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1350results about How to "Improve test efficiency" patented technology
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Full-automatic high-precision probe station
ActiveCN121978375AImprove adaptabilityMeet testing needsElectrical measurement instrument detailsUsing optical meansSimulationData acquisition
The invention relates to the technical field of semiconductor test equipment, in particular to a full-automatic high-precision probe station, which utilizes multi-physics field coupling sensing and compensation to remarkably improve the positioning precision: by comprehensively collecting multi-physics field data such as a temperature field and a stress field and combining a coupling algorithm to optimize a compensation strategy, multi-factor interference is effectively counteracted, and the accuracy of the probe station is improved. The positioning repetition precision can reach + / -0.05 [mu] m, and the test requirement of the advanced semiconductor technology is met; a dynamic three-dimensional modeling technology and dynamic adaptability enhancement are achieved, a dynamic three-dimensional modeling system with the size affected by multi-physical field data can update the form of a test target in real time, test deviation caused by target deviation or surface fluctuation is avoided, and the adaptability of equipment to a complex test scene is improved. The automation degree is high, the testing efficiency is improved, the whole process of data acquisition, modeling, compensation and testing can be completed without manual intervention, the calibration process is simplified, the testing period is shortened, and the method is suitable for batch detection scenes.
Owner:TACHIKAWA (WUXI) SEMICON EQUIP CO LTD
Small and medium-sized industrial and commercial energy storage cabinet twin trawling test system
PendingCN121831337AMeet testing needsSave time and costOverload protection arrangementsElectrical testingCurrent transducerMulti machine
The invention relates to the technical field of power system energy storage equipment testing, in particular to a small and medium-sized industrial and commercial energy storage cabinet twin-trawling testing system which comprises a main loop, a secondary control loop and an anti-countercurrent detection unit, the main loop comprises double testing loops and four sets of alternating current contactors, and multi-machine twin-trawling testing frameworks such as one-to-one, one-trawling-two and one-trawling-three can be flexibly combined; independent switching between grid connection and grid disconnection is supported, the secondary control loop comprises a button with a lamp and a grouping reset button, and the countercurrent prevention detection unit detects the energy flow direction in real time through an intelligent electric meter and a current sensor and has a mains supply charging function. According to the test system, through a double-loop parallel test architecture and a multi-machine flexible combination design, the system can be synchronously butted with multiple energy storage cabinets to carry out parallel test, the test efficiency can be improved, and a safety system with anti-countercurrent detection, rapid mode switching and precise control protection guarantees the test safety; the arrangement of the standardized terminal and the button with the lamp simplifies the operation difficulty, and reduces the test threshold.
Owner:MERCER (GUANGDONG) NEW ENERGY TECH CO LTD
Optical module test system
The utility model discloses an optical module test system which comprises a rack, a mechanical arm is arranged on the rack, and a feeding station, a code scanning station, an end inspection station, a plugging station, a test station and a discharging station are arranged on the periphery of the mechanical arm. The plugging station is used for connecting or separating the optical module and the optical fiber; the code scanning station is used for identifying and acquiring information of the optical module; an end detector is arranged on the end detection station; a high and low temperature detector is arranged on the test station; the manipulator is arranged to transfer materials among the stations, automation of the optical module testing process is achieved, manual operation is reduced, testing efficiency and accuracy are improved, and labor cost and personal errors are reduced. In addition, all the stations are arranged around the manipulator, the structure is compact, the occupied space is small, the system is particularly suitable for use scenes with high requirements for the site and the occupied area, meanwhile, operation of the manipulator and circulation of materials are facilitated, and the operation efficiency of the system is improved.
Owner:SHENZHEN DONGYINGXUNDA ELECTRONICS CO LTD
Adas controller test method, device, terminal and storage medium
The application provides an ADAS controller test method, device, terminal and storage medium. The method comprises the following steps: based on setting environment information and setting target information, generating simulation target information required by a target test scene of a to-be-tested ADAS controller installed on a real vehicle; sending the simulation target information to each vehicle body CAN interface of the real vehicle, and receiving control information of the to-be-tested ADAS controller updated based on the simulation target information and / or first vehicle state information of the real vehicle; and generating a test report of the to-be-tested ADAS controller about the target test scene according to the control information and / or the first vehicle state information. The application can avoid collision caused by extreme working conditions, reduce collision risk, reduce test cost and improve test efficiency when testing the real vehicle function of the ADAS controller.
