42results about How to "Guaranteed test efficiency" patented technology

The utility model discloses a universal testing machine which comprises an outer shell, an adjustable light source is fixedly arranged at the top in the outer shell, a bearing plate is arranged at the bottom in the outer shell, an adapter plate, an illuminometer, a power supply module and a product automatic starting-up mechanism are fixedly installed on the bearing plate, heating blocks are symmetrically and fixedly arranged on the upper side of the bearing plate, and the heating blocks are connected with the adapter plate. The heating block is fixedly arranged on the bearing plate through an inverted-L-shaped support, and a metal baffle is further fixedly arranged on the upper side of the bearing plate. According to the utility model, the adjustable light source is used to calibrate the light sensor, the infrared light emission source is placed at a position higher than the sensor to detect the PIR, the function of the ultrasonic sensor can be detected, and the whole testing machine can test more performances and has strong applicability.

The invention discloses a performance detection device for wire and cable production and a use method thereof, and relates to the field of test equipment. A base is horizontally and movably arranged on the test bed, a hollow stand column is fixedly installed on the base, a stand pipe is arranged on the front side of the stand column, a punch hammer is arranged in the stand pipe in a sliding mode, magnetic hanging lugs are installed on the upper portions of the left side and the right side of the punch hammer, the magnetic hanging lugs penetrate out of the stand pipe respectively, and supporting shafts are fixedly installed on the magnetic hanging lugs respectively. The support shaft is detachably connected with a weight; the left side and the right side of the driving block are each provided with a connecting frame, the connecting frames penetrate out of the stand columns, the connecting frames are bent and extend to the positions above the magnetic attraction hanging lugs, and electromagnets matched with the magnetic attraction hanging lugs in a magnetic attraction mode are fixedly installed on the connecting frames. The device has the beneficial effects that the weight of the punch hammer is adjusted by increasing or decreasing the weight, the punch hammer slides along the vertical pipe to conveniently pick up the punch hammer and release an impact cable, the automation level is improved, and the use flexibility and convenience are improved.

The present application belongs to the technical field of near-field optical testing, and specifically discloses a method and device for obtaining material information based on near-field optical testing, the method comprising: introducing pump light to focus below the needle tip of a near-field optical microscope and introducing detection light to illuminate below the needle tip, wherein a sample to be tested is arranged below the needle tip; under different pump-detection delays, a set of spectra of the sample to be tested is measured by a near-field optical microscope; a set of spectra of the sample to be tested is input into a deep learning model to obtain material information output by the deep learning model. By combining the means of measuring the spectra of the sample to be tested under different pump-detection delays with the means of using a deep learning model for prediction, the present application can ensure the efficiency of the test while ensuring the accuracy of the prediction, and realize the efficient and accurate acquisition of material information of the sample to be tested using near-field optical signals.

The invention discloses a testing device for a lower-layer machine of an automatic hump control system. The testing device comprises a circuit breaker, the input end of the circuit breaker is connected with the output end of an external alternating current power supply AC; the output end of the circuit breaker is respectively connected with the display, the case, the switch, the upper-layer machine, the workstation and the power supply input end of the direct-current power supply; a video output interface of the upper computer is connected with a first video input interface of the KVM switcher; the work station is connected with a second video input interface of the KVM switcher; a video output interface of the KVM switcher is connected with a video input interface on the display; a network port of the upper-layer machine is connected with a first network port of the switch; the network port of the workstation is connected with the second network port of the switch; the communication interface of the work station is in communication connection with the board card to be tested. According to the invention, whether the functions (the output function and the acquisition function) of each lower-layer controller included in the lower-layer machine of the TW-2 type hump automatic control system are normal can be reliably tested, and the test efficiency is ensured.

The utility model relates to the technical field of semiconductor manufacturing, and provides a product separating device and a conveying system. The product separating device comprises a first blocking piece, a second blocking piece and a driving assembly. The first blocking piece and the second blocking piece are arranged in the first direction, and a set distance is formed between the first blocking piece and the second blocking piece in the first direction. The first blocking piece and the second blocking piece move in the second direction, and an included angle is formed between the first direction and the second direction; the driving assembly is connected with the first blocking piece and the second blocking piece and used for driving the first blocking piece and the second blocking piece to move in the second direction. The product separating device can control the feeding rhythm of products, the phenomenon that adjacent products are stacked end to end is improved, and then the phenomenon that materials are stuck in the product conveying process is improved.

