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35results about How to "Fix scaling issues" patented technology
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Prepositive differential amplifier and method for expanding its input range
ActiveCN101132168AFix scaling issuesDelta modulationAnalogue-digital convertersAudio power amplifierDifferential signaling
This invention relates to a method for extending the range of the input of a pre-differential amplifier. It is composed of: a syntropy input buffer, reverse input buffer, feedforward network, differential output center potential offset circuit, input mode selection. The steps are: the output, from the pre-amplifier and of differential signal input, is proceeded the reversion, after that, forward feeding to a input end of another input buffer amplifier, or the half differential output signal feeding-back to the reverse end of the differential amplifier. This invention method is used for converts single-ended signals into differential signals, particularly, by using delivering feedforward, the bias voltage reverse floating with 1 / 2 difference mode signal is produced, the center potential of input signal keeps the reference level. And an offset voltage can be added into said reference level, and eliminating effectively common-mode noise, and extending the amplifier input range.
Owner:RIGOL
Grid service-based remote sensing image extraction and sharing system and method
InactiveCN102014154AEliminate overflowFix scaling issuesTransmissionBatch processingMetadata management
The invention discloses a grid service-based remote sensing image extraction and sharing system and a grid service-based remote sensing image extraction and sharing method. The system comprises a client system, a platform application server, a department application server, a metadata server, a remote sensing image data server, a metadata proxy service module, a grid service management module, a metadata extraction service module, a metadata management service module, a metadata archiving service module and a metadata query service module. The method comprises the following steps of: extracting metadata of a remote sensing image according to the type of the remote sensing image; specifying a remote sensing image catalog for batch processing by a user, batch-processing archived remote sensing image data, and extracting and storing image metadata; and transmitting a metadata query request to the metadata proxy service module by the client system, summarizing and returning an image metadata set which meets each metadata query condition. Through the system and the method, various types of remote sensing image data of the department can be managed, searched and shared.
Owner:SHANDONG UNIV OF SCI & TECH
Image display method and device and electronic equipment
ActiveCN103631493AFix scaling issuesSave bandwidth resourcesDigital output to display deviceComputer graphics (images)Electric equipment
The invention discloses an image display method and device and a set of electronic equipment and belongs to the field of computers. The method includes the steps that a movement operation on a display focus is received; if the start point of the movement operation is located in a display box, an image is moved according to the size of the image, the size of the display box and the displacement vector of the display focus; the part, located in the display box, of the moved image is displayed. With the image display method and device, when it is detected that the start point of the movement operation on the display focus is located in the display box which the displayed image belongs to, the image is moved according to the size of the image, the size of the display box, the display focus and the displacement vector of the display focus, and the part, located in the display box, of the image is displayed; the problem that all original images need to be zoomed through a server and the problem that the original images need to be loaded again when needing to be checked are solved, and thus the purpose of saving handling resources and network wideband resources is achieved.
Owner:XIAOMI INC
Method for mapping two-dimensional projected image to three-dimensional model
ActiveCN107146287AOvercome the disadvantages of being relatively independentBuild connection3D modellingGraphics3d scanning
The invention discloses a method for mapping a two-dimensional (2D) projected image to a three-dimensional (3D) model. The mapping method comprises the following steps: step one, acquiring the 3D model through a 3D scanner; step two, preprocessing the 3D model to obtain the preprocessed 3D model; step three, normalizing the preprocessed 3D model to obtain a bounding box of the 3D model; step four, establishing a 3D model OBB bounding box; and step five, establishing the contact between the 2D projected image and the 3D model. Through the mapping method disclosed by the invention, the defect that the 3D model and the projected image thereof are relatively independent in the prior art is overcome, the contact between the 3D model and the projected image is effectively established; the problem that the 3D model and the 2D projected image simultaneously have the scalability is overcome, and the problems of pattern scaling and the 3D model scaling are solved.
