Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

145 results about "Control test" patented technology

The control test is a way of testing an employment contract to determine who is or is not an employee of a company. The rights, responsibilities and benefits given to a party depend upon this test.

Batch satellite thermal test dynamic allocation automatic test system and application method

The invention belongs to the technical field of satellite thermal test, and provides a batch satellite thermal test dynamic allocation automatic test system and an application method in order to reduce the cost of a thermal test system and improve the test efficiency, the automatic test system comprises a load test equipment group, a measurement and control test equipment group, a test interface equipment group and an energy equipment group, a switch matrix board card module is connected with an interface flange plate on a vacuum thermal test tank, and is connected with the switch matrix board card module, an application / data server and a test terminal through a network switch. According to the number of satellites to be tested in the configuration parameters, the number of equipment resources, the mapping matrix of the connection relation of all the components and the test working condition, dynamic resource allocation is achieved, and the automatic testing efficiency of batch satellite thermal tests is improved.
Owner:CHANGGUANG SATELLITE TECH CO LTD

Visual measurement and control system and method for maintenance and debugging

The invention discloses a visual measurement and control system and method for maintenance and debugging, and relates to the technical field of data processing, and the system comprises a performance test module which is used for executing a hydraulic adjustment test for a tested piece; the data acquisition module is used for performing multivariate data acquisition; the edge processing module is used for extracting a multivariate diagnosis index set; the fault diagnosis module is used for performing multivariate data fusion and fault diagnosis positioning; the maintenance debugging module is used for carrying out virtual regulation and control test and generating an optimal debugging scheme; and the visual maintenance regulation and control module is used for executing visual maintenance regulation and control of the tested piece. The technical problems that fault diagnosis of a shift valve assembly in the prior art possibly involves hydraulic, electronic and mechanical aspects at the same time, accurate positioning is difficult in single-aspect diagnosis, and the maintenance and debugging effect is affected are solved, comprehensive fault diagnosis based on multivariate monitoring data is achieved, and the maintenance and debugging efficiency is improved. And the fault positioning accuracy and the test piece regulation and control precision are improved.
Owner:中国人民解放军32302部队10分队

Multi-dimensional power consumption testing method and device for solid state disk and storage medium

The invention discloses a multi-dimensional power consumption test method and device for a solid state disk and a storage medium, and the method comprises the steps: controlling a test environment parameter and the solid state disk to enter a preset initial state in response to a test start instruction; based on a test matrix which predefines a plurality of temperature and capacity occupation combinations, controlling a test device to apply a multi-dimensional dynamic working load to the solid state disk, and synchronously acquiring power consumption data, internal state data and performance data; performing time synchronization and data fusion on the collected multi-source data to form an associated data set; and performing intelligent analysis on the data set, extracting power consumption characteristics of the solid state disk, and generating a power consumption evaluation report based on the power consumption characteristics. According to the method, the problems of single test dimension, incomplete test condition coverage, failure in effective fusion of multi-source data and lack of intelligent analysis in the prior art are solved, and comprehensive, accurate and automatic evaluation of the power consumption of the solid state disk is realized.
Owner:SHENZHEN JINGCUN TECH CO LTD

Intelligent internal control test verification method and system

The invention discloses an intelligent internal control test verification method and system, and relates to the technical field of enterprise internal control verification, and the method comprises the following steps: comprehensively collecting the actual detection information of all examination and approval nodes in a business scene of a multi-stage examination and approval process, and building a complete analysis set; and after each examination and approval node completes examination and approval detection, preliminarily identifying examination and approval nodes which are not executed according to expectation in the examination and approval process. The nodes are classified into the high-risk examination and approval nodes and the normal examination and approval nodes, differential internal control is achieved, a new examination and approval link is inserted into the high-risk nodes, the frequency is dynamically adjusted according to the risk level, the safety in a high-risk scene is improved, and excessive intervention in a low-risk scene is avoided. Through real-time monitoring and dynamic adjustment, logic conflicts and process vulnerabilities are reduced, fund leakage and unauthorized operation are prevented, internal control resource optimization is realized, approval efficiency is improved, compliance and financial safety of enterprises are guaranteed, and powerful support is provided for stable operation of the enterprises.
Owner:JIANGSU VOCATION & TECHNICAL COLLEGE OF FINANCE & ECONOMICS