The present invention discloses a meter feeding device for testing smart meters, comprising a base, wherein the top of the base is provided with a batch feeding area, a material distribution conveying area and a testing mechanism in sequence from right to left, wherein the batch feeding area comprises a feeding belt, wherein the front and rear sides of the middle of the feeding belt are respectively fixedly connected with a rubber stopper and a material blocking cylinder, wherein a counting probe is fixedly installed below the output end of the material blocking cylinder and at the front side of the top of the feeding belt, wherein the material distribution conveying area comprises four columns, wherein a conveying belt is slidably connected between the four columns, and a top plate distributed in a horizontal direction is fixedly connected between the tops of the four columns, and the present invention relates to the field of meter production technology. The meter feeding device for testing smart meters, by being provided with a batch feeding area and a material distribution conveying area, can feed five consecutive meters to be tested as one batch to the testing mechanism in multiple batches, thereby ensuring the testing efficiency and high degree of automation.

The invention relates to a carbon fiber multifilament stretching protection device which comprises a protection cover, a protection baffle and a broken filament powder collecting system, the protection cover is divided into two parts, namely a rear protection cover arranged behind a testing machine and a front protection cover arranged in front of the testing machine, and an adjustable protection baffle is arranged in the middle of the front protection cover; the protective baffle is fixed on the front protective cover through a guide rail, and the protective baffle is used for blocking splashing fiber multifilament fragments in the test process; the broken filament powder collecting system comprises a centrifugal exhaust fan and an exhaust pipe, the centrifugal exhaust fan drives an impeller to rotate through an internal motor, negative pressure is generated, gas containing fiber multifilament powder is sucked into the centrifugal exhaust fan, the centrifugal exhaust fan and the gas containing the fiber multifilament powder are connected through the exhaust pipe, and the gas containing the fiber multifilament powder is exhausted through the exhaust pipe. The exhaust pipes have enough sealing performance, and gas containing fiber multifilament powder is prevented from leaking into the environment. The device effectively isolates fiber multifilament broken fragments flying out in the stretching process, and the health of operators is protected.

The present application relates to the technical field of storage device testing, and discloses a storage device testing method, a testing system, and a testing carrier. The method is applied to a testing carrier, and multiple testing carriers are placed on the same testing rack, and are used to test a storage device respectively. The method includes: when detecting that a first storage device is connected, detecting whether there is program data in the first storage device; if there is, performing corresponding operations on the testing carrier based on the type of program data; if not, testing the first storage device. In the above manner, the test efficiency can be guaranteed.

The utility model relates to the technical field of optical fiber macro-bending testing, and discloses a novel optical fiber macro-bending testing device which comprises a supporting plate, a sliding plate block and a fixed plate block, the U-shaped wheel is rotationally connected to the upper surfaces of the sliding plate block and the fixed plate block; and the fixed clamp assembly is arranged on the upper surfaces of the sliding plate and the fixed plate, and the surface of the fixed plate is connected with a limiting sliding block. According to the novel optical fiber macrobend testing device, one end of a tested optical fiber is fixed on the right side fixing clamp assembly, the remaining part of the optical fiber is wound around the U-shaped wheel close to the fixing clamp assembly, then the optical fiber is pulled to the U-shaped wheel at the topmost end in the middle to be wound around, and the optical fiber is pulled to the U-shaped wheel close to the left side fixing clamp assembly all the time; finally, the optical fiber penetrates through the fixing clamp assemblies to be fixed, the sliding plate block is pushed, the remaining optical fiber is slightly loosened along with pushing of the sliding plate block to be attached to the limiting sliding block, and the optical fiber is fixed to the fixing clamp assembly on the left side.

The utility model provides an air pressure sensor testing system, which comprises a temperature control module, a positioning module, a pressurizing module and a driving module, the pressurizing module is fixedly arranged on the positioning module, an air pressure sensor is arranged between the temperature control module and the positioning module, and the air pressure sensor is pressed on the temperature control module by the pressurizing module. The temperature control module, the positioning module and the pressurizing module are all driven by the driving module; the temperature control module comprises a pipe body and a heat exchange body circularly flowing in the pipe body, the pipe body is embedded in the plate body, and the air pressure sensor is tightly attached to the plate body. According to the utility model, the boss arranged on the temperature control module is tightly attached to the independent air pressure sensor so as to provide an aging environment for the air pressure sensor, batch evaluation test is carried out on the air pressure sensor through the pressurization module and the driving module, and the pipe body arranged in the temperature control module can ensure the balance of the temperature of each part of the temperature control module. Therefore, the barometric sensor can be evaluated and tested in the same aging environment.

