622 results about "Test efficiency" patented technology

The application provides an ADAS controller test method, device, terminal and storage medium. The method comprises the following steps: based on setting environment information and setting target information, generating simulation target information required by a target test scene of a to-be-tested ADAS controller installed on a real vehicle; sending the simulation target information to each vehicle body CAN interface of the real vehicle, and receiving control information of the to-be-tested ADAS controller updated based on the simulation target information and / or first vehicle state information of the real vehicle; and generating a test report of the to-be-tested ADAS controller about the target test scene according to the control information and / or the first vehicle state information. The application can avoid collision caused by extreme working conditions, reduce collision risk, reduce test cost and improve test efficiency when testing the real vehicle function of the ADAS controller.

The present application relates to the technical field of test bed, and discloses a supporting device, a test bed and a test installation method. The supporting device comprises a mounting platform, mounting seats, supporting arms, a damping assembly and a mounting joint. The mounting seats are arranged at intervals on the mounting platform. The supporting arms are rotatably connected to the mounting seats at one end. The damping assembly comprises elastic members and connecting members. The other ends of the supporting arms are rotatably connected to the connecting members. The connecting members and the mounting platform are arranged at intervals. The elastic members are arranged between the connecting members and the mounting platform and are used for supporting the connecting members. The mounting joint is arranged on the supporting arms and is used for connecting a test piece. The present application helps to reduce the safety hazards of the test piece and improve the test efficiency.

The application discloses a kind of ship generator set reactive power testing device, method and computer program product, wherein the device includes: at least two adjustable reactors and control unit;The control unit includes at least two switch units and busbar;The adjustable reactor is connected in parallel by one the switch unit and accesses the busbar;The control end of the control unit is connected to each the adjustable reactor;The control unit is used to control the on-off state of the switch unit, and the reactive power regulation of the adjustable reactor and the adjustable reactor in ship generator power test.The technical scheme provided by the embodiment of the application can avoid the problem of repeated wiring under different test power, adapt to the test requirements of multiple power changes, and improve the test efficiency.

This invention discloses a floating ring sealing test device and testing system. The device includes a housing and a test section. The housing has a receiving cavity. The test section includes a rotating shaft, two bearing components spaced axially outside the rotating shaft, and a test piece disposed between the two bearing components. The rotating shaft passes horizontally through the receiving cavity and is mounted on the housing through the two bearing components. The test piece is disposed within the receiving cavity and includes a sealing track sleeved on the rotating shaft and two floating ring components mounted on the housing. The sealing track includes two annular protrusions located at both axial ends of the test piece. The two floating ring components are correspondingly arranged with the two annular protrusions, and the floating ring components are used for non-contact sealing with the outer walls of the annular protrusions. The two floating ring components, the sealing track, and the housing together form a test cavity for introducing the test medium. This invention can simultaneously test two floating ring components under the same operating conditions, significantly improving test efficiency and reducing the failure risk of the test section.

This invention relates to the field of road engineering technology, specifically to a test device and method for synchronous leveling of the double-end face of a core sample. The device includes an upper support seat, a lower support seat, a leveling mechanism, a lower positioning mechanism, a material replenishment and demolding assembly, and an upper positioning mechanism. The leveling mechanism includes at least two sets of lifting components, each set of lifting components completing the horizontal calibration of the upper and lower support seats. The lower positioning mechanism includes a guide frame and a locking assembly. The guide frame has a core sample placement channel, and the locking assembly can laterally clamp the core sample to form a whole. The material replenishment and demolding assembly includes a thickness fixing component and a leveling material placement assembly. The upper positioning mechanism includes a thickness fixing seat and a leveling assembly. The thickness fixing seat is guided and arranged on the upper side of the guide frame. The upper support seat is provided with a material storage assembly. This invention solves the technical problem in the prior art where single-end face leveling of the core sample requires multiple disassemblies and reassemblies, resulting in cumbersome operation steps and low test efficiency.

