797 results about "Testing position" patented technology

The invention relates to the technical field of radio frequency identification, in particular to an online test method and system for an electronic tag. The method comprises the following steps: arranging a radio frequency signal transmitting device and a radio frequency signal receiving device on a production line, and placing a to-be-tested electronic tag at a test position; according to production line speed data and environmental parameter data; testing time sequence parameter data are generated according to the staying time of the electronic tag to be tested in the testing area according to the production line speed data; generating a test threshold according to the environmental parameter data to obtain test reference data; according to the test time sequence parameter data, radio frequency excitation signals of different frequency bands are sequentially sent to the electronic tag through the controller, response signals of the electronic tag under the corresponding frequency bands are collected, and response signal data of the electronic tag are obtained. According to the invention, a test time sequence and reference data are dynamically generated according to the production line speed and environmental parameters, diagnosis and correction optimization of multi-band response signals are carried out in real time, and a more accurate test result is provided.

A method for operating a steering system of a vehicle, wherein the steering system comprises a steering mechanism and at least one electric motor cooperating with the steering mechanism, and wherein a stiffness of a steering assembly of the steering mechanism and / or play in the steering mechanism is determined includes determining the stiffness of the steering assembly and / or play in the steering mechanism. The steering mechanism is brought into a defined test position and / or blocked in the test position and the electric motor is actuated with an excitation signal, and the stiffness of the steering assembly and / or play in the steering mechanism is determined in that, during the actuation of the electric motor with the excitation signal, a motor torque of the electric motor and a rotor orientation angle of the electric motor is monitored and a change in the motor torque is evaluated according to the rotor orientation angle.

The invention is applicable to the technical field of PCB testing, and particularly relates to a PCB electrical performance testing method, which comprises the following steps of: acquiring test object information; wherein the object information comprises a PCB image and at least one test area, the PCB image corresponds to the PCB and reflects the circuit structure of the PCB, the test area is marked on the PCB image, and the test area comprises a main test position and an auxiliary test position; when an electrical performance test instruction is received, contact judgment information is obtained based on the test object information; when it is detected that the auxiliary test probe is in stable contact with the auxiliary test position, the control device controls the main test probe to continuously send test signals and collect test results in real time, and test analysis information is obtained based on the test results. According to the PCB electrical performance test method provided by the embodiment of the invention, the problem of high test error caused by asynchronous actions of the main test probe and the auxiliary test probe can be improved.

The utility model relates to an omni-directional impact performance test device for a backrest and a headrest of an automobile seat, which belongs to the technical field of automobile seat test devices and comprises a test board, an impact head, a height adjusting mechanism and an angle adjusting mechanism. The impact head exerts impact force on a backrest and a headrest of an automobile seat, the height adjusting mechanism drives the impact head to move up and down in a vertical plane so as to adjust the installation height of the impact head, the angle adjusting mechanism drives the impact head to rotate in the horizontal plane and the vertical plane, and all-directional impact resistance testing is conducted on the backrest and the headrest of the automobile seat. According to the utility model, the technical problems in the prior art that the application range of seat backrests at different inclination angles is limited, the test positions of the seat backrests and headrests are not comprehensive, and rapid and continuous tests cannot be carried out can be solved.

The invention relates to the field of vehicle environment testing, in particular to a semi-wind tunnel system for vehicle testing environment simulation and a control method of the semi-wind tunnel system. The air supply unit, the air return unit, the circulation unit, the power unit, the power generation recovery unit and the control unit are installed on the system body. Wherein the air supply unit and the vehicle test position are correspondingly arranged on the front side of the system main body, the air return unit and the vehicle test position are correspondingly arranged on the rear side of the system main body, and the circulation unit and the vehicle test position are correspondingly arranged on the upper side of the system main body. The power generation recovery unit and a vehicle test position are correspondingly arranged on the lower side of the system main body. According to the semi-wind tunnel system for automobile test environment simulation, the defects of the environment simulation cabin and the heat energy wind tunnel are avoided, the advantages of the environment simulation cabin and the heat energy wind tunnel are integrated, and the semi-wind tunnel system for automobile test environment simulation is uniform in temperature and humidity, stable in airflow, low in manufacturing cost and low in energy consumption.

