant is present an amount of from about 1 weight percent to about 50 weight percent of the total composition.8. The composition of claim 1 ...

Подробнее
04-04-2013 дата публикации

Automatic conveying device

Номер: US20130081884A1

An automatic conveying device includes a conveyer bracket, a wheel assembly, a transmission mechanism, and a loading assembly. The wheel assembly is rotatably assembled to a bottom portion of the conveyer bracket for supporting the conveyer bracket. The transmission mechanism is assembled within the conveyer bracket and connected with the wheel assembly, thereby driving the wheel assembly to rotate. The loading assembly is mounted upon the conveyer bracket and movably assembled with the transmission mechanism, for accepting objects as a load and driving the transmission mechanism to work. The loading assembly moves downward relative to the conveyer bracket under the weight of the objects placed on the loading assembly, and is capable of moving upward back to its original position, when the objects are removed.

Подробнее
04-04-2013 дата публикации

CLAMPING MECHANISM WITH CAMMED DRIVING LINKAGE

Номер: US20130082428A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An exemplary clamping mechanism includes a mounting base, a clamping assembly and a driving assembly. The clamping assembly includes a rotating member rotatably assembled to the mounting base, drive pins, a guiding member, sliding members, and clamping members. The guiding member is mounted on the mounting base and defines guide slots. The sliding members are slidably engaged into the guide slots of the guiding member, and connected to the rotating member via the drive pins. The clamping members are assembled to distal ends of the sliding members, respectively. The driving assembly is mounted on the mounting base and connected to the rotating member thereby driving the rotating member to reciprocate to clamp or release a workpiece. 1. A clamping mechanism , comprising:a mounting base; a rotating member rotatably attached to the mounting base, the rotating member defining at least two cam slots;', 'at least two drive pins slidably engaged in the at least two cam slots of the rotating member, respectively;', 'a guiding member mounted on the mounting base above the rotating member, the guiding member defining a central shaft hole and at least two radial guide slots around the shaft hole, the at least two drive pins passing through the at least two guide slots, respectively;', 'at least two sliding members slidably engaged in the at least two guide slots of the guiding member, respectively, each sliding member comprising a first assembling end connected to one corresponding drive pin, and an opposite second assembling end positioned away from the shaft hole; and', 'at least two clamping members attached to the second assembling ends of the at least two sliding members, respectively; and, 'a clamping assembly mounted on the mounting base for clamping or releasing a workpiece, the clamping assembly comprisinga driving assembly mounted on the mounting base, and comprising a driver having a driving shaft, the driving shaft passing through the shaft hole of the guiding ...

Подробнее
16-05-2013 дата публикации

NOVEL CYCLIC AZABENZIMIDAZOLE DERIVATIVES USEFUL AS ANTI-DIABETIC AGENTS

Номер: US20130123237A1
Принадлежит: Merck Sharp & Dohme Corp.

Novel compounds of structural formula (I) are activators of AMP-protein kinase and are useful in the treatment, prevention and suppression of diseases mediated by the AMPK-activated protein kinase. The compounds of the present invention are useful in the treatment of Type 2 diabetes, hyperglycemia, metabolic syndrome, obesity, hypercholesterolemia, and hypertension. 2. The compound according to wherein:{'sup': '3', 'T is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '1', 'U is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '2', 'V is selected from the group consisting of: CR, N and N-oxide;'}{'sup': '4', 'W is selected from the group consisting of: CR, N and N-oxide,'}provided that at least one of T, U, V and W is N or N-oxide; [{'sub': '2', '(1) —CH—,'}, '(2) —CHF—,', {'sub': '2', '(3) —CF—,'}, '(4) —S—,', '(5) —O—,', {'sub': '2', '(6) —O—CH—,'}, '(7) —NH—,', '(8) —C(O)—,', '(9) —NHC(O)—,', '(10) —C(O)NH—,', {'sub': '2', '(11) —NHSO—,'}, {'sub': '2', '(12) —SONH—, and'}, {'sub': '2', '(13) —CO—,'}], 'X is absent or selected from{'sub': 2', '2', '1-6', '2', '2', '1-6', '1-6', '2', '1-6', '2', '2', '1-6', '1-6', '2, 'wherein each CHis unsubstituted or substituted with 1 or 2 substituents selected from: hydroxy, halogen, NH, Calkyl, COH, COCalkyl, COCalkyl, phenyl and —CH-phenyl, and wherein each NH is unsubstituted or substituted with 1 substituent selected from: Calkyl, COH, COCalkyl, COCalkyl, phenyl and —CH-phenyl;'} [{'sub': '3-10', '(1) Ccycloalkyl,'}, {'sub': '3-10', '(2) Ccycloalkenyl,'}, {'sub': '2-10', '(3) Ccycloheteroalkyl,'}, {'sub': '2-10', '(4) Ccycloheteroalkenyl,'}, '(5) aryl, and', '(6) heteroaryl,, 'Y is selected from{'sup': 'b', 'wherein cycloalkyl, cycloalkenyl, cycloheteroalkyl, cycloheteroalkenyl, aryl and heteroaryl are unsubstituted or substituted with 1, 2, 3 or 4 substituents selected from R;'} (1) oxo,', '(2) —CN,', {'sub': '3', '(3) —CF,'}, {'sub': '1-6', '(4) —Calkyl,'}, {'sub': 2', 't, '(5) —(CH)- ...

Подробнее
20-06-2013 дата публикации

Low Temperature Electrolyte for High Capacity Lithium Based Batteries

Номер: US20130157147A1
Автор: Amiruddin Shabab, Li Bing
Принадлежит:

Electrolytes for lithium based batteries are described with good temperature tolerance over appropriate temperature ranges for uses in vehicles. In particular, the electrolytes are suitable for high voltage operation over 4.4V and can provide high rate performance. The electrolytes generally comprise a solvent that is a mixture of ethylene carbonate, dimethyl carbonate and ethylmethyl carbonate. Alternatively, a solvent combination of fluoroethylene carbonate and dimethyl carbonate was used. A primary lithium salt is includes at a concentration greater than about 1.05M. The electrolyte generally also comprises a lithium salt additive. The electrolytes can provide some battery capacity down to at least −40° C. while providing good performance also at elevated temperatures of 45° or more, and the corresponding batteries can be cycled to several thousand cycles. 1. An electrolyte for a lithium based battery comprising:{'sub': 6', '4, 'from about 1.05M to about 2.0M LiPF, LiBFor combinations thereof,'}a solvent consisting of ethylene carbonate, dimethyl carbonate and ethylmethyl carbonate with a weight ratio of ethylene carbonate to dimethyl carbonate of about 1:1 to about 1:4 and an ethylmethyl carbonate concentration of from about 5 weight percent to about 40 weight percent of the total weight of the electrolyte, andone or more lithium salt additives in a total amount from about 0.01 weight percent to about 10 weight percent of the total weight of the electrolyte.2. The electrolyte of wherein the LiPF claim 1 , LiBFor combinations has a concentration of about 1.05M to about 1.6M.3. The electrolyte of wherein the weight ratio of ethylene carbonate to dimethyl carbonate is from about 1:1.25 to 1:3 and the ethylmethyl carbonate concentration is from about 10 weight percent to about 30 weight percent of the total weight of the electrolyte.5. The electrolyte of wherein the lithium salt additive comprises lithium difluoro oxalato borate (LiDFOB) claim 1 , lithium bis( ...

Подробнее
27-06-2013 дата публикации

ANGLE ADJUSTING MECHANISM

Номер: US20130160584A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An angle adjusting mechanism includes a base seat, a driving assembly, a guiding assembly and an adjusting member. The driving assembly is mounted on the base seat. The driving assembly includes a driving member, a screw rod rotated by the driving member and a screw nut sleeved on the screw rod. The driving member is mounted on the base seat. The screw nut engages with the screw rod and is capable of moving along an axial direction of the screw rod. The guiding assembly is mounted on the base seat and guides the screw nut. The adjusting member is sleeved on the guiding assembly and rotated by the screw nut to a predetermined angle. 1. An angle adjusting mechanism , comprising:a base seat;a driving assembly mounted on the base seat, wherein the driving assembly comprises a driving member, a screw rod rotated by the driving member and a screw nut sleeved on the screw rod, the driving member is mounted on the base seat, the screw nut engages with the screw rod and is capable of moving along an axial direction of the screw rod;a guiding assembly mounted on the base seat and guiding the screw nut; andan adjusting member sleeved on the guiding assembly and rotated by the screw nut to a predetermined angle.2. The angle adjusting mechanism of claim 1 , wherein the adjusting member is substantially a cylindrical shell claim 1 , the adjusting member comprises a transmission portion and an output portion connected to an end of the transmission portion claim 1 , a diameter of the output portion is greater than that of the transmission portion claim 1 , an end of the transmission portion away from the output portion is rotatably mounted on the base seat claim 1 , the transmission portion comprises an inner sidewall and defines at least one sliding groove on the inner side wall claim 1 , and the screw nut is partially received in the sliding groove.3. The angle adjusting mechanism of claim 2 , wherein an end projection of the transmission portion is an annular ring claim 2 , an ...

Подробнее
04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171026A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 2. The porous membrane of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane claim 1 , a polyvinylidene difluoride membrane claim 1 , a polyethylene membrane claim 1 , a polystyrene membrane claim 1 , a polyurethane membrane claim 1 , a polyphenylene oxide membrane claim 1 , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane claim 1 , and any combination of two or more of the above membranes.3. The porous membrane of claim 1 , wherein the e-beam reactive moiety of A is selected from the group consisting of a methacrylate claim 1 , an acrylate claim 1 , an acrylamide claim 1 , a vinyl ketone claim 1 , a styrenic claim 1 , a vinyl ether claim 1 , a vinyl-containing ...

Подробнее
04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171368A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 1. A method for preparing a modified porous membrane comprising:a) providing an unmodified porous membrane;{'sub': 'x', 'b) immersing the porous membrane in a solution of a poly (A)-linkage-B;'}{'sub': x', 'x', 'x, 'c) wherein A is an electron beam (e-beam) reactive moiety, wherein poly (A)is a polymer of the e-beam reactive moiety and x is a number of A monomers present in the poly (A)polymer; and wherein the linkage forms a bond between the poly (A)polymer and a B group;'}d) exposing the porous membrane to e-beam radiation;e) drying the porous membrane, and thereby preparing a modified porous membrane.2. The method of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane ...

Подробнее
04-07-2013 дата публикации

POROUS MEMBRANES HAVING A POLYMERIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171618A1
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymer coating grafted to a porous membrane is described. The polymer coatings grafted to the porous membranes generally comprise a polymer of variable length of an electron beam (e-beam) reactive moiety, designated “poly-(A),” a linkage group that forms a bond between the between the poly-(A), and a functional B group available to react with a chemical group on a biomolecule, wherein the polymer coating on the porous membrane facilitates the immobilization of a biomolecule, such as DNA, RNA, a protein, and an antibody, on the porous membrane. The compositions find use in immunoassays, in vitro diagnostic tests, point of care tests, techniques for the isolation of a biomolecule from a biological sample, and other methods that require the immobilization of a biomolecule on a porous membrane. Methods of making these modified porous membranes are also disclosed. 2. The method of claim 1 , wherein the biomolecule exhibits improved immobilization on the modified porous membrane relative to immobilization of the biomolecule on the unmodified porous membrane.3. The method of claim 1 , wherein the membrane is selected from the group consisting of a nitrocellulose membrane claim 1 , a cellulose membrane claim 1 , a cellulose acetate membrane claim 1 , a regenerated cellulose membrane claim 1 , a nitrocellulose mixed ester membranes claim 1 , a polyethersulfone membrane claim 1 , a nylon membrane claim 1 , a polyolefin membrane claim 1 , a polyester membrane claim 1 , a polycarbonate membrane claim 1 , a polypropylene membrane claim 1 , a polyvinylidene difluoride membrane claim 1 , a polyethylene membrane claim 1 , a polystyrene membrane claim 1 , a polyurethane membrane claim 1 , a polyphenylene oxide membrane claim 1 , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane claim 1 , and any combination of two or more of the above membranes.4. The method of claim 3 , wherein the porous membrane is a nitrocellulose membrane.5. The ...