The present application relates to discrete device testing technology field, especially to a kind of discrete device full automation test equipment with intelligent temperature control and buffer scheduling, setting tool handling unit, visual identification manipulator, at least one tool positioning area, multiple positioning material placing mechanisms, multiple aging test machines and at least one cooling buffer warehouse, multiple positioning material placing mechanisms include at least one to be tested positioning material placing mechanism, at least one tested positioning material placing mechanism, at least one defective positioning material placing mechanism and at least one buffer positioning material placing mechanism;Each positioning material placing mechanism is configured with material placing container, and the material placing container is configured to store multiple discrete devices;It can improve test efficiency and equipment utilization, through full-process unmanned collaborative work, multiple aging test machines synchronous test, non-stop buffer replacement and seamless connection of temperature control and equipment scheduling, avoid time-consuming and equipment emptying, plugging problem of artificial operation, significantly improve test pace and equipment utilization.

The utility model belongs to the test technical field provides a kind of test tool for testing mechanical timer, it includes: test board, several positioning posts are arranged on it, positioning post is used to limit the timer to be detected relative test board movement;Guide mechanism is set on test board, guide mechanism includes several pins, pin can reciprocate along vertical direction, and movable contact in timer, for detecting the timing time of timer.Compared with prior art, the utility model has the advantages that by the cooperation design of adjusting part and fixed pressing plate, pin always stably contacts timer during testing, avoids misjudgment or missed detection caused by poor contact, ensures the accuracy and consistency of test result, improves the convenience of operation and test efficiency at the same time;Meanwhile, adjusting part can be flexibly adapted to different specifications of timer product, has good versatility and expansibility, suitable for batch detection of multiple models of mechanical timer.

The application discloses an online data testing method for a mutual inductor based on artificial intelligence and particularly relates to the technical field of mutual inductor data testing, which comprises the following steps: synchronously collecting primary side data, secondary side data, standard device reference signals and working condition environment data in an operating field and encapsulating the data into a structured data package with a unified time scale; deploying digital twin agents on a data sending end and a data receiving end respectively, transmitting monitoring signaling through an independent safety channel, and realizing virtual and real synchronous verification of data integrity and service rationality; forming a structured abstract from verification results and key features, storing the abstract in a block chain network, and constructing an unalterable testing process log to realize accurate tracing. The application realizes real-time and highly credible online testing of a mutual inductor under non-power-off conditions, has full-link traceability and intelligent early warning capability, and significantly improves testing efficiency and intelligent operation and maintenance level.

This application provides an automated testing method and integrated testing system for spaceborne SAR, comprising: a test host reading a test configuration file corresponding to the spaceborne SAR under test, generating a test command package based on the test configuration file and sending it to the spaceborne SAR under test; the spaceborne SAR under test powering on according to the test command package, generating a microwave signal corresponding to the test command package and transmitting it to the echo reflection simulation module, receiving the echo signal fed back from the echo reflection simulation module and feeding it back to the test host; and the test host analyzing the echo signal and generating a target test report. By pre-uploading the test configuration file corresponding to the spaceborne SAR to the test host, fully automated testing of different types of spaceborne SARs is achieved, improving testing efficiency, reducing testing costs, and improving the accuracy and reliability of test results.

The application relates to the technical field of integrated circuit design and verification, in particular to a service test system for a texture block level, which generates a plurality of accurate controllable screen coordinates through a simulation geometry processing module and a simulation rasterization module and provides the screen coordinates to a texture processing module, so that the texture processing module can independently verify the logic of texture processing based on the generated screen coordinates, the reliability of the texture processing module does not need to be tested through system-level verification for service testing, the test requirement is lowered to the texture block level, thus the workload of system-level testing can be saved, the influence of problems of other modules on the texture processing module testing is avoided, the test difficulty is reduced, and the test efficiency and problem positioning accuracy of the texture block level service test are improved.

The utility model discloses an automatic high temperature ageing test box relates to test equipment production technical field, including the box, the tray of sliding connection in the box inside, drive mechanism and heating unit, and the test cabin is seted up in the box inside, and the through groove is seted up on the box outer wall, and the through groove is linked together with the test cabin, and drive mechanism sets up in the box inside, and drive mechanism output is connected with the tray, and heating unit sets up in the test cabin, and the tray is kept sliding in the test cabin through drive mechanism drive, and moves to the outside of the box through the through groove. The utility model provides an automatic high temperature ageing test box, and the test cabin in the box inside can be heated through heating unit to simulate high temperature environment, and the sample of being tested can be supported through the tray, and the tray can be kept sliding in the test cabin through drive mechanism drive, and then moves to the outside of the box through the through groove, can conveniently check the sample ageing state of test personnel at any time, improves test efficiency.

