68 results about "Resistance test" patented technology

The invention relates to safety compliance evaluation, in particular to a safety compliance evaluation system and method based on a multi-modal large model, and a functional module cluster, which are used for managing each functional module in the system, supporting cross-modal consistency detection and comparing answer consistency under different modals. The self-developed security system is responsible for execution of an assessment task, including resistance test enhancement and built-in multi-granularity data variation strategy, improves assessment robustness by simulating a real attack scene, realizes end-to-end automation from data generation, tested model test to risk assessment, supports configurable parameters and reproducible results, and has the advantages of high reliability and high reliability. The self-iteration and version management of the evaluation model are realized, and the self-iteration mechanism is deeply combined with a compliance label system, so that the risk identification capability under legal, ethical and industrial specifications can be continuously optimized; according to the technical scheme provided by the invention, the limitation that evaluation can be carried out only under a single mode and a single rule in the prior art can be effectively overcome.

The invention relates to the technical field of resistance test equipment, in particular to a portable loop resistance tester, which comprises a test and acquisition module used for acquiring current and voltage signal data of a tested product, analyzing a loop contact state and calculating a loop resistance value and impedance characteristic parameters; the control and output module is used for performing high-precision constant-current output and self-adaptive adjustment; the interaction and printing module is used for receiving a user operation instruction and displaying current and voltage signal data and a resistance value of a tested product, and meanwhile, printing is performed through a built-in thermal printer according to the user instruction; the power supply module is used for stably supplying power to equipment; and the intelligent diagnosis module is in butt joint with the cloud case library, automatically diagnoses related defect types influencing the loop resistance test, and generates a health assessment report. Therefore, the problems of small current output, insufficient sampling precision, single operation mode and the like in the prior art are solved.

The invention discloses an accurate measurement device and method based on water tunnel flow field resistance, and relates to the technical field of flow field medium measurement. Comprising a working section and a test board. The working section is internally provided with a testing assembly for testing the flow field medium resistance of the testing plate; the test assembly comprises a fixed plate; sensor fixing seats are symmetrically and fixedly connected to the fixing plate, force sensors are fixedly connected to the sensor fixing seats, and the force sensors are used for detecting the force values of a flow field medium in the working section acting on the X-axis direction and the Y-axis direction of the testing plate; the force sensors are fixedly connected with connecting plates. An adjusting assembly used for adjusting the height of the testing plate is arranged between the testing plate and the connecting plates. The force measuring directions of the Y-axis directions of the adjacent force sensors are opposite, and the force value output by the S-shaped force sensor is the resultant force of the X-axis direction and the Y-axis direction; the horizontal resistance of a flow field medium borne by the test plate can be accurately measured, meanwhile, the pressure difference interference force in the vertical direction is effectively counteracted, and the resistance test precision and stability are improved.

The application discloses a temperature sensing resistance test system and a test method. The test system comprises a workbench and a control unit. A plurality of sockets and two test cavities are arranged on the workbench. The sockets are consistent in number with the plugs and one-to-one corresponding. The sockets are used for inserting and connecting the corresponding plugs. The control unit is electrically connected with all the sockets. The test cavities are respectively provided with through holes. The cold temperature sensing head and the high-temperature temperature sensing head can be respectively inserted into the two test cavities through the through holes. The application provides suitable working conditions for the cold temperature sensing head and the high-temperature temperature sensing head through the test cavities, so that the cold temperature sensing head, the high-temperature temperature sensing head and the normal-temperature temperature sensing head of the temperature sensing assembly can realize resistance detection under respective corresponding working conditions.

The utility model relates to the technical research field of resistance detection and recording and appearance detection of thermoelectric refrigeration devices, in particular to a device for automatically detecting and recording the resistance of a thermoelectric refrigeration device. The device comprises a computer, a displacement control system, a coordinate platform, a visual microscope and a resistance test system, the computer, the displacement control system, the visual microscope and the resistance test system are placed on the surface of the coordinate platform, and the computer is connected with the displacement control system and the resistance test system. And a displacement controller and a mechanical control part of the displacement control system, a fixed arm of the coordinate platform, a microscope fixing bracket of the visual microscope and a resistance tester of the resistance test system are respectively fixed on a platform mounting surface of the coordinate platform through bolts. According to the utility model, accurate positioning, resistance detection recording and appearance detection can be carried out on the thermoelectric device with the size from millimeter to submicron, and the device has the characteristics of high precision, high automation degree, high stability, easy popularization and the like.

