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36results about How to "Computable" patented technology
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Method for Bayer Data interplation
InactiveCN101511031ASimple calculationAvoid color distortionColor signal processing circuitsDistortionErrors and residuals
The invention discloses a method used for Bayer Data interpolation which includes steps as follows: calculating gradient value on three directions through R or B component contained by a present pixel point, selecting a pixel point containing G component on one side with minitype edge difference value of two edge direction sides for restoring G component of the present pixel point. The method solves problem of rough edge transition caused by bilinear interpolation. The method can restore lack B or R component in the present pixel point for avoiding color distortion of gradient color bilinear interpolation caused by mistake judgement.
Owner:SICHUAN PANOVASIC TECH
Visual modeling editor for constructing system model
ActiveCN105302532AOperationalVersatilitySpecific program execution arrangementsSoftware systemSimulation
The invention discloses a system meta-model based visual modeling editor for constructing a system model. The editing of the system model and a system view is finished by taking a hierarchical model, an interface model, an algorithm model, a process model, a transmission model and a corresponding view as editing objects through a hierarchical editor, an interface editor, an algorithm editor, a process editor and a transmission editor. A visual system modeling tool with the advantages of computability, universality and usability is provided for various fields. The system model and the system view constructed by the editor are explicit in structure, adjustable in hierarchy and controllable in modeling granularity, and have computable full consistency. Methods are unified, so that top-down analysis design and bottom-up integration are convenient, and the editor is suitable for modeling various systems including software systems and information systems in various application environments. The modeling method is simple and complete in visual modeling, so that even personnel in general fields can independently and easily edit the system model and the system view.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
A switch cabinet fault diagnosis method based on an on-line indirect temperature measurement mode
InactiveCN105699808AComputableImprove reliabilityElectrical testingThermometer applicationsControl theoryThermal source
The invention discloses a switch cabinet fault diagnosis method based on an on-line indirect temperature measurement mode. Judgment of fault states of the switch cabinet is conducted through temperature real-time monitoring carried out on an indirect temperature measurement point and an environmental temperature measurement point used for installation of temperature measurement sensors on the outside of the switch cabinet. According to the method, physical modeling and measurement point selection are firstly carried out; a temperature theta[2](t) of the indirect temperature measurement point and the temperature theta[0](t) of the environmental temperature measurement point are measured in real time; then a temperature theta[1](t) of a lumped heat source center inside the switch cabinet and a load ideal temperature theta[1](t)[LX] of the lumped heat source center and / or a determined load ideal temperature theta[2](t)[LX] of the indirect temperature measurement point are calculated; the measured temperature and the temperature obtained through calculating are compared with thresholds in a fault judgment standard to finally give a fault state diagnosis. The indirect temperature measurement method is employed in the invention to substitute for a complex and expensive direct temperature measurement mode. The operation is simple and the cost is reduced.
Owner:杨志强
A Visual Modeling Editor for Constructing System Models
ActiveCN105302532BComputableIntegrityIntelligent editorsSpecific program execution arrangementsSoftware systemSimulation
A visual modeling editor for constructing a system model on the basis of a system meta-model comprises a hierarchy editor, an interface editor, an algorithm editor, a flow editor and a transmission editor as components, and completes editing of the system model and system views by taking a hierarchy model, an interface model, an algorithm model, a flow model, a transmission model and corresponding views respectively as edited objects, thus a versatile and easy-to-use visual system modeling tool is provided for a wide variety of fields. The system model and system views are executable, clear in structure, adjustable in hierarchy and controllable in modeling granularity; the modeling method facilitates not only top-down analysis and design, but also bottom-up integration, and also is applicable to the modeling of various system software systems and information systems; the modeling method is simple and totally visual in modeling, and even a person skilled in the art can edit the system model and system views independently and easily.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Tibetan language thesis copying detection method and Tibetan language thesis copying detection system based on Tibetan language sentence levels
PendingCN106227897AComputableSimplify complex relationshipsWeb data indexingNatural language data processingTerminal serverThe Internet
The invention discloses a Tibetan language thesis copying detection method and a Tibetan language thesis copying detection system based on Tibetan language sentence levels. The Tibetan language thesis copying detection method includes: subjecting Tibetan language text characters to code conversion and noise removal preprocessing; segmenting a text into text blocks according to sentences through boundary identification of Tibetan language sentences and establishing a temporary table of segmented text blocks; extracting and computing text features from a sentence-document inverted index table and the temporary table according to the number of the sentences to obtain sentence similarity; establishing an adjacency list in accordance with the sentence similarity, computing text block similarity and detecting copying of two Tibetan language theses according to a text block similarity value. The Tibetan language thesis copying detection system comprises a Tibetan language thesis copying detection device and a database, wherein the Tibetan language thesis copying detection device is connected to a client terminal server through the Internet, and the database is connected to the server and used for storing Tibetan language theses. The Tibetan language thesis copying detection device comprises a preprocessing module for code conversion and noise removal of the text characters, a temporary table module for constructing the segmented text blocks, an extracting module for constructing sentence text features and a copying detection module for detecting whether the theses have similar copied data or not.