Touch control test fixture of automobile central control touch screen

The utility model relates to the technical field of instrument testing, in particular to a touch test fixture for an automobile central control touch screen. The testing machine comprises a testing machine body, a testing frame is installed on the surface of the testing machine body, a control key is installed on one side of the testing machine body, a clamping device is arranged on the surface of the testing machine body, the clamping device comprises two clamping plates, the two clamping plates are both connected with the surface of the testing machine body in a sliding mode, and the two clamping plates are connected with the testing machine body in a sliding mode. The sides, away from each other, of the two clamping plates are fixedly connected with connecting blocks, the sides, away from the clamping plates, of the connecting blocks are rotationally connected with driving rods, the arc surfaces of the driving rods are in threaded connection with the testing frame, and the ends, away from the connecting blocks, of the driving rods are fixedly connected with handles. The problem that when a worker needs to use a testing machine body to test equipment, the testing machine body is collided by the outside, so that the equipment on the testing machine body deviates, and data tested by the testing machine body on the equipment are wrong is solved.
Owner:SHENZHEN ZHONGLI DONGKE ELECTRONIC EQUIP CO LTD

Test system and test method of vehicle controller and vehicle

The invention relates to the technical field of vehicle testing, and discloses a test system and test method of a vehicle controller and a vehicle, and the test system of the vehicle controller comprises an upper computer which is used for sending a control test signal; the bus equipment is connected with the upper computer through a USB (Universal Serial Bus) or an industrial Ethernet; the input end of the function test device is connected with the upper computer through the bus device so as to generate a corresponding function simulation test signal according to a control test signal sent by the upper computer, and the output end of the function test device is connected with the controller to be tested so as to transmit the function simulation test signal to the controller to be tested. And the function test of the to-be-tested controller is realized. According to the invention, the convenience and efficiency of function testing of the to-be-tested controller of the vehicle are improved, and the testing cost is reduced at the same time.
Owner:CHINA FAW CO LTD

Distributed photovoltaic direct acquisition terminal group scheduling and group control test system and method

The invention discloses a distributed photovoltaic direct acquisition terminal group scheduling and group control test system and method, and the system comprises a multi-protocol conversion engine which is configured to receive heterogeneous communication protocol messages of a simulation master station, a tested terminal and a photovoltaic power station simulation system, convert the digital simulation data of the photovoltaic power station simulation system into communication messages compatible with the tested terminal, and send the communication messages to the simulation master station, the tested terminal and the photovoltaic power station simulation system; the control instruction of the tested terminal is converted into an operation instruction which can be executed by the photovoltaic power station simulation system; the dynamic interaction database comprises an electrical parameter table, an equipment state table and a control enabling bit table, the three tables are dynamically associated through unique equipment identification and timestamps, real-time data synchronization is achieved, real-time data writing, concurrent access control and historical tracing in the testing process are supported, and concurrent access control is achieved through a transaction lock and a version number mechanism; and the instruction tracking diagnosis module is configured to record the whole-process data change of the control instruction from issuing to execution.
Owner:STATE GRID FUJIAN ELECTRIC POWER RES INST +1

Omnidirectional attitude gravity center self-adaptive regulation and control test platform for chassis of agricultural machinery in hilly and mountainous regions

