Electromagnetic sensor for a downhole dielectric tool

Electromagnetic sensors which provide high coupling gain between the transmitter and receiver of a dielectric tool include a conductive pad having a cavity filled with dielectric filler, and an electrical conductor that provides electrical current to a conductive feeder placed inside the dielectric filler. During operation, current is fed to the conductive feeder to thereby produce an electric monopole that feeds electromagnetic power into the cavity, which then radiates out into the formation as electromagnetic signals. Because of the design of the electromagnetic sensors, the transmitter/receiver coupling gain and SNR are optimized over the entire range of the dielectric constant (i.e., 5≤ϵr≤80).

Inductive cavity sensors for resistivity tools

A first magnetic cavity transmitter is in the conductive tool body. A first magnetic cavity receiver is in the conductive tool body. A first transmit module is coupled to the first magnetic cavity transmitter. A first receiver module is coupled to the first magnetic cavity receiver.

Determining distance to bed boundary uncertainty for borehole drilling

A system and method for determining an uncertainty of a distance to bed boundary (DTBB) inversion of a geologic formation. The system or method includes receiving logging data from a borehole tool, performing a first DTBB inversion using the logging data to calculate first DTBB solutions, adding quantified noise to the logging data to produce an adjusted signal, performing a second DTBB inversion using the adjusted signal to calculate second DTBB solutions, comparing the first DTBB solutions to the second DTBB solutions to determine an uncertainty of the first DTBB solutions based on a relationship of the quantified noise and the difference between the first DTBB solutions and the second DTBB solutions.

Component-based look-up table calibration for modularized resistivity tool

Methods and systems for building a calibration database. A method may comprise hanging a logging tool in air, determining a raw response from the logging tool, decoupling a Zxx component and a Zzz component from the raw response, creating a modeled component from the Zxx component and the Zzz component, calculating an offset from the modeled component, interpolating the offset, modeling a response from the logging tool with the offset, or entering the response into a database. A system may comprise a logging tool, a conveyance, and an information handling system. A calibration system may comprise a crane, a logging tool, and an information handling system.

Bi-mode high frequency dielectric tool

A transmitter/receiver for use in a dielectric logging tool. The transmitter/receiver generally includes a housing, a septum, a first antenna, and a second antenna. When operated as a transmitter, a first and second electromagnetic signal are emitted by the first and second antenna, respectively. The housing and septum are shaped to combine the first and second electromagnetic signals into a combined signal having varying orientations depending on the phase difference between the first and second electromagnetic signals. When operated as a receiver, an incoming electromagnetic signal is divided into a first and second component signal. The first and second component signals are directed to the first and second antennas, respectively, where they are converted into first and second electrical signals. The first and second electrical signals can then be combined, by adding or subtracting the signals for example, to produce a resultant electrical signal corresponding to incoming electromagnetic ...

Electromagnetically coupled band-gap transceivers

Hybrid Transceiver for Downhole Telemetry

An apparatus, method, and system are disclosed where the apparatus includes connecting toroid and band gap antennas in series as one hybrid transceiver unit. In this hybrid transceiver, a toroid antenna is disposed on a housing. A band gap antenna is also disposed on the housing. The band gap antenna includes a first pole disposed on the housing substantially adjacent to the toroid antenna and a second pole disposed on the housing and separated from the first pole by a band gap.

Component signal decoupling for multisub resistivity tool with spaced antennas

Methods and systems for decoupling a component signal. A method may include disposing a logging tool in a wellbore, capturing a signal response with the logging tool from a formation, wherein the logging tool includes a first receiver, a second receiver, and a third receiver, averaging the first receiver and the third receiver to generate a first pseudo antenna, generating a second pseudo antenna which includes an azimuth offset, employing an attenuation factor and expansion factor to generate a pseudo collocated antenna. Furthermore combining responses from a transmitter, the first pseudo antenna, the second pseudo antenna, and the pseudo collocated antenna to decouple a component, which may determine the boundaries of a formation from the component. A well measurement system for decoupling a component may include a logging tool, conveyance, and information handling system. The logging tool may include a first downhole tool, a receiver, and a transmitter.

Band-gap communications across a well tool with a modified exterior

A communication system can include a first subsystem of a well tool that can include a first cylindrically shaped band positioned around the first subsystem. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The communication system can also include a second subsystem of the well tool. The second subsystem can include the second cylindrically shaped band positioned around the second subsystem. The communication system can further include an intermediate subsystem positioned between the first subsystem and the second subsystem. The intermediate subsystem can include an insulator positioned coaxially around the intermediate subsystem.

Electronic communication-based storage of documents to support multiple workflows

Electronic communication-based storage of content items to support multiple workflows is provided. When an attached content item is received with an electronic communication, a receiving user may select the attached content item for review and editing in an immersive view pane that may be launched adjacent to or in proximity to an electronic mail viewing pane. When the received content item is edited, a copy of the edited content item is temporarily stored with the electronic communication with which the content item was received at an associated electronic communication server. When the receiving user then desires to dispose of the edited content item, for example, by replying back to the sending user with the edited content item as an attachment, the edited content item may be retrieved from the electronic communication server automatically for attachment to the responsive communication.

Band-gap communications across a well tool with a modified exterior

High-efficiency downhole wireless communication

Enhanced inversion imaging

Data filtering and processing techniques for generating improved wellbore resistivity maps are contemplated. In some aspects, a process of the disclosed technology includes steps for receiving a plurality of measurement sets, wherein each measurement set includes electromagnetic field data associated with a geologic formation, performing an inversion on each of the plurality of measurement sets to generate a corresponding plurality of formation profiles, and applying a filter to each of the formation profiles to generate a plurality of profile clusters. In some aspects, the process can further include steps for selecting a representative cluster from among the profile clusters for use in generating a wellbore resistivity map. Systems and machine-readable media are also provided.

Electromagnetically coupled band-gap transceivers

A communication system for use in a wellbore can include a first cylindrically shaped band that can be positioned around a first outer housing of a first subsystem of a well tool. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The second cylindrically shaped band can be positioned around a second outer housing of a second subsystem of the well tool. The first cylindrically shaped band can electromagnetically couple with the second cylindrically shaped band via an electromagnetic field or by transmitting a current to the second cylindrically shaped band through a fluid in the wellbore.

TILTED ANGLE SELECTION OF COLLOCATED ANTENNAS ON DOWNHOLE RESISTIVITY TOOLS

A method comprises determining a plurality of responses at a plurality of tilted angles for multiple coils of a collocated antenna assembly based on at least one coil parameter of the collocated antenna assembly, wherein the at least one coil parameter comprises at least one of a number of coil turns, a coil size, and a number of coils. The method includes determining crosstalk between the multiple coils at each of the plurality of tilted angles from the plurality of responses. The method includes determining a signal-to-noise ratio for each of the plurality of tilted angles based on the crosstalk. The method also includes selecting a tilted angle for the collocated antenna assembly corresponding to an optimal signal-to-noise ratio of the determined signal-to-noise ratios. 1. A method comprising:determining a plurality of responses at a plurality of tilted angles for multiple coils of a collocated antenna assembly based on at least one coil parameter of the collocated antenna assembly, wherein the at least one coil parameter comprises at least one of a number of coil turns, a coil size, and a number of coils;determining crosstalk between the multiple coils at each of the plurality of tilted angles from the plurality of responses;determining a signal-to-noise ratio for each of the plurality of tilted angles based on the crosstalk; andselecting a tilted angle for the collocated antenna assembly corresponding to an optimal signal-to-noise ratio of the determined signal-to-noise ratios.2. The method of claim 1 , wherein determining the crosstalk between the multiple coils comprises determining the crosstalk between the multiple coils based on at least one attribute of a resistivity tool on which the collocated antenna assembly is to be placed.3. The method of claim 1 ,wherein at least one ferrite is to be positioned between the collocated antenna assembly and a mandrel of a resistivity tool on which the collocated antenna assembly is mounted, andwherein the method ...

Optimized geosteering using real-time geological models

Immersive document interaction with device-aware scaling

An adaptive layout and workflow engine. The adaptive layout and workflow engine allows various applications to dynamically render scaled views of content based on the characteristics of the display on the device being used to consume the content. The adaptive layout and workflow engine may select an appropriate view of the content to render based on the size, resolution, or aspect ratio of the display. The rendered size of the content and/or the user interface of the content application is evaluated relative to the characteristics of the display. Embodiments may provide different controls via the user interfaces based on the characteristics of the display and/or content. The adaptive layout and workflow engine may provide customized work flows via the user interface to improve the user experience depending on the display capabilities of the device used to consume the content.

Smoke generation product and manufacturing method therefor

A smoke generation product and a manufacturing method therefor, which relate to the technical field of tobaccos. The smoke generation product comprises a filter tip base body, a second connecting component, and an aroma generation portion. The filter tip base body comprises a first connecting component, and comprises a cooling portion and a filtering portion that are sequentially disposed in a smoking direction. The filtering portion and the cooling portion are connected by means of the first connecting component. A filtering passage and a cooling passage are in mutual communication. The aroma generation portion is connected to the filter tip base body by means of the second connecting portion, and the aroma generation portion is configured to release smoke by means of heating and make the smoke enter the cooling passage.

Signal processing of a multi-sub rotational resistivity logging tool

A method comprising determining a resistivity of a formation 492,494,496 is based on a detection of angular electromagnetic signals by a receiver antenna 452,454 on a first sub 450 of a multi-sub resistivity tool during rotational operation in a wellbore within the formation. The angular electromagnetic signals are emitted into the formation, prior to the detection, by a transmitter antenna 442 on a second sub 440 of the multi-sub resistivity tool. The first sub and the second sub are separated apart such that the signals are transmitted deep into the formation. Determining the resistivity comprises curve-fitting and reproducing angular electromagnetic signals by the receiver antenna, and decoupling component signals based on fitting coefficients derived from the angular electromagnetic signals. The curve fitting may be based on positions of the transmitting and receiving antennae and the dip 460,470 and azimuth angles of the transmitter and receiver.

ELECTRONIC COMMUNICATION-BASED STORAGE OF DOCUMENTS TO SUPPORT MULTIPLE WORKFLOWS

Electronic communication-based storage of content items to support multiple workflows is provided. When an attached content item is received with an electronic communication, a receiving user may select the attached content item for review and editing in an immersive view pane that may be launched adjacent to or in proximity to an electronic mail viewing pane. When the received content item is edited, a copy of the edited content item is temporarily stored with the electronic communication with which the content item was received at an associated electronic communication server. When the receiving user then desires to dispose of the edited content item, for example, by replying back to the sending user with the edited content item as an attachment, the edited content item may be retrieved from the electronic communication server automatically for attachment to the responsive communication.

BURST BUFFER DYNAMIC LOGICAL VOLUME SIZING IN HIGH PERFORMANCE COMPUTING ENVIRONMENT

A method, data processing system and program product utilize dynamic logical storage volume sizing for burst buffers or other local storage for computing nodes to optimize job stage in, execution and/or stage out. 1. A method of executing a job in a data processing system , the method comprising:for each of a plurality of computing nodes in the data processing system, allocating a logical storage volume for the job in such computing node;after allocating the logical storage volume in each computing node, prestaging input data for the job in the logical storage volume in each computing node;after prestaging the input data for the job in the logical storage volume in each computing node, increasing an allocation size of the logical storage volume in each computing node; andafter increasing the allocation size of the logical storage volume in each computing node, executing the job on each computing node such that the job executes with the increased allocation size of the logical storage volume in each computing node.2. The method of claim 1 , wherein the job is a first job and the logical storage volume in a first computing node among the plurality of computing nodes is a first logical storage volume claim 1 , and wherein prestaging the input data for the first job in the first computing node is performed concurrently with executing a second job in the first computing node using a second logical storage volume in the first computing node when available storage in the first computing node is insufficient to concurrently store the second logical storage volume and the increased allocation size of the first logical storage volume.3. The method of claim 1 , wherein each computing node includes at least one processor claim 1 , a volatile memory and a solid-state drive (SSD) storage device claim 1 , and wherein the data processing system further includes:a storage system including a plurality of storage nodes interconnected with the plurality of computing nodes; anda burst ...

Optimized geosteering using real-time geological models

The present invention relates to a method and a system for optimized geosteering using real-time models that are updated LWD measurements containing data such as, for example, layer boundaries and formation properties, wherein the measurements are obtained by replacing TVD coordinates and MD coordinates for parameter entries in a parameter matrix, which can be updated, with TVD coordinates and MD coordinates for an actual well trajectory.

High-efficiency downhole wireless communication

A communication system for use with a well tool can include an of outer toroid antenna. The outer toroid antenna can be positionable around an outer housing of the well tool. The communication system can also include an inner toroid antenna positionable within the outer housing of the well tool. The communication system can further include a switch coupled to the outer toroid antenna and the inner toroid antenna. The switch can be operable to enable or disable a wireless communication via the outer toroid antenna or the inner toroid antenna.

Electromagnetically Transmissive Directional Antenna Shield

A metal cylinder defines a longitudinal axis and has a plurality slots. Each slot has the same dimensions along two perpendicular axes through a centroid of the slot. The plurality of slots is azimuthally periodic relative to the longitudinal axis of the metal cylinder and axially periodic relative to the longitudinal axis of the metal cylinder. 1. An apparatus comprising:a metal cylinder defining a longitudinal axis and having a plurality of slots, each slot having the same dimensions along two perpendicular axes through a centroid of the slot, whereinthe plurality of slots is azimuthally periodic relative to the longitudinal axis of the metal cylinder and axially periodic relative to the longitudinal axis of the metal cylinder.2. The apparatus of wherein the plurality of slots comprises square slots.3. The apparatus of wherein the plurality of slots comprises circular slots.4. The apparatus of wherein the plurality of slots comprises a single row of slots.5. The apparatus of wherein the plurality of slots comprises two or more rows of slots.6. An apparatus comprising:an antenna system to generate an electromagnetic field with a desired magnitude and in a desired direction;a shield to protect the antenna system, the shield having a metal cylinder;the metal cylinder defining a longitudinal axis and having a plurality of slots; andeach slot having the same dimensions along two perpendicular axes through a centroid of the slot, whereinthe plurality of slots is azimuthally periodic relative to the longitudinal axis of the metal cylinder and axially periodic relative to the longitudinal axis of the metal cylinder.7. The apparatus of wherein:the antenna system comprises a coil of wire wound at an angle of substantially 45 degrees with respect to the longitudinal axis of the metallic cylinder; andthe plurality of slots is arranged along a curve substantially parallel to the coil.8. The apparatus of wherein the plurality of slots comprises square slots.9. The apparatus of ...

Optimized geosteering using real-time geological models

Systems and methods for optimized geosteering using real-time geological models that are updated with LWD measurements containing data such as, for example, layer boundaries and formation properties.

Method and apparatus for training semantic segmentation model, computer device, and storage medium

A method and apparatus for training a semantic segmentation model, a computer device, and a storage medium are described herein. The method includes: constructing a training sample set; inputting the training sample set into a deep network model for training; inputting the training sample set into a weight transfer function for training to obtain a bounding box prediction mask parameter; and constructing a semantic segmentation model.

CAR DAMAGE PICTURE ANGLE CORRECTION METHOD, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUM

Disclosed are a car damage picture angle correction method, an electronic device, and a readable storage medium. The method includes: after receiving a car damage picture to be classified and identified, identifying a rotation category corresponding to the received car damage picture by using a pre-trained picture rotation category identification model; determining a rotation control parameter corresponding to the identified rotation category according to a pre-determined mapping relation between rotation categories and rotation control parameters, the rotation control parameter including a rotation angle and a rotation direction; and rotating the received car damage picture according to the determined rotation control parameter, so as to generate an angle-normal car damage picture. The disclosure can perform car damage picture angle correction more comprehensively and more effectively with no need to artificially perform angle identification on a car damage picture and to manually rotate the picture, thereby achieving a higher efficiency and accuracy. 1. A car damage picture angle correction method , comprising the following steps:A. after a car damage picture angle correction system receives a car damage picture to be classified and identified, identifying a rotation category corresponding to the received car damage picture by using a pre-trained picture rotation category identification model;B. determining a rotation control parameter corresponding to the identified rotation category according to a pre-determined mapping relation between rotation categories and rotation control parameters, the rotation control parameter comprising a rotation angle and a rotation direction; andC. rotating the received car damage picture according to the determined rotation control parameter, so as to generate an angle-normal car damage picture.2. The car damage picture angle correction method of claim 1 , wherein the picture rotation category identification model is a deep ...

Cross-component response interpolation for coaxially oriented antennas in an electromagnetic tool

Some aspects relate to techniques for calibrating a logging tool. In some implementations, the logging tool may estimate certain unknown properties of a signal based on distances between transmitters and receivers of the logging tool and based on frequencies used by the transmitters and receivers. The logging tool may estimate the unknown properties by interpolating values into a mathematical function related to the above-noted distances and frequencies. After estimating the unknown properties, the logging tool may be deployed into the wellbore, where it may use the estimated properties to process signals received through a subsurface formation.

Collaborative co-authoring via an electronic user interface

Automatic uploading of electronic communication attachments to a collaborative storage location for enabling efficient co-authoring among a group of users is provided. When an electronic communication item is received that contains an attached content item, a user may select the content item for review and/or editing. A communication (e.g., a responsive email message) may be automatically created and may include an attachment pointer to direct recipients of the communication to the location at which the edited content item will be stored at a collaborative group storage location. The communication may also include a posting for notifying recipients of the communication that the associated content item has been edited and by whom the content item was edited. Recipients of the communication may then locate the edited content item and may begin reviewing and/or editing the stored content item in a collaborative co-authoring environment.

Collocated coil antennas incorporating a symmetric soft magnetic band

An antenna assembly includes a tool mandrel having a tool axis, and a plurality of coils are collocated about the tool mandrel and each include a plurality of windings wrapped about the tool mandrel. A soft magnetic band radially interposes the plurality of coils and the tool mandrel and includes a plurality of inserts that form two or more annular arrays axially spaced from each other and extend about the tool mandrel at an angle orthogonal to the tool axis. The inserts in each annular array are circumferentially spaced from each other.

START-UP SYSTEM FOR STARTING REFORMING HYDROGEN PRODUCTION DEVICE

The invention discloses a start-up system for starting reforming hydrogen production device, the reforming hydrogen production device and the start-up system adopt methanol-water mixture as feedstock, comprising a feed riser pipe, a flame tray, an upper cover body and an igniter, The flame tray and the upper cover body are disposed on the feed riser pipe from the bottom up; the middle part of the upper cover body is provided with an aperture in communication with the feed riser pipe, the methanol-water mixture feedstock may flow from the feed riser pipe up to the aperture and be exuded from the aperture and spread around along the upper side surface of the upper cover body until flowing into the flame tray. The present invention has high ignition success rate, large methanol-water mixture burning areas and combustion flame, and can quickly restart the reforming hydrogen production device. 1. A start-up system for starting a reforming hydrogen production device , the reforming hydrogen production device and the start-up system adopt methanol-water mixture as feedstock , and characterized by comprising a feed riser pipe , a flame tray , an upper cover body and an igniter , wherein the flame tray and the upper cover body are disposed on the feed riser pipe from the bottom up; the middle part of the upper cover body is provided with an aperture in communication with the feed riser pipe , the methanol-water mixture feedstock may flow from the feed riser pipe up to the aperture and be exuded from the aperture and spread around along the upper side surface of the upper cover body until flowing into the flame tray; and an ignition position of the igniter corresponds to the upper side surface of the upper cover body.2. The start-up system for starting the methanol-water mixture reforming hydrogen production device of claim 1 , characterized in that a lower cover body is further provided between the flame tray and the upper cover body claim 1 , wherein the lower cover body is ...

HIGH-EFFICIENCY DOWNHOLE WIRELESS COMMUNICATION

A communication system for use with a well tool can include an of outer toroid antenna. The outer toroid antenna can be positionable around an outer housing of the well tool. The communication system can also include an inner toroid antenna positionable within the outer housing of the well tool. The communication system can further include a switch coupled to the outer toroid antenna and the inner toroid antenna. The switch can be operable to enable or disable a wireless communication via the outer toroid antenna or the inner toroid antenna.

Signal processing of a multi-sub rotational resistivity logging tool

A method comprising determining a resistivity of a formation, based on a detection of angular electromagnetic signals by a receiver antenna on a first sub of a multi-sub resistivity tool during rotational operation in a wellbore within the formation, the angular electromagnetic signals emitted into the formation, prior to the detection, by a transmitter antenna on a second sub of the multi-sub resistivity tool, wherein the first sub and the second sub are separated apart such that the angular electromagnetic signals are to be transmitted deep into the formation, wherein determining the resistivity comprises curve-fitting and reproducing angular electromagnetic signals by the receiver antenna, and decoupling component signals based on fitting coefficients derived from the angular electromagnetic signals.

Iterative borehole correction

Raw signal measurements can be received by sensors in a wellbore. Borehole effects can affect the raw signal measurements. The raw signal measurements can be converted into ratio signals having attenuation and phase shift. An apparent resistivity can be determined from the ratio signals. Mud resistivity can be determined based on apparent resistivity, at least part of the raw signal measurements, and the borehole size. A true resistivity can be determined based on the mud resistivity and at least part of the ratio signals. The raw signal measurements and the ratio signals can be updated based on the true resistivity. Steps can be repeated to determine a corrected true resistivity. Based on the true resistivity value and updated raw signal measurements and ratio signals, an operating characteristic of a well tool can be caused to be adjusted.

Method for increasing viability and transformation efficiency of bacteria during storage at low temperatures

The invention relates to improved E. coli bacteria with enhanced viability at low temperatures, methods for producing improved bacterial strains capable of enhanced viability at low temperatures, and the isolation and use of genetic material capable of enhancing the viability of bacteria at low temperatures. In addition to the enhanced viability at low temperatures, the bacteria may exhibit enhanced transformation efficiencies after storage at low temperatures. As such, the invention may be used for the insertion of exogenous DNA sequences into the bacteria of the invention.

Optimized geosteering using real-time geological models

Systems and methods for optimized geosteering include creating a parameter matrix, which comprises a formation property for each pair of true vertical depth (TVD) coordinates from a geological model and measured depth (MD) coordinates from a predefined well trajectory; updating the parameter matrix by replacing the TVD coordinates and the MD coordinates for each parameter entry in the parameter matrix with the TVD coordinates and the MD coordinates for an actual well trajectory; and compiling a distance to bed boundary (DTBB) array and one or more other logging while drilling (LWD) arrays using corresponding measurements at the MD coordinates of the actual well trajectory; and calculating a value for each parameter entry in the updated parameter matrix, which is a sum of a geology array, the DTBB array and the one or more other LWD arrays that are each multiplied by respectively assigned or calculated weights.

