18results about How to "Fast test" 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 invention relates to the technical field of on-line testing of light emitting diode production and manufacturing, and provides an LED testing circuit and a testing method thereof. The method comprises the following steps: providing a test power supply for a to-be-tested plate provided with a to-be-tested multicolor light emitting diode, and lightening light emitting diode lamps with different colors on the to-be-tested plate one by one according to a preset color; after a light emitting diode with a color to be detected is turned on every time, three paths of light sensing parameters of current light emitting are collected through a light sensing sensor, the three paths of light sensing parameters are compared, and the color actually emitted by the current light emitting diode is determined according to a preset color judgment logic and the size relation of the three paths of light sensing parameters; comparing the actually judged color with the currently-lightened preset color, if the color is consistent with the currently-lightened preset color, judging that the light-emitting diode works normally, and if the color is not consistent with the currently-lightened preset color, judging that the light-emitting diode works abnormally; and testing of all the to-be-detected color light emitting diodes is completed successively, and a final LED testing result is obtained.

The application is a kind of automation testing and application fluency testing method based on control matching, relating to the field of Android end automation testing.The application method comprises: setting a test script containing behavior simulation and fluency determination in advance, reading the corresponding test script after the Android end receives a test command; acquiring interface control structure positioning target control, executing simulation operation; starting timing after each simulation operation, and acquiring all control elements of the current interface when reaching the set time threshold, judging whether the interface is loaded or not in combination with the interface structure information recorded in the fluency determination script; obtaining application fluency determination result according to the interface loading condition at different time thresholds and returning to the server end.The application does not need to acquire ROOT permission, does not need to connect PC end for testing, is safer, is more convenient to use, reduces the adaptation cost, and is higher in testing accuracy and testing speed.

The utility model discloses an air tightness detection device for a water pump of a dish-washing machine. The stand columns are vertically arranged on the base; the upper pressing plate is connected to the top of the stand column; the sealing seat is mounted on the base, the sealing seat is provided with a detection cavity for accommodating a pump body of a water pump to be detected, and the detection cavity is communicated with a vacuum interface; the sealing ring is arranged on the sealing seat, and the sealing ring is suitable for forming airtight sealing with the water pump body placed in the detection cavity; and the downward pressing mechanism is mounted on the upper pressing plate. The beneficial effects of the utility model are that the special test tool provided by the utility model optimizes the sealing / pressurizing mode, significantly shortens the airtightness test time of a single water pump, does not need to be installed on the whole dish-washing machine, simplifies the test process, and greatly improves the overall detection efficiency on a production line.

This application relates to the field of online testing technology for LED manufacturing, and provides an LED testing circuit and its testing method. The method includes: providing a test power supply to a test board on which multi-color LEDs are mounted; sequentially illuminating LEDs of different colors on the test board according to preset colors; after illuminating each LED of a specific color, collecting three photosensitive parameters of the current emission through a photosensitive sensor, comparing the magnitudes of the three photosensitive parameters, and determining the actual color emitted by the LED based on the relationship between the magnitudes of the three photosensitive parameters according to a preset color determination logic; comparing the actual determined color with the currently illuminated preset color; if they match, the LED is determined to be working normally; if they do not match, it is determined to be malfunctioning; and sequentially completing the testing of all LEDs of the colors to be tested to obtain the final LED test result.

The utility model relates to a multi-station rubbing color fastness instrument which comprises a test board, a driving box, a force arm and a crank connecting rod mechanism, the crank connecting rod mechanism comprises a crank and a connecting rod, one end of the connecting rod is hinged to the crank, and the other end of the connecting rod is hinged to the right side of the force arm. A Y-shaped fixing seat is arranged on the front side of the force arm, the Y-shaped fixing seat is integrally formed and comprises a central connecting section and friction head mounting sections which are symmetrically arranged, the connecting section is connected with the force arm, each friction head mounting section is provided with a friction assembly, and the two friction assemblies are arranged in the same longitudinal direction. And front and back symmetrical distribution is realized. According to the utility model, a double-station design is adopted, and two tests are completed at one time, so that the test efficiency is greatly improved, and the test speed of the rubbing color fastness in a laboratory is improved; the friction test in the longitudinal and latitudinal directions can be carried out through the rotation of the rotary cloth clamping table.

The invention discloses a full-automatic flow analyzer and method for determining total phosphorus and phosphate in water, and belongs to the field of full-automatic flow analyzers, the full-automatic flow analyzer comprises an automatic sample introduction part, a solution conveying part, a chemical flow path, a detector and a data processing workstation; the automatic sample introduction part comprises a sample disc, a sample tube, a sample introduction arm and a sample introduction needle; the solution conveying part comprises a multi-channel peristaltic pump, a sample pump pipe, a digestion solution pump pipe, a reducing agent pump pipe, a color developing agent pump pipe, an air pump pipe and a bubble removing pump pipe; the chemical flow path comprises a four-way valve, a right-angle tee joint with a hole, a capillary tube, a digestion liquid bottle, an air valve, an ultraviolet digestion device, a two-way joint, a heating module, a tee joint, a mixed reaction tube, a right-angle tee joint, a reducing agent bottle, a color developing agent bottle and a waste liquid bottle. According to the invention, seawater or fresh water samples can be continuously and automatically tested, the test speed is high, the detection efficiency of total phosphorus and phosphate is improved, the sensitivity is high, the accuracy is good, the precision is high, the repeatability is good, the operation is simple, and the automation degree is high.

The present application relates to a hand clamping prevention detector, comprising a shell and a detection assembly in the shell, the detection assembly comprising a circular turntable, a door movable relative to the turntable, a first motor and a second motor, the turntable being provided with a plurality of test channels, each test channel being capable of inserting a detection card, the turntable being driven to rotate by the first motor and in turn driving the plurality of test channels to rotate, the detection card being capable of being inserted into the test channel when the door is opened, the door preventing the detection card from being inserted into the test channel when the door is closed, the detection assembly further comprising an elastic element for driving the door to close, the second motor being used for driving the door to open when the second motor is forward rotated and being used for offsetting part of the elastic force of the elastic element during the closing process of the door when the second motor is reverse rotated. The detector has a hand clamping prevention structure, preventing the fingers of the operator from being injured by the detector during the operation process, and avoiding the occurrence of medical accidents in the detection and diagnosis field. The present application has a simple structure, low cost and low failure.

A linear differentiable transformer chip output direct current bias voltage testing device comprises a power supply unit, a main control unit, a bias voltage acquisition unit, a digital-to-analog conversion unit and an analog voltage acquisition unit, and the power output end of the power supply unit is electrically connected with the main control unit, the bias voltage acquisition unit and the digital-to-analog conversion unit; the bias voltage acquisition unit is an ICL7107 circuit module without a nixie tube, the input end of the bias voltage acquisition unit is connected with the output end of the differential transformer chip, and the output end of the bias voltage acquisition unit is correspondingly connected with the signal input end of the main control unit; the main control unit is a single chip microcomputer and is used for transmitting a received digital signal to the digital-to-analog conversion unit; the input end of the digital-to-analog conversion unit is correspondingly connected with the signal output end of the main control unit, and the digital-to-analog conversion unit is used for converting an input digital signal into analog voltage and transmitting the analog voltage to the analog voltage acquisition unit for acquisition of direct current bias voltage. The device is high in test speed and high in test precision; the test can be completed within 1-2 seconds, and the test requirements are completely met.

The invention provides a carbon fiber carbonization degree testing method which comprises the following steps: testing the surface of a carbon fiber to be tested to obtain a first ratio of the percentage of nitrogen atoms to carbon atoms and a second ratio of the percentage of oxygen atoms to carbon atoms on the surface of the carbon fiber to be tested; performing Raman spectrum test on the to-be-tested carbon fiber to obtain a third ratio of the integral intensity of the D peak to the integral intensity of the G peak of the to-be-tested carbon fiber; and according to the first ratio, the second ratio, the third ratio and a carbon fiber carbonization degree test model, determining a graphitization degree index of the to-be-tested carbon fiber so as to determine the carbonization degree of the to-be-tested carbon fiber. According to the testing method, the evolution essence of the to-be-tested carbon fiber at high temperature is disclosed from two dimensions, and the evaluation on the carbonization degree of the to-be-tested carbon fiber is more comprehensive and profound. The testing method is high in testing speed, damage to the carbon fibers to be tested is avoided, sampling inspection of the carbon fiber products on a production line is facilitated, and a basis is provided for quality control and grading of the carbon fiber products.

This application belongs to the field of automatic testing technology for active linear arrays. This application provides an automatic testing device for active linear arrays. In the embodiments disclosed herein, the inputs and outputs of the active linear array under test are connected to an instrumentation unit via an RF switch matrix. A computer controls the RF switch matrix to switch measurement channels, switches the operating state of the active linear array via a product adapter unit, and sets and controls the instrumentation unit to perform measurements and read test data via a network connection. During the test, the device judges whether the test results meet the specifications. This device uses a multi-channel RF switch matrix, replacing traditional manual switching tests with automated testing via electronic switch switching. This not only greatly improves the testing speed but also ensures stable and reliable performance, high accuracy and repeatability, and low equipment wear. It improves the production debugging and acceptance methods of subsystems, significantly increasing the efficiency of production debugging and acceptance.