Owner:QINGHAI UNIV FOR NATITIES
Visual software modeling method for constructing software view on basis of software meta view
ActiveCN105320504AComputableClear structureGeometric CADVisual/graphical programmingGranularityUsability
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Common software modeling method for building software model based on software meta-model
ActiveCN105278936AComputableClear structureSoftware designVisual/graphical programmingTop down analysisSoftware system
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Related information obtaining method and apparatus
InactiveCN106557476AIncreased semantic scopeImprove accuracyWeb data indexingSpecial data processing applicationsSearch wordsData mining
The invention provides a related information obtaining method and apparatus. The method comprises the steps of performing semantic expansion and vectorization processing on a search word to obtain an expansion vector corresponding to the search word; performing vectorization processing on multiple pieces of information stored in a database by adopting a same vectorization processing rule to obtain vectors corresponding to the information; performing correlation calculation on the expansion vector corresponding to the search word and the vectors corresponding to the information to obtain a correlation calculation result; and determining information related to the search word in the database according to the correlation calculation result, and obtaining the related information. By adopting the method and the apparatus provided by embodiments of the invention, the related information is accurately obtained; and a more accurate promotion mechanism is provided for a message pushing mechanism.
Owner:BEIJING QIHOO TECH CO LTD +1
Urban road traffic network entropy computing method and system based on shortest path
InactiveCN107274669AAccurately reflect dynamic characteristicsEffectively reflect complexityDetection of traffic movementTraffic capacityNetwork entropy
The invention provides an urban road traffic network entropy computing method and system based on the shortest path. The method is characterized by taking all the shortest paths in a road network and traffics on the paths into account; computing, by calculating the shortest path between each node pair in the road network and the number of sides covered by the shortest path, the average traffic on the sides; constructing an average traffic matrix under the different shortest path lengths; and according to the Shannon information entropy formula, calculating the network entropy under different shortest path lengths so as to evaluate and analyze the structural characteristic of the road network.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Urban road dynamic traffic network structure information system
InactiveCN108447255AAccurately reflect dynamic characteristicsReflect the impactDetection of traffic movementTraffic networkNetwork on
The invention provides an urban road dynamic traffic network structure information system. According to the system, characteristics of division of a road network are taken into consideration, the whole traffic road network is divided into multiple network subareas on the basis of the unique characteristics of the network, structure information of the different network subareas is calculated through an information entropy formula of Shannon by utilizing the network, the number of edges of the respective subareas and the weight-containing degree of access, the degree of access weight between onesubarea and the adjacent subarea is added by taking consideration of connections among the subareas, and then structure information containing subarea boundary characteristics is calculated. Therefore, dynamic analysis is carried out on an urban road network on the basis of the subarea structure information and the structure information containing subarea boundary characteristics.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Visual interface modeling editor for building interface model
ActiveCN105278935AComputableIntegritySpecific program execution arrangementsTop down analysisGranularity
