16results about How to "Improve test quality" patented technology

This invention discloses a method for testing the audio quality of cloud games, comprising the following steps: An audio testing terminal acquires test audio played on a test client and a test server in real time, forming a first test audio and a second test audio, and acquires the corresponding source audio in real time; the audio testing terminal acquires the audio file size and track duration of the first test audio and the source audio within the same time period, respectively, and calculates the ratio of the PESQ value, similarity value, and audio file size of the first test audio to the source audio; the ratio of the audio file size, PESQ value, and similarity value of the first test audio to the source audio are compared with the ratio of the audio file size, PESQ value, and similarity value of the playback audio to the source audio when the source audio is played in high-quality, standard-quality, and smooth-quality playback software. This invention enables automatic testing of cloud game audio quality, with fast testing speed, effectively improving testing efficiency and reducing testing costs.

The application discloses a kind of wind generating set intelligent joint commissioning test system and test method, test system is by fan processor, hub processor, communication system, data storage and console constitute, system control and detect fan each component sensor data, judge its performance reliability, finally generate result report, store into database, establish fan digital file;Test control system and unit data transmission protocol TCP / IP, control system passes through output operating system instruction, controls unit equipment action and collects sensor data and system data and carries out comparison judgment, finally generates unit test report.The application improves the test efficiency and quality of wind generating set before delivery, guarantees the high efficiency and accuracy of wind generating set delivery test, guarantees the effective authenticity of test record, is favorable to wind power generating set product digitization, is convenient for tracking and management to wind power generating set, so as to be favorable to realizing the production cycle digitization of wind power generating set.

The utility model provides a hollow shaft harmonic drive chain test frock relates to drive chain test frock technical field, include: test subassembly, it includes detection platform, input motor and drive chain collector, drive chain connecting flange, it sets up in detection platform, be used for installing hollow shaft harmonic reducer, and centering mechanism, it sets up in drive chain connecting flank, centering mechanism includes at least three centering clamp block, with the same number of slider of centering clamp block, gear ring and drive a the sliding screw rod of slider. The utility model has the advantages of: through the cooperation of centering mechanism design including at least three centering clamp block, slider, gear ring and screw rod, can realize the quick, accurate centering operation of hollow shaft harmonic reducer, make the mouth diameter for loading hollow shaft harmonic reducer can be adjusted, improve the applicability of frock, the setting of expansion shaft enhances the installation stability of reducer, prevents the loosening or deviation in the test process.

The utility model provides a testing device which is used for testing a fire control panel. The testing device comprises a shell and a circuit board. The circuit board is provided with an auxiliary power supply access unit and at least one IO module detection unit. The auxiliary power supply access unit comprises an AUX + access end and an AUX-access end, and the AUX + access end and the AUX-access end are used for connecting two output interfaces of an auxiliary power supply of the fire control panel to be tested. Each IO module detection unit comprises an IO access end, an IO + access end, an IO-access end, an input activation switch and an IO mode change-over switch. One end of the input activation switch is connected to the IO-access end. The moving end of the IO mode change-over switch is connected to the IO access end, the first fixed end of the IO mode change-over switch is connected to the IO + access end through the IO output indicating lamp, and the second fixed end of the IO mode change-over switch is connected to the other end of the input activation switch. Wherein the other end of the input activation switch is connected to the AUX + access end through the IO input indicating lamp. The testing device is convenient to operate, high in testing efficiency, safe and reliable.

This utility model relates to the field of new energy vehicle battery testing technology, and discloses a new energy vehicle battery testing device, including an operating platform, two conveyor belts, a rotating rod, and a pressure plate. The two conveyor belts are respectively located at both ends of the top of the operating platform. A support platform is fixedly connected to the top of the operating platform, and an L-shaped plate is also fixedly connected to the top of the operating platform. The rotating rod is rotatably connected inside the L-shaped plate, and a continuous conveyor plate that cooperates with the support platform is fixedly connected to its bottom. Both sides of the continuous conveyor plate have conveyor grooves, each of which cooperates with a corresponding conveyor belt. The beneficial effects of this utility model are that it ensures continuous and complete test data, significantly improves the accuracy and reliability of test results, and the continuous testing process can comprehensively evaluate the battery's performance and health status, reduce test errors, and promptly identify and eliminate potential safety hazards in the battery. This is of great significance for improving test quality, ensuring battery safety, and promoting the progress of the new energy vehicle industry.

