25 results about "Method test" patented technology

The invention provides an artificial frozen soil freezing characteristic test system and method, and relates to the field of artificial freezing, and the system comprises a refrigeration module, a heat dissipation module, a test module and a simulation test box; the simulation test box is filled with a test soil layer, a plurality of pairs of pre-embedded sleeves are arranged in the simulation test box, all the pre-embedded sleeves are in contact with the test soil layer, each pre-embedded sleeve is internally provided with the corresponding refrigeration module, the heat dissipation module penetrates through the interior of the corresponding refrigeration module, and the heat dissipation module is connected with the corresponding refrigeration module. The testing modules are arranged on the sides of each pair of pre-embedded sleeves; the distance between each pair of embedded sleeves is not less than a preset distance; the test module comprises at least one of a temperature test unit, an electrical method test unit and a sound wave test unit. The artificial freezing construction process can be simulated in the indoor environment, so that the actual freezing construction period, the freezing process and the reinforcing effect are accurately estimated, and the freezing construction risk is reduced.

The application discloses a CS101 testing device and method suitable for GJB151 standards, and relates to the technical field of testing devices, and specifically discloses a testing device, which comprises a control module, a waveform generating module, an analog-digital conversion module and a high-speed multiplier module, wherein the control module is connected to the waveform generating module, the analog-digital conversion module and the high-speed multiplier module; the waveform generating module and the analog-digital conversion module are respectively connected to the high-speed multiplier module, and the high-speed multiplier module is used for outputting ripple. The testing device and the testing method of the application replace the complicated manual control of the measuring range and other parameters of an oscilloscope or a receiver by a tester, save a large amount of manpower and time cost, do not need to replace different filters according to different testing frequencies, reduce cost and save time, avoid measurement errors caused by replacement of different filters, reduce the cost of purchasing a signal source, and do not need manual operation, so that complete automatic control of signals is realized.

Test device (5) for testing at least one plug connector (10) of a test piece (9) for continuity and high-voltage breakdown without damaging its novelty by means of at least one adapter piece (1), wherein the at least one adapter piece (1) is arranged on a holding device (6), wherein the holding device (6) is arranged on a displaceable guide device (8) with which the holding device (6) can be displaced in the direction of the test piece (9), wherein the at least one adapter piece (1) is arranged on the holding device (6) in such a way that it engages positively in the at least one plug connector (10) of the test piece (9) when the holding device (6) is displaced on the guide device (8) in the direction of the test piece (9), characterized in thatthat the at least one fitting piece (1) is designed as a counterpart of the plug connector (10) for contacting the contacts of the plug connector (10) in a way that is not detrimental to novelty when testing the contacts of the plug connector (10) for continuity and high-voltage breakdown, and is made of a shape-elastic material and has recesses (2) at the positions of the contacts of the plug connector (10), wherein contact elements for contacting the contacts of the plug connector (10) are arranged in the recesses (2), wherein the shape-elastic material is an elastomer, wherein the contact elements are contact pins (3), wherein the shaft of the contact pin (3) is enclosed in the shape-elastic material, wherein the fitting piece (1) has at least two recesses (2) for a signal contact and a main contact of the plug connector (10),insertion recesses (4) for reducing the surface in contact with the connector and a fastening element (7) for fastening the fitting (1) to a test device (5), wherein the fastening element (7) is a magnetic material for fastening the fitting (1) to a metallic material of the test device (5).

The application provides an adaptive dead time test circuit and method of an HVIC. The method tests each group of upper and lower bridge input complementary dead time-free driving signals at different temperatures, tests whether the upper and lower bridge driving signals will output different dead times according to different loads, and determines whether the corresponding dead time is qualified by matching the relationship between different loads and dead times due to different loads and different falling times of the to-be-tested circuit VS, so as to achieve the effect of testing the function of the adaptive dead time circuit of the HVIC. The test method can improve the efficiency of circuit testing and avoid the flow of unqualified products with adaptive dead time function into the market.

The utility model relates to the technical field of hydrogen sulfide A method tests, in particular to a hydrogen sulfide A method test timing device which comprises a base, a timing mechanism and a clamping mechanism, the timing mechanism is fixedly installed on the base and used for recording the fracture time in the sample testing process, and the clamping mechanism is detachably installed on the timing mechanism and used for clamping the sample. The clamping mechanism is used for fixing the timing mechanism, the clamping mechanism comprises a mounting plate, an extrusion plate and a limiting mechanism, the mounting plate is detachably mounted on the timing mechanism, the extrusion plate is slidably mounted on the mounting plate, and the limiting mechanism is fixedly mounted on the mounting plate. According to the hydrogen sulfide A method test timing device, through the clamping mechanism and the limiting mechanism, a strain gauge can be clamped and fixedly mounted on a sample, and the strain gauge can be conveniently dismounted, so that the mounting position of the strain gauge on a test can be changed in the test process, and the test efficiency is improved. Therefore, the using effect and the working efficiency of the timing device are improved.