The invention discloses a multi-interface concurrent test device and method. The multi-interface concurrent test device provided by the embodiment of the invention comprises a controlled test module, wherein the controlled test module is connected to a first test port and a second test port of a unit to be tested respectively; the main control test module is connected with the controlled test module, the main control test module controls communication between the controlled test module and the first test port and / or communication between the controlled test module and the second test port, and the main control test module is connected with the controlled test module and controls communication between the controlled test module and the first test port and / or communication between the controlled test module and the second test port. And the control module is used for controlling the time sequence of communication between the controlled test module and the first test port as well as between the controlled test module and the second test port. According to the multi-interface concurrent test device and method provided by the embodiment of the invention, the time sequence can be accurately controlled, and the multi-interface concurrent communication test can be quickly and correctly realized.

The invention provides a game compatibility testing platform supporting multiple platforms and multiple devices, and relates to the technical field of compatibility testing, and the game compatibility testing platform comprises a distribution diversity recognition module used for generating a diversity recognition result; the software and hardware environment analysis module is used for generating a preset test software and hardware set; the validity analysis module is used for acquiring a first software and hardware set and a second software and hardware set; the test environment construction module is used for generating an integrated virtual environment and configuring a physical test environment; the test case configuration module is used for generating multiple groups of test cases; the compatibility test module is used for acquiring a compatibility test result, and compatibility problems in different hardware and software environments can be efficiently identified and analyzed by combining diversity identification, configuration of virtual and physical test environments and systematic test case generation, so that the comprehensiveness and accuracy of the test are improved, and the test efficiency is improved. And meanwhile, the test efficiency is ensured.

The invention relates to the technical field of test boxes, and discloses a high and low temperature impact test box, switching assemblies are respectively arranged in a high temperature test cavity, a low temperature test cavity and a through groove, and the switching assemblies are used for performing a low temperature test and a high temperature test on a test article; the object placing assembly is arranged in the switching assembly, the object placing assembly is used for placing a test object, an adjusting assembly is arranged on the object placing assembly, and the adjusting assembly is used for adjusting the height of the object placing assembly according to the height of the test object; by holding the storage rack with a hand and pulling a pull column downwards, the pull column drives a U-shaped connecting rod to move downwards, then the two ends of the U-shaped connecting rod drive a mounting plate to move downwards, the mounting plate drives a limiting plate to move on a sliding plate through a pull plate, and one end of the sliding plate is separated from the interior of a limiting groove; at the moment, the storage rack can be pushed to move up and down on the outer side of the connecting rod, so that the height of the storage rack is adjusted to meet the test of articles with different heights, and the applicability of the device is improved.

The present invention relates to the field of equipment testing technology, and discloses a mechanical electrical equipment testing device, comprising a conveying platform 1 and a conveying platform 2, wherein a test shell is installed on the top of the conveying platform 1, a tester is installed on the bottom of the test shell, and the conveying platform 2 is located on the right side of the conveying platform 1, and protective plates are arranged on the front and rear sides of the conveying platform 1 and the conveying platform 2, a flipping device is arranged on the surface of the protective plate, a blocking device is arranged on the top of the conveying platform 1, and a guiding device is arranged on the top of the conveying platform 1. When the device of the present invention is working, the conveying platform 1 conveys the equipment to the test shell, and then the tester starts to test the equipment, the rotating rod drives the rotating plate to flip, and the equipment is conveyed to the conveying platform 2 through the rotating plate and the L-shaped plate, so that the other side of the equipment is tested, and there is no need for workers to manually flip it, thereby improving work efficiency.

This disclosure relates to an image acquisition method, apparatus, computer device, storage medium, and computer program product. The method includes: acquiring an initial image frame and acquiring accumulated image frames from a buffer; merging the initial image frame into the accumulated image frames to obtain a first-updated accumulated image frame, and storing the first-updated accumulated image frame in the buffer; if the difference between the number of image frames corresponding to the first-updated accumulated image frame and the target number of frames is within a preset range, determining the average pixel value of corresponding pixels in multiple image frames of the first-updated accumulated image frame as the pixel value of a second-updated accumulated image frame, storing the second-updated accumulated image frame in the buffer, and repeating the update process until the number of updates meets a preset condition to obtain the acquired image. This method is applicable to image acquisition at high throughput rates, ensuring testing efficiency.