Owner:NORTHWEST UNIV(CN)
Data storage method and device based on cloud storage system
InactiveCN106873919AFix scaling issuesEvenly distributedInput/output to record carriersHash functionCloud storage system
The invention discloses a data storage method and device based on a cloud storage system. The method comprises the steps that storage node addresses and data object addresses are calculated by means of an enhanced hash function; the storage node addresses are made to correspond to the data object addresses through a ring-shaped hash addressing space; when data is received, the storage node addresses are calculated by means of the enhanced hash function, and then the data is stored into storage nodes corresponding to the storage node addresses. According to the data storage method and device based on the cloud storage system, super-large scale storage and extension problems can be solved, it can be guaranteed that physical node address spaces are uniformly distributed in the system, system load balancing is improved, and efficient positioning of data organization is achieved.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
Software maintenance oriented method for re-customizing modification request
InactiveCN104166550AGood choiceAccurate querySpecific program execution arrangementsSoftware engineeringCode segment
The invention discloses a software maintenance oriented method for re-customizing a modification request in the field of software engineering. The software maintenance oriented method for re-customizing the modification request comprises the following steps of pretreatment, synonym expansion, identifier segmentation, matching and sorting. By means of the software maintenance oriented method for re-customizing the modification request, a developer can be effectively helped to formulate good inquire statements, accordingly the modification request is accurately positioned to a code segment to be maintained to improve the software maintenance efficiency, and the method can be used for software maintenance.
Owner:YANGZHOU UNIV
Satellite mobile communication system, method and device supporting simplex data collection service
InactiveCN105635016ASave Spectrum ResourcesSimple and flexible implementationRadio transmissionMulti-frequency code systemsFrequency spectrumData acquisition
The invention provides a satellite mobile communication system, method and device supporting simplex data collection service. The satellite mobile communication system adopts a multiple-access technology. The service is backwards compatible with a data collection system. The satellite mobile communication system and the data collection system adopt the same frequency band. The data collection system supports two operation modes: data collection independent operation and cooperative operation with the satellite mobile communication system. The independent operation mode is applicable to the occasion having only uplink services. The invention also provides a corresponding method and a receiver device. According to the invention, the spectrum resource is saved, the implementation mode is flexible and simple, a constellation system is enabled to realize that the data collection service is expanded to the mobile communication service with global coverage in the same frequency band.
Owner:BEIJING XINWEI TELECOM TECH
Cascaded communication architecture applicable to modular multilevel converter control system
ActiveCN105204482AFix scaling issuesReduce Design ComplexityTotal factory controlProgramme total factory controlElectricityControl system
The invention discloses a cascaded communication architecture applicable to a modular multilevel converter control system. According to the cascaded communication architecture, the maximum quantity of sub-modules controlled by one converter control device is Q, and Q is larger than N; N cascaded sub-modules of one bridge arm of a multilevel converter valve are M sub-sections in sequence; the quantity of the converter control devices is M; each converter control device is used for being connected with and controlling the sub-module in one corresponding sub-section; the M converter control devices are further used for cascade of the M sub-sections of the same bridge arm; such a cascade manner that every two adjacent converter control devices are cascaded through optical fiber communication or electric communication. The cascaded communication architecture has the advantages that a single bridge arm is cooperatively controlled by one or more converter control devices; through cascade of the converter control devices, information such as the quantity of faulty modules and the emergency fault state are shared among a plurality of the converter control devices, so as to achieve cooperative control of a plurality of the sub-modules of the single bridge arm, facilitate expansion of the system, and reduce the complexity of software and hardware design for the system.
Owner:NR ELECTRIC CO LTD +1
Method and system for extending spoken language dialogue system corpora
ActiveCN106649278AFix scaling issuesImprove robustnessNatural language data processingSpecial data processing applicationsDialog systemSpoken language
The invention discloses a method for extending spoken language dialogue system corpora. The method includes the steps that secondary semantic analysis is conducted on a sentence which cannot be analyzed to obtain a candidate analysis result; if a user selects a candidate from the candidate analysis result, a mapping rule is formed between the sentence and the candidate selected by the user, the generated rule is added into a user exclusive preprocessing rule library, and the candidate sentence selected by the user and corresponding semantic information are stored in an exclusive auxiliary corpus corresponding to the user; when the user sentence is analyzed, semantic analysis is conducted by means of the user exclusive preprocessing rule library and a rule-assisted main corpus generated on the basis of the auxiliary corpus. The invention further discloses a corresponding system. By means of the method and system, robustness of the corpora can be improved, the cost for maintaining the corpora is reduced, a spoken language system correction function is provided, and the usability of the spoken language system is enhanced.