The application relates to an electronic component testing device and a testing method, and belongs to the technical field of electronic component testing. The device comprises a workbench, a testing device installed on the surface of the workbench, a clamping conveying assembly, a PLC controller, a material box, a solder flux pool, an electronic component fixing piece, a pin electronic component, a swing frame, a tin pool assembly, a cleaning assembly, a detection assembly and a transmission assembly. The application has novel design and reasonable structure. Compared with traditional manual testing operation, the application can effectively ensure that the tin part on the pin and the immersion area data are consistent, is convenient for batch detection, reduces data error, and facilitates detection of the tin part on the pin through cooperation of a CCD camera and a PLC controller, improves data accuracy, effectively replaces manual detection using a magnifying glass, effectively replaces manual detection, improves work efficiency, testing precision and testing quality, has high orderliness and good use effect.

The application provides a precision and temperature compensation function test method of an intelligent pressure transmitter, comprising the following steps: fitting and establishing a quantitative mathematical model according to experimental data collected by a pre-test device; building a virtual test device about the pressure transmitter to be tested, so as to simulate different pressure working conditions and temperature working conditions, and synchronously collect feedback signals output by the pressure transmitter to be tested; comparing and analyzing the collected feedback signals with standard virtual stimulation signals, and determining the measurement accuracy of the pressure transmitter and evaluating the effectiveness of the temperature compensation function of the pressure transmitter according to the comparison and analysis results; the application has the following beneficial effects: the application directly stimulates the core circuit of the transmitter by constructing a "pseudo-physical environment" equivalent to the real working condition, and can complete full-scene testing without relying on special physical equipment, so the application can not only greatly reduce the dependence of testing on the physical environment and shorten the research and development and production test cycle, but also can break through the test bottleneck of extreme scenes.

This invention provides a marathon testing method, apparatus, and system for semiconductor process equipment. The method includes: if the current cycle number is not greater than a preset marathon cycle number, performing a first operation and a second operation on a first lifting device and a second lifting device respectively; if the current cycle number is odd, controlling a robotic arm to transfer the wafer from the first lifting device to the second lifting device; if the current cycle number is even, transferring the wafer from the second lifting device to the first lifting device; incrementing the current cycle number by 1 and repeating the process until the current cycle number exceeds the preset marathon cycle number. During the above testing process, there is no need to rely on a host computer and its software interface; the testing of semiconductor process equipment can be achieved through a lower-level computer. Simultaneously, it enriches the testing content, improves the testing efficiency and quality of semiconductor process equipment, and ensures the stable operation of the semiconductor process equipment.

The utility model discloses a chip resistor test fixture, which comprises a main body, an air suction opening arranged on the main body, an air suction hole arranged above the air suction opening, a clamping device arranged above the air suction hole, a back-and-forth moving module arranged on the outer side of the clamping device, and a tester moving device arranged above the back-and-forth moving module, a support is installed behind the tester moving device, and a camera module is installed on the support. According to the chip resistor test fixture, the suction opening is matched with the suction hole to remove dust, the test environment is purified, errors are reduced, the quality is improved, and cost and efficiency are reduced. The front-back moving module drives the clamping device to move flexibly, so that the multi-element test requirements are met, and the efficiency is improved. And the tester moving device is driven by a motor to be accurately positioned, so that high-precision butt joint with the chip resistor is realized. The clamping device stably clamps the resistors of different sizes, damage is avoided, and the test success rate and the yield are improved.

The invention belongs to the technical field of OTA testing, and particularly relates to an OTA upgrading testing system and method based on TSMaster software. The OTA upgrade test system based on the TSmaster software comprises a server control module which is used for being connected with a cloud server through an API (Application Program Interface) to realize creation and release of an OTA task; the cellular communication simulation module is used for controlling the cellular signal strength of the tested system and restoring typical network scenes of weak networks and no networks; and the bus residual simulation module is used for realizing upgrade preconditions and node simulation of the tested system through bus signal parameter configuration and node simulation, and simultaneously realizing serial flashing of the same network segment and parallel flashing of different network segments. According to the method, OTA upgrading full-link and scene full-coverage testing is realized, testing vulnerabilities are reduced, and the testing efficiency and the testing quality are greatly improved.

The utility model relates to test equipment technical field, concretely relates to a heat dissipation fan test equipment, including frame, transport carousel, loading fixture, blanking mechanism, code scanning station, pressure resistance station, code printing station, one measuring station, two measuring stations, blanking station, be equipped with transport carousel rotationally on the frame, be equipped with six loading fixtures around on transport carousel, the frame corresponds six loading fixtures along clockwise direction respectively and is equipped with code scanning station, pressure resistance station, code printing station, one measuring station, two measuring stations, blanking station, the blanking mechanism is located in blanking station side portion, adopts multistation carousel formula structure layout, through transport carousel drive loading fixture along clockwise direction sequentially in multiple stations rotation carries, can realize one equipment on disposable completion multiple test procedures, not only reduces the floor space and maintenance cost, improves heat dissipation fan each test procedure's test efficiency and quality simultaneously.

The application provides an interface test method, device and equipment and a computer readable storage medium. The method comprises the following steps: disassembling a first message to obtain a plurality of first fields, and determining each second field matched with the first field in a database; determining a third field corresponding to the first field according to the first field and each matched second field; splicing each third field to obtain a second message, and sending the second message to a target interface; receiving check information of the second message fed back by the target interface, and determining a test result of the target interface according to the check information. In the application, the second message comprises a field representing a correct parameter and a field representing an error parameter, so that the interface can cope with an abnormal scene based on the error parameter, and the interface can cope with a normal scene based on the correct parameter, thereby improving the test quality of the interface test.

The invention discloses a transaction-level public test case generation method and device, a medium and equipment, and relates to the technical field of software development, and the method comprises the steps: extracting a system-level public test case of a software system, and configuring a corresponding case label attribute based on a transaction type dimension and a transformation mode dimension; according to the transformation content of the to-be-tested transaction, configuring a transaction attribute including a transaction type and a transformation mode for the to-be-tested transaction; matching the transaction attribute with a case label attribute corresponding to any system-level public test case; and automatically adding the successfully matched system-level public test case to a test execution center to execute a test process, and determining the system-level public test case passing the test as a transaction-level public test case corresponding to the to-be-tested transaction. According to the method and the device, the transaction-level public test case meeting the requirement can be dynamically generated according to the attribute of the specific transaction, and accurate conversion from the system-level public test case to the transaction-level test case is realized.

The present application relates to the technical field of heat exchanger performance test, and discloses a kind of aircraft heat exchanger performance test equipment, by setting pressure drop detection device and visual acquisition device in water pressure test system, can be judged whether leakage according to leakage rate and visual information identification result, improve test quality and accuracy.And cover and first limit switch are arranged in the water tank of water pressure test, protective cage and second limit switch are arranged on the test table of compression test, if heat exchanger accidental explosion or debris splashing etc., can be separated by cover and protective cage, can prevent heat exchanger from hurting in test.The water tank is also provided with a foot switch, which can conveniently and efficiently guide the test wastewater out.The anti-skid pad on the test table can isolate mechanical vibration and interference, improve test accuracy, and can avoid equipment falling damage or pulling off the connection with the test pipeline, improve safety.The present application also provides a kind of aircraft heat exchanger performance test method using the above-mentioned equipment.

The application discloses a kind of HIL test methods of automobile low-voltage power supply function, the HIL test method is applied to the test system comprising HIL rack, host computer and the power domain controller to be measured.By HIL rack simulating the bus signal of high-voltage component node and low-voltage battery sensor node interacting with power domain controller, simulated power supply request and high-voltage connection state signal are sent to power domain controller, and high-voltage control instruction and DC-DC converter enable instruction issued by power domain controller are monitored, finally, the monitoring instruction is compared with the expected result to verify the low-voltage power supply control logic of power domain controller.The application solves the problem that existing real vehicle test cannot cover boundary conditions and is difficult to reproduce multi-parameter dynamic coupling scene, realizes comprehensive, efficient and repeatable automated verification of complex low-voltage power supply decision logic of power domain controller in early development, significantly improves test efficiency and software quality.

This application discloses a test case generation system and method for recruitment platforms. The system includes a format conversion agent, a test point generation agent, a test case generation agent, and a historical regression test case recommendation agent. During system operation, test requirement data from the recruitment platform is acquired and preprocessed by the format conversion agent to output test requirement text. The test point generation agent performs multimodal parsing on the requirement text, constructing a three-dimensional feature vector containing business entities, interaction logic, and constraints. This feature vector is then combined with recruitment business prompts to complete scenario recognition and business rule injection, forming a scenario-based three-dimensional feature vector. Based on this vector, a set of test points for recruitment scenarios is generated. The test case generation agent matches corresponding generation strategies from a strategy library and generates recruitment platform test cases by combining the multi-dimensional feature vector. The historical regression test case recommendation agent retrieves matching regression test cases. This application improves the quality and efficiency of generating test cases for recruitment platforms.