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916results about How to "Solving Consistency Issues" patented technology
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A great magnitude of data hierarchical storage method
InactiveCN101079902ANo need to scanAvoid front-end application impactTransmissionSpecial data processing applicationsMetadata managementFile system
This invention relates to a graded storing method for mass data characterizing that the customer proxy software of parallel file systems on front hosts realizes support to VFS access by system interface sub-modules and sub-modules of the VFS layer, a metadata server is responsible for organizing data files on different data servers to a unified parallel file system view, and a metadata management module provides operations of accessing metadata, a file migration deciding module gets file access information from the data server periodically and makes decision to file migration according to file system load and grade situation of equipment and an executing module of the data server executes migration.
Owner:TSINGHUA UNIV
Intelligent contract asynchronous execution storage system of private blockchain and achieving method
ActiveCN107103054AImprove execution efficiencyImprove securityRelational databasesSpecial data processing applicationsSmart contractConsistency problem
The invention provides an intelligent contract asynchronous execution storage system of a private blockchain. The system comprises an execution state machine of the private blockchain, a transaction processor execution state machine and a storage structural module capable of supporting SCAM. The invention further provides an achieving method of the intelligent contract asynchronous execution storage system of the private blockchain. Through the intelligent contract asynchronous execution storage system of the private blockchain and the achieving method thereof, the execution efficiency of an intelligent contract is improved, the safety of the execution with the intelligent contract being a chain code of the blockchain is further improved, and the consistency problem between the intelligent contract code and a text is solved.
Owner:BEIHANG UNIV YUNNAN INNOVATION INST
Multi-sensing-data space-time synchronization method and road multi-sensing-data vehicle-mounted acquisition system
ActiveCN104112363AResolution timeSolving Consistency IssuesDetection of traffic movementSensing dataCognition
The invention provides a multi-sensing-data space-time synchronization method and a road multi-sensing-data vehicle-mounted acquisition system. The invention proposes the multi-sensing-data space-time synchronization realization method, and the multi-sensing-data space-time synchronization refers to one-to-one alignment of a plurality of paths of video data and GPS position data of a driving vehicle in a time dimension of a single frame of data and a space dimension of different acquisition devices. At the same time, the invention also discloses the vehicle-mounted system of road traffic environment multiple sensing data. The system is capable of real-time recording of multiple sensing data of a road traffic environment of the driving vehicle, such as the plurality of paths of video data and the GPS position data of the driving vehicle. The disorderly multiple sensing data acquired by the acquisition system can only be used alone because incapable of interaction with different kinds of data. However, the multiple sensing data which undergo the space-time synchronization is capable of reproducing driving scenes in a seamless transition manner so that the system is capable of providing comprehensive and objective real data and offline simulation verification data for hot researching problems such as visual scene understanding and environment cognition of unmanned vehicles and the like.
Owner:XI AN JIAOTONG UNIV
A government affair information resource sharing system based on a block chain
ActiveCN109787815AEnsure real-timeEnsure decentralizationData switching networksNon real timeExchange network
The invention discloses a government affair information resource sharing system based on a block chain, and belongs to the technical field of information sharing based on the block chain. By combiningP2P network, the cryptology and the artificial intelligence theory, the overall model architecture based on the block chain technology is provided, so that a government affair information resource sharing and exchange network system, a government affair information resource sharing and exchange block chain directory system, a certificate and trust system and an information resource sharing security intelligent exchange system are constructed. The government affair information sharing and exchanging system effectively solves the problems of trust islands, data ownership, peer-to-peer management, standard consistency, non-real-time exchange and the like in government affair information resource sharing application, and is high in safety, trustable, real-time exchange, data standard consistency, traceability and wide in sharing range.
Owner:YUNNAN UNIVERSITY OF FINANCE AND ECONOMICS
3D (three-dimensional) visualization method for coverage range based on quick estimation of attitude of camera
ActiveCN103400409AQuick estimateEasy to implementSteroscopic systems3D-image renderingProjection mappingVisualization methods
The invention provides a 3D (three-dimensional) visualization method for a coverage range based on the quick estimation of the attitude of a camera, which comprises the following steps: carrying out 3D scene modeling so as to obtain a 3D scene model, carrying out enhancement on the 3D scene model, and in the process of 3D scene modeling, restoring a depth image from each frame of a video; according to the 3D scene model and the installation position of the camera, registering the camera to the 3D scene model, obtaining camera parameters through estimation according to the attitude of the camera, and determining a projection mapping relation between the video and the 3D scene model; and carrying out displaying in the 3D scene model according to a depth shadow texture principle, interactively picking up a target in the 3D scene model, and according to the projection mapping target, calculating an imaging area of the target in the current camera parameter mode.