An omni-directional attitude gravity center self-adaptive regulation and control test platform for a hilly and mountainous region agricultural machine chassis comprises a simulation vehicle body box groove, a control box, a gravity center determining device, a gravity center adjusting device, a transverse inclination angle simulation device and a longitudinal inclination angle simulation device. The simulated vehicle body tank is provided with a double-shaft tilt angle sensor, and the simulated vehicle body tank is arranged on the gravity center determining device; the gravity center determining device is provided with a spoke type pressure sensor and a supporting frame. The gravity center determining device is connected with the gravity center adjusting device; the gravity center adjusting device is provided with a transverse sliding table module, a longitudinal sliding table module, a transverse ultrasonic ranging module and a longitudinal ultrasonic ranging module. The gravity center adjusting device is connected with the transverse inclination angle simulation device; the transverse inclination simulation device and the longitudinal inclination simulation device are respectively provided with a transverse electric push rod and a longitudinal electric push rod. The utility model provides necessary theoretical support for the stability and the climbing ability of the mountain agricultural machinery, and has the advantages of being simulatable in omnidirectional inclination angle, determinable in gravity center position, measurable in gravity center adjustment amount, good in working stability and the like.
Owner:LIAOCHENG UNIV

Automatic ignition performance testing system and method for electric ignition head type initiating explosive devices

ActiveCN119310361ARealize automatic interpretationavoid quality risksResistance/reactance/impedenceElectrical testingThermodynamicsProcess engineering
The invention discloses an automatic ignition performance test system and method for an electric ignition head type initiating explosive device, and the system carries out the monitoring of a current signal and an optical signal through a control test system which comprises a control module, a feeding and explosion-proof module, and a man-machine interaction module, completes the information interaction of ignition data, can adjust the ignition current of the electric ignition head type initiating explosive device, and achieves the automatic ignition performance of the electric ignition head type initiating explosive device. And the collected ignition test data are displayed, analyzed and processed, so that the problems of low test efficiency, relatively poor safety, relatively low manual operation quality reliability and the like in a pure manual ignition performance test of the electric ignition head type initiating explosive device are solved.
Owner:CHUANNAN MACHINERY PLANT CHINA ASTRONAUTIC SCI &TECH GROUP CORP

Sensor pulse pressure fatigue test closed-loop control system based on signal drift compensation

The invention relates to the technical field of online material performance test instruments, and discloses a sensor pulse pressure fatigue test closed-loop control system based on signal drift compensation, which comprises a load excitation execution module, a signal feedback acquisition module and a closed-loop control logic module, the closed-loop control logic module selects a phase-locked characteristic observation window by calculating a load first-order derivative, extracts a dynamic gain coefficient reflecting the response characteristic of a controlled test object in the observation window, and inputs the dynamic gain coefficient into a filter to generate a characteristic variable; the variable is compared with the standard response envelope line, the deviation is calculated, the compensation factor is calculated and superposed to the driving instruction, the real-time correction of the output gain is realized, and through the identification and active compensation of the signal drift, the sensing deviation caused by the structural degradation of the sensitive component is effectively eliminated, and the sensing consistency of the test process is maintained.
Owner:JIANGSU YINGSI SENSING TECHNOLOGY CO LTD

Intelligent equipment key testing device

The invention provides an intelligent equipment key testing device, and relates to the technical field of testing devices, the intelligent equipment key testing device comprises an operation table and a control table, one side of the operation table is provided with a placing disc used for storing a key panel, and one side of the control table is provided with an oscilloscope used for detecting key switch signals. The other side of the console is provided with a PLC control host used for controlling test start and stop. According to the application, the pressure in the process from the downward pressing process of the test rod to the process of completely pressing the bottommost part of the key is P, and the pressure maintained after the bottommost part of the key is pressed is P, so that under multiple times of continuous tests, the service life of the internal structure of the key is limited, and the pressure required to be pressed each time changes differently; compared with an existing testing device which can only test whether a key is triggered or not, the key pressure testing device can record and test key pressure of different times, the pressure needed when each type of key is pressed in different stages in the using process can be effectively known, and then personnel can further improve the key conveniently.
Owner:KIRIN COMM TECH (HEZE) CO LTD

