70 results about "Then test" patented technology

The utility model provides a sensor lead tensile strength testing device, and relates to the field of tensile strength testing, the sensor lead tensile strength testing device comprises a mounting table, the top end of the mounting table is provided with a pulling assembly, the top end of the pulling assembly is provided with a testing assembly, the testing assembly is used for testing the tensile force borne by a lead, one side of the pulling assembly is provided with a bending assembly, and the bending assembly is used for bending the lead. A mounting assembly is arranged at the bottom end of the mounting table, an adjusting assembly is arranged in the mounting assembly, a fastening assembly is arranged on one side of the bending assembly, the fastening assembly is used for clamping one end of the lead, and the pulling assembly is matched with the testing assembly to pull the other end of the lead. According to the invention, the bending assembly and the installation assembly are arranged, so that a user can use the bending assembly according to requirements, abut against the middle part of the sensor and bend the sensor before testing, and then carry out testing, thereby simulating the tensile strength of the lead under the condition of composite stress, and improving the flexibility and practicability of testing.

The invention relates to the technical field of automatic testing, and discloses a test case execution method and device, equipment and a medium, and the method comprises the steps: obtaining a target test case for testing a test object, and carrying out instruction framework matching on any test step in the target test case to obtain an instruction information framework of any test step; performing test parameter query according to the instruction information framework, and performing test instruction assembly according to a query result of the test parameter query to obtain a test execution instruction for executing any test step; and testing the test object based on the test execution instruction to obtain test result data of the test object based on any test step. The method has the beneficial effects that the test parameters used for testing are inquired by utilizing the instruction information framework matched with the target test case, so that the complete test execution instruction is assembled and used for testing, decoupling management of the test case and the test parameters is realized, and the expandability and universality of the test case are improved.

The utility model belongs to the field of capacitor current tester, specifically is a kind of based on constant current sweep technology distribution network capacitor current tester, including box body, the surface fixedly connected with soft block of box body, the middle part of soft block top is equipped with the slot, the surface of the slot is overlapped with tester body, the edge of box body top is fixedly connected with wire arrangement assembly, the bottom of tester body is sleeved with buffer assembly, through the structural design of wire arrangement assembly, test personnel when using this capacitor current tester, pull apart clamping plate while limit spring elongation, increase the distance between clamping plate and limit plate, then test personnel will test line pass through the arc-shaped gap of limit plate and connect the joint with the interface on tester body, when test personnel complete connection, stop pulling clamping plate, limit spring rebound, and drive clamping plate to move to the direction close to limit plate, test line is fixed by soft clamp block and limit plate, improve test efficiency.

The utility model provides an interface layer shearing force testing device which comprises a workbench, a moving mechanism is arranged on the workbench, a testing mechanism is horizontally connected to the moving mechanism in a sliding mode, a lifting table is installed on the workbench and located beside the testing mechanism, a clamp is installed on the lifting table, the clamp comprises a base plate, and the base plate is provided with a clamping groove. A supporting frame is installed on the base plate, a pressing assembly driven by a screw assembly is connected into the supporting frame in a lifting and sliding mode, the pressing assembly comprises a movable frame, a pressing block is installed below the movable frame, and a pressing groove is formed in the middle of the lower surface of the pressing block. The interface layer shearing force testing device is reasonable in design, the testing workpiece is clamped through the clamp, then the testing mechanism is pushed to move through the moving mechanism, interface layer shearing force testing is carried out, using is convenient, operation is easy, and interface layer shearing force testing is convenient.

This application discloses a specimen, fixture, and method for testing the interlaminar shear properties of fiber-reinforced composite materials. The specimen is integrally molded, generally strip-shaped and flat, with multiple stacked fiber layers inside. The thickness plane of the specimen is approximately parallel to the plane of the fiber layers. The specimen has a force-bearing portion at its center. Along its length, the specimen has a first clamping and fixing portion and a second clamping and fixing portion at each end. A first connecting portion is formed between the first clamping and fixing portion and the force-bearing portion, and a second connecting portion is formed between the second clamping and fixing portion and the force-bearing portion. The specimen is clamped and fixed to the testing equipment using the fixture, and then the testing equipment applies a tensile force to the specimen to perform a tensile test, resulting in good test accuracy. Furthermore, the specimen has a simple and compact structure, is easy to manufacture, and the fixture provides flexible and convenient assembly for the specimen.