Owner:HUAZHONG NORMAL UNIV
Master data system integration method based on enterprise service bus (ESB)
ActiveCN104361424ARealize subscription push functionAchieve seamless integrationResourcesBus networksData synchronizationSystem integration
The invention provides a master data system integration method based on an enterprise service bus (ESB). The method includes: a unified master data production system, a master data consuming system, a master data management system, and the unified master data management service interface and the master data updating interface of the master data management system are built; the master data management system is connected with the other systems through the ESB and manages all master data changer events generated in the other systems, and all synchronous coordination and optimization integration related to master data are overall controlled by the master data management system; the master data consuming system provides a port which is used for receiving the master data and registered to the ESB; the master data production system performs synchronous adding, deleting and modification on the master data through the ESB, transmits a data change signal to the master data management system at the same time, and pushes the changed master data to the master data receiving port, registered to the ESB, of the master data consuming system so as to achieve data synchronization.
Owner:10TH RES INST OF CETC
Visual positioning system according to semantic meaning in dynamic environment and method thereof
ActiveCN107833236AResolve consistencyHigh precisionImage analysisNeural architecturesObject detectionMonocular image
The invention discloses a monocular vision positioning system in a dynamic environment and a method thereof. According to semantic meaning, elimination of a dynamic object characteristic is realized.An environment image is acquired in real time through a monocular image camera. In the image, object detection is realized through a convolutional neural network, thereby obtaining the semantic meaning of the object. Furthermore determination of a dynamic object is realized according to priori knowledge. The characteristic in the image is extracted by means of an ORB algorithm, and furthermore thecharacteristic points of the dynamic object are eliminated according to the position of the dynamic object. Local bundle adjustment is performed on the gesture and the 3D point coordinate of the camera, thereby eliminating influence of the characteristic points of the dynamic object and improving positioning precision.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI
Method for controlling balance of power lithium ion battery
ActiveCN102361100ASolve charging balanceSolve discharge equalizationSecondary cells charging/dischargingStart timeElectrical battery
The invention discloses a method for controlling the balance of a power lithium ion battery, belonging to the technical field of battery balance control. The method comprises the following steps of: determining battery monomers needing to be balanced in the charging or discharging state on line, calculating balance time needed by the battery monomers needing to be balanced for reaching a target balance capacity, and calculating a start time point when the battery monomers are balanced; and triggering a balance executing mechanism to execute balancing at the initial time point. In the invention, an online active balance way is adopted, and energy is supplemented when the energy level is in low and is released when the energy level is high, so that the energy of each battery monomer tends to be consistent, the discharging capability and cruising distance of a battery pack are increased, the problem caused by battery consistence is solved, and the balance efficiency is increased.