The invention relates to the technical field of semiconductors, and discloses a resistance test structure and a resistance test method of a semiconductor device, and the resistance test structure comprises a first test unit and a second test unit. The first test unit comprises a first test area marked by a first deep trench isolation structure, a first current input port, a first grounding port and a plurality of first voltage test ports, and the first test area covers a central area and two edge areas of the buried layer; the second test unit comprises a second test area marked by a second deep trench isolation structure, a second current input port, a second grounding port and a plurality of second voltage test ports, and the second test area covers an edge area of the buried layer; the width of the edge area covered by the second test area is equal to that of the edge area covered by the first test area. According to the invention, the two test units are used together, so that the influence of resistance of a non-uniform part at the edge of the buried layer can be eliminated, and the accuracy of test results is improved.

This invention relates to a target plate penetration resistance testing device with unidirectional translation and bidirectional rotation, comprising a test frame, a target plate suspension mechanism, and a target plate rotation limiting mechanism. The target plate is suspended to the test frame by the target plate suspension mechanism, which is configured to allow the target plate to be in unidirectional translation and bidirectional rotation by suspension. At the same time, the center height of the target plate can be adjusted by adjusting the length of the suspension cable in the target plate suspension mechanism. The target plate rotation limiting mechanism is used to adjust the test angle of the target plate to conduct penetration resistance tests at different angles.

This invention relates to the field of wire testing, and provides a 5G communication equipment anti-loosening fastener wire, its preparation method, and preparation system. The system includes a workbench and a testing disc, with the testing disc rotatably connected to the workbench. A clamping assembly is connected to the testing disc, and a frame is fixed to the workbench. A driving assembly and an abrasion resistance testing assembly are connected to the frame. The testing disc and the abrasion resistance testing assembly are respectively connected to the driving assembly, and a metal clamping component is placed on the workbench. This invention, by setting the testing disc, driving assembly, and abrasion resistance testing assembly on the workbench, periodically bends and continuously rubs the wire sample, thereby completing simultaneous bending and abrasion resistance testing under a single power source. Simultaneously, the clamping assembly on the testing disc and the metal clamping component enable rapid clamping of the wire sample, allowing the metal clamping component, acting as a weight, to be connected without knotting, significantly simplifying the process and improving testing efficiency.

The utility model discloses a clamping mechanism and a resistance testing device, the resistance testing device comprises the clamping mechanism and a resistance tester, and a resistance testing pin is connected with the resistance tester. The clamping mechanism comprises a clamping support, a resistance measuring needle and a clamping assembly, the resistance measuring needle is arranged on the clamping support, the resistance measuring needle can move in the preset first direction to adjust the position, and the resistance measuring needle can rotate along the central axis in the length direction of the resistance measuring needle to adjust the position; the clamping assembly is arranged on the clamping support and used for clamping a resistance value test object. The position of the resistance measuring needle can be adjusted so as to contact different positions of a resistance value test object and further test the resistance value from different parts. And the distance between the resistance testing needle and the clamping mechanism can be adjusted through movement of the resistance testing needle, so that the resistance testing device is adaptive to resistance testing objects with different sizes. The method can be widely applied to the technical field of resistance detection.

The invention relates to the technical field of fluid mechanics testing equipment, and discloses a flow resistance testing device which comprises a box body, a length adjusting assembly is arranged in the box body, a fixing block and a supporting seat are sequentially and fixedly connected to the interior of the box body from left to right, a fixing seat is fixedly connected to the side, close to the supporting seat, of the fixing block, and the fixing seat is fixedly connected to the side, close to the supporting seat, of the fixing block. Round rods are uniformly and fixedly connected between the fixed block and the supporting seat, the outer walls of the round rods are slidably connected with a moving seat, inner cavities are formed in the fixed block and the moving seat, a water tank is fixedly connected in the box body, and a first water pump is mounted in the water tank; the output end of the first water pump is fixedly connected with a water inlet pipe, and a butt joint hose is installed in the inner cavity. Through the cooperation of the bolt, the gasket, the first pressure pad, the second pressure pad, the spring and other structures, the butt joint is sealed quickly, the test preparation efficiency is improved, and a guarantee is provided for the flow velocity test efficiency.