Transmission apparatus having a plurality of network interfaces and transmission method using the same

A transmission apparatus having a plurality of network interfaces and a transmission method using a plurality of the network interfaces are provided. The transmission apparatus includes: a session information extraction unit which extracts session information of an IP packet; a network interface determination unit which determines a network interface associated with session information of the IP packet based on a table for mapping sessions to the network interfaces according to available bandwidths of the network interfaces; and a traffic distribution unit which transmits the IP packet to the determined network interface. Accordingly, traffic is distributed over a plurality of network interfaces, so that optimal communication performance can be ensured in a simultaneous multiple-mode connection environment, and network resources can be efficiently utilized.

Corrected air-hang response using crosstalk measurement

A measurement device can be provided for a tubular string of a drilling subsystem. The measurement device can include a transmitter and a receiver. A cover can be applied to at least one of the receiver or the transmitter. While at least one of the receiver or the transmitter is covered by the cover, an amount of crosstalk can be measured. The cover can be removed from the measurement device. Subsequent to removing the cover from the measurement device, an air-hang response of the receiver and the transmitter can be measured in an air-hang configuration of the tubular string. A corrected air-hang response of the measurement device can be determined by subtracting the amount of crosstalk from the air-hang response.

DETERMINING DISTANCE TO BED BOUNDARY UNCERTAINTY FOR BOREHOLE DRILLING

A system and method for determining an uncertainty of a distance to bed boundary (DTBB) inversion of a geologic formation. The system or method includes receiving logging data from a borehole tool, performing a first DTBB inversion using the logging data to calculate first DTBB solutions, adding quantified noise to the logging data to produce an adjusted signal, performing a second DTBB inversion using the adjusted signal to calculate second DTBB solutions, comparing the first DTBB solutions to the second DTBB solutions to determine an uncertainty of the first DTBB solutions based on a relationship of the quantified noise and the difference between the first DTBB solutions and the second DTBB solutions. 1. A method of steering a drilling assembly to form a borehole , comprising:receiving logging data from a borehole tool;performing a first distance to bed boundary (DTBB) inversion using the logging data to calculate first DTBB solutions;adding quantified noise to the logging data to produce an adjusted signal;performing a second DTBB inversion using the adjusted signal to calculate second DTBB solutions; andcomparing the first DTBB solutions to the second DTBB solutions to determine an uncertainty of the first DTBB solutions based on a relationship of the quantified noise and the difference between the first DTBB solutions and the second DTBB solutions.2. The method of claim 1 , wherein the borehole tool comprises a logging-while-drilling (LWD) tool for generating the logging data.3. The method of claim 1 , wherein the logging data comprises resistivity claim 1 , gamma ray intensity claim 1 , borehole pressure claim 1 , borehole temperature claim 1 , or any combination thereof associated with depth from surface in the geologic formation.4. The method of claim 1 , comprising steering a drilling assembly through the geologic formation based on the uncertainty of the first DTBB solutions.5. The method of claim 1 , comprising determining a type of noise present in the ...

Accurate And Cost-Effective Inversion-Based Auto Calibration Methods For Resistivity Logging Tools

Systems and methods of the present disclosure relate to calibration of resistivity logging tool. A method to calibrate a resistivity logging tool comprises disposing the resistivity logging tool into a formation; acquiring a signal at each logging point with the resistivity logging tool; assuming a formation model for a first set of continuous logging points in the formation; inverting all of the signals for unknown model parameters of the formation model, wherein the formation model is the same for all of the continuous logging points in the first set; assigning at least one calibration coefficient to each type of signal, wherein the calibration coefficients are the same for the first set; and building an unknown vector that includes the unknown model parameters and the calibration coefficients, to calibrate the resistivity logging tool.

Stacked soft magnetic inserts and slotted shield designs for tilted coil antennas

An antenna assembly includes a tool mandrel having a tool axis and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. An antenna shield is secured to the tool mandrel and positioned radially outward from the coil. The antenna shield defines a plurality of slots extending perpendicular to the coil at any angular location about a circumference of the tool mandrel and the plurality of slots is provided in two or more dissimilar lengths.

Tilted angle selection of collocated antennas on downhole resistivity tools

A method comprises determining a plurality of responses at a plurality of tilted angles for multiple coils of a collocated antenna assembly based on at least one coil parameter of the collocated antenna assembly, wherein the at least one coil parameter comprises at least one of a number of coil turns, a coil size, and a number of coils. The method includes determining crosstalk between the multiple coils at each of the plurality of tilted angles from the plurality of responses. The method includes determining a signal-to-noise ratio for each of the plurality of tilted angles based on the crosstalk. The method also includes selecting a tilted angle for the collocated antenna assembly corresponding to an optimal signal-to-noise ratio of the determined signal-to-noise ratios.

Determination on casing and formation properties using electromagnetic measurements

A method and system for detecting a conductive member in a formation. The method may comprise disposing an electromagnetic induction tool into a wellbore, transmitting the electromagnetic field from the at least one electromagnetic source, energizing the conductive member in a second wellbore, wherein an eddy current is induced in the conductive member, transmitting a second electromagnetic field from the conductive member, wherein the second electromagnetic field is formed by the eddy current, sensing the second electromagnetic field with the receiver, recording an amplitude of the second electromagnetic field as data, and transmitting the data to an information handling system. A system for detecting a conductive member in a formation may comprise an electromagnetic induction tool. The electromagnetic induction tool may comprise at least one electromagnetic source and at least one receiver. The system may further comprise an information handling system.

DETERMINING FORMATION PROPERTIES BASED ON MULTI-COMPONENT AZIMUTHAL MEASUREMENTS

A geosignal is calculated based on a signal detected by a multicomponent resistivity tool (101) to facilitate determination of formation properties and infer location of the resistivity tool with respect to formation boundaries. The resistivity tool (101) detects an electromagnetic field response signal (109) at a series of azimuth angles (111) during one tool rotation. The signal measured at each azimuth angle is decoupled to obtain nonzero electromagnetic field tensor components for input into the geosignal calculation. The results of the geosignal calculation for at least a top bin (i.e., an azimuth angle of 360 degrees) and a bottom bin (i.e., an azimuth angle of 180 degrees) are evaluated to determine whether the tool (101) is near a formation boundary. If the tool is determined to be near a formation boundary, the resistivity of the layers of the formation on each side of the detected boundary can be inferred.

Collocated Coil Antennas Incorporating A Symmetric Soft Magnetic Band

An antenna assembly includes a tool mandrel having a tool axis, and a plurality of coils are collocated about the tool mandrel and each include a plurality of windings wrapped about the tool mandrel. A soft magnetic band radially interposes the plurality of coils and the tool mandrel and includes a plurality of inserts that form two or more annular arrays axially spaced from each other and extend about the tool mandrel at an angle orthogonal to the tool axis. The inserts in each annular array are circumferentially spaced from each other.

INLINE DOCUMENT COLLABORATION WORKFLOW

Inline document collaboration workflows are provided. When a user receives an electronic communication that includes an attached content item, the receiving user may select the attached content item and cause the attached content item to be displayed in an immersive view in proximity to an electronic communication pane in which an electronic communication may be conducted about any topic including the content item that is displayed in proximity to the electronic communication pane. During editing of a content item, an electronic communication may be generated from a user interface in which the content item is being generated, or alternatively a new content item may be generated out of an electronic communications user interface. 1. A method of generating an electronic communication out of a content generation workflow , comprising:providing an application user interface for generating, editing and/or displaying one or more content items;providing one or more electronic communications functionalities in the application user interface;receiving a content item in the application user interface;in response to a selection of one of the one or more electronic communications functionalities, automatically generating an electronic communication for communicating the received content item to one or more desired recipients.2. The method of claim 1 , wherein providing an application user interface for generating claim 1 , editing and/or displaying one or more content items includes providing an application user interface for one or more of a word processing application claim 1 , a spreadsheet application claim 1 , a slide presentation application claim 1 , a database application claim 1 , a notes taking application claim 1 , a desktop publishing application claim 1 , a calendar application claim 1 , a tasks application and a reminders application.3. The method of claim 1 , wherein providing one or more electronic communications functionalities in the application user interface ...

Band-gap communications across a well tool with a modified exterior

A communication system can include a first subsystem of a well tool that can include a first cylindrically shaped band positioned around the first subsystem. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The communication system can also include a second subsystem of the well tool. The second subsystem can include the second cylindrically shaped band positioned around the second subsystem. The communication system can further include an intermediate subsystem positioned between the first subsystem and the second subsystem. The intermediate subsystem can include an insulator positioned coaxially around the intermediate subsystem.

ITU H450.1-based ITU H.323 SCP method and apparatus

A method for providing advanced intelligent network (AIN) supplementary services between an ITU H.323 endpoint and a service control point (SCP) having service logic programs (SLPs) and transaction capabilities applications part (TCAP) protocol support is described. The method preferably includes providing an ITU H.450 interface in the SCP, the ITU H.450 interface being capable of communicating with the ITU H.323 endpoint, and utilizing an ITU H.225 FACILITY message and an ITU H.450 application protocol data unit (APDU) to carry one or more of call-related information, operation codes and AIN messages between the ITU H.323 endpoint and the SCP. In a case in which the AIN supplementary services are not related to an existing ITU H.323 call, the ITU H.225 FACILITY message is empty. Alternatively, in a case in which the AIN supplementary services are related to an existing ITU H.323 call, the ITU H.225 FACILITY message is one of a variety of user-to-user information elements (UUIEs). The invented ...

IMMERSIVE DOCUMENT INTERACTION WITH DEVICE-AWARE SCALING

An adaptive layout and workflow engine. The adaptive layout and workflow engine allows various applications to dynamically render scaled views of content based on the characteristics of the display on the device being used to consume the content. The adaptive layout and workflow engine may select an appropriate view of the content to render based on the size, resolution, or aspect ratio of the display. The rendered size of the content and/or the user interface of the content application is evaluated relative to the characteristics of the display. Embodiments may provide different controls via the user interfaces based on the characteristics of the display and/or content. The adaptive layout and workflow engine may provide customized work flows via the user interface to improve the user experience depending on the display capabilities of the device used to consume the content.

Generating content items out of an electronic communication workflow

Inline document collaboration workflows are provided. When a user receives an electronic communication that includes an attached content item, the receiving user may select the attached content item and cause the attached content item to be displayed in an immersive view in proximity to an electronic communication pane in which an electronic communication may be conducted about any topic including the content item that is displayed in proximity to the electronic communication pane. During editing of a content item, an electronic communication may be generated from a user interface in which the content item is being generated, or alternatively a new content item may be generated out of an electronic communications user interface.

METHOD AND DEVICE FOR ACQUIRING SLANT VALUE OF SLANT IMAGE, TERMINAL AND STORAGE MEDIUM

A method, a device, a terminal and a storage medium for acquiring slant value of slant image are provided. The method for acquiring slant value of a slant image comprises: analyzing the slant image and acquiring coordinate information of a plurality of boundary lines of the slant image; acquiring first slant values of the boundary lines by analysing and calculating the coordinate information; acquiring a correction value; calculating difference values between the first slant values and the correction value respectively; determining the first slant value corresponding to the minimum difference value as the slant value of the slant image. The technical solution of the present disclosure can uniquely determine a slant value of slant image. 1. A method for acquiring slant value of a slant image , wherein the slant image is a rectangle; the method for acquiring slant value comprises:analyzing the slant image and acquiring coordinate information of a plurality of boundary lines of the slant image;acquiring first slant values of the boundary lines based on the coordinate information;acquiring a correction value;calculating difference values between the first slant values and the correction value respectively to acquire the minimum difference value;determining the first slant value corresponding to the minimum difference value as the slant value of the slant image.2. The method for acquiring slant value of a slant image of claim 1 , wherein the analyzing the slant image and acquiring coordinate information of a plurality of boundary lines of the slant image includes:performing binarization to the slant image to acquire a binary image;detecting the binary image based on Hough line segment detection algorithm to acquire the coordinate information of the plurality of boundary lines.3. The method for acquiring slant value of a slant image of claim 1 , wherein the slant image is an ID card photograph;the acquisition of correction value includes:analyzing the ID card photograph ...

SIGNAL PROCESSING OF A MULTI-SUB ROTATIONAL RESISTIVITY LOGGING TOOL

A method comprising determining a resistivity of a formation, based on a detection of angular electromagnetic signals by a receiver antenna on a first sub of a multi-sub resistivity tool during rotational operation in a wellbore within the formation, the angular electromagnetic signals emitted into the formation, prior to the detection, by a transmitter antenna on a second sub of the multi-sub resistivity tool, wherein the first sub and the second sub are separated apart such that the angular electromagnetic signals are to be transmitted deep into the formation, wherein determining the resistivity comprises curve-fitting and reproducing angular electromagnetic signals by the receiver antenna, and decoupling component signals based on fitting coefficients derived from the angular electromagnetic signals. 1. A method comprising:determining a resistivity of a formation, based on a detection of angular electromagnetic signals by a receiver antenna on a first sub of a multi-sub resistivity tool during rotational operation in a wellbore within the formation, the angular electromagnetic signals emitted into the formation, prior to the detection, by a transmitter antenna on a second sub of the multi-sub resistivity tool,wherein the first sub and the second sub are separated apart such that the angular electromagnetic signals are to be transmitted deep into the formation, curve-fitting and reproducing angular electromagnetic signals by the receiver antenna; and', 'decoupling component signals based on fitting coefficients derived from the angular electromagnetic signals., 'wherein determining the resistivity comprises,'}2. The method of claim 1 ,wherein curve fitting the angular electromagnetic signals comprises curve fitting based on a position of the transmitter antenna and a position of the receiver antenna, at a time of the detection, andwherein the first sub has a first sub axis and the second sub has a second sub axis, andwherein the transmitter antenna has a first ...

Component-based look-up table calibration for modularized resistivity tool

Methods and systems for building a calibration database. A method may comprise hanging a logging tool in air, determining a raw response from the logging tool, decoupling a Zxx component and a Zzz component from the raw response, creating a modeled component from the Zxx component and the Zzz component, calculating an offset from the modeled component, interpolating the offset, modeling a response from the logging tool with the offset, or entering the response into a database. A system may comprise a logging tool, a conveyance, and an information handling system. A calibration system may comprise a crane, a logging tool, and an information handling system.

Determining formation properties based on multi-component azimuthal measurements

A geosignal is calculated based on a signal detected by a multicomponent resistivity tool (101) to facilitate determination of formation properties and infer location of the resistivity tool with respect to formation boundaries. The resistivity tool (101) detects an electromagnetic field response signal (109) at a series of azimuth angles (111) during one tool rotation. The signal measured at each azimuth angle is decoupled to obtain nonzero electromagnetic field tensor components for input into the geosignal calculation. The results of the geosignal calculation for at least a top bin (i.e., an azimuth angle of 360 degrees) and a bottom bin (i.e., an azimuth angle of 180 degrees) are evaluated to determine whether the tool (101) is near a formation boundary. If the tool is determined to be near a formation boundary, the resistivity of the layers of the formation on each side of the detected boundary can be inferred.

Deep learning based license plate identification method, device, equipment, and storage medium

A deep learning based license plate identification method, device, equipment, and storage medium. The deep learning based license plate identification method comprises: extracting features of an original captured image by using a single shot multi-box detector to obtain a target license plate image; correcting the target license plate image to obtain a corrected license plate image; identifying the corrected license plate image by using a bi-directional long short-term memory model to obtain target license plate information. When the deep learning based license plate identification method performs license plate identification, the identification efficiency is high and the accuracy is higher.

ITERATIVE BOREHOLE CORRECTION

Raw signal measurements can be received by sensors in a wellbore. Borehole effects can affect the raw signal measurements. The raw signal measurements can be converted into ratio signals having attenuation and phase shift. An apparent resistivity can be determined from the ratio signals. Mud resistivity can be determined based on apparent resistivity, at least part of the raw signal measurements, and the borehole size. A true resistivity can be determined based on the mud resistivity and at least part of the ratio signals. The raw signal measurements and the ratio signals can be updated based on the true resistivity. Steps can be repeated to determine a corrected true resistivity. Based on the true resistivity value and updated raw signal measurements and ratio signals, an operating characteristic of a well tool can be caused to be adjusted. 1. A system comprising:a processing device; and receive raw signal measurements affected by borehole effects from a downhole tool in a wellbore environment having a borehole size;', 'convert the raw signal measurements to ratio signals representing attenuation and phase shift corresponding to the raw signal measurements;', 'determine apparent resistivity from at least part of the ratio signals that are the least sensitive to the borehole effects;', 'determine mud resistivity based on the apparent resistivity, at least part of the raw signal measurements that are most sensitive to the borehole effects, and the borehole size;', 'determine a true resistivity based on the mud resistivity and the at least part of the ratio signals;', 'update the raw signal measurements and the ratio signals based on the true resistivity;', 'repeat steps of determining the apparent resistivity, the mud resistivity, and the true resistivity, and updating the raw signal measurements and the ratio signals to determine a corrected true resistivity at least until a ratio of resistivity, which represents a divergence between the apparent resistivity and the ...

Component-Based Look-Up Table Calibration for Modularized Resistivity Tool

Methods and systems for building a calibration database. A method may comprise hanging a logging tool in air, determining a raw response from the logging tool, decoupling a Zcomponent and a Zcomponent from the raw response, creating a modeled component from the Zcomponent and the Zcomponent, calculating an offset from the modeled component, interpolating the offset, modeling a response from the logging tool with the offset, or entering the response into a database. A system may comprise a logging tool, a conveyance, and an information handling system. A calibration system may comprise a crane, a logging tool, and an information handling system. 1. A method for building a calibration database comprising:hanging a logging tool in air;determining a raw response from the logging tool;{'sub': xx', 'zz, 'decoupling a Zcomponent and a Zcomponent from the raw response;'}{'sub': xx', 'zz, 'creating a modeled component from the Zcomponent and the Zcomponent;'}calculating an offset from the modeled component;interpolating the offset;modeling a response from the logging tool with the offset; andentering the response into a database.2. The method of claim 1 , further comprising:disposing the logging tool into a wellbore with a drilling system;determining a configuration and a position of the logging tool; andcalibrating the logging tool with the database.3. The method of claim 2 , wherein the logging tool is disposed on a drill string.4. The method of claim 1 , further comprising:disposing the logging tool into a wellbore with a conveyance;determining a configuration and position of the logging tool; andcalibrating the logging tool with the database.5. The method of claim 4 , wherein the conveyance is a wireline.6. The method of claim 4 , wherein determining the configuration and position of the logging tool comprises finding a spacing and a frequency of the logging tool and comparing the spacing and the frequency to the database.7. The method of claim 6 , wherein determining ...

Efficient attachment of files from mobile devices

Computing systems configured to efficiently attach files to emails are disclosed herein. In one embodiment, a mobile device can include a processor, a camera, and a memory operatively coupled to the processor. The memory contains instructions executable by the processor to cause the computing device to capture, via the camera, an image of a machine-readable label shown on a display of a client device used to compose a draft email and decode the captured image of the machine-readable label to derive a network address of a webpage, an authentication token, and an email identification identifying the draft email. The mobile device can also load the webpage in a web browser, and upon receiving an input to upload a file, transmit the digital file to an upload server along with the decoded authentication token and the email identification for attaching the file to the draft email.

BI-MODE HIGH FREQUENCY DIELECTRIC TOOL

A transmitter/receiver for use in a dielectric logging tool. The transmitter/receiver generally includes a housing, a septum, a first antenna, and a second antenna. When operated as a transmitter, a first and second electromagnetic signal are emitted by the first and second antenna, respectively. The housing and septum are shaped to combine the first and second electromagnetic signals into a combined signal having varying orientations depending on the phase difference between the first and second electromagnetic signals. When operated as a receiver, an incoming electromagnetic signal is divided into a first and second component signal. The first and second component signals are directed to the first and second antennas, respectively, where they are converted into first and second electrical signals. The first and second electrical signals can then be combined, by adding or subtracting the signals for example, to produce a resultant electrical signal corresponding to incoming electromagnetic signals having different orientations. 1. An electromagnetic apparatus for operation as at least one of a transmitter and a receiver , comprising:a housing defining a cavity;a septum disposed within the cavity and extending along at least a portion of the cavity;a first antenna disposed within the cavity and extending from the housing to a first side of the septum; anda second antenna disposed within the cavity and extending from the housing to a second side of the septum.2. The electromagnetic apparatus of claim 1 , wherein the septum and housing are shaped to combine a first electromagnetic signal emitted by the first antenna and a second electromagnetic signal emitted by the second antenna into a combined signal claim 1 , such thatwhen the first and the second electromagnetic signals are in phase, the combined signal is in a first orientation, andwhen the first and the second electromagnetic signals are out of phase, the combined signal is in a second orientation.3. The ...

Tunable dipole moment for formation measurements

In accordance with presently disclosed embodiments, a system and method for determining a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than at least two receiver antennas disposed on one or more wellbore tools is provided. The method involves transmitting an electromagnetic signal into a subterranean formation surrounding a borehole, and measuring one or more responses of the subterranean formation to the electromagnetic signal using at least two receiver antennas. The two receiver antennas are oriented in differing azimuthal directions relative to one or more tools to which the receiver are coupled, and arranged in a non-parallel angular orientation with respect to each other. The method then includes determining a response measured by a pseudo receiver antenna with a desired angular orientation and a desired azimuthal direction with respect to the one or more tools.

Antenna shields for co-located antennas

A logging tool includes a mandrel having a tool axis, a first loop antenna including first windings wrapped about the mandrel, a second loop antenna co-located with the first loop antenna and including second windings wrapped about the mandrel, and a shield secured to the mandrel. The first loop antenna is in a first orientation and the first windings are wrapped at a first angle. The second loop antenna is in a second orientation opposite the first orientation and the second windings are wrapped at a second angle. The shield includes first slots overlapping and along the first loop antenna and second slots overlapping and along the second loop antenna. The first slots define a first trace angle with respect to the tool axis and different from the first angle. The second slots defines a second trace angle with respect to the tool axis and different from the first angle.

Left rail corresponding icon for launching apps within the context of a personal information manager

Systems and method are directed to launching an application from a rail located within a user interface of a personal information manager application. More specifically, a display of a first user interface of a first application may be rendered at a display device, where the first user interface includes a rail populated with a plurality of icons representing a plurality of applications. At least one of the plurality of icons may be selected and a second application may be determined based on the selected icon. Based upon the selection of the icon, a display of a second user interface may be rendered within a portion of the first user interface.