Owner:CHERY AUTOMOBILE CO LTD
Method and device for decompressing and compressing uplink data
ActiveCN107094142ASolving Consistency IssuesImprove reliabilityNetwork traffic/resource managementWireless network protocolsData compressionNetwork packet
The embodiment of the invention provides a method and device for decompressing and compressing uplink data. The method for decompressing the uplink data comprises the following steps: a decompression end detects an uplink data compression (UDC) head in a packet data convergence protocol (PDCP) packet after receiving the PDCP packet, wherein the UDC head at least contains compressed context information of a data packet in the PDCP packet and the information related to a decompression cache area, and the information related to the decompression cache area indicates the decompression end to control the decompression cache area of the decompression end to be consistent with a compression cache area of a compression end; and the decompression end performs corresponding operations for the data packet in the PDCP packet according to the compressed context information and the information related to the decompression cache area. According to the method and device provided by the invention, the consistency between the compression cache area of the compression end and the decompression cache area of the decompression end can be guaranteed, and thus the reliability of uplink data compression can be ensured.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Electric mechanical extension device for movable sofa
ActiveCN103932521ASolving Consistency IssuesImprove comfortSofasCouchesElectric machineryEngineering
Owner:REMACRO MASCH & TECH (WUJIANG) CO LTD
Digital current equalizing method of power source module, power source module and communication equipment
ActiveCN102005903ASolve the risk of current sharing control collapseAddressing the Risk of CrashingAc-dc conversion without reversalDc-dc conversionCurrent loadAverage current
The embodiment of the invention provides a digital current equalizing method of power source modules, power source modules and communication equipment. The method comprises the steps of: receiving current load current values of power source modules sent by at least one parallel power source module in a broadcasting manner; according to the received current load current values of the at least one parallel power source module and own current load current value, generating a load average current value of all the power source modules; and adjusting own output current according to the load averagecurrent value so that the own output current value is adjusted to the load average current value. The method adopts the way of broadcasting, each power source module self-controls own load current, all the power source modules are equal and not classified as master modules and slave modules, in case of the fault of a certain power source module, the power source module stops operation automatically, causing no influence to the current system; the method solves the risk problem in the traditional digital current equalizing technology that the fault of a current equalization controller or a main module results in the breakdown of the entire current equalization control.
Owner:HUAWEI DIGITAL POWER TECH CO LTD
Multipoint synchronous lifting device and its lifting method
ActiveCN1903698AAccurate detectionMulti-point synchronous liftingLifting framesSynchronous controlIndustrial engineering
The present invention discloses a multipoint synchronous lifting equipment and its lifting method. Said multipoint synchronous lifting equipment is formed from synchronous control cabinet, hydraulic lifting device and displacement sensor. Every lifting point is correspondently equipped with a set of hydraulic lifting device and displacement sensor. Besides, said invention also provides the concrete operation steps of said lifting method.
Owner:宜昌三峡通航工程技术有限公司
Deep fryer with rotatable frying cage
The invention discloses a deep fryer with a rotatable frying cage, which comprises an upper cover, the frying cage, a shell, an inner pot, a heater and a control box, wherein the frying cage is detachably suspended in the inner pot; the inner pot is placed in the shell; and the heater is placed at the inner bottom or the outer bottom of the inner pot. The deep fryer is characterized in that one lateral surface of the inner pot is provided with a step protruded to the center of the inner pot; a shaft assembly, a coupler and a motor which are connected together in turn are fixed on the lateral surface on the shell opposite to the step; and the shaft assembly passes through the frying cage, one end of the shaft assembly is placed on the lateral surface of the inner pot, and the other end of the shaft assembly is connected with the coupler. The frying cage can rotate in 360 degrees to fully turn food so as to save oil and improve the food frying effect; and a groove for connecting the frying cage and the motor does not need to be formed on the inner pot so as to avoid the problems of oil splash and cleaning difficulty.
Owner:MIDEA GRP CO LTD
Grid security risk assessment method and model based on situation awareness
InactiveCN103679296AImproving the ability to defend against blackoutsImprove asset utilizationForecastingResourcesPower gridSmart grid
The invention provides a grid security risk assessment method and model based on situation awareness. Decision-making objectives of dispatchers serve as cores, situation awareness technology is applied to grid security risk assessment, active prospective grid situation awareness abilities and blackout security defense abilities of the dispatchers are greatly improved, the asset utilization rate of grids can be increased, and strong, economical, secure and superior objectives of the smart grids are achieved. The method includes the steps: firstly, perceiving grid situations; secondly, understanding the grid situations; thirdly, forecasting the grid situations.
Owner:YUNNAN ELECTRIC POWER DISPATCH CONTROL CENT +1
Method and device for recovering data snapshot
ActiveCN106610876ASolve the problem of not being able to restore any specified timeSolving Consistency IssuesSpecial data processing applicationsRedundant operation error correctionTransaction logDistributed database
The invention provides a method and a device for recovering data snapshot. The method comprises the following steps: recovering the data of each node connected to a cluster manager into data at the moment that the mostly recent physical backup is finished before an appointed moment by the cluster manager in a distributed database; reworking operations indicated by transactions in a transaction log according to the sequence of execution time of the transactions in the transaction log based on the data at the moment that the mostly recent physical backup is finished by the cluster manager so as to obtain the data snapshot of each node at the appointed moment, wherein the transaction log comprises operation for the data achieved between the moment that the mostly recent physical backup is finished and the appointed moment. According to the method and the device, the problem that database snapshot meeting the consistency of global transaction at any appointed moment cannot be recovered due to the database snapshot at the recovery history moment of the distributed database in the prior art is solved.