The invention discloses a visual interface modeling editor for building interface models. The visual interface modeling editor uses an interface hierarchy editor, an interface port editor, an interface display editor, an interface algorithm editor, an interface flow editor, an interface transmission editor to complete construction of interface models and interface views respectively using an interface hierarchy model, an interface port model, an interface display model, an interface algorithm model, an interface flow model, an interface transmission model, and corresponding views as edit objects. The method provides a visual interface modeling tool for various fields, and the tool is advantaged by operation property, universality, and usability. The interface models and interface views structured by the method are clear in structures, adjustable in hierarchy, and controllable in modeling granularity, and have sufficient consistency of being operated. The method is uniform, and provides convenience for top-down analysis, and provides convenience for bottom-up integration, and the method is suitable to be used for various interface modeling. The modeling method is simple. The visual interface modeling editor can completely model in a visual manner. Even a person in an ordinary field can easily and independently structure an interface model and an interface view.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
High-performance data multi-level encryption and decryption method and system based on complete homomorphic encryption
ActiveCN113078992ARealize "available invisibleComputableCommunication with homomorphic encryptionHomomorphic encryptionTheoretical computer science
The invention discloses a high-performance data multi-stage encryption and decryption method based on complete homomorphic encryption, which encrypt data by a symmetric key by means of a complete homomorphic encryption technology, encrypt the symmetric key by using a multi-stage encryption technology, establish a user relationship tree structure, and can achieve multi-level and controllable data encryption supporting a tree-shaped user system. Compared with an original multi-level encryption method directly for data encryption, the method has higher speed of encryption and decryption operation on data to be protected, smaller size of a ciphertext, and better facilitates the transmission and storage of the ciphertext. The invention also discloses a system for realizing the multi-stage encryption and decryption method.
Owner:上海六坊信息科技有限公司 +1
State-based file system integrity remote attestation method
The invention discloses a state-based file system integrity remote attestation method which includes the steps: (1) reading attestation end system input alpha; (2) reading attestation end system states; (3) transmitting attestation end system evidence (alpha, s); (4) verification algorithm F of a verification end: calling a sequence alpha according to a system by the verification end after receiving a binary group (alpha, s), calculating characteristic conditions P (alpha) met by a set F (alpha) of all possible states of a file system after finishing system calling sequences, and judging whether the state s in the binary group (alpha, s) meets the conditions P (alpha) or not. The method has the advantages that integrity conditions of the file system in an operating system kernel are dynamically judged at random time in running of the system are proposed for the first time, actual calculation of all the possible states of the system is omitted in the verification algorithm, and only conditions necessarily met by the states need to be calculated, so that calculation is feasible.
Owner:NANJING UNIV
Method, device and circuit for determining energy storage capacitor in electronic detonator
ActiveCN111628575AComputableAvoid inaccuraciesElectrical storage systemBatteries circuit arrangementsElectrical resistance and conductanceInternal resistance
The embodiment of the invention relates to the technical field of electronic detonators, in particular to a method, device and circuit for determining an energy storage capacitor in an electronic detonator. The method comprises the steps: enabling the relation between capacitor charging and time to be approximate to a bit linear relation through the micro-conduction time; designing a high-precision clock, so that a host can accurately set the capacitor discharge time t; obtaining the voltage V1 of the capacitor before discharging by using a high-precision digital-to-analog converter; obtaininga voltage V2 after the capacitor is discharged after the capacitor is discharged; and calculating an RC value according to the voltage V1 before discharging, the voltage V2 after discharging and a preset discharging time t. During a specific test, a standard resistor similar to an internal resistor of an ignition head is selected, and a high-precision capacitance value can be simply and conveniently obtained. According to the invention, the capacitance value is calculated by accurately controlling the capacitance time and directly measuring the voltage, and the accuracy of capacitance calculation is improved.
