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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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 101. Отображено 101.
19-10-2005 дата публикации

Method and system for providing straight-through bank financial service

Номер: CN0001684406A
Принадлежит:

This invention discloses a direct bank financial service system and a method. Said system includes: a user system host, a wire network transmission system, a customer server and a cipher code check device, among which, said terminal is connected with the financial applied server via the wire transmission network used in ciphering and de-ciphering the sent and received information, the wire transmission network and the financial applied server, said server and said terminal are connected with the ciphered code check device via the wire transmission network for controlling and processing information from the ciphered code check device. Advantage: the bank network is fully utilized to provide more safety and convenient fund transfer service to other financial units and companies and deal with direct service with the bank via special lines and ensure safely transfer of information.

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06-04-2011 дата публикации

Webpage denoising system and method based on maximum similarity matching

Номер: CN0102004805A
Принадлежит:

The invention discloses a webpage denoising system and method based on maximum similarity matching, belonging to the technical field of the internet. The system comprises a webpage acquisition module, a pretreatment module, a webpage DOM (document object model) generation feature tree module, a feature tree maximum similarity matching module and an aggregation evaluation module, wherein the webpage acquisition module is connected with the pretreatment module and transmits webpage code data; the pretreatment module is connected with the webpage acquisition module and transmits a pretreated target webpage; the pretreatment module is connected with the webpage DOM generation feature tree module and transmits pretreated webpage data; the webpage DOM generation feature tree module is connectedwith the feature tree maximum similarity matching module and transmits feature tree data; the feature tree maximum similarity matching module is connected with the aggregation evaluation module and transmits ...

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11-05-2011 дата публикации

Method of event record storage for low-end mobile phone by using SIM card

Номер: CN0102055833A
Принадлежит:

The invention provides a method of event record storage for a low-end mobile phone by using an SIM card, and the SIM card is provided with a storage device. The method comprises the following steps: inputting the event record information; splitting the event record information into a plurality of segments of information, and adding an information-correlation packet header used for recording each segmental relationship in the event record information in each segment information, so as to form each segment; and storing each segment to the storage device of the SIM card in the form of short message. Since the event record information is split into segments of information, the information-correlation packet header is added in the segments of information after a user inputs the event record information, and then the split event record information is stored in the storage device of the SIM card, so that under the premise of without increasing the cost of the low-end mobile phone, the storage ...

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20-04-2011 дата публикации

Transverse discharge device for pulsed gas laser

Номер: CN0102025094A
Принадлежит:

The invention relates to a transverse discharge device for a pulsed gas laser. In the transverse discharge device, a main discharge anode is arranged above a main discharge cathode, and a space is reserved between the main discharge anode and the main discharge cathode so as to form a main discharge electrode couple; a main discharge space of a working gas of a laser is formed between the main discharge electrode couple; two groups of tubular coaxial-structured pre-ionizers are positioned on sides of the main discharge electrode couple respectively, wherein a symmetry axis of the pre-ionizers is parallel to that of the main discharge electrode couple; the innermost layer of the tubular coaxial-structured pre-ionizers is provided with an inner electrode tube made of a conductive metal material, wherein the inner electrode tube is longer than or equal to the main discharge space; the inner electrode tube is connected with conducting wires; an insulating dielectric material is arranged outside ...

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17-03-2010 дата публикации

Locatable and adjustable cervical spine traction pillow

Номер: CN0101669747A
Автор: AN RAN, RAN AN
Принадлежит:

The invention relates to a locatable and adjustable cervical spine traction pillow, belonging to the technical field of health care and rehabilitation device manufacturing. The pillow comprises a heteromorphic pillow, a shouldering, a slide bar, a sleeve seat, a fastening screw and a traditional Chinese medicine bag, wherein, the shouldering is connected with the slide bar; the heteromorphic pillow is connected with the sleeve seat; the slide bar is penetrated into the sleeve seat, and is fixed by the fastening screw; the heteromorphic pillow is filled with the traditional Chinese medicine bagwith the function of relaxing the muscles and stimulating the blood circulation; when in use, the fastening screw is loosened; the slide bar is adjusted back and forth according to the size of head and neck of a user to lead the distance between the heteromorphic pillow and the shouldering to be suitable for the user; the user lies on a bed, both sides of the shoulders are against the shouldering, ...

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03-11-2010 дата публикации

Supporting base of cup

Номер: CN0101874700A
Автор: AN RAN, RAN AN
Принадлежит:

The invention provides a supporting base of a cup. Triangularly and evenly-distributed supporting legs are arranged under a supporting bracket which can be used for putting the cup. The supporting bracket with the supporting legs can be used as a saucer when the cup is putted on a desktop or a tea table, can effectively prevent the cup from turning over and splashing by mistake when in use, and is particularly suitable for being matched with the disposable cups.

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06-04-2011 дата публикации

Method and system for protecting data

Номер: CN0102004703A
Автор: Zhang Fanghui, An Ran, Ding Hua
Принадлежит:

The embodiment of the invention discloses a method for protecting data, comprising the following steps: setting a protected data storage space in a storer; setting a permission for the protected data storage space; storing data to be protected into the protected data storage space; judging whether a request for operating the data in the protected data storage space has a permission; and if yes, operating the protected data storage space. The invention discloses a system for protecting data. The system comprises a storage module, a protected data storage module and a protected data read-write module, wherein the storage module is provided with the data protective storage space with permission settings; the protected data storage module is used for storing the protected data into the protected data storage space; and the protected data read-write module has the permission of carrying out reading and/or writing operation on the protected data storage space and is used for carrying out the ...

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03-02-2010 дата публикации

Method for distributing interaction service information on digital TV network

Номер: CN0100588247C
Принадлежит:

A system for issuing interactive service information on a digital television network and a method therefor are provided, comprising: an interactive application server, a guiding information issuing server, a data encapsulation server, a receiving terminal, which is used for extracting guiding information in digital program stream and displaying on a display terminal, and determining that whether or not an interactive service is carried out according to types of guiding information and selection of the guiding information by users, if yes, the receiving terminal finishes an interactive serviceredirection process, and sends requests to the interactive application server; according to requests, the interactive application server sends interactive service content to the receiving terminal, ifno, the interactive service is finished. Based on original digital broadcasting standard application, the invention does depth development, realizes quick and accurate broadcasting of the interactiveservice ...

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24-08-2023 дата публикации

METHODS AND SYSTEMS FOR ANALYZING SAMPLE PROPERTIES USING ELECTROPHORESIS

Номер: US20230266270A1
Принадлежит: CASE WESTERN RESERVE UNIVERSITY

An example system includes one or more non-transitory machine-readable media and one or more processors. The non-transitory machine-readable media is configured to store data and instructions, in which the data includes image data having a plurality of image frames of an electrophoresis process performed on a sample over a time interval. The sample contains at least one analyte. The one or more processors are configured to access the data and execute the instructions, in which the instructions programmed to perform a method. The method can include determining values of pixels within a region of interest (ROI) of respective image frames in the time interval. The method can also include analyzing the determined pixel values for at least some of the respective image frames. The method can also include estimating a quantity of the at least one analyte in the sample based on the analysis of the pixel values.

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12-08-2009 дата публикации

Database information encryption method and system

Номер: CN0101504706A
Принадлежит:

The invention discloses a database information encryption method and a database information encryption system using the same, which belong to the technical field of information security. The method comprises the following steps of: encrypting a sensitive field in a datasheet through a cryptoequipment unit, and creating a homonymous view which points to the encrypted datasheet for the sensitive field; maintaining the use permission of a user to a key, and encrypting the used cryptoequipment unit, an encryption mode and the key; allowing a user with the permission to successfully read and modify encryption information; and for a user without the permission, using a random key for error decryption when the encryption information is read, and returning key acquisition failure information when the encryption information is modified. The system comprises a security management host and one or more database server hosts, and is provided with an abstract cryptoequipment module for providing a uniform ...

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29-10-2008 дата публикации

Balance data flow wireless resource allocation authentication machine

Номер: CN0101296156A
Автор: NAN WANG, RAN AN, WANG NAN, AN RAN
Принадлежит:

The invention relates to a wireless resource distributor which can carry out reasonable authentication by service flow for users in a wireless communication system so as to effectively distribute wireless resources. OFDMA is a novel wireless access mode which has been considered as one of the key techniques in the next generation of wireless communication system. Aiming at the characteristic of multi-carrier of an OFDMA system, the distributor adopts a weighted service rate code (WR) (see the formula at the upper right) and a relative carrier capacity code (RC) (see the formula at the lower right) together as authentication factors from the two aspects of user fairness and improving carrier utilization, and takes, besides user transmission need and the differences of the channel states between users, the differences of the states of channels on different carriers into consideration to realize better communication performance. The abstract attached drawing is the program flow chart of the ...

