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35results about How to "Fast and accurate generation" patented technology
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Phase modulation apparatus and phase modulation method
InactiveUS20050063032A1Generate fastFast and accurate generationActive addressable light modulatorHolographic object characteristicsPhysicsDistortion correction
An adder unit (60e) reads a desired CGH pattern from a pattern memory unit (60a) and a phase distortion correction pattern from a distortion-correction pattern memory unit (60d) and adds both patterns together to generate a phase distortion corrected pattern. A control unit (60g) controls a phase modulation module (40) in accordance with the phase distortion corrected pattern. Accordingly, phase-modulated light based on the desired phase pattern can be generated precisely, easily and quickly.
Owner:HAMAMATSU PHOTONICS KK
Frame-type curtain wall rapid assembly construction method and system based on BIM
InactiveCN110056106AFast and accurate generationSingle construction workWallsBuilding material handlingThree dimensional measurementHanging basket
The invention discloses a frame-type curtain wall rapid assembly construction method and system based on a BIM, and belongs to the field of curtain wall assembly construction. The to-be-solved technical problems are how to realize rapid assembly construction of a frame-type curtain wall and ensure the installation quality and performance of the curtain wall, according to the technical scheme, theframe-type curtain wall rapid assembly construction method includes the steps that three-dimensional model creation and adjustment of a curtain wall shell, curtain wall unit division, material component splitting and ordering are conducted through a BIM technology and a three-dimensional measurement technology, unit bodies of the frame-type curtain wall are assembled through centralized industrialprocessing, the processing quality of the frame-type curtain wall units is controlled by manufacturing standard parts, standard samples and using a three-dimensional scanning technology, site quick assembly construction of the frame-type curtain wall is completed through an integral hoisting technology, then treatment between layers is completed through a construction hanging basket or an elevating operating vehicle, and finally, rapid assembly construction operation of the frame-type curtain wall is realized. The invention further discloses the frame-type curtain wall rapid assembly construction system based on the BIM.
Owner:CHINA CONSTR EIGHTH ENG DIV
Flexible spacecraft active fault tolerant control method based on dynamic output feedback control
ActiveCN106094514AImprove toleranceReduce dimensionalityAdaptive controlSpacecraft attitude controlDynamic equation
The invention discloses a flexible spacecraft active fault tolerant control method based on dynamic output feedback control, which belongs to the field of spacecraft attitude control. The method comprises the steps that a dynamic equation of a flexible spacecraft attitude control system is transformed into a general state space equation; a fault model with additive sensor measurement offset is established; a fault detection and identification module composed of an unknown input observer and a filter is established; real-time detection and on-line estimation are carried out on unknown sensor fault; and a fault tolerant controller based on dynamic output feedback is designed based on acquired fault estimation information. According to the invention, when a flexible spacecraft can normally reach an expected posture in the case of an additive sensor measurement offset fault; the influence of disturbance generated by modeling uncertainty and flexible accessory is considered in a design process; and a fault diagnosis and identification module and the fault tolerant controller can be independently designed, and can be easily realized by a project.
Owner:NANJING UNIV OF POSTS & TELECOMM
A construction method of an intelligent fabricated building
PendingCN109684662AFast and accurate generationMeet factory productionGeometric CADSpecial data processing applicationsIntelligent designProcess oriented
The invention relates to the field of fabricated buildings, in particular to an intelligent fabricated building construction method. The method comprises the steps of preliminary model design, whereinspace planning is conducted according to site analysis, building modeling, building landscape and traffic flow lines; Utilizing a BIM technology to form a building full model; Model design is optimized, the whole building model is placed in a specific simulation environment, and the house type, size and orientation of the building are perfected; Carrying out deepening model design, splitting theoptimization model into single components, and carrying out shape optimization, steel bar configuration and collision detection on the single components according to splitting of the components; According to the detection result, all the elements are adjusted, the relation among all the elements is further perfected, a component deepening detail drawing is directly obtained through the BIM model,and the drawing should comprise a component size drawing, a pre-buried positioning drawing and a material list table, and an H-dimensional view is constructed. And an intelligent design technology isutilized, so that the construction of the fabricated building is more standardized, process-oriented, automatic and intelligent.