The embodiment of the invention relates to the technical field of computers, in particular to an object testing method, computing equipment, a storage medium and a computer program product. At least two next test interfaces associated with the initial test interface are determined according to an object test protocol, the object test protocol is used for describing a plurality of object test scenes of the target object, the plurality of object test scenes are determined according to the plurality of test interfaces, and the initial test interface and the at least two next test interfaces belong to the plurality of test interfaces; determining a target test interface from the at least two next test interfaces according to a preset test rule; and determining at least two next test interfaces associated with the target test interface according to the object test protocol, and continuing to execute the step of determining the target test interface from the at least two next test interfaces according to the preset test rule so as to test the target object.

The invention provides a ship anchor dynamic testing device, and relates to the technical field of ship anchor testing, and the ship anchor dynamic testing device comprises an installation supporting part which is provided with a test conveying member; the test conveying piece is used for conveying sandy soil; a conveying device is mounted on the mounting supporting part; the conveying device is used for circularly conveying the sandy soil on the test conveying piece; a stone recycling part is mounted on the side surface of the mounting supporting part; the stone recycling part is used for screening and recycling sandy soil, the sandy soil can be continuously conveyed to provide reverse acting force for the ship anchor, the testing mode of sandy soil conveying is adopted, more space can be saved, meanwhile, testing work can be continuously conducted, testing efficiency is guaranteed, and the property of the sandy soil can be flexibly adjusted. The problems that the site needed by the mode that an existing ship anchor dynamic testing device pulls an anchor to test the anchoring quality is too large, and back-and-forth conveying of the anchor is not flexible enough are solved.

The utility model relates to the technical field of bonding strength testing equipment, in particular to asphalt crack pouring glue bonding strength field testing equipment which comprises a test piece and a storage box, and asphalt crack pouring glue is arranged on the surface of the test piece. Compared with the prior art, the device has the advantages that the test column structure, the circular ring, the accommodating hole, the drawing instrument main body, the hydraulic cylinder, the anchorage device, the lantern ring, the thread and the threaded sleeve are arranged in a matched manner, so that a test is carried out in a targeted manner according to the specific application of the used asphalt crack pouring glue, and the bonding performance of the asphalt crack pouring glue is truly and accurately reflected; according to the equipment, the service temperature tensile property of the pavement crack pouring adhesive is tested by a simple sampling method, and the method does not need a tensile testing machine and can be used on site, so that the detection is faster, more convenient and more accurate, the actual effect of the crack pouring adhesive can be effectively evaluated, and detection data is provided for selecting, evaluating and improving the performance of the crack pouring adhesive; the method is of great significance in promoting development of related technologies.

The invention provides an intelligent driving function test mobile platform which is connected with a remote control end, the remote control end outputs a control instruction, and the mobile platform responds to the control instruction and executes corresponding operation. The mobile platform comprises a plurality of power supply modules, a plurality of driving modules and a plurality of steering modules, the power supply modules respond to the power supply instruction to power on or power off the mobile platform, the driving modules are connected with the power supply modules, the driving modules respond to the driving instruction to move, the steering modules are connected with the power supply modules, and the steering modules are connected with the power supply modules. The steering module steers in response to the steering command. The mobile platform provided by the invention provides a low-cost and high-utilization-rate mobile system solution which is composed of different functional modules, can be combined and expanded in a user-defined manner according to actual use scenes and requirements, is suitable for various types and sizes of target property models such as false vehicles and dummies for intelligent driving function testing.

The utility model discloses a windscreen wiper slurry spraying test mechanism which comprises two bottom frames, the top of each bottom frame is fixedly connected with a vertical plate, the top of each vertical plate is fixedly connected with a guide rail, the inner side of each guide rail is slidably connected with a sliding strip, the inner side of each sliding strip is in threaded connection with a screw rod, and the screw rod is in threaded connection with a screw rod. After the device is matched with a universal wheel to move to a required position, a container filled with slurry is placed on one side of a slurry pump, a flow collecting hose is inserted into the slurry in the container, the flow collecting hose is rotated anticlockwise, a screw is loosened, the strength of a pressing ring for extruding a guide rail is loosened, then a sliding strip slides to the position in the guide rail, and the screw is rotated clockwise to fix the sliding strip; after the mud pump is opened and the mud is conveyed into the main pipe through the flow collecting hose, the mud is conveyed to the main pipe through the spring-shaped hose and is sprayed by the spraying head, so that the situation that the mud needs to be manually splashed by personnel during testing can be effectively avoided, the physical output of the personnel is reduced, and meanwhile, the mud testing efficiency of the windscreen wiper is guaranteed.