Owner:ZTE CORP
Four-band multi-polarization co-aperture feed source
ActiveCN102938497AImprove compactnessReduce volumeWaveguide hornsRadiating elements structural formsCircularly polarized antennaResonance
The invention relates to a four-band multi-polarization co-aperture feed source. The four-band multi-polarization co-aperture feed source is formed by combining a double linear polarization antenna of a Ku band and a double circular polarization antenna of a Ka band and comprises a conical horn, a Ku circular waveguide, a tuning screw, a Ku flange, a horizontal polarization power divider, a first flange, a vertical polarization power divider, a medium rod, a circular waveguide feed window, a stop screw, a transition section and a double circular polarization antenna. The antenna of the Ku band uses four ports for symmetrical feeding to improve the symmetrical characteristic of a directional diagram, a transmission waveguide of an electromagnetic field of the Ku band is used as the transition section of the electromagnetic field of the Ka band, and the resonance medium rod is embedded into the waveguide of the Ku band for transmitting electromagnetic waves of the Ka band so that compactness of the antenna is greatly improved. By means of dielectric waveguides and conical horn nesting technologies, the purposes of achieving antenna beam conformity and sharing one phase center are achieved, uniformities of directional diagrams and uniformities of the phase centers in four working bands are guaranteed, isolation among bands is increased, and the compactness of the antenna is improved.
Owner:BEIJING RES INST OF TELEMETRY +1
Method and system for achieving virtual touch calibration
ActiveCN103941851AImprove viewing experienceResolve Gesture ClicksInput/output for user-computer interactionGraph readingHuman–computer interactionComputer science
The invention discloses a method and system for achieving virtual touch calibration. The method includes the steps of establishing a virtual calibration menu, setting up a first coordinate system so as to display that the plane where the virtual calibration menu is located is formed by the x-axis and the y-axis, setting up a second coordinate system to express the gesture position of a user through coordinates in the second coordinate system, calculating the correspondence between the first coordinate system and the second coordinate system, expressing the coordinates of the gesture position, expressed in the second coordinate system, of the user through coordinates in the first coordinate system according to the correspondence, and correcting the correspondence between the gesture of the user and the virtual calibration menu according to the relation of the gesture position, expressed by the coordinates in the first coordinate system, of the user. Compared with the prior art, the method and the system have the advantages of improving accuracy of virtual touch and improving the sensory effect of the user.
Owner:HISENSE VISUAL TECH CO LTD
Method for producing alcohol by solid fermentation of stalks
InactiveCN1451755ARealize solid state simultaneous fermentationSolve temperature problemsFermentationYeastAlcohol
Owner:CHINA AGRI UNIV
Step-by-step database synchronization method with autoincrement identifications
ActiveCN104573100ASolving Consistency IssuesDatabase distribution/replicationSpecial data processing applicationsData setCentral database
Disclosed is a step-by-step database synchronization method with autoincrement identifications. The method includes the steps: firstly, analyzing a business data table to be exported out of a first database so as to acquire a table structure and association, wherein the first database is one of a central database and a site database; secondly, acquiring a business correlated data set according to the table structure and association acquired in the first step; thirdly, analyzing a business data table to be imported into a second database so as to acquire a table structure and association, wherein the second database is the other one of the central database and the site database; fourthly, analyzing the business data table structure and association acquired in the first step, analyzing the business data table structure and association acquired in the third step, combining the business correlated data set acquired in the second step, determining an import sequence of business data, and controlling the business data to be sequentially imported according to the import sequence of the business data.