The application provides a multi-in-one controller offline detection method and device and electronic equipment. In response to a multi-in-one controller offline detection request, at least one performance test item of the multi-in-one controller is determined. The multi-in-one controller is tested according to a test rule matched with a current performance test item, and a test result of the multi-in-one controller at the current performance test item is obtained. If the test result of the multi-in-one controller at the current performance test item represents unqualified performance, the offline test of the multi-in-one controller is stopped, and target prompt information representing that the current performance test item is unqualified is displayed. The application can not only automatically complete full-coverage detection of all functions to be tested in the multi-in-one controller at one time, but also can timely feed back corresponding target prompt information when an unqualified performance test item occurs in the detection process, effectively avoiding the problems of low test integration, low test efficiency, difficulty in accurately locating error causes and recovery when an error occurs in the discrete test mode.

The application discloses a three-dimensional stacked chip testing method based on multi-interface cooperation and parallel broadcasting, and relates to the technical field of integrated circuit testing.The method sets a USB controller on a master control chip layer to preload 116 bit testing instruction streams to a PRO_RAM on the chip;the states of each layer are configured by issuing instructions through JTAG;then, a coordinator FSM runs in a three-stage pipeline mode of instruction fetching, broadcasting and executing, instruction parameters are synchronously distributed to BIST controllers of target layers by using a source fan-out broadcasting bus;by introducing physically isolated shadow registers and active registers in the BIST controllers, the next group of instructions are prefetched and loaded in the background while the current task scanning and shifting are performed, and zero-bubble task switching is achieved;the application effectively reduces the transmission amount of repeated instructions, eliminates the time domain coupling of configuration and execution in the traditional architecture, and significantly improves the testing efficiency of the heterogeneous stacked chip.

The utility model discloses a kind of test device and test system of elastic bearing mechanical property, belong to elastic bearing performance test technical field, for solving the test device structure of elastic bearing mechanical property Complex, bulky, high cost and the problem of cumbersome test process. The test device of elastic bearing mechanical property of the utility model, including mounting, bending moment loading unit and axial compression unit;The two ends of mounting are used to respectively connect the inner ring end of two elastic bearings;Bending moment loading unit includes pivot, pivot's axis line and the axis line of two elastic bearings vertical intersection, and one end of pivot is fixedly connected with mounting;Axial compression unit is used to exert bidirectional axial static compression load to the outer ring end of two elastic bearings. The test device and test system of the utility model reduce the complexity and cost of test device and test system, improve the reliability and test efficiency of test device.

This invention relates to the field of glass production testing technology, specifically disclosing a glass cold bending ultimate failure test device and method. The device includes a worktable and four identical cold bending loading units. Each unit integrates a planar displacement structure with horizontal displacement capability, a liftable and directional adjustable support structure, and a pressure head connected by a ball joint. During testing, the planar displacement structure of each unit is first adjusted to accommodate glass specimens of different sizes. Then, the support structures of three units form an L-shaped support surface, and their pressure heads press against corresponding corner points on the upper part of the specimen to establish stable constraints. Finally, the pressure head of the fourth unit applies a concentrated load to the unconstrained corner points, while automatically monitoring the load and displacement until the specimen fails. This invention, through modular and automated design, achieves high versatility of the device, high testing accuracy, and high operational safety, effectively improving testing efficiency and data reliability.

The utility model discloses a kind of high-precision plug-in durability test equipment, belong to quick coupling detection technical field, including test box, the inside fixed connection of test box has workstation, the top fixed connection of workstation has the bottom plate of upper and lower parallel distribution, and fixedly connected with precision guide rod between bottom plate;The utility model, the setting of precision guide rod ensures that the sliding direction of push plate is accurate, prevents push plate deviation and causes plug alignment deviation;Female plug and female plug base thread connection, male plug and male head base bolt fixing mode, both facilitate staff to dismantle replacement female plug and male plug at any time, adapt to the test demand of different model plug, improve equipment versatility;Driving unit drives push plate to complete plug-in action automatically, replace manual operation, not only improve test efficiency, also avoid the error of manual operation, ensure the consistency of test result.

