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52results about How to "Improving Simulation Test Efficiency" patented technology
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Soil slope water flow erosion resistance simulation test method and device
ActiveCN106290800AIncrease the time to gatherReduce wasteInvestigating moving fluids/granular solidsEarth material testingSoil scienceMaximum depth
The invention relates to a soil slope water flow erosion resistance simulation test method and device. The device comprises a liftable slope simulation device, a sheetflood scouring simulation device, a water and soil collecting device, a flow velocity determining device and a slope surface form camera device. According to the test method, the water flow is controlled, surface flow and seepage are formed, and sheetflood water, seepage water and sediment quantity formed by scouring slopes by sheetflood water are collected. The flow, the flow velocity, the erosion depth, the sand yield and the like of the water flow are measured quantitatively. Compacted soil is soaked in water until saturation for simulation, the efficiency of an indoor simulation test on slope scouring is improved, the test period is shortened, the test result proves the maximum depth of a slope erosion gully and the change rule of the sand yield with time, discloses the relation between the water flow erosion capacity of catchment behind slopes and the slope length, gradient and time and provides a basis for prediction of the water flow erosion scale and the need of slope protection and reinforcement. The device is simple in structure, convenient to operate and suitable for measurement of soil mechanics parameters of slope soil mass.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Hardware-in-the-loop simulation testing system of complete vehicle controller
ActiveCN103186101ARealize simulation testImproving Simulation Test EfficiencySimulator controlTest efficiencyEngineering
The invention provides a hardware-in-the-loop simulation testing system of a complete vehicle controller, and relates to a simulation technology, in particular to a simulation testing technology of a complete vehicle controller. The hardware-in-the-loop simulation testing system of the complete vehicle controller is used for improving the testing efficiency of the complete vehicle controller and comprises dummy operation equipment, simulation equipment, running monitoring equipment and simulation monitoring equipment, wherein the simulation equipment is connected with the dummy operation equipment, the complete vehicle controller subjected to simulation testing, and the simulation monitoring equipment respectively, and the running monitoring equipment is connected with the complete vehicle controller subjected to the simulation testing. The system has a real-time property and can observe the characteristics in a simulation testing process at any time, so that the hardware-in-the-loop simulation testing efficiency of the complete vehicle controller is improved.
Owner:ZOOMLION HEAVY IND CO LTD
Drum device of indoor tyre testing machine
The invention discloses a drum device of an indoor type testing machine. The drum device is characterized by comprising a smooth steel base drum, a plurality of modularized road simulation units and a plurality of dynamic balance compensation units, wherein a spindle mounting hole is arranged in the centre of the smooth steel base drum axially; the modularized road simulation units are respectively detachably arranged on outer surface of the circumferential surface of the smooth steel base drum, and the modularized road simulation units are arranged in an end-to-end connecting manner; and the dynamic balance compensation units are respectively detachably arranged on the inner surface of the circumferential surface of the smooth steel base drum, and the dynamic balance compensation units are in dynamic balance compensation matching with the modularized road simulating units. Therefore, the drum device integrates road spectrum and road simulation in a proving ground of the modularized road simulation units and dynamic balance compensation of the dynamic balance compensation units, thereby simulating a tyre test in the proving ground.
Owner:汕头市浩大轮胎测试装备有限公司
Programmable test service-based creation method and apparatus
ActiveCN106294113AChanging defects that cannot use the same test codeImproving Simulation Test EfficiencySoftware testing/debuggingSoftware engineeringTest requirements
The invention discloses a programmable test service-based creation method and apparatus. The method comprises the steps of receiving a code corresponding to test environment information by a test platform; compiling the code; determining a service type corresponding to the test environment information according to the compiled code; and releasing the compiled code according to a preset release mode corresponding to the service type, thereby processing different types of test requests. Through the method, differing from a test code and business code binding and coupling mode in the prior art, a developer can not only search for released and suitable codes to perform simulation testing but also perform testing on other business services with the same test scenes according to the test environment information corresponding to the released codes, so that the defect that different business services with the same running scenes cannot use the same test code in the prior art is overcome and the simulation testing efficiency under the condition of a large amount of development tests is effectively improved.