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19-10-2011 дата публикации

Balance data flow wireless resource allocation authentication machine

Номер: CN0101296156B
Автор: WANG NAN, AN RAN, NAN WANG, RAN AN
Принадлежит:

The invention relates to a wireless resource distributor which can carry out reasonable authentication by service flow for users in a wireless communication system so as to effectively distribute wireless resources. An OFDMA is a novel wireless access mode which is considered as one of the key techniques in the wireless communication system of the next generation. Aiming at the characteristic of multi-carrier of an OFDMA system, the distributor adopts a weighted service rate criterion (WR) (see the formula below) and a relative carrier capacity criterion (RC) (see the formula below) together as authentication factors from two aspects of user fairness and the improvement of carrier utilization rate, and takes the difference of the states of channels on different subcarriers as an important consideration factor while considering the need of user transmission and the difference of the channel states among users so as to realize better communication performance. An attached drawing of the abstract ...

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29-10-2008 дата публикации

Wavelet and small curve fuzzy self-adapting conjoined image denoising method

Номер: CN0101296312A
Автор: AN RAN, WANG NAN, RAN AN, NAN WANG
Принадлежит:

The invention relates to a new method which combines the fuzzy adapting of wavelet transform and curvelet transform in the image noise removal. The noise removal is one of important research programs in the image processing; however, the existing noise removal method can not completely solve the conflict between the noise removal and the edge preserving. The invention aims at providing an image noise removal method with the combination of the wavelet and curvelet fuzzy adapting on the basis of the defect of the prior art. The method of the invention establishes a flatness membership function of a sub-block to fuzzy express the edge information content in the sub-block and takes the membership function as the weight factor to carry out the data fusion to each sub-block by adopting the results from the noise removal with the wavelet transform and the curvelet transform. The method of the invention has the advantages that the data fusion substitutes the compulsory smoothing processing of the ...

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06-06-2012 дата публикации

Transverse discharge device for pulsed gas laser

Номер: CN0102025094B
Принадлежит:

The invention relates to a transverse discharge device for a pulsed gas laser. In the transverse discharge device, a main discharge anode is arranged above a main discharge cathode, and a space is reserved between the main discharge anode and the main discharge cathode so as to form a main discharge electrode couple; a main discharge space of a working gas of a laser is formed between the main discharge electrode couple; two groups of tubular coaxial-structured pre-ionizers are positioned on sides of the main discharge electrode couple respectively, wherein a symmetry axis of the pre-ionizersis parallel to that of the main discharge electrode couple; the innermost layer of the tubular coaxial-structured pre-ionizers is provided with an inner electrode tube made of a conductive metal material, wherein the inner electrode tube is longer than or equal to the main discharge space; the inner electrode tube is connected with conducting wires; an insulating dielectric material is arranged outside ...

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10-11-2010 дата публикации

Method for improving accuracy and stability of image mosaic

Номер: CN0101882308A
Автор: DA YAO, ZHOU JUN, RAN AN, YAO DA, AN RAN
Принадлежит:

The invention relates to a method for improving accuracy and stability of image mosaic, belonging to the technical field of video image processing. The method of the invention comprises the following steps: extracting and matching SIFT characteristic points of an image to be mosaicked to obtain an initial matching point pair set; eliminating error matching to obtain a uniform maximum inner point set meeting the same homography matrix; normalizing direct linear change to obtain initial estimate of the homography matrix, and carrying out LM iterative optimization on the initial estimate of the homography matrix to obtain the optimum estimate of the homography matrix; mosaicking the images; determining the public area of two images to be mosaicked and obtaining the sub-images of the two images contained in the minimum external rectangle of the public area; carrying out seamless integration; and sticking the integrated image to the public area to obtain the final result of image mosaic. The ...

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11-05-2011 дата публикации

Database information encryption method and system

Номер: CN0101504706B
Принадлежит:

The invention discloses a database information encryption method and a database information encryption system using the same, which belong to the technical field of information security. The method comprises the following steps of: encrypting a sensitive field in a datasheet through a cryptoequipment unit, and creating a homonymous view which points to the encrypted datasheet for the sensitive field; maintaining the use permission of a user to a key, and encrypting the used cryptoequipment unit, an encryption mode and the key; allowing a user with the permission to successfully read and modify encryption information; and for a user without the permission, using a random key for error decryption when the encryption information is read, and returning key acquisition failure information whenthe encryption information is modified. The system comprises a security management host and one or more database server hosts, and is provided with an abstract cryptoequipment module for providing a uniform ...

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26-03-2008 дата публикации

A system and method for distributing interaction service information on digital TV network

Номер: CN0101150710A
Принадлежит:

A system for issuing interactive service information on a digital television network and a method therefor are provided, comprising: an interactive application server, a guiding information issuing server, a data encapsulation server, a receiving terminal, which is used for extracting guiding information in digital program stream and displaying on a display terminal, and determining that whether or not an interactive service is carried out according to types of guiding information and selection of the guiding information by users, if yes, the receiving terminal finishes an interactive service redirection process, and sends requests to the interactive application server; according to requests, the interactive application server sends interactive service content to the receiving terminal, if no, the interactive service is finished. Based on original digital broadcasting standard application, the invention does depth development, realizes quick and accurate broadcasting of the interactive ...

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18-02-2021 дата публикации

Method for restriction endonuclease-mediated primer generation-rolling amplification

Номер: US20210047667A1
Принадлежит: OCEAN UNIVERSITY OF CHINA

The present invention relates to a method for restriction endonuclease-mediated primer generation-rolling circle amplification (PG-RCA), including the following steps of: 1) thiol-modifying a single-stranded DNA (ssDNA) at a restriction site of a restriction endonuclease; 2) cyclizing the thiol-modified ssDNA to obtain a thiol-modified circular ssDNA; and 3) using the thiol-modified circular ssDNA obtained in step 2) as a template, adding the template into a reaction system of a target DNA primer to be detected, a DNA polymerase with strand displacement, and a restriction endonuclease for multiple cycles of rolling circle amplification, to amplify a molecular signal of target DNA. The method for RCA provided by the present invention has the following beneficial effects: using a restriction endonuclease to trigger primer generation and establish a restriction endonuclease-mediated rolling circle amplification technique, high amplification efficiency can be guaranteed and the application scope of the technique is broadened.

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04-03-2021 дата публикации

ROBOTIC ARM AND ROBOT

Номер: US20210060793A1
Принадлежит:

A robotic arm and a robot are provided. The robotic arm includes multiple joints and multiple links. The links are connected successively by the joints. At least two of the joints have at least six degrees of freedom (DOF). The at least two of the joints each comprise a sensor configured to measure force and torque information of more than one of the six DOF of its respective joint. 1. A robotic arm , comprising:a plurality of joints;a plurality of links connected successively by the plurality of joints,wherein at least two of the joints includes at least six degrees of freedom (DOF), andwherein the at least two of the joints each comprise a sensor configured to measure force and torque information of more than one of the six DOF of a respective one of the at least two of the joints.2. The robotic arm of claim 1 , whereinthe sensor is a six DOF force and torque sensor.3. The robotic arm of claim 1 , whereineach of the plurality of joints includes at least six DOF, andwherein each of the plurality of joints comprise a sensor configured to measure force and torque information of more than one of the six DOF of a respective one of the plurality of joints.4. The robotic arm of claim 1 , whereinthe sensor is located between an input end of the respective one of the at least two of the joints and a previous one of the plurality of links.5. The robotic arm of claim 4 , whereinthe at least two of the joints each further comprise a sensor circuit board communicating with the sensor, andwherein the sensor circuit board is located at the input end of the respective one of the at least two of the joints and adjacent to the sensor.6. The robotic arm of claim 1 , whereinthe sensor is located between an output end of the respective one of the at least two of the joints and a subsequent one of the plurality of links.7. The robotic arm of claim 6 , whereinthe at least two of the joints each further comprise an additional sensor, andwherein the additional sensor is located between an ...

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27-02-2020 дата публикации

FIXING APPARATUS FOR FIXING A SHAFT TO A MOUNTING PART AND ACTUATOR OF A ROBOT

Номер: US20200063800A1
Автор: AN Ran, Wang Shiquan
Принадлежит:

A fixing apparatus for fixing a shaft to a mounting part and an actuator of a robot are provided. The fixing apparatus includes an inner ring and an outer ring. The inner ring has an outer tapered surface and is arranged to be sleeved on the shaft. The outer ring has an inner tapered surface that fits the outer tapered surface of the inner ring. The inner ring and the outer ring are both arranged to abut the mounting part in an axial direction of the shaft. The outer ring is configured to be detachably fixed to the mounting part, and the inner ring is squeezed by the outer ring to grip the shaft in a radial direction when the outer ring is fixed to the mounting part. 1. A fixing apparatus for fixing a shaft to a mounting part , comprising:an inner ring having an outer tapered surface, the inner ring configured to be sleeved on the shaft; andan outer ring having an inner tapered surface, the inner tapered surface configured to fit the outer tapered surface of the inner ring,wherein the inner ring and the outer ring are both configured to abut the mounting part in an axial direction of the shaft,wherein the outer ring is configured to be detachably fixed to the mounting part, andwherein the inner ring is squeezed by the outer ring to grip the shaft in a radial direction when the outer ring is fixed to the mounting part.2. The fixing apparatus of claim 1 , further comprising a screw configured to fix the outer ring to the mounting part in the axial direction.3. The fixing apparatus of claim 1 , wherein the inner ring comprises plastic material.4. The fixing apparatus of claim 1 , wherein the inner ring defines at least one groove which allows the inner ring to deform in a circumferential direction.5. The fixing apparatus of claim 4 , whereinthe at least one groove comprises a plurality of grooves extending from one end surface to another end surface of the inner ring such that the inner ring has a gear-shaped configuration.6. The fixing apparatus of claim 1 , ...