Owner:JIANGNAN INST OF COMPUTING TECH
SDN (software defined networking) architecture based method for realizing QoS (quality of service) mechanism of VXLAN (virtual extensible LAN)
InactiveCN104486246AEnsure consistencyEasy and accurate configurationNetworks interconnectionVirtual machineSoftware-defined networking
The invention provides an SDN (software defined networking) architecture based method for realizing a QoS (quality of service) mechanism of a VXLAN (virtual extensible LAN). The method comprises steps as follows: a tunnel is established in the VXLAN; the tunnel extends from a first VTEP (VXLAN tunnel end point) to a second VTEP and is recognized by a VNI (virtual network identifier); the first VTEP or the second VTEP performs VXLAN header packing or unpacking operation on frames sent or received by a virtual machine in the VXLAN; when VXLAN headers are packed, Pri fields are set according to the QoS mechanism and are expansion fields of the VXLAN headers; a switcher and a router analyze the Pri fields by using an OpenFlow flow table instruction and send the frames to corresponding sequences according to the Pri fields; an SDN architecture schedules the frames according to a scheduling rule in sequence. The consistency of the QoS mechanism of the whole network is guaranteed, the end-to-end QoS mechanism is realized, and unified flow table issuing is more convenient and accurate than manual input of the QoS mechanism.
Owner:PHICOMM (SHANGHAI) CO LTD
Air purifier and high-voltage power source control method thereof
InactiveCN104941802ASolve the sterilizationSolving Consistency IssuesExternal electric electrostatic seperatorElectric supply techniquesPurification methodsLow voltage
The invention provides an air purifier and a high-voltage power source control method thereof. Information is transmitted to a high voltage generation circuit through a control circuit, and the high voltage value output through the high voltage generation circuit can be automatically adjusted; the high voltage generation circuit is capable of generating voltage greater than 10000 volt; the high voltage generation circuit of the air purifier is connected with a purification part; the high voltage end of the high voltage generation circuit is connected with a transmission wire electrode; the low voltage end of the high voltage generation circuit is connected with a receiving plate electrode; the transmission wire electrode is in parallel to the receiving plate electrode and a strong electric field is formed between the transmission wire electrode and the receiving plate electrode. As the high voltage value output through the high voltage generation circuit can be automatically adjusted, the amount of the clean air purified through the purification part is adjusted and the problems of inconsistent sterilization and dust collection effect requirement in various environments and high voltage ignition of the air purifier are solved; as the air purifier has a high voltage output and adopts an ionization method to collect dust and sterilize, no filter screen needs to be additionally arranged and an air purifier adopting the original filter purification method is completely replaced.
Owner:王彤 +1
Co-phase power supply device and traction power supply system
ActiveCN103552487AEliminate negative phase sequence currentSolving Consistency IssuesConversion with intermediate conversion to dcPower supply linesPower qualityNegative phase
The invention discloses a co-phase power supply device and a traction power supply system. The co-phase power supply device comprises a first MMC (modular multilevel converter) valve and a second MMC valve. One end of the first MMC valve is coupled to a first power supply arm of a traction transformer, the other end of the first MMC valve is connected with a return wire, and the first MMC valve is used for converting AC (alternating current) voltage of the first power supply arm of the traction transformer into DC (direct current) voltage; one end of the second MMC valve is coupled to a second power supply arm of the traction transformer, the other end of the second MMC valve is connected with the return wire, and the second MMC valve is used for inverting DC voltage transmitted by the first MMC valve into AC voltage which is identical to the second power supply arm of the traction transformer in amplitude and phase. By means of inter-transmission of active energy of the two power supply arms on sides of the traction transformer, negative-phase sequence current can be eliminated, the capacity utilization rate of the traction transformer can be maximized and electric split-phase of a traction network can be eliminated; the MMC valves compensate idle power and harmonic waves of the two power supply arms, and the increase of risk of overhigh harmonic waves of devices such as capacitors, SVCs (static var compensator) and SVGs (static var generator) can be avoided, so that the co-phase power supply device can be applied to comprehensive treatment of power quality of traction transformers.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
Distributed transaction processing method and device
ActiveCN108459919AGuaranteed atomicityImprove throughputInterprogram communicationDatabase distribution/replicationTransaction managementOperating system
The invention belongs to the technical field of distributed computation and discloses a distributed transaction processing method and a device thereof. The distributed transaction processing method includes the steps of application development, transaction management attribute definition, event definition, streaming calculation and transaction management. To be specific, the method includes the steps of acquiring and identifying event information in real time through the streaming calculation, acquiring transaction management attributes in real time, periodically verifying transaction status based on the event information and the transaction management attributes, initiating a verification request and / or a reversal request based on the transaction status, and sending transaction status verification instructions and / or reversal instructions through a transaction manager. With the above-mentioned scheme, the distributed transaction processing method and the device thereof have the advantages of allowing transaction control and the application development to be completely decoupled, not requiring development transaction control logic for the application development, greatly simplifying development difficulty, realizing fast rollback of transactions under abnormal scenarios, tolerating failure of any node and having no brain splitting problem.
