71 results about "Batch test" patented technology

The invention provides an MEMS accelerometer scale factor batch test device and method, the device comprises a centrifugal machine and a plurality of test tools, the centrifugal machine is provided with a centrifugal machine disc, the plurality of test tools are uniformly arranged on the disc surface at intervals along the circumferential direction of the centrifugal machine disc, every two symmetrical test tools form a group, and the centrifugal machine disc is provided with a centrifugal machine disc. The test tool comprises a fixed bottom plate, two test circuit switching tools, an accelerometer fixing device and a test circuit board, the fixed bottom plate is fixedly arranged on the disc, the two test circuit switching tools are symmetrically fixed on the fixed bottom plate at intervals, the test circuit board is fixedly arranged on the two switching tools, and the accelerometer fixing device is fixed on the test circuit board. The accelerometer is arranged on the test circuit board through the accelerometer fixing device and is electrically connected with the test circuit board. According to the invention, the scale factor symmetry test of a plurality of accelerometers is completed at the same time by using a specific batch test tool and a calculation method.

The invention discloses an automatic test system and method for a high-frequency switch matrix, and relates to the technical field of signal processing, and the method comprises the steps: calculating a confidence coefficient spectrum based on a frequency response compensation curve, adjusting a compression sampling rate, and constructing a random sampling mode; according to a random sampling mode, full-band response characteristic verification is carried out on the space-time-environment baseline data, and abnormal frequency points are identified; carrying out point-by-point comparative analysis on abnormal frequency points and historical reference data, calculating a mean square error and a maximum deviation, generating an error frequency response curve and a test report through a piecewise polynomial fitting method, and constructing a random sampling mode through adjusting a compression sampling rate to realize an adjustment mechanism aiming at different frequency band characteristic changes; and equally dividing and calculating a confidence coefficient weight factor based on the confidence coefficient spectrum so as to generate a sub-band sampling scheme with a weight mark, so that high-efficiency and high-quality automatic batch testing is realized.

The invention discloses a simulation test method, system and device for a solid state disk chip and a medium, and relates to the technical field of chip testing, and the method comprises the steps that a test platform end and a virtual machine end mount a shared directory, the test platform end copies an adaptive test script library to a first shared folder according to a test scheduling item, and the first shared folder is used for testing the test script library; after each script execution environment is determined through analysis, a starting instruction is generated and sent to the corresponding virtual machine; and the virtual machine end generates a response after receiving the instruction, creates a second shared folder and an execution directory, executes the to-be-tested script information in the execution directory, and returns a script execution result to the test platform end, so that the technical problem that batch and multifunctional test scripts are difficult to execute in a traditional test is solved, the batch test scripts are executed through an automatic process, and the test efficiency is improved. And resource synchronization and log management are realized by utilizing the shared directory, fault environment reservation or automatic reset is supported, the test efficiency and traceability are improved, the flow continuity is guaranteed, and the technical effect of efficiently executing batch scripts is achieved.

The invention discloses a semi-automatic game server pressure test system, which can automatically generate batch test accounts and simulate real player behaviors through a robot control module, greatly improves the test efficiency, reduces manual configuration work, more accurately evaluates the performance and stability of a server, and at the same time, reduces the labor intensity of a user. The robot login / exit interval is controlled to support the cyclic pressure test, the test comprehensiveness and reliability are enhanced, the server parameter dynamic configuration module can modify key parameters in real time, dynamically adjust the maximum number of online people of the server and the branching switching rule, simulate various scenes and load changes, help to evaluate the performance under high load, and improve the performance of the server. Branch configuration and load states are displayed in real time, visual data and feedback are provided, problems can be found and optimized in time, a test rule engine supports multi-stage pressure test parameter configuration, collapse critical points are automatically recognized, key indexes are recorded, test flexibility and configurability are improved, and a powerful basis is provided for optimization and improvement.

The present disclosure relates to a system for a test. More particularly, the present disclosure relates to a continuous loadable module-typed system for a test, a computer readable storage medium containing instructions to configure a processor to enable a continuous loadable module-typed system for a test, and a method for testing a sample. The exemplary embodiment of the presently disclosed system may be configured to support (i) single tests, (ii) batch tests, (iii) syndromic tests and / or (iv) combination tests. In addition, the exemplary embodiment of the presently disclosed system automatically processes and tests samples based on identification information, without requiring the user to classify and load the samples according to test type.