Подробнее
04-07-2013 дата публикации

POROUS MEMBRANES HAVING A HYDROPHILIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171619A1
Автор: Li Bing, Moore David Roger
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymeric hydrophilic coating grafted to a porous membrane is described. The polymeric hydrophilic coatings grafted to the porous membranes comprise, for example, a PEG moiety such as a PEGMA, a PEGDA, or a TMPET, wherein the polymeric hydrophilic coating on the porous membrane decreases non-specific binding of unwanted material to the porous membrane and increases the signal to noise ratio in immunoassays, in vitro diagnostic tests, and point of care tests. Methods of making these modified porous membranes are also disclosed. 21. The porous membrane of claim , wherein the membrane is selected from the group consisting of a nitrocellulose membrane , a cellulose membrane , a cellulose acetate membrane , a regenerated cellulose membrane , a nitrocellulose mixed ester membranes , a polyethersulfone membrane , a nylon membrane , a polyolefin membrane , a polyester membrane , a polycarbonate membrane , a polypropylene membrane , a polyvinylidene difluoride membrane , a polyethylene membrane , a polystyrene membrane , a polyurethane membrane , a polyphenylene oxide membrane , a poly(tetrafluoroethylene-co-hexafluoropropylene membrane , and any combination of two or more of the above membranes.3. The porous membrane of claim 2 , wherein the porous membrane is a nitrocellulose membrane.41. The porous membrane of claim claim 2 , wherein the e-beam reactive moiety of A is selected from the group consisting of a methacrylate claim 2 , an acrylate claim 2 , an acrylamide claim 2 , a vinyl ketone claim 2 , a styrenic claim 2 , a vinyl ether claim 2 , a vinyl-containing moiety claim 2 , an allyl-containing moiety claim 2 , a benzyl-based compound claim 2 , a tertiary-carbon (CHR)-based compound claim 2 , and any combination of two or more of the above functional moieties.51. The porous membrane of claim claim 2 , wherein the linkage is an ester claim 2 , an aliphatic claim 2 , an aromatic claim 2 , a hydrophilic compound claim 2 , a hetero- ...

Подробнее
04-07-2013 дата публикации

POROUS MEMBRANES HAVING A HYDROPHILIC COATING AND METHODS FOR THEIR PREPARATION AND USE

Номер: US20130171669A1
Автор: Li Bing, Moore David Roger
Принадлежит: GENERAL ELECTRIC COMPANY

A modified porous membrane comprising a polymeric hydrophilic coating bonded to a porous membrane is described. The polymeric hydrophilic coatings grafted to the porous membranes comprise, for example, a PEG moiety such as a PEGMA, a PEGDA, or a TMPET, wherein the polymeric hydrophilic coating on the porous membrane decreases non-specific binding of unwanted material to the porous membrane and increases the signal to noise ratio in immunoassays, in vitro diagnostic tests, and point of care tests. Methods of making these modified porous membranes are also disclosed. 1. A nitrocellulose membrane comprising a polymeric hydrophilic coating bonded to the nitrocellulose membrane.2. The nitrocellulose membrane of claim 1 , wherein the polymeric hydrophilic coating comprises a polyethylene glycol (PEG) moiety claim 1 , a polyvinyl alcohol claim 1 , a hydroxyl group claim 1 , a negatively charged ionic group claim 1 , a positively charged ionic group claim 1 , a zwitterionic group claim 1 , or any combination thereof.3. The nitrocellulose membrane of claim 2 , wherein the polymeric hydrophilic coating comprises a PEG moiety.4. The nitrocellulose membrane of claim 3 , wherein the PEG moiety is selected from the group consisting of a PEGMA claim 3 , a PEGDA claim 3 , and a TMPET.5. The nitrocellulose membrane of claim 4 , wherein a biomolecule of interest is immobilized on the nitrocellulose membrane.6. The nitrocellulose membrane of claim 5 , wherein the biomolecule of interest is a protein or a nucleic acid.7. The nitrocellulose membrane of claim 6 , wherein the biomolecule of interest is a protein.8. The nitrocellulose membrane of claim 7 , wherein the protein is an antibody.9. The nitrocellulose membrane of claim 5 , wherein the nitrocellulose membrane displays a decrease in non-specific binding relative to non-specific binding to an unmodified nitrocellulose membrane.10. The nitrocellulose membrane of claim 9 , wherein the nitrocellulose membrane further displays an ...

Подробнее
25-07-2013 дата публикации

Method of operating a wind turbine, wind turbine, wind turbine controlling system, and processing system

Номер: US20130187384A1
Принадлежит: Vestas Wind Systems AS

According to an embodiment, a method of operating a wind turbine comprising a DC-to-AC voltage converter is provided, the wind turbine being connectable to a grid via the DC-to-AC voltage converter, the method comprising: determining a line voltage of a power line connecting the DC-to-AC voltage converter to the grid; if the determined line voltage exceeds a predefined voltage threshold value, injecting reactive current into the power line, wherein the amount of reactive current injected is chosen such that an output voltage of the DC-to-AC voltage converter is kept within a predetermined voltage range.

Подробнее
01-08-2013 дата публикации

METHOD FOR GENERATING DIFFUSE REFLECTION LIGHT AND DEVICE THEREOF

Номер: US20130194807A1
Автор: Li Bing
Принадлежит:

A method for generating diffuse reflection light and a diffuse reflection lamp are provided. The diffuse reflection lamp comprises a reflective plate (), a connector () and a dragging device (). The reflective plate () is removably fixed on the lamp by the connector () to reflect the light from the lamp. One end of the dragging device () is connected with the reflective plate (), and the other end is connected with the connector (); or the dragging device () hoops around the outer edge of the reflective plate (). Therefore, the reflective plate () is elastically bended toward and formed into a curved arc surface to collect the diffuse reflection light. 1. A method for generating diffuse reflection light , which is based on a luminescent lamp , comprising the following steps:A. detachably fixing a reflector on the luminescent lamp by means of a connector; andB. elastically bending the reflector forwards by means of a pulling device in order to focus the diffuse reflection light, wherein one end of the pulling device is connected or sleeved with the reflector, the other end of the pulling device is connected with the connector, or the pulling device is hooped on the outer edge of the reflector.2. (canceled)3. The method according to claim 1 , wherein:the pulling device is a semitransparent soft light diffuser, the upper end of which is connected or sleeved with the reflector and two sides of which are both connected or sleeved with the reflector, and the lower end of the pulling device is connected with the connector; or the semitransparent soft light diffuser is hooped on the outer edge of the reflector, therefore leading to diffuse reflection effect, and generating soft light.4. The method according to claim 1 , wherein:the reflector is a solid plate.5. The method according to wherein:the surface of the reflector is covered by light reflecting material.6. The method according to claim 5 , wherein:the backside of the reflector is provided with reinforcing plates and/ ...

Подробнее
15-08-2013 дата публикации

ADJUSTMENT MECHANISM

Номер: US20130207332A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An adjustment mechanism includes a first adjustment assembly and a second adjustment assembly. The first adjustment assembly includes a first regulating member and a second regulating member. The first regulating member includes a bearing plate and a first supporting portion protruding from the bearing plate. The first supporting portion includes an arcuate first supporting surface. The second regulating member includes a base body and a second supporting portion protruding from the base body away from the first supporting portion. The second supporting portion includes an arcuate second supporting surface. The second adjustment assembly includes a mounting member latched with the base body. First supporting surface resists the base body, to enable the bearing plate to rock along a curvature relative to the base body. Second supporting surface resists the mounting member, to enable the bearing plate and the base body to rock relative to the mounting member. 1. An adjustment mechanism , comprising: a first regulating member comprising a bearing plate and a first supporting portion protruding from the bearing plate, the first supporting portion comprising a first supporting surface, the first supporting surface is substantially arcuate; and', 'a second regulating member comprising a base body and a second supporting portion protruding from the base body away from the first supporting portion, the second supporting portion comprising a second supporting surface, the second supporting surface is an arcuate surface, and, 'a first adjustment assembly, comprisinga second adjustment assembly comprising a mounting member latched with the base body of the second regulating member,wherein the first supporting surface resists the base body, to enable the bearing plate to rock along a curvature of the first supporting surface relative to the base body, the second supporting surface resists the mounting member, to enable the bearing plate and the base body to rock along a ...

Подробнее
12-09-2013 дата публикации

DETECTION OF THIN LINES FOR SELECTIVE SENSITIVITY DURING RETICLE INSPECTION USING PROCESSED IMAGES

Номер: US20130236083A1
Принадлежит: KLA-TENCOR CORPORATION

A detection method for a spot image based thin line detection is disclosed. The method includes a step for generating a band limited spot image from a transmitted and reflected optical image of the mask. The spot image is calibrated to minimize a plurality of optical aberrations from the spot image. The spot image is restored back to a mask image to allow at least one of: a more reliable segmentation between thin line and non-thin line areas on the mask image or a more accurate line width measurement for facilitating segmentation. Thin line features and non-thin lines features are distinguished on the restored mask image. Areas containing thin line features are grown while preventing the thin line growth from encroaching the non-thin line features.

Подробнее
12-09-2013 дата публикации

RETICLE DEFECT INSPECTION WITH SYSTEMATIC DEFECT FILTER

Номер: US20130236084A1
Принадлежит: KLA-TENCOR CORPORATION

A stream of defect data is received from a reticle inspection system. The defect data identifies defects that were detected for a plurality of different portions of a reticle. Before reviewing the defect data to determine whether the reticle passes inspection and as the stream of defect data continues to be received, some of the defects are automatically grouped with other most recently one or more received defects on as form groups of substantially matching defects. Before reviewing the defect data to determine whether the reticle passes inspection and after all of the defect data for the reticle is received, one or more of the groups of defects that have a number above a predetermined threshold are automatically filtered from the defect data on as to form filtered defect data. The filtered defect data may then be provided to a review station for determining whether the reticle passes. 1. A method of inspecting a photolithographic reticle , the method comprising:receiving a stream of defect data from a reticle inspection system, wherein the defect data identifies a plurality of defects that were detected for a plurality of different portions of the reticle;before reviewing the defect data to determine whether the reticle passes inspection and as the stream of defect data continues to be received, automatically grouping some of the defects with other most recently one or more received defects so as form groups of substantially matching defects; andbefore reviewing the defect data to determine whether the reticle passes inspection and after all of the defect data for the reticle is received, automatically filtering one or more of the groups of defects that have a number above a predetermined threshold from the defect data so as to form filtered defect data; andproviding the filtered defect data to a review station for determining whether the reticle passes.2. The method of claim 1 , wherein reviewing the defect data to determine whether the reticle passes inspection ...