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24-03-2022 дата публикации

BRAKE APPARATUS, ROBOT JOINT AND ROBOT INCLUDING THE SAME

Номер: US20220088768A1
Принадлежит:

The present application provides a brake apparatus for a rotating component, a robot joint and a robot including the same. The brake apparatus includes: a locking component including a locking end provided with a first magnet; and a brake component including a mounting portion connected to the rotating component and a plurality of brake ends provided on the mounting portion along a circumferential direction of the mounting portion. Each of the plurality of brake ends is provided with a second magnet. A side of the first magnet facing the, brake component is configured to have same polarity as sides of the second magnets facing the locking component. A distance from the first magnet to a rotary axis of the rotating component is substantially the same as distances from the second magnets to the rotary axis of the rotating component. 1. A brake apparatus for a rotating component , comprising:a locking component comprising a locking end provided with a first magnet; anda brake component comprising a mounting portion connected to the rotating component and a plurality of brake ends provided on the mounting portion along a circumferential direction of the mounting portion, wherein each of the plurality of brake ends is provided with a second magnet,wherein the locking end is configured to lock the brake component rotating with the rotating component according to a received brake instruction;a side of the first magnet facing the brake component is configured to have same polarity as sides of the second magnets facing the locking component; anda distance from the first magnet to a rotary axis of the rotating component is substantially the same as distances from the second magnets to the rotary axis of the rotating component.2. The brake apparatus according to claim 1 , wherein the first magnet protrudes a first distance from the locking end.3. The brake apparatus according to claim 1 , wherein the locking end defines a first opening claim 1 , and the first magnet is ...

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19-03-2015 дата публикации

Motility-Contrast Imaging for Oocyte and Embryo Viability Assessment

Номер: US20150079621A1
Принадлежит: PURDUE RESEARCH FOUNDATION

A method and system is provided for evaluating viability of oocytes and embryos comprising imaging an oocyte or embryo using motility contrast imaging; generating temporal contrast and spatial contrast data for the cells; generating a cell viability value as a function of the temporal and spatial contrast data; and comparing the cell viability value to a predetermined value indicative of a cell suitable for use in an in vitro fertilization program.

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25-03-2021 дата публикации

Brake mechanism, joint actuator, and robot

Номер: US20210088089A1
Автор: Juncai PENG, Ran AN

The present disclosure relates to a brake mechanism, a joint actuator and a robot. The brake mechanism includes a friction member configured to be fixed to a rotor of the motor, a brake member abutting against one side of the friction member, a pushing member abutting against the other side of the friction member and configured to provide an adjustable pushing force to the brake member, a locking mechanism configured to prevent the brake member from rotating according to a brake command.

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19-03-2020 дата публикации

WARNING DEVICE FOR PREVENTING UNDERGROUND CABLES AGAINST ACCIDENTAL EXCAVATION

Номер: US20200088566A1
Принадлежит:

A warning device for preventing underground cables against accidental excavation comprises an optical fiber vibration sensor having a mode recognition function, a signal processing unit, a wireless communication unit and a power supply unit, wherein the signal processing unit is connected to the optical fiber vibration sensor, the wireless communication unit and the power supply unit, and the optical fiber vibration sensor is installed within a set range of a cable and is used to monitor vibration signals around the cable, so that once a behavior possibly endangering the cable occurs, an alarm is given out in time to reduce power transmission and transformation accidents. Compared with the prior art, the warning device has the advantages of low false alarm rate, rapid response and accurate localization region. 1. A warning device for preventing underground cables against accidental excavation , comprising an optical fiber vibration sensor having a mode recognition function , a signal processing unit , a wireless communication unit and a power supply unit , wherein the signal processing unit is connected to the optical fiber vibration sensor , the wireless communication unit and the power supply unit , and the optical fiber vibration sensor is installed within a set range of a cable and is used to monitor vibration signals around the cable , so that once a behavior possibly endangering the cable occurs , an alarm is given out in time to reduce power transmission and transformation accidents.2. The warning device for preventing underground cables against accidental excavation according to claim 1 , wherein the optical fiber vibration sensor having the mode recognition function is a mode-conversion optical fiber vibration sensor claim 1 , and an output of the optical fiber vibration sensor varies with a vibration intensity and frequency.3. The warning device for preventing underground cables against accidental excavation according to claim 1 , wherein the optical fiber ...

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13-04-2017 дата публикации

Motility-Contrast Imaging for Oocyte and Embryo Viability Assessment

Номер: US20170102376A9
Принадлежит: PURDUE RESEARCH FOUNDATION

A method and system is provided for evaluating viability of oocytes and embryos comprising imaging an oocyte or embryo using motility contrast imaging; generating temporal contrast and spatial contrast data for the cells; generating a cell viability value as a function of the temporal and spatial contrast data; and comparing the cell viability value to a predetermined value indicative of a cell suitable for use in an in vitro fertilization program.

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09-04-2020 дата публикации

Actuator and robot with reliable torque sensor arrangement

Номер: US20200108514A1
Автор: Ran AN, Shiquan Wang
Принадлежит: Flexiv Ltd, Flexiv Robotics Ltd

An actuator of a robotic system and a robot are provided. The actuator may include a center shaft, an outer shell connected to the center shaft, an input flange, and an output flange coaxially installed on the center shaft, a torque sensor and a motor assembly. The input flange and the output flange are radially fixed with at least one of the outer shell and the center shaft through a plurality of bearings. The torque sensor is connected between the input flange and the output flange, and configured to measure a torque transmitted by the input flange and the output flange. The motor assembly is coupled to the input flange. Disturbances transmitted from either side of the torque sensor may be isolated from the torque sensor. Therefore, the reliability of the readings of the torque sensor may be improved.

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07-05-2015 дата публикации

Method For Biodynamic Spectroscope Imaging

Номер: US20150124259A1
Принадлежит: PURDUE RESEARCH FOUNDATION

Systems and methods for imaging small (˜1 mm thick) living biological specimen is provided to enable the generation of functional 3D images of living tissue for evaluating the effect of an external perturbation on the health of the specimen. A fluctuation power spectrum is constructed for each pixel of a holographic 3D image of the specimen over time and subject to the external perturbation. A normalized spectrum of dynamic intensity as a function of frequency is generated for each pixel. The normalized spectra for each pixel is filtered according to a selected frequency range from among characteristic frequencies corresponding to dynamic activity of naturally occurring biological events within the specimen to provide data corresponding only to the dynamic activity associated with the selected frequency range.

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29-09-2022 дата публикации

GRIPPER AND ROBOTIC ARM

Номер: US20220305670A1
Принадлежит:

A gripper includes a lead screw, a first gripping jaw and a second gripping jaw. The lead screw includes a spiral portion having at least one first spiral track and at least one second spiral track with opposite helical directions. A portion of a coverage of the first spiral track overlaps a portion of a coverage of the second spiral track along a length of the spiral portion. The first gripping jaw has a first pin extending into the first spiral track, and the second gripping jaw has a second pin extending into the second spiral track. When the spiral portion rotates, the first spiral track drives the first pin to allow a first linear movement of the first gripping jaw, and the second spiral track drives the second pin to allow a second linear movement of the second gripping jaw opposite to the first linear movement. 1. A gripper , comprising:a lead screw comprising a spiral portion and a driving portion, the spiral portion being provided with at least one first spiral track and at least one second spiral track with opposite helical directions, wherein a first end of the first spiral track corresponds to a first end of the spiral portion, and a second end of the first spiral track extends toward a second end of the spiral portion, wherein a second end of the second spiral track corresponds to the second end of the spiral portion, and a first end of the second spiral track extends toward the first end of the spiral portion, wherein a portion of a coverage of the first spiral track overlaps a portion of a coverage of the second spiral track along a length of the spiral portion; anda first gripping jaw and a second gripping jaw, the first gripping jaw having at least one first pin extending into the first spiral track, and the second gripping jaw having at least one second pin extending into the second spiral track,wherein the first gripping jaw and the second gripping jaw are configured in such a way that when the driving portion drives the spiral portion to rotate, ...

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29-09-2022 дата публикации

GRIPPER AND ROBOT

Номер: US20220305675A1
Принадлежит:

The present disclosure relates to a gripper and a robot. The gripper according to the present disclosure includes at least three guiding rails arranged head to tail in sequence, at least three gripping fingers respectively disposed on the at least three guiding rails and a driving mechanism. A first end of each of the gripping fingers is slidably connected to the corresponding guiding rail and a second end of each of the gripping fingers is for contacting the object to be gripped. The driving mechanism drives each of the gripping fingers to move along the corresponding guiding rail, so that the second end of each of the gripping fingers moves toward or away from a gripping center of the gripper. 1. A gripper , comprising:at least three guiding rails arranged head to tail in sequence;at least three gripping fingers respectively disposed on the at least three guiding rails, each of the at least three gripping fingers comprising a first end slidably connected to a corresponding one of the at least three guiding rails and a second end configured to contact an object to be gripped; anda driving mechanism configured to drive each of the at least three gripping fingers to move along the corresponding one of the at least three guiding rails, so that the second end of each of the at least three gripping fingers moves toward or away from a gripping center of the gripper.2. The gripper according to claim 1 , wherein the driving mechanism comprises:at least three guiding pulleys disposed respectively corresponding to the at least three guiding rails,a guiding belt sleeved on the at least three guiding pulleys and divided into at least three sub-guiding belts respectively extending parallel to the corresponding one of the at least three guiding rails, wherein each of the sub-guiding belts is fixedly connected to the gripping finger on the corresponding one of the at least three guiding rails, anda power source configured to drive at least one of the at least three guiding ...