Owner:ADVANCED NEW TECH CO LTD
Simulation test platform and method and storage medium
ActiveCN112835806AGuaranteed reliabilityDiversity guaranteedSoftware testing/debuggingDesign optimisation/simulationVehicle dynamicsSimulation
The embodiment of the invention discloses a simulation test platform and method and a storage medium. Information is transmitted through a test management module, a virtual scene module, a vehicle module, a data conversion interface module and an automatic driving system module, simulation testing is carried out, functions of all the modules are verified, whether all the modules in a simulation testing platform work normally or not is determined, and the reliability of a test result of an automatic driving vehicle is guaranteed; the simulation test is carried out based on the virtual scene, the vehicle dynamics model and the test case, the method is suitable for various complex scenes and complex models, and the simulation test efficiency is high; moreover, on the basis of the information transmitted by the CAN message, the in-loop simulation test is carried out, simulation test can be carried out on various CAN message signals in the automatic driving vehicle, and the comprehensiveness and reliability of the test result of the automatic driving vehicle are ensured.
Owner:FAW JIEFANG AUTOMOTIVE CO
Hardware-in-the-loop simulation test system for vehicle controller
ActiveCN103186101BRealize simulation testImproving Simulation Test EfficiencySimulator controlTest efficiencyHardware-in-the-loop simulation
The invention provides a hardware-in-the-loop simulation testing system of a complete vehicle controller, and relates to a simulation technology, in particular to a simulation testing technology of a complete vehicle controller. The hardware-in-the-loop simulation testing system of the complete vehicle controller is used for improving the testing efficiency of the complete vehicle controller and comprises dummy operation equipment, simulation equipment, running monitoring equipment and simulation monitoring equipment, wherein the simulation equipment is connected with the dummy operation equipment, the complete vehicle controller subjected to simulation testing, and the simulation monitoring equipment respectively, and the running monitoring equipment is connected with the complete vehicle controller subjected to the simulation testing. The system has a real-time property and can observe the characteristics in a simulation testing process at any time, so that the hardware-in-the-loop simulation testing efficiency of the complete vehicle controller is improved.
Owner:ZOOMLION HEAVY IND CO LTD
Internet of Vehicles communication simulation method, system and platform and computer readable storage medium
InactiveCN110535863AReduce workloadImproving Simulation Test EfficiencyData switching networksCommunications securityState parameter
The invention provides an Internet of Vehicles communication simulation method, system and platform and a computer readable storage medium. The method comprises the steps of obtaining an Internet of Vehicles communication security detection instruction for a test object; initiating a simulation attack to the test object according to the Internet of Vehicles communication security detection instruction; obtaining an initial state parameter and a behavior rule of the test object; according to the initial state parameter and the behavior rule of the test object, calling a corresponding simulationdefense behavior feature in a behavior feature database in the process that the test object responds to the simulation attack; executing a simulation defense function corresponding to the simulationdefense behavior feature for the test object; and generating a corresponding detection log according to the real-time monitoring result of the Internet of Vehicles communication simulation platform. According to the technical scheme, the workload of safety detection in the development and maintenance process of the Internet of Vehicles is reduced, the labor cost and the time cost are saved, and the simulation test efficiency of the Internet of Vehicles is improved.
Owner:北京先勤科技有限公司
System and method for simulating Ieee1588 module in OTN (Optical Transport Network)
ActiveCN107124241AMeet Simulation NeedsReduce maintenance difficultyTime-division multiplexData switching networksMultiplexingComputer module
Owner:FENGHUO COMM SCI & TECH CO LTD +1
Simulation method and device for virtual tasks in sandbox environment under NUMA architecture
InactiveCN107193636AImproving Simulation Test EfficiencySoftware simulation/interpretation/emulationOperating systemTest set
The invention discloses a simulation method and device for virtual tasks in a sandbox environment under an NUMA architecture. The method comprises the steps that based on tasks in a preset task test set, corresponding task parameters are adjusted to synthesize the virtual tasks of a specific type or virtual task combinations composed of the tasks of multiple types; the tasks of multiple types and multiple task combinations running simultaneously are contained in the task test set; the virtual tasks or the virtual task combinations are run in the sandbox environment, and fingerprints and scheduling policies corresponding to all the virtual tasks are obtained and stored into an experience database; and configuration of the sandbox environment is the same as configuration of a production environment. Obviously, through the simulation method and device, all the tasks in the needed types can be run as soon as possible in the sandbox environment, the task running conditions are determined, the corresponding fingerprints and scheduling policies under all the types are obtained, and the efficiency of a simulation test is improved.
