45results about How to "Simplify testing" patented technology

The invention provides an internet of things middleware performance testing system which comprises an internet of things simulation tool and a performance tester, wherein the internet of things simulation tool is used for simulating a destination application scenario, generating testing information corresponding to the application scenario and transmitting the testing information to a tested middleware, and the performance tester is used for acquiring testing index data generated between the internet of things simulation tool and the middleware and between components of the middleware in transmission of the testing information according to preset testing indexes, and analyzing the testing index data according to preset analysis rules to obtain performance testing results of the middleware. The internet of things middleware performance testing system is simple and convenient in testing without setting up numerous devices. Processing procedures of the internet of things middleware are divided according to functions and flow, and testing personnel is helped to more precisely position performance bottleneck of the middleware by a segmented testing index data acquisition method.

The invention discloses a TCPv6 and / or UDPv6 test equipment which is based on an IPv6 network and a method, which can achieve data connection test of the TCPv6 and / or UDPv6. The testing equipment comprises an IPv6 data processing module which is connected with a tested object, which is used to simulate one or several of the following equipment which comprises a TCPv6 server, a TCPv6 client end and a UCDPv6 client end, a receiving queue is established to store data which are sent out be a tested object, a sending queue is established to send data for the tested object to achieve a data receiving and sending test with the tested object, a result recording module which is connected with a IPv6 data processing module and is used to record testing results, a control module which is respectively connected with the IPv6 data processing module and a result recording module, and is used to finish parameter configuration, initialization of each module, and maintains task dispatcher among each module.

The invention discloses an embedded software automatic test system, comprising a host and a CAN bus network system. The embedded software automatic test system is characterized in that the host is connected with a node controller through a serial port, the node controller respectively forms CAN networks with equipment to be tested through CAN buses; and a data buffer unit, a protocol conversion unit and a control unit are arranged in the node controller. The method of the embedded software automatic test system is as follows: (1) the host transmits preset use case parameters to a node controller through the serial port; (2) the protocol conversion unit converts CAN protocols and transmits the CAN protocols to each equipment to be tested in a broadcasting mode; (3) the equipment to be tested is processed according to use case parameters to feedback results; (4) data is prepared and the uploaded to the host; and (5) the host judges and outputs a test result. In the invention, the node controller is arranged between the host and the network system to realize data transmission between the host and each equipment to be tested in the CAN bus network, thus realizing test on the network performance and coordination of the whole system.

The invention relates to the field of fire extinguisher production, in particular to a fire extinguisher cylinder pressure-resistance tightness gas detection all-in-one machine which comprises fire extinguisher cylinder fixing devices, a detection gas circuit and a machine frame, wherein the fire extinguisher cylinder fixing devices are provided with air inlet passages, the machine frame is provided with an explosion-proof chamber and an explosion-proof door, the explosion-proof chamber is provided with a doorway and can be used for accommodating liquid, the explosion-proof door is used for sealing the door way, the plurality of fire extinguisher cylinder fixing devices are arranged in the explosion-proof chamber, the detection gas circuit comprises an air intake valve, a pressure release valve and an air release valve, and the air outlet of the air intake valve, the air inlet of the air release valve and the air inlet of the pressure release valve are connected with the air inlet passages. The invention provides the fire extinguisher cylinder pressure-resistance tightness gas detection all-in-one machine capable of accomplishing fire extinguisher cylinder pressure resistance and tightness test in one attempt and a pressure resistance and tightness testing method, and solves the problems that the resource is wasted, the procedure is cumbersome, time-consuming and labor-consuming, and the production cost is increased in the process of fire extinguisher cylinder pressure resistance and tightness testing through different devices and different pressurizing manners.

The invention belongs to an SQL parser supporting AI SQL, in particular to an AI SQL parser in a decision-type distributed database system and an implementation method thereof. The present invention provides a new AI SQL parser in decision-type distributed database system and an implementation method thereof, The parser and method adopt AI SQL as the extension of SQL 2011 specification, Compared with the secondary development of AI analysis program, Because of the inherent declarative nature of the SQL language, AI SQL much is easier to master and use than other AI programmers such as Python / Java / C / C + +, so that the AI SQL can be mastered by data analysts who are generally proficient in SQL, without the need for additional AI programmers proficient in Python / Java / C / C + +. And AI SQL usesdecision-making data as the execution platform, compared with the re-development process of AI analysis program, it reduces the compilation, packaging, deployment links, testing work is simpler, thusreducing the AI analysis project personnel costs and implementation cycle.