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 utility model discloses a test probe of a power module, and belongs to the technical field of power module test. Comprising a detection assembly, the detection assembly comprises a first probe main body and a second probe main body arranged in parallel with the first probe main body, the first probe main body comprises a first test top and a first output tail, the first test top is provided with a first inclined plane, and the second probe main body comprises a second test top and a second output tail. The second test top is provided with a second inclined surface; the first inclined surface is contacted with the second inclined surface to form a probe hole; and the shell is arranged on the outer side of the detection assembly. The technical scheme has the beneficial effects that by adopting the technical scheme, the two probe main bodies are respectively used for sampling, so that the test requirement of a Kelvin four-wire method is met, and the test accuracy is improved.

The present application relates to a kind of high reliability gear fatigue limit fast test method based on reliability conversion coefficient, specific steps include: carrying out gear fatigue strength up-down method test, obtains reliability conversion coefficient based on mathematical statistics method;Develop Locati method fatigue test, obtain fatigue test point;Based on reference fatigue S-N curve processing Locati method test result, obtain the gear fatigue limit under 50% reliability;According to the gear fatigue limit under 50% reliability, the reliability conversion coefficient is applied to evaluate the gear fatigue limit under high reliability.Solve the problem that the required test sample size is large, the cost is high, and the test cycle is long to obtain high reliability gear fatigue limit, while reducing the test amount, can maintain the high-precision evaluation result;It can be easily applied to engineering practice, and provides efficient method support for gear anti-fatigue and high power density design.

The present application belongs to the field of rock mechanics test of engineering rock mass, and relates to a gas-solid coupling and seepage test system under complex action, which comprises a seepage medium supply module, a seepage coupling module, a transient method test module and a steady method test module; the seepage medium supply module is used for providing seepage medium or blowing medium to the system; the seepage coupling module is a rock mechanics testing machine; the transient method test module calculates the permeability of a sample by measuring the differential pressure change of the inlet and outlet of the triaxial chamber of the testing machine, and is suitable for low-permeability medium; the steady method test module tests the fluid flow at the outlet of the triaxial chamber of the testing machine based on the principle of the steady method, and is suitable for high-permeability medium. The present application can test both liquid seepage medium and gas seepage medium, and overcomes the problem that the previous seepage test function is single and a set of system can only test one kind of medium; the present application realizes the coupling test of different media and rocks with the same set of device, and solves the problem that the comparison test standards of the influence of different seepage media on rock mass degradation are not unified.

The invention discloses a test method, test equipment and a computer readable storage medium, and relates to the technical field of storage. The test method comprises the following steps: generating a test file; copying the test file to a storage device; calculating a write-in speed when the test file is copied to the storage device; repeatedly copying the test file to the storage device, and calculating the writing speed of repeatedly copying the test file to the storage device; taking a preset number of repeated copy test files as a round of copy test, and calculating the average value of the write-in speed of the round of copy test; the test file in the storage device is emptied, and a new round of copy test is started; after the X rounds of copy tests, obtaining average value data of the writing speed of the X rounds of copy tests, and analyzing the recovery efficiency of the garbage recovery strategy of the storage device according to the average value data obtained by the X rounds of copy tests; according to the test method, multi-round continuous writing in a real scene is simulated through multi-round copy test, so that the test is close to a real use condition.

The invention relates to a code change influence surface determination method and device, equipment, a storage medium and a program product, and the method comprises the steps: testing an initial code text according to a target test case to obtain a test code text, determining a first function call link corresponding to code change according to the test code text and the initial code text, and determining a code change influence surface according to the first function call link. And determining a code change influence result according to a coverage condition between the first function call link and a second function call link corresponding to the target test case. In the method, the target test case is designed for the initial code text and covers the use conditions of the code in various common scenes, so that the target test case is used for testing, each functional module and logic branch of the code can be comprehensively covered, and the accuracy and efficiency of code change influence surface judgment are effectively improved.