The test method, device, equipment and storage medium provided in the application first test each to-be-tested parameter of a preset number of DRAM samples through a system-level test machine and each standard parameter value in a high-temperature environment and a low-temperature environment, to obtain a corresponding first test result, then test each to-be-tested parameter of the DRAM sample with a failed first test result through a test machine and each target parameter value in a normal-temperature environment, to obtain a corresponding second test result. If the second test result is also failed, each to-be-tested parameter of the to-be-tested DRAM is tested through a test machine and each target parameter value in a normal-temperature environment, to realize that the normal-temperature environment replaces the high-temperature environment and the low-temperature environment to perform STL test on the to-be-tested DRAM sample, and test cost and test time are saved.

This invention belongs to the field of valve core performance testing technology, and more particularly to a valve core performance testing bench. The valve core performance testing bench includes a shell, inside which a first storage box is inserted. A second storage box and a third storage box are horizontally arranged on both sides of the first storage box, and both are inserted into the shell. Inside the shell is a testing chamber with an operating port on one side. A support plate is fixedly connected to the bottom wall of the testing chamber, and a support platform is fixedly connected to the side wall of the support plate. A testing mechanism for testing the valve core is provided on one side of the support platform. This valve core performance testing bench can first test the airtightness of the valve core body on the bottom column, and then test the airtightness of the grooves on the valve core body to determine whether there are cracks or leaks in the groove walls. Furthermore, the multiple storage boxes allow for categorized placement, facilitating operation by staff.

The invention relates to the technical field of automobile testing, in particular to a vehicle emergency braking system test analysis method and system, and the method comprises the steps: setting a test environment; detecting whether the vehicle state of the to-be-tested vehicle provided with the one-key emergency braking system meets a preset initial state requirement or not, and if yes, performing one-key emergency braking system testing on the to-be-tested vehicle in the testing environment; the one-key emergency braking system test comprises the steps of controlling a to-be-tested vehicle to run according to a preset test process, collecting vehicle information in the running process, and analyzing whether a corresponding preset function requirement is met or not according to the vehicle information so as to judge whether the one-key emergency braking system of the to-be-tested vehicle passes the test or not. According to the scheme, the effectiveness of the one-key emergency braking system under different working conditions can be accurately tested, so that the intrinsic safety level of road transportation equipment is improved, the active prevention and control capability of vehicle out-of-control is improved, and road traffic safety risks under new technologies and new forms are effectively prevented and solved.

The utility model relates to the technical field of anti-permeability instruments, and provides an anti-permeability instrument for concrete, which comprises a detection table, the top of the detection table is fixedly connected with a connecting ring, a rubber mat is embedded in the connecting ring, the top of the rubber mat is fixedly connected with a connecting ring, the top of the connecting ring is fixedly connected with a test mold, and the test mold is fixedly connected with a test block. Clamping grooves are formed in the two sides of the connecting ring, a connecting plate fixedly connected with the detection table is arranged on the side face of each clamping groove, a handle is rotationally connected to one side of each connecting plate, the handles are arranged and rotated to drive the forward and reverse threaded rods to rotate, and at the moment, the two sets of fixing plates can horizontally get close to the interiors of the clamping grooves under the action of limiting rods; when the test mold needs to be disassembled, the handle is screwed to control the two sets of fixing plates to move out of the clamping groove, and the purpose of quick assembly and disassembly is achieved.

The invention belongs to the technical field of durability testing of building materials, and discloses a method and device for testing the overall chloride ion penetration resistance of a concrete formwork and cast-in-place concrete.The concrete formwork and the cast-in-place concrete are connected together in a pouring mode and subjected to standard curing, and a bonding test piece is formed; then soaking the bonding test piece in a chlorine-containing erosion solution; after the bonded test piece is soaked for a preset time, the bonded test piece is cut off in the direction perpendicular to the bonding face of the concrete formwork and the cast-in-place concrete, and then drilling and sampling are conducted on the section; and testing the chloride ion concentration of a sample obtained by drilling and sampling. The device can simulate the chloride ion erosion depth and distribution of a concrete formwork and a cast-in-place concrete system in a chloride ion erosion environment, realizes quantitative detection of chloride ion concentration distribution in a bonding interface and cast-in-place concrete, and provides a reliable basis for durability design of a fabricated structure.

The utility model relates to the technical field of mask detection equipment, and discloses an efficient mask particulate matter filtering and testing device which comprises a detection box, a first movable groove and a second movable groove are sequentially formed in the bottom of an inner cavity of the detection box from front to back, and moving assemblies are arranged in the first movable groove and the second movable groove; and a clamping assembly is arranged above the moving assembly. Through the arrangement of the moving assembly and the clamping assembly, a worker places the two ends of a mask on the corresponding supporting platforms respectively, then the two ends of the mask are fixedly clamped through the positioning rods, the telescopic springs and the clamping plates, then the two ends of the mask are pulled in the opposite directions through the moving assembly, and therefore the mask is leveled; and then detection is carried out through a detection instrument in the detection box, so that the quality and efficiency of the mask particulate matter filtering test are improved, and the accuracy of a test result is improved.

The method comprises the following steps: putting a preheated citrate-sodium hydroxide buffer solution into a test bottle filled with a sample, putting the test bottle into a constant-temperature water bath kettle, carrying out closed heat preservation, opening the test bottle, carrying out suction filtration, and collecting the filtrate; adding a sodium hydrosulfite aqueous solution into the test bottles, oscillating, uniformly mixing, preserving heat for a period of time, taking out the test bottle rack, quickly cooling to room temperature, sequentially adding a sodium hydroxide aqueous solution, sodium chloride and an internal standard solution into the test bottles, sealing the test bottles, overturning the test bottle rack by 90 degrees, and enabling the test bottles in the test bottle rack to be in a horizontal state; after the test bottle is shaken for a period of time at a certain amplitude and vibration frequency, the test bottle rack is reset to an initial vertical state, and supernatant liquid in the test bottle is taken for determination after two phases are completely separated. According to the invention, the composition of the detection equipment is improved, and the integrated automatic rapid extraction device is adopted to realize rapid and efficient extraction of banned azo dyes.

The application discloses a kind of modularization environment adaptation method and system of intelligent fusion terminal production test, applied to intelligent test technical field, method includes: in the production stage of intelligent fusion terminal, main APP and corresponding configuration file are programmed into intelligent fusion terminal before module welding;Automatic welding equipment carries out module welding according to configuration file;Read configuration file through standardized interactive interface, and according to terminal model, read corresponding test template from localized template library and write in configuration file, then test according to configuration file;In the running stage of intelligent fusion terminal, when main APP receives remote test instruction and carries out remote test when running, remote test is carried out according to configuration file.The integrated process of production, test and operation is realized by a set of configuration file in the application, which can effectively monitor and trace the fault, and effectively reduce the production test time, greatly improve the production test efficiency of fusion terminal.

The invention provides a template test system and method for multi-model fire alarm controllers. The system comprises a template generation unit, a template management unit, a template analysis unit, a signal closed loop unit, a test execution unit, a self-judgment algorithm unit and a report generation and tracing unit. The use method of the system comprises the steps that a template file is generated through an upper computer of the template generation unit and imported into a USB flash disk, then a test instruction set is generated through an HMI analysis module of the template management unit, the output end of the signal closed loop unit automatically feeds back the input end to form a closed loop, and then the test execution unit controls execution and collects feedback signals. The self-judgment algorithm unit automatically analyzes, judges and compensates an algorithm, and finally the report generation and tracing unit automatically generates and uploads a report, so that the problems of large model difference, complicated test steps, multiple manual plugging terminals, difficulty in judgment of an action time sequence, complicated acousto-optic linkage logic and the like in the production test of the existing fire alarm controller are solved.

The application relates to the technical field of testing, and discloses a test method for an application system, which comprises the following steps: acquiring a system configuration file, a local application program package and a corresponding local Java bytecode file of a local application system, and determining a target full-amount corresponding relationship of the local application system; acquiring different Java bytecode files of different versions of application program packages, and determining a program difference list; acquiring an outbound configuration file, and combining the target full-amount corresponding relationship and the program difference list to determine a first full-amount test range of the local application system and a plurality of second full-amount test ranges of a plurality of other application systems, and then testing the application system to obtain a target test result of the application system, which realizes bidirectional accurate analysis of a test range of a local program change on itself and other systems and of other system changes on the local system, comprehensively covers transaction interface and business function test requirements among multiple systems in an enterprise, and guarantees the overall operation stability of the application system.

This invention relates to a track-mounted optical fiber core switching device and method, belonging to the field of optical fiber core testing technology. Technical solution: Multiple fiber cores at the optical distribution end are respectively inserted into the front female opening of the fixed connecting flange at the top of the corresponding linear track. The pigtail end of the test end is equipped with a connector, which is fixed to a sliding seat. The pigtail end of the test end can be inserted into the back female opening of the fixed connecting flange. The sliding seat is equipped with a switching handle. By using the switching handle, the sliding seat slides along a linear track towards the fixed connecting flange at the top of the track, inserting the pigtail of the test end into the back female opening of the fixed connecting flange, thus completing the connection between the pigtail of the test end and a fiber core of the optical distribution end. The test core is then tested using testing equipment connected to the test end. This invention is convenient to operate, precise and efficient, significantly reduces labor costs, has high testing accuracy, effectively prevents hidden faults, has strong adaptability, and is easy to install.

The utility model relates to the technical field of bicycle rim testing, and discloses a bicycle rim compression resistance stability testing machine, which comprises a bottom plate, the inside of the bottom plate is hollow, the upper surface of the bottom plate is provided with two movable grooves, a bidirectional screw rod is rotatably connected between two side walls in the bottom plate, and the bidirectional screw rod is provided with a clamping groove. The surface of the bidirectional screw rod is sleeved with two screw sleeves in a threaded mode, the upper surfaces of the two screw sleeves are fixedly connected with mounting plates, the opposite side faces of the two mounting plates are rotationally connected with rotating rods, and one ends of the two rotating rods are fixedly connected with chucks; wherein the upper surface of one mounting plate is fixedly connected with a transverse plate, the upper surface of the transverse plate is fixedly provided with an electric push rod, the testing machine can quickly clamp and fix a rim in the use process, then tests the rim, and can rotate the rim at the same time, so that different positions of the rim are tested, and the testing efficiency is improved. And the test result is more comprehensive.

The utility model relates to a steering system technical field, concretely is a kind of simple PCBA circuit board performance rapid detection tooling.A kind of simple PCBA circuit board performance rapid detection tooling, including upper cover, base, its characterized in that: the upper cover is circular ring cover structure, the base is cylindrical sleeve structure, is located the outer edge side connection positioning boss in base, is located the inside of base and is equipped with several positioning columns;Base is positioned and connected with PCBA circuit board by the positioning column of inside, and base is connected with upper cover by the positioning boss of outside.Compared with prior art, provide a kind of simple PCBA circuit board performance rapid detection tooling, the PCBA circuit board to be tested is placed in the tooling, the position of PCBA circuit board is fixed by positioning column, then test PIN needle is inserted into the PIN needle hole of upper cover, the accurate position of PIN needle hole is passed through, ensure that the test PIN needle inserted can accurately be inserted into the test point position corresponding to PCBA circuit board, to carry out stable and convenient test verification in this way.

An FA optical fiber patch cord tension testing device relates to the technical field, and comprises a first clamp and a second clamp, one side of the first clamp is a pedestal, the pedestal is provided with a positioning groove, the positioning groove comprises a positioning side surface and a positioning bottom surface, the pedestal is also provided with an optical cable avoiding groove, and the optical cable avoiding groove enables the thickness of the positioning bottom surface to be smaller than that of the positioning side surface. The base is further detachably connected with a pressing plate, the pressing plate is in threaded connection with a fastening screw, and one end of the fastening screw extends into the positioning groove. The second clamp comprises an ejector block, a clamping groove is formed in one side of the ejector block, and the ejector block is provided with a hanging rope. According to the utility model, the two ends of the FA jumper fiber are stably clamped by using the first clamp and the second clamp, and then the test weight is hung on the second clamp to complete the test, so that the tensile force is accurately controlled, the test process is convenient to operate, the tested product is convenient to take and place, the tested product is not additionally damaged, and the test efficiency is improved.

The present application relates to a kind of compressed air energy storage system charge-discharge performance test system, method and evaluation method, the test method is by setting flowmeter, pressure transmitter, temperature transmitter and power meter to test the relevant parameters of compressed air energy storage system, to obtain the actual volume of salt cavity by actual test, and then test the various indexes of compressed air energy storage system charge-discharge performance, including charging rate, discharge rate, maximum energy storage capacity, energy density, self-discharge rate, capacity retention rate, then score each index and weighted summation, to form the normalized weighted comprehensive evaluation system, the charge-discharge performance of compressed air energy storage system is comprehensively evaluated by weighted score.

The application provides a test case screening method and device. When screening test cases in any test project, a first case set corresponding to the test cases to be screened in the test project is acquired first, then test cases meeting interface conditions are screened from the first case set as a second case set according to a preset interface judgment rule, and then test cases meeting flow conditions are screened from the second case set as a third case set according to a preset flow judgment rule. The test cases in the third case set meet both the flow conditions and the interface conditions, that is, the test cases are used more frequently by users. Therefore, the test cases in the third case set are recommended as preferred cases, which can significantly improve the test efficiency.

The application discloses a kind of circuit breaker switch repeated opening and closing test device, comprising: test table, connecting seat, rotation buffer device, telescopic transmission shaft body, repeated pushing device, circuit breaker body, the test table bears test device;The connecting seat is arranged at the both sides of test table;The rotation buffer device is symmetrically distributed with two, is fixed on connecting seat;The telescopic transmission shaft body is connected with rotation buffer device;The repeated pushing device is symmetrically distributed with two, is arranged above test table, and is fixedly connected with rotation buffer device;The circuit breaker body is arranged between test table and connecting seat.Compared with prior art, the application buffers the handle of circuit breaker and limits speed, so that the handle of circuit breaker keeps appropriate speed to repeat opening and closing, and then tests whether circuit breaker can work normally and whether function meets the standard, to achieve mechanical test on circuit breaker, and under the action of repeated pushing device, the opening and closing speed of switch is controlled.

The invention provides a method and device for converting a mind map test case into a meditation case and a medium. The method comprises the following steps: analyzing a mind map test case to obtain test case data, and generating test case sub-data corresponding to each piece of test data in the test case data according to the test case data; and after determining a target product identifier, a case title corresponding to each piece of test data and a target module identifier in combination with the corresponding relationship between the meditation product information, the product identifier, the module name and the module identifier, and the product name in the test case data, calling a new meditation case interface according to the combination of the target test priority, and generating a meditation case. According to the scheme, the mind map test case is analyzed to obtain the case title, the target test priority, the target module identifier and the product identifier, and then the new Zen case interface is called to generate the Zen case, so that the conversion efficiency is improved.