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04-06-2020 дата публикации

Air outlet device and control method therefor

Номер: US20200173681A1
Автор: Ran AN
Принадлежит: Beijing Xiaomi Mobile Software Co Ltd

A control method for an air outlet device includes: a target environmental pattern selected by a user from multiple preset environmental patterns is determined; a target environmental parameter corresponding to the target environmental pattern is determined; and the air outlet device is controlled to supply air according to the target environmental parameter.

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21-07-2016 дата публикации

Ex vivo motility contrast imaging

Номер: US20160210748A1
Принадлежит: PURDUE RESEARCH FOUNDATION

In a method for ex vivo evaluation of tissue response, a target biological sample is placed in a chamber of a sample holder. Biodynamic imaging (BDI) is performed on the sample to extract BDI data of the entire sample, optical coherence imaging (OCI) data is generated from the BDI data; and then motility contrast imaging (MCI) data is generated from the OCI data. The MCI data is used to select an area of the ex vivo sample having the highest normalized standard deviation (NSD) value, indicative of a region of desirable responsiveness to a stimuli. The sample is subjected to a perturbation or external condition and an MCI analysis is performed on the selected area to determine the tissue response to the perturbation or external condition. In one aspect, the selected area or region of interest is obtained using a gradient descent method.

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30-07-2020 дата публикации

GRIPPER WITH HIGH-PRECISION PINCHING FORCE SENSOR

Номер: US20200238540A1
Автор: AN Ran, Wang Shiquan
Принадлежит:

The present disclosure provides a gripper of a robot and a robot including the same. The gripper may include a case, a plurality of fingers rotatably connected to the case, and a plurality of connecting rods. A first end of each of the connecting rods may be connected to a respective one of the fingers. The gripper may also include a driving assembly connected to a second end of each of the connecting rods, and the driving assembly may be configured to drive the second end of each of the connecting rods to move along a moving direction so as to drive the plurality of finger to rotate. The gripper may further include a force detecting assembly connected to the case and the driving assembly, which may be configured to limit a position of the driving assembly along the moving direction and to detect a force from the driving assembly. 1. A gripper of a robot , comprising:a case;a plurality of fingers rotatably connected to the case;a plurality of connecting rods, wherein a first end of each of the connecting rods is connected to a respective one of the plurality of fingers;a driving assembly connected to a second end of each of the connecting rods, and configured to drive the second end of each of the connecting rods to move along a moving direction so as to drive the plurality of fingers to rotate; anda force detecting assembly connected to the case and the driving assembly, and configured to limit a position of the driving assembly along the moving direction and to detect a force from the driving assembly.2. The gripper of claim 1 , wherein the driving assembly comprises:a nut connected to the second end of each of the connecting rods;a lead screw penetrating through the nut and reciprocally coupled with the nut; anda driving component connected to the lead screw and configured to rotate the lead screw so as to move the nut and the second end of each of the connecting rods along the moving direction,wherein the force detecting assembly is connected to at least one of ...

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15-09-2016 дата публикации

BIODYNAMIC MICROSCOPES AND METHODS OF USE THEREOF

Номер: US20160266365A1
Принадлежит:

An apparatus for viewing a biological sample that functions as both a microscope and an interferometer. A short-coherence light source directs light onto the sample. A Fourier transform lens and a pixel-array detector are positioned to collect light scattered by the sample. An optic fiber assembly conveys a reference beam from the short-coherence light source. The detector collects the reference beam and the signal beam and uses coherence gating to acquire interferometric image data. In some embodiments the axis of the incident light striking the sample and the axis of collected scattered signal light form an angle of less than 180 degrees and advantageously an angle between 120 and 150 degrees. A method of converting a microscope into an interferometer is also disclosed. 1. An apparatus for viewing a biological sample , the apparatus comprising:a stage on which the sample is positionable;a repositionable objective operably coupled with a viewport, the objective being positionable whereby the sample can be viewed through the viewport;a short-coherence light source, the apparatus being configured wherein light from the light source is directed onto the sample;a Fourier transform lens and a pixel-array detector positioned wherein light scattered by the sample forms a signal beam that is directed through the Fourier transform lens onto the pixel-array detector;an optic fiber assembly disposed to collect light from the short-coherence light source and emit a reference beam that is directed onto the detector wherein the detector collects the reference beam and the signal beam to thereby acquire interferometric image data.2. The apparatus of wherein the optic fiber assembly includes a first fiber which collects light from the short-coherence light source claim 1 , a first beam splitter coupled with the first fiber which splits the collected light into a signal portion and a reference portion claim 1 , the signal portion being emitted and directed at the sample claim 1 , ...

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29-10-2020 дата публикации

INTERFEROMETRIC METHOD AND APPARATUS FOR NON-INVASIVE ASSESSMENT OF OOCYTE MATURITY AND COMPETENCY

Номер: US20200340926A1
Принадлежит:

An interferometric method and apparatus for the non-invasive assessment of oocyte maturity and competency. The method includes placing an oocyte in a sample holder to provide a biological target; generating a near infrared light; using a beam splitter to split the near infrared light into a signal light portion and a reference light portion; projecting the signal light portion onto the biological target; collecting reflected and back scattered light from the signal light portion projected onto the biological target with a detector; collecting at least a portion of the reference light portion with the detector; generating interferometric image data based upon the collected signal and reference light; and assessing the maturity of the oocyte based upon the interferometric data while maintaining the viability of the oocyte. When the oocyte is part of a cumulus-oocyte complex, the assessment is accomplished without removing cumulus cells from the cumulus-oocyte complex while maintaining viability. 1. A method for non-invasively assessing the maturity of an oocyte , the method comprising:placing the oocyte in a sample holder to provide a biological target;generating a near infrared light with a light source;using a beam splitter to split the near infrared light into a signal light portion and a reference light portion;projecting the signal light portion of the near infrared light onto the biological target;collecting reflected and back scattered light from the signal light portion projected onto the biological target with a detector;collecting at least a portion of the reference light portion with the detector wherein the collected reference light has not interacted with the biological target;generating interferometric image data based upon the collected signal and reference light; andassessing the maturity of the oocyte based upon the interferometric data while maintaining the viability of the oocyte.2. The method of wherein the oocyte forming the biological target is ...

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21-04-2022 дата публикации

Gripper and robotic arm

Номер: WO2022077203A1

A gripper includes a lead screw, a first gripping jaw and a second gripping jaw. The lead screw includes a spiral portion having at least one first spiral track and at least one second spiral track with opposite helical directions. A portion of a coverage of the first spiral track overlaps a portion of a coverage of the second spiral track along a length of the spiral portion. The first gripping jaw has a first pin extending into the first spiral track, and the second gripping jaw has a second pin extending into the second spiral track. When the spiral portion rotates, the first spiral track drives the first pin to allow a first linear movement of the first gripping jaw, and the second spiral track drives the second pin to allow a second linear movement of the second gripping jaw opposite to the first linear movement.

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15-09-2016 дата публикации

Biodynamic microscopes and methods of use thereof

Номер: CA2979398A1
Принадлежит: PURDUE RESEARCH FOUNDATION, Turek John J

An apparatus for viewing a biological sample that functions as both a microscope and an interferometer. A short-coherence light source directs light onto the sample. A Fourier transform lens and a pixel-array detector are positioned to collect light scattered by the sample. An optic fiber assembly conveys a reference beam from the short-coherence light source. The detector collects the reference beam and the signal beam and uses coherence gating to acquire interferometric image data. In some embodiments the axis of the incident light striking the sample and the axis of collected scattered signal light form an angle of less than 180 degrees and advantageously an angle between 120 and 150 degrees. A method of converting a microscope into an interferometer is also disclosed.

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07-11-2018 дата публикации

Biodynamic microscopes and methods of use thereof

Номер: EP3268710A4
Принадлежит: PURDUE RESEARCH FOUNDATION

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21-04-2014 дата публикации

Dual functions combination lock

Номер: TWM476817U
Автор: an-ran Chen, Yong-Xun Chen
Принадлежит: an-ran Chen, Yong-Xun Chen

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04-01-2022 дата публикации

Private cross-media measurement using HMAC and bloom filters

Номер: US11216588B1
Принадлежит: Meta Platforms Inc

A cross-measurement system gathers data from a set of publishers to determine cross-publisher statistics about content provided on multiple online platforms associated with different publishers. The cross-measurement system receives a set of publisher-specific Bloom filters associated with content exposure of a content set by each of the multiple publishers. using the received publisher-specific Bloom filters, the cross-measurement system generates a cross-publisher Bloom filter, for example, by combining the publisher-specific Bloom filters. Then, the cross-measurement system analyzes the cross-publisher Bloom filter to determine cross-publisher statistics reflecting the content exposure of the content set across the set of publishers, such as a cross-publisher reach of the content set.