Owner:唐炳贵
Method for generating media file list
InactiveCN102467546AQuick scanEfficient detectionSpecial data processing applicationsFilename extensionComputer science
The invention relates to a method for generating a media file list in an Android system, which is used for providing the media file list for a media file requester, and comprises the following steps: designating a path with media files; obtaining a list of all the files under the path and recording the path as a first file list; filtering the files in the first file list according to media file extensions, and adding the files with matching media file extensions into a second file list; filtering the files in the second file list according to media file characteristic codes, and adding the files with matching media file characteristic codes into the media file list; and providing the media file list for the media file requester. By adopting the technical scheme, the media file list can be generated rapidly and accurately in the Android system and provided for the requester of the media file list.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Flywheel fault identification and adjustment method for rigid spacecraft attitude control system
ActiveCN108762069AImprove toleranceFast and accurate generationAdaptive controlSpacecraft attitude controlClosed loop
The invention discloses a flywheel fault identification and adjustment method for a rigid spacecraft attitude control system, and solves the problem of fault-tolerant control scheme design of the spacecraft attitude control system in the presence of an efficiency loss fault and a control input saturation condition of an actuator or a reaction flywheel. A sliding mode fault estimation observer is designed for the fault attitude system. An estimated value of the actuator efficiency loss fault is obtained by the designed self-adaptive parameter updating algorithm. Then, a attitude fault-tolerantcontroller using the sliding mode control scheme is designed, which can ensure the asymptotic stability of the closed-loop attitude system in the presence of the efficiency damage fault and control input saturation of the actuator. Finally, simulation verifies the effectiveness of the fault-tolerant method of the invention. The method enables a stable attitude of the rigid spacecraft attitude system in the event of the efficiency loss fault and control input saturation of the actuator, and can fully take the uncertainty of the rigid spacecraft model and the effects of external disturbances onthe rigid spacecraft model into account.
Owner:NANJING UNIV OF POSTS & TELECOMM
Report data processing method and apparatus, electronic device, and readable storage medium
ActiveCN108984499AFlexible conversion processEfficient and convenient conversion processText processingSpecial data processing applicationsData contentData mining
Embodiments of the present invention provide a report data processing method and apparatus, an electronic device, and a computer-readable storage medium. The report data processing method includes: receiving an input report data processing request, wherein that report data processing request includes report information and field information to be processed; generating a data dictionary according to report information and / or field information, wherein at least one piece of data content in the data dictionary is data content corresponding to multi-level report code data; when it is determined that the report code data exists in the field information, converting the report code data according to the data dictionary to obtain the data content; providing feedback of report data processing response, the report data processing response containing data content. The embodiment of the invention realizes the conversion process of the multi-level report code data.
Owner:BEIJING 58 INFORMATION TTECH CO LTD
Table display processing method and device
ActiveCN106095961AFast and accurate generationImprove production efficiencySpecial data processing applicationsGraphicsUser input
The invention discloses a table display processing method and device. The method comprises the obtaining step, the search step, the cycle step, the preservation step and the display step; in the obtaining step, a keyword input by a user is obtained; in the search step, one or more associated data tables corresponding to a data table containing the keyword are found in at least one data table according to a pre-configured association relationship, and corresponding data is read in the one or more associated data tables; in the cycle step, the corresponding data serves as the keyword for repeating the search step; in the preservation step, search results are preserved in the search step and the cycle step or after the search step and the cycle step; in the display step, the search results are displayed in a graphic mode. The table display processing method and device solve the technical problems that in the prior art, a generated game numerical value system is low in efficiency, and display of the search results is not visual.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Goods shelf rapid planning method and device in AGV path planning and equipment
PendingCN111752244AReduce planning timeFast and accurate generationTotal factory controlProgramme total factory controlData needsOperations research
The invention discloses a goods shelf rapid planning method and device in AGV path planning, and computer equipment. The method comprises the following steps that the coordinate positions of goods allocation centers at the two ends of a goods shelf and goods shelf parameters are obtained; a shelf model is generated, and shelf positions in the two-dimensional plane space are identified; goods allocation parameters in the shelf model are calculated; and AGV path planning is carried out according to the goods allocation parameters. When the method is used for carrying out shelf planning in AGV path planning, only several pieces of shelf attribute data need to be collected, and the shelf model can be quickly and accurately generated, so that the method is applied to AGV path planning, the shelf planning time is shortened, and the working efficiency is improved.