SCALING FACTOR FOR CALIBRATING ANTENNAS OF A WELLBORE TOOL

A system can calibrate inconsistencies in a wellbore tool. The system can receive a first set of measurements and a second set of measurements with respect to different electromagnetic antennas. The system can decouple a first multi-components tensor corresponding to the first set of measurements and a second multi-components tensor corresponding to the second set of measurements. The system can determine, using the decoupled first and second multi-components tensors, a scaling factor. The system can apply the scaling factor to a raw measurement received with respect to an electromagnetic antenna of the wellbore tool positioned in a wellbore to decouple a third multi-components tensor or to decoupled components of a fourth multi-components tensor for controlling a wellbore operation.

Logging Tool Ferrites And Methods Of Manufacture

A method of fabricating a ferrite for use in a resistivity logging tool includes providing an uncured ferrite material, and pressing the uncured ferrite material into a channel to form the ferrite. The channel is defined on a surface of a bobbin associated with the resistivity logging tool, and the channel can be arcuate and extend at an angle offset from a central axis of the bobbin. The uncured ferrite material is then cured in place within the channels on the bobbin.

Cross-Slot Bobbin And Antenna Shield For Co-Located Antennas

A logging tool includes a mandrel having an axis, a bobbin positioned about the circumference of the mandrel, and defining a first cross slot at a first slot angle and a second cross slot at a second slot angle opposite the first slot angle. The first and second cross slots intersect each other. The tool includes a first antenna in the first slot and including a first plurality of windings wrapped about the mandrel, a second antenna co-located with the first antenna and in the second slot, and an antenna shield secured to the tool mandrel and in each of the first and second slots. The first antenna is arranged in a first orientation and at a first winding angle. The second antenna is arranged in a second orientation and at a second winding angle.

BAND-GAP COMMUNICATIONS ACROSS A WELL TOOL WITH A MODIFIED EXTERIOR

A communication system can include a first subsystem of a well tool that can include a first cylindrically shaped band positioned around the first subsystem. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The communication system can also include a second subsystem of the well tool. The second subsystem can include the second cylindrically shaped band positioned around the second subsystem. The communication system can further include an intermediate subsystem positioned between the first subsystem and the second subsystem. The intermediate subsystem can include an insulator positioned coaxially around the intermediate subsystem.

Compact logging while drilling look around and look ahead tool

A compact sub assembly and well measurement system. The compact sub assembly may comprise a deep transmitter disposed about one end of the compact sub assembly, a shallow dual transmitter disposed on the compact sub assembly between the deep transmitter and a second end of the compact sub assembly, a shallow dual-collocated receiver disposed on the compact sub assembly between the deep transmitter and a second end of the compact sub assembly, and a deep receiver disposed about the second end of the compact sub assembly. A well measurement system for decoupling a component signal may comprise a logging tool. The logging tool may comprise a first sub assembly and a conveyance attached to the logging tool. In examples the first sub assembly is a compact sub assembly comprising a deep transmitter, a shallow dual transmitter, a shallow dual-collocated receiver, and a deep receiver.

Stacked soft magnetic inserts and slotted shield designs for titled coil antennas

An antenna assembly includes a tool mandrel having a tool axis, and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. A soft magnetic band radially interposes the coil and the tool mandrel and extends about a circumference of the tool mandrel at a band angle parallel to the winding angle. The soft magnetic band includes a plurality of stacked inserts extending perpendicular to the coil about the circumference of the tool mandrel and each stacked insert includes a plurality of rods positioned end-to-end.

Mixed air-hang response for correcting a formation signal of a mixed set measuring device

Certain aspects of the present disclosure relate to calibrating a formation signal for a mixed set measurement device. A first air-hang response of a first measurement device for a tubular string associated with a drilling operation can be measured. A second air-hang response of a second measurement device for the tubular string associated with the drilling operation can be measured. The first air-hang response and the second air-hang response can be used to determine a mixed air-hang response of the mixed set measurement device. The mixed air-hang response can be used to calibrate a formation signal for the mixed set measurement device.

Accurate and cost-effective inversion-based auto calibration methods for resistivity logging tools

Systems and methods of the present disclosure relate to calibration of resistivity logging tool. A method to calibrate a resistivity logging tool comprises disposing the resistivity logging tool into a formation; acquiring a signal at each logging point with the resistivity logging tool; assuming a formation model for a first set of continuous logging points in the formation; inverting all of the signals for unknown model parameters of the formation model, wherein the formation model is the same for all of the continuous logging points in the first set; assigning at least one calibration coefficient to each type of signal, wherein the calibration coefficients are the same for the first set; and building an unknown vector that includes the unknown model parameters and the calibration coefficients, to calibrate the resistivity logging tool.

Soft magnetic bands for tilted coil antennas

An antenna assembly includes a tool mandrel having a tool axis, and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. A soft magnetic band radially interposes the coil and the tool mandrel and extends about a circumference of the tool mandrel at a band angle orthogonal to the winding angle. The soft magnetic band includes a plurality of inserts, and a gap is defined between each laterally adjacent insert and the gap extends parallel to the tool axis.

CROSS-COMPONENT RESPONSE INTERPOLATION FOR COAXIALLY ORIENTED ANTENNAS IN AN ELECTROMAGNETIC TOOL

Some aspects relate to techniques for calibrating a logging tool. In some implementations, the logging tool may estimate certain unknown properties of a signal based on distances between transmitters and receivers of the logging tool and based on frequencies used by the transmitters and receivers. The logging tool may estimate the unknown properties by interpolating values into a mathematical function related to the above-noted distances and frequencies. After estimating the unknown properties, the logging tool may be deployed into the wellbore, where it may use the estimated properties to process signals received through a subsurface formation.

BORON-DOPED LITHIUM-RICH MANGANESE BASED MATERIALS AND PREPARATION METHODS FOR LI-ION BATTERY CATHODE

The present application discloses boron-doped lithium rich manganese based materials for cathodes of lithium ion batteries. The disclosed cathode materials can be prepared by co-precipitation and sol-gel methods. The chemical formula of this cathode material is Li[LiMnCoNiB]O(a+b+c+d+x=1, a, b, x>0, c≧0, d≧0, c+d>0). Lithium ion batteries using these cathode materials show impressive improvements in performance and increased tap density at low level of boron doping. The co-precipitation method is particularly suitable for large-scale industrial production. The sol-gel method is simple and can produce fine and uniform particles. 1. A material for cathodes of lithium ion batteries , comprising:{'sub': a', 'b', 'c', 'd', 'x', '2, 'Lithium, Manganese, Cobalt, Nickle, and Boron, with compositions defined by a chemical formula of Li[LiMnCoNiB]O, wherein a+b+c+d+x=1, a, b, x>0, c≧0, d≧0, and c+d>0.'}2. A method for preparing a cathode material for lithium ion batteries , comprising: 'dissolving NaOH and ammonium hydroxide into deionized water to form a mixed alkali solution.', 'a) dissolving a manganese salt, a nickel salt, and/or a cobalt salt in a deionized water to prepare for a salt solution with a concentration of 0.5˜1.5 mol/L; and'}b) adding the salt solution and the alkali solution into a deionized water in a container to obtain a mixed solution; 'filtering a precipitate from the mixed solution; and drying the precipitate to obtain a precursor product;', 'c) standing the mixed solution for about 8˜16 hours;'}d) adding a lithium compound to the precursor to obtain a powder; and sintering the powder between 400 and 600° C. for 3-5 hours; ande) adding a boracic compound to the powder to produce a mixture powder; andsintering the mixture powder between 800° C. and 900° C. for 10-16 hours to produce a cathode material for lithium ion batteries,{'sub': a', 'b', 'c', 'd', 'x', '2, 'wherein the cathode material comprises Lithium, Manganese, Cobalt, Nickel, and Boron, with ...

COMPONENT SIGNAL DECOUPLING FOR MULTISUB RESISTIVITY TOOL WITH SPACED ANTENNAS

Methods and systems for decoupling a component signal. A method may comprise disposing a logging tool in a wellbore, capturing a signal response with the logging tool from a formation, wherein the logging tool comprises a first receiver, a second receiver, and a third receiver, averaging the first receiver and the third receiver to generate a first pseudo antenna, generating a second pseudo antenna which comprises an azimuth offset, employing an attenuation factor and expansion factor to generate a pseudo collated antenna. Furthermore combining responses from a transmitter, the first pseudo antenna, and the second pseudo antenna to decouple a component, which may determine the boundaries of a formation from the component. A well measurement system for decoupling a component may comprise a logging tool, conveyance, and information handling system. The logging tool may comprise a first downhole tool, a receiver, and a transmitter.

Logging tool ferrites and methods of manufacture

A method of fabricating a ferrite for use in a resistivity logging tool includes providing an uncured ferrite material, and pressing the uncured ferrite material into a channel to form the ferrite. The channel is defined on a surface of a bobbin associated with the resistivity logging tool, and the channel can be arcuate and extend at an angle offset from a central axis of the bobbin. The uncured ferrite material is then cured in place within the channels on the bobbin.

Car damage picture angle correction method, electronic device, and readable storage medium

Disclosed are a car damage picture angle correction method, an electronic device, and a readable storage medium. The method includes: after receiving a car damage picture to be classified and identified, identifying a rotation category corresponding to the received car damage picture by using a pre-trained picture rotation category identification model; determining a rotation control parameter corresponding to the identified rotation category according to a pre-determined mapping relation between rotation categories and rotation control parameters, the rotation control parameter including a rotation angle and a rotation direction; and rotating the received car damage picture according to the determined rotation control parameter, so as to generate an angle-normal car damage picture. The disclosure can perform car damage picture angle correction more comprehensively and more effectively with no need to artificially perform angle identification on a car damage picture and to manually rotate ...

System and methods for evaluating a formation using pixelated solutions of formation data

A system and method for evaluating a subterranean formation includes a logging tool that includes transmitter and receiver antennae. The transmitter antenna transmits a first electromagnetic signal into the formation at a plurality of depths. The receiver antenna receives a plurality of second electromagnetic signals emitted by the formation in response to the first signal. The system and method also include a processor configured to calculate resistivity values for the second signals, calculate solutions to an inversion algorithm of the formation, filter the solutions into a plurality of convergent solutions, pixilate the convergent solutions into pixilated solutions, calculate ensemble statistics for the pixilated solutions, calculate a difference in resistivity value between successive pixels, identify presumptive layer boundaries based on the differences in resistivity values, calculate composite resistivity statistics from the pixilated solutions based on the presumptive layer boundaries ...

Enhanced inversion imaging

Data filtering and processing techniques for generating improved wellbore resistivity maps are contemplated. In some aspects, a process of the disclosed technology includes steps for receiving a plurality of measurement sets, wherein each measurement set includes electromagnetic field data associated with a geologic formation, performing an inversion on each of the plurality of measurement sets to generate a corresponding plurality of formation profiles, and applying a filter to each of the formation profiles to generate a plurality of profile clusters. In some aspects, the process can further include steps for selecting a representative cluster from among the profile clusters for use in generating a wellbore resistivity map. Systems and machine-readable media are also provided.

METHANOL-WATER MIXTURE REFORMING HYDROGEN PRODUCTION GENERATOR

The invention discloses a methanol-water mixture reforming hydrogen production generator, including an electronic control system, a methanol-water mixture feed system, a hydrogen production system and a power generation system, where the electronic control system includes a control mainboard, a power supply device and a power output port, and the control mainboard controls operations of the methanol-water mixture feed system, the hydrogen production system and the power generation system; the power supply device includes a rechargeable battery; the methanol-water mixture feed system includes a main feed pipe, a transfer pump, a start-up feed solenoid valve, a start-up feed branch pipe, a hydrogen production feed solenoid valve and a hydrogen production feed branch pipe. All the systems coordinate with each other well, the electronic control system provides stable control. power from external power sources is not needed when during start-up, and the methanol-water mixture feed system has low costs and good cohesion. 1. A methanol-water mixture reforming hydrogen production generator , characterized by comprising an electronic control system , a methanol-water mixture feed system , a hydrogen production system and a power generation system , wherein:the electronic control system comprises a control mainboard, a power supply device and a power output port, and the control mainboard controls operations of the methanol-water mixture feed system, the hydrogen production system and the power generation system; the power supply device comprises a rechargeable battery supplying power to the methanol-water mixture reforming hydrogen production generator in the start-up process of the methanol-water mixture reforming hydrogen production generator; the power output port is used for outputting power to the outside by the power generation system;the methanol-water mixture feed system comprises a main feed pipe, a transfer pump, a start-up feed solenoid valve, a start-up feed ...

EFFICIENT ATTACHMENT OF FILES FROM MOBILE DEVICES

Computing systems configured to efficiently attach files to emails are disclosed herein. In one embodiment, a mobile device can include a processor, a camera, and a memory operatively coupled to the processor. The memory contains instructions executable by the processor to cause the computing device to capture, via the camera, an image of a machine-readable label shown on a display of a client device used to compose a draft email and decode the captured image of the machine-readable label to derive a network address of a webpage, an authentication token, and an email identification identifying the draft email. The mobile device can also load the webpage in a web browser, and upon receiving an input to upload a file, transmit the digital file to an upload server along with the decoded authentication token and the email identification for attaching the file to the draft email.

CALLS TO WEB SERVICES VIA SERVICE PROXY

Techniques to handle calls to web services via a service proxy are disclosed herein. In one embodiment, a technique includes an intermediate server receiving a request from a client device to the web service at a target server. In response to receiving the request, the intermediate server can authenticate the received request from the client device and upon successful authentication of the received request, forward the request to the targeted server and invoking the web service to process the forwarded request because the intermediate server is authenticated with the target server. The technique can also include receiving, at the intermediate server, data from the target server that represents execution results of the request by the web service at the target server. Upon receiving the data, the intermediate server can then forward to the client device, the data representing execution results of the request by the web service at the target server. 1. A method for calling a web service provided by a target server interconnected to an intermediate server and a client device by a computer network , the method comprising:receiving, at the intermediate server, a request from the client device to the web service at the target server, the client device does not have access to a valid authentication token to the web service at the target server; 'upon successful authentication of the received request, forwarding the request to the targeted server and invoking the web service at the target server to process the forwarded request, wherein the intermediate server is authenticated with the target server;', 'in response to receiving the request, at the intermediate server, authenticating the received request from the client device; and'}receiving, at the intermediate server, data from the target server, the received data representing execution results of the request by the web service at the target server; andupon receiving the data, forwarding, from the intermediate server to ...

Antenna Shields For Co-Located Antennas

A logging tool includes a mandrel having a tool axis, a first loop antenna including first windings wrapped about the mandrel, a second loop antenna co-located with the first loop antenna and including second windings wrapped about the mandrel, and a shield secured to the mandrel. The first loop antenna is in a first orientation and the first windings are wrapped at a first angle. The second loop antenna is in a second orientation opposite the first orientation and the second windings are wrapped at a second angle. The shield includes first slots overlapping and along the first loop antenna and second slots overlapping and along the second loop antenna. The first slots define a first trace angle with respect to the tool axis and different from the first angle. The second slots defines a second trace angle with respect to the tool axis and different from the first angle.

Controlling Collocated tilted coil antennae for looking around and ahead of the bit

A system, in some embodiments, comprises: a drill string; a first receiver coil coupled to the drill string at a fixed tilt angle with respect to a longitudinal axis of the drill string; a second receiver coil coupled to the drill string at another fixed tilt angle with respect to the longitudinal axis of the drill string; and a processor coupled to the first and second receiver coils and configured to trigonometrically manipulate a response of the first receiver coil and a response of the second receiver coil to determine a response of a modeled receiver coil having a desired tilt angle with respect to the longitudinal axis of the drill string, wherein said responses are based on a subterranean formation layer.

Start-up system for starting reforming hydrogen production device

The invention discloses a start-up system for starting reforming hydrogen production device, the reforming hydrogen production device and the start-up system adopt methanol-water mixture as feedstock, comprising a feed riser pipe, a flame tray, an upper cover body and an igniter. The flame tray and the upper cover body are disposed on the feed riser pipe from the bottom up; the middle part of the upper cover body is provided with an aperture in communication with the feed riser pipe, the methanol-water mixture feedstock may flow from the feed riser pipe up to the aperture and be exuded from the aperture and spread around along the upper side surface of the upper cover body until flowing into the flame tray. The present invention has high ignition success rate, large methanol-water mixture burning areas and combustion flame, and can quickly restart the reforming hydrogen production device.

Bi-mode high frequency dielectric tool

A transmitter/receiver for use in a dielectric logging tool. The transmitter/receiver generally includes a housing, a septum, a first antenna, and a second antenna. When operated as a transmitter, a first and second electromagnetic signal are emitted by the first and second antenna, respectively. The housing and septum are shaped to combine the first and second electromagnetic signals into a combined signal having varying orientations depending on the phase difference between the first and second electromagnetic signals. When operated as a receiver, an incoming electromagnetic signal is divided into a first and second component signal. The first and second component signals are directed to the first and second antennas, respectively, where they are converted into first and second electrical signals. The first and second electrical signals can then be combined, by adding or subtracting the signals for example, to produce a resultant electrical signal corresponding to incoming electromagnetic ...

Multiple thumbnails for attachments in electronic communications

Described herein are systems and methods for transporting an electronic communication that includes one or more attachments efficiently by sending the electronic communication with a smaller-sized (e.g., lower resolution) representational element of each attachment and subsequently replacing each representational element with a higher resolution attachment thumbnail of the attachment. The high resolution attachment thumbnail is produced in an asynchronous process during or after the transportation of the attachment(s) and the electronic communication. After the high resolution attachment thumbnail(s) is generated, at least one representational element in the electronic communication may be replaced with a corresponding HR attachment thumbnail.

ENHANCED INVERSION IMAGING

Data filtering and processing techniques for generating improved wellbore resistivity maps are contemplated. In some aspects, a process of the disclosed technology includes steps for receiving a plurality of measurement sets, wherein each measurement set includes electromagnetic field data associated with a geologic formation, performing an inversion on each of the plurality of measurement sets to generate a corresponding plurality of formation profiles, and applying a filter to each of the formation profiles to generate a plurality of profile clusters. In some aspects, the process can further include steps for selecting a representative cluster from among the profile clusters for use in generating a wellbore resistivity map. Systems and machine-readable media are also provided.

Decoupling tensor components without matrix inversion

Numerical and/or semi-analytical methods are leveraged to decouple a complete set of nonzero electromagnetic field tensor components (118) from detected signal data (119). Nine nonzero components can serve as inputs for a three-dimensional inversion process to determine formation properties. A resistivity tool (100) containing at least one transmitter (111) and at least one receiver (108, 109) at tilted angles receives an electromagnetic signal throughout a rotation. A difference in the azimuthal positions of the transmitter(s) and receiver(s) during rotation of the resistivity tool can result in an azimuthal offset between resistivity tool subs. The components (118) are decoupled from the detected signal data (119) numerically or semi-analytically according to whether the azimuthal offset angle is known. If the azimuthal offset angle is known, the nine components are determined numerically through curve fitting. If the azimuthal offset angle is unknown, a semi-analytical process is used ...

Tunable dipole moment for formation measurements

In accordance with presently disclosed embodiments, a system and method for determining a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than at least two receiver antennas disposed on one or more wellbore tools is provided. The method involves transmitting an electromagnetic signal into a subterranean formation surrounding a borehole, and measuring one or more responses of the subterranean formation to the electromagnetic signal using at least two receiver antennas. The two receiver antennas are oriented in differing azimuthal directions relative to one or more tools to which the receiver are coupled, and arranged in a non-parallel angular orientation with respect to each other. The method then includes determining a response measured by a pseudo receiver antenna with a desired angular orientation and a desired azimuthal direction with respect to the one or more tools.

Method and device for acquiring slant value of slant image, terminal and storage medium

A method, a device, a terminal and a storage medium for acquiring slant value of slant image are provided. The method for acquiring slant value of a slant image comprises: analyzing the slant image and acquiring coordinate information of a plurality of boundary lines of the slant image; acquiring first slant values of the boundary lines by analysing and calculating the coordinate information; acquiring a correction value; calculating difference values between the first slant values and the correction value respectively; determining the first slant value corresponding to the minimum difference value as the slant value of the slant image. The technical solution of the present disclosure can uniquely determine a slant value of slant image.

Stacked Soft Magnetic Inserts and Slotted Shield Designs for Tilted Coil Antennas

An antenna assembly includes a tool mandrel having a tool axis and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. An antenna shield is secured to the tool mandrel and positioned radially outward from the coil. The antenna shield defines a plurality of slots extending perpendicular to the coil at any angular location about a circumference of the tool mandrel and the plurality of slots is provided in two or more dissimilar lengths.

Modeled transmitter and receiver coils with variable title angles for formation scanning

A system, in some embodiments, comprises: a drill string; a first receiver coil coupled to the drill string at a fixed tilt angle with respect to a longitudinal axis of the drill string; a second receiver coil coupled to the drill string at another fixed tilt angle with respect to the longitudinal axis of the drill string; and a processor coupled to the first and second receiver coils and configured to trigonometrically manipulate a response of the first receiver coil and a response of the second receiver coil to determine a response of a modeled receiver coil having a desired tilt angle with respect to the longitudinal axis of the drill string, wherein said responses are based on a subterranean formation layer.

GENERATING CONTENT ITEMS OUT OF AN ELECTRONIC COMMUNICATION WORKFLOW

Inline document collaboration workflows are provided. When a user receives an electronic communication that includes an attached content item, the receiving user may select the attached content item and cause the attached content item to be displayed in an immersive view in proximity to an electronic communication pane in which an electronic communication may be conducted about any topic including the content item that is displayed in proximity to the electronic communication pane. During editing of a content item, an electronic communication may be generated from a user interface in which the content item is being generated, or alternatively a new content item may be generated out of an electronic communications user interface. 1. A method of generating a content item out of an electronic communication workflow , comprising:providing a computer-generated electronic communications user interface;receiving a selection for inserting a content item into an electronic communication;providing in the computer-generated electronic communications user interface a user interface component for receiving the content item; andstoring the content item in association with the electronic communication for communicating the content item to one or more desired recipients.2. The method of claim 1 , further comprising:receiving a selection for communicating the electronic communication to the one or more desired recipients;attaching the content item to the electronic communication; andtransmitting the electronic communication with the attached content item to the one or more desired recipients.3. The method of claim 2 , wherein attaching the content item to the electronic communication includes inserting an attachment icon into the electronic communication that points to the stored content item claim 2 , such that selection of the attachment icon causes a retrieval of the stored content item.4. The method of claim 1 , wherein storing the content item in association with the electronic ...