Подробнее
10-10-2013 дата публикации

OPTICAL WAVEGUIDE SWITCH

Номер: US20130266257A1
Автор: Li Bing
Принадлежит:

Techniques are described to form an optical waveguide switch that could reach a very high extinction ratio. In particular, this disclosure describes an asymmetric MZI, in which different waveguide capacitor structures are used in two arms of the MZI: a first arm with a waveguide capacitor to achieve the mainly phase modulation and a second arm with a waveguide capacitor to achieve mainly the magnitude modulation, respectively. Using the asymmetric MZI in accordance with this disclosure, one can design an algorithm to achieve almost unlimited extinction ration during the switching operation. 1. An optical waveguide switch , comprising ,a waveguide Mach-Zehnder interferometer, wherein the Mach-Zehnder interferometer has a first arm, a second arm, two input ports, and two output ports;a phase section on the first arm of the Mach-Zehnder interferometer, the said phase section is a length of optical waveguide capacitor;a magnitude section on the second arm of the Mach-Zehnder interferometer, the said magnitude section is a length of optical waveguide capacitor that is different from the waveguide capacitor of the phase section;the mobility of the carriers in the waveguide capacitor's charge storage volume is lower in the waveguide capacitor of the magnitude section than that of the phase section.2. The said optical waveguide switch of claim 1 , wherein the background ion density doped in the waveguide capacitor's charge storage volume is higher in the waveguide capacitor of the magnitude section than that of the phase section.3. The said optical waveguide switch of claim 1 , wherein the phase section is on the first arm only and the magnitude section is on the second arm only claim 1 , the said arm with phase section is called phase arm claim 1 , and the said arm with magnitude section is called magnitude arm.4. The said optical waveguide switch of claim 3 , wherein the said waveguide capacitor in the said phase section is a PIN junction waveguide capacitor claim 3 , and ...

Подробнее
17-10-2013 дата публикации

CONVEYING DEVICE

Номер: US20130270071A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A conveying device includes a supporting platform, a rolling member, a driving member, and a conveying assembly. The rolling member rotatably is mounted on the supporting platform. The driving member is connected to the rolling member, for driving the rolling member to rotate along an axis. The conveying assembly includes a supporting member, a fixing member, and several rollers. The fixing member is mounted on a side of the supporting member towards the supporting platform, and defines an arcuate mounting surface. The rollers are mounted on the arcuate mounting surface, and resist the rolling member. Sets of two rollers are located on opposite sides of the rolling member. The rotation axes of the rollers are inclined relative to the rotation axis of the rolling member, which enable the rotation of the rolling member to drive the rollers to rotate and slide along the rolling member. 1. A conveying device , comprising:a supporting platform;a rolling member rotatably mounted on the supporting platform;a first driving member connected to the rolling member, for driving the rolling member to rotate around an axis of the rolling member; andat least one conveying assembly slidably mounted on the supporting platform, the at least one conveying assembly comprising a supporting member and at least one roller rotatably mounted on a side of the supporting member towards the supporting platform, and the at least one roller resisting against the rolling member,wherein a rotation axis of the roller is inclined relative to a rotation axis of the rolling member, so that the rotation of the rolling member thereby driving the roller rotating and sliding along the rolling member.2. The conveying device of claim 1 , wherein the at least one conveying assembly further comprises at least one latching members and at least one locking member claim 1 , the at least one latching member is fixed on the side of the supporting member towards the supporting platform claim 1 , the at least one ...

Подробнее
31-10-2013 дата публикации

WAVEGUIDE PHOTODETECTOR AND FORMING METHOD THEREOF

Номер: US20130285184A1
Автор: Li Bing
Принадлежит:

Techniques are described for forming a waveguide photodetector. In one example, a method of forming a waveguide photodetector includes forming a waveguide on a substrate, e.g., silicon on insulator, depositing a first oxide coating over the waveguide and on the SOI substrate, creating a seed window through the first oxide coating to a bulk silicon layer of the SOI substrate, depositing a photodetector material into the seed window and on top of the first oxide coating over the waveguide, depositing a second oxide coating over the photodetector material and over the first oxide coating deposited over the waveguide and on the SOI substrate, and applying thermal energy to liquefy the photodetector material. 1. A method of forming a waveguide photodetector comprising:forming a waveguide on a SOI substrate;depositing a first oxide coating over the waveguide and on the SOI substrate;creating a seed window through the first oxide coating to a bulk silicon layer of the SOI substrate;depositing a photodetector material into the seed window and on top of the first oxide coating over the waveguide;depositing a second oxide coating over the photodetector material and over the first oxide coating deposited over the waveguide and on the SOI substrate;applying thermal energy to liquefy the photodetector material;cooling the photodetector material to begin crystallization; anddepositing a poly-silicon layer on top of the waveguide.2. The method of claim 1 , wherein the photodetector material is germanium.3. The method of claim 1 , further comprising:encapsulating the waveguide by the photodetector material.4. The method of claim 1 , further comprising:forming a slab of photodetector material over the waveguide.5. The method of claim 1 , wherein creating a seed window through the first oxide coating to a bulk silicon layer of the substrate comprises creating a seed window at the end of the waveguide photodetector so as to not affect the operation of the waveguide photodetector.6. A ...

Подробнее
31-10-2013 дата публикации

METHODS AND COMPOSITIONS FOR EXTRACTION AND STORAGE OF NUCLEIC ACIDS

Номер: US20130289265A1
Принадлежит: GENERAL ELECTRIC COMPANY

The present disclosure generally relates to solid matrices for the extraction, stabilization, and storage of nucleic acids, particularly RNA, in a dry format under ambient conditions for a prolonged period of time. Methods for extracting, collecting, and recovering nucleic acids from the solid compositions are also described. 1. A solid matrix for extraction and storage of nucleic acids from a sample , wherein a composition comprising at least one protein denaturant , at least one reducing agent , and a buffer is present in the solid matrix in a dry state.2. The solid matrix of claim 1 , wherein the sample is a biological sample.3. The solid matrix of claim 1 , wherein the composition present in the solid matrix further comprises a UV inhibitor claim 1 , a free-radical trap claim 1 , a chelator claim 1 , or any combination thereof.4. The solid matrix of claim 1 , wherein the composition present in the solid matrix further comprises an RNase inhibitor.5. The solid matrix of claim 1 , wherein the solid matrix permits prolonged storage of nucleic acids in a dry format under ambient conditions.6. The solid matrix of claim 5 , wherein the nucleic acids are RNA claim 5 , DNA claim 5 , or a combination thereof.7. The solid matrix of claim 6 , wherein the nucleic acids are RNA.8. The solid matrix of claim 1 , wherein the solid matrix is a porous matrix comprising cellulose claim 1 , cellulose acetate claim 1 , glass fiber claim 1 , or any combination thereof.9. The solid matrix of claim 8 , wherein the porous matrix is a cellulose paper.10. The solid matrix of claim 1 , wherein the protein denaturant is selected from the group consisting of guanidinium hydrochloride claim 1 , guanidinium thiocyanate (GITC) claim 1 , arginine claim 1 , sodium dodecyl sulfate (SDS) claim 1 , urea claim 1 , and any combination thereof.11. The solid matrix of claim 1 , wherein the reducing agent is selected from the group consisting of dithiothreitol (DTT) claim 1 , 2-mercaptoethanol (2-ME) ...

Подробнее
07-11-2013 дата публикации

DISPERSION-CORRECTED ARRAYED WAVEGUIDE GRATING

Номер: US20130294724A1
Автор: Li Bing
Принадлежит:

Techniques are described for forming an arrayed waveguide grating. In one example, an arrayed waveguide grating comprises a waveguide array coupled to the output of a parallel mode converter and a concave reflective diffraction grating coupled to the output of the waveguide array, wherein the waveguide array comprises a first waveguide and a second waveguide, wherein the first waveguide of the waveguide array has a different length from the second waveguide of the waveguide array. The waveguide array has a first dispersion having a first sign and a first magnitude, wherein the concave reflective diffraction grating has a second dispersion having a second sign and a second magnitude, wherein the second sign is opposite the first sign. 1. An arrayed waveguide grating comprising:at least one input waveguide;a first free space region of a first slab waveguide coupled to an output of the input waveguide;a concave reflective mirror coupled to the first free space region of the first slab waveguide;a parallel mode converter coupled to the concave reflective mirror through the first free space region of the first slab waveguide; wherein the waveguide array comprises a first waveguide and a second waveguide,', 'wherein the first waveguide of the waveguide array follows a first path defined by an arc length of a first circle having a first radius,', 'wherein the second waveguide of the waveguide array follows a second path defined by an arc length of a second circle having a second radius,', 'wherein the first radius is different from the second radius, and', 'wherein the first and second circles are positioned concentrically;, 'a waveguide array coupled to an output of the parallel mode converter,'}a second free space region of a second slab waveguide coupled to an output of the waveguide array;a concave reflective diffraction grating coupled to an output of the second free space region of the second slab waveguide; anda plurality of output waveguides coupled to the concave ...

Подробнее
14-11-2013 дата публикации

ELECTRONIC DEVICE AND TEST CARD THEREOF

Номер: US20130305088A1
Принадлежит:

A testing card includes a power interface, a plurality of serial ports connected to a plurality of test instruments. The microprocessor includes a processing unit having been burnt with a plurality of test programs, the processing unit is configured to execute one of the test programs according a user selection and generate a test command, and a serial ports management unit configured to convert the test command into a control signal, and send the control signal to a corresponding test instrument via the corresponding one of the serial port to control the test instrument to test a target device. An electronic device using the test card is also provided. 1. A test card comprising:a power interface;a plurality of serial ports for being connected to a plurality of test instruments; ["a processing unit comprising a plurality of test programs burnt therein, the processing unit being configured to execute one of the test programs according to a user's selection and generate a test command associated therewith;", 'a serial port management unit configured to convert the test command into a control signal, and send the control signal to a corresponding test instrument via one of the serial ports to control the test instrument to test a target device., 'a microprocessor comprising'}2. The test card as described in claim 1 , wherein the microprocessor is an advanced RISC machines platform based microprocessor.3. The test card as described in claim 1 , further comprising a USB interface connected to an input unit for receiving the user's selection.4. The test card as described in claim 3 , wherein the input unit is a keyboard or a cursor device.5. The test card as described in claim 1 , wherein the test card further comprise a storage unit claim 1 , the processing unit is further configured for receiving a test result from the serial port feedbacked by the test instrument and storing the test result in the storage unit.6. The test card as described in claim 5 , wherein the ...