Owner:SUOTUO (SHANDONG) BIG DATA SERVICE CO LTD
Air switch testing device
ActiveCN224231923UImplement synchronous testingImprove test efficiencyMeasurement instrument housingCircuit interrupters testingHemt circuitsControl theory
Owner:YICHANG RUICHENGYOU AUTOMATION EQUIP CO LTD
Circuit board testing fixture
ActiveCN224354448UAdjustable spacingachieve fixationElectronic circuit testingMeasurement instrument housing
The utility model provides a kind of circuit board test fixture, it is related to the technical field of circuit board, including guide piece and clamping module.Guide piece forms adjustment path;Clamping module includes two clamping components, two clamping components are spaced apart in guide piece, and at least one of two clamping components is movably positioned along adjustment path setting, clamping component is equipped with the clamping part of electrically energizable setting.In the utility model, the clamping part of two clamping components is respectively used to clamp the two contacts of circuit board, and clamping part is electrically energizable setting, to realize the fixation of circuit board and power-on test.Further, at least one of two clamping components is movably positioned along guide piece, i.
Owner:HUAIAN JIE DING TANG TECH CO LTD
Durability test equipment for harmonic reducer
ActiveCN224152025UReasonable structural designImprove test efficiencyMachine part testingReduction driveControl engineering
The utility model relates to the technical field of endurance life test of harmonic reducers, in particular to endurance life test equipment for harmonic reducers. The endurance life experiment equipment for the harmonic reducer comprises a workbench, a first moving carrier, a second moving carrier, a fixed carrier, a load device and a torque input mechanism, the first moving carrier, the second moving carrier and the fixed carrier are sequentially arranged at the upper end of the workbench at intervals, the torque input mechanism is installed on the first moving carrier, and the load device is installed on the first moving carrier. The second mobile carrier is used for installing a harmonic reducer to be detected, the load device is installed on the fixed carrier, the shaft end of an output shaft of the torque input mechanism is provided with the first torque detection device and is connected with an input shaft of the harmonic reducer through the first torque detection device, and an input shaft of the load device is used for being connected with an output shaft of the harmonic reducer. The device has the advantages of reasonable structural design, high test efficiency, stable and reliable test process and relatively low use cost.
Owner:WUHAN PANZHOU PRECISION TECH CO LTD +1
Cell thermal runaway gas collection test device
The utility model provides a kind of collection test device of battery cell thermal runaway gas production.The collection test device of battery cell thermal runaway gas production includes: detection main body, with installation cavity;Gas composition detection part;Gas collection part, including temporary storage part, first pipeline and second pipeline, temporary storage part has accommodating cavity, the first end of first pipeline is communicated with installation cavity, the second end of first pipeline is communicated with the gas inlet end of accommodating cavity, the first end of second pipeline is communicated with the gas outlet end of accommodating cavity, the second end of second pipeline is communicated with gas composition detection part;Trigger part, trigger part is used to make the battery cell to be measured to occur thermal runaway.The technical scheme of the utility model can solve the problem that the safety abuse test device of existing power battery cell or module cannot collect the gas generated by thermal runaway at any time and detect the composition of the gas generated by thermal runaway, resulting in the inability to provide basis for subsequent fault diagnosis and safety policy formulation.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
A weighing elastomer pressure testing device
ActiveCN224398791URealize collaborative linkageeasy to operateWeighing apparatus testing/calibrationWork holdersElastomerRatchet
The utility model discloses a kind of weighing elastomer pressure test equipment, including stand, clamping and pressing assembly, pound platform group and linkage rod. The clamping and pressing assembly is set on the horizontal table of stand top, including movable clamp holder, fixed clamp holder and adjusting rod, adjusting rod is connected to the bottom of fixed clamp holder and can be slidably adjusted, movable clamp holder is connected with linkage rod by connecting rod assembly. The pound platform group is set below stand, including guide rod, pound seat and deflection rod, pound seat is used for loading weight, its bottom and deflection rod sliding contact, deflection rod middle part and linkage rod bottom end rotationally connected, other end and stand rotationally installed. The adjusting rod bottom is equipped with ratchet bar, and is locked by cooperating with lock tooth plate engagement, and deflection rod and stand are equipped with tension spring. By single operation of linkage rod, clamping and loading action can be realized simultaneously, and have self-resetting function. The equipment structure is compact, convenient to adjust, test efficiency is high, suitable for different specifications weighing elastomer's fast and stable clamping and loading test.