Owner:SANGFOR TECH INC
Simulation test method and device
InactiveCN112684720AValid testImproving Simulation Test EfficiencySimulator controlGeographical information databasesSimulationTraffic flow
The invention discloses a simulation test method and device. The method comprises the steps that a simulation platform can obtain a preset electronic map, builds a simulation environment corresponding to the electronic map, and then can build a to-be-tested simulation vehicle in the simulation environment; and according to the preset traffic flow density and the state data of the simulation vehicle in the simulation environment, simulation obstacles located in the set range of the simulation vehicle are constructed in the simulation environment, and the number of the simulation obstacles located in the set range of the simulation vehicle is in positive correlation with the traffic flow density. The simulation platform can carry out simulation test on the simulation vehicle in the simulation environment according to the constructed simulation obstacles located in the set range of the simulation vehicle, and compared with the prior art, the method has improved simulation test efficiency.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD
Vehicle lamp control simulation test method and system
InactiveCN110850843AFast iterationImprove real-time performanceProgramme controlElectric testing/monitoringSimulationTest scene
The invention provides a vehicle lamp control simulation test method and system, and the method comprises the following steps: setting a simulation scene, obtaining the related information of a targetobject based on the simulation scene, and generating a CAN message; performing operation on the CAN message to generate a control instruction for the vehicle lamp; when a simulation test instructionis received, controlling the light output of the vehicle lamp according to the vehicle lamp control instruction. The method is high in real-time performance, the quick iteration of the control algorithm is easy to realize, a large number of test scene designs can be conveniently carried out, a complex scene can be designed in a targeted manner to optimize the control algorithm, the simulation testefficiency is improved, and meanwhile, the development cost is saved.
Owner:BEIJING HAINACHUAN AUTOMOTIVE PARTS
Simulation test method and device
ActiveCN111830944AAvoid duplicationReduce repetitionElectric testing/monitoringSimulationSimulation test
The embodiment of the invention provides a simulation test method and device. The method comprises steps that a first simulation module determines a first test parameter based on a user operation, andgenerates a first simulation signal according to the first test parameter; the first simulation module sends a first test parameter to the second simulation module; the second simulation module determines a second test parameter according to the first test parameter and generates a second simulation signal according to the second test parameter; and the first simulation module sends the first simulation signal to the train control center, and the second simulation module sends the second simulation signal to the train control center so as to carry out simulation test on the train control center. Thus, a user only needs to operate the first simulation module once, the second simulation module can still determine the second test parameter under the condition that no user operation exists, then the second simulation signal is generated and sent to the TCC, repeated operation of the user can be avoided, and simulation test efficiency is improved.
Owner:卡斯柯信号(北京)有限公司
Simulation test method for launching vehicle control system
InactiveCN107272668AExtend build timeEasy to carry out testing workElectric testing/monitoringControl systemWork flow
The invention discloses a simulation test method for a launching vehicle control system. The simulation test method comprises the following steps of setting up a simulation test environment, performing testing during the normal operation of a simulation test platform and performing testing during the abnormal operation of the simulation test platform. On the basis of the above technical schemes of the invention, a variety of working flows of a launching vehicle can be simulated, and the working flows can comprise launching vehicle supporting leg stretching oil cylinder simulation, supporting leg folding oil cylinder simulation, launching tube erection simulation and launching tube withdraw and leveling simulation. With the simulation test method for the launching vehicle control system of the invention adopted, hardware equipment input and simulation test time can be greatly decreased. The simulation test method has the advantages of good real-time communication performance, high portability, high universality, easiness in adjustment according to needs and the like.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1
AFDX-bus-based virtual terminal configuration method and device
ActiveCN108616387AReduce workloadAvoid multiple secondary developmentBus networksVirtual terminalComputer science
The invention discloses an AFDX-bus-based virtual terminal configuration method and device. The concept of the virtual terminal is put forward. At least one virtual terminal is virtualized in a simulation test scene. The configuration information of the virtual terminal in the simulation test scene is written in a configuration file. The configuration file is traversed and all the configuration information in the configuration file is ensured to be written in an iterative container, and the iterative container is traversed and the configuration information of the virtual terminal which is notwritten in the virtual link master iterative container is determined as the under configuration information. The simulation test hardware is configured according to the configuration information. Multi-scene simulation testing can be performed in one simulation board card or equipment through configuration of different virtual terminals.