Owner:SHANDONG LOGISTIC TECH CO LTD
A method and a system for realizing AR scene of a television terminal
InactiveCN109104632ALow costAvoid exceptionSelective content distributionComputer terminalComputer science
Embodiments of the present application provide a method and a system for realizing an AR scene of a television terminal, relating to the augmented reality technology field. The method comprises the following steps: a mobile terminal obtains a real-time scene image; the mobile terminal sends the realistic scene image to the cloud server. The cloud server determines the virtual scene information according to the real scene image. The mobile terminal receives the virtual scene information. The mobile terminal combines the virtual scene information with the real scene image in real time to obtainan AR scene. The AR scene is sent to a television terminal. The method and system for realizing the AR scene provided by the embodiment of the present application can not only quickly and accurately present the AR scene on a television terminal, but also has lower use cost and stronger market adaptability. The method and system for realizing the AR scene provided by the embodiment of the present application not only can quickly and accurately present the AR scene on a television terminal, but also has lower use cost and stronger market adaptability.
Owner:JUHAOKAN TECH CO LTD
Exercise demonstration animation generation method, device, electronic equipment and storage medium
PendingCN110378986APromote generationFast and accurate generationAnimationNeural learning methodsAnimationElectric equipment
The invention provides an exercise demonstration animation generation method, an exercise demonstration animation generation device, electronic equipment and a storage medium. The method comprises thesteps of obtaining an image of an exercise to be animated and demonstrated; obtaining a feature vector of the to-be-animated demonstration exercise; searching in a database, searching for a feature vector matched with the feature vector of the to-be-animated demonstration exercise, and determining a standard exercise corresponding to the matched feature vector in the database as a standard exercise corresponding to the to-be-animated demonstration exercise; obtaining an animation template corresponding to the standard exercises; and generating a demonstration animation corresponding to the to-be-animated demonstration exercise by utilizing the animation template. According to the method, the demonstration animation can be generated by utilizing the animation template of the standard exercise corresponding to the to-be-animated demonstration exercise. The demonstration animation can be simply and quickly generated only by extracting the corresponding animation template for different exercises.
Owner:HANGZHOU DANA TECH INC
Multi-mode constraint rule configuration method and device, equipment and storage medium
ActiveCN114446417AIntuitive and comprehensive configurationOptimizationLaboratory analysis dataProgramming languageAlgorithm
The invention provides a configuration method, device and equipment for a multi-mode constraint rule and a computer readable storage medium, and the method comprises the steps: obtaining a configuration instruction, and entering a rule configuration page based on the configuration instruction; and obtaining a selection instruction for a to-be-selected control in the rule module menu column, displaying the selected rule module in the composite mode flow chart in the constraint rule display area in a first mode based on the selection instruction, and displaying the unselected rule module in a second mode, obtaining a configuration completion instruction for the selected rule module, and displaying an auditing flow chart of the target mode of the current configuration in the constraint rule display area according to the configuration completion instruction and the selected rule module; processing the received historical detection data according to the auditing flow chart of the target mode, and verifying the auditing flow of the target mode according to a processing result; and obtaining an audit constraint rule of the target mode according to the audit flow chart of the qualified target mode.