Owner:JIANGSU MINGYE PRECISION MFG CO LTD
A method for installing a grating sensor for testing a wind turbine blade
ActiveCN115791127Breduce dosageReduce experiment downtime delaysMachine part testingWind energy generationGratingTurbine blade
This invention discloses a method for installing a grating sensor for wind turbine blade testing, comprising: positioning, marking, surface grinding, cleaning of the bonding surface, ablation treatment of the bonding surface, ablation cleaning of the bonding surface, ablation treatment of the sensor, ablation cleaning of the sensor, surface treatment of the bonding surface, bonding of the sensor, cleaning after bonding, installation of the outer surface protective layer, and fixing and protecting the connecting optical cable. Compared with existing processes, the sensor installed using the method of this invention has a longer service life, shorter installation time, and lower auxiliary material consumption, thereby improving the efficiency of wind turbine blade testing preparation and reducing labor and material costs.
Owner:中科国风科技有限公司
A system and method for rapid determination of the permeability coefficient of low permeability soil in situ
The present application belongs to the technical field of geotechnical engineering test, and relates to a system and method for rapidly determining the permeability coefficient of low-permeability soil in situ, which comprises an inner sleeve, an outer sleeve, a pressurizing device and a pore water pressure sensor. The inner and outer sleeves are simultaneously driven into the soil to a specified depth, and then the outer sleeve is further pressed to form a sealed test cavity; water is injected into the inner sleeve and the top is closed, and a stable air pressure is applied through the pressurizing hole to accelerate the permeation; the pore water pressure sensor pre-embedded at the bottom of the outer sleeve is used to monitor the transient change data of the pore water pressure at the soil permeation interface in real time and in situ, instead of the traditional external water level change. Based on the monitored pressure decay data, the soil parameters can be calculated. Compared with the prior art, the present application discards the unreliable water level observation link, shortens the test time from several days to several hours, fundamentally avoids the errors introduced by the capillary effect and hysteresis effect, and realizes the rapid and high-precision test of low-permeability soil in situ.
Owner:上海城投航道建设有限公司 +1
Test light box
This utility model discloses a test lightbox for image acquisition in vision-based color fastness testing of textiles. It includes a first housing with a tray on its bottom wall. The upper surface of the tray has a groove for holding a sheet of material to be tested. A window communicating with the interior space of the first housing is also provided on one side of the first housing. The tray is slidably connected to the bottom wall of the first housing. An illumination source is also provided inside the first housing. A second housing is located on top of the first housing. The second housing contains a camera device and a power module. A mounting through-hole communicating with the interior space of the first housing is provided on the bottom wall of the second housing. The camera device is embedded in the mounting through-hole so that its field of view covers the tray inside the first housing. This test lightbox can provide highly consistent and repeatable image data, laying a reliable foundation for subsequent image analysis and color fastness assessment, thereby improving testing accuracy and efficiency.
Owner:LEPORTES TECHNOLOGY (HONG KONG) CO LTD
A remote and efficient metering and calibration method for electric vehicle chargers
The application provides a kind of electric vehicle charger remote efficient metering verification method, it is related to electric vehicle charging equipment electric energy metering verification technical field, including in the charger production factory or nearby setting up charger metering verification laboratory, factory shipment fixed point verification is carried out;Charger connection device, charger detection equipment, monitoring equipment, remote operation facilities and safety facilities are arranged in the verification laboratory, and verification cloud platform is deployed in the remote operation facilities, the application sets up charger metering verification laboratory in the production factory or nearby, and adopts the virtual load verification mode that voltage source is separated from current source, simulates high voltage and large current working condition under low power condition, replaces the verification mode that traditional field needs to be configured with high-power physical load, so as to avoid the use of special detection vehicle and heavy load equipment, effectively reduces the equipment volume and construction cost, improves the equipment utilization.