The application discloses an optical receiving end bandwidth test method, system and related equipment, which first performs coarse scanning by a first sweep frequency step and divides the amplitude-frequency response area, then determines a smaller second sweep frequency step according to the transition core area attenuation slope, adopts differential sampling in different areas, effectively reduces frequency point redundancy, shortens test time consumption, accurately captures the amplitude-frequency rapid attenuation characteristics, balances test efficiency and accuracy, and adapts to production line batch test requirements. By combining real-time signal-to-noise ratio adjustment sampling time and Fourier transform average number, the influence of various interference factors can be inhibited; by peak detection, roll-off characteristic determination, matching of a suitable low-pass model for global fitting, random sampling errors can be eliminated, the standard amplitude-frequency response curve can be fitted to the actual characteristics, and the stability and repeatability of bandwidth determination are improved. The method realizes accurate, efficient and stable test of the optical receiving end bandwidth through the organic combination of adaptive non-uniform sweep frequency and model fitting, and improves the test performance.

The utility model relates to the technical field of cable test detection, in particular to a robot cable winding torsion test device which mainly comprises a supporting bottom plate, a connecting frame is arranged on one side of the top end of the supporting bottom plate, one end of the connecting frame is connected with a servo motor, and a torsion end clamping block is connected to one side of the connecting frame. A U-shaped groove is formed in the twisting end clamping block, a clamping plate is arranged on one side of the twisting end clamping block, the limiting sliding frame is arranged in front of the top end of the supporting bottom plate, and a protection plate is arranged at the top end of the limiting sliding frame. According to the robot cable winding torsion test device, when a cable is positioned and clamped, the end portion of the cable is bent and penetrates through the U-shaped groove, then the two horizontally protruding sections of the cable are stably clamped, and therefore the fixing area of the cable during fixing is increased; and the contact friction force between the cable and the twisting end clamping block is relieved, so that the cable fixing stability is improved, and the test efficiency of equipment is ensured.

The invention discloses a solid-state control box test circuit and a test device. The solid-state control box test circuit comprises an alternating current power supply AC; the alternating current power supply AC is connected with the circuit breaker K7; the direct-current power supply DC is respectively connected with the solid-state control box and the button switches K1-K6; the circuit breaker K7 is connected with the solid-state control box; the button switches K1-K6 are connected with the solid-state control box; the relay KM1 is connected with the solid-state control box and the indicating lamp H1 respectively; the relay KM2 is respectively connected with the solid-state control box and the indicating lamp H2; the relay KM3 is respectively connected with the solid-state control box and the indicating lamp H3; the indicating lamps H1-H3 are respectively connected with the solid state control box; and the electromagnetic valve DCF is connected with the solid state control box. The device is scientific in design, can efficiently and reliably test the functions of the solid-state control box, guarantees the test efficiency, and improves the overall production efficiency of the solid-state control box.

The present application relates to an image desensitization test method, device and computer-readable storage medium, which belongs to the technical field of big data, and the method includes: obtaining multiple data sets to be tested; wherein the image types of the image data contained in the same data set to be tested are the same; according to the data size and image type of each data set to be tested, the final computing node of each data set to be tested is determined from multiple cloud computing nodes, so that the final computing node performs an image desensitization test on the assigned data set to be tested, and generates an image desensitization test result for each data set to be tested. The present application has the effect of improving the efficiency of large-scale desensitization testing.

The utility model discloses a moist box for testing an electric appliance switch, which is characterized in that a shunting chamber is arranged in each mounting empty box, the two mounting empty boxes are connected through a metal transverse pipe along the horizontal direction, a carrying table is arranged at the top of the metal transverse pipe, and heat dissipation metal sheets are uniformly arranged at the side ends of the metal transverse pipe; according to the water heater, hot water generated by heating in the water tank is conveniently conveyed into the mounting empty boxes through the mounting empty boxes, the flow dividing cavity, the metal transverse pipe, the heat dissipation metal sheet, the water inlet pipe, the circulating water pipe and the water pump, and the heat dissipation effect of the water tank is improved by utilizing the flow dividing effect of the mounting empty boxes; hot water is uniformly distributed into the multiple groups of metal transverse pipes, heat carried by the hot water can be uniformly dissipated in cooperation with the heat dissipation metal sheets at the side ends of the metal transverse pipes, the interior of the test box body is synchronously and uniformly heated, it is guaranteed that the temperature of all positions in the test chamber is uniform and constant, and test equipment can better conduct high-temperature tests conveniently.