Owner:SHENZHEN DYMIND BIOTECH
A fine-grained classification method based on meta-learning
InactiveCN109711433AFast and accurate generationSolve the problem of fine-grained classificationCharacter and pattern recognitionData setExternal data
The invention discloses a fine-grained classification method based on meta-learning, which comprises the following steps of: establishing an external data set, dividing the data set into a training set, a verification set and a test set, and enabling sample types of the three sets to be not intersected, and enabling the sample types of the test set to be smaller than that of the training set; Performing data enhancement on samples in the data set; A convolutional neural network is established, the input of the convolutional neural network is a color picture, the output of the convolutional neural network is a category to which the color picture belongs, the length of a classification layer is equal to the number of categories of an external data set, and a loss function adopts softmax loss; Training a fine-grained classification network by adopting the training set; and testing the pre-trained convolutional neural network by using the test set, and carrying out fine tuning on the convolutional neural network according to a test result. According to the method, a good general initialization model can be rapidly generated, so that a good classification effect can be obtained only byusing fewer samples when related but different categories are tested, and the problem that no big data set exists during fine-grained classification is solved.
Owner:SOUTHEAST UNIV +2
Method for parametrically generating multi-strength driving unit
ActiveCN102968527AReduce areaFast and accurate generationSpecial data processing applicationsEngineeringUltimate tensile strength
The invention provides a method for parametrically generating a multi-strength driving unit. The method comprises the following steps of: a) preparing a territory of a unit-strength driving unit, wherein active regions on the two sides of the unit-strength driving unit are configured to be capable of being directly connected; b) receiving the input parameter of the quantity of the unit-strength driving units in the designated multi-strength driving unit; and c) sequentially connecting the unit-strength driving units in the quantity designated by the input parameter to form the territory of the multi-strength driving unit. Since a high-driving-capacity unit is realized through parametrically programmable units, the territory of the unit can be generated by setting a series of input parameters. Moreover, since the active regions in the generated territory are directly connected, compact layout design is obtained.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI
Public opinion topic generation method and system and storage medium
PendingCN112269852AFast and accurate generationAutomated integrationNatural language data processingText database indexingMedicineInternet privacy
The invention discloses a public opinion topic generation method and system and a storage medium, and the method comprises the steps: obtaining public opinion information, extracting a plurality of keywords in the public opinion information, and constructing a keyword library according to the plurality of keywords; analyzing the relevancy between the keyword library and a preset public opinion topic; and updating the corresponding public opinion information to a database corresponding to the public opinion topic according to the relevancy. The keywords are extracted according to the public opinion information to obtain the keyword library, then the relevancy between the keyword library and the public opinion topics is analyzed, and the public opinion information is stored in the database corresponding to the public opinion topic according to the relevancy, so that the public opinion information is automatically integrated into one public opinion topic. The manpower is saved, and the public opinion topic can be quickly and accurately generated, so that the user can timely obtain the public opinion information related to the public opinion topic.
Owner:SHENZHEN ZHONGHONG ONLINE CO LTD
Message sending method and device, computer equipment and medium
PendingCN112274928AFast and accurate generationUnderstand clearlyVideo gamesTerminal equipmentEngineering
The invention provides a message sending method and device, computer equipment and a medium. The method comprises steps that first terminal equipment responds to a first selection operation for a second virtual character, and determines a target prop from at least one prop currently owned by the second virtual character; the first terminal device determines a first prop request message according to a target prop; and the first terminal device sends the first prop request message to the second terminal device, so that the second terminal device outputs the first prop request message. Accordingto the method, the first prop request message can be quickly and accurately generated according to the determined target prop, and the first prop request message is sent to the second terminal device,so teammates holding the second terminal device can understand the requirements of target players more clearly.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
A camera-based automated precision road map generation system and method
PendingCN113034540AFast and accurate generationReduce generation costImage enhancementInstruments for road network navigationPattern recognitionRoad map
Owner:KOREA EXPRESSWAY CORPORATION +1
Auxiliary device for topology identification of low-voltage transformer area and topology identification method