Owner:BEIJING RUNKE GENERAL TECH
Turbine blade forming material long-time service condition simulation test device
PendingCN114354334AExtended service lifeEnsure safetyMaterial strength using tensile/compressive forcesAlloy substrateEngineering
The invention discloses a long-time service condition simulation test device for a material for forming a turbine blade. The long-time service condition simulation test device comprises a creep testing machine, a sample assembly, a cooling atmosphere simulation system and an acting atmosphere simulation system, the sample assembly is clamped on the creep testing machine and mainly comprises a sample body, an outer pipe, an upper clamp and a lower clamp, an alloy base material of the sample body is made of a high-temperature alloy material to be tested, an inner hole of the sample body forms a cooling atmosphere simulation cavity, and a working atmosphere simulation cavity is formed between the sample body and the outer pipe; the cooling atmosphere simulation system is used for conveying cooling gas with required pressure, flow and temperature to the cooling atmosphere simulation cavity; the acting atmosphere simulation system is used for conveying fuel gas with required pressure, flow and temperature to the acting atmosphere simulation cavity. According to the invention, the long-time creep property of the material for forming the turbine blade can be tested under the coupling action of factors such as heat, force and chemical factors in the long-time service process, and the service condition of the formed turbine blade in a gas turbine can be truly reflected.
Owner:DONGFANG TURBINE CO LTD
Navigation simulation test method and system
InactiveCN119294128AEnsure data accuracyreduce workloadDesign optimisation/simulationSpecial data processing applicationsTesting MethodsNaval architecture
The invention provides a navigation simulation test method and system, and is applied to the technical field of ship engineering, and the method comprises the steps: obtaining the state data of a ship, a target ship state list, and the number of target scenes, respectively extracting list data from a target ship distance list, a target ship speed list and a target ship course list in the target ship state list, and combining the list data as a target ship state; according to the state of the ship and the state of the target ship, the position of an actual collision point of the ship and the target ship is obtained; under the condition that the position of the actual collision point meets a specific condition, adding the state data of the ship and the state data of the target ship as a group of scene data into a simulation test list; converting the simulation test list into a simulation test file under the condition of traversing possible combinations of all target ship state data; based on the simulation test file and the target scene number, a ship navigation simulation test is carried out, a simulation test result is generated, the simulation test efficiency can be improved, and the test result is more objective and comprehensive.
Owner:SHANGHAI ZHONGCHUAN SDT-NERC CO LTD
Automatic driving simulation test method, device and equipment and computer readable medium
ActiveCN114357814AAvoid the problem of exceeding the demand setting intervalAvoid out-of-scope problemsVehicle testingInternal combustion piston enginesSource Data VerificationVehicle detection
The embodiment of the invention discloses an automatic driving simulation test method, device and equipment and a computer readable medium. A specific embodiment of the method comprises the following steps: acquiring current vehicle detection information; performing obstacle detection on the road image to obtain obstacle detection information; based on preset simulation test data, performing data verification on the obstacle detection information and the obstacle sensing information to obtain an obstacle data verification result and obstacle target detection information; based on preset simulation test data, performing data verification on the current vehicle sensing information to obtain a current vehicle data verification result and current vehicle target detection information; performing simulation test on the obstacle target detection information and the current vehicle target detection information to obtain a target test result; and generating a simulation test result according to the obstacle data verification result, the current vehicle data verification result and the target test result. According to the embodiment, the simulation test efficiency can be improved.
Owner:禾多科技(广州)有限公司
Simulation test model training method and device
PendingCN121960093AImproving Simulation Test Efficiencyimprove accuracyDesign optimisation/simulationNuclear powerManual testing
The invention provides a training method and device of a simulation test model, and relates to the technical field of nuclear power simulation. The method comprises the following steps: acquiring historical test operation sequence information and historical test result information in a historical test procedure; acquiring feature information of the nuclear power plant simulation system; the historical test operation sequence information and the historical feature information are subjected to feature fusion and then input into a simulation test model, and first test result information is obtained; and training the simulation test model according to the historical test result information and the first test result information. Through training, the simulation test model learns to obtain the capability of predicting the test result corresponding to the test operation sequence information based on the characteristic information of the system, the method can adapt to different states of the nuclear power plant simulation system, and the test result is accurately predicted. The efficiency, accuracy and adaptability of simulation testing of the nuclear power plant simulation system are improved, the intelligent level of testing is improved, and therefore the workload of manual testing is reduced.