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1
HBase-based mobile internet mass data processing system and method
InactiveCN107943890AFix scaling issuesFast retrievalSpecial data processing applicationsData processing systemFile system
The invention discloses an HBase-based mobile internet mass data processing system and method, and belongs to the field of big data. The system comprises a data polling module (10), a data analysis module (20), a data cleaning module (30), an ETL module (40), a data table record packaging module (50), an index table record packaging module (60), an HBase writing module (70), an HBase cluster module (80) and a Region control module (90), wherein the Region control module (90) is used for controlling distribution, in the HBase cluster module (80), of Regions. According to the system and method,an HBase distributed database is used and an HDFS is used as a file system, so that the disk extension problem is solved; secondary index is realized, so that the retrieval speed is high; data table Regions are in one-to-one correspondence with index table Regions, on a same Region Server, RPC calling is decreased for once during the query, so that the query efficiency is improved; and effective technical support can be provided for mobile internet mass data processing.
Owner:WUHAN HONGXU INFORMATION TECH
Garment template generation method based on cross-domain matching
PendingCN111858997ASolve the overfitting problemImprove matchDigital data information retrievalDesign optimisation/simulationAlgorithmTheoretical computer science
The invention discloses a garment template generation method based on cross-domain matching. According to the method, the potential shared space information is learned by jointly training the encoding-decoding neural network, the characteristics of two different fields are matched in the same space, the L2 norm is used for measuring the matching degree, and the cross-domain matching problem between the clothing style diagram and the clothing template is well solved. The method mainly comprises the following steps of: respectively mapping a feature descriptor of a style part and a feature descriptor of a sample plate into a unified potential sharing space; training an encoding-decoding neural network, learning a mapping relationship between the encoding-decoding neural network and a potential shared space at the same time, performing cross-domain matching on parts and a template graph through the potential shared space, obtaining one-to-one correspondence between style parts and templates, and completing cross-domain matching garment template generation.
Owner:浙江蓝天制衣有限公司
Management system and method for mobile terminal
InactiveCN103560901AReduce loadLess message contentServices signallingData switching networksApplication serverTelecommunications
The invention discloses a management system for a mobile terminal. The management system comprises a signaling server and an application server. The signaling server is suitable for sending signaling information to one or more mobile terminals through a network. The application server is connected with the signaling server in a communication mode and suitable for generating control information to be sent to the mobile terminal. The application server generates a notification message based on the control information, sends the notification message to the signaling server, receives an access request of the mobile terminal, corresponds to the access request and sends the control information related with the mobile terminal to the mobile terminal. The notification message includes mobile terminal identification. The signaling server is instructed to generate a signaling message based on the notification message, and the signaling message is sent to the mobile terminal corresponding to the mobile terminal identification so that the mobile terminal can send the access request to the application server based on the signaling message. The invention further discloses a management system comprising the system and a corresponding management method for the mobile terminal.
Owner:北京宝利明威软件股份有限公司
Dynamic rectangular area block based remote desktop protocol (RDP) echoing and scaling method and system
ActiveCN102752570AOmit conversionEasy to deployTelevision system detailsGeometric image transformationComputer hardwareComputational science
The invention relates to a graphics device interface (GDI) echoing and scaling method and a device and particularly relates to a dynamic rectangular area block based remote desktop protocol (RDP) echoing and scaling method and a system. The method includes converting each dot matrix of dot matrix image data in image data into a memory data structure; judging the validity of memory data; updating the memory data to memory positions corresponding to the memory data; converting the image data mapped by the memory data in a rectangular area into bitmaps; subjecting the bitmaps to equal proportion scaling and calculating equal proportion echo coordinates; and drawing each small bitmaps to a screen according to the coordinates by means of windows-GDI echo bitmap data and. According to the dynamic rectangular area block based RDP echoing and scaling method and the system, the actual requirements of echoing and scaling at any ratio of RDP source data are satisfied, and the process of view screen conversion is omitted, so that the system deploy is simple, picture definition is high, and system resource consumption is low.