In-situ calibration for multi-component signals

Systems and methods of the present disclosure relate to calibration of a resistivity tool. A method for in-situ calibration of a resistivity logging tool, comprises transmitting signals with transmitters of the resistivity logging tool; measuring voltages at two or more receivers located at different distances to the transmitters of the resistivity logging tool; decoupling two or more sets of multi-component tensors at two or more receivers based on the measured voltages; calculating a ratio signal from two or more sets of multi-component tensors; obtaining an apparent resistivity based on the ratio signal; simulating a dipole response tensor at the first receiver based on the apparent resistivity; comparing the first set of multi-component tensor with the dipole response tensor to acquire an in-situ calibration factor; and applying the in-situ calibration factor to multi-components for an inversion input.

DEEP LEARNING BASED LICENSE PLATE IDENTIFICATION METHOD, DEVICE, EQUIPMENT, AND STORAGE MEDIUM

A deep learning based license plate identification method, device, equipment, and storage medium. The deep learning based license plate identification method comprises: extracting features of an original captured image by using a single shot multi-box detector to obtain a target license plate image; correcting the target license plate image to obtain a corrected license plate image; identifying the corrected license plate image by using a bi-directional long short-term memory model to obtain target license plate information. When the deep learning based license plate identification method performs license plate identification, the identification efficiency is high and the accuracy is higher. 1. A deep learning based license plate identification method , comprising:extracting features of an original captured image by using a single shot multi-box detector to obtain a target license plate image;correcting the target license plate image to obtain a corrected license plate image;identifying the corrected license plate image by using a bi-directional long short-term memory model to obtain target license plate information.2. The deep learning based license plate identification method according to claim 1 , wherein the extracting features of the original captured image by using the single shot multi-box detector to obtain the target license plate image comprises:performing normalization processing on the original captured image by using a trained single shot multi-box detector to obtain an original license plate image;performing multi-scale feature extraction on the original license plate image by using a convolutional layer to obtain several layers of feature maps, extracting features of the several layers of feature maps by using several default boxes with different ratios to obtain classification results of each of the default boxes;selecting classification result of the default box by using non-maximum suppression to obtain the target license plate image.3. The deep ...

TUNABLE DIPOLE MOMENT FOR FORMATION MEASUREMENTS

In accordance with presently disclosed embodiments, a system and method for determining a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than at least two receiver antennas disposed on one or more wellbore tools is provided. The method involves transmitting an electromagnetic signal into a subterranean formation surrounding a borehole, and measuring one or more responses of the subterranean formation to the electromagnetic signal using at least two receiver antennas. The two receiver antennas are oriented in differing azimuthal directions relative to one or more tools to which the receiver are coupled, and arranged in a non-parallel angular orientation with respect to each other. The method then includes determining a response measured by a pseudo receiver antenna with a desired angular orientation and a desired azimuthal direction with respect to the one or more tools.

CORRECTING BOREHOLE IMAGES USING MACHINE-LEARNING MODELS

Borehole images can be corrected using machine-learning models. For example, a system can train a machine-learning model based on a training dataset. The training dataset can include a first set of borehole images correlated to a second set of borehole images, where the second set of borehole images are less precise versions of the first set of borehole images. The system can then execute the trained machine-learning model in relation to an input borehole image to receive a corrected borehole image as output from the trained machine-learning model. The corrected borehole image can be a visually corrected version of the input borehole image. The system may then perform one or more operations based on the corrected borehole image, such as generating a graphical user interface that includes the corrected borehole image for display on a display device. 1. A system comprising:a processor; and{'claim-text': ['train a machine-learning model based on a training dataset to generate a trained machine-learning model, the training dataset including a first set of borehole images correlated to a second set of borehole images, the second set of borehole images being less precise versions of the first set of borehole images;', 'execute the trained machine-learning model in relation to an input borehole image to receive a corrected borehole image as output from the trained machine-learning model, the corrected borehole image being a visually corrected version of the input borehole image; and', 'generate a graphical user interface that includes the corrected borehole image for display on a display device.'], '#text': 'a memory including instructions that are executable by the processor for causing the processor to:'}2. The system of claim 1 , wherein the input borehole image is a two-dimensional digital image that includes colored pixels representing a property of a subterranean formation into which a borehole is drilled for extracting hydrocarbons from the subterranean formation ...

High-efficiency downhole wireless communication

A communication system for use with a well tool can include an of outer toroid antenna. The outer toroid antenna can be positionable around an outer housing of the well tool. The communication system can also include an inner toroid antenna positionable within the outer housing of the well tool. The communication system can further include a switch coupled to the outer toroid antenna and the inner toroid antenna. The switch can be operable to enable or disable a wireless communication via the outer toroid antenna or the inner toroid antenna.

IMMERSIVE DOCUMENT VIEW

Immersive document view and use in an electronic communications user interface are provided. If an electronic communications conversation is presented in an electronic communications pane or canvas, a user may navigate through the electronic communications items while a selected content item is maintained in a displayed state in an immersive view pane. The electronic communications conversation thread may be oriented such that oldest communication items are presented at the top, followed by next newer conversation items, and so on. A pop-out function may be provided wherein an editing experience for a selected content item may be popped out into a secondary user interface window in a partially or completely overlaying fashion over a user interface display window containing the components of the electronic communications user interface. 1. A method for providing immersive document view and use in an electronic communications user interface , comprising:in a computer-generated electronic communications user interface, providing a communications pane in which is disposed one or more electronic communications where at least one of the one or more electronic communications includes a content item attachment; andin response to a selection of the content item attachment, displaying an associated content item in an immersive view pane in the electronic communications user interface for allowing a view of both the displayed content item and the one or more electronic communications in a single display of the electronic communications user interface.2. The method of claim 1 , wherein the communications pane and the immersive view pane are displayed in the computer-generated user interface in side-by-side orientation.3. The method of claim 1 , wherein the communications pane and the immersive view pane are displayed in the computer-generated user interface in top-to-bottom orientation.4. The method of claim 1 , wherein if a display space available in the computer-generated ...

METHODS TO CONFIGURE A DOWNHOLE ELECTROMAGNETIC TOOL AND DOWNHOLE ELECTROMAGNETIC TOOL CALIBRATION SYSTEMS

Methods to configure a downhole electromagnetic tool and downhole electromagnetic tool calibration systems are disclosed. A method to configure a downhole electromagnetic tool includes obtaining a first calibration measurement of a first tool configuration and a second calibration measurement of a second tool configuration of a downhole electromagnetic tool, and determining a first ratio of the first calibration to the second calibration. The method further includes obtaining a first synthetic response of the first tool configuration from a first model of the downhole electromagnetic tool, and obtaining a second synthetic response of the second tool configuration from a second model of the downhole electromagnetic tool, and determining a second ratio of the first synthetic response to the second synthetic response. The method further includes determining a scaling factor between the first tool configuration and the second tool configuration of the downhole electromagnetic tool based on the first and second ratios.

PORTABLE ELECTRONIC DEVICE WITH ANTI-THEFT FUNCTION AND ANTI-THEFT METHOD

A portable electronic device includes a plurality of touch sensing units for covering a surface of the portable electronic device. Each touch sensing unit is capable of generating touch sensing signals when the touch sensing units are touched. The portable electronic device stores at least one predetermined figure. The portable electronic device determines positions of the touched touch sensing units on the surface of the portable electronic device when the touch sensing unit is touched, and generates a touch figure according to the determined position of each touched touch sensing unit on the surface of the portable electronic device. The portable electronic device computes a similarity degree between the generated touch figure and the predetermined figure, and generates an alarm instruction to control an alarm unit to output an alarm signal if the computed similarity degree is greater than the predetermined value. 1. A portable electronic device with an anti-theft function , comprising:a plurality of touch sensing units covering a surface of the portable electronic device, wherein each touch sensing unit is capable of generating touch sensing signals when the touch sensing unit is touched;a data storage for storing at least one predetermined figure;an alarm unit for outputting an alarm signal; and a sensing signal receiving module for receiving the touch sensing signals transmitted from touched touch sensing units of the plurality of touch sensing units,', 'a touch figure generating module for determining positions of the touched touch sensing units on the surface of the portable electronic device according to the received touch sensing signals, and generating a touch figure according to the determined position of each touched touch sensing unit on the surface of the portable electronic device;', 'a similarity degree determining module for computing a similarity degree between the generated touch figure and the predetermined figure stored in the data storage, and ...

COMPOSITION FOR PREVENTING OR TREATING LIVER TOXICITY COMPRISING GALGEUNTANG OR LACTIC ACID BACTERIA FERMENTED GALGEUNTANG

The present invention relates to lactic acid fermented Galgeuntang, and a composition comprising the said lactic acid bacteria fermented Galgeuntang or Galgeuntang as an active ingredient, more particularly, to lactic acid fermented Galgeuntang prepared by the steps of inoculating lactic acid bacteria to Galgeuntang, culturing thereof, and fermenting thereof, and a composition for preventing or treating liver toxicity comprising the said fermented Galgeuntang or Galgeuntang. The composition of the present invention has treatment effect on liver toxicity, so that it can be effectively used as a liver function recovering agent or health food for liver function recovery. 113-. (canceled)14. A composition for preventing or treating liver toxicity , comprising either or both of Galgeuntang and lactic acid bacteria fermented Galgeuntang as an active ingredient.15Puerariae radixCinnamomi ramulus. The composition according to claim 14 , wherein the Galgeuntang is prepared by hot water extraction of the mixture of medicinal herbs including Galgeun () claim 14 , mahuang claim 14 , ginger claim 14 , jujube claim 14 , licorice claim 14 , peony and gyeji ().16Cinnamomi ramulusPuerariae radix. The composition according to claim 14 , wherein the Galgeuntang is prepared by mixing 2-10 parts by weight of mahuang claim 14 , 2-10 parts by weight of ginger claim 14 , 2-10 parts by weight of jujube claim 14 , 1-7 parts by weight of licorice claim 14 , 1-7 parts by weight of peony claim 14 , and 1-7 parts by weight of gyeji () with 12 parts by weight of Galgeun ().17. The composition according to claim 14 , wherein the lactic acid bacteria fermented Galgeuntang is prepared by fermenting the Galgeuntang inoculated with lactic acid.18Bifidobacterium, Lactobacillus, Streptococcus, Leuconostoc, PediococcusLactococcus. The composition according to claim 14 , wherein the lactic acid bacteria are selected from the group consisting of claim 14 , and sp. microorganisms.19Bifidobacterium. The ...

COMPOSITION FOR PREVENTING AND TREATING INFLUENZA-VIRUS-INDUCED DISEASES

The present invention relates to a medicinal extract useful for preventing and treating influenza-virus-induced diseases, and to a pharmaceutical composition and health food including same. Derived from natural ingredients, the medicinal extract of the present invention is safe for humans, and can be used to prevent, treat, and alleviate symptoms of diseases induced by various strains of influenza viruses. 1Erigeron canadensis,Glycyrrhiza uralensis,. An herbal extract extracted from an herb mixture comprising Cnidium Rhizome , Saposhnikovia divaricata , Korean angelica , peony , Forsythia , Menthae herba , Ephedra sinica , Rheum palmatum , gypsum , Platycodon grandiflorum , Scutellariae radix , Atractylodes macrocephala , Gardenia jasminoides , Schizonepeta rhizome , ginger , talc , Epimedium koreanum , Lonicerae Flos , Polygala Root , and Saussurea lappa with an organic solvent.2Erigeron canadensis,Glycyrrhiza uralensis,. The herbal extract according to claim 1 , wherein the herb mixture is prepared by adding 0.5-5 weight part of each Cnidium Rhizome claim 1 , Saposhnikovia divaricata claim 1 , Korean angelica claim 1 , peony claim 1 , Forsythia claim 1 , Menthae herba claim 1 , Ephedra sinica claim 1 , Rheum palmatum claim 1 , gypsum claim 1 , Platycodon grandiflorum claim 1 , Scutellariae radix claim 1 , Atractylodes macrocephala claim 1 , Gardenia jasminoides claim 1 , Schizonepeta rhizome claim 1 , ginger claim 1 , talc claim 1 , Lonicerae Flos claim 1 , Polygala Root claim 1 , and Saussurea lappa to 1 weight part of Epimedium koreanum.3. The herbal extract according to claim 1 , wherein the organic solvent is selected from the group consisting of water claim 1 , C-Calcohol claim 1 , C-Cketone claim 1 , C-Caldehyde and aqueous solution of alcohol claim 1 , ketone or aldehyde.4. The herbal extract according to claim 3 , wherein the organic solvent is water.5. A pharmaceutical composition for the prevention or treatment of influenza virus-induced disease ...

COMPOSITION FOR PREVENTING OR TREATING DISEASES CAUSED BY INFLUENZA VIRUSES

The present invention relates to herbal medicine extracts useful in the prevention or treatment of diseases caused by influenza viruses, and to a pharmaceutical composition or health food comprising the extracts. The herbal medicine extracts of the present invention are derived from natural materials, and are safe for the human body, and can be used in preventing and treating and in relieving symptoms of diseases caused by various types of influenza viruses. 1. An herbal extract extracted from an herb mixture comprising Epimedium koreanum by using water or an organic solvent.2. The herbal extract according to claim 1 , wherein the organic solvent is selected from the group consisting of C-Calcohol claim 1 , C-Cketone claim 1 , C-Caldehyde claim 1 , and aqueous solution of alcohol claim 1 , ketone or aldehyde.3. The herbal extract according to claim 1 , wherein the extraction solvent is water.4. A pharmaceutical composition for the prevention or treatment of diseases caused by influenza virus comprising the herbal extract of as an active ingredient.5. The pharmaceutical composition according to claim 4 , wherein the influenza virus has a serotype selected from the group consisting of H1N1 claim 4 , H3N2 claim 4 , H5N1 claim 4 , H1N2 claim 4 , H2N2 claim 4 , Human B claim 4 , H3N8 claim 4 , H5N2 claim 4 , H5N3 claim 4 , H5N8 claim 4 , H5N9 claim 4 , H7N1 claim 4 , H7N2 claim 4 , H7N3 claim 4 , H7N4 claim 4 , H7N7 claim 4 , H9N2 claim 4 , and H10N7.6. The pharmaceutical composition according to claim 4 , wherein the composition is administered to a subject at a dosage of 10-300 mg/kg.7. The pharmaceutical composition according to claim 6 , wherein the subject is a mammal or a bird.8. The pharmaceutical composition according to claim 7 , wherein the mammal is selected from the group consisting of human claim 7 , cattle claim 7 , swine claim 7 , horses claim 7 , sheep claim 7 , rats claim 7 , and mice. The present invention relates to a herbal extract useful for the ...

DIGITAL COMMUNICATION SYSTEM

A digital communication system comprising a host and a client, the host calls the client via two transmission lines. The host includes a processor, a first control unit, a second control unit, a high frequency transformer and an interface unit. The digital communication system utilizes the first control unit and the high frequency transformer to modulate outgoing signals. The digital communication system utilizes the second unit and the high frequency transformer to demodulate incoming signals. 1. A digital communication system comprising:a host communicated with a client via an interface unit;the host comprising a processor, a first control unit, and a high frequency transformer;wherein when the host communicates with the client, the processor outputs a first channel signal and a second channel signal to the first control unit, the first control unit and the high frequency transformer modulate the first channel signal and the second channel signal into a first digital signal, the first digital signal is transmitted to the client via the interface unit.2. The digital communication system of claim 1 , wherein the first channel signal and the second channel signal follow a communication protocol which distinguishes logic “1” and logic “0” by phase difference.3. The digital communication system of claim 2 , wherein the phase difference is 90 degrees.4. The digital communication system of claim 2 , wherein the processor comprises a first output terminal configured for outputting the first channel signal and a second output terminal configured for outputting the second channel signal.5. The digital communication system of claim 4 , wherein the high frequency transformer comprises a primary winding and a secondary winding claim 4 , the primary winding comprises a first sub-winding and a second sub-winding; the first sub-winding comprises a first terminal and a third terminal; the second sub-winding comprises a second terminal and a fourth terminal; the first terminal and ...

Wireless communication system and method using directional communication

A wireless communication system and a wireless communication method using directional communication are provided. The wireless communication method includes a communication request device transmitting a communication request message to a communication target device using directional communication, the communication request device receiving a response message that includes wireless communication connection information of the communication target device generated in response to the communication request message from the communication target device, the communication request device determining a wireless communication technology based on the wireless communication connection information, and the communication request device performing wireless connection with the communication target device according to the determined wireless communication technology.

COMPOSITION FOR PREVENTING OR TREATING ATOPIC DERMATITIS INCLUDING GALENICAL EXTRACT OR LACTOBACILLUS FERMENTATION THEREOF

The present invention relates to a pharmaceutical composition and health supplement for preventing or treating atopic dermatitis, the composition and supplement having as active ingredients extract of a galenical mixture including sophora root, licorice, lonicer aflower, Korean angelica root, Korean aralia root, saussurea root, seselos radix, zizyphus spinosi, Houttuynia cordata, forsythia fruit, lappa fruit, Epimedium koreanum Nakai, ginseng, lithospermum, oleoresin, cnidium, scorophulariae radix, and reynoutria, or lactobacillus fermentation of the galenical extract prepared by inoculating lactobacillus to the galenical extract and fermenting same. The galenical extract or the galenical extract fermentation of the present invention achieves reduced scratching, decreases clinical features of atopic symptoms such as erythema, itchiness and dry skin, edema and hematoma, erosion, and lichenification, and reduces IgE concentration in blood, which is related to exogenous atopic dermatitis, in laboratory animal models of atopic dermatitis, and is thereby, useful for preventing or treating atopic dermatitis. 1. A herb extract prepared by extracting a herb mixture comprising Sophora flavescens , Licorice (Glycyrrhiza uralensis) , Lonicera jabonica , Angelica gigas , Aralia continentalis , Saussurea lappa , Bangpoong (Saposhnikovia divaricata) , Zizyphus jujuba , Houttuynia cordata , Forsythia koreana , Arctii Fructus , Epimedium koreanum , Ginseng , Lithospermi Radix , Sanguisorbae officinalis , Cnidium officinale , Scrophularia buergeriana , and Reynoutria elliptica by using water or an organic solvent.2. The herb extract according to claim 1 , wherein the herb extract is extracted by hot-water extraction from the herb mixture comprising 10 weight parts of Sophora flavescens claim 1 , 2˜8 weight parts of Licorice (Glycyrrhiza uralensis) claim 1 , 2˜8 weight parts of Lonicera jabonica claim 1 , 2˜8 weight parts of Angelica gigas claim 1 , 2˜8 weight parts of Aralia ...

COMPOSITION FOR PREVENTING OR TREATING LIVER TOXICITY COMPRISING GALGEUNTANG OR LACTIC ACID BACTERIA FERMENTED GALGEUNTANG

The present invention relates to lactic acid fermented Galgeuntang, and a composition comprising the said lactic acid bacteria fermented Galgeuntang or Galgeuntang as an active ingredient, more particularly, to lactic acid fermented Galgeuntang prepared by the steps of inoculating lactic acid bacteria to Galgeuntang, culturing thereof, and fermenting thereof, and a composition for preventing or treating liver toxicity comprising the said fermented Galgeuntang or Galgeuntang. The composition of the present invention has treatment effect on liver toxicity, so that it can be effectively used as a liver function recovering agent or health food for liver function recovery. 113-. (canceled)14. A method for prevention or treatment of liver toxicity comprising the step of administrating a composition comprising either or both of Galgeuntang and lactic acid bacteria fermented Galgeuntang as an active ingredient.15Puerariae radixCinnamomi ramulus. The method according to claim 14 , wherein the Galgeuntang is prepared by hot water extraction of the mixture of medicinal herbs including Galgeun () claim 14 , mahuang claim 14 , ginger claim 14 , jujube claim 14 , licorice claim 14 , peony and gyeji ().16Cinnamomi ramulusPuerariae radix. The method according to claim 14 , wherein the Galgeuntang is prepared by mixing 2-10 parts by weight of mahuang claim 14 , 2-10 parts by weight of ginger claim 14 , 2-10 parts by weight of jujube claim 14 , 1-7 parts by weight of licorice claim 14 , 1-7 parts by weight of peony claim 14 , and 1-7 parts by weight of gyeji () with 12 parts by weight of Galgeun ().17. The method according to claim 14 , wherein the lactic acid bacteria fermented Galgeuntang is prepared by fermenting the Galgeuntang inoculated with lactic acid bacteria.18Bifidobacterium, Lactobacillus, Streptococcus, Leuconostoc, PediococcusLactococcus. The method according to claim 14 , wherein the lactic acid bacteria are selected from the group consisting of claim 14 , and sp. ...

DECOUPLING TENSOR COMPONENTS WITHOUT MATRIX INVERSION

Numerical and/or semi-analytical methods are leveraged to decouple a complete set of nonzero electromagnetic field tensor components () from detected signal data (). Nine nonzero components can serve as inputs for a three-dimensional inversion process to determine formation properties. A resistivity tool () containing at least one transmitter () and at least one receiver () at tilted angles receives an electromagnetic signal throughout a rotation. A difference in the azimuthal positions of the transmitter(s) and receiver(s) during rotation of the resistivity tool can result in an azimuthal offset between resistivity tool subs. The components () are decoupled from the detected signal data () numerically or semi-analytically according to whether the azimuthal offset angle is known. If the azimuthal offset angle is known, the nine components are determined numerically through curve fitting. If the azimuthal offset angle is unknown, a semi-analytical process is used to solve for the nine components. 1. A method comprising:detecting at a first receiver of a set of one or more receivers a formation response to electromagnetic radiation emitted from a first transmitter of a set of one or more transmitters;determining complex azimuthal electromagnetic field data corresponding to the formation response; anddecoupling a first plurality of nonzero tensor components from the complex azimuthal electromagnetic field data without matrix inversion, wherein the decoupling comprises numerically decoupling if an azimuthal offset between the first transmitter and the first receiver is known and semi-analytically decoupling if the azimuthal offset between the first transmitter and the first receiver is unknown.2. The method of claim 1 , wherein semi-analytically decoupling comprises:calculating a minimum for the azimuthal offset if the azimuthal offset is unknown;determining a parallel signal value and a perpendicular signal value corresponding to pairing of the set of one or more ...

Indicating circuit

An indicating circuit includes a first control module, a second control module, a third control module and an alarm module. When the electronic device is operating and the temperature of the electronic device exceeds a preset value, the first control module outputs a second control signal to the third control module, the second control module outputs the second control signal to the third control module, the third control module outputs the second control signal to the alarm module, and the alarm module indicates the temperature of the electronic device exceeds the preset value.