Owner:STATE POWER INVESTMENT CORPORATION RESEARCH INSTITUTE +1
Automatic driving simulation test method and system based on element correlation
ActiveCN114398254BImproving Simulation Test EfficiencySoftware testing/debuggingSimulation testingTest scene
The present invention relates to the field of autonomous driving technology, and provides an autonomous driving simulation test method and system based on element correlation. The method comprises: combining environmental elements according to an interactive unit set in environmental attributes to obtain a first correlation set including at least two environmental elements; determining a behavior element set matching the first correlation set as a second correlation set according to an interactive unit set in a behavior attribute; generating relevant test scenarios, and executing autonomous driving simulation tests to obtain test results. The present invention combines environmental elements and behavior element sets with correlation through an interactive unit set, and generates relevant test scenarios for autonomous driving simulation tests based on environmental elements and behavior element sets with correlation, which can exclude invalid scenarios and repeated scenarios and improve the efficiency of simulation tests.
Owner:JILUO TECH (SHANGHAI) CO LTD
A fast track simulation system and method based on off-line data
ActiveCN111310363BGuaranteed reliabilityShorten Semi-Physical Simulation Test TimeDesign optimisation/simulationTest efficiencyReal-time simulation
The invention discloses a fast track simulation system and method based on off-line data, which includes: using the result data of on-track actual measurement or test simulation, and according to the track control requirements, a 1:1 semi-physical simulation test is performed on the track control process , for the orbit control transition process such as the stable stage, the method of super real-time fast simulation is adopted. Through the stage division of the orbit control process, the semi-physical simulation test resources are concentrated in the orbit control stage, and the ultra-real-time simulation is concentrated in the orbit control waiting stage, which not only ensures the continuity of the test, but also improves the long-term orbit simulation test. efficiency.
Owner:SHANGHAI AEROSPACE CONTROL TECH INST
A simulation test method and device
ActiveCN111830944BAvoid duplicationReduce repetitionElectric testing/monitoringSimulationSimulation test
Embodiments of the present invention provide a simulation test method and device, the method comprising: the first simulation module determines the first test parameters based on user operations, and generates a first simulation signal according to the first test parameters; The module sends the first test parameter; the second simulation module determines the second test parameter according to the first test parameter, and generates the second simulation signal according to the second test parameter; the first simulation module sends the first simulation signal to the train control center, and The second simulation module sends the second simulation signal to the train control center to perform a simulation test on the train control center. In this way, the user only needs to operate the first simulation module once, and the second simulation module can still determine the second test parameters without user operation, and then generate the second simulation signal and send it to TCC, which can avoid repeated operations by the user , improve the simulation test efficiency.
Owner:卡斯柯信号(北京)有限公司
Test method for improving simulation test efficiency in automatic driving demand verification
PendingCN113868766ASpeed up the testing processImprove model simulation test efficiencyGeometric CADVehicle testingRequirements verificationVirtual test
The invention discloses a test method for improving simulation test efficiency in automatic driving demand verification. The test method comprises the following steps: configuring a host, a server and a plurality of slaves; configuring a test case list needing to be executed on the host according to the prepared test plan, wherein the host sends the test case list to the server; enabling the host to judge whether the slave is available or not according to a slave state log recorded on the server, and if so, setting a slave machine to be available in a slave list; otherwise, setting the slave machine list as unavailable in the slave machine list list; counting available slave machines to form a node list; enabling the host to judge whether the nodes are idle or not according to slave state logs recorded on the server, if so, enabling the host to allocate a single test task to the slave corresponding to the idle nodes, enabling the slave machines to receive the test task and executes the test task, and saving a simulation test result in the server. The test process of the intelligent driving virtual test can be accelerated, the model simulation test efficiency is improved, the test period is shortened, and the test cost is reduced.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
A method and device for creating a programmable test service
ActiveCN106294113BChanging defects that cannot use the same test codeImproving Simulation Test EfficiencySoftware testing/debuggingProgramming languageTest platform
The invention discloses a programmable test service-based creation method and apparatus. The method comprises the steps of receiving a code corresponding to test environment information by a test platform; compiling the code; determining a service type corresponding to the test environment information according to the compiled code; and releasing the compiled code according to a preset release mode corresponding to the service type, thereby processing different types of test requests. Through the method, differing from a test code and business code binding and coupling mode in the prior art, a developer can not only search for released and suitable codes to perform simulation testing but also perform testing on other business services with the same test scenes according to the test environment information corresponding to the released codes, so that the defect that different business services with the same running scenes cannot use the same test code in the prior art is overcome and the simulation testing efficiency under the condition of a large amount of development tests is effectively improved.