Owner:德讯创新(北京)科技有限公司
Method and apparatus for zooming image
InactiveCN101303848AFunction increaseImprove viewing comfortCathode-ray tube indicatorsImaging qualityImage scale
The invention discloses an image scaling method and a device thereof. The method comprises that the following steps: providing a plurality of scanning periods; providing a plurality of scanning data, wherein, an i scanning period provides an i scanning data; and in a j scanning period, a j scanning data drive at least two adjacent scanning lines, wherein, the i and the j are positive integers. The image scaling method and the device of the invention have the advantages of improving the function of plane display module groups, solving the problems of the image scaling, and improving the comfortableness of the viewers of the plane displays; moreover, the invention can avoid the charging fault of thin film transistors, thus improving image quality.
Owner:CHUNGHWA PICTURE TUBES LTD
Underwater unmanned vehicle cluster simulation platform
ActiveCN110008630ATroubleshoot Simulation Debugging IssuesFix scaling issuesGeometric CADDesign optimisation/simulationChannel state informationUnderwater
The invention provides an underwater unmanned vehicle cluster simulation platform. The underwater unmanned vehicle cluster simulation platform comprises a water surface monitoring module, a 3D model and information transfer module and a UUV simulation module. The water surface monitoring module generates mission tasks, issues the mission tasks to each UUV and displays the state information of eachUUV; the 3D model and information transfer module operates an information transfer service program and three-dimensional and two-dimensional display programs, sends the mission tasks issued by the water surface monitoring module to each UUV through a serial port, and performs real-time three-dimensional display and two-dimensional display on the UUV cluster; the UUV simulation module receives a mission task, analyzes a task instruction, obtains output through the controller and provides the output to the UUVModel, the UUVModel conducts resolving to obtain state information of the UUV and displays the state information on an interface, and then sends the information back to the water surface control module and all UUVs. The main purpose of the invention is to solve the simulation debuggingproblem of the UUV cluster and the expansion problem of the simulation debugging platform.
Owner:HARBIN ENG UNIV
Test system, test host and data recorder
PendingCN114218122AMeet the needs of online monitoring of test conditions at any timeMeet testing needsSoftware testing/debuggingComputer hardwareData acquisition
The invention provides a test system, which is used for testing a to-be-tested object with a plurality of to-be-tested points, and comprises a test host, a plurality of data recorders and a plurality of measuring probes, the test host is configured to generate a test task based on the to-be-tested object and a preset test rule, establishing a corresponding relationship between a to-be-tested point and the data recorder in a test task, and issuing the test task to the data recorder associated with the test task by the test host; the data recorder is configured to execute collection of test data based on a test task, the data recorder uploads the test data based on the test task based on the same test task, and the test host reads and processes the test data based on the test task; according to the scheme, the requirement of a user for online monitoring at any time can be met, test data collection can be independently executed through the data recorder, random switching between offline testing and online monitoring can be achieved, and the requirements of the user under different field working conditions are met.
