39results about How to "Performance understanding" patented technology

The present invention belongs to the field of computer graphics, and in particular relates to a GPU graphics processing performance monitoring and analysis method. The method comprises: (1) GPU resource statistics, (2) data relay, (3) graphics processor performance data generation, (4) data filtering, (5) online viewing, (6) data saving, and (7) offline viewing. According to the method provided bythe present invention, by detecting GPU performance data during application execution, online real-time viewing or offline playback are performed on the performance data that the user cares about, and tool support is provided for GPU design and application optimization.

The invention relates to an application performance monitoring method and device, a readable storage medium and electronic equipment. The method comprises the following steps that: obtaining multiplepieces of application performance index data of a target application in a preset time period; according to each piece of application performance index data, independently calculating the health degreeof each application performance index in the preset time period; and when a determining result shows that the performance of the target application in the preset time period is exceptional accordingto the health degree of multiple pieces of application performance indexes, an exception alarm can be given. Therefore, the exception monitoring sensitivity of the application performance can be improved, the exception alarm can be given immediately so as to bring convenience for users to find reasons for generating corresponding exceptions in time, and problems are solved in time. In addition, ineffective alarms can be reduced, in addition, an application state can be more comprehensively monitored, and therefore, the user can more comprehensively know the integral performance of the application so as to more effectively improve user experience in a targeted way.

A method for testing the performance of a renewable energy and gas powered multi-energy complementary heating system includes the following steps: (1) setting the temperature, pressure and flow test points according to the connection mode and operation mode of each heating unit, and collecting operation state parameters in real time; (2) determining the performance test points and test parametersof a multi-energy complementary heating system suitable for different heating unit combinations and operation modes; (3) putting forward a calculation method of the heating quantity of the system; (4)putting forward user heat gain test indexes and a calculation method; (5) testing the primary energy utilization rate of the system; and (6) calculating each test index of the multi-energy complementary heating system based on the calculation steps and methods. Three types of heating units, namely, a solar energy collector, an air source heat pump and a gas heating water heater, are integrated. The technical indexes and calculation methods used for performance test and effect evaluation are put forward and defined. The performance test and technical evaluation of a multi-energy complementaryheating system based on any combination are realized.

The invention relates to the technical field of carton box testing devices, in particular to a carton box testing device. The carton box testing device comprises a base, the two ends on the upper surface of the base are fixedly connected with fixing plates respectively, and the side wall of one fixing plate is fixedly connected with a controller and a reader-writer. Symmetric grooves are formed inthe side walls, close to each other, of the two fixing plates respectively, moving mechanisms are arranged in the two grooves respectively, and the moving mechanisms comprise fixing blocks. Installation grooves are formed in the lower surfaces of the fixing blocks, the interiors of the installation grooves are rotationally connected with connecting shafts, first driving mechanisms fixedly sleevethe connecting shafts, and the first driving mechanisms are fixedly connected with the fixing blocks; rolling wheels fixedly sleeve the connecting shafts, the lower surfaces of the rolling wheels makecontact with the inner bottoms of the grooves, T-shaped grooves are formed in the bottoms of the grooves, and T-shaped blocks slidably connected in the T-shaped grooves. The carton box testing devicecan detect the compressive strength of the outer wall of a carton box and the compressive strength of the across corners of the carton box, the performance of the carton box is comprehensively tested, and it is convenient for a tester to know the performance of the carton box.

The invention provides an automated testing method for application performance. The automated testing method is based on an Android system mobile terminal. In the testing method disclosed by the invention, a script program is combined with an adb tool to automatically obtain APP performance, the APP performance can be recorded under a situation of no-man monitoring so as to be favorable for subsequent analysis; and a script program is installed in a computer, resources in the mobile terminal are completely released during testing, and only an APP to be tested operates, the resources of the mobile terminal are not occupied, and a testing result is accurate.

The invention relates to the technical field of a floor drain, and particularly provides a floor drain display device. The floor drain display device includes a sewer display part and an anti-water returning display part. The sewer display part includes a water inlet pipe, a water tank, and a sewer pipe; a pipe mouth of the water inlet pipe is arranged above the water tank; the bottom of the water tank is provided with a sewer opening for installing the floor drain; the sewer pipe communicates with the sewer opening; the bottom end of the sewer pipe is provided with a sewer stop valve. The anti-water returning display part includes a water returning test tank and a water returning test pipe; a position of the bottom of the water returning test tank is higher than a position of the bottom surface of the water tank; one end of the water returning pipe communicates with the bottom of the water returning test tank, and the other end communicates with the sewer pipe, wherein a communication position is positioned between the sewer opening and the sewer stop valve; and the water returning test pipe is provided with a water returning test valve. Through the floor drain display device, product performance of the floor drain can be displayed from different angles.