This invention discloses a testing device, method, and electronic device for powertrain lubrication flow distribution. The device includes: a test environment chamber containing a rotor shaft under test, which provides the ambient temperature required for testing the rotor shaft, which distributes lubricating oil to other components in the powertrain; a drive unit located outside the test environment chamber and connected to the rotor shaft, for driving its rotation; and a lubrication detection device located inside the test environment chamber and connected to the rotor shaft, for supplying lubricating oil to the rotor shaft and detecting the flow rate of lubricating oil exiting from at least one outlet on the rotor shaft, thereby obtaining the lubrication flow distribution result. This invention solves the technical problem of low testing efficiency due to the limited functionality and low automation of existing lubrication flow distribution testing devices in related technologies.

The present application relates to a kind of porous ceramic material size automatic test equipment and method, belong to image measurement technical field.Test method includes: step S1, multiple sample numbers and in order are placed into each sample compartment of material taking frame, and blank material receiving frame is placed in material taking frame side;Step S2, according to the size specification of sample, the size of material taking frame and material receiving frame, sample quantity, set the sampling program and sample receiving program of mechanical arm;Step S3, according to the size specification of sample, set the measurement program of image measuring instrument measurement sample size;Step S4, according to sampling program, control mechanical arm from material taking frame sampling and place in image measuring instrument;According to measurement program, control image measuring instrument to sample size measurement;According to sample receiving program, control mechanical arm and sample receiving to material receiving frame in, until complete the measurement of all samples.The present application can realize the accurate test of large batch sample size, improve test efficiency and accuracy.

The application relates to the technical field of BIOS configuration testing, and discloses a BIOS configuration testing method, device, equipment, storage medium and computer program product, the method comprising the following steps: obtaining BIOS configuration parameters of a target computer system; automatically comparing and verifying the BIOS configuration parameters with a preset configuration rule library to generate a verification result; and rendering the verification result based on a preset template engine to generate a structured test report. The application accurately completes BIOS configuration compliance checking through automatic verification and report generation, and outputs a standardized and clear structured report through the preset template engine, so that users can directly obtain efficient, reliable and standardized test result output when implementing system configuration auditing or compliance checking, and the test efficiency is improved.

This utility model discloses a comprehensive valve life testing device, belonging to the technical field of valve testing devices. The device includes a gantry frame, a base at the bottom of the gantry frame, a valve body to be tested at the top of the base, and a first half-box and a second half-box positioned opposite each other on the outside of the valve body. A fixing component is located on the top of the base, and a testing component is located on the top of the gantry frame. The fixing component includes a fixed shell fixedly connected to the top edge of the base, a first clamping unit located on the side of the fixed shell, and a second clamping unit positioned opposite each other on the outside of the fixed shell. The testing component includes a movable frame mounted on the top of the gantry frame, a sliding plate located on the top of the movable frame, a first displacement unit located between the sliding plate and the movable frame, and a commutator located on the side of the sliding plate. A second displacement unit is located between the movable frame and the gantry frame. This utility model, through its fixing and testing components, offers convenient operation and improves testing efficiency.

The application discloses a software automatic test screenshot method and a terminal, which comprises the following steps: obtaining a target window handle and a corresponding device environment handle in response to a screenshot operation; creating a memory device context environment according to the device environment handle and pre-allocating memory space for the memory device context environment; obtaining device monitor information according to the device environment handle; determining the size and resolution of a bitmap using an intelligent computing model according to the device monitor information and expected use information of the screenshot; creating a bitmap object according to the size and resolution of the bitmap and configuring parameters for the bitmap object; storing the bitmap object to the memory device context environment; copying image data corresponding to the device environment handle to the bitmap object and processing the image data in the bitmap object; exporting and saving the processed image data from the bitmap object; cleaning and releasing system resources; optimizing the screenshot process; improving the screenshot quality; ensuring the test stability and reliability; and improving the test efficiency.