Owner:BEIJING CONST INSTR TECH INC
Prepositive differential amplifier and method for expanding its input range
ActiveCN100594671CFix scaling issuesDelta modulationAnalogue-digital convertersSoftware engineeringHemt circuits
Owner:RIGOL
A learning method for multi-label learning based on hashing method
ActiveCN104715021BTroubleshoot tag dependenciesImprove accuracySpecial data processing applicationsText database clustering/classificationAlgorithmPredicting performance
The invention discloses a multi-label learning design method based on a hashing method. Through the combination of a hashing algorithm and a multi-label learning algorithm based on Bayesian statistics, the correlation between labels is effectively utilized so as to improve the predicting performance of a multi-label learning model, labels and neighbors of the labels are introduced to computation of the posterior probability through the characteristics of the neighbors, the correlation between the labels is fully considered, and the accuracy of the algorithms is improved; the problem that the label space in multi-label learning of large-scale data is higher in dimension and sparse is solved through an MinHash algorithm; the purpose of learning large-scale data is achieved by finding the neighbors through locality sensitive hashing (LSH), the neighbors can be rapidly and efficiently found, and the expandability of the multi-label learning algorithm is improved.
Owner:NANJING UNIV OF POSTS & TELECOMM
Grid service-based remote sensing image extraction and sharing system and method
InactiveCN102014154BEliminate overflowFix scaling issuesTransmissionImage extractionApplication server
The invention discloses a grid service-based remote sensing image extraction and sharing system and a grid service-based remote sensing image extraction and sharing method. The system comprises a client system, a platform application server, a department application server, a metadata server, a remote sensing image data server, a metadata proxy service module, a grid service management module, a metadata extraction service module, a metadata management service module, a metadata archiving service module and a metadata query service module. The method comprises the following steps of: extracting metadata of a remote sensing image according to the type of the remote sensing image; specifying a remote sensing image catalog for batch processing by a user, batch-processing archived remote sensing image data, and extracting and storing image metadata; and transmitting a metadata query request to the metadata proxy service module by the client system, summarizing and returning an image metadata set which meets each metadata query condition. Through the system and the method, various types of remote sensing image data of the department can be managed, searched and shared.
Owner:SHANDONG UNIV OF SCI & TECH
Visual detection signal input and output multi-machine communication cascade technology
InactiveCN113885369AFix scaling issuesSolve the problem of not being able to actively initiate communication with the hostProgramme controlComputer controlSingle chipEmbedded system
The invention relates to the technical field of communication cascading, and discloses a visual detection signal input and output multi-machine communication cascading technology. According to the invention, two TTL-to-RS422 level conversion chips are used, a pin 1 and a pin 4 of a U9 are used for supplying power, a pin 5, a pin 6, a pin 7 and a pin 8 of the U9 are connected with an upper level, and a pin 2 and a pin 3 of the U9 are connected with a serial port 1 of an MCU (Microprogrammed Control Unit) singlechip, namely upper-level equipment in a software program. A pin 1 and a pin 4 of a U17 supply power, a pin 5, a pin 6, a pin 7 and a pin 8 are connected with the next level, and a pin 2 and a pin 3 are connected with a serial port 3 of the MCU singlechip, namely next-level equipment in the software program. According to the invention, the input and output signal controller is expanded hierarchically, so that the signal control box can be expanded according to the demand when the customer demand is increased; the problem that a slave cannot initiate communication to a host actively is solved from the perspective of hardware; the slave can actively initiate communication to the host at any time. The expansion problem of the input and output signal controller and the problem that instant response cannot be achieved in master-slave communication are solved.
Owner:上海金云达科技有限公司
A mobile terminal management system and management method
InactiveCN103560901BReduce loadLess message contentNetwork traffic/resource managementServices signallingTelecommunicationsApplication server
The invention discloses a management system for a mobile terminal. The management system comprises a signaling server and an application server. The signaling server is suitable for sending signaling information to one or more mobile terminals through a network. The application server is connected with the signaling server in a communication mode and suitable for generating control information to be sent to the mobile terminal. The application server generates a notification message based on the control information, sends the notification message to the signaling server, receives an access request of the mobile terminal, corresponds to the access request and sends the control information related with the mobile terminal to the mobile terminal. The notification message includes mobile terminal identification. The signaling server is instructed to generate a signaling message based on the notification message, and the signaling message is sent to the mobile terminal corresponding to the mobile terminal identification so that the mobile terminal can send the access request to the application server based on the signaling message. The invention further discloses a management system comprising the system and a corresponding management method for the mobile terminal.