The invention relates to a batch test device and a test method thereof. The batch test device comprises a power supply module, an FPGA control module, an isolation module, an output module, an output source superposition module, a slot position switching module and a test slot position module. According to the invention, batch automatic testing of the current detection board card is realized, interference sources can be intelligently superposed, whether the detection result of the board card is right or wrong can be intelligently judged, the testing speed is high, the efficiency is high, the labor cost is saved, and the testing procedure is simplified.

The utility model discloses a batch test piece tool for a thermal shock loading test. The batch test piece tool comprises a test mold main body and a push rod, a lower push rod hole and an upper push rod groove are sequentially formed in the test mold body from bottom to top, the lower push rod hole is communicated with the upper push rod groove, the top of the upper push rod groove is communicated with the outside, the lower push rod hole and the upper push rod groove are formed in the length direction of the test mold body, and test piece supporting strips are arranged on the inner walls of the two sides of the upper push rod groove. A plurality of test pieces or a plurality of groups of test pieces can be placed in the upper push rod groove on the test mold main body, the thermal shock test of the test pieces in batches can be realized, the push rod matched with the test mold main body is also arranged, and the push rod can continuously move and push out to push out the test pieces on the foremost side in sequence. Therefore, the test piece subjected to the thermal shock test is pushed to a next test link.

The utility model relates to a batch test paper vibration reaction intelligent device in the field of test paper detection equipment. The batch test paper vibration reaction intelligent device comprises a box body and a test paper clamp for clamping the upper end of a test paper strip, a bottom frame plate is fixed to the inner bottom face of the box body, a base plate and a supporting adjusting device are installed on the front portion and the rear portion of the upper plate face of the bottom frame plate respectively, a vibration table body is installed on the upper plate face of the base plate, a liquid containing plate is fixed to the upper surface of the vibration table body, a first heating piece is arranged in the lower plate portion of the liquid containing plate, and a liquid containing groove is formed in the upper plate face of the liquid containing plate. An inserting frame plate for detachably inserting a test paper clip is erected right above the liquid containing plate, and the rear end of the inserting frame plate is mounted on the supporting and adjusting device and can be driven by the supporting and adjusting device to vertically move and position; a controller and an openable window are arranged on the front wall of the box body, and the controller is in corresponding signal connection with the supporting and adjusting device, the vibration table body and the first heating piece; according to the intelligent equipment, the batch detection efficiency can be further improved, and the detection effect is improved.

The invention discloses a BMS HIL test system and test method, and relates to the technical field of BMS HIL test. The system comprises an upper computer module, a fault injection module and a BMS module. The upper computer controls the fault injection module to send a fault to the BMS module by sending a fault instruction; the fault injection module is located between the upper computer and the BMS and injects a communication fault or an interlocking signal fault according to a fault instruction; and the BMS module receives the fault instruction. Thus, through automatic fault instruction sending and injection execution, the test gets rid of manual dependence, and operation errors of manual wiring can be avoided, so that the fault simulation accuracy is ensured, and the equipment damage risk is reduced; and meanwhile, manual line adjustment is not needed, so that the test period is shortened, the batch test efficiency is improved, and the effects of improving the test efficiency, guaranteeing the accuracy and expanding the test coverage are achieved.

The invention discloses an automatic test case data updating method and device and a computer storage medium. The updating method comprises the following steps: in response to a file reading instruction, reading a first format file containing batch test cases, and extracting batch test case names, input / output variable names and variable types in the first format file; variable value replacement operation is executed based on the sequence of the extracted batch test cases, the value of the input / output variable of each test case in the first format is replaced into the corresponding input / output variable of the corresponding test case in the second format to be stored, and the corresponding test case of the second format file is obtained. According to the test case updating method and device, the read variables of the test cases in the first format file can be updated to the second format file for storing the test script through the preset scanning replacement updating technology, the function requirement for rapidly updating all the test cases is met, and therefore the problem that in the prior art, the test cases cannot be updated in batches is solved.