The application discloses a fuzzy test seed screening method and device. The method is based on multiple sets of fuzzy test seeds. Seed messages corresponding to the fuzzy test seeds are sent to a test object in sequence, and the change degree of each state feature of the test object when processing the seed messages is monitored. The change degree of the state of the test object when processing the messages can determine the complexity of the device under test when processing the messages or commands. The more complex the processing logic is, the more likely bugs exist, and the test should be focused on. Finally, the fuzzy test seeds are sorted according to the state influence degree of the seed messages on the test object, so as to determine the screening priority of each fuzzy test seed, so that the fuzzy test seeds with higher priority are screened preferentially to generate test cases, thereby improving the test efficiency.

The application discloses an automatic test method and device based on picture comparison, equipment and a storage medium. The method comprises the following steps: importing original picture data into a picture library, defining a key field replacement area and a random replacement field of the original picture data; replacing the key field in the key field replacement area with the random replacement field to generate replaced picture data; calling an OCR test interface to test an OCR picture recognition system by using the replaced picture data, and obtaining actual return data of the OCR test interface, wherein the actual return data comprises corresponding fields of each key field in the replaced picture data and values corresponding to each key field; matching and comparing the replaced picture data with the actual return data to obtain a field matching success rate and a field recognition accuracy of the replaced picture data, and obtaining a test result of the OCR picture recognition system. The embodiment of the application greatly improves the test efficiency of the OCR picture recognition system.

The application discloses a machine tool spindle comprehensive performance testing device and testing method, which comprises: a ground iron, a three-dimensional section axis-determining multi-sensor adjusting module, an axial loading unit, a radial loading unit, a loading arm, a spindle fixing module, a static stiffness module, a working stiffness module, a detection module and a workbench. The device can detect multiple performances of the machine tool spindle through different tool handle modules and loading units, reduces the cumbersome work caused by replacing the test bench, and greatly improves the testing efficiency. The test projects that can be completed by the test bench include thermal elongation testing, thermal deviation testing, axial static stiffness testing, radial static stiffness testing, axial working stiffness testing and radial working stiffness testing of the machine tool spindle.

The application discloses a circuit board test direct pressure tool, and relates to the field of electronic equipment test tools, which comprises a base body, the base body comprises a protective shell, a cover plate is hingedly arranged on the top of the protective shell, a test mechanism is movably arranged on the top of the cover plate, the test mechanism comprises a placing plate abutting against the cover plate, a plurality of groups of probes are fixedly and penetratingly arranged in the placing plate, a moving plate is movably arranged on the top of the placing plate, a supporting mechanism is fixedly arranged on the top of the cover plate, the supporting mechanism comprises a connecting plate fixedly connected with the top of the cover plate, a fixed plate is fixedly arranged on the top of the connecting plate, an installation plate is fixedly arranged on the top of the fixed plate, a fixing mechanism is fixedly arranged on the side of the installation plate, the fixing mechanism comprises an electric push rod, and a pressing plate is fixedly arranged on the output end of the electric push rod. The tool has compact structure and strong adaptability, and the whole set of test devices need not be replaced due to the change of circuit board models, so that the test efficiency and universality are remarkably improved.

The application provides a magnetic suspension motor assembly error automatic detection system and particularly relates to the technical field of detection equipment, which comprises a plurality of test circuits and a single-chip microcomputer controller, wherein the test circuit comprises a relay, the test circuit is used for controlling the attraction of the magnetic bearing in a certain direction, the single-chip microcomputer controller is used for controlling a plurality of relays and realizing the multi-directional attraction of the magnetic bearing, the single-chip microcomputer controller controls the relays to realize the multi-directional attraction of the rotor of the magnetic bearing according to a test program, and the corresponding magnetic suspension motor is marked when the magnetic bearing and the rotor are scratched or stuck, the single-chip microcomputer controller is combined with the relays, the combination control of the attraction direction of the magnetic bearing is realized, the method of controlling the magnetic bearing by using the magnetic bearing controller is replaced, and the test efficiency and test flexibility are higher.

The embodiment of the application provides a satellite structure, and relates to the technical field of spaceflight equipment. The satellite structure comprises: a main frame; a cabin plate; and a connecting assembly arranged between the main frame and the cabin plate. The cabin plate is movably arranged on the main frame through the connecting assembly and is fixed to any position after movement through the connecting assembly. The satellite structure can improve the test efficiency of electronic equipment during ground heat dissipation test.