HEAT DISSIPATION DEVICE FOR ELECTRONIC SYSTEM

An electronic system includes an electronic component, a heat dissipation device coupled on the electronic component and a retaining device around the electronic component. The heat dissipation device includes a base configured to contact the electronic component and a plurality of fins extending from the base. The base includes a coupling face forming a plurality of screw threads thereon. The retaining device includes at least a coupling face. The coupling face of the retaining device forms a plurality of screw threads for engaging with the screw threads of the coupling face of the base. 1. An electronic system comprising:an electronic component;a heat dissipation device coupled on the electronic component, the heat dissipation device comprising a base configured to contact the electronic component and a plurality of fins extending from the base, wherein the base comprises a coupling face forming a plurality of screw threads thereon; anda retaining device positioned around the electronic component and comprising at least a coupling face, the coupling face of the retaining device forming a plurality of screw threads for engaging with the screw threads of the coupling face of the base.2. The electronic system of claim 1 , wherein the retaining device comprises a plurality of coupling blocks extending toward the heat dissipation device claim 1 , the coupling face of the retaining device being a face of each of the coupling blocks.3. The electronic system of claim 2 , wherein the retaining device further comprises a base plate claim 2 , the plurality of coupling blocks extending from the base plate claim 2 , the base plate defining an opening exposing the electronic component outwards.4. The electronic system of claim 3 , wherein the plurality of coupling blocks are positioned around the opening.5. The electronic system of claim 3 , wherein the coupling faces of the coupling blocks positioned located on a circumferential face of an imaginary cylinder.6. The electronic ...

SIFTING AND GRADING DEVICE

A sifting and grading device includes an accommodation module, a pushing module, a detection module, an image unit, and a transmission module. The accommodation module is used to accommodate pellets and convey the pellets to the pushing module. The pushing module is connected to the accommodation module to move the pellets to the detection module. The detection module includes a rotation box. The image unit is positioned above the rotation box and electrically connected to the transmission module. The image unit controls the transmission module to switch among different motion states according to colors of light reflected by the pellets, thereby driving the rotation box to rotate towards different directions. 1. A sifting and grading device to sift and grade pellets according to colors of the pellets , the sifting and grading device comprising:an accommodation module for accommodating the pellets; anda pushing module connected to the accommodation module for receiving the pellets output from the accommodation module; anda detection module connected to the pushing module, and comprising a rotation box and an image unit, the rotation box carrying the pellets conveyed by the pushing module, the image unit detecting reflect colors of the pellets; anda transmission module directed by the image unit and coupled to the rotation box, the image unit controlling the transmission module to drive the rotation box to rotate towards different directions according to the reflect colors of the pellets.2. The sifting and grading device of claim 1 , further comprising a first housing claim 1 , wherein the first housing comprises a first plate claim 1 , the first plate defines a mounting hole claim 1 , the accommodation module comprises a funnel and a fixing plate claim 1 , a wide end of the funnel defines a inlet claim 1 , a narrow end of the funnel defines a outlet claim 1 , a size of the inlet is greater than a size of the outlet claim 1 , the fixing plate is fixed to the first ...

Semiconductor device and method for fabricating the same

A semiconductor memory device includes a substrate including an element separation film and an active region defined by the element separation film, a bit line structure on the substrate, a trench in the element separation film and the active region, the trench on at least one side of the bit line structure and including a first portion in the element separation film and a second portion in the active region, a bottom face of the first portion placed above a bottom face of the second portion, a single crystal storage contact filling the trench, and an information storage element electrically connected to the single crystal storage contact.

Display device

A display device includes: a substrate including a display area and a transmission area; a blocking layer disposed in the display area of the substrate and including a first blocking layer and a second blocking layer that is disposed on the first blocking layer; an insulating layer disposed on the blocking layer; a transistor disposed on the insulating layer; and a light emitting element connected to the transistor, wherein a first reflectivity of the first blocking layer is smaller than a second reflectivity of the second blocking layer, and a first absorption coefficient of the first blocking layer is smaller than a second absorption coefficient of the second blocking layer.

CONTROL CIRCUIT AND DEVICE USING SAME

A control circuit includes a control module, a trigger module and an unlock module. The control circuit is coupled to a power supply. The trigger module outputs different signals to the control module to activate or inactivate the power supply. The control circuit locks the status of the control circuit in a preset time since the power supply is activated. Thus, no matter what signal the trigger module outputs to the control module, the control module continues activating the power supply. The unlock module is used to output an unlock signal to the control module to unlock the status of the control circuit. 1. A control circuit configured to couple a power supply , the control circuit comprising:a control module;a trigger module coupled to the control module; andan unlock module used to output an unlock signal to the control module to unlock the control circuit;wherein when the control circuit is unlocked and the trigger module outputs a first trigger signal to the control module, the control module activates the power supply; when the control circuit is unlocked and the trigger module outputs a second trigger signal to the control module, the control module inactivates the power supply; the control module locks the status of the control circuit in a preset time since the power supply is activated, no matter what signal the trigger module outputs to the control module, the control module continues activating the power supply when the control circuit is locked; when the control module receives the unlock signal from the unlock module, the control module unlocks the status of the control circuit, and the control circuit is unlocked.2. The control circuit as claim 1 , further comprising an indicating module claim 1 , wherein the indicating module is used to indicate the status of the control circuit.3. The control circuit as claim 2 , wherein the indicating module comprises a first light emitting diode claim 2 , when the control circuit is unlocked and the control ...

POWER-OFF CONTROL CIRCUIT AND ELECTRONIC DEVICE USING SAME

A power-off control circuit applied in an electronic device includes a switch, a first control unit, a first buffer unit, a second control unit, and a second buffer unit. A first control unit coupled to the second terminal of the switch. The first control unit receives a first logic signal when the switch is pressed, and outputs a first control signal. A first buffer unit is coupled to an output of the first control unit to receive the first control signal, and outputs a second control signal. A second buffer unit is coupled to the second terminal of the switch to receive the first logic signal, and outputs a third control signal. A second control unit is coupled to an output of the second buffer unit to receive the third control signal, and outputs a power-off control signal to make the electronic device to power-off. 1. A power-off control circuit comprising:a switch comprising a first terminal and a second terminal, the first terminal coupled to ground;a first control unit coupled to the second terminal of the switch, the first control unit configured to receive a first logic signal and output a first control signal in event the switch is pressed;a first buffer unit coupled to an output of the first control unit, the first buffer unit configured to receive the first control signal and output a second control signal;a second buffer unit coupled to the second terminal of the switch, the second buffer unit configured to receive the first logic signal and output a third control signal; anda second control unit coupled to an output of the second buffer unit, the second control unit configured to receive the third control signal and output a power-off control signal.2. The power-off control circuit of claim 1 , wherein the first buffer unit comprises a first buffer chip claim 1 , a delay chip claim 1 , first to third resistors claim 1 , and first to fourth capacitors; an input pin of the first buffer chip is coupled to the second terminal of the switch claim 1 , and is ...

JTAG DEBUG APPARATUS AND JTAG DEBUG METHOD

The JTAG debug apparatus includes: a TAP controller, configured to communicate with outside by using an external JTAG port, and generate, based on a signal received from the JTAG port, a debug signal including an address of the to-be-debugged unit and a debug instruction, where the debug signal is a JTAG port signal based on the JTAG protocol; a signal conversion unit, configured to receive the debug signal that is output from the TAP controller, and convert the debug signal from the JTAG port signal to a bus slave port signal that can access a slave port of the to-be-debugged unit; and a bus, configured to obtain the debug signal that is converted to the bus slave port signal and that is output from the signal conversion unit, and transmit, based on the debug signal, the debug instruction to the to-be-debugged unit indicated by the address of the to-be-debugged unit. 1. A Joint Test Action Group (JTAG) debug apparatus , configured to debug a to-be-debugged unit in a chip , wherein the JTAG debug apparatus comprises:a Test Access Port (TAP) controller, configured to communicate with outside by using an external JTAG port, and generate, based on a signal received from the JTAG port, a debug signal comprising an address of the to-be-debugged unit and a debug instruction, wherein the debug signal is a JTAG port signal based on the JTAG protocol;a signal conversion unit, configured to receive the debug signal that is output from the TAP controller, and convert the debug signal from the JTAG port signal to a bus slave port signal that can access a slave port of the to-be-debugged unit; anda bus, configured to obtain the debug signal that is converted to the bus slave port signal and that is output from the signal conversion unit, and transmit, based on the debug signal, the debug instruction to the to-be-debugged unit indicated by the address of the to-be-debugged unit.2. The JTAG debug apparatus according to claim 1 , whereinthe signal conversion unit converts a signal ...

MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity. 132-. (canceled)33. A monitoring method comprising:performing a melting annealing process on a wafer by emitting a processing laser beam to the wafer;measuring reflectivity of the wafer by emitting a monitoring laser beam to the wafer while the melting annealing process is performed; andmonitoring characteristics of the wafer based on the measured reflectivity.34. The monitoring method of claim 33 , wherein the measuring of the reflectivity of the wafer comprises measuring the reflectivity by comparing intensity of the monitoring laser beam incident on the wafer with intensity of light reflected from the wafer.35. The monitoring method of claim 33 , wherein the measuring of the reflectivity of the wafer comprises measuring the reflectivity of the wafer for each die formed on the wafer.36. The monitoring method of claim 33 , wherein the measuring of the reflectivity of the wafer comprises splitting the monitoring laser beam claim 33 , which is to be incident on a die formed on the wafer claim 33 , into a plurality of beams and measuring the reflectivity at a plurality of points in the die on which the plurality of beams is incident.37. The monitoring method of claim 33 , further comprising:detecting temperature of a surface of the wafer while the melting annealing process is performed; andmonitoring the characteristics of the wafer based on the detected temperature.38. The monitoring method of ...

COMPOSITION COMPRISING HERBAL EXTRACTS OR FERMENTED PRODUCTS THEREOF HAVING LACTIC ACID BACTERIA FOR PREVENTING OR TREATING RESPIRATORY DISEASES

The present invention relates to a composition for preventing or treating respiratory diseases, and more particularly, to a pharmaceutical composition, and to a health food, comprising extracts of herbal mixtures or fermented products thereof having lactic acid bacteria as effective ingredients for preventing or treating respiratory diseases, wherein the herbal mixtures comprise: , Radix glycyrrhizae, Flos Lonicerae, Angelicae Gigantis radix, , Saposhnikoviae radix, , Forsythiae fructus, , Herba epimedii, ginseng, Lithospermi radix, Sanguisorbae radix, Cnidii rhizoma, Scrophulariae radix, and Polygoni cuspidati radix. The herbal extracts or fermented products thereof having lactic acid bacteria exhibit the effects of significantly lowering an airway resistance value; reducing the numbers of leukocytes, neutrophilic leukocytes, lymphocytes, eosinocytes, and basophil leukocytes to levels similar to that of a normal group; and reducing the infiltration of inflammatory cells and eosinocyte cells near AHR on lung tissues. Therefore, the herbal extracts or fermented products thereof having lactic acid bacteria may be valuably used for the prevention and/or treatment of respiratory diseases such as asthma. 1Sophora flavascensAralia continentalis, Inula heleniumZizyphus spinosa, Houttuynia cordataArctium lappa. A pharmaceutical composition for the prevention or treatment of respiratory diseases comprising herbal extracts prepared by extracting a herb mixture comprising , Radix glycyrrhizae , Flos Lonicerae , Angelicae Gigantis radix , , Saposhnikoviae radix , , Forsythiae fructus , , Herba epimedii , ginseng , Lithospermi radix , Sanguisorbae radix , Cnidii rhizoma , Scrophulariae radix , and Polygoni cuspidati radix by using water or an organic solvent , or fermented products thereof using lactic acid bacteria as an active ingredient.2Sophora flavescens,Aralia continentalis,Inula helenium,Zizyphus spinosa,Houttuynia cordata,Arctium lappa,. The pharmaceutical composition ...

SEMICONDUCTOR DEVICES INCLUDING NANOWIRE CAPACITORS AND FABRICATING METHODS THEREOF

Semiconductor devices and fabricating methods thereof are provided. A semiconductor device may include a substrate, a metal layer on the substrate, a seed layer on the metal layer, a nanowire including a pillar shape on the seed layer, a dielectric film conformally covering the nanowire, and an electrode film on the dielectric film. 1. A semiconductor device , comprising:a substrate,a metal layer on the substrate;a seed layer on the metal layer;a nanowire comprising a pillar shape on the seed layer;a dielectric film conformally covering the nanowire; andan electrode film on the dielectric film.2. The semiconductor device of claim 1 , wherein a shape of a lower surface of the nanowire conforms to a shape of an upper surface of the seed layer.3. The semiconductor device of claim 1 , wherein the nanowire comprises at least one of ZnO claim 1 , doped ZnO claim 1 , GaAs claim 1 , InP claim 1 , and Si.4. The semiconductor device of claim 1 , wherein the seed layer comprises at least one of graphene claim 1 , nanocrystalline graphene and amorphous carbon.5. The semiconductor device of claim 1 , further comprising an interlayer insulating film claim 1 ,wherein the metal layer passes through the interlayer insulating film.6. The semiconductor device of claim 1 , further comprising a guide pattern through which the nanowire passes claim 1 ,wherein a distance from an upper surface of the guide pattern to the substrate is less than a distance from the upper surface of the nanowire to the substrate.7. The semiconductor device of claim 6 , further comprising an oxide layer under the guide pattern claim 6 , the oxide layer surrounding a portion of the metal layer that is adjacent to the seed layer.8. The semiconductor device of claim 7 , wherein a distance from an upper surface of the oxide layer to the substrate is greater than a distance from an upper surface of the metal layer to the substrate.9. The semiconductor device of claim 1 , further comprising:a gate electrode within ...

LEFT RAIL CORRESPONDING ICON FOR LAUNCHING APPS WITHIN THE CONTEXT OF A PERSONAL INFORMATION MANAGER

Systems and method are directed to launching an application from a rail located within a user interface of a personal information manager application. More specifically, a display of a first user interface of a first application may be rendered at a display device, where the first user interface includes a rail populated with a plurality of icons representing a plurality of applications. At least one of the plurality of icons may be selected and a second application may be determined based on the selected icon. Based upon the selection of the icon, a display of a second user interface may be rendered within a portion of the first user interface. 1. A system comprising:one or more computer-readable storage media; and{'claim-text': ['cause a display of a first user interface corresponding to a first application at a display device, the first user interface comprising a rail including a first set of icons representing a plurality of applications and a second set of icons representing a plurality of functions associated with the first application;', 'generate a plurality of regions within the first user interface based on a selection of a first icon of the second set of icons, the first icon being associated with a first function of the plurality of functions associated with the first application;', 'receive an indication of an input directed to a selection of a second icon of the first set of icons;', 'determine a second application associated with the selected second icon; and', 'cause content associated with a second user interface of the second application to be rendered in at least one region of the plurality of regions within the first user interface.'], '#text': 'program instructions stored on the one or more computer-readable storage media that, when executed by at least one processor, cause the at least one processor to:'}2. The system of claim 1 , wherein the program instructions claim 1 , when executed by the at least one processor claim 1 , further cause the ...

THUMBNAIL GENERATION IN ELECTRONIC COMMUNICATIONS

Described herein are systems and methods for transporting an electronic communication that includes one or more attachments efficiently by sending the electronic communication with a smaller-sized (e.g., lower resolution) representational element of each attachment and subsequently replacing each representational element with a higher resolution attachment thumbnail of the attachment. The high resolution attachment thumbnail is produced in an asynchronous process during or after the transportation of the attachment(s) and the electronic communication. After the high resolution attachment thumbnail(s) is generated, at least one representational element in the electronic communication may be replaced with a corresponding HR attachment thumbnail. 1. A system , comprising:a communications device;one or more processing units operably connected to the communications device; and sending, using the communications device, an electronic communication with an attachment and a representational element representing the attachment to a computing device;', 'after the electronic communication is sent, generating a high resolution (HR) attachment thumbnail using the attachment; and', 'causing the representational element to be replaced with the HR attachment thumbnail when the electronic communication has not been previously viewed., 'one or more storage devices storing instructions that when executed by the one or more processing units, cause the one or more processing units to perform a method comprising2. The system of claim 1 , wherein the method further comprises prior to sending the electronic communication claim 1 , receiving the attachment and the electronic communication with the representational element.3. The system of claim 1 , wherein the method further comprises:prior to sending the electronic communication, generating the electronic communication and attaching the attachment to the electronic communication; andproviding the representational element that represents the ...

ADJUSTING APPARATUS

An adjusting apparatus is mounted to a tags pasting device and is for adjusting a position of a tag. The adjusting apparatus includes a cylinder assembly and a holder assembly. The cylinder assembly includes a cylinder and an absorber, the absorber is coupled to the cylinder and is for absorbing a tag. The holder assembly is coupled to the cylinder and includes two elastic pieces. The cylinder drives the absorber to engage with the two elastic pieces, thereby the two elastic pieces aligning with the tag on the absorber. 1. An adjusting apparatus mounted to a tags pasting device and adjusting a position of a tag , the adjusting apparatus comprising:a cylinder assembly comprising a cylinder and an absorber, the absorber coupled to the cylinder and absorbing a tag; anda holder assembly coupled to the cylinder and comprising two elastic pieces;wherein the cylinder drives the absorber to engage with the two elastic pieces, thereby the two elastic pieces aligning with the tag on the absorber.2. The adjusting apparatus as claimed in claim 1 , wherein the absorber further comprises a head and two resisting posts arranged on opposite sides of the head claim 1 , the head absorbs the tag claim 1 , the two resisting posts resist against the two elastic pieces claim 1 , respectively.3. The adjusting apparatus as claimed in claim 2 , wherein each elastic piece comprises a connecting portion claim 2 , an arcuate portion claim 2 , and a mounting portion claim 2 , the arcuate portion is connected between the connecting portion and the mounting portion claim 2 , and two arcuate portions of the two elastic pieces extend towards each other from the connecting portion to the mounting portion claim 2 , whereby a distance between the ends of the two elastic pieces connecting the connecting portion is greater than a distance between the other ends connecting the mounting portion.4. The adjusting apparatus as claimed in claim 3 , wherein the holder assembly further comprises two latching ...

ACQUIRING ATTACHMENTS FROM DATA STORAGE PROVIDERS FOR USE IN ELECTRONIC COMMUNICATIONS

Described herein are systems and methods for allowing one or more attachments stored in a data storage provider to be attached to an electronic communication using one or more commands, operations, and/or Application Program Interface (APIs) of a standard protocol. Additionally, one or more reference attachments that each reference or point to a storage location of a file in a data storage provider can be attached to an electronic communication using one or more commands, operations, and/or APIs of a standard protocol. Similarly, one or more files that is stored in a storage device that is associated with an electronic communications application may be accessed by an application using one or more commands, operations, and/or APIs of a standard protocol. One example of a standard protocol is the Web Application Open Platform Interface protocol. 1. A system , comprising:a communication device;one or more processing units operably connected to the communication device; and receiving a request to attach an attachment to an electronic communication, the attachment associated with a file stored in a data storage provider;', 'in response to the request, sending, through the communication device, one or more commands of a standard protocol to the data storage provider to cause the data storage provider to retrieve the file or information related to the file that references a storage location of the file in the data storage provider; and', 'causing the attachment to be attached to the electronic communication., 'one or more storage devices storing instructions that when executed by the one or more processing units, cause the one or more processing units to perform a method comprising2. The system of claim 1 , wherein the standard protocol comprises a Web Application Open Platform Interface (WOPI) protocol.3. The system of claim 1 , wherein the method further comprises prior to sending the one or more commands of the standard protocol claim 1 , sending claim 1 , through the ...

MULTIFUNCTIONAL CENTRAL SUCTION SYSTEM CAPABLE OF REMOTE MONITORING

A multifunctional central suction system capable of remote monitoring includes a flow measurement device and a controller, wherein a negative pressure port of the flow measurement device is connected to a negative pressure air nozzle of the controller via a gas pipe; the flow measurement device includes a measurement mechanism and a liquid bottle; the negative pressure port is arranged on the liquid bottle; a first Bluetooth communication module is provided on the measurement mechanism; a communication module is provided in the controller; the communication module includes a second Bluetooth communication module and a WiFi communication module; and the first Bluetooth communication module on the measurement mechanism is in communication connection with the second Bluetooth communication module in the controller. 1. A multifunctional central suction system capable of remote monitoring , comprising a flow measurement device and a controller , wherein a negative pressure port of the flow measurement device is connected to a negative pressure air nozzle of the controller via a gas pipe , the flow measurement device comprises a measurement mechanism and a liquid bottle , the negative pressure port is arranged on the liquid bottle; the measurement mechanism is provided with a first Bluetooth communication module , a communication module comprising a second Bluetooth communication module and a WiFi communication module is provided in the controller; the first Bluetooth communication module on the measurement mechanism is in communication connection with the second Bluetooth communication module in the controller.2. The multifunctional central suction system according to claim 1 , wherein the measurement mechanism of the flow measurement device comprises a base claim 1 , a weighing monitoring unit claim 1 , a bracket and a battery claim 1 , the weighing monitoring unit is powered by a battery arranged in the base claim 1 , a weighing sensor of the weighing monitoring unit ...

MONITORING DEVICE, MONITORING METHOD AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Provided are a monitoring device and method. A monitoring device includes a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer; a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; and a data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity. 1. A monitoring device comprising:a laser processor configured to emit a processing laser beam to perform a melting annealing process on a wafer;a laser monitor configured to emit a monitoring laser beam onto the wafer while the laser processor performs the melting annealing process, the laser monitor configured to measure reflectivity of the wafer; anda data processor configured to process data on the reflectivity measured by the laser monitor, and monitor one or more characteristics of the wafer based on the data on the reflectivity.2. The monitoring device of claim 1 ,wherein the laser monitor is configured to measure the reflectivity by comparing intensity of the monitoring laser beam incident on the wafer with intensity of a reflection of the monitoring laser beam from the wafer.3. The monitoring device of claim 2 ,wherein the laser monitor comprises a first light sensor configured to receive the monitoring laser beam incident on the wafer and a second light sensor configured to receive the reflection of the monitoring laser beam coming from the wafer, andwherein the laser monitor is configured to measure the reflectivity by using the first light sensor and the second light sensor.4. The monitoring device of claim 1 , wherein the laser monitor is configured to measure the reflectivity of the wafer for each die formed on the wafer.5. The monitoring device of claim 1 ,wherein the laser ...