The invention discloses a GNSS batch test system and method, and belongs to the field of GNSS test, and the system comprises a signal simulation module which is used for generating a simulated GNSS signal, comprises a signal generator based on a software defined radio technology, can flexibly generate various GNSS signals in different types, different intensities and different interference environments, supports multi-constellation signal simulation, and is used for simulating the GNSS signals in different types. The signal generator is connected with the signal distribution unit through a high-speed data transmission interface; the signal distribution unit receives the signal from the signal simulation module and distributes the signal to a plurality of test channels; according to the invention, a technology of combining time division multiplexing and frequency division multiplexing is adopted, a plurality of GNSS devices can be tested at the same time, the test time is greatly shortened, and the demand of batch testing of the GNSS devices in large-scale production and research and development processes is met. The control and management module realizes automatic control of the test process, reduces manual operation links, and further improves the test efficiency.

The invention provides a batch test closed-loop system and method for SoC array server topology collaboration, belongs to the technical field of SoC array server production test, and aims to solve the problems that in a traditional SoC array server test, operation is needed one by one, batch test is difficult, abnormity is not recorded, and machine type adaptation is prone to errors. According to the scheme, a batch test closed-loop system comprising eight modules including a front-end interaction module, a server management module and a task scheduling engine module is constructed, server information is obtained and configured in batches through the server management module, resource conflicts and fault diffusion are dynamically processed through the task scheduling engine, a test execution module asynchronously executes a customizable test plan, and the test efficiency is improved. The topology verification module verifies configuration in a cross-device mode, the exception processing module accurately processes exceptions, and the report generation and data archiving module completes result output and storage. According to the system, full-process collaborative control of the test is realized, the test systematicness and adaptability are improved, the server test reliability is guaranteed, and manual operation and configuration errors are reduced.

The application discloses a thyristor control unit test system and method, and belongs to the field of power system testing. The method comprises the following steps: deciding test execution parameters of a debugging instrument based on acquired parameter information of a thyristor control unit; generating analog quantity input for thyristor control unit test through a program-controlled source based on the test execution parameters of the debugging instrument; and performing thyristor control unit test through the debugging instrument and a power load plug-in based on the analog quantity input; wherein the thyristor control unit test comprises forward normal trigger characteristic test and on-state protection and reverse recovery characteristic test; and when the thyristor control unit test is performed, test data of the thyristor control unit collected by the debugging instrument is used to generate a thyristor control unit test result. The application can realize automatic test of the thyristor control unit, and the test is efficient and convenient, and can be applied to in-plant single-plug production batch test.

The utility model relates to a batch test tool of a pressure sensor with a special appearance structure, and relates to the technical field of pressure sensors, the batch test tool comprises a bottom plate, an air channel is arranged in the bottom plate, a plurality of vent holes communicated with the air channel are formed in the top surface of the bottom plate, a ring groove is formed in the hole wall of each vent hole, the ring groove penetrates to the top surface of the bottom plate, and a sealing ring is placed in the ring groove. A cover plate is fixedly installed on the top face of the bottom plate, the cover plate limits the sealing ring in the annular groove, a limiting plate is placed on the top face of the cover plate, and an installation groove allowing the pressure sensor to enter is formed in the limiting plate. According to the invention, batch testing can be carried out on pressure sensors with special appearance structures, and the problem of sealing difficulty in batch testing is solved; a side wall sealing mode is adopted, so that the problem that the sealing ring is ejected out or damaged by air pressure can be avoided, and the problem that the sealing ring is taken out when a product is taken and placed can also be avoided; by arranging the dismounting plate, the taking-out speed of the pressure sensor is increased, the problem that dismounting wastes time and labor is solved, and the testing period is shortened.

The utility model discloses a batch test tool for testing the performance of an angular displacement sensor, which comprises supporting columns, a driving seat, a driving motor, a driving gear, a driven gear, a mounting plate and a compression bolt, the driving seat is mounted at the upper parts of a plurality of supporting columns, and a shaft of the driving motor is connected with the driving gear through a shaft sleeve; the multiple driven gears are connected with the multiple connecting shafts respectively, the shaft sleeve and the connecting shafts are connected with the driving base through bearings respectively, the multiple driven gears are connected with the driving gear in a meshed mode respectively, positioning holes are formed in the middles of the upper faces of the driven gears, multiple installation sinking grooves are formed in the upper face of the installation plate, and sinking groove through holes are formed in the middles of the bottoms of the installation sinking grooves. The plurality of sinking groove through holes are respectively positioned above the plurality of positioning holes, and the plurality of compression bolts are respectively mounted on the mounting plate. According to the utility model, the rotating shafts of a plurality of angular displacement sensors are driven to rotate at a time so as to realize batch testing, the testing efficiency is improved, and the testing cost is reduced.