The invention belongs to the technical field of air filter air permeability detection, and particularly relates to an air filter air permeability detection device which comprises a conveyor used for conveying an air filter to be detected; a first support is arranged on one side of the conveyor, a first hydraulic cylinder is installed on the side face of the first support, an inflator pump is arranged at the end of the output end of the first hydraulic cylinder, the two ends of the inflator pump are ventilated, and a fan is installed in the inflator pump. According to the air filter air permeability detection device, the air receiving cylinder and the inflator pump are arranged, during detection, the conveyor drives the air filter to be detected to a detection position, then the inflator pump and the air receiving cylinder are in butt joint with the air inlet and the air outlet of the air filter respectively, and the fan and the wind resistance detector are matched for detection; after detection is completed, the conveyor conveys the next air filter to a detection position, and circulating automatic detection is achieved; the device is high in detection efficiency, and is suitable for monitoring large-batch air filters.

The invention provides switchable test equipment, a switchable test method, electronic equipment, a storage medium and a program product, and belongs to the technical field of visual equipment. The switchable test equipment comprises a simulated eyeball, a motion controller, a first driving assembly, a second driving assembly and at least one test device installed on the simulated eyeball. The motion controller is connected with the first motion driving assembly and the second driving assembly, and the first motion driving assembly and the second driving assembly are connected with the simulated eyeball; the motion controller is used for controlling the first motion driving assembly and the second driving assembly according to test requirements so as to drive the simulated eyeball and the test device to rotate synchronously until the target test device is switched to a test position; wherein the target test device is one of the at least one test device. According to the technical scheme, the test device can be rotated to the test position under the condition that eyeball rotation is simulated, and integration of test functions on one device is achieved.

A charging station health monitoring device for monitoring a health of a charging socket of a charging station includes a device housing having a user interface. The charging station health monitoring device includes a control panel in the device housing. The control panel operably coupled to the user interface. The charging station health monitoring device includes a testing sensor coupled to the control panel. The testing sensor coupled to the control panel. The testing sensor includes a testing pin, a testing probe, and an insulator between the testing pin and the testing probe. The testing pin includes a pin interface. The testing probe includes a probe interface. The probe interface spaced apart from the pin interface. The testing sensor is configured to be plugged into the charging socket such that the pin interface and the probe interface are configured to engage the charging socket at different testing locations to determine a resistance measurement for the charging socket.

The invention relates to the technical field of building steel structure testing, in particular to building steel structure fatigue resistance testing equipment which further comprises an electric conveying frame, a supporting plate, an electric roller, a connecting plate, a driving assembly and a side edge pressure applying assembly, and the side edge pressure applying assembly is installed on a pressing block and used for conducting pressure applying testing on the side edge of a steel structure. The driving assembly is installed between the pressing block and the base. A steel structure is driven to move backwards to a testing position through forward rotation of an electric conveying frame and forward rotation of an electric roller, then a supporting plate drives the electric roller to swing downwards to be separated from the steel structure, the steel structure moves downwards to make contact with the top of a base to be stably placed, pressure is applied, and fatigue resistance testing is completed; and then the electric roller and the electric conveying roller are started to rotate reversely to move the tested steel structure forwards to complete unloading, so that loading and unloading of the steel structure can be completed through the electric roller and the electric conveying frame, manual operation is not needed, and the subsequent testing efficiency of the steel structure is improved.

The invention relates to the technical field of fabric testing, in particular to an experimental testing method and device for determining the impact resistance of fabric, and the method comprises the following steps: S1, initial calibration: installing the fabric to be tested on a fabric frame, adjusting the tension of the fabric to be tested to a set value through a first electric push rod, starting an electromagnetic suction table to compress a spring to an energy storage state, and starting a second electric push rod; the pressure sensor array module is impacted by a bullet launched in a no-load mode, the process is repeated three times, an impact force calibration value is obtained, and the speed measurement sensor is synchronously calibrated, and S2, testing position switching is conducted, and liquid agar gel is injected into the transparent gel cylinder. According to the invention, through a unique spring system, the linear transmission module is utilized to drive the electromagnetic suction table to move, and the stretching amount of the spring is accurately controlled, so that the accurate adjustment of the projectile launching speed is realized, and the impact at various speeds can be simulated when the impact resistance of the fabric is tested.