The invention discloses a high voltage lightning arrester upper segment leakage current testing device and testing method. The device comprises an interception umbrella and a leakage current testing assembly, wherein the interception umbrella is electrically connected with the leakage current testing assembly, the leakage current testing assembly, the interception umbrella is connected with a high voltage lightning arrester in a detachable manner, the interception umbrella is arranged between a middle segment flange and a grading ring of the high voltage lightning arrester, the middle segment flange is positioned at a minimum distance from an upper segment of the high voltage lightning arrester, and the interception umbrella is arranged on an insulating sleeve of the high voltage lightning arrester; when the high voltage lightning arrester upper segment leakage current testing device is used, the interception umbrella is mounted on the insulating sleeve of the upper segment of the high voltage lightning arrester, a current formed on the interception umbrella via stray capacitance caused by the grading ring can be measured, a numeric value of the current equals a numeric value of an interference current in the lightning arrester, the numeric value of the current is subtracted from measurement data when the measurement data is processed, accurate data of a leakage current can be obtained, the high voltage lightning arrester upper segment leakage current testing device is convenient to use because the interception umbrella is connected with the high voltage lightning arrester in a detachable manner, and measurement workloads are reduced.

The invention discloses an efficient testing method for a switch. The method adopts a network observer and a traffic generator for testing, and comprises the following steps: S1, connecting all ports of the switch with the traffic generator, and connecting the switch with the network observer, wherein the network observer is connected with the traffic generator; and S2, connecting the switch to a power supply, observing whether the switch can be normally started or not, sending data from two ports of the switch to the third port by the traffic generator after power-on, observing the receiving condition of the traffic generator, observing transceiving of a pause frame via the network visualize, and then testing the traffic control capability of the switch. By adopting the method, the stability of the full-load switch can be tested, and the switch can achieve a full-load testing effect by using the network observer and the traffic generator, so that resources are efficiently utilized, repetitive operation is avoided, the testing operation is simpler and more feasible, and the universality is strong.

The invention discloses a method for testing an artificial intelligence module on a system chip and a system chip. In an embodiment, a system chip comprises: an AI module comprising a plurality of processing units, each of the plurality of processing units completing a logical and / or multiply-add operation; Wherein the AI module is provided with: a self-test circuit; an FPGA module which is communicated with the AI module through the interface module so as to provide data for the AI module or receive an operation result of the AI module; And the JTAG interface which is used for starting the self-test circuit according to the instruction so as to test each processing unit of the AI module. And a self-test circuit is arranged in the AI module, so that the test work of the AI module can be greatly simplified.

The present invention discloses a parameter algorithm test system based on IEC61850 sampling values and a method thereof. The test system comprises a computer, an IEC61850 protocol data message generator, a data message analysis meter, an electrical parameter measurement device and a high precision timer. The IEC61850 protocol data message generator is configured to be a virtual signal generator outputting measured value message according to the time sequence and according to the IEC61850 protocol; and the data message analysis meter is configured to be a data analyzer for analyzing the data message generated by the IEC61850 protocol data message generator and for determining whether sampling values are correct or not. The parameter algorithm test system based on the IEC61850 sampling values and the method thereof provided by the invention may be capable of verifying the precision and the resolution ratio of the electrical parameter algorithm in the sinusoidal periodic signal and verifying the precision of the electrical parameter algorithm and the precision of the electric energy integrating in the non-sinusoidal periodic signal. The parameter algorithm test system is used for detecting the precision of the algorithm on the basis of the IEC61850 data model so that the influence of the time factor is eliminated and the test process is simplified.

The invention discloses a method and system for controlling the changing of software project test requirements. By the method, requirement IDs (identifiers) of the software project test requirements before and after the changing are compared one by one, and then requirement descriptions and requirement names of the software project test requirements before and after the changing are compared one by one to identify functions of changed requirement names, so that a tester can comprehensively control the whole test process and know fairly well, test coverage can be widened and test efficiency can be improved. The system associates the software project test requirements in form of Microsoft Office Excel file before and after the changing by an association module, identifies each field of the software project test requirements and the requirement IDs of the software project test requirements before and after the changing by a requirement ID identification module, and automatically displays the functions of the changed requirement names to the tester by a requirement description comparison module, a requirement name extraction module and a display module. The test work of the tester is simplified, and simultaneously, the tester can comprehensively and accurately control the changing of the software project test requirements.

The invention discloses a method for measuring height of a crystalline silica solar cell grid line. The method comprises following steps: (1) placing a sample to be tested on an objective table of a metallographic microscope and determining a first test point; (2) adjusting a coarse tuning knob firstly until an objective image can be seen, and then adjusting a fine tuning knob until the objective image is clear; (3) replacing an objective lens with a laser lens; (4) focusing; (5) giving a test so as to obtain grid line height data of the first test point; (6) selecting a second test point, adjusting the fine tuning knob to move the top and bottom ends of the grid line to be within a test visual field range, and giving a test to obtain grid line height data of the second test point; (7) repeating the step (6) for testing multiple points; and (8) performing calculation so as to obtain the average height. The tests show that compared with a conventional method, test time through the method provided by the invention can be shortened by more than 40%, substantial effects are achieved, and the test efficiency is greatly improved.