Owner:北京宝利明威软件股份有限公司
Underwater Unmanned Vehicle Cluster Simulation Platform
ActiveCN110008630BTroubleshoot Simulation Debugging IssuesFix scaling issuesGeometric CADDesign optimisation/simulationMarine engineeringUnderwater
The invention provides an underwater unmanned vehicle cluster simulation platform. Including the water surface monitoring module, 3D model and information transfer module and UUV simulation module; the water surface monitoring module generates mission tasks, sends them to each UUV and displays the status information of each UUV; the 3D model and information transfer module runs the information transfer service program, The 3D and 2D display programs send the mission tasks issued by the water surface monitoring module to each UUV through the serial port and perform real-time 3D display and 2D display on the UUV cluster; the UUV simulation module receives the mission tasks, parses the mission instructions, and generates The output obtained by the controller is provided to the UUVModel, and the UUVModel performs the calculation to obtain the UUV status information and displays it on the interface, and then sends the information back to the water surface control module and all UUVs. The main purpose of the invention is to solve the problem of simulation debugging of the UUV cluster and the expansion problem of the simulation debugging platform.
Owner:HARBIN ENG UNIV
Image display method, device and electronic device
ActiveCN103631493BFix scaling issuesSave bandwidth resourcesDigital output to display deviceComputer graphics (images)Wideband
The invention discloses an image display method and device and a set of electronic equipment and belongs to the field of computers. The method includes the steps that a movement operation on a display focus is received; if the start point of the movement operation is located in a display box, an image is moved according to the size of the image, the size of the display box and the displacement vector of the display focus; the part, located in the display box, of the moved image is displayed. With the image display method and device, when it is detected that the start point of the movement operation on the display focus is located in the display box which the displayed image belongs to, the image is moved according to the size of the image, the size of the display box, the display focus and the displacement vector of the display focus, and the part, located in the display box, of the image is displayed; the problem that all original images need to be zoomed through a server and the problem that the original images need to be loaded again when needing to be checked are solved, and thus the purpose of saving handling resources and network wideband resources is achieved.
Owner:XIAOMI INC
Dynamic rectangular area block based remote desktop protocol (RDP) echoing and scaling method and system
ActiveCN102752570BOmit conversionEasy to deployTelevision system detailsGeometric image transformationComputer hardwareComputational science
The invention relates to a graphics device interface (GDI) echoing and scaling method and a device and particularly relates to a dynamic rectangular area block based remote desktop protocol (RDP) echoing and scaling method and a system. The method includes converting each dot matrix of dot matrix image data in image data into a memory data structure; judging the validity of memory data; updating the memory data to memory positions corresponding to the memory data; converting the image data mapped by the memory data in a rectangular area into bitmaps; subjecting the bitmaps to equal proportion scaling and calculating equal proportion echo coordinates; and drawing each small bitmaps to a screen according to the coordinates by means of windows-GDI echo bitmap data and. According to the dynamic rectangular area block based RDP echoing and scaling method and the system, the actual requirements of echoing and scaling at any ratio of RDP source data are satisfied, and the process of view screen conversion is omitted, so that the system deploy is simple, picture definition is high, and system resource consumption is low.