Owner:BEIJING QAML OF SCI & TECH CO LTD
Universal modeling method for constructing system model based on system element model
ActiveCN105224299AComputableClear structureGeometric CADVisual/graphical programmingSoftware systemUsability
The invention discloses a universal modeling method for constructing a system model based on a system element model. The system model is constructed by taking a hierarchy model, an interface model, an algorithm model, a flow model and a transmission model as step elements after basic elements of the system element model are determined; visual system modeling specifications with the advantages of computability, universality and usability are provided for various fields, wherein the system model constructed with the method is clear in structure, adjustable in layer and controllable in modeling particle size, and has full consistency of being computable; methods are unified, thereby facilitating the top-down analysis design and the bottom-up integration realization and being suitable for modeling of various systems including software systems and information systems of various application environments; and few modeling elements are used and the modeling method is simple, so that personnel in common fields can construct the system model independently and easily even if the personnel do not understand a modeling language and a computer program language, the dependence and communication on professional modeling personnel or program development personnel are eliminated, and the modeling time is greatly shortened.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Universal interface modeling method for constructing interface model based on interface element model
ActiveCN105224298AComputableClear structureSpecific program execution arrangementsElement modelSimulation
The invention discloses a universal interface modeling method for constructing an interface model based on an interface element model. The interface model is constructed by taking an interface hierarchy model, an interface model, an interface display model, an interface algorithm model, an interface flow model and an interface transmission model as step elements after basic elements of the interface element model are determined; visual system modeling specifications with the advantages of computability, universality and usability are provided for various fields, wherein the system model constructed with the method is clear in structure, adjustable in layer and controllable in modeling particle size, and has full consistency of being computable; methods are unified, thereby facilitating the top-down analysis design and the bottom-up integration realization and being suitable for modeling of various interface systems; and few modeling elements are used and the modeling method is simple, so that personnel in common fields can construct the system model independently and easily even if the personnel do not understand a modeling language and a computer program language, the dependence and communication on professional modeling personnel or program development personnel are eliminated, and the modeling time is greatly shortened.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
A high-performance data multi-level encryption and decryption method and system based on fully homomorphic encryption
ActiveCN113078992BRealize "available invisibleComputableCommunication with homomorphic encryptionComputer hardwareCiphertext
The invention discloses a high-performance data multi-level encryption and decryption method based on complete homomorphic encryption. The method uses a complete homomorphic encryption technology to encrypt data with a symmetric key, and uses a multi-level encryption technology to encrypt the symmetric key. Encryption, while establishing a user relationship tree structure, can realize multi-level and controllable data encryption supporting a tree-like user system. Compared with the original multi-level encryption method directly for data encryption, the method of the present invention encrypts the data to be protected. The speed of decryption operation is faster, and the volume of ciphertext is smaller, which is more conducive to the transmission and storage of ciphertext. The invention also discloses a system for realizing the above-mentioned multi-stage encryption and decryption method.
Owner:上海六坊信息科技有限公司 +1
A General Software Modeling Method for Constructing Software Model Based on Software Metamodel
ActiveCN105278936BComputableClear structureSoftware designVisual/graphical programmingSoftware systemInteraction model
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Project collaborative innovation system and method based on mechanism matching and storage medium
PendingCN114529268AComputableGuaranteed accuracyOffice automationResourcesSystems managementKnowledge management
The invention relates to the technical field of computers, in particular to a project collaborative innovation system and method based on mechanism matching and a storage medium, and the system comprises a demand publishing module, a collaborative selection module, an implementation supervision module, an achievement conversion module, an innovation communication module, a system management module and a storage module. The demand publishing module is used for compiling the content of the project and setting a project mechanism; performing multi-level auditing on the project; according to the set mechanisms, matching the matching conditions provided by the participants on each mechanism to obtain a matching rate; pushing the bid invitation information of the project to the participants according with the preset matching rate, and issuing the bid invitation information; the implementation supervision module is used for inputting the current project progress of the implemented project and judging whether the project is completed or not according to the current project progress, and if yes, the result conversion module is triggered; and if not, continuing project implementation. According to the scheme, the cooperation achievement rate of both parties can be improved, and orderly project implementation and appointment-based allocation of project results are ensured.