Owner:HANGZHOU JIAWA NEW ENERGY TECH CO LTD
A resistive touch screen pressure testing apparatus
This utility model discloses a resistive touchscreen pressure testing device, relating to the field of touchscreen technology. It includes a base with a sliding groove; a sliding block located within the sliding groove, a support seat fixed to the sliding block, a support block fixed to the bottom of the support seat, a positioning block fixed to the base, and an electric telescopic rod mounted on the positioning block, the distal end of which is fixed to the support block; and a testing component. This utility model, through its designed testing component, ensures that when the control motor starts, the output shaft of the control motor drives the rocker arm to rotate, causing the rotating rod to move with the rocker arm's rotation, thereby driving the guide post to perform linear reciprocating motion within the sliding hole. Unlike traditional pressure testing devices, this ensures that during the pressure testing process, regardless of the applied pressure or precise pressure adjustment, it can be monitored in real time by the pressure sensor, truly achieving accurate pressure testing of the resistive touchscreen and greatly improving the pressure testing effect.
Owner:SHENZHEN BEITAI DISPLAY TECH
Multi-module automatic test method and device, electronic equipment and storage medium
PendingCN121858417AReduce difficultyachieve decouplingError detection/correctionLogisimAutomatic testing
The embodiment of the invention provides a multi-module automatic testing method and device, electronic equipment and a storage medium, a to-be-tested target function module and a corresponding association module are obtained, and the association module is called in the operation process of the target function module and can influence the operation result of the target function module; according to the execution logic of the target function module and the association module, generating a contract file of the association module, the contract file being used for representing an expected operation result corresponding to the target function module when the association module executes at least one execution action; and when the test of the target function module is executed, obtaining a test result of the target function module by configuring the contract file. By generating the contract file corresponding to the association module and configuring the contract file when the target function module is tested, the test case corresponding to the association module is automatically obtained and executed, so that the efficiency and accuracy of software testing are improved.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD
Photoelastic transparent soil three-dimensional stress-deformation full-field synergic measuring device and use method thereof
The application discloses a photoelastic transparent soil three-dimensional stress-deformation full-field cooperative measurement device and a use method thereof. The device comprises a loading system, a stress-strain measurement system and a model test system. The model test system comprises an optical platform and a model groove arranged at a central position of the optical platform and used for containing a sample to be tested. The loading system is arranged above the optical platform and used for applying axial pressure to the sample to be tested. The stress-strain measurement system comprises a camera module, a laser module, a light source module, a guide rail and a control system II. During work, the camera module, the laser module, the light source module and the guide rail are adjusted by the control system II, so that the camera is scanned around the sample to be tested, deformation images are collected, full-field strain is obtained, and a three-dimensional digital model of the soil body is reconstructed. The device has high integration, can obtain stress distribution information of any cross section and any direction in the material, and overcomes the inherent defects that a two-dimensional photoelasticity cannot reflect stress gradient in the thickness direction.
Owner:CHONGQING UNIV
SSD fixing device
The application relates to an SSD fixing device for fixing an SSD card on a circuit board, comprising a fixing column configured to be fixed on the circuit board and arranged adjacent to the SSD card to be fixed; a supporting seat sleeved and positioned on the outer periphery of the fixing column; a rotating part sleeved on the outer periphery of the fixing column and located above the supporting seat and rotationally connected with the fixing column; wherein the supporting seat is used for axially supporting the rotating part and limiting the axial movement of the rotating part along the fixing column; the rotating part has a pressing part which can press the SSD card or release the SSD card by rotating around the fixing column. Compared with the mode of fixing the SSD card by using screws, the application realizes the pressing and releasing of the SSD card by rotating the rotating part, the operation is simple, the screws do not need to be repeatedly tightened and loosened, the test efficiency in the scene of frequently replacing the SSD card for batch testing is improved, and the problems of screw slipping or loss are avoided.