Owner:ADVANCED NEW TECH CO LTD
Simulation data processing method, device and storage medium
ActiveCN118555401BImproving Simulation Test EfficiencySave time and costImage memory managementDesign optimisation/simulationImaging processingAcquisition apparatus
The present disclosure provides a simulation data processing method, device and storage medium, which relate to the field of image processing technology, and in particular to the technical fields of autonomous driving, assisted driving, automatic parking and smart transportation. The specific implementation scheme is: splitting N0 channels of video compression data used for simulation testing into N1 groups, and the N0 channels of video compression data are used to simulate the environmental pictures captured by N0 acquisition devices in the vehicle from different acquisition perspectives in the same period of time; sending the i-th group in the N1 groups to the i-th decompression module in the N1 decompression modules, so as to use the N1 decompression modules to obtain the decompressed N0 simulation images for simulating the environmental pictures of the vehicle at the same time point; through the N1 decompression modules, sending the N0 simulation images belonging to the same time point to N2 boards, so as to use the N2 boards to send the simulation images belonging to the same time point to the vehicle for simulation testing.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
Simulation test platform and simulation test method for energy storage battery management system
PendingCN119440971AImproving Simulation Test EfficiencyImprove test efficiencyElectrical testingHardware monitoringReal-time simulationElectrical battery
The invention relates to a simulation test platform for an energy storage battery management system. The platform comprises an energy storage system real-time simulation module, an interface protocol conversion module and a battery management control module. The energy storage system real-time simulation module is used for carrying out real-time simulation on the energy storage system and sending a real-time simulation result to the interface protocol conversion module through a high-speed communication protocol, and the interface protocol conversion module is used for converting the real-time simulation result into a target real-time simulation result which can be recognized by the battery management control module and sending the target real-time simulation result to the battery management control module. The target real-time simulation result is sent to the battery management control module, and the battery management control module is used for responding to the target real-time simulation result, generating a battery management control message and sending the battery management control message to the interface protocol conversion module; and the interface protocol conversion module feeds back the battery management control message to the energy storage system real-time simulation module through a high-speed communication protocol. By adopting the platform, the simulation test efficiency can be improved.
Owner:CONTEMPORARY AMPEREX FUTURE ENERGY RES INST (SHANGHAI) LTD +1
Mooring cable sheath wear test device
PendingCN119147407AReduce monitoring frequencygood application effectInvestigating abrasion/wear resistanceMechanical engineeringMooring line
The invention discloses a mooring cable sheath wear test device, which comprises a box body, a seabed is laid in the box body, the seabed comprises a fine sand grain layer, a medium sand grain layer and a coarse sand grain layer which are laid in sequence, and a first slide way and a second slide way are horizontally arranged on two sides of the box body respectively. The mooring cable is erected between the first slide way and the second slide way and slides back and forth along the first slide way and the second slide way, and the mooring cable is in contact friction with the fine sand layer, the medium sand layer and the coarse sand layer so as to measure the abrasion degree of the mooring cable. According to the mooring cable sheath wear test device provided by the invention, the seabed is laid in the box body, so that the wear frequency and frequency between the mooring cable and the seabed are obtained, and the wear amount of the mooring cable in the service life cycle is evaluated, thereby playing a reference role in later use, maintenance and repair of the mooring cable; meanwhile, the monitoring frequency in the mooring cable application process can be reduced, the corrosion risk is reduced, the structure is simple, the test efficiency is high, and the overall mooring cable application performance is improved.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Method and system for field simulation test of digital TV
ActiveCN107295331BImproving Simulation Test EfficiencyTelevision systemsSelective content distributionAcquisition apparatusEngineering
The invention relates to the technical field of digital televisions, and particularly relates to a simulation test method and a system for the digital television field. The method comprises the steps of receiving a field simulation test request from a client, wherein the field simulation test request comprises the to-be-tested area information; judging whether the code stream information of the to-be-tested area is stored in a server or not; if not, sending a collection instruction to code stream collection equipment in the to-be-tested area and controlling the code stream collection equipment to collect the code stream information of the to-be-tested area; receiving the code stream information collected by the code stream collection equipment and sending the code stream information to the client to enable the client to conduct the field simulation test. According to the invention, the code stream collection equipment in each area can be remotely controlled, and the real-time code stream information is acquired. Meanwhile, the field simulation test on digital televisions at different places is enabled, and the simulation test efficiency of digital televisions is improved.