The application discloses a MOSFET wafer adjacent particle testing method and a testing circuit thereof, and the testing method comprises the following steps: S101, connecting the drain loading end and the drain measuring end of the MOSFET wafer through a resistor; S102, judging the basic function of N measured MOSFET particles to be normal by testing a small current parameter of VTH; S103, testing Rdson, and selecting a particle closest to the measured particle as an auxiliary particle; S104, driving the gate of the auxiliary particle to be always on; and S105, connecting the measuring end of the common drain to the source of the auxiliary particle, and then testing the Rdson parameter; the application further discloses a MOSFET wafer adjacent particle testing circuit, and the testing circuit can improve the measurement accuracy of the Rdson parameter of the MOSFET wafer and effectively reduces the testing error.

The utility model provides a kind of concrete column eccentric loading device suitable for multiple eccentricity, including the loading plate being connected with loading machine and the pressure plate being set above concrete column, loading head is equipped below the loading plate, V-shaped groove corresponding with the loading head is equipped above the pressure plate, multiple V-shaped grooves are equipped at intervals, when multiple eccentricity test is needed, loading head is moved to the corresponding interval above corresponding V-shaped groove, then test starts, so that the test problem of multiple eccentricity of concrete column eccentric loading test is solved, by connecting screw rod and guiding device on loading head, the position of loading head can be adjusted by screw rod, and loading head can be moved to the next V-shaped groove.

The invention belongs to the technical field of flying probe testing of rigid-flex boards, and discloses a flying probe testing auxiliary device of a flying tail structure rigid-flex board and a manufacturing and testing method. The device comprises a top surface clamp plate and a bottom surface clamp plate, the top surface clamp plate and the bottom surface clamp plate form hinge style structures, and a to-be-tested R-FPCB is clamped between the hinge style structures; the R-FPCB to be tested comprises a bottom surface test point and a top surface test point, and a bottom surface punching area and a top surface punching area are respectively punched on the bottom surface test point and the top surface test point. According to the invention, conventional and simple materials of the circuit board are used; according to the flexible circuit board, conventional processing equipment of a circuit board is adopted, a simple test fixture is manufactured, and the problems that the flexible circuit board which needs to be subjected to shape punching firstly and then subjected to electric function test is not suitable for flying probe machine production, and a high-price special test fixture needs to be purchased are solved.

The application discloses a coating flexibility test method and a test device. The method is characterized by coating a test plate with a coating to be tested, placing the test plate into the test device, setting the motor rotating speed, the test time and the bending amplitude, and then testing the flexibility grade of the coating. The method can simulate the deformation of the substrate through the periodic reciprocating movement of the substrate, and can evaluate the deformation capacity of the coating together with the substrate.

A solution is proposed for testing a luminescence imaging apparatus (105). A corresponding method (700) comprises acquiring (706) a photograph image and finding (708) a position of the testing device (110) in the photograph image. The 5method further comprises acquiring (706) a luminescence image and determining (734-736) a representation of sites of the testing device (110), each comprising at least one luminescence substance, in the luminescence image according to the position of the testing device (110) in the photograph image. The luminescence imaging apparatus (105) is then tested (754-772) according to the representation of the sites (330) in the 0luminescence image. A corresponding computer program (600) and a computer program product for implementing the method (700) are also proposed. Moreover, a testing device (110) for use in the method (700) is proposed.

This utility model relates to the field of automotive engineering, and more particularly to a shock absorber performance testing device. This utility model provides a shock absorber performance testing device capable of simulating different temperatures and adjusting different pressures to perform compression tests on shock absorbers, facilitating a comprehensive evaluation of the shock absorber's performance, reliability, and durability, and improving test reliability. A shock absorber performance testing device includes a base, a rotating door, and an isolation cover. The rotating door is rotatably connected to the left front side of the base, and the isolation cover is connected to the upper side of the base. This utility model uses an adjusting plate to move, causing a telescopic frame to extend and retract, then fixing and adjusting the pressure before installing the shock absorber. The shock absorber is then tested by moving a first sliding frame up and down to compress it. The temperature is adjusted by introducing a cold or hot medium into a circulating pipe, thereby simulating different temperatures and adjusting different pressures to perform compression tests on the shock absorber, facilitating a comprehensive evaluation of the shock absorber's performance, reliability, and durability, and improving test reliability.