The application discloses a kind of detection equipment applied to buoy inflator device measurement, including box, detection area is opened in the side of box, the detection area is equipped with feeding and discharging platform, the bottom of the feeding and discharging platform is fixedly connected with box by rotating mechanism, the feeding and discharging platform is equipped with the fixture for fixing the buoy inflator device of measured object, the left and right sides of the detection area are equipped with image acquisition mechanism and lever jacking mechanism respectively, the top of the detection area is equipped with resistance test probe assembly in cooperation with the resistance test point of the buoy inflator device, the rear of the detection area is equipped with ranging device in cooperation with the buoy inflator device, the rotating mechanism, image acquisition mechanism, lever jacking mechanism, resistance test probe assembly are all through a controller and PC end host computer cooperation.

The invention discloses a shield lining local segment and joint implosion resistance testing device and a testing method.The shield lining local segment and joint implosion resistance testing device comprises a portal frame, a test piece supporting body, a jack, a lining test piece and a concrete foundation, the portal frame and the test piece supporting body are both fixed to the concrete foundation, and a semicircular groove is formed in the concrete foundation; a lining test piece is fixed on the test piece supporting body, the inner arc surface of the lining test piece is opposite to the semicircular groove, and a plurality of jacks are fixed on the portal frame and apply loads in the horizontal and vertical directions to the test piece supporting body. According to the invention, experimental research and verification can be carried out on the internal resistance of the shield lining segment and the joint, and experimental research and verification can also be carried out on the mechanical properties of the segment and the joint under the action of static load.

The invention is suitable for the technical field of test monitoring, and provides a test control method and system based on polyolefin pipe anti-chlorine equipment, and the method comprises the steps: firstly obtaining real-time monitoring parameter set information and target experiment parameter set information of target anti-chlorine equipment, and then generating and executing parameter adjustment instruction information based on the real-time monitoring parameter set information and the target experiment parameter set information. According to the system, a systematic linkage control system of experimental parameters and online monitoring of multiple core parameters can be realized, so that testers can accurately master a specific test state, the residual chlorine amount, the PH value, the ORP value and the pipeline pressure value can be stabilized in a preset reasonable range, the test error of the anti-chlorine test aging degree is remarkably reduced, and the test efficiency is improved. The reliability and consistency of test results are greatly improved, experimental data can be collected at certain intervals according to set parameters, traceable files are formed, subsequent data analysis and quality tracking are facilitated, and solid technical support and data support are provided for evaluation of the chlorine resistance of the polyolefin pipe.

Disclosed in the present invention is an uplift resistance test method for a rock-socketed pile, comprising a test model preparation process and a test process. The test model preparation process comprises: step 1, manufacturing a test model preparation apparatus comprising a rock mass preparation mold and a hoisting frame; step 2, hoisting the rock mass preparation mold to a pouring site by means of the hoisting frame, removing the hoisting frame, mounting a rock-socketed hole mold, and pouring a rock mass model; step 3, removing the rock-socketed hole mold, forming a rock-socketed hole, mounting a pile body mold, placing a reinforcement cage in the rock-socketed hole and the pile body mold, pouring a pile body model, and forming a test model; and step 4, first removing the pile body mold and side formworks of the rock mass preparation mold, and then remounting two groups of side formwork support steels and the hoisting frame. The test process sequentially comprises: assembling a test apparatus on a test model, carrying out a test, removing the test apparatus, and transporting the test model to a storage site for subsequent crushing. The present invention can satisfy the preparation, transportation and test requirements of a test model.

The utility model provides a dynamic resistance tester chuck, and belongs to the field of resistance testing. The chuck comprises an upper pressing plate, a lower pressing plate, a rotating bolt, a top plate and a bottom plate, wherein the top plate and the bottom plate are arranged in parallel. The side portions of the top plate and the bottom plate are connected through a supporting beam. The rotating bolt penetrates through the top plate and is rotationally connected with the upper pressing plate; the bottom plate is connected with the base through a connecting beam, and the upper pressing plate and the lower pressing plate are provided with a first clamping plate and a second clamping plate respectively, the first clamping plate and the second clamping plate are clamped on the upper pressing plate and the lower pressing plate respectively, and the fastening bolt transversely penetrates through the horizontal base surfaces of the first clamping plate and the second clamping plate to fasten the first clamping plate and the second clamping plate; the first clamping plate and the second clamping plate are made of insulating materials; a first conducting strip is arranged on the surface of a first clamping plate on the lower pressing plate, and the first conducting strip is provided with a lug for clamping a meter pen of a universal meter; a second conducting strip is arranged on the surface of the first clamping plate on the upper pressing plate. According to the utility model, the convenience and accuracy of resistance testing can be improved.