Owner:SHENZHEN TIGO SEMICON
Cryogenic adiabatic module air tightness and internal gas flowability testing device
ActiveCN117782462Bimprove confidentialityImprove liquidityMeasurement of fluid loss/gain rateAerodynamic testing
A device for testing the airtightness and internal gas flow of a cryogenic insulation module includes an inlet / liquid inlet module, an outlet / liquid outlet module, and an insulation module. The inlet / liquid inlet module includes an inner space liquid nitrogen inlet valve, an outer space liquid nitrogen inlet valve, a low-pressure control module, an inner space high-pressure control module, an outer space high-pressure control module, a buffer tank, a pressure reducing valve, and a filter, all connected via pipes. The outlet / liquid outlet module includes a liquid nitrogen / nitrogen exhaust valve, an inner space exhaust valve, and an outer space exhaust valve, all connected via pipes. The outlet of the inlet / liquid inlet module is connected to the inlet of the insulation module, and the inlet of the outlet / liquid outlet module is connected to the outlet of the insulation module. This invention enables the airtightness testing and adaptability study of insulation modules under cryogenic and ambient temperature conditions, as well as the testing and research of internal gas flow performance.
Owner:SHANGHAI JIAOTONG UNIV +1
A water pressure test fixture
The utility model provides a kind of water pressure test fixture, including support seat, pressure gauge, water inlet pipe, clamping cylinder and clamping plate, the support seat is equipped with multiple stations, the inside of support seat is equipped with water inlet channel, each described station is equipped with water inlet, the water inlet is communicated with the water inlet channel, one end of the water inlet pipe is communicated with the water inlet channel, the other end of the water inlet pipe is communicated with external water source, the pressure gauge is located in the water inlet pipe, the clamping cylinder is connected with the clamping plate, to drive the clamping plate press towards workpiece. The water pressure test fixture of the utility model can simultaneously carry out water pressure test on multiple workpieces, i.
Owner:GUANGDONG GUOSHENGRONG PRECISION MASCH CO LTD
A noise measurement auxiliary device for a heat recovery fresh air handling unit and a testing method thereof
This invention discloses an auxiliary device for noise measurement of a heat recovery fresh air handling unit and its testing method. The auxiliary device includes a soundproof enclosure and soundproof ducts. The soundproof enclosure is formed by a soundproof wall, and an inner groove is provided on the bottom of the enclosure. Mounting holes are provided at both ends of the inner groove, connecting the inside and outside of the soundproof enclosure. A soundproof duct is provided corresponding to each mounting hole. One end of the soundproof duct is located in the inner groove and is used to connect to the heat recovery fresh air handling unit. The other end of the soundproof duct passes through the mounting hole into the soundproof enclosure. A static pressure ring is provided at the end of each soundproof duct connected to the heat recovery fresh air handling unit, and the static pressure ring is connected to a digital micro-manometer. An electric air valve is provided at the end of each soundproof duct that passes through the soundproof enclosure. The testing method involves suspending the heat recovery fresh air handling unit in a semi-anechoic chamber using the auxiliary device for testing. The auxiliary testing method of this invention does not damage the original structure of the semi-anechoic chamber, reducing testing costs.