The invention discloses high and low temperature test equipment, which comprises a test box body and a conveying mechanism, and is characterized in that the test box body is provided with a test chamber, the test chamber is internally provided with a conductive wheel, and the conductive wheel electrifies a switch through rolling contact with a switch carrier; the conveying mechanism comprises a conveying manipulator and a positioning part, the conveying manipulator is provided with a connecting part, the connecting part is used for being matched with the connecting structure of the switch carrier, and the conveying manipulator drives the connecting part to be matched with different connecting structures of the switch carrier through movement. The conductive wheels electrify the switch in a rolling contact mode, a plug-in electrifying mode is not needed, the requirement for the position precision of the switch carrier is low, and the electrifying process is simplified; after the positioning part locks the position of the switch carrier, the movement of the conveying manipulator does not affect the switch carrier, the connecting part can conveniently replace a matched connecting structure, the conveying manipulator does not need to push the switch carrier repeatedly, and the switch carrier can be guided into a test position through single-time pushing.

The invention discloses an overlay measurement method, device and equipment and a storage medium, and relates to the technical field of photoetching. The method is applied to a controller of imaging overlay measurement equipment, a test instruction of a wafer to be tested is responded, a diaphragm is moved to a plurality of test positions, and errors introduced by the equipment at each test position are measured; according to the influence of the change of the test position on the equipment error, determining a target diaphragm position corresponding to the to-be-tested wafer under the condition that the equipment error is minimum; and adjusting the diaphragm to a target diaphragm position, and controlling the imaging overlay measurement equipment to perform overlay measurement on the overlay mark in the wafer to be measured. According to the invention, under the condition that the error introduced by the diaphragm is minimum, the to-be-measured wafer is subjected to overlay measurement, and the accuracy of overlay measurement is improved.

Disclosed are an apparatus and a method for generating an operable area of a surgical robot. The method for generating the operable area according to the present disclosure comprises the steps of: setting virtual positions of an affected area and the surgical robot, and a distance between the affected area and the surgical robot; determining a position, a shape and a size of the operable area based on the virtual position and the distance; determining a plurality of test positions for simulating movement of an end effector of the surgical robot inside or on the surface of the operable area; for each test position, simulating the movement of an end effector according to a pre-planned cutting path of the surgical robot; and generating a final operable region based on the simulation results at the plurality of test positions. In this way, the operable area where no problem occurs when the kinematics solution of the surgical robot is obtained is recognized before the surgery, and therefore interruption or delay in the surgery process is effectively prevented.

The invention relates to the technical field of sensors, and discloses an automatic testing method and device for an inductance proximity sensor, electronic equipment and a storage medium. The method comprises the following steps: acquiring test configuration data of a tested inductance proximity sensor, and analyzing the test configuration data to obtain a first test distance; moving the tested inductance proximity sensor to a first test position through the test clamp, wherein the distance between the tested inductance proximity sensor and the target at the first test position is a first test distance; acquiring inductance change data and sensor output data of the detected inductance proximity sensor in the moving process; sending the first test distance, the inductance change data and the sensor output data as first test result data to a target machine learning model; and performing correction and optimization processing on the first test result data through the target machine learning model to obtain target test result data corresponding to the tested inductance proximity sensor. Through the method, the test efficiency is improved, and the test error is reduced.

The invention relates to the technical field of circuit board detection, in particular to a circuit board detection tool which comprises a belt conveyor, a testing assembly, a limiting assembly, a baffle, a square frame, a lifting plate, a clamping assembly and a timing switch, and the testing assembly is installed on the side wall of the belt conveyor and extends to the position above the belt conveyor. The limiting assembly is installed on the inner wall of the belt conveyor, the square frame is horizontally connected with the limiting assembly in a sliding mode, and the lifting plate is vertically installed in the square frame in a sliding mode. A baffle plate is arranged to intercept a circuit board, a main power supply of the belt conveyor is disconnected after the circuit board moves to a test station, a branch power supply of the belt conveyor is connected after the test is finished, and the baffle plate moves downwards to lose the interception effect of the circuit board and then is reset, so that the problem that the servo motor controls the test position of the circuit board is solved; and the circuit board pins and the probes are misplaced due to the influence of the encoder precision and the load change of the servo motor.