Washing Methods for Ethylene-Acrylic Acid Copolymer Manufacturing Process Using Solvent

The present invention relates to a method for producing an ethylene-based copolymer, and more particularly, to a method for producing an ethylene-based copolymer capable of increasing process efficiency by preventing plugging and corrosion of a facility. The method for producing an ethylene-based copolymer includes a producing mode and a washing mode of which one is selectively performed. The producing mode includes: a) hyper-compressing primary compressed ethylene, and a mixture including a carboxylic acid-containing comonomer and a polar solvent to produce a compressed material; b) reacting the compressed material to produce a reaction product including an ethylene-based copolymer; and c) separating and recovering unreacted residues from the reaction product and introducing the unreacted residues into the mixture of step a). The washing mode includes: re-supplying the compressed material produced in step a) to step a) as a mixture, without performing step b). 1. A method for producing an ethylene-based copolymer , comprising a producing mode and a washing mode of which one is selectively performed ,wherein the producing mode includes the steps of:a) hyper-compressing primarily compressed ethylene, a mixture containing a carboxylic acid-containing comonomer and a polar solvent to produce a compressed material;b) reacting the compressed material to produce a reaction product including an ethylene-based copolymer; andc) separating and recovering unreacted residues from the reaction product and introducing the unreacted residue into the mixture of step a), andwherein the washing mode includes the step of: re-supplying the compressed material produced in step a) to step a) as a mixture, without performing step b).2. The method of claim 1 , wherein in the producing mode claim 1 , the mixture of step a) contains 1 to 10 parts by weight of the comonomer and 1 to 10 parts by weight of the polar solvent based on 100 parts by weight of the primarily compressed ethylene.3. ...

COMPUTING SYSTEMS INCLUDING STORAGE DEVICES CONTROLLED BY HOSTS

Disclosed is a computing system which includes a storage device and a host. The storage device may include a nonvolatile memory, and the host may control the storage device based on a physical address of the nonvolatile memory and may send an asynchronous event request command to the storage device. The storage device may monitor the nonvolatile memory and may send an asynchronous event request corresponding to the asynchronous event request command to the host based on the monitoring result. The asynchronous event request may include requesting another command from the host based on the monitoring result. In some aspects, the host may send an erase command for erasing to erase a selected memory block of the nonvolatile memory to the storage device. In response, the storage device may send an erase pass response or an erase delay violation response to the host in response to the erase command. 1. A computing system comprising:a storage device comprising a nonvolatile memory; anda host configured to control the storage device based on a physical address of the nonvolatile memory and to send an asynchronous event request command to the storage device,wherein the storage device monitors the nonvolatile memory responsive to the asynchronous event request command and sends an asynchronous event request corresponding to the asynchronous event request command to the host based on a monitoring result, andwherein the asynchronous event request comprises a request for another command from the host based on the monitoring result.2. The computing system of claim 1 , wherein claim 1 , in response to the host receiving the asynchronous event request claim 1 , the host sends claim 1 , to the storage device claim 1 , an information request command requesting information about a portion of the nonvolatile memory having an error.3. The computing system of claim 2 , wherein the storage device sends the information about the portion of the nonvolatile memory having the error to the ...

BRIDGE LIFTING USED THREE-AXIAL PARALLEL MECHANISM

A bridge lifting support bracket is disclosed, which comprises a supporting mechanism, comprising a bracket having a depressed area at a face thereof and a lifting portion disposed at two sides of the bracket, respectively; and at least two jacks, disposed on a bottom face of the lifting portions, respectively. As such, a space for receiving a jack properly is secured by digging out a space of a concrete protection layer of a lower structure and using a supporting mechanism cooperating therewith when only a small space or a closely tight bonding with no seam existing between a bridge and a pier, whereby a lifting process of the bridge may be safely performed. 1. A bridge lifting used three axial parallel mechanism , comprising:a stationary platform;a movable platform, disposed corresponding to the stationary platform;a first lifting unit, movably disposed at an end of the stationary platform with one end thereof and at an end of the movable platform with the other end;a second lifting unit, movably disposed at an end of the stationary platform with one end thereof and end of the movable platform with the other end;a third lifting unit, movably disposed at the other end of the stationary platform with one end thereof and end of the movable platform with the other end.2. The bridge lifting used three axial parallel as claimed in claim 1 , wherein the first lifting unit comprises a jack claim 1 , a rotational axis connection seat disposed at a top end of the jack claim 1 , a pivot movably combined with the movable platform and the rotational axis connection seat claim 1 , a male connector disposed at a bottom end of the jack claim 1 , a pivot movably combined with the stationary platform and the male connector claim 1 , and a shift sensor connected to the jack.3. The bridge lifting used three axial parallel as claimed in claim 2 , wherein the rotational axis connection seat comprises a connection seat combined with the jack claim 2 , a sleeve movably combined with the ...

OPTIMIZED GEOSTEERING USING REAL-TIME GEOLOGICAL MODELS

Systems and methods for optimized geosteering using real-time geological models that are updated with LWD measurements containing data such as, for example, layer boundaries and formation properties. 1. A method for optimized geosteering using real time geological models , which comprises:a) creating a parameter matrix, which comprises a formation property for each pair of TVD coordinates from a geological model and MD coordinates from a predefined well trajectory;b) initializing the parameter matrix by initializing a value for each parameter entry in the parameter matrix;c) updating the initialized parameter matrix by replacing the TVD coordinates and the MD coordinates for each parameter entry in the parameter matrix with the TVD coordinates and the MD coordinates for an actual well trajectory;d) compiling a DTBB array and one or more other LWD arrays using corresponding measurements at the MD coordinates of the actual well trajectory;e) calculating a value for each parameter entry in the updated parameter matrix, which is a sum of a geology array, the DTBB array and the one or more other LWD arrays that are each multiplied by one of (i) respectively assigned weights when the TVD coordinates and the MD coordinates for each parameter entry in the updated parameter matrix are not located within stratigraphic boundaries of the DTBB array and the one or more other LWD arrays; and (ii) respectively calculated weights when the TVD coordinates and the MD coordinates for each parameter entry in the updated parameter matrix are located within the stratigraphic boundaries of the DTBB array and the one or more other LWD arrays; andf) updating the geological model in real time during drilling operations by using a computer processor to replace each initialized value for each parameter entry in the updated parameter matrix with the respective calculated value.2. The method of claim 1 , further comprising:g) adjusting the actual well trajectory during drilling operations based ...

METHOD AND APPARATUS FOR CONTROLLING CONGESTION BASED ON GEN-Z INTERFACE

Provided are a method and an apparatus for controlling congestion based on a generation Z (Gen-Z) interface. When a first device receives, from a second device, a second packet that is a response to a first packet transmitted to the second device, and the second packet indicates that a congestion situation occurs, the first device records priority information of a packet in a predetermined field for congestion control among fields according to the Gen-Z interface. Then, the first device transmits a third packet including priority information to the second device. 1. A method for controlling congestion in an environment in which a first device and a second device transmit and receive packets based on a generation Z (Gen-Z) interface , comprising:receiving, by the first device, from the second device, a second packet that is a response to a first packet transmitted to the second device;recording, by the first device, priority information of a packet in a predetermined field for congestion control among fields according to the Gen-Z interface when the second packet indicates that a congestion situation occurs; andtransmitting, by the first device, the packet including the priority information as a third packet to the second device.2. The method of claim 1 , whereinthe recording of priority information comprises recording the priority information in a vendor-defined structure field according to the Gen-Z interface standard.3. The method of claim 2 , whereinthe recording of priority information comprises:recording that congestion control is performed according to a vendor-defined value in congestion management structure (CMS) fields according to the Gen-Z interface standard; andrecording the priority information in the vendor-defined structure field.4. The method of claim 3 , whereinthe recording in which that congestion control is performed comprises:setting a value of a Congestion CAP1 field among the CMS fields to a value supporting vendor-defined congestion control; ...

VIDEO PROCESSING METHOD AND SYSTEM, VIDEO PLAYER AND CLOUD SERVER

The present disclosure provides a video processing method and a video processing system, a video player and a cloud server, wherein the video processing method includes: receiving a video locating request carrying a selected human face picture sent by a user through a man-machine interface module; acquiring video information in a video corresponding to the selected human face picture in the video locating request, the video information including the identification of the selected human face picture and the information of at least one video segment of the selected human face picture; and displaying the video information corresponding to the selected human face picture. 1. A video processing method , wherein the method comprises:receiving a video locating request carrying a selected human face picture sent by a user through a man-machine interface module;acquiring video information in a video corresponding to the selected human face picture in the video locating request, the video information comprising the identification of the selected human face picture and the information of at least one video segment of the selected human face picture; anddisplaying the video information corresponding to the selected human face picture.2. The method according to claim 1 , wherein the acquiring the video information in the video corresponding to the selected human face picture in the video locating request comprises:acquiring the video information corresponding to the selected human face picture from an established human face classification database.3. The method according to claim 2 , wherein the method claim 2 , before the acquiring the video information corresponding to the selected human face picture from the established human face classification database claim 2 , further comprises:decoding each frame of video in the video and obtaining a group of images;performing human face detection on each image in the group of images, and acquiring the human face in each image and the ...

STORAGE DEVICE USING BUFFER MEMORY IN READ RECLAIM OPERATION

A storage device includes a nonvolatile memory device, a memory controller, and a buffer memory. The memory controller determines a first memory block of the nonvolatile memory device, which is targeted for a read reclaim operation, and reads target data from a target area of the first memory block. The target data are stored in the buffer memory. The memory controller reads at least a portion of the target data stored in the buffer memory in response to a read request corresponding to at least a portion of the target area. 1. A storage device comprising:a nonvolatile memory device;a memory controller configured to determine a first memory block of the nonvolatile memory device, which is targeted for a read reclaim operation, and to read first target data from a target area of the first memory block; anda buffer memory in which the first target data are stored, whereinthe memory controller copies data stored in the first memory block, including the first target data, to a second memory block of the nonvolatile memory device and reads at least a portion of the first target data stored in the buffer memory in response to a read request corresponding to at least a portion of the target area.2. The storage device of claim 1 , wherein the target area includes a page claim 1 , a read count of which is not smaller than a reference read count.3. The storage device of claim 1 , wherein the target area includes a second page adjacent to a first page claim 1 , a read count of which is not smaller than a reference read count.4. The storage device of claim 1 , wherein the target area includes a page including correctable cells claim 1 , a number of which is not smaller than a first reference value claim 1 , or a page on which an operation for correction of the correctable cells is performed as much as a second reference value or more.5. The storage device of claim 1 , wherein when a read request for the first memory block is not received claim 1 , the memory controller detects ...

MULTILEVEL CELL NONVOLATILE MEMORY SYSTEM

A multilevel cell (MLC) nonvolatile memory system including a plurality of memory cells each cell storing first bit data and second bit data, and a controller programming the plurality of memory cells on a page-by-page basis, the controller programming original data to an original block and programming copy data that is the same as the original data to a mirroring block, wherein first bit page data and second bit page data of the original data are programmed to memory cells connected to the same word line, but the first bit page data and second bit page data of the copy data are programmed to memory cells connected to different word lines. 1. A multilevel cell (MLC) nonvolatile memory system comprising:a plurality of memory cells; anda controller configured to program first bit data and second bit data into each of the plurality of memory cells on a page-by-page basis, the controller programming original first bit data and original second bit data to first and second pages of an original block and programming copy first bit data and copy second bit data that is the same as the original data to at least one mirroring block,wherein first bit data and second bit data of the original data are programmed to memory cells connected to the same word line, and first bit data and second bit data of the copy data are programmed to memory cells connected to different word lines.2. The MLC nonvolatile memory system of claim 1 , wherein the controller programs the original data starting at a first page address of the original block and programs the copy data starting at a second page address of the mirroring block claim 1 , and wherein the first page address and the second page address are different from each other.3. The MLC nonvolatile memory system of claim 2 , wherein the controller programs the original data at a starting page address of the original block and programs the copy data at a page address according to a page offset of the mirroring block.4. The MLC nonvolatile ...

APPARATUS AND METHOD FOR INFORMING BUS DRIVER OF INTENTION TO GET ON OR OFF BUS

Disclosed herein are an apparatus and method for informing a bus driver of a user's intention to get on or off a bus. The apparatus for informing a bus driver of a user's intention to get on or off a bus includes a getting-on information collection device. The getting-on information collection device includes a getting-on information reception unit, an arrival-expected bus identification unit, and a transmission information transmission unit. The getting-on information reception unit receives getting-on information entered by a passenger who desires to get on a bus at a bus stop via a getting-on information transfer device of the bus stop. The arrival-expected bus identification unit identifies a bus expected to arrive having the earliest expected arrival time at the bus stop based on a bus number. The transmission information transmission unit transmits the transmission information to the getting-on information notification device of the bus expected to arrive. 1. A getting-on information collection device , comprising:a getting-on information reception unit configured to receive getting-on information entered by a mobile terminal of a passenger who desires to get on a bus at a bus stop via a getting-on information transfer device of the bus stop;an arrival-expected bus identification unit configured to identify a bus expected to arrive having an earliest expected arrival time at the bus stop based on a bus number included in the getting-on information, and to generate transmission information to be transmitted to the bus expected to arrive; anda transmission information transmission unit configured to transmit the transmission information to a getting-on information notification device of the bus expected to arrive.2. The getting-on information collection device of claim 1 , wherein the getting-on information notification device calculates a number of passengers who will get off at the bus stop based on transmission information corresponding to a plurality of bus ...

Pharmaceutical Composition for Anti-Obesity Comprising Complex Extracts, Including Saururi Chinensis Baill. Extract, Curcumae Longae Rhizoma Extract and Polygalae Radix Extract

Disclosed herein are a pharmaceutical composition for the prevention or treatment of obesity comprising an extract of a mixture comprising Saururi chinensis Baill., Curcumae Longae Rhizoma, and Polygalae Radix, or an extract of a mixture comprising Saururi chinensis Baill., Curcumae Longae Rhizoma, Polygalae Radix, and Acori Gramineri Rhizoma; a food composition comprising the extract of the mixture; and a method of manufacturing the extracts of the mixture. The extracts of the present invention can inhibit fat generation without adverse effects such as cellular toxicity and thus can be widely used for the prevention, improvement, or treatment of obesity or obesity-related diseases. 1. A method for the treatment of obesity comprising administering an effective amount of an extract of a mixture comprising Saururi chinensis Baill. , Curcumae Longae Rhizoma and Polygalae Radix; or a fraction thereof to a subject in need thereof.2. The method of claim 1 , wherein the extract is an extract of a mixture comprising Saururi chinensis Baill. claim 1 , Curcumae Longae Rhizoma and Polygalae Radix mixed at a ratio of 1:0.2 through 1:0.2 through 1 (w/w/w) therein.3. The method of claim 1 , wherein the extract is obtained by extracting the mixture with 25% ethanol.4. The method of claim 1 , wherein the fraction is obtained by applying the extract to a method selected from the group consisting of solvent fractionation claim 1 , ultrafiltration fractionation claim 1 , chromatography fractionation and a combination thereof.5. The method of claim 1 , wherein the extract is from a mixture further comprising Acori Gramineri Rhizoma.6. The method of claim 5 , wherein the extract is an extract of a mixture comprising Saururi chinensis Baill. claim 5 , Curcumae Longae Rhizoma claim 5 , Polygalae Radix and Acori Gramineri Rhizoma mixed at a ratio of 1:0.2 through 1:0.2 through 1:0.2 through 1 (w/w/w/w) therein.7. The method of claim 5 , wherein the extract is obtained by extracting the ...

SUCTION DEVICE

A suction device includes a baseplate, a mounting board, and at least one suction assembly. The mounting board is spaced from the baseplate. The at least one suction assembly includes two bearings and a pole. The two bearings are secured on the baseplate and the mounting board, respectively. The pole is a hollow structure and passes through the two bearings. A suction head and a connection assembly are coupled to two opposite ends of the pole. The connection assembly connects to a vacuum pump to generate a vacuum in the suction head. 1. A suction device comprising:a baseplate;a mounting board spaced from the baseplate; and two bearings secured on the baseplate and the mounting board, respectively; and', 'a pole being a hollow structure and passing through the two bearings;, 'at least one suction assembly comprisingwherein a suction head and a connection assembly are coupled to two opposite ends of the pole, the connection assembly connects to a vacuum pump to generate a vacuum in the suction head.2. The suction device as claimed in claim 1 , wherein the suction head comprises a suction portion and a positioning block formed on the suction portion claim 1 , the suction portion defines a plurality of air holes surrounding the positioning block.3. The suction device as claimed in claim 1 , wherein the connection assembly includes a pipe and a fastener claim 1 , a first end of the pipe is connected to the pole via the fastener claim 1 , and a second end of the pipe is connected to the vacuum pump.4. The suction device as claimed in claim 1 , wherein the baseplate defines a receiving hole claim 1 , the mounting board defines a mounting hole claim 1 , the pole passes through the receiving hole and the mounting hole.5. The suction device as claimed in claim 4 , wherein the baseplate comprises a first surface and a second surface opposite to the first surface claim 4 , the mounting board comprises a top surface and a bottom surface opposite to the top surface and facing to ...

WI-FI DIRECT-BASED MESSAGE COMMUNICATION METHOD AND APPARATUS

Disclosed is a message communication method of transmitting and receiving a certain message, independently of any network, without privacy invasion issues. The method includes generating vendor specific data on the basis of input information, adding the generated vendor specific data to a P2P information element of a probe request frame, and transmitting the probe request frame to another message communication apparatus. Thus, an apparatus conforming to a Wi-Fi Direct standard may transmit/receive a certain message to/from another terminal independently of a use region, a use environment, and a network of a large telecommunication vendor, without privacy invasion issues. 1. A Wi-Fi Direct-based message transmission method performed by a message communication apparatus , the message transmission method comprising:generating vendor specific data on the basis of input information;adding the generated vendor specific data to a peer-to-peer information element (P2P IE) of a probe request frame; andtransmitting the probe request frame to another message communication apparatus.2. The Wi-Fi Direct-based message transmission method of claim 1 , wherein a type-length-value (TLV) structure of the vendor specific data is defined on the basis of a peer-to-peer (P2P) standard.3. The Wi-Fi Direct-based message transmission method of claim 1 , wherein the vendor specific data comprises at least one of a message claim 1 , a figure claim 1 , a name of a message transmission apparatus claim 1 , an AP name claim 1 , a MAC address claim 1 , a GPS position claim 1 , mobility claim 1 , a venue claim 1 , a transmission standard claim 1 , a uniform resource locator (URL) claim 1 , and invoked software (IS).4. A Wi-Fi Direct-based message reception method performed by a message communication apparatus claim 1 , the message reception method comprising:receiving a probe request frame;determining whether vendor specific data is included in the received probe request frame; andoutputting ...

METHOD OF FORCIBLY REGENERATING GASOLINE PARTICULATE FILTER

A method of forcibly regenerating a gasoline particulate filter (GPF) includes a first operation of starting an engine, a second operation of determining whether a coolant temperature in the on-state of the engine is equal to or lower than a predetermined temperature, a third operation of determining whether an idle state of the engine is maintained for a predetermined time or longer when the coolant temperature is equal to or lower than the predetermined temperature, and a fourth operation of switching a fuel injection to an air-fuel (A/F) lean injection and forcibly regenerating the GPF by performing the A/F lean injection when the idle state of the engine is maintained for the predetermined time or longer. 1. A method of forcibly regenerating a gasoline particulate filter (GPF) , comprising:a first operation of starting an engine;a second operation of determining whether a coolant temperature in the on-state of the engine is equal to or lower than a predetermined temperature;a third operation of determining whether an idle state of the engine is maintained for a predetermined time or longer when the coolant temperature is equal to or lower than the predetermined temperature; anda fourth operation of switching a fuel injection to an air-fuel (A/F) lean injection and forcibly regenerating the GPF by performing the A/F lean injection when the idle state of the engine is maintained for the predetermined time or longer.2. The method of claim 1 , wherein an operation of determining whether a mileage of a vehicle is equal to or larger than a predetermined mileage is performed during the second operation claim 1 , and when the condition in which the mileage of the vehicle is equal to or larger than the predetermined mileage is satisfied claim 1 , and/or when a condition in which the coolant temperature is equal to or lower than the predetermined temperature is satisfied claim 1 , the third operation is performed.3. The method of claim 1 , wherein between the second ...

DISPLAY DEVICE

A display device includes a substrate that includes a display area and a transmissive area, a first blocking layer that is disposed on the display area of the substrate, and disposed on a first surface of the substrate, a second blocking layer that is disposed in the display area of the substrate, and disposed on a second surface of the substrate opposite to the first surface, an insulation layer that is disposed on the first blocking layer, a transistor that is disposed on the insulation layer, and a light emitting element that is connected to the transistor. 1. A display device comprising:a substrate which includes a display area and a transmissive area;a first blocking layer which is disposed on the display area of the substrate, and disposed on a first surface of the substrate;a second blocking layer which is disposed in the display area of the substrate, and disposed on a second surface of the substrate opposite to the first surface;an insulation layer which is disposed on the first blocking layer;a transistor which is disposed on the insulation layer; anda light emitting element which is connected to the transistor.2. The display device of claim 1 , wherein:the first blocking layer includes a first layer disposed on the substrate and a second layer disposed on the first layer, andthe second blocking layer includes a third layer disposed below the substrate and a fourth layer disposed below the third layer.3. The display device of claim 2 , wherein:the first blocking layer includes a metal, and the second blocking layer includes a metal oxide.4. The display device of claim 2 , wherein:the first layer of the first blocking layer includes amorphous silicon, andthe second layer of the first blocking layer includes a metal.5. The display device of claim 4 , wherein:the third layer of the second blocking layer includes a metal oxide, andthe fourth layer of the second blocking layer includes a silicon oxide.6. The display device of claim 5 , wherein:the metal oxide ...