The invention particularly relates to a universal unmanned aerial vehicle avionics system batch test method, equipment and medium, and relates to the technical field of unmanned aerial vehicle test and maintenance, and the method comprises the steps that an upper computer system controls a programmable power supply to simulate battery output, and controls a signal test box to inject a test program into a tested avionics system; the signal test box collects response signals and corresponding framing communication of the tested avionics equipment, compares the response signals and the corresponding framing communication with expected values, and finally sends information packets of multiple sets of avionics equipment to the upper computer. According to the invention, the multi-interface architecture design of the signal test box realizes the synchronous batch test of avionics equipment, and changes the low-efficiency mode of the traditional single-set test; the signal test box is integrated with all types of interfaces, test tools do not need to be replaced for avionics equipment of different models, and the single-batch test period is greatly shortened in cooperation with automatic process control of an upper computer system.

A batch testing system and method for hemispherical resonators, which belongs to the field of inertial technology. The present invention solves the problems of low testing accuracy and testing efficiency of existing testing methods. The present invention fixes the hemispherical resonators to be tested on the upper surface of a rotating platform through a resonator clamp in turn, controls the rotation of the vacuum turntable through a turntable controller, and drives the rotating platform to rotate the hemispherical resonator to be tested to the position to be tested. After the laser vibrometer is turned on, the focal length of the laser is adjusted so that the focus is located at the lip edge of the hemispherical resonator; the piezoelectric exciter is started to excite the hemispherical resonator to be tested, and the vibration signal of the hemispherical resonator to be tested is obtained by using the laser vibrometer; the obtained vibration signal is processed to obtain the resonant frequency, quality factor, frequency splitting and inherent rigid axis orientation parameters of the hemispherical resonator to be tested; until all the hemispherical resonators to be tested on the rotating platform are tested. The method of the present invention can be applied to the testing of hemispherical resonators.

The invention discloses an equipment aging test method and system and electronic equipment. The equipment aging test method is applied to the equipment aging test system, equipment to be tested is controlled to execute an aging test process, and a master server and other slave servers in the system are determined according to a test result, so that the dependence on a fixed server in related technologies is solved, the master server is determined through a dynamic election mechanism, and the reliability of the system is improved. The mechanism can improve the expandability and compatibility of the system, if a newly added device to be tested can automatically access the system and complete configuration, batch test requirements of different scales can be adapted, and meanwhile, full-process automatic management and control can be realized, so that no matter whether the main server is determined or the communication between the main server and the slave server is established, the reliability of the system is improved, and the reliability of the system is improved. According to the technical scheme of the invention, the whole process, namely the summarization and visualization of the test data and even the retest under the abnormal data, is independently completed by the equipment, manual intervention is not needed, the problems of omission and low efficiency of manual operation are avoided, and the operation and maintenance cost can be reduced.

The utility model provides a multi-machine automatic test system suitable for relay protection devices, which comprises a relay protection device multi-machine automatic test tool, a plurality of relay protection devices to be tested and a multi-machine automatic test background system, and is characterized in that the relay protection device multi-machine automatic test tool is coupled with the multi-machine automatic test background system in a communication manner; the relay protection device multi-machine automatic test tool is connected with the plurality of relay protection devices to be tested, and the relay protection device multi-machine automatic test tool is used for establishing communication connection with the plurality of relay protection devices to be tested in sequence and testing the relay protection devices to be tested in communication. According to the utility model, the batch test of the relay protection devices to be tested is realized, the problems of repeated wiring, tedious manual operation and the like for testing a plurality of relay protection devices to be tested in the prior art can be solved, the test cost is reduced, and the reliability of the test result and the production test efficiency are improved.

The utility model belongs to the technical field of smoke detection instruments, in particular relates to a test box for smoke detection instrument calibration, and aims to solve the problems that in the background technology, the requirements of large-batch tests cannot be met, and the automation degree is low, the following scheme is provided: the test box comprises a conveyor, dividing strips which are distributed at equal intervals are adhered to a conveying belt of the conveyor, and the dividing strips are arranged on the conveying belt; a box body is installed on the outer wall of the top of the conveyor, and a photoelectric sensor is fixedly connected to the outer wall of one side of the box body. According to the utility model, an ordered test mode is adopted, the test efficiency is improved, the large-batch test requirements are effectively met, different types of smog can be sprayed according to different smog detectors, the use range of the test is improved, the test is flexible and practical, the visual sensor can detect whether the smog detector subjected to the smog detection test can respond or not, and the test efficiency is improved. The unqualified smoke detector can be removed in time, manual judgment is not needed, manpower is saved, and the automation degree is high.