The utility model relates to the technical field of automobile safety belt testing, and discloses an automobile safety belt testing device, which comprises a testing frame, positioning blocks are welded on two sides of the upper end of the testing frame, a through groove is formed in the middle of each positioning block, an extrusion block movably penetrates through one side of an inner cavity of each through groove, and a first sawtooth block is fixedly mounted on the other side of each extrusion block. According to the technical scheme, the lead screw can be matched with the lead screw sleeve to drive the extrusion plate to move downwards, the extrusion plate compresses and limits the tail end of the automobile safety belt, the stability of the automobile safety belt is improved by being matched with the edge rubber strip of the positioning block, the tightened automobile safety belt can extrude the arc-shaped block, and the safety of the automobile safety belt is improved. And a first sawtooth block on the extrusion block is matched with a second sawtooth block to extrude and limit the automobile safety belt in the passing groove again, so that the slipping phenomenon in the tightening test process is avoided, and the test efficiency of the automobile safety belt is further ensured.

A portable network flow detection device disclosed by the present invention comprises a box body, a buffer pad, a support assembly, a first detection device and a second detection device, the buffer pad is fixed in the box body, the support assembly comprises a support frame, a handheld armrest and a clamping block, the support frame extends to form a first mounting part, a second mounting part and a third mounting part, and the first detection device and the second detection device are arranged in the box body. The three clamping blocks are fixed to the first installation part, the second installation part and the third installation part respectively, open grooves are formed in the clamping blocks, and a plurality of supporting strips are arranged in the open grooves. In the placing process, the clamping blocks are extruded to deform into the buffer grooves, so that the first detection device and the second detection device are fixed conveniently, the deformation of the clamping blocks of the supporting strips is recovered conveniently, and the first detection device and the second detection device are prevented from falling off from the supporting frame; in addition, a buffer pad can prevent the first detection device and the second detection device from being damaged; during use, the first detection device and the second detection device can be held by one hand simultaneously, and the test efficiency of the network traffic is ensured.

The embodiment of the invention discloses a task scheduling device integrated in a power distribution operation and maintenance system. The device comprises a test execution unit used for obtaining test tasks and creating task execution processes for the test tasks respectively; the test execution unit is further used for sending the test tasks to the corresponding task execution processes respectively, so that the task execution processes generate test cases according to the received test tasks and send the test cases to the parallel communication module; the parallel communication module is used for sending the received test case to an idle tester in an idle state in the plurality of testers and receiving a test result returned by the idle tester; and the test execution unit is also used for obtaining the test result from the parallel communication module by scheduling a task execution process corresponding to the test result so as to perform operation and maintenance work of the power distribution system based on the test result. According to the technical scheme, normal use of the power distribution system can be guaranteed in the operation and maintenance process of the power distribution system.

The invention discloses semiconductor chip test equipment with a fool-proof function and a test method thereof, and relates to the technical field of test equipment. The main points of the technical scheme are that the testing device comprises a wiring device and a testing machine, the wiring device comprises a support, the top of the support is provided with a horizontal testing mother board, the surface of the testing mother board is provided with a plurality of testing PCBs, each testing PCB is connected with each testing jack of the testing machine through a flat cable, and the testing jacks of the testing machine are connected with the wiring device. The test PCBs are connected to a device to be tested through connecting wires, and fool-proof resistors with different resistances are respectively connected in series in a circuit of each test PCB. The invention aims to provide semiconductor chip test equipment with a fool-proof function and a test method thereof.

The utility model discloses a bearing mud testing machine which comprises a bottom frame, a surrounding plate is arranged on the bottom frame, a plurality of bearing frames are further arranged on the bottom frame, and rotating assemblies are rotationally arranged on the bearing frames. A first bearing is arranged between the rotating assembly and the bearing frame; the spraying assembly is arranged on the bottom frame, and a transmission assembly is arranged at the power input end of the rotating assembly; the power input assembly is arranged on the bottom frame; the utility model belongs to the technical field of bearing tests, and particularly relates to a bearing mud testing machine. According to the utility model, the multi-array bearing bracket is designed, a transmission structure is ingeniously matched to realize the test of a plurality of bearings, and meanwhile, the spraying angle of the spraying assembly is set to ensure that the working environment of the bearings can be simulated more truly.