The invention relates to a method, a server, a terminal, and a system for PET-MR quality assessment. The method comprises: the server obtaining a target quality control report sent by the terminal; according to a scanning protocol, obtaining a reference quality control report matched with the scanning protocol from a report database; according to reference parameters and performance parameters, generating an equipment assessment report of a to-be-detected PET-MR device; and sending the equipment assessment report to a corresponding terminal. Through the terminal, the quality control report is automatically obtained, a client does not need to perform manual analysis and calculation, and efficiency is effectively improved. The server can accurately and comprehensively assess the equipment through quantitative analysis of the quality control report, so as to improve assessment precision. In addition, a manufacturer of the PET-MR device can download the assessment report from the server, to provide data support for research personnel, so as to preferably research and develop, improve, and optimize the device.

The invention relates to a test method for a transient common mode inhibition parameter of a digital isolation type device. The test method comprises steps that 1, a digital isolation device is selected, and a truth table of a device manual and the input current scope information under lower input and high input conditions are checked; 2, a digital isolation device CMTI test circuit is designed and configured; 3, the digital isolation device CMTI is tested; and 4, a test result of the digital isolation device CMTI is analyzed. Through the method, the transient common mode inhibition parameter of a target device is tested, pulses are utilized to provide input and output interference, through adjusting a pulse parameter, interference waveform is acquired, and the waveform data is further evaluated, the common mode inhibition test and evaluation effects of the digital isolation device are realized, and an actual problem that transient common mode inhibition of a high speed optoelectronic coupler in engineering can not be accurately evaluated is solved.

The invention relates to an oil flow formula of a high speed wind tunnel oil flow experiment clearly demarcating the Mach number range, and particularly relates to an oil flow formula suitable for theoil flow experiment of which the Mach number range is 0.5-0.9. Use of the trace particle-powdery titanium dioxide, the carrier oil-silicone oil and the diluent-oleic acid is determined through a series of experiments and the mass percent relationship of the three components is determined. A large number of oil flow display experiments are completed and indicate that the oil flow formula can acquire the high-quality oil flow test image for analyzing the model surface air flow pattern so as to achieve the effect of flow visualization.

The invention provides an internet of things detection system, and relates to the technical field of the internet of things. The internet of things detection system comprises a microprocessor, a fingerprint simulator, an iris simulator, a GPS simulator and a radio frequency simulator, wherein the fingerprint simulator, the iris simulator, the GPS simulator and the radio frequency simulator are connected in parallel and then are connected with the microprocessor, and the microprocessor is further provided with a fingerprint signal interface, an iris signal interface, a GPS signal interface and a radio frequency signal interface. The internet of things detection system can carry out testing experiments of multiple properties or functions of radio frequency identification, fingerprint identification, GPS positioning identification, iris identification and the like of an internet of things system, and therefore performance of the whole internet of things system is known.

The invention provides a script based method and device for verifying the chip performance. The method comprises the following steps: setting a monitor module outside a script module for verifying a chip; acquiring and recording running parameters by the monitor module in the script module running process; calculating the running parameters by a statistic module every preset time interval to acquire a statistic result related to time; and generating a statistic result display image by a display module according to the statistic result. By adopting the monitor module outside the script module, the monitor module does not influence the simulating process of the script module for verifying the chip, so the verifying process has small operation quantity and good inheritance.

The invention discloses a test method of a power electronic transformer, which is carried out by adopting a direct-current power electronic transformer test system. The test comprises an effective rate test, a ripple test, a power step response test, a low-voltage fault ride-through test and a high-voltage fault ride-through test. The direct-current power electronic transformer test system is provided with a direct-current power supply module assembly, a power analyzer, an oscillograph, a circuit breaker assembly and a computer, wherein the circuit breaker assembly is used for controlling the disconnection and connection of the direct-current power supply module assembly and a tested device; the direct-current power supply module is used for providing power for the tested device; the power analyzer is used for collecting power data of the tested device; the oscillograph is used for collecting ripple data of the tested device; and the computer is used for obtaining a test result according to the power data of the power analysis and the ripple data of the oscillograph. The test method can test and evaluate the electrical performance and the protection function of the direct-current power electronic transformer, and can understand the performance of the direct-current power electronic transformer.

The invention provides a test platform for simulating uniformly distributed load of a pipeline in a deepwater environment, which comprises a high-pressure cabin body. The high-pressure cabin body is provided with a test pipe fitting, and two ends of the test pipe fitting are fixed on two opposite side walls of the high-pressure cabin body through hinge devices. A load loading device comprises a hydraulic device penetrating into the high-pressure cabin body through a hydraulic rod, a displacement transmission plate is installed at the end, located in the high-pressure cabin body, of the hydraulic rod, and a spring set making contact with the test pipe fitting through an elastic piece is installed on the face, away from the hydraulic rod, of the displacement transmission plate. According tothe invention, various uniformly distributed loads can be applied to the test pipe fitting so as to simulate the deformation condition of the test pipe fitting under a real limit condition; the adopted high-pressure cabin body and the load loading device are purely mechanical structures, and can bear water pressure which is strong enough without influencing the precision of a test result.