SERVER CABINET

A server cabinet includes a bottom wall, a plurality of supporting poles extending up from the bottom wall, and a plurality of adjusting assemblies installed on distal ends of the supporting poles. Each adjusting assembly includes a sliding member slidably fitted about the corresponding supporting pole along a lengthwise direction of the supporting pole, and a number of fasteners mounting the sliding member to the supporting pole. 2. The server cabinet of claim 1 , wherein each supporting pole comprises a supporting plate extending up from the bottom wall and two side plates extending from two opposite sides of the supporting plate toward the same direction claim 1 , the supporting plate and the side plates cooperatively bound a receiving slot claim 1 , and the sliding member is received in the receiving slot.3. The server cabinet of claim 2 , wherein each sliding member comprises a sliding plate slidably engaged with an inner surface of the supporting plate of the corresponding supporting pole claim 2 , and two positioning plates extending from opposite sides of the sliding plate toward the same direction claim 2 , and the positioning plates are slidably engaged with inner surfaces of the side plates of the supporting pole.4. The server cabinet of claim 3 , wherein tops of the side plates of each supporting pole define a plurality of through holes arrayed along a lengthwise direction of the side plates claim 3 , the positioning plates of each sliding member define a plurality of position holes arrayed along a lengthwise direction of the positioning plates claim 3 , the position holes align with the through holes claim 3 , and the fasteners are mounted in the through holes and corresponding position holes.5. The server cabinet of claim 3 , wherein each sliding member further comprises a stopping portion protruding out from a top of the positioning plates claim 3 , to be stopped on the top of the corresponding supporting pole.6. The server cabinet of claim 3 , ...

POWER SUPPLY UNIT

A power supply unit includes a shell, a handle, and a latching assembly. The shell includes an end wall defining a receiving slot and a sidewall perpendicularly extending forward from a side of the end wall. The handle includes a rotating member rotatably installed in the receiving slot. The rotating member includes an operation portion. The latching assembly includes a resilient latching member received in the shell and a sliding member. A front end of the latching member is mounted to the sidewall. The sliding is slidably connected to a rear end of the latching member. The sliding member is capable being received in the latching member. The sidewall defines a through hole. A piece protrudes out from the latching member to extend through the through hole. The rotating member is rotatable such that the operation portion is received in the shell. 1. A power supply unit , comprising:a shell comprising an end wall defining a receiving slot and a sidewall extending forward from a side of the end wall;a handle comprising a rotating member rotatably installed in the receiving slot, wherein the rotating member comprises an operation portion; anda latching assembly comprising a resilient latching member received in the shell and a sliding member;wherein a front end of the latching member is mounted to the sidewall, the sliding member is slidably connected to a rear end of the latching member, the sliding member is capable of being received in the latching member, the sidewall defines a through hole, a piece protrudes out from the latching member to extend through the through hole, and the rotating member rotates such that the operation portion is received in the shell.2. The power supply unit of claim 1 , wherein the handle further comprises a positioning member latched in the receiving slot claim 1 , the positioning member defines a position slot claim 1 , and the rotating member is rotatable in the position slot of the positioning member.3. The power supply unit of claim ...

VISUALIZATION FOR LOOK-AHEAD INVERSION

Data filtering and processing techniques for generating improved wellbore resistivity displays are contemplated. In some aspects, a process of the disclosed technology includes steps for receiving a first measurement set comprising electromagnetic field data for a first tool depth in a geologic formation, receiving a second measurement set comprising electromagnetic field data for a second tool depth in the geologic formation, performing an inversion on the first measurement set and the second measurement set to generate a first formation profile and a second formation profile, and displaying the first formation profile and the second formation profile in a user interface (UI). Systems and machine-readable media are also provided. 1. A method for generating a wellbore resistivity map , comprising:receiving a first measurement set comprising electromagnetic field data for a first tool depth in a geologic formation;receiving a second measurement set comprising electromagnetic field data for a second tool depth in the geologic formation;performing an inversion on the first measurement set and the second measurement set to generate a first formation profile corresponding with the first measurement set and a second formation profile corresponding with the second measurement set; anddisplaying the first formation profile and the second formation profile in a user interface (UI), wherein the first formation profile is positioned adjacent to the second formation profile in the UI.2. The method of claim 1 , wherein the first formation profile and the second formation profile are displayed with respect to a time axis.3. The method of claim 1 , wherein the first formation profile and the second formation profile are displayed with respect to a depth axis.4. The method of claim 1 , wherein displaying the first formation profile and the second formation profile further comprises:displaying an indication of tool inclination with respect to at least one of the first formation ...

Optimized geosteering using real-time geological models

Systems and methods for optimized geosteering using real-time geological models that are updated with LWD measurements containing data such as, for example, layer boundaries and formation properties.

BRIDGE LIFTING SUPPORT BRACKET

A bridge lifting support bracket is disclosed, which comprises a supporting mechanism, comprising a bracket having a depressed area at a face thereof and a raising portion disposed at two sides of the bracket, respectively; and at least two jacks, disposed on a bottom face of the raising portions, respectively. As such, a space for receiving a jack properly is secured by digging out a space of a concrete protection layer of a lower structure and using a supporting mechanism cooperating therewith when only a small space or a closely tight bonding with no seam existing between a bridge and a pier, whereby a raising process of the bridge may be safely performed. 1. A bridge lifting support bracket , comprising:a supporting mechanism, comprising a bracket having a depressed area at a face thereof and a raising portion disposed at two sides of the bracket, respectively; andat least two jacks, disposed on a bottom face of the raising portions, respectively.2. The bridge lifting support bracket as claimed in claim 1 , wherein the bracket comprises a bottom plate claim 1 , and a side plate disposed vertically at two sides of the bottom plates claim 1 , respectively claim 1 , so that a depressed area is formed on the bottom plate between the two side plates and each of the raising portions are disposed on an outer side face of the side plates claim 1 , respectively.3. The bridge lifting support bracket as claimed in claim 2 , wherein each of the raising portions comprises an extension plate vertically disposed on the side plate claim 2 , and a plurality of reinforcing plates disposed between the side plates and the extension plate claim 2 , and each of the jacks are disposed on a bottom face of the extension plate claim 2 , respectively.4. The bridge lifting support bracket as claimed in claim 1 , wherein each of the jacks have a plurality of insets at the bottom side thereof according to a raising altitude.5. The bridge lifting support bracket as claimed in claim 1 , ...

APPARATUS FOR PROVIDING INFORMATION ABOUT AVAILABLE SERVICE USING PROXY SERVER AND METHOD THEREFOR

An apparatus for providing information about an available service using a proxy server and a method thereof. The apparatus includes an available service checker, a database, an available service searcher, and an available service broadcaster. The apparatus may provide information through the proxy server regarding available services of a device that is not currently connected to a basic service set (BSS), thereby preventing generation of excessive amount of traffic. 1. An apparatus for providing information about an available service using a proxy , the apparatus comprising:a database configured to store available service information and received information about registration of subscription;an available service checker configured to receive, from a user, available service query data that contains a service ID; compare the received data with available service data; in response to a comparison result indicating that a corresponding service is present, generate and transmit to the user available service response data that comprises information about a service corresponding to the service ID; and in response to a comparison result indicating that the corresponding service is not present, transmit the information about registration of subscription which is generated by subscribing to and registering a service corresponding to the service ID;an available service searcher configured to transmit service discovery query data associated with the subscribed service corresponding to the service ID, obtain available service data from received service discovery response data regarding a service providing device and whether or not the service providing device provides the service corresponding to the service ID of the service discovery query data, and transmit the obtained available service information; andan available service broadcaster configured to broadcast the obtained available service information to users which include at least one user that has sent the available ...

COMPUTING SYSTEMS INCLUDING STORAGE DEVICES CONTROLLED BY HOSTS

Disclosed is a computing system which includes a storage device and a host. The storage device may include a nonvolatile memory, and the host may control the storage device based on a physical address of the nonvolatile memory and may send an asynchronous event request command to the storage device. The storage device may monitor the nonvolatile memory and may send an asynchronous event request corresponding to the asynchronous event request command to the host based on the monitoring result. The asynchronous event request may include requesting another command from the host based on the monitoring result. In some aspects, the host may send an erase command for erasing to erase a selected memory block of the nonvolatile memory to the storage device. In response, the storage device may send an erase pass response or an erase delay violation response to the host in response to the erase command. 1. A computing system comprising:a storage device comprising a nonvolatile memory; anda host configured to control the storage device based on a physical address of the nonvolatile memory and to send an erase command to erase a selected memory block of the nonvolatile memory to the storage device,wherein the storage device sends an erase pass response or an erase delay violation response to the host in response to the erase command, andwherein the storage device sends the erase delay violation response responsive to receiving the erase command within an erase delay time from a previous erase point in time of the selected memory block.2. The computing system of claim 1 , wherein responsive to the storage device receiving the erase command within the erase delay time from the previous erase point in time of the selected memory block claim 1 , the storage device erases the selected memory block and sends the erase pass response to the host.3. The computing system of claim 2 , wherein the storage device updates an erase point in time of the selected memory block after erasing the ...

THIN JACK DEVICE FOR BRIDGE LIFTING

A thin jack device for bridge lifting is disclosed, comprising a base seat; a lifting unit, movably connected with the base seat; and a displacement sensor, disposed at a side of the base seat. In this manner, an arrangement may be applied when a gap altitude between a bridge girder and a pier is insufficient to reduce a risk possibility of violation of the bridge and pier, and a displacement sensors attached to stroke is used to monitor a raised altitude to reduce a mechanical error to promote safety and thereby sufficiently the current pier structure to save a temporarily used pier or a frame based design and construction, whereby increasing the construction safety and decreasing the construction cost. 1. A thin jack device for lifting a bridge , comprising:a base seat;a lifting unit, movably connected with the base seat; anda displacement sensor, disposed at a side of the base seat.2. The thin jack device for lifting the bridge as claimed in claim 1 , wherein the base seat is an oil cylinder claim 1 , and the base seat is communicatively connected to a Check Valve at a side thereof.3. The thin jack device for lifting the bridge as claimed in claim 1 , wherein the base seat has a ring at an end thereof at a rushing stop unit disposed at an outer rim of the lifting unit.4. The thin jack device for lifting the bridge as claimed in claim 1 , wherein the lifting unit comprises a position limiting portion within the base seat and a cylinder body disposed at an end face of the position limiting portion and extending out of the base seat.5. The thin jack device for lifting the bridge as claimed in claim 4 , wherein the lifting unit further has an oil seal and a wear resistant ring disposed on a circumference of the position limiting portion.6. The thin jack device for lifting the bridge as claimed in claim 4 , wherein the lifting unit has a thread portion disposed on the cylinder body claim 4 , and the cylinder body has a follower safety unit mating with the screw ...

SYCHRONOUS CONTROL INTEGRATED SYSTEM FOR BRIDGE LIFTING

A synchronous control integrated system for bridge lifting, comprising a monitor mechanism; an oil pressure control mechanism, connected to the monitor mechanism; a plurality of jacks, each connected to the oil pressure mechanism, respectively; and a sensor mechanism, connected to the monitor mechanism. As such, a shift variance generated by girders of a bridge may form a signal by using a sensor mechanism and jacks together transmitted on line to a monitor mechanism as a control parameter, so that the monitor mechanism may have an accurate adjustment and monitoring on an oil pressure control mechanism and the jacks, whereby completing the synchronous control operation for the bridge lifting course. Furthermore, the bridge lifting construction may have its improved accuracy and safety. 1. A synchronous control integrated system for lifting a bridge , comprising:a monitor mechanism;an oil pressure control mechanism, connected to the monitor mechanism;a plurality of jacks, each connected to the oil pressure mechanism, respectively; anda sensor mechanism, connected to the monitor mechanism.2. The synchronous control integrated system for lifting the bridge as claimed in claim 1 , wherein the monitor mechanism comprises a lifting policy module and a lifting monitor module for receiving a sensor signal generated from the sensor mechanism.3. The synchronous control integrated system for lifting the bridge claimed in claim 2 , wherein the lifting policy module comprises a pre-lifting construction unit claim 2 , a test-lifting construction unit claim 2 , a lifting construction unit claim 2 , a pressure maintenance construction unit claim 2 , and a bridge lowering construction unit.4. The synchronous control integrated system for lifting the bridge as claimed in claim 1 , wherein the sensor mechanism comprises a position variance sensor claim 1 , an inclination sensor claim 1 , a strain sensor claim 1 , and a pressure sensor. The present invention relates to a synchronous ...

ANTENNA SHIELD FOR CO-LOCATED ANTENNAS IN A WELLBORE

A triad antenna shield includes a housing positionable radially external to three loop antennas of a resistivity logging tool in a wellbore. The housing defines three slot sets each corresponding to a respective one of the loop antennas to overlap at least a portion of the respective loop antenna. At least one slot of each slot set is perpendicular to a trace angle with respect to a longitudinal axis. Further, each slot set extends around a circumference of the triad antenna shield and through a first layer of the housing. 1. A triad antenna shield , comprising:a housing positionable radially external to three loop antennas of a resistivity logging tool in a wellbore, the housing defining three slot sets each corresponding to a respective one of the loop antennas to overlap at least a portion of the respective loop antenna, with at least one slot of each slot set perpendicular to a trace angle with respect to a longitudinal axis, each slot set extending around a circumference of the triad antenna shield and through a first layer of the housing.2. The triad antenna shield of claim 1 , wherein at least one of the slot sets comprises:a first slot comprising a first slot length; anda second slot comprising a second slot length that is different from the first slot length.3. The triad antenna shield of claim 1 , wherein a first of the slot sets comprises a first orientation claim 1 , a second of the slot sets comprises a second orientation claim 1 , and a third of the slot sets comprises a third orientation claim 1 , and wherein the second orientation is offset by 120 degrees around the circumference of the triad antenna shield from the first orientation and the third orientation is offset by 240 degrees around the circumference of the triad antenna shield from the first orientation.4. The triad antenna shield of claim 1 , wherein the housing comprises no more than the three slot sets to overlap no more than three antennas.5. The triad antenna shield of claim 1 , wherein ...

Inductive Cavity Sensors for Resistivity Tools

A first magnetic cavity transmitter is in the conductive tool body. A first magnetic cavity receiver is in the conductive tool body. A first transmit module is coupled to the first magnetic cavity transmitter. A first receiver module is coupled to the first magnetic cavity receiver. 1. An apparatus comprising:a conductive tool body;a first magnetic cavity transmitter in the conductive tool body;a first magnetic cavity receiver in the conductive tool body;a first transmit module coupled to the first magnetic cavity transmitter; anda first receiver module coupled to the first magnetic cavity receiver.2. The apparatus of wherein the magnet cavity transmitter emulates a toroid transmitter and the magnetic cavity receiver emulates a toroid receiver.3. The apparatus of further comprising:a second magnetic cavity transmitter in the conductive tool body; anda second transmit module coupled to the second magnetic cavity transmitter.4. The apparatus of further comprising:a second magnetic cavity receiver in the conductive tool body; anda second receive module coupled to the second magnetic cavity receiver.5. (canceled)6. The apparatus of further comprising:a second magnetic cavity transmitter in the conductive tool body;a second magnetic cavity receiver in the conductive tool body;a second transmit module coupled to the second magnetic cavity transmitter; anda second receive module coupled to the second magnetic cavity receiver.7. The apparatus of wherein:the first magnetic cavity receiver and the second magnetic cavity receiver are longitudinally between the first magnetic cavity transmitter and the second magnetic cavity transmitter on the conductive tool body.8. (canceled)9. The apparatus of further comprising:a processor coupled to the first receiver module to calculate resistivity based on a signal received from the first receiver module.10. An apparatus comprising: [ a first transmitter annular cavity that encircles the conductive tool body,', 'a first transmitter ...

VIDEO RECORDING SYSTEM, SERVER, SYSTEM, AND STORAGE MEDIUM

A video recording method is disclosed including: extracting every predetermined time period a first image captured by a monitoring camera; performing region detection on the first image to extract areas of interest covering some or all parts of a target object; performing motion area filtering on the areas of interest to select one or more target areas; dividing each target area into multiple sub-areas; extracting every predetermined time period a second image captured by the monitoring camera; comparing an image block located in each sub-area of the second image with that in the same sub-area of the second image previously extracted, to determine whether a motion event has occurred in each sub-area; and controlling the monitoring camera to start video recording from the currently extracted second image when a motion event has occurred in a sub-area. A server, system, and storage medium suitable for the method are also disclosed. 1. A video recording method , comprising:extracting a first image captured by a monitoring camera every first predetermined time period;performing region detection on the extracted first image using a pre-established model to extract areas of interest covering some or all parts of a target object;performing motion area filtering on the extracted areas of interest using an analysis rule to select one or more target areas;dividing the selected target areas according to a division rule so that each selected target area is divided into a plurality of sub-areas;extracting a second image captured by the monitoring camera every second predetermined time period;comparing an image block located in each sub-area of the second image with that in the same sub-area of the previously extracted second image, to determine whether a motion event has occurred in each sub-area; andcontrolling the monitoring camera to start video recording from the currently-extracted second image when a motion event has occurred in a sub-area.2. The video recording method ...

TUNABLE DIPOLE MOMENT FOR FORMATION MEASUREMENTS

In accordance with presently disclosed embodiments, a system and method for determining a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than at least two receiver antennas disposed on one or more wellbore tools is provided. The method involves transmitting an electromagnetic signal into a subterranean formation surrounding a borehole, and measuring one or more responses of the subterranean formation to the electromagnetic signal using at least two receiver antennas. The two receiver antennas are oriented in differing azimuthal directions relative to one or more tools to which the receiver are coupled, and arranged in a non-parallel angular orientation with respect to each other. The method then includes determining a response measured by a pseudo receiver antenna with a desired angular orientation and a desired azimuthal direction with respect to the one or more tools. 1. A system , comprising:at least one transmitter antenna positioned in a borehole within a subterranean formation and configured to transmit a signal into a subterranean formation; at different lateral positions with respect to the borehole;', 'in a non-parallel orientation with respect to each other; and', 'in differing azimuthal directions relative to the one or more tools; and, 'at least two receiver antennas coupled to one or more tools positioned in the borehole within the subterranean formation and configured to receive one or more measurements of the subterranean formation associated with the transmitted signal, wherein the at least two receiver antennas are arranged'} receive the one or more measurements from the at least two receiver antennas; and', 'determine a measurement for a pseudo receiver antenna with a different lateral position and a different azimuthal direction than the at least two receiver antennas based, at least in part, on the received measurements., 'an information handling system communicably coupled to the ...

C-Shaped Composite Fiber, C-Shaped Hollow Fiber Thereof, Fabric Including Same, And Method For Manufacturing Same

Provided are a C-shaped composite fiber, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric, and more particularly, to a C-shaped composite fiber which has excellent strength and elongation together with improved hollowness, so that there is little deformation of the composite fiber and/or the hollow fiber in the manufacturing process thereof, quality degradation of the hollow fiber is minimized in the elution process thereof, a weight reduction process in a fabric state is not required when manufacturing the fabric, and the manufactured fabric has excellent warmth and lightness, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric. 2. The C-shaped composite fiber of claim 1 , whereinthe sheath part comprises at least any one fiber-forming component of polyester or polyamide, andthe core part comprises a polyester-based eluting component including a copolymer which is prepared by polycondensation of polyalkylene glycol and an esterification reactant including an acid component including a terephthalic acid (TPA), a diol component including ethylene glycol (EG), and a dimethyl sulfoisophthalate sodium salt (DMSIP).3. The C-shaped composite fiber of claim 2 , wherein the polyester-based eluting component of the core part is prepared by the steps comprising:1-1) preparing an esterification reactant which includes an acid component including a terephthalic acid and a diol component including ethylene glycol in a molar ratio of about 1:1.1 to about 1:2.0, and includes about 0.1 to about 3.0 mol % of a dimethyl sulfoisophthalate sodium salt based on the total moles of the acid component including the terephthalic acid and the ...

Server virtualization method of multi node system and apparatus thereof

Provided herein is a server virtualization method of a multi-node system, the server virtualization method comprising setting one of a plurality of computing nodes as a hypervisor master and at least one of remaining computing nodes as at least one hypervisor slave, allocating a virtual resource corresponding to each of the at least one hypervisor slave in the hypervisor master, and instructing, when a workload is input, a hypervisor slave determined based on a use state of the virtual resource corresponding to the each of the at least one hypervisor slave to process the workload.

DISPLAY DEVICE

A display device includes: a substrate comprising a first layer and a second layer; a first display area including a first pixel area on the substrate; a second display area including a second pixel area and a transparent area adjacent to each other on the substrate; and a blocking layer disposed in the second pixel area of the second display area, and disposed between a first layer and a second layer of the substrate in a side view, and the blocking layer including a metal blocks light. 1. A display device comprising:a substrate comprising a first layer and a second layer;a first display area including a first pixel area on the substrate;a second display area including a second pixel area and a transparent area adjacent to each other on the substrate; and a blocking layer disposed in the second pixel area of the second display area, and disposed between a first layer and a second layer of the substrate in a side view,wherein the blocking layer including a metal blocks light.2. The display device of claim 1 , wherein the substrate further includes:a barrier layer disposed between the first layer and the second layer; andwherein the first layer, the second layer and the barrier layer are disposed in the first display area and the second display area, andthe blocking layer is not disposed in the transparent area of the second display area.3. The display device of claim 2 , further comprisingan optical device overlapping the second display area, andwherein the optical device is disposed under the second layer in a side view.4. The display device of claim 3 , whereinthe blocking layer has a thickness of about 100 Å or less.5. The display device of claim 2 , whereinthe second display area further includes a wiring area disposed at an edge of the transparent area, andthe blocking layer is disposed in the wiring area.6. The display device of claim 2 , whereinthe blocking layer is disposed between the barrier layer and the second layer.7. The display device of claim 6 , ...

Induction transceiver with electromagnetic sensitive gap

An induction transceiver system includes a magnetic core and an insulator surrounding the magnetic core. The system further includes a cylindrically-shaped sleeve substantially surrounding the insulator. The sleeve includes a gap along the length of the sleeve. A potential difference is measured across the gap when receiving, and a current is applied across the gap when transmitting.

Determination on Casing and Formation Properties using Electromagnetic Measurements

A method and system for detecting a conductive member in a formation. The method may comprise disposing an electromagnetic induction tool into a wellbore, transmitting the electromagnetic field from the at least one electromagnetic source, energizing the conductive member in a second wellbore, wherein an eddy current is induced in the conductive member, transmitting a second electromagnetic field from the conductive member, wherein the second electromagnetic field is formed by the eddy current, sensing the second electromagnetic field with the receiver, recording an amplitude of the second electromagnetic field as data, and transmitting the data to an information handling system. A system for detecting a conductive member in a formation may comprise an electromagnetic induction tool. The electromagnetic induction tool may comprise at least one electromagnetic source and at least one receiver. The system may further comprise an information handling system. 1. A method for detecting a conductive member in a formation comprising: at least one electromagnetic source, wherein the at least one electromagnetic source is configured to emit an electromagnetic field; and', 'at least one receiver;, 'disposing an electromagnetic induction tool into a wellbore, wherein the electromagnetic induction tool comprisestransmitting the electromagnetic field from the at least one electromagnetic source;energizing the conductive member in a second wellbore, wherein an eddy current is induced in the conductive member;transmitting a second electromagnetic field from the conductive member, wherein the second electromagnetic field is formed by the eddy current;sensing the second electromagnetic field with the receiver;recording an amplitude of the second electromagnetic field as data; andtransmitting the data to an information handling system.2. The method of claim 1 , wherein the amplitude comprise an XX signal and an YY signal.3. The method of claim 2 , wherein the amplitude is processed ...