Owner:LOGISTICAL ENGINEERING UNIVERSITY OF PLA
A method and medium for setting the probability of sending a car message in a car social network
ActiveCN112073940BImprove freshnessComputableDigital data information retrievalParticular environment based servicesIn vehicleEngineering
The invention belongs to the technical field of wireless communication, and specifically discloses a method for setting the probability of sending messages of cars in a vehicle-mounted social network. Function expression; based on the vehicle degree value distribution and network parameters in the vehicle social network, as well as the search step size and search upper and lower bounds of each parameter in the function expression, calculate and compare the target vehicle social network under the parameters in different function expressions The average PNAoI of the minimum average PNAoI to obtain the parameter values in the function expression corresponding to the minimum average PNAoI and the message sending probability of each car. In the future-oriented vehicle social network, the present invention fully considers the influence of the social relationship between cars on the communication performance of the vehicle social network, thereby effectively reducing the average PNAoI of the vehicle social network, thereby improving the freshness of the information received by the vehicle Spend.
Owner:HUAZHONG UNIV OF SCI & TECH
A Dynamic Traffic Network Structure Information System for Urban Roads
InactiveCN108447255BComputableEmbody relevanceDetection of traffic movementTraffic networkSimulation
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
A general interface modeling method for constructing interface model based on interface element model
An interface element model-based universal interface modelling method for constructing an interface model. After interface element model base components have been determined, an interface model is constructed by taking an interface hierarchy model, an interface port model, an interface display model, an interface algorithm model, an interface process model and an interface transmission model as step factors, providing a variety of fields with a universal, easy-to-use interface modelling standard. The interface model constructed by the modelling method is executable, the structure is clear, the levels are adjustable, and the modelling granularity is controllable. The modelling method is convenient for top-down analysis and design as well as implementing bottom-up integration, and is suitable for modelling of a variety of interface systems. The number of modelling factors is small, the method is simple, and modelling time is shortened.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
A method and system for calculating the entropy of urban road traffic network based on the shortest path
InactiveCN107274669BComputableEmbodies structural characteristicsDetection of traffic movementTraffic networkSimulation
The invention provides an urban road traffic network entropy computing method and system based on the shortest path. The method is characterized by taking all the shortest paths in a road network and traffics on the paths into account; computing, by calculating the shortest path between each node pair in the road network and the number of sides covered by the shortest path, the average traffic on the sides; constructing an average traffic matrix under the different shortest path lengths; and according to the Shannon information entropy formula, calculating the network entropy under different shortest path lengths so as to evaluate and analyze the structural characteristic of the road network.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Multi-channel motor temperature distribution obtaining method and device for wind driven generator
InactiveCN111859731AComputableReduce computationDesign optimisation/simulationSpecial data processing applicationsThermodynamicsElectric machine
The invention discloses a multi-channel motor temperature distribution obtaining method and device for a wind driven generator. According to the invention, the method includes obtaining the parametersof the single-channel model group and the three-dimensional model through decomposition of the multi-channel motor; setting the temperature of n-1 coupling surfaces in the parameters as a preset temperature; according to the parameters and the three-dimensional models of the n single-flow-channel models, obtaining the n single-flow-channel models; calculating to obtain the inflow temperature of (n-1) groups of two adjacent single-channel models to the same coupling surface; according to the method, correcting and recalculating the coupling surface temperature according to whether the sum of inflow temperatures of two adjacent single-channel models of n-1 groups on the same coupling surface meets a preset condition or not until all coupling surface temperatures meet the preset condition, and finally, calculating the motor temperature distribution according to the coupling surface temperature and other parameters. According to the obtaining method and device provided by the invention, the temperature distribution of the multi-channel motor to be analyzed can be accurately predicted, and the problem of relatively large temperature rise distribution prediction deviation caused by difficult convergence in temperature rise calculation of the multi-channel motor model is solved.