Owner:VKAN CERTIFICATION & TESTING +1
Excel-based automated testing method, electronic device, and readable storage medium
ActiveCN116225926BImprove test efficiencyError detection/correctionEnergy efficient computingDynamic fieldTest efficiency
The application relates to the technical field of data processing, and provides an excel-based automatic testing method and device, electronic equipment and a computer readable storage medium, wherein the method comprises the following steps: sending a target user query request; when receiving return information with a target user name, extracting a user report corresponding to the target user name in a preset baffle library according to the target user name, wherein the user report is in an xml format; formatting the user report in the xml format into a user report in a json object format; combining the user report in the json object format with solid fields and dynamic fields in an expected test result of a test case read from a preset excel table to form a standard test result; comparing the standard test result with a pre-acquired actual test result; and generating an automatic test report according to a comparison result. The main purpose of the application is to compare the generated standard test result with the pre-acquired actual test result to generate a test report, so that the test efficiency is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD
A ship intelligent navigation algorithm simulation verification system and test method
The application discloses a kind of ship intelligent navigation algorithm simulation verification system and test method, the system uses four-layer modular structure, including: virtual navigation environment module, standardization data interaction module, algorithm execution module, quantitative evaluation module;Between each module, standardization data interaction module is realized two-way data transmission, forms the complete simulation verification system capable of independent test and closed-loop operation.The method, using the system, the steps are: step 1: build inland virtual navigation scene, step 2: select test mode and configure algorithm, step 3: start simulation and data acquisition, step 4: evaluation index calculation, step 5: generate verification report.The algorithm unit of the application can be independently accessed to test, without overall reconstruction, perception, decision-making, control algorithm can be quickly adapted, greatly reduce the difficulty of integration debugging, improve algorithm development and verification efficiency, effectively shorten the intelligent ship development cycle.
Owner:THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP
A high-precision plug-in and plug-out durability test device
The utility model discloses a kind of high-precision plug-in durability test equipment, belong to quick coupling detection technical field, including test box, the inside fixed connection of test box has workstation, the top fixed connection of workstation has the bottom plate of upper and lower parallel distribution, and fixedly connected with precision guide rod between bottom plate;The utility model, the setting of precision guide rod ensures that the sliding direction of push plate is accurate, prevents push plate deviation and causes plug alignment deviation;Female plug and female plug base thread connection, male plug and male head base bolt fixing mode, both facilitate staff to dismantle replacement female plug and male plug at any time, adapt to the test demand of different model plug, improve equipment versatility;Driving unit drives push plate to complete plug-in action automatically, replace manual operation, not only improve test efficiency, also avoid the error of manual operation, ensure the consistency of test result.
Owner:SUZHOU MEIXIN TESTING TECH CO LTD
A servo motor performance testing platform
This invention belongs to the field of servo motor testing technology, specifically relating to a servo motor performance testing platform. It includes a test bench for placing the motor under test and a processor. A mounting frame is fixedly connected to the test bench, and a test module is installed on the test bench. The test module is used to detect the speed and torque of the motor under test. A coupling unit is installed between the test module and the motor under test on the test bench. The motor under test is connected to the test module via the coupling unit. A vertical clamping mechanism is installed on the mounting frame, and a horizontal clamping mechanism is installed on the test bench. The purpose is to: through the cooperation of the vertical clamping mechanism, the horizontal clamping mechanism, and the coupling unit, the vertical clamping mechanism presses the motor under test firmly onto the test bench, and the horizontal clamping mechanism pushes the output shaft of the motor under test into the coupling unit, replacing manual disassembly and assembly of the motor under test and improving testing efficiency.
Owner:ZHEJIANG XINLI ELECTRIC APPLIANCE TECH CO LTD
一种离心式制冷压缩机测试装置
ActiveCN224515449UEnsure safe operationguaranteed supply
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
A rotor engine comprehensive bench test system and test method
PendingCN122360947AAchieve independent reversible switchingReduce risk of damageTop dead centerCombustion analysis
A rotor engine comprehensive bench test system and test method belong to the technical field of engine test. The system contains rotor engine, AC power dynamometer, main control unit and other groups of modules. The dynamometer can realize forward and reverse reversible rotation of the engine. The main control unit is provided with forward and reverse switching and three-stage alarm module. Each component is connected and communicated. Sensors, acquisition modules, analyzers and the main control unit are cooperatively networked. The test method sequentially completes bench building, system inspection, pre-starting verification, lubrication establishment, engine starting, top dead center searching, mechanical loss test, warming, full-range boundary monitoring, hot-state running-in, ECU online calibration and data evaluation. The combustion analyzer can calculate cylinder pressure parameters. ECU modified parameters take effect immediately. Data analysis covers power and economic indicators. The present invention solves the problem that existing benches cannot adapt to rotor engine tests, builds a safe and efficient comprehensive test platform and provides technical support for rotor engine research and development.