Подробнее
12-12-2013 дата публикации

INHIBITORS OF VIRAL ENTRY INTO MAMMALIAN CELLS

Номер: US20130331456A1
Принадлежит:

The present invention is related to the development of compounds and methods for inhibiting viral infection in a mammal. A pseudotype virus was developed for use in a high throughput assay for identifying nonpeptidic small molecule inhibitors that prevent viral entry into a host cell. 2. The method according to claim 1 , wherein said compound if effective to inhibit viral entry into a host cell.3. The method according to claim 1 , wherein said pharmaceutically acceptable carrier or excipient is selected from binding agents claim 1 , fillers claim 1 , lubricants claim 1 , disintegrants claim 1 , wetting agents claim 1 , suspending agents claim 1 , emulsifying agents claim 1 , non-aqueous vehicles claim 1 , and preservatives.4. The method according to claim 1 , wherein said compound is effective to inhibit influenza infection.5. The method according to claim 4 , wherein said influenza is avian influenza.6. The method according to claim 5 , wherein said avian influenza is the H5N1 subtype.7. The method according to claim 1 , wherein said compound is effective to inhibit ebola infection.8. The method according to claim 1 , wherein said compound is effective to inhibit vesicular stomatitis virus infection.9. The method according to claim 1 , wherein said mammal is a human.10. The method according to claim 1 , wherein said composition is administered via a route selected from intradermally claim 1 , transdermally claim 1 , intramuscularly claim 1 , intraperitoneally claim 1 , intravenously claim 1 , or orally.11. The method according to claim 10 , wherein said composition is administered orally.12. The method of claim 11 , wherein said oral administration is selected from the group consisting of a tablet claim 11 , gelatin capsule claim 11 , microcapsule claim 11 , and liquid formula.14. The composition according to claim 13 , wherein said compound is effective to inhibit viral entry into a host cell.15. The composition according to claim 13 , wherein said ...

Подробнее
19-12-2013 дата публикации

METHODS AND COMPOSITIONS FOR EXTRACTION AND STORAGE OF NUCLEIC ACIDS

Номер: US20130338351A1
Принадлежит: GENERAL ELECTRIC COMPANY

A solid matrix for the extraction, stabilization, and storage of nucleic acids is provided. At least one protein denaturant, and at least one acid or acid-titrated buffer reagent are impregnated in a dry state therein the matrix; and the matrix is configured to provide an acidic pH on hydration. The matrix is configured to extract nucleic acids from a sample and stabilize the extracted nucleic acids, particularly RNA, in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the nucleic acids stored in the dry solid matrix are also described. 2. The matrix of is a solid phase extraction matrix.3. The matrix of claim 1 , wherein the extracted and preserved nucleic acids comprise ribonucleic acids (RNA) claim 1 , deoxy ribonucleic acids (DNA) or a combination thereof.4. The matrix of claim 1 , wherein the extracted and preserved nucleic acids comprise RNA.5. The matrix of claim 4 , wherein the extracted and preserved RNA has an RNA integrity number (RIN) of at least 4.6. The matrix of claim 1 , wherein the acid comprises acetic acid claim 1 , citric acid claim 1 , tartaric acid claim 1 , phosphoric acid claim 1 , hydrochloric acid claim 1 , Tris(2-carboxyethyl) phosphine-hydrochloric acid (TCEP-HCl) claim 1 , oxidized Tris(2-carboxyethyl) phosphine-hydrochloric acid (TCEP-O—HCl) claim 1 , sulfuric acid claim 1 , nitric acid claim 1 , vanillic acid claim 1 , 3-(N-morpholino)propanesulfonic acid or combinations thereof.7. The matrix of claim 1 , wherein the acid-titrated buffer reagent generates a pH in a range from 2 to 7.8. The matrix of claim 1 , wherein the acid-titrated buffer reagent generates a pH in a range from 3 to 6.9. The matrix of further comprising a UV protectant claim 1 , a free-radical scavenger claim 1 , a chelator or combinations thereof.10. The matrix of claim 9 , wherein the UV protectant or free-radical scavenger is selected from the group consisting of hydroquinone monomethyl ether (MEHQ) claim ...

Подробнее
09-01-2014 дата публикации

CORRECTION MECHANISM FOR PIN AND CORRECTION DEVICE

Номер: US20140007422A1
Автор: Li Bing, Yang Bo
Принадлежит:

A correction mechanism includes a mounting board, a first correction assembly, and a second correction assembly. The first correction assembly includes a plurality of first limiting members and a plurality of first correction members alternating arranged with the plurality of first limiting members. The first limiting members are securely fixedly mounted on the mounting board. The first correction members are movably mounted on the mounting board and capable of moving toward the plurality of first limiting members along a first direction. The second correction assembly has a structure similar to the first correction assembly. The plurality of second limiting members and the plurality of second correction members are substantially perpendicular to and above the plurality of first limiting members and the plurality of first correction members 1. A correction device for correcting the alignment of pins , the correction device comprising: a mounting board;', 'a first correction assembly comprising a plurality of first limiting members and a plurality of first correction members, the plurality of first correction members are alternating arranged with the plurality of first limiting members, wherein the plurality of first limiting members are securely fixedly mounted on the mounting board, the plurality of first correction members are movably mounted on the mounting board, and capable of moving toward the plurality of first limiting members along a first direction, so that the pins are clamped by and restrained between the plurality of first limiting members and the plurality of first correction members along the first direction; and', 'a second correction assembly comprising a plurality of second limiting members and a plurality of second correction members alternatingly arranged with the plurality of second limiting members, wherein the plurality of second limiting members are securely fixedly mounted on the mounting board, the plurality of second correction members are ...

Подробнее
09-01-2014 дата публикации

FEEDING DEVICE

Номер: US20140010626A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A feeding device includes a housing, a first conveying mechanism mounted on the housing, and a distribution mechanism. The housing forming a receptacle space includes a top surface defining a receiving opening communicated with the receptacle space. The distribution mechanism includes a slide platform slidably mounted on the top surface, a distribution member, and elastic members. The slide platform defines an unloading opening communicated with the receiving opening and a mounting groove adjacent to the unloading opening. The distribution member is movably mounted in the mounting groove. The elastic member elastically resists the distribution member to protrude out from the unloading opening. The stacked feeding trays resist the distribution member to move away from the unloading opening. When the top feeding tray is moved above the distribution member, the distribution member retracts by an elastic force to separate the top feeding tray from the stacked feeding trays located below. 1. A feeding device for transferring a plurality of stacked feeding trays containing a plurality of workpieces , comprising:a housing forming a receptacle space, and comprising a top wall defining a receiving opening communicated with the receptacle space;a first conveying mechanism mounted in the housing for conveying the stacked feeding trays to move toward the receiving opening; and a slide platform slidably mounted on the top wall, defining an unloading opening communicated with the receiving opening and at least one mounting groove adjacent to the unloading opening;', 'a distribution member movably mounted in the at least one mounting groove; and', 'an elastic member placed between the distribution member and a sidewall of the mounting groove, for elastically resisting the distribution member to protrude out from the unloading opening, wherein the stacked feeding trays are conveyed by the first conveying mechanism toward the receiving opening until the feeding tray located at a top ...

Подробнее
09-01-2014 дата публикации

ABSORBING MECHANISM

Номер: US20140010627A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

An absorbing mechanism includes a positioning member, an absorbing member, and at least one separating member. The positioning member defines a receiving chamber, for receiving a plurality of workpieces. The attaching member is constructed for absorbing the workpieces. The at least one separating member comprises a main body and a detaching portion. The main body is mounted on the positioning member. The detaching portion protrudes from the main body toward an axis of the positioning member, and forming an inclined surface away from the main body. The inclined surface defines at least one blow hole. The inclined surface towards the receiving chamber. 1. An absorbing mechanism , comprising:a positioning assembly defining a receiving chamber;an absorbing assembly comprising a driving member and an attaching member connected to the driving member; andat least one separating assembly comprising a separating member, the separating member comprising a main body and a detaching portion, the main body being mounted on the positioning assembly, and the detaching portion protruding from the main body toward an axis of the positioning assembly and defining a blow hole at an end of the detaching portion away from the main body.2. The absorbing mechanism of claim 1 , wherein the positioning assembly comprises a receiving member claim 1 , the receiving member comprises a bottom plate and a plurality of sidewalls protruding from edges of the bottom plate claim 1 , the receiving chamber is defined by the bottom plate and the sidewalls claim 1 , the detaching portion protrudes from the main body towards an axis of the receiving member.3. The absorbing mechanism of claim 2 , wherein the positioning assembly further comprises at least one positioning member mounted on the bottom plate claim 2 , and the positioning member is received in the receiving chamber.4. The absorbing mechanism of claim 2 , wherein the main body is mounted on the plurality of sidewalls claim 2 , the detaching ...

Подробнее
13-02-2014 дата публикации

Expansion device for holding and securing rolled material

Номер: US20140042262A1
Автор: Bing Li, BO Yang

An expansion device configured for securely holding a rolled material when the rolled material is handled on roller is disclosed. The expansion device includes a roller spindle, two expansion members, a fixing sleeve, a clamping nut, and a locking member. The locking member moves toward the expansion members, so that the two expansion members expand toward the fixing sleeve, and protrusions which are formed on the expansion members are pressed outward through fixing holes of the fixing sleeve, and then resist against an inner surface of rolled material inside a rolling hole formed therethrough the rolled material. Thus, the rolled material is held securely by the expansion device.

Подробнее
13-02-2014 дата публикации

CLAMPING DEVICE

Номер: US20140042761A1
Автор: Li Bing, Yang Bo
Принадлежит:

A clamping device includes a driving mechanism and a pair of clamping mechanisms. Each clamping mechanism includes a clipping member, an installing plate, a positioning member, a resisting plate, and an elastic member. The clipping members are movably connected to the driving mechanism. A protrusion protrudes from the clipping member, and includes a first inclined surface. The installing plate defines an opening. The protrusion passes through the opening. The positioning member is inserted into the installing plate and fixed with the clipping member. The resisting plate is movably mounted on the installing plate. An abutting portion protrudes from the resisting plate, and passes through the opening. The abutting portion comprises a second inclined surface resisting the first inclined surface, the elastic member is sandwiched between the installing plate and the resisting plate, for providing a resetting force to the resisting plate. 1. A clamping device for positioning a workpiece to a rack , the clamping device comprising:a mounting base;a driving mechanism mounted on the mounting base; and a clipping member connected to the driving mechanism, the clipping member comprising a protrusion protruding from a part of the clipping member, the protrusion comprising a first inclined surface;', 'an installing plate defining an opening, the protrusion being inserted into the opening;', 'a positioning member inserted into the installing plate and fixed with the clipping member, a spring resisting against the installing plate and sleeved on the positioning member, for providing an elastic resetting force to the installing plate;', 'a resisting plate movably mounted on the installing plate for clamping the workpiece, the resisting plate comprising an abutting portion protruding from a part of the resisting plate corresponding to the opening, the abutting portion comprising a second inclined surface abutting the first inclined surface; and', 'an elastic member sandwiched between ...

Подробнее
13-02-2014 дата публикации

ANTIDIABETIC TRICYCLIC COMPOUNDS

Номер: US20140045746A1
Принадлежит: Merck Sharp & Dohme Corp.

Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are agonists of G-protein coupled receptor 40 (GPR40) and may be useful in the treatment, prevention and suppression of diseases mediated by the G-protein-coupled receptor 40. The compounds of the present invention may be useful in the treatment of Type 2 diabetes mellitus, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia. 2. The compound according to wherein n is 1; or a pharmaceutically acceptable salt thereof.3. The compound according to wherein X is oxygen; or a pharmaceutically acceptable salt thereof.4. The compound according to wherein T is CH claim 3 , U is N or N-oxide claim 3 , and V is CH; or a pharmaceutically acceptable salt thereof.5. The compound according to wherein T is CH claim 3 , U is N claim 3 , and V is CH; or a pharmaceutically acceptable salt thereof.6. The compound according to wherein A is selected from the group consisting of: phenyl and pyridine claim 5 , wherein A is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.7. The compound according to wherein A is phenyl claim 5 , wherein phenyl is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.8. The compound according to wherein B is selected from the group consisting of: aryl and heteroaryl claim 7 , wherein B is unsubstituted or substituted with one to five substituents selected from R; or a pharmaceutically acceptable salt thereof.9. The compound according to wherein B is selected from the group consisting of: phenyl claim 7 , pyridine claim 7 , pyrimidine claim 7 , thiazole claim 7 , benzimidazole claim 7 , benzthiazole claim 7 , benzoxazole claim 7 , and benzisoxazole claim 7 , wherein B is ...