The invention provides a battery pole piece uniformity test method, device and equipment, a medium and a program, and belongs to the technical field of batteries. The testing method comprises the following steps: acquiring a plurality of electrochemical impedance spectrums of a plurality of testing positions of a to-be-tested pole piece based on a pre-constructed locally symmetric battery, the locally symmetric battery being pre-constructed according to the following steps: acquiring the to-be-tested pole piece; an auxiliary test pole piece is obtained, the auxiliary test pole piece and the to-be-tested pole piece are processed through at least one same processing procedure, and the area of the auxiliary test pole piece is smaller than that of the to-be-tested pole piece; and adding a diaphragm between the to-be-tested pole piece and the auxiliary test pole piece to obtain a locally symmetrical battery, determining a plurality of characteristic resistances of the pole piece to be detected according to the plurality of electrochemical impedance spectrums; and determining the uniformity of the to-be-tested pole piece based on the plurality of characteristic resistors of the to-be-tested pole piece. According to the method, the uniformity of the electrical performance of the pole piece can be efficiently evaluated, and a theoretical basis can be provided for process optimization in the battery processing process, positioning of battery failure reasons and the like.

The invention relates to a product test repairing method and system, and relates to the technical field of product testing, and the method comprises the steps: obtaining a test position and a test parameter; when the test parameter is inconsistent with the reference parameter, defining the test position as an abnormal position, and calculating the difference between the test parameter and the reference parameter as an abnormal parameter; when the abnormal parameter is a positive value, controlling the cutting device to cut according to the abnormal parameter according to the test position; according to the abnormal parameters, air suction power is determined, and a recovery device is controlled to recover the cut materials; when the abnormal parameter is a negative value, the specification of the recycled material is obtained; determining whether the recycled material specification is greater than the abnormal specification; if yes, the splicing shape is determined according to the specification of the recycled material; controlling a repairing device to repair according to the splicing shape and the abnormal position; and if not, controlling the repairing device to repair according to the repairing material, controlling the polishing device to polish the product and obtaining the test parameters again. The method has the effect of reducing energy consumption.

Embodiments of the present disclosure provide a power distribution module for a switchgear and a switchgear. The power distribution module comprises a body adapted to be slidably connected to a fixed base plate of the switchgear in an installation direction to switch between at least an operation position, a test position and a disconnection position; a wire incoming end arranged on a connection side of the body toward a junction box of the switchgear and adapted to be electrically connected to an output end of the junction box after the body reaches the operation position; and a wire connection end arranged at intervals from the wire incoming end on the connection side and adapted to be electrically connected to an adapter end of the junction box after the body reaches the operation position or the test position. Accordingly, the mounting density of the power distribution modules in the switchgear can be increased, and the arrangement flexibility of the power distribution modules in the switchgear is improved.

The invention is suitable for the technical field of vehicle testing, and provides a real vehicle in-the-loop testing method and device, terminal equipment and a storage medium, the method is applied to a simulation system, and the simulation system firstly obtains real-time track data of a to-be-tested vehicle; according to the real-time trajectory data of the to-be-tested vehicle and preset test scene configuration information, target trajectory information of a self-moving device is generated, the self-moving device carries a traffic participant model, and the target trajectory information is used for indicating the self-moving device to move to a target test position; and finally, after the to-be-tested vehicle and the self-moving device move to the target test position at the same time, generating an in-loop test result. Therefore, the self-moving device is scheduled based on the trajectory data, trajectory planning of the entity traffic participant model is achieved, finally, the to-be-tested vehicle and the self-moving device are both located at the target test position at the same moment, and then the simulation system can accurately simulate a complex test scene.

The utility model discloses a fixing device for a fluorescence brightness test of cigarette paper. The fixing device comprises a bottom plate; the bottom plate is U-shaped, a gear is arranged on the bottom plate, a wheel groove is formed in the bottom wall of the bottom plate, a rack is arranged on the wheel groove in a sliding mode, and the gear and the rack are arranged in a matched mode; a top plate is arranged on the top of the bottom plate in a matched mode, a slotted hole is formed in the top plate, a driving rod is arranged on the rack and penetrates through the slotted hole of the top plate to extend, and a fixing plate is arranged on the driving rod. According to the device, the tested cigarette paper samples with different widths can be pushed to test positions, the samples are prevented from displacement and light leakage, and the test positions are accurate, smooth and not scattered.