Electric control testing device for air suspension

The utility model belongs to the technical field of air suspensions, and particularly relates to an air suspension electric control testing device which comprises a device bottom plate. The top of the device bottom plate is fixedly connected with a testing device main body; the outer surface wall of the testing device body is rotationally connected with a protective baffle; clamping plates are fixedly connected to the side surfaces of the protective baffles; the side surface of the testing device main body is fixedly connected with an auxiliary pop-up block; the inner surface wall of the auxiliary pop-up block is in sliding connection with a limiting main body block; the top of the limiting main body block is fixedly connected with a clamping block; the bottom of the clamping block is fixedly connected with a damping rod; the damping rods are slidably connected to the inner surface walls of the auxiliary pop-up blocks, during working, by arranging the protective baffles, the protective baffles are used for preventing a rubber structure of the air suspension from collapsing and hurting other people after the rubber structure is broken, meanwhile, the protective baffles are not limited any more by pressing the clamping blocks, and therefore the protective baffles can be unfolded, and the service life of the air suspension is prolonged. And thus, people can read data conveniently.
Owner:LIAOCHENG IND TECH RES INST CO LTD +1

Fault-resistant regulation and control test device and method for cooperation of tunnel communicating vessel and gear under fault

The invention discloses an anti-fault regulation and control test device for cooperation of a tunnel communicating vessel and a gear under fault, and relates to the technical field of tunnel engineering design, construction and operation. The device sequentially comprises a base, a vertical motion simulation device and a self-adaptive anti-break track system from bottom to top, the self-adaptive anti-breakage and anti-dislocation track system comprises a plurality of sections of linings connected in sequence and a plurality of groups of vertical adjusting systems. The device can independently simulate an axial dislocation action, a horizontal dislocation action, a vertical dislocation action and a rotary dislocation action of a fault, and can also simulate the axial dislocation action, the horizontal dislocation action, the vertical dislocation action or the rotary dislocation action at the same time; and self-adaptive resetting is realized through the self-adaptive fault-resistant track system. The invention also relates to a use method of the fault-resistant regulation and control test device for cooperation of the tunnel communicating vessel and the gear under fault.
Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

A regional stability control testing system and method

PendingCN122632799AStationSynchronous control
The application discloses a regional stability control test system and method, the system comprises a host computer and a plurality of test boxes in communication with the host computer, each test box is connected to an execution station device of a regional stability control system, the test boxes are synchronized through time signals; the host computer sends test parameters and channel parameters configured according to test requirements to corresponding test boxes; receives test results fed back by the test boxes, and generates a test report; the test boxes send test data to the connected execution station devices according to the test parameters and the channel parameters, and feed back test results fed back by the execution station devices to the host computer. The application can uniformly manage and synchronously control test data received by the execution station devices deployed in multiple stations through the host computer and the plurality of test boxes in communication with the host computer, can meet test requirements of a large regional stability control system, test data is configured according to test requirements, a test report is generated according to test results, a test closed loop is completed, the mode has low requirements on coordination and cooperation between stations and personnel skills, and can greatly reduce the workload of test personnel.
Owner:GUODIAN NANJING AUTOMATION SOFTWARE ENG

Automobile digital key self-calibration system and method

The invention discloses an automobile digital key self-calibration system and method. Relates to the field of digital keys and solves the problem of low manual calibration efficiency. A controlled test environment is created through the closed spherical shell, the multiple UWB / BLE modules are arranged in the closed spherical shell to simulate a vehicle environment, the to-be-calibrated mobile terminal is arranged on the rotating support, the size of the closed spherical shell can be adjusted, distance and azimuth movement in the calibration process is simulated, wireless communication with the to-be-calibrated mobile terminal is performed through the UWB / BLE modules, and the calibration accuracy is improved. Distance and signal intensity data are collected, calibration is achieved, manual digital key calibration is not needed, the problems that due to manual operation errors, data errors are large, and the accuracy of digital key calibration is reduced are solved, calibration work of different mobile terminals is completed in a non-real-vehicle environment, the calibration process does not depend on a specific real-vehicle environment any more, and the calibration efficiency is improved. And the flexibility of calibration work is improved.
Owner:KOSTAL SHANGHAI ELECTROMECHANICAL CO LTD +1