Owner:深圳前海茂佳软件科技有限公司
Test method, test system, equipment and readable storage medium
PendingCN113806154AShorten Simulation Test TimeImproving Simulation Test EfficiencyFaulty hardware testing methodsComputer aided designSimulationReliability engineering
The invention provides a test method, a test system, equipment and a readable storage medium, and the method comprises the steps: generating a first test instruction which is used for controlling the execution of a first test on a designed test case; obtaining a test log generated in the execution process of the first test and analyzing the test log; determining whether a second test instruction is generated or not according to the analysis result, wherein the second test instruction is used for controlling execution of a second test on the designed test case, and the test result of the second test is different from the test result of the first test. That is to say, the test log does not need to be analyzed manually, whether the second test instruction is generated or not is determined according to the analysis result, the test log is analyzed automatically, and whether the second test instruction is generated or not is determined automatically according to the analysis result of the test log. Whether the second test is executed or not is automatically determined according to the analysis result of the test log, so that the simulation test time can be shortened, and the simulation test efficiency can be improved.
Owner:HYGON INFORMATION TECH CO LTD
Automatic driving simulation test method, device, equipment and computer readable medium
ActiveCN114357814BAvoid the problem of exceeding the demand setting intervalAvoid out-of-scope problemsVehicle testingInternal combustion piston enginesSource Data VerificationVehicle detection
The embodiment of the present disclosure discloses an automatic driving simulation test method, device, equipment and computer readable medium. A specific implementation of the method includes: acquiring current vehicle detection information; performing obstacle detection on road images to obtain obstacle detection information; and performing data calibration on obstacle detection information and obstacle perception information based on preset simulation test data. Obtain the obstacle data verification result and obstacle target detection information; based on the preset simulation test data, perform data verification on the current vehicle perception information, and obtain the current vehicle data verification result and current vehicle target detection information; The object target detection information and the current vehicle target detection information are simulated and tested to obtain the target test results; according to the obstacle data verification results, the current vehicle data verification results and the target test results, the simulation test results are generated. This embodiment can improve the efficiency of the simulation test.
Owner:禾多科技(广州)有限公司
A simulation test method and device for soil slope resistance to water flow erosion
ActiveCN106290800BRealize simulationFit the actual engineeringInvestigating moving fluids/granular solidsEarth material testingSoil scienceMaximum depth
The invention relates to a soil slope water flow erosion resistance simulation test method and device. The device comprises a liftable slope simulation device, a sheetflood scouring simulation device, a water and soil collecting device, a flow velocity determining device and a slope surface form camera device. According to the test method, the water flow is controlled, surface flow and seepage are formed, and sheetflood water, seepage water and sediment quantity formed by scouring slopes by sheetflood water are collected. The flow, the flow velocity, the erosion depth, the sand yield and the like of the water flow are measured quantitatively. Compacted soil is soaked in water until saturation for simulation, the efficiency of an indoor simulation test on slope scouring is improved, the test period is shortened, the test result proves the maximum depth of a slope erosion gully and the change rule of the sand yield with time, discloses the relation between the water flow erosion capacity of catchment behind slopes and the slope length, gradient and time and provides a basis for prediction of the water flow erosion scale and the need of slope protection and reinforcement. The device is simple in structure, convenient to operate and suitable for measurement of soil mechanics parameters of slope soil mass.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY