45 results about "Type test" patented technology

The invention discloses a hydrogen compressor test device and a test method.The test device comprises a gas storage bottle set, two inlet buffer tanks, two testers, two outlet buffer tanks and a back pressure valve which are sequentially communicated through pipelines, and the inlet buffer tanks and the testers are connected in parallel; outlets of the back pressure valves are communicated to the two groups of inlet buffer tanks, and the two groups of back pressure valves are arranged in parallel; the pipe diameters of the inlet pipelines and the outlet pipelines corresponding to the inlets and the outlets of the two groups of testing machines are different, so that the displacement is controlled according to the pressure. The system has the characteristics of wide working condition, high pressure, large discharge capacity, automatic control and gas recovery, can monitor performance parameters such as temperature, pressure, discharge capacity and the like in a platform operation process in real time, meets the requirements of various hydrogen energy compressor type tests, predelivery tests and scientific research tests, and provides support for design, simulation and performance evaluation of a unit.

This invention discloses a test tube detection component, a sample analyzer, and a sample analysis system. The test tube detection component includes a first test tube rack, a second test tube rack, a shielding element, and a sensor that cooperates with the shielding element. The first test tube rack is provided with a plurality of first holes for placing first type test tubes, and the second test tube rack is provided with a plurality of second holes for placing second type test tubes. The sensor is disposed on the sample injection track of the sample analyzer. The shielding element is disposed in one of the first holes of the first test tube rack and / or one of the second holes of the second test tube rack. When the first test tube rack and / or the second test tube rack move along the sample injection track, the sensor generates different signals according to the different settings of the shielding element to determine whether it is the first test tube rack or the second test tube rack. By distinguishing between the first test tube rack and the second test tube rack, the first type test tube and the second type test tube can be identified. The overall structure is simple, the judgment is accurate, and the subsequent sample detection is ensured to proceed smoothly.

The embodiment of the invention provides a design and development method and device of a functional safety product and electronic equipment, and relates to the technical field of functional safety product development. The method comprises the following steps: obtaining a product architecture and a safety requirement level planned in a functional safety product design stage; determining a system demand and a type test demand according to the product architecture and the safety requirement level; determining project management requirements according to project management requirements of the functional safety product; designing and developing a hardware part and a software part of the functional safety product based on the product architecture, the system requirements, the type test requirements and the project management requirements to obtain a prototype of the functional safety product; and testing and verifying the prototype of the functional safety product to determine that the prototype of the functional safety product meets the product architecture and the safety requirement level. According to the implementation mode provided by the invention, the product development efficiency can be improved on the basis of ensuring the reliability and the safety.

The application discloses a cap type test cut piece for aircraft skin hole and counterbore machining, relates to the technical field of machining, and comprises a test cut body, the inner side of the test cut body is hollow, the test cut body has a horizontal reference surface and eight test cut surfaces which are arranged around the reference surface, and the test cut surfaces are arranged at an angle with the reference surface and expand outwardly. The test cut can realize full coverage of the direction of the law of error, the digital equipment positioning accuracy, actuator accuracy and the like can be inversely deduced through the hole and counterbore measurement results, and the machine tool acceptance and test cut verification work of the digital hole and counterbore machining equipment of the aircraft skin can be realized.

The present disclosure relates to an artificial intelligence-based descriptive test evaluation system. An artificial intelligence-based descriptive test evaluation system according to one embodiment of the present disclosure can have fairness and objectivity in the evaluation of descriptive tests by having an artificial intelligence module analyze descriptive test question information to generate and evaluate descriptive test evaluation criteria.

The automatic lifting type test device for simulating the rock water-rock action comprises a rock sample placing table, the rock sample placing table comprises a bottom plate, a rock sample box is arranged on the bottom plate, water inlet and outlet holes are formed in the side wall of the rock sample box, outer frames are arranged at the four corners of the bottom plate, a top plate is fixedly arranged at the upper ends of the outer frames, and the top plate is fixedly connected with the bottom plate. The top of the top plate is provided with a tension sensor, the tension sensor is provided with a top hook ring, the top hook ring is connected with a lifting device, and the bottom of the top plate is provided with a drying lamp; the lifting device is arranged on the top frame and used for driving the rock sample placing table to move up and down in the soaking area and the drying area, and the soaking area, the drying area and the top frame are sequentially stacked from bottom to top. The technical problem to be solved by the invention is to provide the automatic lifting type test device and method for simulating the water-rock action of the rock, so that the dry-wet cycle simulation test of the rock is realized; and the cycle index, soaking and drying time and rock water content of the rock water-rock action simulation test can be conveniently regulated and controlled.

The invention belongs to the technical field of ballastless track interface mechanics, and particularly discloses an assembly type test device and test method for measuring normal mechanical parameters of an interlayer interface of a ballastless track. The center of the measuring platform is provided with a left side fixing device and a right side fixing device which are used for fixing the pushing test piece, the pushing test piece comprises an upper concrete test piece and a lower concrete test piece, the lower concrete test piece is provided with a reserved fixing hole for fixing the pushing test piece, and the reserved fixing hole is rigidly matched with a positioning screw rod, so that the pushing test piece can be fixed. The self-alignment assembly is realized; a simple and reliable measurement and calculation method is developed in a matched mode and used for obtaining a normal force-displacement relation curve and key normal cohesion parameters of the ballastless track interlayer interface, and a theoretical basis and data support are provided for numerical simulation and damage analysis of ballastless track interlayer interface behaviors.

The utility model discloses a concrete test block anti-permeability instrument which comprises an anti-permeability instrument body, six splicing type test molds are detachably installed on the anti-permeability instrument body, six inner mold blocks are detachably installed in each splicing type test mold, the inner mold blocks are in an arc shape, the outer walls of the inner mold blocks are attached to the inner walls of the splicing type test molds, and the outer walls of the inner mold blocks are attached to the inner walls of the splicing type test molds. The right side of each inner module is fixedly provided with a clamping strip, the left side of each inner module is provided with a clamping groove used for clamping the clamping strip, and each inner module is detachably provided with two fastening bolts screwed on the splicing type test mold. According to the utility model, an abraded area in the test mold can be independently replaced conveniently, and resources are saved.

The application provides a cable GIS terminal type test device to construct a mechatronic test platform integrating self-shielding environment simulation, multi-posture working condition reproduction, self-adaptive electrical connection and built-in nondestructive testing. The device itself forms a Faraday cage effect by the metal cabin to replace a special shielding hall. The posture driving mechanism is used to realize safe switching of the terminal between horizontal and vertical working conditions. Through the sensor and self-adaptive electrical connection assembly, the comprehensive solution of efficiently and accurately completing the full item type test of the cable GIS terminal in the ordinary environment is realized.

This application discloses an integrated circuit chip positioning mechanism for a gravity-type testing and sorting machine testing station, relating to the technical field of integrated circuit chip processing. The mechanism includes a base, a connecting mechanism, and multiple material-blocking mechanisms. A testing module and a feeding track are provided on one side of the base. The material-blocking mechanism includes a testing seat, a movable seat, a first stop, a second stop, and a first driving member. The first driving member drives the movable seat to move and, through the movable seat, drives the testing seat to move. Feeding channels are provided on both the base and the testing seat, and a testing port is provided on one side of the testing seat. The end of the first stop moves in and out of the feeding channel with the testing seat. The second stop is disposed on the movable seat. This application can effectively reduce the probability of damage during the positioning and blocking process of integrated circuit chips, and can effectively improve the reliability of integrated circuit chip testing results.

The utility model discloses an isolated test box for high and low temperature tests of LTPS (Low Temperature Poly Styrene) liquid crystal samples, which comprises a test box body, a plurality of sample placing grooves are formed in the test box body, and through holes are formed in the middle parts of two ends of the test box body; the number of the storage frames is two, the two storage frames are arranged at the two ends of the test box body respectively, and a plurality of circuit board placing grooves are formed in each storage frame; and a wiring channel. According to the isolation type test box for the high and low temperature test of the LTPS liquid crystal sample, the storage frames are externally arranged at the two ends of the high and low temperature test box and used for containing the driving circuit board, line connection is carried out through the switching flat cable and the external FPC flat cable, and the double-layer silica gel sealing ring is arranged, so that the sealing performance of the test box is enhanced; physical separation of the drive circuit and the liquid crystal sample is achieved, the circuit board is prevented from being damaged due to direct impact of temperature and humidity, judgment of liquid crystal sample testing results is not affected, and testing cost is reduced.

The invention discloses a multi-module collaborative drawer type memory chip test system and a test method thereof, and belongs to the technical field of memory chip test. The system comprises a test cabinet, a plurality of drawer type test modules, a main controller and a standardized backboard. Standardized mounting slots are formed in the test cabinet in the vertical and horizontal directions, so that three-dimensional stacking arrangement of the drawer type test modules is realized; the drawer type test module is an independent test unit and is in pluggable connection with the cabinet through a guide rail and a connector; the standardized backboard is integrated with various interfaces, and connection between each module and the main controller is established; the main controller manages all the modules in a unified mode, and parallel collaborative testing is achieved. The test method comprises the steps of module installation, parameter setting, collaborative test and report generation, and test accuracy and efficiency are guaranteed through a data verification algorithm, an incremental PID adjustment algorithm and a test progress evaluation algorithm. The test density and efficiency are improved, the cost is reduced, and the flexibility is enhanced.

The invention provides a universal Geiger-Muller counter tube automatic mass testing and screening system which comprises a cart, and a mounting platform is arranged on the top surface of the cart; the guide rail assembly is fixed to the mounting platform in the X direction; the conveying type testing frame is arranged on the guide rail assembly in a sliding manner; the turnover mechanism is connected with the cart and is used for turning over the conveying type test jig; the conveying belts are arranged on the conveying type testing frame side by side in the X direction, and the conveying direction of the conveying belts is the Y direction or the Z direction; and the plurality of testing units are arranged on the periphery of the conveying belt in a surrounding manner, synchronously and circularly move along with the conveying belt, and are used for detachably mounting a GM counting tube to be tested. The system can circularly transport a large number of GM counting tubes at the same time, is suitable for various radioactive sources such as alpha, beta and gamma, can complete measurement of a series of radioactive sources at the same time, supports automatic testing of various physical properties, forms continuous operation, remarkably improves the testing efficiency, and avoids low efficiency of traditional manual one-by-one measurement.

The invention discloses a new full-automatic running subway train debugging method and system.The method comprises routine tests, type tests and full-automatic running function debugging, the routine tests comprise static boundary tests, electrolyte strength tests and air control system tests, and the type tests comprise static mechanical tests and weighing tests. A working condition and comfort test, a high-low voltage adjustment test and an operation test are carried out. By integrating thirty-four full-automatic function special tests and establishing a scientific quality control and safety management and control mechanism, the debugging period is shortened to seven days, the train reliability and the driving safety coefficient are improved, repeated debugging and component disassembly and assembly are avoided by optimizing the process, the material cost is reduced by 8%, the secondary debugging risk is reduced, and the working efficiency is improved. High-risk processes are managed and controlled by specially-assigned persons, safety accidents are avoided, the process is standardized, operation is simple and easy to understand, a reusable debugging template is provided for domestic follow-up full-automatic running subway lines, and industrial standardized development is promoted.

The invention belongs to the field of ground maintenance of a generator controller of an aviation power system, and particularly relates to a design method for testing a hardware control script, which comprises the following steps of: pre-defining a test case format at the front end of an Excel test case through a standard Excel file; a first AST tree is generated after analysis, test actions are set for Excel testing, and different test actions are defined; the DSL test script front end receives a plain text format file as input, analyzes the plain text format file and outputs a second AST tree; setting different statements in the DSL test script for definition; and generating an operation based on each tree node of the first AST tree and the second AST tree, and automatically controlling the test hardware. A user can use the Excel type test case or the test script DSL to design the test script, so that the test case can be ensured to be clear and readable, and the test script DSL can be directly used to compile the test case with special requirements when necessary, so as to provide enough degree of freedom.

The utility model discloses a push-in type test device, comprising a test host and a material loading trolley, the material loading trolley is provided with at least one material loading station, each material loading station is provided with a first roller guide rail along a first direction, the test host is internally provided with at least one test station, and each test station is provided with a second roller guide rail along a second direction. Each test station is provided with a fixed seat, a second roller guide rail, a push-pull mechanism and a butt-joint plate, the push-pull mechanism is used for pulling a product to be mutually plugged with the butt-joint plate or pushing the product to be separated from the butt-joint plate along a first direction, a positioning hole is formed in the outer surface of the test host, and after the material loading trolley is plugged with the positioning hole, the push-pull mechanism is used for pushing the product to be separated from the butt-joint plate. The positions of the loading stations and the testing stations are in one-to-one correspondence, and the guiding direction of the second roller guide rail is parallel to the first direction and is at the same height as the first roller guide rail; the utility model mainly solves the problem of how to improve the test efficiency of the medium-sized or large-sized product under the test condition that the medium-sized or large-sized product needs to be mutually plugged with the butt joint plate on the test host.

The utility model relates to the field of aging test expansion board discloses an aging test expansion board, including expansion board main part, a plurality of expansion mechanism are arranged to expansion board main part upper end, control mechanism is arranged in the inside of expansion board main part. In the utility model, the aging test expansion board of this utility model realizes the flexible expansion of function through modularization design, the slot in the expansion mechanism can insert different quantity and type test module, and the user can increase and decrease test module freely according to the quantity of the product to be measured, and the number of test ports is adjusted between 32-64 quickly, satisfies the test demand of different scales, and simultaneously, different types of test module can also be targeted to realize voltage aging, temperature aging and other various test functions, and this flexible combination mode does not need to replace the whole equipment, and only needs to simply plug the test module, can quickly adjust the test function and scale, significantly improves the test efficiency, reduces the equipment use cost, and is suitable for various complex and changeable aging test scenes.

An apparatus having fault diagnosis and localization functions and a design method therefor, and a computer-readable storage medium and an electronic device. The design method comprises: determining functions that an apparatus is required to implement, and designing functional modules; determining fault diagnosis and localization schemes for the functional modules of the apparatus and selected components, and designing fault diagnosis and localization mechanisms; designing a safety assurance module; packaging the apparatus into a finished product; and performing white-box testing, functional testing, acceleration testing and type testing on the finished apparatus product; and when the finished apparatus product fails to pass all tests, separately feeding back test results of the tests, and performing optimization and the next round of iteration until the finished apparatus product passes all the tests. By means of introducing PFMEA into a production process, conventional fault diagnosis methods simply based on DFMEA at a design stage are overcome, thereby ensuring the safety of devices.

The invention provides test equipment, a test device and a test method. The test equipment comprises a first switch used for a first type of test; the resistive load is used for a second type of test; the electronic load is used for third-class testing; the control module is connected with the plurality of modules and is used for receiving a control signal (used for determining a test type of the tested equipment, and the test type comprises at least one of a first type test, a second type test or a third type test) from an upper computer; and controlling the first switch, the resistive load or the electronic load to be in a working state according to the test type. According to the embodiment of the invention, testing of various working conditions can be realized through one testing device, and all testing requirements of the tested device can be met. Besides, the test equipment can automatically switch different modules in the test equipment as loads of the tested equipment according to test requirements, so that tests under different working conditions can be automatically realized, the test efficiency can be improved, and the test cost can be reduced.

The avionics equipment decoupling type test system based on the test model comprises a resource matching assembly, a capability judgment assembly, a model conversion assembly, a general test platform assembly, a general interface array assembly and a special interface adaptation assembly, can support independent development and operation of a test program and can also support independent development and operation of the test model, and the test model can be used for testing the avionics equipment. Decoupling of the test model and the test system is realized; in addition, on the premise that internal software and hardware do not need to be changed, the system can support avionics equipment with different types of interfaces only by replacing the special interface adaptation assembly, and the universality of the test system is achieved. According to the method, the use, purchase and maintenance cost of avionics equipment suppliers in the aspect of a test system can be remarkably reduced.

The invention relates to the technical field of electric power system protection device testing, in particular to a cross-type testing method and system for an electric power protection device, and the method comprises the steps: carrying out the adaptive configuration of a hardware interface of a testing system; constructing feature vectors based on the interface features, the parameter features and the action logic features; performing similarity matching on the feature vector and a reference feature vector in a cross-type feature library to determine the type of the protection device; adapting an interface parameter, a signal parameter and a criterion parameter of the test system according to the type of the protection device; generating a test case according to the type of the protection device and the current running state of the protection device to be tested; and executing the test case on the to-be-tested protection device. By means of the mode, the problem that an existing testing system cannot guarantee the high efficiency and accuracy of testing of multiple types of protection devices is solved, the cross-type compatibility of the testing system is improved, and self-adaptive testing of the multiple types of protection devices is supported.

This invention discloses a method for hazard assessment of the ship deck fuel handling environment, comprising: constructing a first-type test facility based on the ship deck fuel handling environment; conducting multi-level tests on the first-type test facility under different radiation conditions, different radiation times, and fuel vapor ignition at different test temperatures to obtain first-type test results; improving the first-type test facility to obtain a second-type test facility; controlling the test temperature in the second-type test facility to the highest temperature of the first-type test results and then starting radiation testing according to a preset frequency and power to obtain second-type test results; and conducting a hazard assessment of the ship deck fuel handling environment based on the first-type and second-type test results to obtain an assessment result. This invention enables a comprehensive assessment of the hazards of the ship deck fuel handling environment. The method not only improves the accuracy of the assessment but also provides a scientific basis for developing corresponding safety measures and operating procedures.

The utility model relates to the technical field of laboratory appliances, and discloses a module combined type test tube rack convenient to store, which comprises a base and a top seat arranged at the top end of the base. When the module combined type test tube rack convenient to store needs to be stored, supporting rods II are rotated at the four corners of the bottom end of the top base respectively to screw out top connectors from internal connecting holes in the bottom end of the top base, then supporting rods I are rotated at the four corners of the top end of the base to screw out bottom connectors from internal connecting holes in the top end of the base, and then the top connectors are screwed out from the internal connecting holes in the top end of the base. When the test tube rack is disassembled, the four groups of support rods I and support rods II can be separated from the base and the top seat, and then the four groups of support rods I and support rods II can be correspondingly buckled into four groups of reserved grooves in the bottom end of the base, so that after the test tube rack is disassembled, the occupied space is reduced, and the test tube rack can be conveniently stored and carried; the problems that a test tube rack of a fixed structure is large in occupied space and inconvenient to store are solved.

This invention discloses a method for testing the reliability of ceramic pressure pipeline components during safe service. The main idea of ​​this method is to combine the material characteristics of ceramic pressure pipeline components and test and inspect samples of ceramic pressure pipeline components from two aspects: safe load-bearing capacity and corrosion resistance, to determine whether they can serve safely and reliably. This invention solves the problem of the lack of current testing methods for the reliability of ceramic pressure pipeline components, and provides a comprehensive and complete method for evaluating the strength and corrosion resistance of ceramic pressure pipeline components. It can serve as a method for type testing or manufacturing supervision and inspection of ceramic pressure pipeline components, and provide valuable reference for the formulation of relevant product standards. It can also serve as an important basis for manufacturers to improve or enhance the quality of their products.

The invention relates to the technical field of rock-soil tests, in particular to rock-soil direct shear type test equipment and a test method.The rock-soil direct shear type test equipment comprises a test bed, the top of the test bed is fixedly connected with a sliding plate, the top of the test bed is movably connected with two transposition plates, the top of the test bed is fixedly connected with a first electric cylinder, and the first electric cylinder is fixedly connected with a second electric cylinder; the top of the sliding plate is movably connected with a shear box, the shear box comprises a bottom box, two upper boxes and two lower boxes, the bottom of the lower box on the front side is fixedly connected with the bottom box, and the upper box on the front side is located on the top of the lower box on the front side. According to the rock-soil direct shear type test equipment and the test method, the horizontal opening and closing type shear box serves as a core, driving of the second electric cylinder and guiding of the limiting strip are matched, direct loading of a sample without a cutting ring and a water permeable piece and complete disassembling after testing are achieved, and through the double transposition plates connected through the transverse rod and a sliding rod guiding structure, the test efficiency is improved. And meanwhile, the next group of samples is preloaded.

This application belongs to the technical field of lateral support for compression-shear and bending type tests of large frame wall panel structures. Specifically, it relates to a lateral support device for compression-shear and bending type test specimens, comprising: two primary base plates connected to a fixed structure and longitudinally distributed on the fixed structure, each with a primary support; two pairs of primary rollers connected to the two primary supports and transversely arranged on the corresponding primary supports, and vertically opposite to each other; a secondary base plate extending at both ends between the two pairs of primary rollers, with two secondary supports on it; the two secondary supports are transversely distributed on the secondary base plate; the two pairs of secondary rollers connected to the two secondary supports and longitudinally arranged on the corresponding primary supports, and vertically opposite to each other; a tertiary base plate extending at both ends between the two pairs of secondary rollers; a pad; and a support rod arranged vertically and connected between the tertiary base plate and the pad, pressing the pad against the side wall of the loading section of the test specimen.

According to the method and the device for testing the SSS clutch in the split type performance test bench, after the split type test bench is constructed, an input shaft of the test bench is mounted in a bearing of an input shaft system box body, and an output shaft of the test bench is mounted in a bearing of an output shaft system box body; the two ends of the SSS clutch are respectively connected with the end parts of the test bench input shaft and the test bench output shaft; with the SSS clutch as a reference, the controller performs spatial position adjustment on the input shafting box body and the output shafting box body by controlling the basic adjusting mechanism; and after the preset centering precision is reached, the positions of the input shaft system box body and the output shaft system box body are determined, and the input shaft system box body and the output shaft system box body are controlled to rotate, so that the performance of the SSS clutch is tested. The method provides key guarantee for realizing safe and reliable performance test.

The application provides a kind of blocking negative friction resistance test test pile and its pouring method, belongs to the technical field of foundation pile pouring, test pile is broken pile structure, including multiple section pile body and the foundation pile negative friction resistance blocking type test element buried between adjacent two section pile body;Pile body includes reinforcement cage and the concrete layer poured outside reinforcement cage;Reinforcement cage includes multiple round equidistant distribution test main reinforcement;Foundation pile negative friction resistance blocking type test element includes element I and element II;Element I and element II all include upper blocking plate, protective partition layer, lower blocking plate and reinforcement stress meter connecting piece.The application can reduce cost, shorten construction period, improve economic benefit and negative friction resistance value accuracy.