Owner:德讯创新(北京)科技有限公司
Mapping Method of 2D Projection Image to 3D Model
ActiveCN107146287BOvercome the disadvantages of being relatively independentBuild connection3D modellingGraphicsAlgorithm
Owner:NORTHWEST UNIV
A mobile terminal management system and management method
InactiveCN103561053BFix scaling issuesImprove scalabilityConnection managementSubstation equipmentComputer hardwareInformation processor
Owner:北京宝利明威软件股份有限公司
Scale-like combination blade
InactiveCN102269118BSolve the problem of limited widthExpand the collection spaceMachines/enginesWind energy generationSingle stageEngineering
The invention relates to scale combined blades. In the technical field of wind energy exploitation, theoretical knowledge on wind energy exploitation of people is always limited to interface wind energy collection, and a single-stage single-blade windmill with a single horizontal shaft is just the product of theoretical and technical application of interface wind energy collection. Blades of the single-stage single-blade windmill with a single horizontal shaft are arranged on a lateral plane from top to bottom and from right to left, only the cross sections of the windmill are provided with interface devices for collecting wind energy, and the windmill does not have the function of space wind energy collection. The scale combined blades are characterized in that blades of the single-stage single-blade windmill with a single horizontal shaft are arranged like scales in a shape of rhombus. Planar arrangement of blades in a lateral direction is reserved to guarantee conditions for interface wind energy collection, and space for wind energy collection is expanded in a vertical direction. The scale combined blades meet all the technical requirements for space and interface wind energy collection. Therefore, the essential difference between a single blade and scale combined blades are that the single blade belongs to the technical field of interface wind collection, but the scale combined blades belong to the technical field of space and interface wind energy collection.
Owner:王文清
Cascaded Communication Architecture for Modular Multilevel Converter Control Systems
ActiveCN105204482BFix scaling issuesReduce Design ComplexityTotal factory controlProgramme total factory controlInformation controlElectricity
The invention discloses a cascaded communication architecture suitable for a modularized multi-level converter control system. The maximum number of sub-modules that can be controlled by one converter control device is Q, where Q>N; The N cascaded sub-modules of a bridge arm of the flow valve are M segments in sequence; the converter control device is M; one converter control device is used to connect and control the sub-modules of a segment ; M converter control devices are also used to cascade M segments of the same bridge arm; the cascading method is: two adjacent converter control devices are cascaded through optical fiber communication or electrical communication . The present invention coordinates and controls a single bridge arm through one or more converter control devices, and through the cascade connection between the converter control devices, information such as the number of faulty modules and emergency fault status is shared among multiple control devices to realize a single bridge arm. The coordinated control of many sub-modules of the bridge arm facilitates system expansion and reduces the complexity of system software and hardware design.
Owner:NR ELECTRIC CO LTD +1
ISO mirror image manufacturing method based on parking service system and server
PendingCN113282306AImprove data securityGuaranteed running stabilityBootstrappingProgram loading/initiatingPersonalizationOperational system
The invention provides an ISO mirror image manufacturing method based on a parking service system. The method comprises the following steps: making a basic mirror image based on CentOS; customizing an automatic installation process; setting an automatic starting process; and executing the packaging script to generate an ISO mirror image file. The method has the beneficial effects that personalized customization of the operating system is realized for a client, and a database is powerfully supported, so that the operation stability and the operation efficiency of the database system are ensured, the data safety of the operating system is greatly improved, and the problem that system resources are occupied due to the fact that a terminal operator installs other software is avoided; The installation-free, debugging-free and configuration-free effects are realized, and instant use after startup is really realized; the strong portability and mobility of the system are realized, and the operation stability and robustness of the service system are greatly improved; containers are connected together through a system bus of the container technology, and the expansion problem of the service boundary is well solved.
Owner:北京小程科技有限公司
Method and system for expanding corpus of spoken dialogue system
ActiveCN106649278BFix scaling issuesImprove robustnessNatural language data processingSpecial data processing applicationsDialog systemSpoken language
The invention discloses a method for extending spoken language dialogue system corpora. The method includes the steps that secondary semantic analysis is conducted on a sentence which cannot be analyzed to obtain a candidate analysis result; if a user selects a candidate from the candidate analysis result, a mapping rule is formed between the sentence and the candidate selected by the user, the generated rule is added into a user exclusive preprocessing rule library, and the candidate sentence selected by the user and corresponding semantic information are stored in an exclusive auxiliary corpus corresponding to the user; when the user sentence is analyzed, semantic analysis is conducted by means of the user exclusive preprocessing rule library and a rule-assisted main corpus generated on the basis of the auxiliary corpus. The invention further discloses a corresponding system. By means of the method and system, robustness of the corpora can be improved, the cost for maintaining the corpora is reduced, a spoken language system correction function is provided, and the usability of the spoken language system is enhanced.
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1
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