The utility model provides a diaphragm water pressure resistance test device. The diaphragm water pressure resistance test device comprises a base, a pressure cavity, an upper pressing plate and a sealing system, the pressure cavity is fixed to the base through base connecting bolts, and the upper pressing plate is installed on the top of the pressure cavity through fastening bolts. The sample clamping surface of the pressure cavity is provided with a convex V-shaped groove, the sample clamping surface of the upper pressing plate is provided with a concave V-shaped groove, and the convex V-shaped groove and the concave V-shaped groove form a concave-convex combined clamping structure with a gap of 0.3-0.6 mm; a through test hole is formed in the center of the upper end of the pressure cavity, and a through hole correspondingly communicated with the test hole is formed in the upper pressing plate; and a liquid inlet and a liquid outlet are formed in the pressure cavity. According to the device disclosed by the utility model, the direct measurement of the compression strength data of the nuclear-grade diaphragm is realized by accurately matching the clamping gap, optimizing the fluid channel and strengthening the sealing, the test deviation rate is less than or equal to 5 percent, and the safety detection requirement under the high-pressure working condition of 30-50MPa is met.

The utility model discloses a pressing and fixing type friction resistance testing component for a film coating sample, which comprises a supporting seat, the supporting seat is movably connected with a height adjusting device, a supporting rod is arranged at the upper end of the supporting seat, a working rod is arranged at the lower end of the supporting rod, a friction head is arranged at the lower end part of the working rod, and the friction head is pressed on the film coating sample during working. The coating sample reciprocates left and right, and the friction head is used for carrying out friction resistance test on the coating sample; an outer thread is further arranged on the outer diameter of a rod body of the working rod, a corresponding threaded sleeve is sleeved on the outer thread, a lifting sleeve is further sleeved on the working rod, and the lifting sleeve is correspondingly driven to move up and down on the working rod by screwing the threaded sleeve. According to the device, the lifting sleeve is arranged on the working rod, the spring rod is arranged between the lifting sleeve and the supporting seat, and the working rod is pressed and fixed through the spring rod, so that the position of the working rod is fixed, position deviation is avoided during testing, and the testing precision and accuracy are effectively improved.

The utility model discloses resistance testing equipment, which relates to the technical field of testing equipment and comprises an equipment rack, and a resistance conveying mechanism and a resistance detecting mechanism are fixedly mounted on the inner side of the equipment rack respectively. The resistor detection mechanism is arranged on the rear side of the resistor conveying mechanism; according to the resistor feeding device, in the resistor conveying mechanism, the lifting linear module drives the push rod to achieve stable resistor feeding, and position deviation caused by manual feeding is avoided; the fixture linear module is matched with a driving cylinder, and a positioning adjusting wheel I and a positioning adjusting wheel II controlled by a cylinder rod, so that the positioning parameters of the carrier base can be flexibly adjusted according to resistors with different packaging specifications; after manual carrying is replaced by automatic conveying, the conveying time of a single resistor is greatly shortened, the conveying efficiency and compatibility are improved, and the large-scale production requirement is met.

The invention relates to the technical field of new energy vehicles, and discloses new energy vehicle BDU resistance test equipment, which comprises a working box, a detection tray, a detection frame and a speed chain conveying bearing platform, a vertical position adjusting assembly is installed at the top of the detection frame, a tray jacking assembly is installed on the speed chain conveying bearing platform, the detection frame is located in the working box, and the detection tray is located in the working box. The bottom of the vertical position adjusting assembly penetrates through the top plate of the detection frame and is provided with a connecting plate. According to the resistance test equipment and method for the new energy vehicle BDU, a vertical position adjusting assembly, a first detection module and a second detection module are arranged, a telescopic electric cylinder of the vertical position adjusting assembly is controlled to drive the first detection module to descend, and a plurality of first probes on the first detection module make contact with BDU test points; and the lower tool jacking cylinder jacks the mounting plate to rise to drive a plurality of second probes on the second detection module to be in contact with the BDU test points, so that the resistor can be rapidly detected, and the operation is convenient.