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19-07-2023 дата публикации

Compositions and methods for blood and anemia detection

Номер: EP3990918A4
Автор: Ran AN, Umut Gurkan
Принадлежит: CASE WESTERN RESERVE UNIVERSITY

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12-10-2022 дата публикации

Method and device for controlling the temperature of a vehicle part of a motor vehicle with an electrical energy storage device

Номер: EP4070986A1
Принадлежит: ROBERT BOSCH GMBH

Die Erfindung betrifft ein Verfahren zum Betreiben eines Kraftfahrzeugs (1) durch Temperieren eines oder mehrerer Fahrzeugteile (3,4), insbesondere einer Fahrzeugbatterie und/oder eines Fahrzeugkabineninneren, mit folgenden Schritten:- Vorgeben (S2) einer Angabe für einen voraussichtlichen Fahrtbeginnzeitpunkt (FBZ) des Kraftfahrzeugs (1) und einer gewünschten Betriebstemperatur (BT) des einen oder der mehreren Fahrzeugteile (3, 4);- Aufwecken (S6) eines Steuergeräts (22), das ausgebildet ist, um ein Temperieren des jeweiligen Fahrzeugteils (3, 4) zu steuern, zu einem Temperierstartzeitpunkt (A2), der so gewählt ist, dass bei einem Beginn eines Aufheizens bzw. Abkühlens zu dem Temperierstartzeitpunkt (A2) das Aufheizen bzw. Abkühlen mit einem Erreichen der gewünschten Betriebstemperatur (BT) des entsprechenden Fahrzeugteils (3, 4) zu einem Zeitpunkt beendet ist, der dem voraussichtlichen Fahrtbeginnzeitpunkt (FBZ) entspricht oder unmittelbar vor dem voraussichtlichen Fahrtbeginnzeitpunkt (FBZ) liegt. The invention relates to a method for operating a motor vehicle (1) by tempering one or more vehicle parts (3,4), in particular a vehicle battery and/or the interior of a vehicle cabin, with the following steps: specifying (S2) an indication of an expected start time of the journey (FBZ ) of the motor vehicle (1) and a desired operating temperature (BT) of the one or more vehicle parts (3, 4); - waking up (S6) a control unit (22) which is designed to regulate the temperature of the respective vehicle part (3, 4 ) to control, at a temperature control start time (A2), which is selected so that when heating or cooling begins at the temperature control start time (A2), the heating or cooling starts when the desired operating temperature (BT) of the corresponding vehicle part (3 , 4) ended at a point in time that corresponds to the expected start time of the journey (FBZ) or immediately before the expected start time of the journey kt (FBZ).

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17-01-2018 дата публикации

Biodynamic microscopes and methods of use thereof

Номер: EP3268710A1
Принадлежит: PURDUE RESEARCH FOUNDATION

An apparatus for viewing a biological sample that functions as both a microscope and an interferometer. A short-coherence light source directs light onto the sample. A Fourier transform lens and a pixel-array detector are positioned to collect light scattered by the sample. An optic fiber assembly conveys a reference beam from the short-coherence light source. The detector collects the reference beam and the signal beam and uses coherence gating to acquire interferometric image data. In some embodiments the axis of the incident light striking the sample and the axis of collected scattered signal light form an angle of less than 180 degrees and advantageously an angle between 120 and 150 degrees. A method of converting a microscope into an interferometer is also disclosed.

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27-05-2021 дата публикации

Grasping mechanism, robot and grasping device

Номер: WO2021097697A1
Автор: Ran AN, Shiquan Wang

Grasping mechanism (50) includes a base (10) and at least two linkage grasping assemblies (20). Each linkage grasping assembly includes a grasping member (210), a first rod (220) and a second rod (230). The grasping member includes a grasping portion (212) and a connecting portion (214). The first rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The second rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The length of a first connecting line (L1) between rotation centers of two ends of the first rod is constantly different from the length of a second connecting line (L2) between rotation centers of two ends of the second rod, or the length of the first connecting line is different from the length of the second connecting line in a certain operation state.

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11-03-2021 дата публикации

Robotic arm and robot

Номер: WO2021042718A1

A robotic arm and a robot are provided. The robotic arm (100, 10, 20, 30, 40, 50, 60) includes multiple joints (121-127, 200a-200d, 511-513) and multiple links (131-137, 301, 302, 411-413). The links are connected successively by the joints. At least two of the joints each include a sensor (205) configured to measure force and torque information of more than one of six degrees of freedom (DOF) applied on its respective joint.

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27-02-2020 дата публикации

Fixing apparatus for fixing a shaft to a mounting part and actuator of a robot

Номер: WO2020038416A1
Автор: Ran AN, Shiquan Wang

A fixing apparatus (100) for fixing a shaft (200) to a mounting part (300) and an actuator (400) of a robot are provided. The fixing apparatus (100) includes an inner ring (110) and an outer ring (120). The inner ring (110) has an outer tapered surface and is arranged to be sleeved on the shaft (200). The outer ring (120) has an inner tapered surface that fits the outer tapered surface of the inner ring (110). The inner ring (110) and the outer ring (120) are both arranged to abut the mounting part (300) in an axial direction of the shaft (200). The outer ring (120) is configured to be detachably fixed to the mounting part (300), and the inner ring (110) is squeezed by the outer ring (120) to grip the shaft (200) in a radial direction when the outer ring (120) is fixed to the mounting part (300).

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31-05-2022 дата публикации

Grasping mechanism, robot and grasping device

Номер: US11345049B2
Автор: Ran AN, Shiquan Wang

A grasping mechanism includes a base and at least two linkage grasping assemblies. Each linkage grasping assembly includes a grasping member, a first rod and a second rod. The grasping member includes a grasping portion and a connecting portion. The first rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The second rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base.

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15-02-2024 дата публикации

Rope jumping status detection method and electronic device

Номер: US20240050807A1
Принадлежит: Honor Device Co Ltd

A rope jumping status detection method is provided, including: collecting first target exercise data in a first target time period by using one or more motion sensors, where the first target time period includes a first end moment, and the first end moment is used to identify an end moment of the first target time period; determining a rope jumping status in the first target time period based on the first target exercise data by using an iterative window width; determining a first quantity of rope jumping interruptions based on the rope jumping status in the first target time period, where the first quantity of rope jumping interruptions is used to identify a quantity of rope jumping interruptions in the first target time period; and displaying the first quantity of rope jumping interruptions at the first end moment.

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21-12-2023 дата публикации

Gripper and robot

Номер: WO2023240399A1

Provided are a gripper (1) and a robot. The gripper (1) includes a case (10), a plurality of gripping assemblies (11, 21) respectively assembled to the case (10), and a driving assembly configured to move the plurality of gripping assemblies (11, 21). Each gripping assembly (11, 21) is provided with a fingertip (111, 211) at an end portion, and fingertips (111, 211) of the gripper (1) are configured to cooperate with each other for grasping. Each gripping assembly (11, 21) further includes a gear set and a gear carrier (113, 213) rotatably connected to the case (10). The gear set includes a fixed gear (114, 214), an intermediate gear (115, 215) and a fingertip gear (116, 216) engaged in sequence. The fixed gear (114, 214) is fixedly connected to the case (10), and the fingertip gear (116, 216) is fixedly connected to the fingertip (111, 211). The intermediate gear (115, 215) and the fingertip gear (116, 216) are mounted to the gear carrier (113, 213) and respectively rotatably connected to the gear carrier (113, 213). The driving assembly is configured to rotate the gear carrier (113, 213).

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09-11-2023 дата публикации

Gripper and robot having the same

Номер: US20230356414A1

A gripper with at least one gripping jaw is provided. The at least one gripping jaw includes a base, a gripping portion configured to contact an object, a flexible member connecting the base and the gripping portion, and a sensor assembly located between the base and the gripping portion. The flexible member is configured to enable the gripping portion to deflect with respect to the base when the gripping portion is subjected to a force in a first direction from the object. The sensor assembly is configured to generate a signal in response to the deflection of the gripping portion.

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24-02-2021 дата публикации

Actuator and robot with reliable torque sensor arrangement

Номер: EP3781362A1
Автор: Ran AN, Shiquan Wang

An actuator of a robotic system and a robot are provided. The actuator (10) may include a center shaft (12), an outer shell (11) connected to the center shaft (12), an input flange (14), and an output flange (16) coaxially installed on the center shaft (12), a torque sensor (15) and a motor assembly (13). The input flange (14) and the output flange (16) are radially fixed with at least one of the outer shell (11) and the center shaft (12) through a plurality of bearings (20). The torque sensor (15) is connected between the input flange (14) and the output flange (16). The motor assembly is coupled to the input flange (14). Disturbances transmitted from either side of the torque sensor (15) may be isolated from the torque sensor (15). Therefore, the reliability of the readings of the torque sensor may be improved.