Подробнее
20-02-2014 дата публикации

CLAMPING MECHANISM

Номер: US20140048995A1
Автор: Li Bing, Yang Bo
Принадлежит:

A clamping mechanism includes a mounting plate, a driving assembly, and a clamping assembly. The mounting plate defines four through grooves. The driving assembly includes a driver mounted on the mounting plate, and a connecting member connected to the driver. The clamping assembly includes a reversing member mounted on the mounting plate, four clamping members, four transferring members, and four elastic members. The clamping members are movably mounted in the through grooves. The transferring members are wound on the reversing member. An end of each transferring member is connected to the connecting member, an opposite end of each transferring member is connected to the corresponding clamping member. The elastic members are sleeved on the transferring members, and resisting against the clamping members. The clamping members move toward the reversing member driven by the driver, for clamping a workpiece. 1. A clamping mechanism , for clamping a workpiece , comprising:a mounting plate defining at least two through grooves;a driving assembly comprising a driver, and a connecting member connected to an end of the driver, the driver mounted on the mounting plate, for moving the connecting member; and a reversing member mounted on the mounting plate;', 'at least two clamping members movably mounted in the at least two through grooves of the mounting plate, respectively;', 'at least two transferring members movably wound on the reversing member, an end of each of the at least two transferring members connected to the connecting member, an opposite end of each of the at least two transferring members connected to one of the at least two clamping members, thereby having the reversing member capable of changing a moving direction of each of the at least one transferring members; and', 'at least two elastic members sleeved on the at least two transferring members, and respectively resisting against the at least two clamping members,, 'a clamping assembly comprisingwherein ...

Подробнее
20-02-2014 дата публикации

LITHIUM ION BATTERIES WITH HIGH ENERGY DENSITY, EXCELLENT CYCLING CAPABILITY AND LOW INTERNAL IMPEDANCE

Номер: US20140050972A1
Принадлежит:

Batteries with particularly high energy capacity and low internal impedance have been described herein. The batteries can exhibit extraordinary long cycling with acceptable low amounts of fade. Pouch batteries using high specific capacity lithium rich metal oxide as positive electrode material combined with graphitic carbon anode can reach an energy density of at least about 180 Wh/kg at a rate of C/3 from 4.35V to 2V at room temperature while having a room temperature areas specific DC resistance of no more than about 75 ohms-cmat 20% SOC based on a full charge to 4.35V. High specific capacity lithium rich metal oxide with specific stoichiometry ranges used in these batteries are disclosed. 1. A secondary lithium ion battery comprising a carbon based negative electrode , a positive electrode comprising LiNiMnCoAOwith 0.05≦b≦0.125 , 0.225≦α≦0.35 , 0.35≦β≦0.45 , 0.15≦γ≦0.3 , 0≦δ≦0.05 , where A is a metal different from lithium , nickel , manganese and cobalt , and up to five mole percent of the oxygen can be replaced with a fluorine dopant , a separator between the negative electrode and the positive electrode and an electrolyte comprising lithium ions , the positive electrode having a specific capacity of at least about 200 mAh/g cycled against lithium from 4.6V to 2V at a rate of C/10 at room temperature based on the weight of the positive electrode active material , and wherein the battery has a room temperature DC resistance is no more than about 80 ohms-cmat 20% SOC based on a full charge to 4.35V.2. The secondary lithium ion battery of having a room temperature DC resistance that does not change by more than a factor of 5 between the lowest value and the largest value over a range of state of charge from 10% to 90% with a full charge voltage of 4.35V.3. The lithium ion secondary battery of having a room temperature DC resistance that does not change by more than a factor of 4 between the lowest value and the largest value over a range of state of charge from 10 ...

Подробнее
20-02-2014 дата публикации

PROCESS FOR METHANOL COUPLED CATALYTIC CRACKING REACTION OF NAPHTHA USING A MODIFIED ZSM-5 MOLECULAR SIEVE CATALYST

Номер: US20140051900A1

The present invention provides a process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst, comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons. In the process, the modified ZSM-5 molecular sieve catalyst comprises, in term of weight percent, 25-80 wt % of a ZSM-5 molecular sieve, 15-70 wt % of a binder, and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve. The naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes. The naphtha and methanol concurrently pass through the catalyst bed, which are reacted during contacting with the catalyst under a reaction condition of a reaction temperature of 550-670° C., a mass ratio of methanol to naphtha of 0.05-0.8, and a total mass space velocity of naphtha and methanol of 1.0-5 h. 1. A process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst , comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons , wherein the modified ZSM-5 molecular sieve catalyst comprises , in term of weight percent , 25-80 wt % of a ZSM-5 molecular sieve , 15-70 wt % of a binder , and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve.2. The process according to claim 1 , wherein the naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes.3. The process according to claim 1 , wherein the naphtha and the methanol are concurrently passed through a catalyst bed at a reaction temperature of 550-670° C.4. The process according to claim 1 , wherein the mass ratio of the methanol to the naphtha is 0.05-0.8.5. The process according to claim 1 , ...

Подробнее
06-03-2014 дата публикации

POSITIONING DEVICE AND POSITIONING MECHANISM FOR SAME

Номер: US20140060220A1
Автор: Li Bing, WANG HONG-QI, Yang Bo
Принадлежит:

A positioning device includes a base and two positioning mechanisms oppositely positioned on the base to position a workpiece. Each positioning mechanism includes a driver positioned on the base, a mounting member mounted on the base, a gear rack, a gear, and a positioning member. The mounting member defines a sliding groove. The gear rack slidably is received in the sliding groove and connected with the driver. The gear is rotatably connected with the mounting member and is meshed with the gear rack. The positioning member is fixedly-connected with the gear. The driver drives the gear rack to slide along the sliding groove to make the positioning member rotate and outstretch into an interior of the workpiece. The drivers drive two positioning members apply two opposite forces on the workpiece to positioning the workpiece. 1. A positioning device for positioning a workpiece , comprising:a base; andtwo positioning mechanisms oppositely positioned on the base, each of the two positioning mechanisms comprising:a driver positioned on the base;a mounting member movably mounted on the base adjacent to the driver, the mounting member defining a sliding groove with an end wall thereof being adjacent to the driver;a gear rack slidably received in the sliding groove, and connected to the driver;a gear rotatably connected to the mounting member, and meshed with the gear rack; anda positioning member non-rotatably connected to the gear, wherein the driver drives the gear rack to slide along the sliding groove to make the positioning member rotate and outstretch into an interior of the workpiece, when the gear rack resists against the end wall of the sliding groove, the driver drives the mounting member to move together with the positioning member, such that two positioning members of the two positioning mechanisms apply opposite forces on the workpiece to positioning the workpiece.2. The positioning device of claim 1 , wherein the gear rack comprises a teeth portion and a ...

Подробнее
06-03-2014 дата публикации

FEEDING DEVICE USED IN SURFACE TREATING PROCESS

Номер: US20140061004A1
Автор: Li Bing, Yang Bo
Принадлежит:

A feeding device is used for hanging a workpiece on a fixture. The fixture includes two elastic portions. The feeding device includes a base for carrying the workpiece, a mounting seat, a driving member for driving the mounting seat, a guiding assembly, and a driving mechanism mounted on the mounting seat and connected to the guiding assembly for driving the guiding assembly. The guiding assembly passes through the base, and includes first and second guiding members. The driving member is capable of driving the first and second guiding members in the workpiece. The driving mechanism is capable of driving the first and second guiding members move away from each other to a position adjacent the inner walls of the workpiece, and the elastic portions resist against the inner walls of the workpiece, such that the workpiece is hung on the fixture. 1. A feeding device for hanging a workpiece on a fixture , the workpiece comprising inner walls , the fixture comprising at least two elastic portions , the feeding device comprising:a base for carrying the workpiece;a mounting seat;a driving member driving the mounting seat;a guiding assembly passing through the base, and comprising a first guiding member and a second guiding member facing the first guiding member, the first guiding member defining a first guiding groove, the second guiding member defining a second guiding groove; anda driving mechanism mounted on the mounting seat and connected to the guiding assembly for driving the guiding assembly, wherein the driving mechanism is capable of driving the first guiding member and the second guiding member toward each other to a position above the workpiece, the driving member is capable of driving the first guiding member and the second guiding member in the workpiece, the driving mechanism is capable of driving the first guiding member and the second guiding member away from each other to a position adjacent the inner walls of the workpiece, and the at least two elastic ...

Подробнее
20-03-2014 дата публикации

TORQUE LIMITER

Номер: US20140080609A1
Автор: Li Bing, Yang Bo, Zhang Yong
Принадлежит:

A torque limiter includes an input shaft connected to a driving source, an output shaft connected to a driven load, a shaft sleeve, and an adjustment mechanism. The input shaft includes a positioning post. The output shaft includes a resisting post. The shaft sleeve includes a cam surface and a resisting surface, and defines a cam groove in a periphery. When the driven load is in a predetermined torque range, the positioning post is engaged in the cam groove, the output shaft is rotated by the input shaft and drives the driven load. When the driven load reaches overload torque amount, the cam surface moves relative to the resisting post, the cam surface is separated from the resisting post, such that the input shaft is separated from the output shaft. Thus, the output shaft and the driven load are protected from damaged by torque overload. 1. A torque limiter , comprising:an input shaft configured for connecting with a driving source, the input shaft comprising a positioning post;an output shaft spaced from the input shaft and configured for connecting to a driven load, the output shaft comprising a resisting post;a shaft sleeve comprising a main body, a cam end and a resisting end, the resisting end and the cam end being formed on opposite ends of the main body, an end surface of the cam end defining a cam surface, an end surface of the resisting end defining a resisting surface, a cam groove being defined in a periphery of the main body adjacent to the resisting end; andan adjustment mechanism placed on the output shaft and resisting against the resisting surface;wherein the cam surface comprises a concave portion and a top portion connected to the concave portion; the cam groove comprises a sliding groove and a positioning slot communicating with the sliding groove, the positioning slot is defined in a side of the sliding groove adjacent to the resisting end; the output shaft is inserted into the cam end, the resisting post resists against the concave portion; ...

Подробнее
27-03-2014 дата публикации

VACUUM-POWERED FILM-APPLYING MECHANISM

Номер: US20140083621A1
Автор: Li Bing, Yang Bo
Принадлежит:

A vacuum-powered film-applying mechanism for applying a flexible film to a workpiece includes a bracket, a suction member, and a rotating joint. The suction member is rotatably mounted on the bracket, and defines a peripheral surface and a plurality of suction chambers therein, and by virtue of a vacuum created in the interior of the suction member, a length of flexible film is attracted and adhered. The rotating joint on the bracket communicates with the plurality of the suction chamber, through the rotating joint, air is supplied and exhausted from the plurality of suction chambers progressively, on a one by one basis, to pick up and roll the flexible film onto itself, and by supplying air to the plurality of suction chambers one by one, unrolls and releases the flexible film onto the workpiece with a low incidence of trapping air bubbles. 1. A vacuum-powered film-applying mechanism for adhering a flexible film to a workpiece , comprising:a bracket;a suction member rotatably mounted on the bracket, and defining a peripheral suction surface along a periphery thereof and a plurality of suction chambers therein, the peripheral suction surface defining a plurality of suction holes respectively communicating with the plurality of suction chambers; anda rotating joint rotatably mounted on the bracket and defining a plurality of air conduits respectively communicating with the plurality of the suction chambers, wherein when the suction member is rotated to suck the flexible film, the rotating joint is capable of exhausting air from the plurality of suction chambers one by one to enable the suction member to be sticking to and rolling the flexible film thereon, when the suction member is rotated to adhere the flexible film to the workpiece, the rotating joint is capable of supplying air to the plurality of suction chambers one by one to enable the suction member to unroll and release the flexible film.2. The film-applying mechanism of claim 1 , wherein the plurality of ...