PendingCN114825630AImprove the fine management of line loss and the monitoring level of power theftImprove the level of intelligence and automationAc network circuit arrangementsPower gridTopology identification
The invention relates to an auxiliary device for topology identification of a low-voltage transformer area and a topology identification method, and the auxiliary device comprises a magnetic coupling isolation driving module which is used for generating a pulse driving signal according to a control signal transmitted by a control unit, and outputting the pulse driving signal to a characteristic signal switching module; the characteristic signal switching module is used for generating a characteristic current signal and switching the characteristic current signal to an alternating current power grid; the voltage zero-crossing detection module is used for detecting the position of a voltage zero-crossing point of the alternating-current power grid; the communication module is used for performing data interaction with an upper terminal; the alternating current sampling module is used for sampling a current signal in an alternating current power grid and inputting the current signal to the control unit; the control unit is used for sending a control signal to the magnetic coupling isolation driving module according to an instruction sent by an upper terminal and the voltage zero crossing point position; and whether a characteristic current signal exists in the alternating current power grid is identified, and an identification result is uploaded to an upper terminal.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
A fingerprint-based corpus full-text retrieval method and system
ActiveCN110704645BFast and accurate generationBit by bit operation is efficientCharacter and pattern recognitionText database indexingPattern recognitionData mining
A method for full-text retrieval of a corpus based on fingerprints, comprising: adopting a parallel method, constructing fingerprints for documents to be checked based on a distance graph method, and generating a fingerprint index; One or more fingerprints with the largest fingerprint similarity of the document are retrieved; the document corresponding to the fingerprint is the retrieval result for the document to be checked. The technical solution provided by the present invention establishes a fingerprint index based on a distance map, uses bit-by-bit "AND" operation to calculate the similarity of fingerprints, and uses a parallel method for retrieval, which can accurately and comprehensively describe the structure and content of documents, and improves full-text retrieval Efficiency and accuracy, low requirements for computer hardware, strong applicability, and easy promotion.
Owner:中国人民解放军军事科学院评估论证研究中心 +2
Method, device, device and storage medium for configuring multi-mode constraint rules
ActiveCN114446417BIntuitive and comprehensive configurationOptimizationLaboratory analysis dataProcessingDatabase
Owner:SHENZHEN DYMIND BIOTECH
Text data processing method and device, equipment and medium
PendingCN114358025AEliminate semantic differencesFast and accurate generationNatural language translationCharacter and pattern recognitionText corpusEngineering
The embodiment of the invention provides a text data processing method and device, equipment and a medium, the method relates to the field of artificial intelligence, and the method comprises the following steps: obtaining a first text pair and a second text pair, obtaining a first sub-text from the first text pair, and obtaining a second sub-text from the second text pair; determining an editing distance between the first sub-text and the second sub-text, if the editing distance meets a similarity condition, generating a first target sub-text which is associated with the semantic information of the first sub-text and belongs to a third language type, and generating a second target sub-text which is associated with the semantic information of the second sub-text and belongs to a second language type; and generating a text sample pair according to the first text pair, the second text pair, the first target sub-text and the second target sub-text. By adopting the method and the device, the text sample pair formed by different language types can be generated, so that the corpus quantity of the corpus can be increased while the quality of the corpus is ensured.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Column entry list generating method and device
ActiveCN109561353AFast and accurate generationSelective content distributionSoftware engineeringTime difference
The invention discloses a column entry list generating method and device, which relate to the field of data processing and mainly solve the problems of low efficiency and low accuracy of manual adjustment of a playback entry combination in the prior art. The method comprises steps: the total playback time of to-be-played entries in the column is determined; the total playback time of must-play entries in alternative entries is determined; the time difference between the total playback time of to-be-played entries and the total playback time of must-play entries is calculated, and the total playback time of to-be-played select-to-play entries in the column is obtained; select-to-play entries with the playback time sum meeting the total playback time of the select-to-play entries are selected from the alternative entries; and based on the must-play entries and the selected select-to-play entries, a to-be-played column entry list is generated. The method and the device disclosed in the invention can be widely applied to a scene of generating or adjusting the column entry list.