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01-11-2023 дата публикации

Gripper and robotic arm

Номер: EP4204192A4

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31-05-2022 дата публикации

Brake mechanism, joint actuator, and robot

Номер: US11346410B2
Автор: Juncai PENG, Ran AN

The present disclosure relates to a brake mechanism, a joint actuator and a robot. The brake mechanism includes a friction member configured to be fixed to a rotor of the motor, a brake member abutting against one side of the friction member, a pushing member abutting against the other side of the friction member and configured to provide an adjustable pushing force to the brake member, a locking mechanism configured to prevent the brake member from rotating according to a brake command.

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15-06-2022 дата публикации

Robotic arm and robot

Номер: EP4010153A1

A robotic arm and a robot are provided. The robotic arm (100, 10, 20, 30, 40, 50, 60) includes multiple joints (121-127, 200a-200d, 511-513) and multiple links (131-137, 301, 302, 411-413). The links are connected successively by the joints. At least two of the joints each include a sensor (205) configured to measure force and torque information of more than one of six degrees of freedom (DOF) applied on its respective joint.

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27-02-2024 дата публикации

Multi-degree of freedom force and torque sensor and robot

Номер: US11913849B2

A multi-degree of freedom (DOF) force and torque sensor is provided. The multi-DOF force and torque sensor includes a first rigid plate, a second rigid plate, multiple elastic elements connected between the first and second rigid plates, and multiple signal pairs connected between the first and second rigid plates. The signal pairs are used for detecting relative displacements of the first and second rigid plates in multiple directions.

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06-12-2023 дата публикации

Method for detecting rope skipping state, and electronic device

Номер: EP4286024A1
Принадлежит: Honor Device Co Ltd

A rope jumping status detection method is provided, including: collecting first target exercise data in a first target time period by using one or more motion sensors, where the first target time period includes a first end moment, and the first end moment is used to identify an end moment of the first target time period; determining a rope jumping status in the first target time period based on the first target exercise data by using an iterative window width, where the iterative window width is used to identify that the window width is obtained through iteration; determining a first quantity of rope jumping interruptions based on the rope jumping status in the first target time period, where the first quantity of rope jumping interruptions is used to identify a quantity of rope jumping interruptions in the first target time period; and displaying the first quantity of rope jumping interruptions at the first end moment. An electronic device for performing the detection method and a computer-readable storage medium for performing the detection method are further provided.

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25-04-2024 дата публикации

Multidimensional joint and robot

Номер: WO2024082206A1

A multidimensional joint is provided and includes a body and a drive assembly. The body includes a first motor and a second motor. The drive assembly includes a planetary carrier rotatably coupled to the body, a first drive gear driveably coupled to the first motor, a second drive gear driveably coupled to the second motor, at least one driven gear and at least one output end. The first and the second drive gears are rotatably mounted on the planetary carrier about a first axis, and the at least one driven gear is rotatably mounted on the planetary carrier about a second axis in a different direction from the first axis. The first and the second drive gears are engaged with the at least one driven gear respectively. The at least one driven gear is coupled to the at least one output end configured to output torque to a load.

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11-08-2022 дата публикации

Brake mechanism, joint actuator, and robot

Номер: US20220252114A1
Автор: Juncai PENG, Ran AN

The present disclosure relates to a brake mechanism, a joint actuator and a robot. The brake mechanism includes a friction member configured to be fixed to a rotor of the motor, a brake member abutting against one side of the friction member, a pushing member abutting against the other side of the friction member and configured to provide an adjustable pushing force to the brake member, a locking mechanism configured to prevent the brake member from rotating according to a brake command.

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25-04-2024 дата публикации

Harmonic drive, method of measuring torque in harmonic drive, and robot

Номер: WO2024082116A1

A harmonic drive includes: a wave generator; a circular spline provided with internal teeth; a flexible spline provided between the wave generator and the circular spline and configured to be engaged with the internal teeth of the circular spline; and a plurality sets of torque sensors. Each set of torque sensors includes a plurality of strain gauges, each set of torque sensors is respectively configured to measure torque transmitted by the harmonic drive during rotation of the flexible spline. Signals measured by each of the plurality sets of torque sensors include a torque ripple, and the plurality sets of torque sensors are alternatively arranged. The harmonic drive further includes a processor configured to calculate a true torque transmitted by the harmonic drive based on signals measured by the plurality sets of torque sensors. The torque ripple is excluded from the true torque.

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18-11-2021 дата публикации

Grasping mechanism, robot and grasping device

Номер: US20210354315A1
Автор: Ran AN, Shiquan Wang

A grasping mechanism is provided. The grasping mechanism includes a base and at least two linkage grasping assemblies. Each linkage grasping assembly includes a grasping member, a first rod and a second rod. The grasping member includes a grasping portion and a connecting portion. The first rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The second rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The length of a first connecting line between rotation centers of two ends of the first rod is constantly different from the length of a second connecting line between rotation centers of two ends of the second rod, or the length of the first connecting line is different from the length of the second connecting line in a certain operation state.

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03-08-2022 дата публикации

Grasping mechanism, robot and grasping device

Номер: EP4034351A1
Автор: Ran AN, Shiquan Wang

Grasping mechanism (50) includes a base (10) and at least two linkage grasping assemblies (20). Each linkage grasping assembly includes a grasping member (210), a first rod (220) and a second rod (230). The grasping member includes a grasping portion (212) and a connecting portion (214). The first rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The second rod has a first end rotatably connected to the connecting portion and a second end rotatably connected to the base. The length of a first connecting line (L1) between rotation centers of two ends of the first rod is constantly different from the length of a second connecting line (L2) between rotation centers of two ends of the second rod, or the length of the first connecting line is different from the length of the second connecting line in a certain operation state.

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04-01-2022 дата публикации

Método para tratar dor associada à endometriose com uso de composto de diaminopirimidina

Номер: BR112021021838A2
Принадлежит: Beijing Tide Pharmaceutical Co Ltd

método para tratar dor associada à endometriose com uso de composto de diaminopirimidina. fórmula (i) a presente invenção refere-se a um método para tratar, resistir e aliviar dor associada à endometriose, relacionada ao campo de medicina biológica, que compreende administrar, a um indivíduo em necessidade do mesmo, uma quantidade terapeuticamente eficaz de um composto de diaminopirimidina de fórmula (i) ou um sal, um éster, um estereoisômero, um polimorfo, um solvato, um n-óxido, um composto rotulado de modo isotópico, um metabólito farmaceuticamente aceitável ou um prófármaco do mesmo.

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16-12-2021 дата публикации

Method for treating endometriosis-associated pain by using diaminopyrimidine compound

Номер: AU2020266947A1
Принадлежит: Beijing Tide Pharmaceutical Co Ltd

A method for treating, resisting and alleviating endometriosis-associated pain, relating to the field of biological medicine, comprising administering, to an individual in need thereof, a therapeutically effective amount of a diaminopyrimidine compound of formula (I) or a pharmaceutically acceptable salt, an ester, a stereoisomer, a polymorph, a solvate, an N-oxide, an isotopically labeled compound, a metabolite or a prodrug thereof.

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16-05-2024 дата публикации

Grating adjusting apparatus and 3d display apparatus

Номер: US20240160034A1

A grating adjustment apparatus includes a first electrode layer, a second electrode layer and a first substrate and a second substrate that are opposite to each other; the grating adjustment apparatus further includes a plurality of first driving lines, a plurality of second driving lines and a plurality of grating units arranged in the first direction, and is configured as: when the grating adjustment apparatus is powered on, the grating unit is capable of forming a light transmission unit and a shading unit, and opening positions and/or opening ratios of the grating unit are adjustable; and the plurality of grating units are divided into at least one group; for the grating units in the same group, at least two of the first sub-electrodes are electrically connected to different first driving lines, and at least two of the second sub-electrodes are electrically connected to different second driving lines.

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06-06-2024 дата публикации

Brake assembly, joint actuator and robot

Номер: US20240181660A1
Автор: Ran AN, Tingke SONG, Xuan Wang

A brake assembly includes: a motor rotor; a brake disc fixed on the motor rotor; a friction plate fixed to and surrounding the brake disc; a bearing rotatably sleeved on the motor rotor; an electromagnet assembly fixed on the bearing; a baffle plate fixed to the electromagnet assembly; an armature slidably sleeved on the motor rotor, and located between the baffle plate and the electromagnet assembly; and a spring assembly provided between the armature and the electromagnet assembly. When the electromagnet assembly is de-energized, the armature is pushed by the spring assembly to move in a direction close to the baffle plate, such that the friction plate is clamped by the armature and the baffle plate to realize braking.

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21-05-2024 дата публикации

Gripper and robotic arm

Номер: US11986950B2

A gripper includes a lead screw, a first gripping jaw and a second gripping jaw. The lead screw includes a spiral portion having at least one first spiral track and at least one second spiral track with opposite helical directions. A portion of a coverage of the first spiral track overlaps a portion of a coverage of the second spiral track along a length of the spiral portion. The first gripping jaw has a first pin extending into the first spiral track, and the second gripping jaw has a second pin extending into the second spiral track. When the spiral portion rotates, the first spiral track drives the first pin to allow a first linear movement of the first gripping jaw, and the second spiral track drives the second pin to allow a second linear movement of the second gripping jaw opposite to the first linear movement.