Owner:CITIC AIBANK CORPORATION LIMITED
Electronic gear position control system and method
ActiveCN106090203ASolving Consistency IssuesReduce security risksGearing controlEngineeringPosition control system
The invention provides an electronic gear position control system. The electronic gear position control system comprises an electronic gear shifter and a whole car controller. The electronic gear shifter executes the gear shifting operation of a user, obtains a first target gear position corresponding to the gear shifting operation, and returns to the default initial position after gear shifting operation is finished. The whole car controller obtains the current state information of a car, determines that the gear position actually executed by the car currently is the first target gear position when the state information is matched with the first target gear position, and sends the actually executed first target gear position to the electronic gear shifter to be displayed. When the state information is not matched with the first target gear position, a second target gear position actually executed by the car currently is judged according to the state information and the first target gear position, and the actually executed second target gear position is sent to the electronic gear shifter to be displayed. According to the scheme, the electronic gear shifter capable of returning is adopted, the executed gear position is determined through the whole car controller, and the problem that the gear position where an electronic gear shifter handle is located is not consistent with a system gear position is solved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
Collaborative editing, cooperative processing method, apparatus and device, and storage medium
ActiveCN107943777ASupport for synergistic consistencySupport intent retentionNatural language data processingOffice automationComputer graphics (images)Documentation
The embodiments of the invention disclose a collaborative editing, cooperative processing method, apparatus and device, and a storage medium. The collaborative editing method includes the steps that aserver receives a first editing operation for a copy of a target editing content sent by a first client, if the server determines that the first editing operation and received at least one target editing operation form a concurrent operation, converting first editing operation according to editing attribute information of each editing operation in an editing operation sequence matched with the target editing operation and the first editing operation, to obtain a first conversion editing operation; after the server uses the first conversion editing operation to edit the locally stored copy ofthe target editing content, the server adds the first conversion editing operation to the tail of the editing operation sequence and sends the first conversion editing operation to each collaborativeclient, so as to achieve complete support for collaborative document coherence, user intent retention, and collaborative undo functionality, and to reduce algorithmic complexity and improve algorithmperformance.
Owner:北京久蓉科技有限公司
Visualization detection method of electronic product electronic design automation (EAD) design manufacturability
ActiveCN102930114AImprove efficiencyQuality improvementSpecial data processing applicationsInformation processingGraphics
The invention discloses a visualization detection method of electronic product electronic design automation (EDA) design manufacturability. Printed circuit board (PCB) three dimensional (3D) simulation of an EDA design document is conducted, PCBphysical parameter detection, PCB assembling ability, PCB welding quality detection and Gerber bill of material (BOM) coordinate detection are conducted in sequence, and specific error positions and types of former four steps of detection are displayed in visualization mode on a PCB 3D figure. On the basic of complete actual production experiences, the visualization detection method and a system of the EAD design manufacturability are developed according to international standard of information processing center (IPC), the PCB physical parameter detection, the PCB assembling ability, the PCB welding quality detection and the gerber BOM coordinate detection which are all designed by EDA are integrated, the various actual problems which are the contradictions of manufacture and design of PCB and are faced by enterprises are resolved, and efficiency and quality of electronic manufacture in particular to an original equipment manufacturer (OEM) are improved.