The application discloses a software batch test method and a computer readable storage medium, and the method comprises the following steps: creating a virtual machine; installing a corresponding system on the virtual machine according to a preset system image file, and respectively installing a software to be tested and test software in each system; uploading virtual disk files of each system in a virtual machine directory to cloud storage, generating a custom image corresponding to each system through an elastic computing cloud service, and creating a preset number of servers according to the custom image; and respectively testing the software to be tested through the test software in each server. The application can realize compatibility test, and can reduce the equipment cost and labor cost during batch test.

The application discloses a method and device for testing the self-integrity of a code signal receiver, equipment and a medium. The application tests in a real signal environment, and the reference signal used for testing is a real signal containing environmental factors in the sky. The test result is fully reliable. The application uses an official code signal for testing, and the signal used for testing is consistent with the real signal in the sky. The test result is fully reliable. The application strictly controls the time, type and satellite number of the injected anomaly in the real signal in the sky, thereby improving the reliability of the test result. The application has the ability to test multiple sets of equipment at the same time, thereby reducing the test time and improving the test efficiency in a large-scale production or batch test scenario. The application has universality, realizes the forwarding application of the real code signal in the sky, solves the problem that an interface control file cannot be generated due to the non-publication of the code, and is suitable for testing the self-integrity of a code receiver of a GNSS and a low-orbit navigation system.

Embodiments of the present application disclose a high-temperature pressure-containing header creep residual life evaluation method and device. The method comprises: obtaining working condition data of a header to be evaluated and creep test data of a main steam pipeline in the same batch; fitting a creep curve of the main steam pipeline based on the creep test data, and establishing a parameter mapping of a theta parameter set and working condition variables; calculating an internal pressure reduced stress at a thinnest hole bridge position, and substituting the working condition data into the mapping to obtain a corresponding theta parameter, and then obtaining a creep curve equation under the working condition; calculating the creep residual life of the header to be evaluated according to the creep curve equation, the working condition data and the creep test data; and the device is composed of data acquisition, fitting and mapping, stress calculation, parameter migration and life evaluation units. Through curve migration and life evaluation of the same batch test data and working condition data, the consistency and traceability of the evaluation results are improved, and the stress correction for the weakest part further improves the result accuracy.

The invention discloses a method and a system for burning a pipeline SN code based on ATEFT test. According to the method, in a preprocessing stage, a corresponding flow card is generated for a committed work order of each batch, and then a unique order number CODE is generated according to a client code and an MES batch number; the method comprises the following steps: creating a CODE catalogue on a server, and storing an SN.txt text file, an SNMIN.txt text file and an SNMAX.txt text file into the CODE catalogue; the method comprises the following steps of: in a pre-detection stage, before a current batch of test is started, judging whether an SN.txt text file, an SNMIN.txt text file and an SNMAX.txt text file can be correctly acquired from a server or not; if the SN.txt text file, the SNMIN.txt text file and the SNMAX.txt text file on the server can be backed up to the local; when a burning test item is executed, reading the current SN.txt text file, the current SNMIN.txt text file and the current SNMAX.txt text file from a server and judging whether the current SN.txt text file, the current SNMIN.txt text file and the current SNMAX.txt text file meet test requirements or Then testing each test site to serially obtain SN information, and judging whether the SN information meets the requirements or not; and if the requirement is met, the SN code is added automatically and then written into the chip. According to the invention, the SN uniqueness and the whole-course traceability can be ensured, and the test cost is obviously reduced.

The invention discloses an authorization code signal receiver autonomous integrity test method, device and equipment and a medium, test is carried out in a real signal environment, a reference signal for test is a real signal containing environmental factors in a sky environment, and a test result is sufficient and reliable; according to the invention, a formal code signal is used for testing, a test signal is consistent with a real signal to the day, and a test result is sufficient and reliable; according to the method, the time and the type of the injection abnormity in the real signal of the day and the injected abnormal satellite number are strictly controllable, so that the reliability of the test result is improved; the method has the capability of testing multiple sets of equipment at the same time, and in a large-scale production or batch test scene, the test time is shortened, and the test efficiency is improved; the method has universality, realizes forwarding application of an authentic authorization code signal, solves the problem that an authorization code cannot be generated due to the fact that an interface control file is not disclosed, and is suitable for autonomous integrity function testing of an authorization code receiver of a GNSS and a low-orbit navigation system.