USER INTERACTION AND MOTION DRIVING UPDATES TO COMPONENTS IN AN IMMERSIVE DOCUMENT VIEW

User interaction with components and content items provided in an immersive information and document view is provided. When a user receives an electronic communication, for example, an electronic mail item having an attached content item, the content item may be selectively displayed in an immersive view pane displayed in an electronic communications user interface. The immersive view pane may be animated into display for effect. If two or more attachments are received, the attachments may be displayed in an attachment well. Display of various attached content items may be provided via a number of navigation methods. 1. A method for providing content view and use in an electronic communications user interface , comprising:in a computer-generated electronic communications user interface, providing a communications pane in which is disposed one or more electronic communications;in response to a selection of a content item attachment contained in one of the one or more electronic communications, animating into view in the computer-generated electronic communications user interface a display of an immersive view pane; andautomatically displaying in the immersive view pane a content item associated with the selected content item attachment for allowing a view of both the displayed content item and the one or more electronic communications in a single display of the electronic communications user interface.2. The method of claim 1 , wherein animating into view in the computer-generated electronic communications user interface a display of an immersive view pane includes sliding a display of the immersive view pane into the computer-generated electronic communications user interface while showing an animation of one or more components of the computer-generated electronic communications user interface being removed from view by being replaced by a display of the immersive view pane.3. The method of claim 1 , wherein animating into view in the computer-generated electronic ...

Collaborative co-authoring via an electronic user interface

Automatic uploading of electronic communication attachments to a collaborative storage location for enabling efficient co-authoring among a group of users is provided. When an electronic communication item is received that contains an attached content item, a user may select the content item for review and/or editing. A communication (e.g., a responsive email message) may be automatically created and may include an attachment pointer to direct recipients of the communication to the location at which the edited content item will be stored at a collaborative group storage location. The communication may also include a posting for notifying recipients of the communication that the associated content item has been edited and by whom the content item was edited. Recipients of the communication may then locate the edited content item and may begin reviewing and/or editing the stored content item in a collaborative co-authoring environment.

Composition for Treating Corneal Diseases or Conjunctival Diseases

The present invention relates to a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases, containing a maple leaf extract as an active ingredient. The maple leaf extract exhibits an effect of inhibiting hyperemia in the eyeball in which hyperemia has been induced and an effect of inhibiting angiogenesis in the eyeball in which corneal damage has been induced, thus being effectively used in a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases. 1. A method for preventing or treating corneal diseases or conjunctival diseases , comprising a step of administering a pharmaceutically effective amount of a composition which comprises a maple leaf extract to the eyeball of a subject.2. The method of claim 1 , wherein the maple leaf extract is an ethanol extract of maple leaves.3. The method of claim 1 , wherein the maple leaf extract is a hot-water extract of maple leaves.4. The method of claim 1 , wherein the corneal disease is any one selected from the group consisting of hyperemia claim 1 , corneal angiogenesis claim 1 , and keratitis.5. The method of claim 1 , wherein the conjunctival disease is any one selected from the group consisting of conjunctivitis claim 1 , pingueculitis claim 1 , and pterygium.6. The method of claim 1 , wherein the composition is an external preparation for the eyeball.7. The method of claim 1 , wherein the composition further comprises a pharmaceutically acceptable carrier.89.-. (canceled) The present invention relates to a pharmaceutical composition for preventing or treating corneal diseases or conjunctival diseases containing a maple leaf extract. Additionally, the present invention relates to a method for preventing or treating corneal diseases or conjunctival diseases, which includes administering a pharmaceutical composition containing a maple leaf extract to the eyeball of a subject. Furthermore, the present invention relates to a cosmetic ...

Memory controller, memory system, and related method of operation

A method of controlling a non-volatile memory device comprises detecting a bad page in a first block of the non-volatile memory device, and as a consequence of detecting the bad page, copying meta data stored in valid pages of the first block and original meta data corresponding to the bad page, programming the copied meta data to a second block of the non-volatile memory device, erasing the first block, and thereafter programming user data in the first block.

DISPLAY DEVICE

A display device includes: a first substrate including a pixel area and a transmissive area; a thin-film transistor on the first substrate; a planarization layer on the thin-film transistor; a first light emitting electrode on the planarization layer; a bank covering a part of the first light emitting electrode; a light emitting layer on the first light emitting electrode; and a second light emitting electrode on the light emitting layer and the bank. The transmissive area includes a transmissive hole penetrating the bank and the planarization layer. 1. A display device comprising:a first substrate comprising a pixel area and a transmissive area;a thin-film transistor on the first substrate;a planarization layer on the thin-film transistor;a first light emitting electrode on the planarization layer;a bank covering a part of the first light emitting electrode;a light emitting layer on the first light emitting electrode; anda second light emitting electrode on the light emitting layer and the bank,wherein the transmissive area comprises a transmissive hole penetrating the bank and the planarization layer.2. The display device of claim 1 , further comprising an encapsulation layer comprising a first inorganic layer on the second light emitting electrode claim 1 , an organic layer on the first inorganic layer claim 1 , and a second inorganic layer on the organic layer claim 1 ,wherein the organic layer fills the transmissive hole.3. The display device of claim 2 , further comprising an interlayer insulating film on a gate electrode of the thin-film transistor claim 2 ,wherein the first inorganic layer contacts the interlayer insulating film at the transmissive area.4. The display device of claim 3 , wherein the transmissive hole further penetrates the interlayer insulating film.5. The display device of claim 4 , further comprising a gate insulating layer on an active layer of the thin-film transistor claim 4 ,wherein the gate electrode of the thin-film transistor is on ...

CELL STRAIN FOR REDUCING PRODUCTION OF REPLICATION COMPETENT ADENOVIRUS, AND CONSTRUCTION METHOD AND USE THEREOF

Provided are a cell strain HEK293.CS for reducing the production of a replication competent adenovirus, and a construction method and the use thereof. HEK293.CS is a safe adenovirus-producing cell line constructed by knocking out a gene fragment homologous to the Ad5 adenovirus E1 gene in HEK293 and providing a template plasmid to replace said gene fragment with a non-homologous sequence that stabilizes the expression of the E1 gene. Compared with the unmodified HEK293 cell strain, HEK293.CS shows no decrease in growth ability and virus production ability, but does not produce a detectable RCA. HEK293.CS can be used for the mass culture of a recombinant human type 5 adenovirus, and reducing the probability of RCA production in the manufacture process of drugs such as vaccines and antibodies. 1. A cell strain for reducing the production of replication competent adenovirus , wherein it is a cell strain HEK293.CS , and in the cell strain HEK293.CS a non-coding region of the cell strain HEK293 E1 gene is replaced with a heterologous control element.2. The cell strain for reducing replication competent adenovirus production according to claim 1 , wherein in the cell strain HEK293.CS the ITR and E1A Promoter sequences of the cell strain HEK293 E1 gene is replaced with a heterologous control element.3. The cell strain for reducing replication competent adenovirus production according to claim 2 , wherein the heterologous control element is PGK Promoter claim 2 , and the base sequence of the PGK promoter is represented by the sequence of SEQ ID NO:1 in the Sequence Listing.4. A method for constructing a cell strain for reducing the production of replication competent adenovirus according to claim 1 , wherein the specific steps are as follows:(1) designing, synthesizing, and annealing to obtain four sgRNAs, which are designated as sgRNA1, sgRNA2, sgRNA3, and sgRNA4;(2) preparing a PX462.V2.0 plasmid containing Cas9n enzyme, and digesting the plasmid with Bsal;(3) ligating ...

A 1-d inversion process for determining formation properties ahead of a drill bit in a subsurface formation

One or more first formation measurements sensitive to around a sensor string of a drill string deployed in a subsurface formation is received, A 1-D inversion of the first formation measurements is performed at a first reference point. One or more second formation measurements sensitive to ahead of a drill bit of the drill string deployed in the subsurface formation is received. A 1-D inversion of the second formation measurements is performed at a second reference point ahead of the drill bit of the sensor string to determine formation properties ahead of the drill bit, wherein the 1-D inversion of the second formation measurements is based on inversion results associated with the 1-D inversion of the first formation measurements.

COMPUTING SYSTEM AND OPERATING METHOD THEREOF

A computing system and operating method thereof may be disclosed. The computing system may include a storage device configured to provide a direct access interface and an indirect access interface, an access interface configurator configured to determine whether to use one of the direct access interface and the indirect access interface according to input/output characteristics of an application program, and a processor configured to access the storage device according to the determined access interface. 1. A computing system comprising:a storage device configured to provide a direct access interface and an indirect access interface;an access interface configurator configured to determine whether to use one of the direct access interface and the indirect access interface according to input/output characteristics of an application program; anda processor configured to access the storage device according to the determined access interface.2. The computing system of claim 1 , whereinthe access interface configurator compares data size of the application program with a predetermined threshold, and determines whether to use one of the direct access interface and the indirect access interface according to the comparison result.3. The computing system of claim 2 , whereinwhen the application program requests a read operation, the predetermined threshold is a read threshold, andwhen the application program requests a write operation, the predetermined threshold is a write threshold.4. The computing system of claim 2 , whereinthe access interface configurator includesa boundary value measuring device configured to determine the predetermined threshold using a first delay time measured by applying the direct access interface for each data size and a second delay time measured by applying the indirect access interface for each data size.5. The computing system of claim 4 , whereinthe boundary value measuring device compares the first delay time with the second delay time and ...

ELECTRONIC COMMUNICATION-BASED STORAGE OF DOCUMENTS TO SUPPORT MULTIPLE WORKFLOWS

Electronic communication-based storage of content items to support multiple workflows is provided. When an attached content item is received with an electronic communication, a receiving user may select the attached content item for review and editing in an immersive view pane that may be launched adjacent to or in proximity to an electronic mail viewing pane. When the received content item is edited, a copy of the edited content item is temporarily stored with the electronic communication with which the content item was received at an associated electronic communication server. When the receiving user then desires to dispose of the edited content item, for example, by replying back to the sending user with the edited content item as an attachment, the edited content item may be retrieved from the electronic communication server automatically for attachment to the responsive communication. 1. A method of providing electronic communication-based storage of content items , comprising:in a computer-generated electronic communications user interface, providing a communications pane in which is disposed one or more electronic communications where at least one of the one or more electronic communications includes a content item attachment;in response to a selection of the content item attachment, displaying an associated content item in an immersive view pane in the electronic communications user interface for allowing a view of both the displayed content item and the one or more electronic communications in a single display of the electronic communications user interface; andin response to receiving a selection for editing the displayed content item, displaying one or more application functionality controls in the immersive view pane for selectively applying one or more functionalities to the displayed content item.2. The method of claim 1 , wherein the one or more electronic communications are of a communications type belonging to one or more of an electronic mail ...

Computing systems including storage devices controlled by hosts

Disclosed is a computing system which includes a storage device and a host. The storage device may include a nonvolatile memory, and the host may control the storage device based on a physical address of the nonvolatile memory and may send an asynchronous event request command to the storage device. The storage device may monitor the nonvolatile memory and may send an asynchronous event request corresponding to the asynchronous event request command to the host based on the monitoring result. The asynchronous event request may include requesting another command from the host based on the monitoring result. In some aspects, the host may send an erase command for erasing to erase a selected memory block of the nonvolatile memory to the storage device. In response, the storage device may send an erase pass response or an erase delay violation response to the host in response to the erase command.

Stacked Soft Magnetic Inserts and Slotted Shield Designs for Titled Coil Antennas

An antenna assembly includes a tool mandrel having a tool axis, and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. A soft magnetic band radially interposes the coil and the tool mandrel and extends about a circumference of the tool mandrel at a band angle parallel to the winding angle. The soft magnetic band includes a plurality of stacked inserts extending perpendicular to the coil about the circumference of the tool mandrel and each stacked insert includes a plurality of rods positioned end-to-end. 1. An antenna assembly , comprising:a tool mandrel having a tool axis;a coil including a plurality of windings wrapped about the tool mandrel, wherein portions of the plurality of windings are wrapped about the tool mandrel at a winding angle offset from the tool axis; anda soft magnetic band radially interposing the coil and the tool mandrel and extending about a circumference of the tool mandrel, wherein the soft magnetic band includes a plurality of stacked inserts and each stacked insert includes a plurality of rods positioned end-to-end.2. The antenna assembly of claim 1 , wherein the soft magnetic band extends about the circumference of the tool mandrel at a band angle parallel to the winding angle.3. The antenna assembly of claim 1 , wherein each stacked insert is positioned to extend perpendicular to a winding angle of the plurality of windings about the circumference of the tool mandrel.4. The antenna assembly of claim 1 , wherein the plurality of rods comprises a material selected from the group consisting of a ferrite claim 1 , mu-metal claim 1 , permalloy claim 1 , metallic glass claim 1 , and any combination thereof.5. The antenna assembly of claim 1 , wherein the soft magnetic band interposes the coil and the tool mandrel about the entire circumference of the tool mandrel.6. The antenna assembly of claim 1 , wherein the plurality of rods in each stacked insert cooperatively forms a ...

ANTENNA AND MOBILE TERMINAL

Embodiments of the present invention disclose an antenna and a mobile terminal, which are relate to the field of antenna technologies, so as to improve radiation performance of the antenna. The antenna includes a first antenna arm and a second antenna arm that are not in contact with each other, where one end of the first antenna arm is configured for grounding, one end of the second antenna arm is configured to connect to a feed point, and the first antenna arm and the second antenna arm have at least one relative area. 19-. (canceled)10. An antenna , comprising a first antenna arm and a second antenna arm that are not in contact with each other , wherein one end of the first antenna arm is configured for grounding , one end of the second antenna arm is configured to connect to a feed point , and the first antenna arm and the second antenna arm have at least one relative area.11. The antenna according to claim 10 , wherein an arm distance between the first antenna arm and the second antenna arm is a constant value within any one of the at least one relative area.12. The antenna according to claim 11 , wherein the first antenna arm and the second antenna arm have at least two relative areas claim 11 , and arm distances between the first antenna arm and the second antenna arm are equal within the at least two relative areas.13. The antenna according to claim 10 , wherein the first antenna arm and the second antenna arm are flake-shaped or line-shaped.14. The antenna according to claim 13 , wherein the first antenna arm and the second antenna arm are flake-shaped claim 13 , and a width of the first antenna arm is equal to a width of the second antenna arm.15. The antenna according to claim 10 , wherein the first antenna arm and the second antenna arm are linear or arc-shaped within each relative area.16. A mobile terminal claim 10 , comprising a housing and an antenna claim 10 , the antenna comprising a first antenna arm and a second antenna arm that are not in ...

TRANSCEIVER WITH ANNULAR RING OF HIGH MAGNETIC PERMEABILITY MATERIAL FOR ENHANCED SHORT HOP COMMUNICATIONS

A method of forming a short-hop communications transceiver includes creating, in a conductive tool body, an annular cavity that is electromagnetically coupled to an external tool surface by a surface gap that encircles the tool body. The method further includes positioning material having high magnetic permeability in the annular cavity. The method further includes coupling electrical leads from an electronics module to opposite sides of the surface gap. The method further includes operating the electronics module to perform short-hop telemetry by driving or sensing a voltage signal across the surface gap. 1. A method of forming a short-hop communications transceiver comprising:creating in a conductive tool body an annular cavity that is electromagnetically coupled to an external tool surface by a surface gap that encircles the tool body;positioning material having high magnetic permeability in the annular cavity;coupling electrical leads from an electronics module to opposite sides of the surface gap; andoperating the electronics module to perform short-hop telemetry by driving or sensing a voltage signal across the surface gap.2. The method of claim 1 , wherein the high magnetic permeability material forms a ring.3. The method of claim 1 , wherein the voltage signal comprises a carrier frequency in between 1 kHz and 100 kHz.4. The method of claim 3 , wherein at the carrier frequency claim 3 , the tool has an impedance between opposite sides of the gap with a magnitude in excess of 1 ohm.5. The method of claim 1 , wherein said creating includes:forming an external recess near one end of a tubular body, the recess including annular shoulders;securing a conductive sleeve in place over the shoulders with an insulator separating the sleeve from at least one shoulder;threading the end of the tubular body to a threaded connector, wherein when fully threaded, a surface gap remains between the sleeve and the threaded connector.6. The method of claim 5 , wherein an ...

ELECTROMAGNETICALLY COUPLED BAND-GAP TRANSCEIVERS

A communication system for use in a wellbore can include a first cylindrically shaped band that can be positioned around a first outer housing of a first subsystem of a well tool. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The second cylindrically shaped band can be positioned around a second outer housing of a second subsystem of the well tool. The first cylindrically shaped band can electromagnetically couple with the second cylindrically shaped band via an electromagnetic field or by transmitting a current to the second cylindrically shaped band through a fluid in the wellbore. 1. A communication system for use in a wellbore , the communication system comprising:a first cylindrically shaped band positioned around a first outer housing of a first subsystem of a well tool, wherein the first cylindrically shaped band is operable to electromagnetically couple with a second cylindrically shaped band positioned around a second outer housing of a second subsystem of the well tool via an electromagnetic field or by transmitting a current to the second cylindrically shaped band through a fluid in the wellbore.2. The communication system of claim 1 , wherein the first cylindrically shaped band is operable to (i) electromagnetically couple with the second cylindrically shaped band via the electromagnetic field in response to a resistivity of the fluid being below a threshold and (ii) electromagnetically couple with the second cylindrically shaped band via the current transmitted through the fluid in response to the resistivity of the fluid being above the threshold.3. The communication system of claim 1 , wherein the second subsystem comprises a mud motor claim 1 , and wherein the first cylindrically shaped band and the second cylindrically shaped band are positioned for electromagnetically coupling across a tubular joint positioned between the first subsystem and the mud motor.4. The ...

SOFT MAGNETIC BANDS FOR TILTED COIL ANTENNAS

An antenna assembly includes a tool mandrel having a tool axis, and a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis. A soft magnetic band radially interposes the coil and the tool mandrel and extends about a circumference of the tool mandrel at a band angle orthogonal to the winding angle. The soft magnetic band includes a plurality of inserts, and a gap is defined between each laterally adjacent insert and the gap extends parallel to the tool axis. 1. An antenna assembly , comprising:a tool mandrel having a tool axis;a coil including a plurality of windings wrapped about the tool mandrel at a winding angle offset from the tool axis; anda soft magnetic band radially interposing the coil and the tool mandrel and extending about a circumference of the tool mandrel at a band angle orthogonal to the winding angle, wherein the soft magnetic band includes a plurality of inserts, and wherein a gap is defined between each laterally adjacent insert and the gap extends parallel to the tool axis.2. The antenna assembly of claim 1 , wherein the tool mandrel defines a saddle and the coil and the soft magnetic band are positioned in the saddle.3. The antenna assembly of claim 1 , wherein the soft magnetic band comprises a material selected from the group consisting of a ferrite claim 1 , mu-metal claim 1 , permalloy claim 1 , metallic glass claim 1 , and any combination thereof.4. The antenna assembly of claim 1 , wherein each insert comprises:a length that aligns axially with the tool axis; anda width, wherein each insert exhibits an arcuate shape across the width to conform to a curvature of the tool mandrel.5. The antenna assembly of claim 4 , wherein each insert comprises a rectangular or parallelogram-shaped member.6. The antenna assembly of claim 1 , wherein at least a portion of the coil extends axially past the soft magnetic band where the soft magnetic band fails to radially interpose the coil and the ...

APPARATUS AND METHOD FOR MANAGING INSTANT CONNECTION BASED ON WIRELESS LOCAL AREA NETWORK

An apparatus and a method for managing instant connection based on a wireless local area network are provided. The method includes: creating, by an accessed terminal, connection information required for setting connection therewith; creating, by the accessed terminal, a management frame by using the connection information; transmitting, by the accessed terminal, the created management frame to a peripheral terminal; receiving, by the peripheral terminal, the management frame and extracting connection information from the received management frame; and setting, by the peripheral terminal, connection with the accessed terminal by accessing the accessed terminal by using the extracted connection information to rapidly access a desired terminal without performing a device discovery process. 1. A method for managing instant connection based on a wireless local area network , the method comprising:creating, by an accessed terminal, connection information required for setting connection therewith;creating, by the accessed terminal, a management frame by using the connection information;transmitting, by the accessed terminal, the created management frame to a peripheral terminal;receiving, by the peripheral terminal, the management frame and extracting connection information from the received management frame; andsetting, by the peripheral terminal, connection with the accessed terminal by accessing the accessed terminal by using the extracted connection information.2. The method of claim 1 , wherein the accessed terminal is a wireless access point or a mobile terminal.3. The method of claim 1 , wherein the connection information is Wi-Fi connection information constituted by a service set identifier (SSID) claim 1 , a security scheme claim 1 , and a password of the wireless access point.4. The method of claim 1 , wherein the connection information is Wi-Fi P2P connection information constituted by a media access control (MAC) address claim 1 , a security scheme claim 1 , ...

METHOD AND APPARATUS FOR TRAINING SEMANTIC SEGMENTATION MODEL, COMPUTER DEVICE, AND STORAGE MEDIUM

A method and apparatus for training a semantic segmentation model, a computer device, and a storage medium are described herein. The method includes: constructing a training sample set; inputting the training sample set into a deep network model for training; inputting the training sample set into a weight transfer function for training to obtain a bounding box prediction mask parameter; and constructing a semantic segmentation model.

Compact Logging While Drilling Look Around and Look Ahead Tool

A compact sub assembly and well measurement system. The compact sub assembly may comprise a deep transmitter disposed about one end of the compact sub assembly, a shallow dual transmitter disposed on the compact sub assembly between the deep transmitter and a second end of the compact sub assembly, a shallow dual-collocated receiver disposed on the compact sub assembly between the deep transmitter and a second end of the compact sub assembly, and a deep receiver disposed about the second end of the compact sub assembly. A well measurement system for decoupling a component signal may comprise a logging tool. The logging tool may comprise a first sub assembly and a conveyance attached to the logging tool. In examples the first sub assembly is a compact sub assembly comprising a deep transmitter, a shallow dual transmitter, a shallow dual-collocated receiver, and a deep receiver.