Owner:CHANGZHOU AUTOSMT INFORMATION TECH
WEB side three-dimensional simulation-based substation project progress information visualization system
InactiveCN108038915ASolving Consistency IssuesShorten the timeData processing applicationsImage generationThree dimensional modelWeb server
The invention discloses a Web side three-dimensional simulation-based substation project progress information visualization system. The system comprises data management server, a Web server, a Web three-dimensional display module and a client computer, wherein the data management server is used for storing substation engineering project information data and related text data of two-dimensional models, three-dimensional models and engineering projects; a model processing module is used for carrying out modeling on a substation three-dimensional model according to model data information of a target substation; the Web server is used for processing a Web client request and returning corresponding BIM data or text data to a user or obtaining the corresponding BIM data or text data according tothe Web client request; the client computer is used for loading and operating a Web three-dimensional display module; and the Web three-dimensional display module is used for displaying the substation three-dimensional model and related data through a WebGL-supported browser page, and providing an input interface for inputting client request information to the user through the browser page. According to the system, efficiency of substation projects in the whole construction process is remarkably improved and the risks are greatly decreased.
Owner:CEEC JIANGSU ELECTRIC POWER DESIGN INST
Ceramic large plate of anhydrous glaze line all-digital jet printing process and manufacturing method thereof
InactiveCN108394008AHigh transparencyLabor savingSpecial ornamental structuresCeramic shaping apparatusSurface patternEngineering
The invention discloses a ceramic large plate of an anhydrous glaze line all-digital jet printing process. The large plate comprises a bottom blank layer and a surface pattern layer; the surface pattern layer consists of a jet printing bottoming layer, a jet printing pattern layer, a jet printing protection layer / or a jet printing glue layer bonded with a dry particle layer in sequence from bottomto top; and the bottoming layer, the pattern layer, the protection layer / or the glue layer are formed by digital jet printing through a ceramic ink jet printer. The ceramic large plate and a manufacturing method thereof on a glaze line hardly need manual operation in the whole process for all-digital jet printing of the ceramic large plate and a sheet thereof; the texture is rich; the yield is increased; and anhydrous scene production environment is more accordant with modern green and intelligent manufacturing.
Owner:GUANGDONG SUMMIT CERAMIC CO LTD +1
A method for detecting and classifying pixel defects in inkjet printing of a printed display panel and a device thereof
InactiveCN108986086AOvercoming rotation invarianceOvercoming poor scale invarianceImage enhancementImage analysisStatistical analysisClassification methods
The invention relates to a method for detecting and classifying pixel defects in inkjet printing of a printed display panel and a device thereof. The method comprises the following steps: obtaining the image of a panel to be tested in blocks; when an original image is received, preprocessing the original image; when the pre-processed original image is received, stitching all the partitioned imagesof the same panel ; when the original image is received, segmenting the image is segmented; when the segmented original image is received, using a classifier in machine learning to classify the image, if there is no defect, the image entering the subsequent process, and if there is any, giving the prompt; when the original image of the defective pixel is prompted after the classification is received, positioning and subclassifying the defective pixel of the image, and carrying out statistical analysis of the category and the number of the defective pixels of the image to indicate corresponding defects. The invention aims at solving the problems that the manual detection and classification exist for a long time, the efficiency is low, the detection result is easy to be influenced by humansubjective factors, and the consistency is poor.
Owner:FUZHOU UNIV
Application disaster tolerance method based on CDP and iSCSI virtual disk technology
ActiveCN104461776ASolving Consistency IssuesAchieve instant recoveryInput/output to record carriersRedundant operation error correctionIdle timeData Corruption
The invention relates to an application disaster tolerance method based on the CDP and the iSCSI virtual disk technology. The application disaster tolerance method based on the CDP and the iSCSI virtual disk technology comprises the steps that firstly, CDP data blocks are stored in an OFS storage medium and an NFS storage medium respectively; secondly, after service roll data are damaged, data in the NFS storage medium are organized into a mounting roll according to the iSCSI virtual disk technology to be mounted on a host computer to serve as a temporary service roll to be used by a host computer service system, new service data are saved in the OFS storage medium, and data recovery is conducted on the original service roll by means of data in the OFS storage medium; after data recovery of the original service roll is completed, the service system is stopped in a service idle time, the new data are recovered to the original service roll, and the service system is switched back to the original service roll. Compared with the prior art, the application disaster tolerance method based on the CDP and the iSCSI virtual disk technology has the advantages that reservation of the new data is achieved when the mounting roll serves as the temporary service roll, and data recovery of the original service roll is achieved under the condition that service interruption is not needed.
Owner:EISOO SOFTWARE
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