The embodiment of the invention relates to a test case generation method, a test method, a test case generator, electronic equipment and a medium. The test case generation method comprises the steps that a unified structure model of a tested design is obtained, and the unified structure model comprises at least one to-be-configured parameter; acquiring parameter configuration information of the at least one to-be-configured parameter; and on the basis of the parameter configuration information and the unified structure model, generating the test case so as to test the tested design by using the test case. According to the method, the test case generation efficiency can be improved, and the completeness and efficiency of chip verification are improved.

The embodiment of the utility model provides a gas method test device of a penetration piece, the gas method test device adopts an integrated structure design, all devices are integrated in a box body, and each device comprises an inlet, an outlet, an inlet valve, an outlet valve, a flow measurement loop and a bypass loop. During test, the inlet valve and the outlet valve are opened, test gas enters the box body through the inlet, rapid stamping is performed through the bypass loop at the moment, then the flow of the test gas is measured through the flow measurement loop, and then the test gas is input into the penetration piece to be tested through the outlet for test. Flow measurement of test gas in the test process can be achieved by operating the box body in the whole process, operation is easy, and measurement is more accurate.

The invention relates to the technical field of protocol testing, and discloses a new protocol testing method, device, system and equipment based on radio frequency expansion, which are characterized in that test equipment is respectively tested when in a card reader or card simulation state, a corresponding command is generated according to a frame format of a new protocol, an API (Application Program Interface) is packaged based on the function of the test equipment, and the new protocol is tested. And testing the tested equipment according to the response received by the test equipment. The corresponding command is generated according to the frame format of the new protocol, so that the test instruction is accurately matched with the new protocol specification, the test process is ensured to completely fit the new protocol specification, the support degree of the tested equipment to the new protocol is accurately verified, the possible problems when the tested equipment follows the new protocol are effectively detected, and the test efficiency is improved. Deep testing and verification of a new protocol are realized, an API interface is packaged based on a transparent transmission function or a transceiving APDU function or a sequence function of test equipment, and proper functions are selected for operation according to requirements of different test stages, so that the test efficiency and the test flexibility are improved.

Test apparatus, systems and methods for conducting and collecting data from electrical circuit experiments that are performed within a controlled environment. In various embodiments, the test apparatus is portable and configured for repeatable experiments and testing. The data collected by one or more sensors can be utilized in the analysis of electrical events that involve electrical circuit performance, short circuits, electrical arcing faults, electrical coordination, fault location, determinations of sequence of events, and electrical investigation and scientific hypothesis testing. For example, such test apparatus, systems, and methods can be utilized in forensic investigations.

The application provides a MOS device testing system and a testing method. In the testing system, a multi-gate testing structure comprises a first injection well and a plurality of main gates above the first injection well, a first source-drain contact hole is formed above the substrate on both sides of each main gate, an auxiliary testing structure comprises a second injection well and a plurality of auxiliary gates above the second injection well, a second source-drain contact hole is formed above the substrate on both sides of each auxiliary gate, the auxiliary gates correspond to the main gates one by one, and the number of the source-drain contact holes formed on both sides of the corresponding auxiliary gate and main gate is different. The testing system can extract the relationship between the parasitic capacitance from the gate to the source-drain contact hole and the number of the source-drain contact hole, and the structure of the testing system is simple, which is beneficial to saving the layout area. The testing method tests the parasitic capacitance from the gate to the source-drain contact hole of the MOS device by using the above testing system.

The utility model discloses a novel shotcrete and surrounding rock bonding strength testing device which comprises a square plate, a through hole is formed in the center of the square plate, an expansion screw is sleeved with the through hole, a plurality of connecting holes are formed in the corners of the periphery of the square plate, a leveling nut is coaxially welded to the side, close to shotcrete, of each connecting hole, and a connecting screw rod is arranged in each connecting hole. The connecting screw penetrates through the leveling nut and then is sleeved with the connecting nut, the square plate is arranged on the sprayed concrete through the connecting screw, one end of the expansion screw penetrates through the square plate and is inserted into the sprayed concrete, and the expansion screw is connected with the anchor rod drawing instrument. According to the utility model, the problems of inaccurate test result and difficulty in operation of the test device of the existing core drilling and drawing method are solved.