Method for optimizing tab slot center coating process

The invention relates to the technical field of coating processes, and discloses a method for optimizing a middle coating process of a tab slot. The method comprises the following steps: respectively formulating a corresponding single-factor control test group based on a control group of each test slurry; for each piece of test slurry, respectively adopting the corresponding single factor to control the coating process parameter combination of the test group, and carrying out a tab slot middle coating process test; key parameters influencing the cleanliness of the slot and key parameters influencing the edge thickness consistency of the slot are screened out according to the test data; according to the method, the key parameters influencing the cleanliness of the slot position and the consistency of the edge thickness of the slot position are respectively screened out through a single-factor control test, so that a scientific fact basis is provided for process optimization, the optimal process window is conveniently and quickly determined, and engineering application and development of middle coating of the tab are promoted.
Owner:SHENZHEN HIGHPOWER TECH CO LTD

Single-lamp intelligent control system adaptive to multi-period street lamp illumination

The invention belongs to the field of street lamp control, relates to a data analysis technology, is used for solving the problem that in the prior art, the active wake-up frequency of a street lamp cannot be combined to carry out control mode optimization analysis, and particularly relates to a single-lamp intelligent control system adaptive to multi-period street lamp illumination. Comprising a control test module, a test analysis module, a continuous analysis module and a database, the control test module, the test analysis module and the continuous analysis module are in communication connection in sequence, and the database is in communication connection with the control test module, the test analysis module and the continuous analysis module; the control test module is used for carrying out sound-sensitive control test analysis on the street lamp: marking the controlled street lamp as a control object, generating a control period and dividing the control period into a plurality of analysis sub-periods; according to the invention, sound-sensitive control test analysis can be carried out on the street lamp, a sound-sensitive control mode is adopted in a test sub-period to collect test data of a control object, and data support is provided for a test analysis process.
Owner:JIANGSU QIUYANG SMART TECH GRP CO LTD

Multi-dimensional power consumption test method, device and storage medium for solid state disk

The application discloses a kind of multi-dimension power consumption test method, equipment and storage medium of solid state disk, the method includes: in response to test start instruction, control test environment parameter and solid state disk enters preset initial state;Based on the test matrix of multiple temperature and capacity occupation combinations being predefined, control test equipment to apply multi-dimension dynamic work load to solid state disk, and synchronously collect power consumption data, internal state data and performance data;The multi-source data collected are time-synchronized and data fusion, form associated data set;Intelligently analyze the data set, extract the power consumption characteristics of solid state disk, and generate power consumption evaluation report based on it.The application solves the problems of single test dimension, incomplete test condition coverage, ineffective fusion of multi-source data and lack of intelligent analysis in the prior art, and realizes comprehensive, accurate and automated evaluation of solid state disk power consumption.
Owner:SHENZHEN JINGCUN TECH CO LTD

LED dimmer automatic operation control system, method and storage medium

The present invention belongs to the field of dimmer control and relates to data analysis technology. Specifically, it is an automatic operation control system, method and storage medium for an LED dimmer, which includes a control test module, an operation evaluation module, a control optimization module and a storage module. The control test module, the operation evaluation module and the control optimization module are communicatively connected in sequence, and the control test module, the operation evaluation module and the control optimization module are all communicatively connected to the storage module. The present invention optimizes and analyzes the control parameters of the LED dimmer, extracts and marks the test time periods corresponding to the remaining elements in the operation set after data cleaning processing is performed on the operation set, and then generates an optimized range of the control parameters based on the test values of the optimized period, and performs indentation optimization processing on the standard range of the control parameters of the LED dimmer with an unstable operation state.
Owner:SHENZHEN SHYUGJ TECH CO LTD