Owner:合肥途望汽车配件有限公司
Coordinated control method and system for traffic sub-area signal cycle
InactiveCN104616507BAdapt to timing adjustment needsComputableControlling traffic signalsControl systemDistributed computing
The invention provides a traffic sub-area signal cycle coordinating and controlling method and a traffic sub-area signal cycle coordinating and controlling system. According to the system and the method, road junction nodes in a traffic sub-area are subject to importance ranking to find out the most important node, a signal cycle of the most important node is taken as a common signal cycle, and the signal cycles of all nodes in the sub-area are calculated according to the flow and the current signal cycle, so that the state of a common cycle of all road junctions in the traffic sub-area can be formed, basic coordination and controlling optimization is realized, and a foundation is further provided for the optimized coordinating and controlling of traffic sub-area.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
A Visual Software Modeling Editor for Constructing Software Models
ActiveCN105204834BComputableIntegrityVisual/graphical programmingSpecific program execution arrangementsTop down analysisGranularity
A visual software modelling editor for constructing a software model. A software hierarchy editor, a software port editor, a software interaction editor, a software algorithm editor, a software process editor and a software transmission editor are taken as components, and construction of a software model and a software view is completed respectively taking a software hierarchy model, a software port model, a software interaction model, a software algorithm model, a software process model, a software transmission model and corresponding views as editing objects, providing a variety of fields with a universal, easy-to-use visual software modelling tool. The software model and the software view are executable, the structure is clear, the levels are adjustable, and the modelling granularity is controllable. The modelling method is convenient for top-down analysis and design as well as implementing bottom-up integration, and is suitable for modelling of a variety of software. The modelling method is simple, modelling is entirely visualised, and even a person of ordinary skill in the field can independently and easily construct a software model and a software view.
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
Method and device for evaluating energy-saving, economic and carbon control benefits of heat pump
PendingCN114140008AGuarantee authenticityGuaranteed validityTechnology managementResourcesThermodynamicsProcess engineering
The invention relates to the technical field of heat pumps, in particular to a method and device for evaluating energy-saving, economic and carbon control benefits of a heat pump, and the method comprises the following specific steps: determining the type of the heat pump and the working parameters of the heat pump; calculating the equivalent electric quantity of different types of energy sources for driving the heat pump by using the working parameters of the heat pump; establishing a heat pump economics model according to the equivalent electric quantity to calculate various expenses; a heat pump evaluation index system is established in combination with the expenses; and respectively calculating each evaluation index of the heat pump according to the heat pump evaluation index system, comprehensively evaluating the heat pump, and selecting a heat pump driving mode with the most energy-saving, most economic and optimal carbon control benefit. While the heat pump is evaluated in a multi-dimensional mode, the heat pump driving mode which is most energy-saving, most economical and optimal in carbon control benefit can be selected to serve as an improvement scheme for the heat pump, resource allocation can be optimized, and benefit maximization is achieved.
Owner:SUN YAT SEN UNIV
Method for setting automobile message sending probability in vehicle-mounted social network
ActiveCN112073940AImprove freshnessComputableDigital data information retrievalParticular environment based servicesIn vehicleSimulation
The invention belongs to the technical field of wireless communication, and particularly discloses a method for setting the automobile message sending probability in a vehicle-mounted social network.The method comprises the following steps: setting the message sending probability of each automobile in a target vehicle-mounted social network as the same increment function expression about an automobile degree value; and calculating and comparing average PNAoI of the target vehicle-mounted social network under parameters in different function expressions based on vehicle degree value distribution and network parameters in the vehicle-mounted social network and the search step length and search upper and lower bound values of each parameter in the function expressions to obtain each parameter value in the function expression corresponding to the minimum average PNAoI and the message sending probability of each automobile. In the future-oriented vehicle-mounted social network, the influence of the social relationship between the vehicles on the communication performance of the vehicle-mounted social network is fully considered, so that the average PNAoI of the vehicle-mounted social network can be effectively reduced, and the freshness of the information received by the vehicles is improved.
Owner:HUAZHONG UNIV OF SCI & TECH
A parallel computing method for multicast beamforming based on user subset selection
ActiveCN112929064BFlexible designRealize dimensionality reductionSpatial transmit diversityChannel estimationConcurrent computationEngineering
Owner:SHANGHAI JIAOTONG UNIV
A Visual Interface Modeling Editor for Constructing Interface Models
ActiveCN105278935BComputableIntegrityVisual/graphical programmingSpecific program execution arrangementsTop down analysisComputer graphics (images)
Owner:CHENGDU PUZHONG SOFTWARE CO LTD
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