Owner:BEIJING GRIDSUM TECH CO LTD
A Method for Accurately Calculating the Morphological Changes of Gully Heads and Gully Walls
InactiveCN102968470BFast and accurate generationEasy to operateSpecial data processing applicationsThree-dimensional spaceLandform
The invention discloses a method for accurately calculating morphology change of a gully head and a gully wall of a gully with a washing hole. The method comprises the following steps of: firstly, importing the determined gully terrain grid data into GIS (Geographic Information System) software and setting a coordinate projection system; secondly, cutting the terrain data of the gully into three parts according to a water collecting area, a gully wall and a gully bed boundary; importing terrain data of the gully wall into a file which can execute data operation and respectively rotating spatial coordinates around a Z axis and an X axis according to the certain angle; secondarily importing the rotated gully wall data into the GIS software and extracting a boundary point position of the gully wall in a GIS software environment to generate a face file; then generating TIN (Triangulated Irregular Network) by using the rotated space point position and the boundary file; converting the TIN into a DEM (Digital Elevation Model) with proper size of grids; and subtracting the DEMs at different stages to finally obtain the terrain change processes of different stages. The method disclosed by the invention can be used for generating the DEM accurately and quickly, is simple in operation and does not need complex three-dimensional space conversion operation.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI
Method and device for generating column entry list
ActiveCN109561353BFast and accurate generationSelective content distributionAlgorithmComputer engineering
The invention discloses a method and device for generating a column entry list, and relates to the field of data processing. The invention mainly solves the problems of low efficiency and low accuracy in the prior art when manually adjusting the combination of playing items. The method of the present invention includes: determining the total playing time of the items to be played in the column; determining the total playing time of the must-play items in the alternative items; calculating the total playing time of the items to be played and the total playing time of the required items The difference in duration is to obtain the total playing duration of the optional broadcast entry to be broadcast in the column; select the optional broadcast entry whose sum of playing duration satisfies the total playing duration of the optional broadcast entry from the alternative entries; based on the Describe must-broadcast items and selected optional-broadcast items to generate a list of program items to be played. The present invention can be widely applied in the scene of generating or adjusting a column entry list.
Owner:BEIJING GRIDSUM TECH CO LTD
Apparatus for measuring elevations of the surface of a rotating body
ActiveCN111907211BAvoid damageMeasuring finePrinting platesUsing optical meansMeasurement devicePrinting press
The invention relates to a method for measuring a surface (14) of a rotating body (6) configured for a cylinder (15), roller (15), sleeve (3) or printing plate (5) of a printing press (8) A device for a raised portion (13) of, for example, a flexographic printing plate, comprising a first motor (7) and a measuring device (18) for rotating a rotor (6) around an axis of rotation (22), the device being characterized in that , the measuring device (18) comprises at least one radiation source (19) and at least one area camera (21) for contactless measurement. Preferably, the measuring device (18) further comprises a reference object (30) for contactless measurement, for example a wire tensioned axially parallel; and a second motor (29) and if necessary a further second motor (29b ) for enabling adjustment of the measuring device (18) and / or the reference object perpendicular to the axis of rotation (22). The device enables fast and highly accurate measurement of raised features, such as flexographic printing dots.
Owner:HEIDELBERGER DRUCKMASCHINEN AG
Solid state amplifier parallel overload protection control system and control method of the same
PendingCN107678339ASolve the problem of single measures for overloaded policyholdersQuick and accurate controlProgramme controlComputer controlVoltage pulseMicrowave
The invention relates to a solid state amplifier parallel overload protection control system and a control method of the same, for solving the problem that in the prior art, the solid state amplifierparallel overload protection control system cannot realize parallel interactive overload protection of two types of data. The solid state amplifier parallel overload protection control system generates direct and indirect effect on a control signal of a coaxial RF switch through a low voltage controller, and an indirect control signal acts on a switch controller when direct signal control fails orthe output power is overloaded, and then a generated voltage pulse signal acts on the coaxial RF switch. The solid state amplifier parallel overload protection control system has the advantages of being simple in structure, being able to perform hardware programming, and realizing accurate and quick control. The solid state amplifier parallel overload protection control system can be widely applied to the microwave field.