This invention belongs to the technical field of testing equipment and provides a tensile testing device for polyethylene pressure pipe and fitting connections. The device includes a testing equipment box, a constant temperature testing chamber fixedly mounted on the testing equipment box, and a tensile testing assembly. The tensile testing assembly includes a motor unit housed within the testing equipment box, a ball screw rotatably mounted within the constant temperature testing chamber and connected to the motor unit, a top lifting frame movably sleeved around the ball screw, and a bottom clamping frame fixedly mounted on the bottom wall of the constant temperature testing chamber. The top lifting frame is equipped with a top clamping unit for holding the sample pipe end, and the bottom clamping frame is equipped with a bottom clamping unit for holding the sample pipe end. The tensile testing device for polyethylene pressure pipe and fitting connections provided by this invention has a high degree of automation, improves the efficiency of the tensile testing, avoids testing errors caused by improper manual operation, and improves the accuracy of the test results.

The utility model belongs to the technical field of medical instruments, and particularly discloses a catheter clamping structure which comprises a first clamp and a second clamp. The pipe inserting clamp is mounted on the first clamp; the adjusting piece is arranged on the intubation clamp and used for adjusting the radial size of the intubation clamp and clamping or loosening the catheter. When the catheter is clamped, the clamping stability of the catheter is improved, and the risk that the catheter falls off from the clamping structure is reduced. Meanwhile, the utility model further discloses a guide pipe torsion resistance testing device, two ends of the guide pipe torsion resistance testing device are provided with the lining cores, concentricity of two ends of the guide pipe can be kept, the guide pipe is supported, measurement accuracy is improved, and the risk that the guide pipe falls off is reduced.

The utility model discloses a sole fold resistance testing machine, relates to test equipment technical field, including base, fixed frame and placing plate, the both ends of base top surface both sides are equipped with fixed frame, a plurality of fixed frame internal sliding is equipped with support block, the top of a plurality of support block is all fixedly equipped with fixed plate, and the fixed plate is equipped with the fixed plate. A rotating shaft is rotatably arranged between the opposite ends of the two fixing plates on one side, fixing rings are fixedly installed on the surfaces of the two rotating shafts, placing plates are fixedly installed on the surfaces of the two fixing rings, a supporting plate is fixedly installed at one end of the base, and a top plate is fixedly installed on the surface of one end of the supporting plate. According to the shoe sole detection device, shoe soles with different sizes and different thicknesses can be conveniently clamped, meanwhile, the shoe soles can be stably fixed, the shoe soles are prevented from sliding off during detection, the two faces of each shoe sole can be detected at the same time, the detection efficiency is improved, and the practicability of the device is improved.

The utility model discloses a pipeline and ball valve compression resistance testing device, which relates to the technical field of valve testing and comprises a ball valve, flange plates are arranged on two sides of the ball valve, and pipelines are arranged on the flange plates on two sides. A pressure gauge is arranged on the pipeline on one side, a fixing pipe is arranged on the pipeline on the other side, first sealing assemblies are arranged on the pipelines on the two sides, the pressure gauge and the fixing pipe are located between the first sealing assemblies on the two sides, a second sealing assembly is arranged in the fixing pipe, a connecting pipe fitting is arranged on the fixing pipe, and the pipelines on the two sides are sealed through the first sealing assemblies. Then the connecting pipe fitting and the fixing pipe are installed together, ventilation is stopped after enough gas is introduced into the pipeline and the ball valve through the gas pump, and the pressure value change of the pressure gauge is observed, so that the air tightness condition of the ball valve and the pipeline is judged, and the compression resistance test of the pipeline and the ball valve is completed. Therefore, the sealing performance of the sealing rings between the flange plates on the two sides and the pipelines on the two sides can be obtained, and the test is more comprehensive.

The utility model belongs to the technical field of compression resistance testing, and particularly relates to a compression resistance testing device for a simulation type closed-loop control servo actuator, which comprises a base and an electric cylinder to be tested, and further comprises an adapting piece, a turnover driving mechanism; a lifting plate; the movable seat is movably connected to the bottom surface of the lifting plate; a displacement driving mechanism; the top plate is supported and fixed above the base through a plurality of supporting columns which are distributed at equal intervals in the circumferential direction; a hydraulic cylinder; a guide column; a universal rotary connecting piece; the supporting disc is connected to the top end of the universal rotating connecting piece in a turnover mode; the pressure sensor is fixed on the top surface of the supporting disc; a limiting disc; according to the utility model, the position of the connection point of the to-be-detected electric cylinder and the motion platform and the inclination angle of the to-be-detected electric cylinder can be adjusted, so that the detection result is closer to the real working scene, and the detection accuracy is greatly improved.