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05-07-2023 дата публикации

Gripper and robotic arm

Номер: EP4204192A1

A gripper includes a lead screw, a first gripping jaw and a second gripping jaw. The lead screw includes a spiral portion having at least one first spiral track and at least one second spiral track with opposite helical directions. A portion of a coverage of the first spiral track overlaps a portion of a coverage of the second spiral track along a length of the spiral portion. The first gripping jaw has a first pin extending into the first spiral track, and the second gripping jaw has a second pin extending into the second spiral track. When the spiral portion rotates, the first spiral track drives the first pin to allow a first linear movement of the first gripping jaw, and the second spiral track drives the second pin to allow a second linear movement of the second gripping jaw opposite to the first linear movement.

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06-02-2024 дата публикации

Brake mechanism, joint actuator, and robot

Номер: US11892042B2
Автор: Juncai PENG, Ran AN

The present disclosure relates to a brake mechanism, a joint actuator and a robot. The brake mechanism includes a friction member configured to be fixed to a rotor of the motor, a brake member abutting against one side of the friction member, a pushing member abutting against the other side of the friction member and configured to provide an adjustable pushing force to the brake member, a locking mechanism configured to prevent the brake member from rotating according to a brake command.

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27-10-2021 дата публикации

Gripper with high-precision pinching force sensor

Номер: EP3898135A1
Автор: Ran AN, Shiquan Wang
Принадлежит: Flexiv Robotics Inc

The present disclosure provides a gripper of a robot and a robot including the same. The gripper may include a case, a plurality of fingers rotatably connected to the case, and a plurality of connecting rods. A first end of each of the connecting rods may be connected to a respective one of the fingers. The gripper may also include a driving assembly connected to a second end of each of the connecting rods, and the driving assembly may be configured to drive the second end of each of the connecting rods to move along a moving direction so as to drive the plurality of finger to rotate. The gripper may further include a force detecting assembly connected to the case and the driving assembly, which may be configured to limit a position of the driving assembly along the moving direction and to detect a force from the driving assembly.

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21-06-1998 дата публикации

Improved padlock (I)

Номер: TW335083U
Автор: an-ran Chen
Принадлежит: an-ran Chen

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04-07-2024 дата публикации

Speed reducer, speed-reducing transmission mechanism, and robot joint and robot including the speed-reducing transmission mechanism

Номер: US20240218922A1

The present disclosure relates to a speed reducer, a speed-reducing transmission mechanism, and a robot joint and a robot including the speed-reducing transmission mechanism. The speed reducer is configured to achieve a reduction transmission from a transmission input shaft to a transmission output shaft, and includes: a wave generator mounted to the transmission input shaft; a fixed circular spline; and a flexspline located between the circular spline and the wave generator, and including a gear portion and a flange portion. The flange portion is configured to be connected to the transmission output shaft.

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03-05-2023 дата публикации

Methods and systems for analyzing sample properties using electrophoresis

Номер: EP4172610A1
Принадлежит: CASE WESTERN RESERVE UNIVERSITY

An example system includes one or more non-transitory machine-readable media and one or more processors. The non-transitory machine-readable media is configured to store data and instructions, in which the data includes image data having a plurality of image frames of an electrophoresis process performed on a sample over a time interval. The sample contains at least one analyte. The one or more processors are configured to access the data and execute the instructions, in which the instructions programmed to perform a method. The method can include determining values of pixels within a region of interest (ROI) of respective image frames in the time interval. The method can also include analyzing the determined pixel values for at least some of the respective image frames. The method can also include estimating a quantity of the at least one analyte in the sample based on the analysis of the pixel values.

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11-09-2012 дата публикации

Lock body unlockable through number combination and key

Номер: TWM437364U
Автор: an-ran Chen
Принадлежит: an-ran Chen

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11-06-1998 дата публикации

Improved padlock structure

Номер: TW334023U
Автор: an-ran Chen
Принадлежит: an-ran Chen

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24-01-2022 дата публикации

Metodo para tratar el dolor asociado con endometriosis mediante el uso de un compuesto de diaminopirimidina.

Номер: MX2021013347A
Принадлежит: Beijing Tide Pharmaceutical Co Ltd

(ver Fórmula) Método para tratar, resistir y aliviar el dolor asociado con endometriosis, relacionado con el campo de la medicina biológica, que comprende administrar, a una persona que lo necesite, una cantidad terapéuticamente eficaz de un compuesto de diaminopirimidina de fórmula (I) o una sal, un éster, un estereoisómero, un polimorfo, un solvato, un N-óxido, un compuesto marcado isotópicamente, un metabolito o un profármaco del mismo farmacéuticamente aceptable.

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11-07-2013 дата публикации

手部握力訓練裝置

Номер: TWM456836U
Автор: An-Ran Lin, Shu-Wen Chen
Принадлежит: Univ Central Taiwan Sci & Tech

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01-10-2011 дата публикации

Sand removal and sediment and sunk log perturbation device for reservoir intake

Номер: TW201132827A
Автор: an-ran Xu
Принадлежит: an-ran Xu, Guo Mei Hong, Wu Shu Duan, Xu wei yi, Xu ying yi

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04-09-2024 дата публикации

Method for detecting rope skipping state, and electronic device

Номер: EP4286024A4
Принадлежит: Honor Device Co Ltd

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06-10-2021 дата публикации

Actuator and robot with reliable torque sensor arrangement

Номер: EP3781362A4
Автор: Ran AN, Shiquan Wang

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22-08-2023 дата публикации

Brake apparatus, robot joint and robot including the same

Номер: US11731263B2

The present application provides a brake apparatus for a rotating component, a robot joint and a robot including the same. The brake apparatus includes: a locking component including a locking end provided with a first magnet; and a brake component including a mounting portion connected to the rotating component and a plurality of brake ends provided on the mounting portion along a circumferential direction of the mounting portion. Each of the plurality of brake ends is provided with a second magnet. A side of the first magnet facing the brake component is configured to have same polarity as sides of the second magnets facing the locking component. A distance from the first magnet to a rotary axis of the rotating component is substantially the same as distances from the second magnets to the rotary axis of the rotating component.

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04-09-2024 дата публикации

Gripper with high-precision pinching force sensor

Номер: EP3898135B1
Автор: Ran AN, Shiquan Wang
Принадлежит: Flexiv Robotics Inc

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01-02-2012 дата публикации

Desilting and silt dewatering device of reservoir high-type permeable dam

Номер: TWM421955U
Автор: an-ran Xu
Принадлежит: an-ran Xu, Guo Mei Hong, Wu Shu Duan, Xu wei yi, Xu ying yi

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18-07-2024 дата публикации

System and method for optical detection of hemoglobin variants, oxygen affinity, and deoxygenation

Номер: US20240241141A1
Принадлежит: CASE WESTERN RESERVE UNIVERSITY

A method of determining at least one of hemoglobin oxygen affinity, rate of hemoglobin deoxygenation, or the presence of hemoglobin variants in blood of a subject, the method includes determining differences of absorption spectra of oxygenated and deoxygenated hemoglobin, red blood, and/or blood obtained from the subject and comparing the determined absorption spectra differences to a control value, wherein the absorption spectra differences are indicative of hemoglobin oxygen affinity, rate of hemoglobin deoxygenation, or the presence of hemoglobin variants in the blood of the subject.

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12-09-2024 дата публикации

Shanghai flexiv robotics technology co., ltd.

Номер: US20240305147A1

The present disclosure discloses a stator assembly. The stator assembly comprises: a stator core comprising a plurality of stator teeth, and any two adjacent ones of the plurality of stator teeth are provided with a stator slot therebetween; and a stator winding formed by a wire wound on the stator teeth, the stator winding being received in the stator slots. A cross section of the stator winding in a winding direction of the wire is a plurality of wires having orthohexagonal shapes, and any two adjacent ones of wires closely fit each other.

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20-06-2023 дата публикации

Test device for foaming expansion of municipal waste incineration bottom ash in contact with alkali

Номер: LU501042B1
Принадлежит: Univ Anhui Sci & Technology

The present invention discloses a test device for foaming expansion of municipal waste incineration bottom ash in contact with alkali, including: a bottom frame, a first guide rod, a first screw rod, a first motor, a moving groove, a retaining ring, an experiment barrel, a pedestal, a connecting frame, an I-shaped rod, a storage bucket, a valve, a second motor, a circular plate, a fixed frame, a second gear, a first gear, a third motor, an agitating shaft, a slider, a second screw rod, a second guide rod, a sliding groove, a third screw rod, a fourth motor, a rack gear, a connecting rod, and a third gear. The present invention can replace experimenters to conduct a foaming expansion experiment, and can control the amount of bottom ash to be added, the depth of mixing and stirring, and the stirring speed, thereby improving the accuracy of experiments, facilitating experimenters to analyze experimental data, and having strong security and practicability. In this way, it resolves the problem in the related art that it is difficult to control a plurality of variables in a manually operated foaming expansion experiment, and strong alkali sputtered by foaming during a process of the manually operated experiment is likely to cause damage to a human body.