The invention relates to a design method of a surgical robot controller, the controller and a surgical robot. The design method comprises the steps that a mathematical model is established according to state parameters of the tail end of the mechanical arm; and inputting preset specific instruction data into the surgical robot, and obtaining motion data of the motion of the mechanical arm, so as to fit the mathematical model. And inputting a target test position, and calculating a test difference value between the position of the tail end of the mechanical arm and the target test position. And the test difference value is decomposed into moving distances of the tail end of the mechanical arm in different directions. And setting a control logic to adjust the movement of the mechanical arm so as to keep the movement of the tail end of the mechanical arm in different directions and simultaneously reach the end points in all directions. And control parameters for controlling the mechanical arm are determined through a parameter setting tool. And testing the surgical robot, sampling motion data, and comparing the motion data with simulation data obtained by the mathematical model to determine whether to adjust the selected control parameters or not.

The invention relates to the technical field of household appliance control panels, and discloses a derating test system of a household appliance control panel. The derating test system comprises a control device used for generating a power supply instruction, a test position switching instruction and a load switching instruction according to a current test item; the power supply device is used for providing voltage corresponding to the power supply instruction according to the power supply instruction; the switching device is used for selecting a corresponding target test position from a plurality of test positions to be connected with the output end of the switching device according to the test position switching instruction; the load module is used for providing a corresponding power load according to the load switching instruction; and the waveform sampling device is respectively connected with the output end of the switching device and the control device, and is used for collecting the waveform corresponding to the target test position and sending the waveform as test data to the control device for test result judgment. By means of the mode, the demand for electric signal and component derating of the household appliance control panel is effectively met, waste of resources is reduced, and the test period is shortened.

The invention discloses a detection device and method for network transformer production, and belongs to the field of network transformers. The detection equipment for network transformer production comprises a bottom plate and further comprises a first conveyor and a second conveyor which are fixed to the upper portion of the bottom plate and used for conveying a network transformer, a testing assembly is arranged between the first conveyor and the second conveyor, and a pneumatic carrying assembly is further arranged on the upper portion of the bottom plate. The pneumatic carrying assembly adsorbs the network transformer on the first transmission machine and transmits the network transformer to the position of the testing assembly, and the pneumatic carrying assembly adsorbs the network transformer tested by the testing assembly and transmits the network transformer to the upper portion of the second transmission machine for automatic testing. The detection problem is solved through automation and accurate control, the network transformer is conveyed to the test position through the first conveyor, the pneumatic carrying assembly adsorbs and transfers the network transformer, it is ensured that pins are aligned, the test assembly automatically detects the pins, efficiency and quality are improved, and pin damage is reduced.

The invention relates to the technical field of detection devices, and particularly discloses a fire hose tensile strength detection device for fire detection, which comprises a base shell, a baffle plate, a docking mechanism, a detection mechanism, a workpiece fixing mechanism, a lifting mechanism, a controller, water supply equipment, a carrying mechanical arm and a grating sensor, the butt joint mechanism is installed at the top end of the base shell and located at an opening in the front of the inner side of the baffle. The detection mechanism is installed at the top end of the base shell and located at the right end of the outer side of the baffle. The fire hose is accurately installed on a test position in an automatic mode, time consumption of repeated adjustment in the manual butt joint process is reduced, the overall efficiency of test work is greatly improved, actual working conditions are accurately simulated, the whole disc of fire hose is comprehensively detected, stretching tests in different directions are carried out in the water supply state, and the test efficiency is improved. The method can obtain the test data which more accords with the actual use scene, and enables the test result to have higher reliability and reference value.