Подробнее
07-01-2016 дата публикации

METHODS FOR CAPTURING NUCLEIC ACIDS

Номер: US20160002622A1
Принадлежит:

A method is provided herein, wherein the method of capturing a target nucleic acid, comprises applying a nucleic acid capture probe to a capture zone of a needs definition, wherein the nucleic acid capture probe having a first molecular weight comprises at least a sequence that is complimentary to at least a portion of the target nucleic acid sequence and the nucleic acid capture probe is substantially immobilized at the capture zone of the substrate. The method further comprises applying a sample comprising the target nucleic acid having a second molecular weight to a sample application zone of the substrate; wherein the sample comprising the target nucleic acid flows across a length of the substrate from the sample application zone to the capture zone by lateral flow, and the target nucleic acid is captured by the nucleic acid capture probes by hybridization to the capture zone. 1. A method of capturing a target nucleic acid , comprising:applying a nucleic acid capture probe to a capture zone of a substrate, wherein the nucleic acid capture probe having a first molecular weight comprises at least a sequence that is complimentary to at least a portion of the target nucleic acid sequence and the nucleic acid capture probe is substantially immobilized at the capture zone of the substrate;applying a sample comprising the target nucleic acid having a second molecular weight to a sample application zone of the substrate; wherein the sample comprising the target nucleic acid flows across a length of the substrate from the sample application zone to the capture zone by lateral flow, and the target nucleic acid is captured by the nucleic acid capture probes by hybridization at the capture zone,wherein the nucleic acid capture probe is a rolling circle amplification (RCA) product.2. The method of claim 1 , further comprising flowing a liquid across the length of the substrate from the sample application zone to the capture zone claim 1 , wherein the target nucleic acids ...

Подробнее
07-01-2021 дата публикации

TYROSINE-SPECIFIC FUNCTIONALIZED INSULIN AND INSULIN ANALOGS

Номер: US20210002345A1
Принадлежит: Merck Sharp & Dohme Corp.

The present invention relates to tyrosine-specific functionalized insulin analogs and processes of making such tyrosine-specific functionalized insulin analogs using R-3H-1,2,4-triazoline-3,5-(4H)diones (PTAD). 5. The process of claim 2 , wherein the insulin or insulin analog is recombinant human insulin.6. The process of claim 3 , wherein the A14 tyrosine residue on the human insulin is functionalized.7. The process of claim 3 , wherein the A19 tyrosine residue on the human insulin is functionalized.8. The process of claim 3 , wherein the B16 tyrosine residue on the human insulin is functionalized.9. The process of claim 3 , wherein the B26 tyrosine residue on the human insulin is functionalized.10. The process of claim 3 , wherein the A14 and B26 residues tyrosine on the human insulin are functionalized.11. The process of claim 3 , wherein the A14 and B16 residues tyrosine on the human insulin are functionalized.12. The process of claim 3 , wherein the A14 and A19 residues tyrosine on the human insulin are functionalized.13. The process of claim 3 , wherein the solvent system is a mixture of acetonitrile and sodium phosphate buffer.14. The process of claim 11 , wherein the pH is maintained between 7-9. The sequence listing of the present application is submitted electronically via EFS-Web as an ASCII formatted sequence listing with a file name “24576WOPCT-SEQTXT-25JAN2019”, creation date of Jan. 25, 2019, and size of 5.05 Kb. This sequence listing submitted via EFS-Web is part of the specification and is herein incorporated by reference in its entirety.The present invention relates to tyrosine-specific functionalized insulin analogs and processes of making such tyrosine-specific functionalized insulin analogs using R-3H-1,2,4-triazoline-3,5-(4H)diones (RTADs). The present invention further relates to utilization of tyrosine-specific functionalization through R-3H-1,2,4-trizoline-3,5-(4H)diones (RTADs) to modify insulin and insulin analogs for use in imaging or ...

Подробнее
20-01-2022 дата публикации

Bromodomain Inhibitors

Номер: US20220017511A1
Принадлежит: AbbVie Inc.

The present invention provides for compounds of formula (I) 2. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 1', 'x, 'sub': 2', '3', '1', '6', '1', '6', '3', '6', '3', '6, 'Ris CDCD, C-Calkyl, C-Chaloalkyl, or a C-Ccycloalkyl; wherein the C-Ccycloalkyl is optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}3. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 2', '2b', 'x, 'sub': 4', '6', '1', '6', '1', '6, 'Ris phenyl, cyclopropyl, cyclopentyl, C-Chaloalkyl, or C-Calkyl wherein the C-Calkyl is optionally substituted with one substituent selected from the group consisting of Gand —OH; and wherein the phenyl, the cyclopropyl, and the cyclopentyl are each optionally substituted with 1, 2, 3, or 4 independently selected Rgroups; and'}{'sup': 3', 'x, 'sub': 1', '6', '1', '6, 'Ris C-Chaloalkyl, C-Calkyl, or a cyclopropyl wherein the cyclopropyl is optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}4. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 2', '3', 'x, 'sub': 3', '6', '4', '6', '3', '6', '4', '6, 'Rand R, together with the carbon atom to which they are attached, form a C-Cmonocyclic cycloalkyl, a C-Cmonocyclic cycloalkenyl, or a 4-6 membered monocyclic heterocycle; wherein the C-Cmonocyclic cycloalkyl, the C-Cmonocyclic cycloalkenyl, and the 4-6 membered monocyclic heterocycle are each optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}5. The compound of or a pharmaceutically acceptable salt thereof claim 1 , wherein{'sup': 4', '4', 'y, 'sub': 3', '6', '4', '6, 'Ris phenyl, pyridinyl, a C-Cmonocyclic cycloalkyl, or a C-Cmonocyclic cycloalkenyl; wherein each Ris optionally substituted with 1, 2, 3, or 4 independently selected Rgroups.'}7. The compound of or a pharmaceutically acceptable salt thereof claim 6 , wherein{'sup': '4a', 'sub': 1', '6', '1', '6, 'Ris halogen, C-Calkyl, or ...

Подробнее
14-01-2021 дата публикации

DATA QUERY METHOD, APPARATUS AND DEVICE

Номер: US20210011916A1
Принадлежит:

A method including obtaining resource overheads according to feature information of a received query request; according to the resource overheads and a compute node resource, dynamically adjusting a compute node in a resource pool; and querying, by using the compute node, data corresponding to the query request. A compute node in a resource pool may be dynamically adjusted, so that the compute node in the resource pool may process all the received query requests, and therefore, the processing efficiency and a resource utilization rate of the compute node are more effectively improved, such that the compute node may more efficiently perform parallel processing on the multiple query requests, and the utilization rates of a CPU resource, a memory resource and a network bandwidth resource are increased, thus achieving better effect from the perspectives of overall computing resource and user query load and improving the usage experience of a user. 1. A method comprising:obtaining resource overheads according to feature information of a received query request;according to the resource overheads and a compute node resource, dynamically adjusting a compute node in a resource pool; andquerying, by using the compute node, data corresponding to the query request.2. The method according to claim 1 , wherein the feature information comprises one of following or a combination thereof: concurrency claim 1 , query complexity claim 1 , query data scanned claim 1 , query response time and resource utilization.3. The method according to claim 1 , wherein before the obtaining the resource overheads according to the feature information of the received query request claim 1 , the method further comprises:in response to determining that the feature information comprises a query complexity, obtaining a query keyword from the query request; andquerying a first mapping table by using the query keyword to obtain a complexity value corresponding to the query keyword, and determining the ...

Подробнее
15-01-2015 дата публикации

Gesture Recognition Systems

Номер: US20150015481A1
Автор: Li Bing
Принадлежит:

A system including a first radiation source providing a first beam and a second radiation source providing a second beam, and a radiation sensor, wherein the first beam does not overlap the second beam. In some embodiments, the radiation comprises infrared radiation. A gesture recognition system including at least one infrared sensor, a first infrared light emitting diode (LED) providing a first far-field radiation beam that extends from the first infrared LED and defines a first central ray, a second infrared light emitting diode (LED) providing a second far-field radiation beam that extends from the second infrared LED and defines a second central ray, wherein the first central ray and the second central ray define a single intersection point and an angle of intersection. 1. A gesture recognition system comprising:at least one infrared sensor;a first infrared light emitting diode (LED) providing a first far-field radiation beam that extends from the first infrared LED and defines a first central ray;a second infrared light emitting diode (LED) providing a second far-field radiation beam that extends from the second infrared LED and defines a second central ray;wherein the first far-field radiation beam does not overlap with the second far-field radiation beam.2. The gesture recognition system of claim 1 , further comprising at least a third infrared LED providing a third far-field radiation beam that extends from the third infrared LED; wherein the third far-field radiation beam does not overlap with any of the first and second far-field radiation beams.3. The gesture recognition system of claim 1 , wherein the first central ray and the second central ray define an intersection point and an angle of intersection.4. The gesture recognition system of claim 3 , wherein the angle of intersection between the first and second central rays is larger than a divergence angle of at least one of the first and second far-field radiation beams.5. The gesture recognition system ...

Подробнее
03-02-2022 дата публикации

TRANSLATION TECHNIQUES FOR DISTRIBUTED DATASETS

Номер: US20220035611A1
Принадлежит:

The subject technology receives first code in a first programming language, the first code including a reference to a first dataset. The subject technology converting the first code to: second code in a second programming language different than the first programming language, and at least one data query in a second format different than the first programming language. Further the subject technology sends the converted first code and the at least one data query to a data system for execution. 1. A system comprising:at least one hardware processor; anda memory storing instructions that cause the at least one hardware processor to perform operations comprising:receiving first code in a first programming language, the first code including a reference to a first dataset, the first dataset comprising a resilient distributed dataset (RDD), the RDD comprising information defining a set of partitions and including a set of data to be partitioned into the set of partitions, and the RDD is in a first format that is incompatible with a database system;generating a directed acyclic graph (DAG) of the RDD;serializing the DAG;generating a database table based on the serialized DAG, the database table comprising a column corresponding to an object including the serialized DAG, a first column corresponding to partition identifier, and a second column corresponding to a serialized partition object;determining that the first code includes an action command that triggers an output of results or storing the results;in response to determining that the first code includes the action command, converting the first code to:second code in a second programming language different than the first programming language, and at least one database query in a second format different than the first programming language; andsending the converted first code and the at least one database query to the database system for execution, the converted first code being compatible with the database system.2. ( ...