Owner:安德信微波设备(南京)有限公司
A Method of Parametrically Generating Multiple Intensity Driver Units
ActiveCN102968527BReduce areaFast and accurate generationSpecial data processing applicationsEngineeringUltimate tensile strength
The invention provides a method for parametrically generating a multi-strength driving unit. The method comprises the following steps of: a) preparing a territory of a unit-strength driving unit, wherein active regions on the two sides of the unit-strength driving unit are configured to be capable of being directly connected; b) receiving the input parameter of the quantity of the unit-strength driving units in the designated multi-strength driving unit; and c) sequentially connecting the unit-strength driving units in the quantity designated by the input parameter to form the territory of the multi-strength driving unit. Since a high-driving-capacity unit is realized through parametrically programmable units, the territory of the unit can be generated by setting a series of input parameters. Moreover, since the active regions in the generated territory are directly connected, compact layout design is obtained.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI
The table shows the processing method and device
ActiveCN106095961BFast and accurate generationImprove production efficiencySpecial data processing applicationsDatabase indexingGraphicsUser input
The invention discloses a table display processing method and device. The method comprises the obtaining step, the search step, the cycle step, the preservation step and the display step; in the obtaining step, a keyword input by a user is obtained; in the search step, one or more associated data tables corresponding to a data table containing the keyword are found in at least one data table according to a pre-configured association relationship, and corresponding data is read in the one or more associated data tables; in the cycle step, the corresponding data serves as the keyword for repeating the search step; in the preservation step, search results are preserved in the search step and the cycle step or after the search step and the cycle step; in the display step, the search results are displayed in a graphic mode. The table display processing method and device solve the technical problems that in the prior art, a generated game numerical value system is low in efficiency, and display of the search results is not visual.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Active fault-tolerant control method for flexible spacecraft based on dynamic output feedback control
ActiveCN106094514BImprove toleranceReduce dimensionalityAdaptive controlSpacecraft attitude controlDynamic equation
The invention discloses a flexible spacecraft active fault tolerant control method based on dynamic output feedback control, which belongs to the field of spacecraft attitude control. The method comprises the steps that a dynamic equation of a flexible spacecraft attitude control system is transformed into a general state space equation; a fault model with additive sensor measurement offset is established; a fault detection and identification module composed of an unknown input observer and a filter is established; real-time detection and on-line estimation are carried out on unknown sensor fault; and a fault tolerant controller based on dynamic output feedback is designed based on acquired fault estimation information. According to the invention, when a flexible spacecraft can normally reach an expected posture in the case of an additive sensor measurement offset fault; the influence of disturbance generated by modeling uncertainty and flexible accessory is considered in a design process; and a fault diagnosis and identification module and the fault tolerant controller can be independently designed, and can be easily realized by a project.
Owner:NANJING UNIV OF POSTS & TELECOMM
A High-Level Synthetic Scheduling Method Based on Linear Delay Model
ActiveCN105005638BGenerate accuratelySolve quickly and accuratelySpecial data processing applicationsControl dataDatapath
The invention discloses a high-level comprehensive dispatching method based on a linear delaying model. The high-level comprehensive dispatching method comprises: after acquiring input circuit description, constructing a control data flow diagram; clustering operation calculation in the control data flow diagram and establishing a corresponding delaying model for each type of operation calculation; carrying out delay estimation on the operation calculation based on the delaying model; calculating delaying information of any data path in the control data flow diagram; marking the calculated delaying information into the control data flow diagram, and constructing a dispatching diagram according to the control data flow diagram with the delaying information; and dispatching the dispatching diagram by adopting a difference constrained system dispatching algorithm to obtain a dispatching result. According to the high-level comprehensive dispatching method based on the linear delaying model, disclosed by the invention, the accuracy of the estimation is guaranteed by using the linear delaying model, and algorithm time complexity, namely polynomial time complexity, is reduced; a target function can be rapidly and accurately solved to obtain an accurate result, so that the whole dispatching result is more superior, and furthermore, a hardware circuit structure can be more rapidly and accurately generated.
Owner:SYSU CMU SHUNDE INT JOINT RES INST +1
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