Owner:HARBIN DONGAN AUTO ENGINE CO LTD
A hydraulic pump testing apparatus
This utility model relates to the field of hydraulic pump testing technology, and more particularly to a hydraulic pump testing device. Its technical solution includes: a frame and an adjustable mechanism and a stabilizing mechanism disposed inside the frame. A double-acting screw is rotatably mounted on the inner side of the mounting plate. The top of a sleeve clamp is fixedly connected to the inner bottom surface of the mounting plate. Cross clamping members are provided on both sides of the sleeve clamp. The adjustable mechanism includes an I-beam frame fixedly connected to the inner bottom surface of the frame. Each worm gear has a screw threadedly connected to its inner ring. A top plate is provided on the top surface of the circular base plate. This utility model, by setting an adjustable mechanism, allows for height adjustment of the hydraulic pump, saving debugging time and improving testing efficiency. The motor, double-acting screw, and cross clamping members allow for centering adjustment of the hydraulic pump shaft to accommodate different specifications of hydraulic pumps. The stabilizing mechanism provides auxiliary fixation for the hydraulic pump, preventing vibration from affecting the test.
Owner:ANHUI SHENYU HYDRAULIC TECHNOLOGY CO LTD
Method, device, equipment, medium and product for large model security evaluation
A method, apparatus, device, medium, and product for security evaluation of large models are disclosed. The method includes: acquiring first test data; acquiring a first evaluation strategy from a strategy library based on the first test data; the first test data indicates the testing requirements for a first large model; the strategy library includes model evaluation strategies at different levels under a first modality; the model evaluation strategy includes the first evaluation strategy; the first modality represents the data modality that the first large model can process; generating first content according to a preset format based on the first evaluation strategy; and generating second test data based on the first content through the first model; the second test data is the first modality; inputting the second test data into the first large model to obtain output content; and determining the evaluation result based on the output content; the evaluation result is used to characterize whether the first large model has security risks. This method not only reduces code redundancy but also facilitates flexible combination of different model evaluation strategies, effectively improving cross-strategy reusability and scalability.
Owner:BYTEDANCE TECHNOLOGY CO LTD +1
A sensor coil testing device
ActiveCN224720149ULimit placement directionLimit angle
The utility model provides a kind of sensor coil testing device, including base, the middle part of base top surface is equipped with positioning slot and the mounting hole being communicated with positioning slot, positioning slot is used to position and place coil to be tested;Probe assembly, it is fixed in mounting hole, for with multiple pin on coil to be tested simultaneously electrically connected;Cover, the side of cover length direction is rotatably connected with the side of base length direction by rotating member, cover is equipped with limiting slot and the connecting hole being communicated with limiting slot, connecting hole is equipped with the connecting piece for with probe assembly electrically connected;When cover is covered on base, positioning slot and limiting slot form fixed space adapted with coil to be tested by surrounding, and probe assembly and the pin of coil keep electrically connected.The utility model can realize reliable anti-misoperation function when coil is placed, can realize with all pin of coil simultaneously electrically connected when testing, can complete all electrical parameter test at a time, improve test efficiency.
Owner:SHENZHEN JINGHONG NEW ENERGY TECH CO LTD
Inertial measurement assembly bulk testing system
The application discloses a batch test system for an inertial measurement assembly, and belongs to the technical field of inertial measurement assembly testing.The batch test system comprises a total power supply, a batch test box, a three-channel high-precision current source, a host computer test table and a test cable, wherein the total power supply is used for supplying power to the test system; the batch test box comprises a test box body, a switch panel and test positions, each test position comprising a secondary power supply module, a connector and an inertial measurement assembly; the three-channel high-precision current source is used for providing an analog current signal to the inertial measurement assembly; and the host computer test table is used for receiving an acceleration measurement value, storing and analyzing test data.The application can fully utilize the driving capacity of the high-precision current source, and make the analog current flow through multiple inertial measurement assemblies in a serial manner. Each inertial measurement assembly can receive an analog current signal with the same amplitude and precision, thereby realizing the batch test task of the inertial measurement assembly. The application can greatly improve the test efficiency of the inertial measurement assembly and the utilization rate of the test equipment.
Owner:BEIJING INST OF COMP TECH & APPL