This disclosure provides a method for detecting database scripts, relating to the field of testing technology and applicable to fintech or other fields. The method includes: obtaining keywords of the script to be tested; determining the operation type of the script based on the keywords; performing preliminary check operations matching the operation type to generate preliminary check results; obtaining a requirement list for the script to be tested based on its operation type, the requirement list including the script's submission registration information; and determining whether the script passes the test based on the submission registration information and the preliminary check results. This disclosure also provides a database script detection apparatus, device, medium, and program product.

The embodiment of the invention provides an application program compatibility detection method and device and electronic equipment. The method comprises the steps that a state relation network of an application program is obtained; the coverage and the redundancy are determined; the coverage degree represents the proportion of the effective coverage part in the interface jump relation of the state relation network to the whole; the redundancy represents the proportion of the redundant part in the interface jump relation of the state relation network to the whole; screening the test paths in the initial test path set according to the coverage and the redundancy to obtain a target test path set; generating a test case according to the test path in the target test path set; the initial test path set is determined according to the state relation network; in a preset distributed test cluster, executing each test case to obtain a compatibility matrix; and according to the compatibility matrix, determining a compatibility score of the application program. The method is used for achieving the effect of accurately detecting the compatibility of the application program.

The utility model relates to the technical field of tablet hardness detectors, and discloses an efficient tablet hardness detector which comprises an operation table, a supporting column is fixedly connected to the rear side of the middle of the top face of the operation table, a telescopic rod is fixedly connected to the top of the supporting column, and the output end of the telescopic rod is fixedly connected with a pressing plate. A containing box is fixedly connected to the front side of the middle of the outer wall of the supporting column, a limiting sleeve is fixedly connected to the position, close to the top, of the inner wall of the containing box, a sliding plate is slidably connected to the position, close to the bottom, of the inner wall of the containing box, and connecting shafts are fixedly connected to the front side and the rear side of the bottom of the sliding plate. The multiple connecting shafts slide at the bottom of the inner wall of the containing box. According to the teaching aid, the telescopic rod is fixed to the top of the fixed supporting column on the rear side of the top of the operation table, the telescopic rod can drive the pressing plate to slide on the inner wall of the containing box during driving, meanwhile, numerical values can be visually displayed from the ruler, and the use requirement is met.

The application provides a method and device for self-test of configuration memory in FPGA. The method comprises the following steps: firstly, locking the input of all multiplexers (MUX) in the FPGA to the same level; writing a first preset vector into the configuration memory based on a shift chain in parallel form; then, reading the configuration memory based on the shift chain to obtain first readout data; when the first readout data is consistent with the first preset vector, writing a second preset vector into the configuration memory based on the shift chain; reading the configuration memory based on the shift chain to obtain second readout data; when the second readout data is consistent with the second preset vector, determining that the configuration memory passes the test. In this way, the test path is parallelized, the test speed is accelerated, the input end of the MUX is fixed to the same level, and the short circuit problem is avoided. The distributed memory is automatically traversed and tested, the read and write vectors are not limited, and thus the test work is completed.

The utility model is suitable for the technical field of bearing testing, and provides a testing device for a bearing, which comprises a base; the driving motor is fixed at the central position in the base through a bolt; the rotating rod is fixed at the output end of the driving motor; the spring steel sheet and the bearing supporting ring are welded to the outer side wall of the rotating rod, and the spring steel sheet is located above the bearing supporting ring; the infrared receiver and the brake ring sleeve are fixed to the position, close to the lower portion of the bearing supporting ring, of the outer side wall of the rotating rod, and the infrared receiver is located between the bearing supporting ring and the brake ring sleeve; the smoothness of the bearing can be detected by testing the time required from starting to stopping after the outer ring and the inner ring of the bearing rotate relatively, so that the outer ring and the inner ring of the bearing are in precise fit with a ball, the bearing is ensured to meet the standard, the rotating speed of a rotating rod can be intervened by utilizing the mutual fit between a brake pad and a brake ring sleeve, and the stability of the bearing is improved. Therefore, the rotation time of the rotating rod is reduced, and the test speed is improved.

The application relates to an automatic valve air tightness test device, which comprises a test pool, a lifting frame is slidably connected to the top of the test pool, a horizontal pressing plate is slidably connected to the side wall of the lifting frame, an abutting plate is arranged on the side wall of the lifting frame, a horizontal pressing driving element is arranged on the side wall of the lifting frame and used for driving the horizontal pressing plate to move close to or away from the abutting plate, a gas injection hole is arranged on the top side of the horizontal pressing plate, a gas injection assembly is arranged on the side wall of the horizontal pressing plate, the gas injection hole is in communication with the gas injection assembly, and a lifting driving element is arranged on the top of the test pool and used for driving the lifting frame to move into or away from the test pool. The application has the effect of improving valve detection efficiency.