Control test method and system for high-temperature gas cooled reactor burn-up measurement system

The invention discloses a control test method and system for a high-temperature gas cooled reactor burn-up measurement system, and the method comprises the steps: adjusting an energy scale coefficient in a current environment through employing a self-adaptive energy scale algorithm after the measurement system is started; an edge cloud architecture is established to perform data acquisition and processing, measurement points independently acquire burnup data, key parameters are extracted and then uploaded to a central system, and pattern recognition and trend prediction are performed; and carrying out online calibration on the measurement system, recording all measurement and calibration data, and generating a detailed report. According to the method, the energy scale coefficient is adjusted through the self-adaptive energy scale algorithm, data acquisition and processing of the edge cloud architecture and online calibration and report generation are performed, so that comprehensive control and test of the high-temperature gas cooled reactor burnup measurement system are realized, the accuracy and reliability of the system are improved, real-time monitoring and analysis of burnup data are realized, and the real-time monitoring and analysis of the burnup data are realized. And important data support is provided for safe operation and maintenance of the nuclear power station.
Owner:HUANENG NUCLEAR ENERGY TECH RES INST CO LTD

Foaming agent pH value detection experiment equipment

The utility model relates to the technical field of acidity and alkalinity detection, and provides foaming agent acidity and alkalinity detection experimental equipment which comprises an equipment body, sliding plates are connected to the two sides of the equipment body in a sliding mode, protection plates are fixedly connected to the tops of the sliding plates, and by arranging the protection plates, the top of the equipment body can be shielded by the protection plates; under the action of the vertical plate, the two sides of the equipment body can be shielded, so that the equipment body is protected, dust is prevented from falling on the equipment body, when the protection plate needs to be disassembled, the baffle is pulled upwards, the baffle is separated from the sliding plate, the sliding plate can be pulled out, the protection plate can be disassembled, and when the height of the test pen needs to be adjusted, the protection plate can be disassembled. When the control ring is rotated, the connecting plate and the mounting plate can be driven to descend along the vertical rod, and the top of the limiting rod also descends along the top of the vertical rod, so that the height of the test pen is adjusted, and the test pen is controlled to enter the container to detect the foaming agent.
Owner:HEBEI STATE & ENVIRONMENTAL PROTECTION TECH CO LTD

Privacy risk auditing and regression testing method and system for streaming media system

PendingCN123020234ARegression testingAttack
The application discloses a privacy risk auditing and regression testing method for a streaming media system. In response to a code submission or configuration change event, a controlled test environment is constructed to drive a client to play a video, and traffic features are collected and extracted. A preset attack model library is loaded to calculate the privacy leakage risk indicators of the current version, and the risk indicators are compared with historical baseline versions to evaluate the degree of risk change. When the risk increment exceeds a threshold, the release process is blocked, and an audit report containing root cause positioning is generated based on the differences in traffic feature distribution. By integrating privacy testing into the CI / CD pipeline, the application uses automated attack simulation and baseline comparison to actively identify traffic fingerprint leakage risks caused by ABR algorithms or segment configuration adjustments during the development stage, solves the blind spot of the lack of side-channel privacy detection tools in the existing DevSecOps process, realizes continuous monitoring and risk left shift of privacy security capabilities, and effectively reduces repair costs and compliance risks.
Owner:CHINESE PEOPLES LIBERATION ARMY INFORMATION SUPPORT CORPS ENGINEERING UNIVERSITY