The invention discloses a bearing selling display cabinet capable of displaying bearing performances. The bearing selling display cabinet comprises a casing, the top of the casing is fixedly connected with a partition plate, the top of the partition plate is fixedly connected with a glass cabinet, a display table is fixedly connected at the top of the partition plate and located in an inner cavity of the glass cabinet, a rotating shaft is arranged on the display table in a penetrating mode, and the bottom end of the rotating shaft penetrates the partition plate and extends into the casing. According to the bearing selling display cabinet capable of displaying the bearing performances, through the matched use of the display table, a positioning block, the rotating shaft, a fastening device, a driven gear, a clamping device, a motor, a driving gear, a controller and a displayer, the display cabinet can display the bearing performances in the display process, and clients can learn about the bearing performances better; the improvement of the display table facilitates observation by the clients, so that the clients' purchase possibility is further improved, and economic benefits are brought to manufacturers.

The invention relates to an electrical property real-time monitoring device during continuous bending of a flexible electronic component. The electrical property real-time monitoring device comprises a motor-driven bending module, a multi-electrode follow-up connecting-out module, a circuit connecting module, a control module, a performance monitoring and displaying module and an electrical property testing module. The electrical property real-time monitoring equipment has the advantages of intuitiveness, simplicity in operation and rich functions, can be used for simultaneously detecting the real-time change of the electrical properties of a plurality of micron-sized flexible electronic components in continuous bending, more accurately analyzes the stability of the components in the bending process of different frequencies and the stability of the components under multiple times of bending, and obtains more accurate and deep information of device performance , so that optimization and improvement of the device are promoted, and the overall performance of a flexible product and the user experience are improved.

The invention relates to the technical field of ceramic tiles, and discloses a ceramic tile bonding strength testing method and device. The method comprises the following steps of: S1, cleaning surface stains of a to-be-tested ceramic tile, and keeping the surface dry; S2, defining a to-be-tested area in a closed shape on the surface of the to-be-tested ceramic tile, and cutting the to-be-tested area by a preset depth from the surface to the inside along the edge of the to-be-tested area to obtain an independent to-to-be-tested brick with the same size as the to-be-tested area; S3, bonding the testing device with the surface of the to-be-tested brick, and standing for a preset time; and S4, starting the testing device to pull the to-be-tested brick until the to-be-tested area is broken or cracked. The selected area is cut into an independent to-be-tested brick, any position of the brick surface can be freely selected for bonding strength testing, the bonding strength between the ceramic tile and different structural layers of a building body structure can be tested by adjusting the cutting depth, the flexibility is high, and the construction engineering quality can be optimized.

The invention discloses a transformer oil gas chromatographic analysis remote control analysis system. The system comprises a master control module and a plurality of single-group control modules, themaster control module remotely controls the single-group control modules, and each single-group control module is in control connection with a vacuum degassing module, a vacuum sample injection module, a chromatographic column separation module, a chromatographic analysis module, a chromatogram module and a performance analysis module. According to the invention, through the remote control detection, the oscillation of the transformer oil in the transportation process can be avoided; by carrying out the degassing and sample injection work through the vacuum degassing module and the vacuum sample injection module, air can be prevented from being mixed during degassing and sample injection, so that the accuracy of a detection result is ensured; the separated gas is detected through the chromatographic column separation module and the chromatographic analysis module, a detection result is analyzed through the performance analysis module, the performances of the transformer at all aspectsare judged, and the result is transmitted to the master control module through a wireless network, so that a worker can know the performances of the transformer in time.

The invention provides a software performance evaluation method, device and equipment and a readable storage medium, and relates to the technical field of software testing, the software performance evaluation method comprises the steps that a first object is displayed in a first area of a display interface, the first object comprises at least two second objects, and each second object comprises a first sub-object and a second sub-object; the second objects are longitudinally arranged in sequence, the first sub-objects and the second sub-objects are transversely arranged in sequence, and the second sub-objects comprise selection windows for selecting the first sub-objects; obtaining a first selection operation, wherein the first selection operation comprises a selection operation on a second sub-object in the second object; in response to the first selection operation, a third object is displayed in a second area of the display interface, the third object comprises a performance score of the evaluated software obtained through calculation in the design and development stage, software developers are assisted in discovering a short board in time in the software design and development stage, and the software development efficiency is improved. And analyzing the urgency of performance development and high-availability testing of the evaluated system.

The invention relates to a method and device for numerical evaluation of an intelligent network connection vehicle test, and the method comprises the steps: obtaining a test object of an intelligent network connection vehicle and a test target corresponding to the test object, wherein the test object comprises a safety performance parameter, a high-efficiency performance parameter and a comfort performance parameter; determining a weight coefficient corresponding to the test target according to the test target; obtaining an evaluation grade corresponding to the test object according to the test object; obtaining a membership degree of the test object relative to the evaluation grade based on the test object and the corresponding evaluation grade; and according to the weight coefficient and the membership degree, creating a comprehensive evaluation model of the intelligent network connection vehicle to obtain a test result of the intelligent network connection vehicle test. By creating the comprehensive evaluation model of the intelligent network-connected vehicle, various test targets required to be achieved by the intelligent network-connected vehicle can be converted into numerical test results, and numerical evaluation of the function quality of the intelligent network-connected vehicle is realized.