This application provides a testing method, testing equipment, and a gas water heater. The method includes the testing equipment sending a low-fire command to the gas water heater, controlling it to perform testing in low-fire mode. When the water heat reaches a first target calorific value, the method tests whether the current value of the gas valve is within a first preset value range and whether the current values ​​of the fan and water pump exceed current thresholds. The testing equipment then updates the low-fire command to a high-fire command and sends it to the gas water heater, controlling it to perform testing in high-fire mode. When the water heat reaches a second target calorific value, the method tests whether the current value of the gas valve is within a second preset value range and whether the current values ​​of the fan and water pump exceed current thresholds. This method, by sending low-fire and high-fire commands to the gas water heater through the testing equipment, completes the testing of the gas water heater in low-fire and high-fire modes, improving the testing efficiency and accuracy of the test results.

The utility model relates to RC component test technical field especially a kind of fixture for supermicro RC component kelvin four-wire test, including test seat, upper cover and floating pressing plate, the test seat includes base, support seat and four probes, the support seat is fixed on base, and the top of support seat is equipped with test cavity, the bottom wall of test cavity is equipped with test groove and four longitudinal installation grooves, the installation groove is distributed in the four corners of test groove and with test groove partially coincides;Four probes are respectively arranged in installation groove, and the upper end of probe is supported the top wall of installation groove and extends into test groove, and the lower end of probe extends to the outside of base;The depth of test groove is greater than RC component thickness, and the distance between the upper end of probe and the bottom wall of test cavity is less than RC component thickness;The floating pressing plate is movably arranged on the upper cover to hold RC component with probe, and the utility model can realize the safe, stable and accurate kelvin four-wire method test of supermicro RC component.

The invention discloses a test method, test equipment and a readable storage medium. The test method is applied to the test equipment, the test equipment is used for testing the electronic equipment, and the test method comprises the following steps: importing a test table into the test equipment, and generating a test program set based on the test table; the test program set is sent to the electronic equipment, the electronic equipment runs according to the test program set to form a running result, and the running result is fed back to the test equipment; and controlling the test equipment to complete the detection of the electronic equipment according to the operation result, and automatically generating a detection report. According to the technical scheme, the automation degree in the testing process can be effectively improved, and the testing efficiency is improved.

The invention discloses a test method, test equipment and a computer readable storage medium, and relates to the technical field of storage. The test method comprises the following steps: creating a source file; creating a test file; writing the test file into a storage device; clearing cache content in the storage device; calculating a hash value of the written test file; comparing the Hash value of the written test file with the Hash value of the source file, and analyzing a comparison result; wherein the content of the test file is the same as that of the source file; according to the test method, the garbage collection process is simulated to test whether the garbage collection process can cause damage or loss of the file data so as to verify the reliability of the garbage collection mechanism of the storage device.

The application belongs to the technical field of ground support equipment integrated testing, and particularly relates to a general test method of a mission planning system. The method comprises the following steps: S1, building a mission planning system test platform, which comprises the following steps: according to the software differences between various types and test logic, the mission planning system test is divided into general planning and special planning; a test data and test case fixed template is established by using a software test function item; according to the independence of each special component and the test logic, a front-to-back connection relationship between the general planning and the special planning of various types is established; according to the front-to-back connection relationship, the function test is connected with the general planning and the special planning; S2, based on the mission planning system test platform, function test is carried out according to a test process. The general test method of the mission planning system is high in test accuracy, good in adaptability, less prone to errors, and can realize the test of a large number of products.

The utility model discloses an audio monitor testing device. The audio monitor testing device comprises a testing box, a connecting cable and a connector. The test box is connected with the tested audio monitor through the connector connected with one end of the cable, and various function tests can be carried out on a product only by operating the corresponding change-over switch on the test tool panel, so that the problems that a conventional test method is disordered in test site, and the test efficiency is low are solved. The wire clamp is easy to wind, the signal type is difficult to distinguish, the test time is long, the efficiency is low, and the operation error is caused by repeatedly taking the wire clamp. According to the audio monitor testing device, the audio monitor can be rapidly and reliably tested, the problems that manual testing is time-consuming, poor in contact and prone to damage of audio monitor connector pins are solved, the working efficiency is improved, and the testing reliability and safety are improved.

Test systems and methods testing semiconductor package structures including an improved contact blade design that provides improved testing reliability and minimizes damage to the package structure. The contact blade includes a “die pusher” having a lower surface that contacts an upper surface of the package structure in a region including one or more dies and an encapsulant material. The lower surface of the die pusher includes a non-planar contoured shape, such as a convex or concave shape, that is complementary to the non-planar shape of the upper surface of the package substrate. The lower surface of the die pusher includes a trench that corresponds to the location of a gap between adjacent dies of the package structure when the die pusher contacts the upper surface of the package structure. The contact blade may apply pressure more evenly to the package structure to improve test reliability while minimizing damage.