The embodiment of the invention discloses a thermal insulation performance testing method, device and equipment and a medium. The method comprises the following steps: acquiring the current environment chamber temperature, and adjusting the initial position temperature of each candidate test position in a to-be-tested cab according to the current environment chamber temperature to obtain the candidate position temperature; when all the candidate position temperatures are the same as the current environment chamber temperature, the candidate position temperatures are updated based on the indoor heat supply amount in the air conditioner running state, and the reference position temperature is obtained; when the reference position temperature at the benchmark test position is the indoor temperature peak value, obtaining the reference position temperature at each candidate test position in the cab to be tested, and obtaining the target position temperature at each candidate test position after the preset test duration in the state that the air conditioner is turned off; and according to the reference position temperature, the target position temperature and the preset test duration, determining a thermal insulation test result of the to-be-tested cab. And the accuracy of testing the thermal insulation performance of the commercial vehicle cab is improved.

The invention discloses a clutch torque transmission characteristic dynamic test method, and relates to the field of clutch control, and the method comprises the steps: building a test bench, and separating a clutch, the transmission is put into a direct gear; presetting working condition parameters, wherein the working condition parameters comprise an output dynamometer target rotating speed N, an input dynamometer target rotating speed N and a clutch actuator target initial position P; obtaining a preset target torque loading strategy; according to the preset target torque loading strategy, the current position of a clutch actuator is controlled, a clutch friction pair is made to move relatively, and meanwhile test data are collected; acquiring a preset temperature threshold value; according to the test data, whether the clutch reaches a preset temperature threshold value or not is judged; if not, continuing to execute the preset target torque loading strategy; if yes, acquiring a target test position, and generating test data of the target test position; and preprocessing the test data according to the target test position test data, and generating an all-position test result.

The invention provides a biaxial compressor performance test and analysis method, which is used for realizing association between a uniaxial compressor test result and a complete machine test result, and belongs to the field of aero-engine test, and the method comprises the following steps: constructing a biaxial compressor performance test layout associating the uniaxial compressor test result with the complete machine test result, the test layout comprises the step of determining axial test positions and circumferential test positions of a total temperature instrument and a total pressure instrument in each test section in the double-shaft compressor; and a biaxial compressor test is carried out based on the constructed biaxial compressor performance speed measurement layout, a biaxial compressor test result is obtained, a uniaxial compressor test result and a complete machine test result are represented based on the biaxial compressor test result, and association of the test results is completed. The integrated analysis efficiency of test data of the single-shaft compressor, the double-shaft compressor and the whole machine is improved, and the application range of the test data is widened.

The utility model relates to an air tightness testing device, in particular to an angle valve air tightness testing device. Comprising a table top, a first air cylinder is arranged on the rear side of the top of the table top, a first push rod is connected to one side of the first air cylinder, a movable seat is fixedly connected to one end of the push rod, a plurality of water inlet grooves are formed in the front side of the movable seat at equal intervals, and air inlet holes are formed in the water inlet grooves; the end part of the push rod II penetrates through the moving seat and is fixedly connected with a water outlet sealing piece; a plurality of water outlet grooves are formed in the bottom of the water outlet sealing piece at equal intervals; a fixing base is arranged on the front side of the top of the table top. Multiple angle valve containing grooves are formed in the top of the fixing base at equal intervals. The beneficial effects of the utility model are that through arranging a plurality of angle valve testing positions, the angle valve airtightness testing device can carry out airtightness testing on a plurality of angle valves each time, the automation degree is high, the testing time is saved, and the testing efficiency is improved.

The utility model discloses an automatic testing mechanism for a liquid crystal display module, which comprises a feeding device, a testing device and a distributing device, and is characterized in that the feeding device comprises a feeding manipulator; the testing device comprises a plurality of testing workbenches and a plurality of testing positioning jigs, the testing positioning jigs correspond to the testing workbenches respectively, the feeding mechanical arm is used for carrying the liquid crystal display modules to be tested to the testing workbenches respectively, and when the liquid crystal display modules are located on the testing workbenches, the testing positioning jigs are located on the testing workbenches. A test connecting end on the liquid crystal display module is positioned on the test positioning jig, and the test positioning jig is used for positioning and testing the test connecting end on the liquid crystal display module; the material distributing device comprises a good product discharging mechanical arm, and the good product discharging mechanical arm is used for conducting discharging operation on the liquid crystal display modules which are tested to be qualified. Therefore, a plurality of liquid crystal display modules can be tested at the same time, so that the testing efficiency is improved, meanwhile, manual interference is reduced, and the testing accuracy is improved.