Подробнее
03-02-2022 дата публикации

Display Method and Terminal

Номер: US20220038568A1
Принадлежит:

A terminal includes a display screen with an irregular shape and a front panel component disposed on a same layer as the display screen. The display screen includes a target region and a main display region. The display region is a complete rectangular region on the display screen. The target region is an irregular region other than the main display region on the display screen. A gap formed by the irregular region is a reserved region, and the front panel component is disposed in the reserved region. 1. A display method , implemented by a terminal , the display method comprising:displaying, in a first target region or a second target region, a status bar comprising one or more icons associated with a function of the terminal, wherein the one or more icons comprise a BLUETOOTH icon, a WI-FI icon, or an airplane mode icon, wherein the terminal comprises a reserved region, a front panel component disposed in the reserved region and comprising a camera or an earpiece, and a touchscreen comprising a main display region, the first target region, and the second target region, and wherein the first target region and the second target region are separated by the reserved region;receiving an expanding operation on the first target region or the second target region; anddisplaying in the main display region, in response to the expanding operation, the status bar comprising the one or more icons associated with the function of the terminal and one or more icons for controlling the function of the terminal.2. The display method of claim 1 , further comprising removing claim 1 , in response to the expanding operation claim 1 , the one or more icons from the first target region or the second target region.3. The display method of claim 1 , further comprising:displaying a first user interface of a first application in the main display region;displaying a shortcut of a second application in the first target region or the second target region;receiving an operation triggering the ...

Подробнее
28-01-2016 дата публикации

METHOD FOR DETERMINING ECOLOGICAL RISKS OF POLYCYCLIC AROMATIC HYDROCARBON IN WATER BODY

Номер: US20160025698A1
Принадлежит:

The present disclosure discloses a method for determining ecological risks of polycyclic aromatic hydrocarbon in a water body. The method may include (1) screening representative species of a water ecological system in a region; (2) obtaining toxicity data of benzoapyrene; (3) calculating benzoapyrene concentration values HC5 of 95% of species in the protected water ecological system; (4) determining types of polycyclic aromatic hydrocarbon pollutants and corresponding environmental concentrations thereof by sampling, and analyzing concentration distribution characteristics of various polycyclic aromatic hydrocarbons; (5) calculating ecological risk quotient values RQi of specific polycyclic aromatic hydrocarbon pollutants; and (6) calculating a total ecological risk quotient value RQt and confirming concrete ecological risks. The method may analyze whether potential risks caused by the polycyclic aromatic hydrocarbon pollutants are acceptable, and determine whether the total level of the ecological risks of the water body needs to be controlled. 2. The method of claim 1 , wherein the polycyclic aromatic hydrocarbon pollutants are sorted according to the ecological risk quotient values RQi and the probability of the ecological risk quotient values RQi greater than or equal to one to determine a pollutant to be preferentially controlled claim 1 , and wherein a larger probability of the total ecological risk quotient value RQt of the polycyclic aromatic hydrocarbon pollutants in the evaluated water body greater than or equal to one indicates that a higher ecological risk level is caused by the polycyclic aromatic hydrocarbon pollutants to the water ecological system or more necessarily pollution discharge control is performed to weaken damages caused by the polycyclic aromatic hydrocarbon pollutants to the water ecological system. This application is a national stage application of International application number PCT/CN 2014/076122, filed Apr. 24, 2014, titled “A ...

Подробнее
01-02-2018 дата публикации

Factor IXa Inhibitors

Номер: US20180030036A1

The present invention provides a compound of Formula I, and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing unstable angina, refractory angina, myocardial infarction, transient ischemic attacks, atrial fibrillation, thrombotic stroke, embolic stroke, deep vein thrombosis, disseminated intravascular coagulation, ocular build up of fibrin, and reocclusion or restenosis of recanalized vessels. The compounds are selective Factor IXa inhibitors.

Подробнее
04-02-2016 дата публикации

MATERIALS PROPERTY PREDICTOR FOR CAST ALUMINUM ALLOYS

Номер: US20160034614A1
Принадлежит:

A device and article of manufacture to predict material properties of a cast aluminum-based component. In one form, a computer-based system includes numerous computation modules programmably cooperative with one another such that upon receipt of data that corresponds to the cast aluminum-based component, the modules provide performance indicia of the material. The modules include a thermodynamic calculation module, a thermal-physical property module, a mechanical property module and a materials selection or alloy design module. The combination of the modules along with known material and geometric databases—in addition to microstructural and defect databases—promotes the generation of materials properties needed for casting design, casting process simulation, CAE nodal property mapping and durability analysis. 1. A device for predicting properties of a material used in a cast aluminum component , said device comprising:a data input, a data output, at least one processing unit and at least one of data-containing memory and instruction-containing memory that are cooperative with one another through a data communication path; and a thermodynamic calculation module configured to receive data from a thermodynamic database that corresponds to said material;', 'a thermal-physical property module configured to (a) receive data from said input that corresponds to said material and (b) exchange data with said thermodynamic calculation module;', 'a mechanical property module configured to receive (a) data from said input that corresponds to said material and (b) data from at least one of (i) a casting process simulation and (ii) defects and microstructure calculations; and', 'a materials selection or alloy design module configured to (a) exchange data with said thermodynamic calculation module, thermal-physical property module and mechanical property module and (b) convey data that corresponds to said material to said output., 'a plurality of computation modules programmably ...

Подробнее
05-02-2015 дата публикации

Electrolytes for stable cycling of high capacity lithium based batteries

Номер: US20150037690A1
Принадлежит: Envia Systems Inc

Electrolytes are described with additives that provide good shelf life with improved cycling stability properties. The electrolytes can provide appropriate high voltage stability for high capacity positive electrode active materials. The core electrolyte generally can comprise from about 1.1M to about 2.5M lithium electrolyte salt and a solvent that consists essentially of fluoroethylene carbonate and/or ethylene carbonate, dimethyl carbonate and optionally no more than about 40 volume percent methyl ethyl carbonate, and wherein the lithium electrolyte salt is selected from the group consisting of LiPF 6 , LiBF 4 and combinations thereof. Desirable stabilizing additives include, for example, dimethyl methylphosphonate, thiophene or thiophene derivatives, and/or LiF with an anion complexing agent.

Подробнее
05-02-2015 дата публикации

METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH A HIGH-VOLTAGE MOSFET

Номер: US20150037948A1
Принадлежит: GLOBAL FOUNDRIES Singapore Pte. Ltd.

Methods for fabricating integrated circuits are disclosed. In an exemplary embodiment, a method for fabricating an integrated circuit includes forming a silicon material layer over a semiconductor substrate. The method further includes forming a capping layer over the silicon material layer and over the memory gate stack, removing the capping layer from over the memory array region and the high-voltage MOSFET region, forming a second silicon material layer over the capping layer and over the first silicon material layer, and removing the second silicon material layer. The method further includes removing the capping layer from over the first silicon material layer in the logic device region and removing the first and second silicon material layers from the high-voltage MOSFET region. Still further, the method includes forming a photoresist material layer over the memory array region and the logic device region and exposing the semiconductor substrate to an ion implantation process. 1. A method for fabricating an integrated circuit comprising:forming a first silicon material layer over a semiconductor substrate, the semiconductor substrate including a high-voltage MOSFET region, a logic device region, and a memory array region, the memory array region having formed on the semiconductor substrate a memory gate stack;forming a capping layer over the first silicon material layer and over the memory gate stack;removing the capping layer from over the memory array region and the high-voltage MOSFET region but not from over the logic device region of the integrated circuit;forming a second silicon material layer over the capping layer and over the first silicon material layer;removing the second silicon material layer in an amount such that a thickness of the second silicon material layer over the first silicon material layer in the high-voltage MOSFET region is substantially equal to a thickness of the capping layer over the first silicon material layer in the logic ...

Подробнее
24-02-2022 дата публикации

CORNEAL LENTICULAR INCISIONS WITH TRANSITION ZONES IN LASER-ASSISTED OPHTHALMIC PROCEDURES

Номер: US20220054316A1
Принадлежит:

In laser-assisted corneal lenticule extraction procedures, the lenticule incision profile includes anterior and posterior lenticule incisions, with one or more of the following features: plano transition zone outside the optical zone, to improve mating of anterior and posterior incision surfaces after lenticule extraction; shallow arcuate incisions above the anterior incision and near the lenticule edge, to improve surface mating; separate ring cut intersecting the anterior and posterior incisions in the transition zone, to reduce tissue bridges and minimize tear at the lenticule edges and facilitate easy lenticule extraction; larger posterior incision, which includes a pocket zone outside the lenticule edge, for better surface mating and bubble management during cutting; and a separate ring shaped pocket cut intersecting the pocket zone of the posterior incision, for bubble management. An entry cut can intersect either the pocket zone of the posterior incision or an entry extension zone of the anterior incision. 1. A method for forming a lenticule in a cornea of a patient's eye using an ophthalmic surgical laser system , comprising:operating the ophthalmic surgical laser system to generate a focused laser beam; andscanning the laser beam in the cornea to form an anterior lenticule incision and a posterior lenticule incision in the cornea,wherein the anterior lenticule incision includes a curved anterior optical zone, an anterior transition zone connected to and surrounding the anterior optical zone, and an anterior edge zone connected to and surrounding the anterior transition zone, wherein the posterior lenticule incision includes a curved posterior optical zone, a posterior transition zone connected to and surrounding the posterior optical zone, and a posterior edge zone connected to and surrounding the posterior transition zone, wherein the anterior optical zone and the posterior optical zone overlap each other in a top view along a direction parallel to an ...

Подробнее
12-02-2015 дата публикации

High accuracy pulse duty-cycle calculation implementation for power converter's PWM control apparatus

Номер: US20150042294A1
Принадлежит: Individual

The high accuracy pulse duty-cycle calculation hardware implementation scheme is composed of a clock generator block, digital pulse width account block, digital memory block to store pulse width in digital and digital-analog divider block with two digital-analog converters. The digital pulse width account block is used to account the two pulse width of a pulse, e.g. turn-on time T ON , turn-off time T OFF , cycle time T S or other time variable in digital method. The digital memory block is used to store digital information from the digital pulse width account block until next cycle. The digital-analog divider block outputs the ratio of two pulse widths in analog signal based on two stored digital pulse widths from the digital memory block

Подробнее
01-05-2014 дата публикации

METHOD FOR DIAGNOSTIC MONITORING OF A WIND TURBINE GENERATOR SYSTEM

Номер: US20140122011A1
Принадлежит: VESTAS WIND SYSTEMS A/S

A method for diagnostic monitoring of a wind turbine generator system, said wind turbine generator system comprising a generator, a drive train, and a number of sensors for providing signals and a control system. The method comprising the selection of three sets of signals from said sensors. From the three sets of signals three conditioned sets of signals are obtained by high pass filtering said first set of signals, low pass filtering the second set of signals, and forming a moving average value on the third set of signals. Based on each of said first, second and third set of conditioned signals an evaluation is performed in order to determine a fault, where said evaluation comprises comparing the first, second and third set of conditioned signals with reference values. If said comparison indicates a fault an alarm is set. 1. A method for diagnostic monitoring of a wind turbine generator system , said wind turbine generator system comprising a generator , a drive train , a plurality of sensors for providing signals and a generator control system , said method comprising: a set of signals comprising high frequency components,', 'a set of signals comprising low frequency components being lower than the high frequency components, and', 'a set of signals comprising electrical characteristics of a stator in the generator; and, 'receiving a set of signals from said sensors, the set of signals selected from any one ofevaluating the set of signals, where said evaluation comprises comparing the set of signals with reference values in order to determine a fault and a location of the fault;wherein the signals in said set of signals are signals already used by said generator control system.2. A method according to claim 1 , wherein the set of signals is a set of signals comprising high frequency components claim 1 , the method further comprising obtaining a conditioned set of signals by high pass filtering the set of signals and evaluating the conditioned set of signals by ...