Remote full-automatic intelligent control equipment for ship unloader

The invention provides remote full-automatic intelligent control equipment for a ship unloader, and relates to the field of control test systems.The remote full-automatic intelligent control equipment comprises a synchronous moving track, a test mechanism, a positioning monitoring module and a collection assembly, one end of the synchronous moving track is in threaded connection with a motor, a sliding groove is formed in the synchronous moving track, and the top end and the bottom end of the sliding groove are in an open state; by means of the grab bucket control device, when the grab bucket is controlled to move every time, the moving path of the grab bucket can be accurately monitored and tested, it is ensured that unstable phenomena are detected in time when occurring, the control sensitivity can be improved, the stability of the grab bucket is improved, and the working efficiency of the grab bucket is improved. The problem of incomplete closing can be detected by means of the inserting mechanism, the number of monitoring items in the grab bucket control process is further increased, the material scattering amount in the grab bucket movement control process is reduced, and the collected materials can be automatically discharged in cooperation with a collecting assembly at the tail end.
Owner:RIZHAO PORT GRP CO LTD +1

Dial gauge self-checking device based on contrast test method

The invention relates to the technical field of measuring tools, and particularly discloses a dial gauge self-checking device based on a contrast test method. The linear guide rail box is arranged in the shell; through an integrated transmission chain of the moving block, the spring rod, the extension mechanism, the moving rack, the rotating gear, the worm, the worm gear, the rotating ring and the limiting piece, the device can be matched with a dial gauge push rod with the circumferential diameter within the range of 8-15 mm without replacing a clamp, and the device is convenient to use and high in practicability. The moving block directly receives the diameter difference displacement of the pushing rod, the spring rod absorbs impact and transmits the displacement, the extension mechanism amplifies the displacement and then drives the rack, the gear, the worm and the worm wheel to conduct transmission, finally the limiting piece is pushed through the rotating ring to clamp the pushing rod, adjustment is only needed through the pushing screw rod in the adaptation process, and clamp disassembly and assembly errors do not exist. The consistency of control test conditions is ensured.
Owner:CHENGDU ENGINE GROUP

A resonance fatigue force control test system

The present invention relates to a resonant fatigue force control test system. The resonant fatigue force control test system includes a clamping device, including a vibration platform, a support frame and a clamp, the support frame is used to support the vibration platform, the clamp is located below the vibration platform, and the test sample is clamped between the clamp and the vibration platform; a vibration device, including a vibration motor, the vibration motor is arranged on the vibration platform and applies vibration force to the vibration platform; the vibration device includes an excitation spring and a two-degree-of-freedom stroke mechanism, the excitation spring is arranged on the vibration platform, the excitation spring is used to apply amplitude to the test sample through the vibration platform, the vibration platform is arranged on the support frame through the two-degree-of-freedom stroke mechanism, and the two-degree-of-freedom stroke mechanism is used to limit the vibration direction of the vibration platform. The present invention proposes a resonant fatigue force control test system, which efficiently completes fatigue testing in a force-controlled manner.
Owner:SHANGHAI MOTOR VEHICLE INSPECTION CERTIFICATION & TECH INNOVATION CENT CO LTD

Abrasion test device for exploring rubber material

The invention discloses an abrasion test device for exploring a rubber material, and belongs to the technical field of rubber material abrasion detection, the abrasion test device comprises a detection table for a rubber sealing ring abrasion test, the detection table is provided with a contrast test mechanism for rubber sealing ring test simulation, and the contrast test mechanism is composed of an offset abrasion assembly and a sealing adjustment assembly. And an abrasion testing mechanism for detecting the abrasion loss of the rubber sealing ring is arranged on the detection table. By arranging the contrast test mechanism, single-factor simulation and double-factor coupling simulation can be formed, under the single-factor simulation, whether dry friction, oil lubrication friction and offset friction of the sealing ring can be tested in a contrast manner, and under the double-factor coupling, the friction of the sealing ring can be tested in a contrast manner. The complex and common actual working condition of oil lubrication and offset can be accurately simulated, the abrasion behavior under the combined action of lubricating oil and installation offset is studied, and the authenticity and comprehensiveness of the test are greatly improved.
Owner:XIANYANG DITAI RUBBER & PLASTIC TECH CO LTD