The invention provides an air tightness test and resistance test combined device. The device comprises a bottom plate; a mounting plate; a guide rail assembly; the product positioning clamp assembly comprises a jig mounting common panel and a sliding mechanism, and the sliding mechanism is matched with the linear guide rail so that the jig mounting common panel can only move along the linear guide rail; the push-pull air cylinder assembly is used for driving the jig mounting common panel to move along the linear guide rails; the downward pressing panel assembly is suspended above the mounting plate; the lifting air cylinder assembly is used for driving the downward pressing panel assembly to ascend or descend in the direction perpendicular to the mounting plate; the resistance tester is used for carrying out resistance test on the product to be tested; the air tightness tester is used for carrying out air tightness test on the to-be-tested product; and the resistance test clamping jaw assembly is used for clamping or loosening a wiring terminal of the to-be-tested product. Compared with the prior art, two testing processes of air tightness testing and resistance testing are combined into a set of testing device through system integration and mechanical intellectualization.

The invention belongs to the technical field of instrument testing, and particularly relates to a catheter bending resistance testing tool which comprises a testing main support, an extending edge is arranged on one side of the testing main support, a bent edge is arranged on the side, away from the extending edge, of the testing main support, and a shaft rod is movably connected to the position, close to the edge, of the surface of one side of the extending edge through a rotating shaft. Threaded holes are formed in the upper surface of the shaft rod, a coupling piece is fixedly installed at one end of the shaft rod through a bolt, threaded holes are formed in the two sides of the outer arc face of the coupling piece, and the catheter can be subjected to additional direction adjusting acting force in the process of penetrating through the guide sleeve piece through the guide sleeve piece and the locking teeth. The adjustment simulates the tiny direction change of the catheter caused by factors such as movement and extrusion of tissues and organs in a complex physiological environment of a human body, and meanwhile, the bending and twisting plate continuously rotates back and forth according to a set angle and frequency to apply a composite bending effect on the catheter, so that the catheter is subjected to secondary analysis.

The application provides a wafer acceptance test method and a test structure, wherein the method comprises the following steps: obtaining two-terminal test data of a resistance module; determining whether the two-terminal test data is abnormal; if the two-terminal test data is abnormal, obtaining a first target PAD and a second target PAD corresponding to the abnormality; selecting a first re-inspection PAD and a second re-inspection PAD; obtaining four-terminal test data according to the potential of the first target PAD, the potential of the second target PAD and the current flowing through the resistance between the first re-inspection PAD and the second re-inspection PAD; obtaining the difference between the two-terminal test data and the four-terminal test data; and determining that the resistance test abnormality is related to the contact abnormality if the difference is outside a preset first threshold interval. The first re-inspection PAD and the second re-inspection PAD are introduced to form a four-terminal test structure together with the first target PAD and the second target PAD, so that whether the resistance test abnormality is related to the contact abnormality can be determined simply and effectively.

The application discloses a kind of road surface skid resistance testing device, including pendulum instrument body, mounting plate and feed tank, the rear end of the feed tank is fixedly provided with mounting plate, the pendulum instrument body is fixedly arranged at the top of the mounting plate;Cavity for placing test sample is opened in the feed tank, the top of the feed tank is provided with the test window matched with the pendulum of the pendulum instrument body, the test window is communicated with the cavity in the feed tank, support mechanism matched with the lower surface of the test sample is arranged in the feed tank, and the test window is matched with the upper surface of the test sample.The road surface skid resistance testing device of the application is ingenious in design, practical in function, compact in structure, effectively solves the lack of fixing structure when pendulum instrument faces small road surface test sample in laboratory, and affects the use convenience of equipment.

1. The name of the design product: on-resistance test equipment. 2. The use of the design product: the design product is used for on-resistance test equipment. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. The rear view, top view, bottom view, left view and right view of design 2, design 3 and design 4 are the same as those of design 1, and the rear view, top view, bottom view, left view and right view of design 2, design 3 and design 4 are omitted. 6. Design 1 is designated as the basic design.