Подробнее
19-02-2015 дата публикации

LITHIUM ION BATTERIES WITH HIGH CAPACITY ANODE ACTIVE MATERIAL AND GOOD CYCLING FOR CONSUMER ELECTRONICS

Номер: US20150050535A1
Принадлежит:

Battery designs are provided that exhibit commercially suitable cycling properties for consumer electronics with silicon based active materials in the electrodes. The batteries can have stacked or wound electrodes and suitable electrode designs. 1. A lithium ion battery having a volume from about 500 mmto about 100 ,000 mmand comprising a positive electrode comprising a lithium metal oxide , a negative electrode comprising a silicon based active material , a separator between the positive electrode and the negative electrode , supplemental lithium and an electrolyte comprising lithium ions , wherein the supplemental lithium is provided in an amount to compensate for about 100% to about 170% of the negative electrode first cycle irreversible capacity loss , wherein the positive electrode has a loading from about 10 mg/cmto about 40 mg/cmand a density of active material from about 2.5 g/cc to about 4.6 g/cc , and wherein the negative electrode has a loading from about 1.5 mg/cmto about 8 mg/cmand a density from about 0.5 g/cc to about 2.0 g/cc.2. The lithium ion battery of wherein the negative electrode further comprises from about 0.5 to about 12 weight percent of a polymer having a tensile strength of at least about 50 MPa and an elongation capability of at least about 50%.3. The lithium ion battery of wherein the lithium metal oxide comprises lithium cobalt oxide and the silicon based active material comprises silicon suboxide.4. The lithium ion battery of wherein the silicon based active material comprises a silicon suboxide-carbon composite.5. The lithium ion battery of wherein the silicon based active material generally has a specific capacity from about 800 mAh/g to about 2500 mAh/g at a rate of C/3 when cycled from 1.5V to 0.005V against lithium.6. The lithium ion battery of wherein the lithium ion battery has a balance of negative electrode capacity relative to the sum of positive electrode capacity and supplemental lithium from about 0.8 to about 1.7.7. The ...

Подробнее
15-02-2018 дата публикации

GEL ELECTROLYTES AND PRECURSORS THEREOF

Номер: US20180048022A1
Принадлежит:

An example of a gel electrolyte precursor includes a lithium salt, a solvent, a fluorinated monomer, a fluorinated crosslinker, and an initiator. Another example of a gel electrolyte precursor includes a lithium salt, a solvent, and a fluorinated monomer, wherein the fluorinated monomer is methyl 2-(trifluoromethyl) acrylate, tert-butyl 2-(trifluoromethyl)acrylate, or a combination thereof. A gel electrolyte formed from either gel electrolyte precursor may be incorporated into a lithium-based battery. 1. A gel electrolyte precursor , comprising:a lithium salt;a solvent;a fluorinated monomer;a fluorinated crosslinker; andan initiator.2. The gel electrolyte precursor as defined in wherein the fluorinated monomer is a fluorinated methylacrylate.3. The gel electrolyte precursor as defined in wherein the fluorinated methylacrylate is methyl 2-(trifluoromethyl) acrylate claim 2 , tert-butyl 2-(trifluoromethyl)acrylate claim 2 , or a combination thereof.4. The gel electrolyte precursor as defined in wherein the fluorinated crosslinker is 2 claim 1 ,2 claim 1 ,3 claim 1 ,3-tetrafluorobutane-1 claim 1 ,4-diacrylate or 2 claim 1 ,2 claim 1 ,3 claim 1 ,3 claim 1 ,4 claim 1 ,4-Hexafluoro-1 claim 1 ,5-pentyl diacrylate.5. The gel electrolyte precursor as defined in wherein the initiator is azobisisobutyronitrile claim 1 , dibenzoyl peroxide claim 1 , or a combination thereof.6. The gel electrolyte precursor as defined in wherein the lithium salt is LiPF claim 1 , LiBF claim 1 , LiN(CFSO) claim 1 , LiN(FSO) claim 1 , LiB(CO) claim 1 , LiBF(CO) claim 1 , LiClO claim 1 , LiAlCl claim 1 , LiI claim 1 , LiBr claim 1 , LiSCN claim 1 , LiB(CH) claim 1 , LiAsF claim 1 , LiCFSO claim 1 , LiPF(CF) claim 1 , LiPF(CF) claim 1 , LiPF(CO) claim 1 , LiPF(CF) claim 1 , LiSOCF claim 1 , LiNO claim 1 , or a combination thereof.7. The gel electrolyte precursor as defined in wherein the solvent is dimethyl carbonate claim 1 , fluoroethylene carbonate claim 1 , ethylene carbonate claim 1 , propylene ...

Подробнее
14-02-2019 дата публикации

Systems and Methods for Substance Detection Using Thermally Stable Collection Devices

Номер: US20190046974A1
Принадлежит:

The present disclosure is directed to methods and systems for detecting a substance of interest. The methods and systems include collecting the substance of interest on a collection device comprising an inert fiber material and a siloxane resin. The systems and methods further include heating the collection device in a desorber, wherein heating the device releases the substance of interest from the device, performing an analysis of the substance of interest, and detecting the substance of interest. 1. A collection device for collecting a substance of interest , the collection device comprising an inert fiber material and a siloxane resin.2. The collection device of claim 1 , wherein the fiber material comprises at least one of a woven and a non-woven glass material.3. The collection device of claim 1 , wherein the collection device is thermally stable up to a temperature of about 450° C.4. The collection device of claim 1 , wherein the collection device is configured to release the substance of interest when heated.5. The collection device of claim 1 , wherein the siloxane resin comprises at least one substituent selected from the group consisting of methyl claim 1 , phenyl claim 1 , and hydroxyl groups.6. The collection device of claim 5 , wherein the flexibility of the collection device is decreased as a ratio of phenyl to methyl groups in the siloxane resin is increased.7. The collection device of claim 1 , wherein the fiber material is coated with a concentration of from about 10% to about 80% of the siloxane resin claim 1 , by weight of the collection device.8. The collection device of claim 1 , wherein the siloxane resin is selected from the group consisting of polymethylsiloxane claim 1 , polyphenylsiloxane claim 1 , polymethylphenyl-siloxane claim 1 , polydimethylsiloxane claim 1 , polydiphenylsiloxane claim 1 , poly(dimethylsiloxane-co-methylphenylsiloxane) claim 1 , and combinations thereof.9. The collection device of claim 1 , wherein the siloxane resin ...

Подробнее
03-03-2022 дата публикации

MOTOR STATOR RESISTANCE CALCULATION

Номер: US20220065909A1
Принадлежит:

For motor stator resistance calculation, a method estimates an output voltage using a Direct Current (DC) bus voltage and a duty ratio for a motor drive at a first switching frequency and at least one second switching frequency. The method measures an output current at the first switching frequency and the at least one second switching frequency. The method calculates a first stator resistance for the first switching frequency and at least one second stator resistance for the at least one second switching frequency. The method estimates a stator resistance at a DC condition based on the first stator resistance and the at least one second stator resistance. The method sets a dynamic compensation based on a stator resistance error between the first switching frequency and the at least one second switching frequency.

Подробнее
25-02-2021 дата публикации

ARRANGEMENT FOR LITHIUM-ION BATTERY THERMAL EVENTS PREDICTION, PREVENTION, AND CONTROL

Номер: US20210057786A1
Принадлежит: PURDUE RESEARCH FOUNDATION

A battery having a thermal protection arrangement is disclosed which includes a housing, a first electrode, a second electrode, a polymer porous separator positioned between the first electrode and the second electrode, an electrolyte interspersed between the first electrode, the second electrode, and the polymer porous separator, at least one sensor holder having an electrode side and a housing side, with at least one cavity provided on the electrode side, the at least one sensor holder in firm contact with the first electrode or the second electrode, and at least one temperature sensor placed in the at least one cavity of the at least one sensor holder, the at least one cavity sized such that the outer surface of the temperature sensor being flush with remaining surface of the at least one sensor holder, and wherein the at least one temperature sensor has no contact with the polymer porous separator. 1. A battery having a thermal protection arrangement , comprising:a housing, wherein the housing comprises a positive cap and a negative cap that are electrically isolated from one another;a first electrode disposed in the housing;a second electrode disposed in the housing;a polymer porous separator disposed between the first electrode and the second electrode;an electrolyte disposed in the housing interspersed between the first electrode, the second electrode, and the polymer porous separator;at least one sensor holder having an electrode side and a housing side, with at least one cavity provided on the electrode side, the at least one current collector configured to be firmly attached to one of the first electrode or the second electrode; andat least one temperature sensor placed in the at least one cavity of the at least one sensor holder, the at least one cavity sized such that the outer surface of the at least one temperature sensor being flush with the remaining surface of the at least one sensor holder, and wherein the at least one temperature sensor has no ...

Подробнее
05-03-2015 дата публикации

BIFUNCTIONAL CATALYSTS FOR OXYGEN REDUCTION AND EVOLUTION REACTIONS AND RECHARGEABLE METAL AIR BATTERIES USING THE SAME

Номер: US20150065333A1
Принадлежит:

The present disclosure relates to a catalyst for a metal air battery or fuel cell comprising a mixed metal oxide consisting of at least one lanthanide element and at least two different transition metal elements. The catalyst may further comprise a conducting additive. The present disclosure further provides an air electrode, metal air battery or fuel cell comprising the disclosed catalyst, and methods for forming the disclosed catalyst. 1. A catalyst for a metal air battery or fuel cell comprising a mixed metal oxide consisting of at least one lanthanide element and at least two different transition metal elements.2. The catalyst according to claim 1 , wherein the mixed metal oxide has the chemical formula La (M′ claim 1 , M″) O.3. The catalyst according to claim 1 , wherein the lanthanide element is selected from the group consisting of lanthanum claim 1 , cerium claim 1 , praseodymium claim 1 , neodymium claim 1 , promethium claim 1 , samarium claim 1 , europium claim 1 , gadolinium claim 1 , terbium claim 1 , dysprosium claim 1 , holmium claim 1 , erbium claim 1 , thulium claim 1 , ytterbium and lutetium.4. The catalyst according to claim 1 , wherein the transition metal element is selected from the group consisting of titanium claim 1 , vanadium claim 1 , chromium claim 1 , manganese claim 1 , iron claim 1 , cobalt and nickel.5. The catalyst according to claim 2 , wherein M′ is cobalt and M″ is manganese.6. The catalyst according to claim 2 , wherein the ratio of M′:M″ is selected from the group consisting of 9:1 claim 2 , 8:2 claim 2 , 7:3 claim 2 , 6:4 claim 2 , 5:5 claim 2 , 4:6 claim 2 , 3:7 claim 2 , 2:8 and 1:9.7. The catalyst according to claim 2 , wherein the ratio of La:(M′+M″) is 1:1.8. The catalyst according to claim 1 , wherein the catalyst has a perovskite structure.9. The catalyst according to claim 1 , wherein the catalyst has the ability to catalyze oxygen reduction and evolution reactions.10. The catalyst according to claim 1 , additionally ...

Подробнее