The utility model provides a batch test device for highway passage key equipment, which comprises a box body, sliding rails are fixedly mounted on the inner walls of the two sides of the box body, sliding blocks are slidably connected to the surfaces of the sliding rails, a connecting frame is fixedly mounted between the sliding blocks on the two sides, and a plurality of recognition cameras are arranged on the upper side of the connecting frame. The sliding rails are arranged on the inner walls of the two sides of the box body, the sliding blocks slide on the sliding rails, the connecting frame can move through the sliding blocks, the multiple recognition cameras are arranged on the upper side of the connecting frame, and rapid mounting and dismounting of the cameras are achieved through the connecting mechanism; in the connecting mechanism, a sliding groove in a mounting block is in sliding connection with a connecting block, a clamping structure of a clamping plate, a clamping block and a clamping groove is matched, screws do not need to be used, operation is easy and convenient, the mounting and dismounting time is greatly saved, the mode of arranging the cameras in batches can test the multiple cameras at the same time, the testing efficiency is greatly improved, and the testing cost is reduced. And the large-scale and high-efficiency test requirements are met.

The utility model belongs to the technical field of aviation fuel system tests, and discloses a visual liquid column static pressure partition plate one-way valve opening pressure test tool which comprises a liquid column tool body which is of a transparent structure, the top of the liquid column tool body is open, one side face of the liquid column tool body is provided with an opening, and the other side face of the liquid column tool body is provided with an opening. The outer edge of the side opening of the liquid column tool body is provided with a mounting connector for mounting a partition plate one-way valve, and the non-opening side of the liquid column tool body is provided with a graduated scale in the height direction. The visual liquid column static pressure partition plate one-way valve opening pressure test tool is high in test efficiency, good in pressurization precision control and stable and reliable in detection data, and the test requirements of batch tests can be met through the visual liquid column static pressure partition plate one-way valve opening pressure test tool and test method.

The invention discloses a database testing method and device, a medium and a product, and the method comprises the steps: obtaining a table list file of each to-be-tested data table in a target database, and obtaining a table name list in the table list file; aiming at each table name in the table name list, connecting a target database, and obtaining table information corresponding to each table name from the target database; according to each table name and the table information corresponding to each table name, constructing a test script corresponding to each data table; by executing each test script, generating a batch test instruction corresponding to each data table, executing each batch test instruction, testing each data table, and forming standardized construction logic based on table information, the reusability of the method is enhanced, and the generated test data conforms to actual design specifications and business constraints of a database, so that the test efficiency is improved. A real business scene can be accurately simulated, potential problems of the distributed database in links such as data synchronization and processing can be tested and identified, and the reliability is improved.

The invention discloses a batch test method and device for temperature sensor devices, and aims to solve the problem that the prior art cannot give consideration to precision, efficiency and compatibility at the same time. According to the method, to-be-tested devices are placed in a high-low temperature box, temperature points are set and kept for a certain time, calibration temperature is calibrated by adopting a standard device comparison test method, multi-station test is performed through ATE equipment, test data of each to-be-tested device at different temperature points are obtained, and the devices are screened according to test results. The device comprises a high and low temperature box, a test adapter and ATE equipment. According to the invention, through a multi-station test and standard device comparison test method, the test efficiency and accuracy are significantly improved, the device can adapt to temperature sensor devices of different types and different specifications, the test cost is reduced, and the requirements of temperature sensor performance detection in large-scale production are met.

The utility model relates to LED digital product test technical field discloses batch test fixture, including base, the outer wall fixedly connected with shell of base, the top left side of base is provided with sliding mechanism, the top of base is provided with bottom plate, the top of bottom plate is provided with batch test mechanism, the top of batch test mechanism is provided with push assembly, the front side of shell is provided with support assembly, the inner wall of shell is provided with fixed assembly, batch test mechanism includes jig bottom mould, jig bottom mould sets up in the top of base. In the utility model, the position of LED digital tube is placed and limited through digital tube limiting groove no.