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12-09-2024 дата публикации

Gripper and robot

Номер: US20240300117A1

Provided are a gripper and a robot. The gripper includes a case, a plurality of gripping assemblies respectively assembled to the case, and a driving assembly configured to move the plurality of gripping assemblies. Each gripping assembly is provided with a fingertip at an end portion, and fingertips of the gripper are configured to cooperate with each other for grasping. Each gripping assembly further includes a gear set and a gear carrier rotatably connected to the case. The gear set includes a fixed gear, an intermediate gear and a fingertip gear engaged in sequence. The fixed gear is fixedly connected to the case, and the fingertip gear is fixedly connected to the fingertip. The intermediate gear and the fingertip gear are mounted to the gear carrier and respectively rotatably connected to the gear carrier. The driving assembly is configured to rotate the gear carrier.

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17-04-2024 дата публикации

System and method for optical detection of hemoglobin variants, oxygen affinity, and deoxygenation

Номер: EP4351420A2
Принадлежит: CASE WESTERN RESERVE UNIVERSITY

A method of determining at least one of hemoglobin oxygen affinity, rate of hemoglobin deoxygenation, or the presence of hemoglobin variants in blood of a subject, the method includes determining differences of absorption spectra of oxygenated and deoxygenated hemoglobin, red blood, and/or blood obtained from the subject and comparing the determined absorption spectra differences to a control value, wherein the absorption spectra differences are indicative of hemoglobin oxygen affinity, rate of hemoglobin deoxygenation, or the presence of hemoglobin variants in the blood of the subject.

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20-09-2024 дата публикации

Broad-spectrum vaccine against severe acute respiratory syndrome coronavirus-2 mutants with humoral immunity and cellular immunity functions

Номер: NL2038233A

The present invention belongs to the technical field of biomedicine, and specifically relates to a broad—spectrum vaccine against severe acute respiratory syndrome coronavirus—2 (SARS—COV— 2) mutants with humoral immunity and cellular immunity functions. Specifically, the vaccine is applied in the preparation of a universal vaccine against SARS—CoV—Z mutants by a nucleotide sequence shown in SEQ ID NO:l or SEQ ID NO:3. The SARS—CoV—Z mutant is wild type (WT), Alpha, Beta, Delta, BA.l, BA.2, BA.5, XBB.l.5, EG.5.l, BF.7, BQ.l.l, CH.l.l, or XBB.l.l6. Balb/c mice are immunized after prokaryotic expression and purification, and the level of the produced neutralizing antibodies after mice are immunized by a receptor binding domain (RBD) vaccine is detected using euvirus/pseudovirus neutralization experiments, to solve the deficiency of the broad spectrum of the existing vaccine and improve the broad spectrum of vaccine.

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09-09-2024 дата публикации

Preparation and application of universal vaccine against severe acute respiratory syndrome coronavirus-2 mutants for c-terminal receptor binding domain

Номер: NL2038235A

The present invention belongs to the technical field of biology, and specifically relates 11) a preparation and application of a universal vaccine against severe acute respiratory syndrome coronavirus—2 (SARS—CoV—Z) mutants for a c—terminal receptor binding domain (RBD). Specifically, an application of a nucleotide sequence shown in SEQ ID NO:2 or an amino acid sequence shown in SEQ ID NO:l in the preparation of a vaccine against SARS—CoV—Z is designed. The vaccine designed by the present invention has certain immunogenicity and the produced antibodies have the broad spectrum, which can produce a neutralizing effect on newly emerging variant strains such as Omicron, suggesting that the vaccine may have protective efficacy on various variant strains, and indicating that the vaccine has the potential as a universal vaccine against SARS—CoV—Z.15

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30-10-2024 дата публикации

Transmission mechanism for revolute joint, robot joint, and robot

Номер: EP4455513A1
Автор: Ran AN, Tingke SONG, Xuan Wang

The present application relates to a transmission mechanism (10) for a revolute joint. The transmission mechanism (10) for a revolute joint comprises a driving member (100), a transmission member (200), an output shaft (300), an input shaft (400), and a housing (500). The driving member (100) has a driving end (110a). The transmission member (200) has an output end (210) and an input end (220). The output shaft (300) is drivingly connected to the output end (210). The input shaft (400) is drivingly connected to both the driving end (110a) and the input end (220), and is sleeved outside the output shaft (300). The housing (500) is sleeved outside the input shaft (400). The housing (500), the input shaft (300) and the output shaft (300) form a three-layer sleeved structure, and compared with a traditional arrangement having a left-to-right linear axial distribution, while maintaining good assembly coaxiality, the total length of the joint can be compressed, axial space is saved, and radial space is fully utilized.

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30-10-2024 дата публикации

Brake assembly, joint driver and robot

Номер: EP4456386A1
Автор: Ran AN, Tingke SONG, Xuan Wang

A brake assembly (100), comprising an electric motor rotor (10); a brake disk (20), which is fixed to the electric motor rotor (10); a friction plate (30), which is fixed around the brake disk (20); a bearing (40), which is rotationally sleeved on the electric motor rotor (10); an electromagnet assembly (50), which is fixedly arranged on the bearing (40); a baffle (60), which is fixed to the electromagnet assembly (50); an armature (70), which is slidably sleeved on the electric motor rotor (10) and located between the baffle (60) and the electromagnet assembly (50); and a spring assembly (80), which is arranged between the armature (70) and the electromagnet assembly (50). When the electromagnet assembly (50) is powered off, the armature (70) is pressed by the spring assembly (80) to move in a direction approaching the baffle (60), such that the friction plate (30) is clamped by the armature (70) and the baffle (60) to achieve braking.

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29-10-2024 дата публикации

Grating adjusting apparatus and 3D display apparatus

Номер: US12130452B2

A grating adjustment apparatus includes a first electrode layer, a second electrode layer and a first substrate and a second substrate that are opposite to each other; the grating adjustment apparatus further includes a plurality of first driving lines, a plurality of second driving lines and a plurality of grating units arranged in the first direction, and is configured as: when the grating adjustment apparatus is powered on, the grating unit is capable of forming a light transmission unit and a shading unit, and opening positions and/or opening ratios of the grating unit are adjustable; and the plurality of grating units are divided into at least one group; for the grating units in the same group, at least two of the first sub-electrodes are electrically connected to different first driving lines, and at least two of the second sub-electrodes are electrically connected to different second driving lines.

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07-11-2024 дата публикации

Transmission mechanism for rotary joint, robot joint and robot

Номер: US20240369132A1
Автор: Ran AN, Tingke SONG, Xuan Wang

A transmission mechanism for a rotary joint, a robot joint and a robot. The transmission mechanism includes a driving member, a transmission member, an output shaft, an input shaft, and a housing. The driving member has a driving end. The transmission member has an output end and an input end. The output shaft is drivingly connected to the output end. The input shaft is drivingly connected to both the driving end and the input end, and sleeved on the output shaft. The housing is arranged around the input shaft. The housing, the input shaft and the output shaft are in a triple nested structure. The implementation of the present disclosure can compress a total length of the joint, save axial space, and make full use of radial space, while satisfying good assembly coaxiality.

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06-11-2024 дата публикации

Rotational joint and device having same

Номер: EP4458532A1

The present application relates to a rotational joint and a device having the same. The rotational joint includes a joint housing, a driving device mounted in the joint housing, and an encoder module mounted on the driving device. The driving device includes inner shaft and an outer shaft surrounding the inner shaft and radially spaced apart from the inner shaft. The encoder module includes a first disk assembly configured to rotate synchronously with the outer shaft, a second disk assembly configured to rotate synchronously with the inner shaft, a first sensor assembly disposed adjacent to the first disk assembly to detect movement of a disk of the first disk assembly, and a second sensor assembly disposed adjacent to the second disk assembly to detect movement of a disk of the second disk assembly. A disk surface of the first disk assembly and a disk surface of the second disk assembly are arranged to be coplanar and radially spaced apart by at least a predetermined distance. The device includes at least one rotational joint.

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28-11-2017 дата публикации

Motility-contrast imaging for oocyte and embryo viability assessment

Номер: US09829482B2
Принадлежит: PURDUE RESEARCH FOUNDATION

A method and system is provided for evaluating viability of oocytes and embryos comprising imaging an oocyte or embryo using motility contrast imaging; generating temporal contrast and spatial contrast data for the cells; generating a cell viability value as a function of the temporal and spatial contrast data; and comparing the cell viability value to a predetermined value indicative of a cell suitable for use in an in vitro fertilization program.

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08-08-2017 дата публикации

Ex vivo motility contrast imaging

Номер: US09723989B2
Принадлежит: PURDUE RESEARCH FOUNDATION

In a method for ex vivo evaluation of tissue response, a target biological sample is placed in a chamber of a sample holder. Biodynamic imaging (BDI) is performed on the sample to extract BDI data of the entire sample, optical coherence imaging (OCI) data is generated from the BDI data; and then motility contrast imaging (MCI) data is generated from the OCI data. The MCI data is used to select an area of the ex vivo sample having the highest normalized standard deviation (NSD) value, indicative of a region of desirable responsiveness to a stimuli. The sample is subjected to a perturbation or external condition and an MCI analysis is performed on the selected area to determine the tissue response to the perturbation or external condition. In one aspect, the selected area or region of interest is obtained using a gradient descent method.

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