Rail type curtain opening and closing control device and test system thereof

The invention discloses a rail type curtain opening and closing control device and a testing system thereof, and relates to the field of control testing, the rail type curtain opening and closing control device comprises a control testing unit, the top end of the control testing unit is provided with a power supply unit, and the right side of the power supply unit is provided with a rail assembly; the left side of the bottom end of the track assembly is provided with a motor main body, the right side of the bottom end of the track assembly is provided with an attitude acquisition module, and the control test unit is used for actually editing a control instruction to operate the motor main body, virtually constructing a motor main body operation environment and testing a life loss coefficient of the motor main body in a state of controlling the track assembly; whether abnormal loss exists or not is analyzed, and target tracking is carried out on abnormal loss reasons; interference of accessories on test results is avoided, an automatic mechanism reduces manual load adding operation, test time is shortened from several hours to the minute level, and reliability of test data is ensured.
Owner:ZHEJIANG LIANDA SCI & TECH

Anti-drop control test device for sliding vane of double-crank sliding block type compressor

The utility model relates to a slip sheet anti-drop control test device for a double-crank slider type compressor. The slip sheet anti-drop control test device comprises a compressor simulation device, an anti-drop control device and a limiting structure, the compressor simulation device comprises a rack, an equivalent structure and a servo motor, the equivalent structure is installed on the upper portion of the rack and connected with the servo motor, and the servo motor is installed on the lower portion of the rack; the anti-disengagement control device comprises an anti-disengagement control structure, a limiting structure and an anti-disengagement control structure servo motor, the anti-disengagement control structure is installed on the rack and connected with the anti-disengagement control structure servo motor, and the anti-disengagement control structure servo motor is installed on the lower portion of the rack; and the limiting structure is mounted on the rack and is connected with the anti-drop control structure. According to the utility model, the influence on the sliding vane of the compressor is tested by applying different pressures to the sliding vane in the compressor and replacing springs with different rigidities, so that the compressor can operate safely and stably, and the phenomenon that the sliding vane is out of control is avoided.
Owner:GUANGXI UNIV

Permeability testing equipment

The utility model discloses permeability testing equipment which comprises a permeability testing structure, a contrast testing structure, a first valve, a second valve, a throttle valve, an air source, an air inlet pipeline, a first branch pipeline, a second branch pipeline, a first output pipeline and a second output pipeline, the first valve is connected with the throttle valve through a first branch pipeline, the second valve is connected with the throttle valve through a second branch pipeline, the penetration test structure is connected with the first valve through a first output pipeline, and the contrast test structure is connected with the second valve through a second output pipeline. And a to-be-tested material can be placed in the first output pipeline. The device is simple in structure, low in cost and easy to operate, the material to be tested is tested mainly through airflow, the tested object is not prone to being damaged, and the device can be effectively suitable for various materials and is high in flexibility.
Owner:SUZHOU LL INTELLIGENT TECH CO LTD

Small hydroelectric control device

The invention provides a small water and electricity control device, and relates to the technical field of control test systems, the small water and electricity control device comprises a box body, a controller, an inspection box and a leakage detection mechanism, the box body is internally provided with an embedded groove, the embedded groove is internally provided with the controller, the side edge of the embedded groove is provided with a plurality of indicator lights, and the indicator lights are arranged in the embedded groove. The indicator lamp is used for displaying the on-off state of hydroelectric operation, a cover plate is hinged to the surface of the box body, the inspection box is in threaded connection to the side edge of the box body, and the movable conducting strips on the inner side make contact with the two fixed conducting strips correspondingly, so that the response speed after an external pipeline is controlled to be closed is obtained; the control sensitivity of the control device can be judged, meanwhile, whether leakage occurs to the controlled pipelines or not can be further judged, the quality of water in each controlled pipeline can be detected, installation is conducted through an external fixing plate, and the controller is more flexible and convenient to use and trigger.
Owner:CREATIVE YINHANG (SHANDONG) TECH CO LTD