The invention relates to the technical field of electric energy quality monitoring device testing, in particular to an electric energy quality monitoring device testing system based on cloud service,and a testing method. The electric energy quality monitoring device testing system comprises testing cloud, a testing terminal and an expert decision-making unit, wherein the testing cloud provides testing management service and state maintenance decision service; the testing terminal comprises a hardware unit and a software unit running in the hardware unit, and is used for carrying out automatictesting, recovery and test result data analysis on a tested electric energy quality monitoring device according to a test task and an associated test case to form a test report and displaying a statemaintenance decision; and the expert decision-making unit provides state maintenance decision correction service. The electric energy quality monitoring device testing system realizes closed-loop automatic testing of the electric energy quality monitoring device, can perform effective analysis and management on the test task, the test case and the test result data, can evaluate the operation state of the tested electric energy quality monitoring device in combination with the test result data of the tested electric energy quality monitoring device, and arranges related maintenance decisions reasonably.

The invention discloses a convenient probe switching device for a coating thickness measuring instrument. The device includes a housing (1) whose hollow cross section is in a convex shape and an electromagnetic measuring end (2) and an eddy current measuring end (3) which are embedded in the housing (1). When the convenient probe switching device for the coating thickness measuring instrument is used, the electromagnetic measuring end (2) or the eddy current measuring end (3) is selected for use according to an object to be detected, when the electromagnetic measuring end (2) needs to be used, a user only needs to press the eddy current measuring end (3) downwards, so that a leaf spring (6) gathers towards the other side, the electromagnetic measuring end (2) is switched on, and the eddy current measuring end (3) is disconnected and locked at the same time, thereby realizing intelligent on-off; and if the eddy current measuring end (3) needs to be used, the user only needs to press the electromagnetic measuring end (2) downwards, the operation is convenient, and the structure is simple.

The invention provides an internet of things middleware performance testing system which comprises an internet of things simulation tool and a performance tester, wherein the internet of things simulation tool is used for simulating a destination application scenario, generating testing information corresponding to the application scenario and transmitting the testing information to a tested middleware, and the performance tester is used for acquiring testing index data generated between the internet of things simulation tool and the middleware and between components of the middleware in transmission of the testing information according to preset testing indexes, and analyzing the testing index data according to preset analysis rules to obtain performance testing results of the middleware. The internet of things middleware performance testing system is simple and convenient in testing without setting up numerous devices. Processing procedures of the internet of things middleware are divided according to functions and flow, and testing personnel is helped to more precisely position performance bottleneck of the middleware by a segmented testing index data acquisition method.

The invention discloses a TCPv6 and / or UDPv6 test equipment which is based on an IPv6 network and a method, which can achieve data connection test of the TCPv6 and / or UDPv6. The testing equipment comprises an IPv6 data processing module which is connected with a tested object, which is used to simulate one or several of the following equipment which comprises a TCPv6 server, a TCPv6 client end and a UCDPv6 client end, a receiving queue is established to store data which are sent out be a tested object, a sending queue is established to send data for the tested object to achieve a data receiving and sending test with the tested object, a result recording module which is connected with a IPv6 data processing module and is used to record testing results, a control module which is respectively connected with the IPv6 data processing module and a result recording module, and is used to finish parameter configuration, initialization of each module, and maintains task dispatcher among each module.

The invention discloses an on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal, and relates to the technical field of distribution automation. The on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal is suitable for on-site automatic test of on-site feeder automation equipment such as a voltage-time type, a voltage-current time type, a national grid adaptive type, a voltage-current time + relay protection type and a closing quick-break type. The on-site uninterruptible power supply automatic test method for an on-site feeder automation switch terminal uses a feeder automatic intelligent tester with a programmable function and a feeder condition switch adaptive simulator to complete the automatic test of the related functions and technical indicators of a power distribution switch terminal during the overall process of fault occurrence, fault judgment, fault isolation and non-faulty area power restoration for the fault occurrence position in various situations, such as the upstream, the downstream and irrelevant branches of the tested power distribution switch terminal under the transient fault and permanent fault conditions for one time when the tested switch device is running normally without power failure, at the same time, automatically generates a test report, andcan store, output or upload the test report to a cloud platform.

The invention discloses a method for establishing a new energy BMS hardware-in-the-loop test case library, comprising the following steps: 1. Establishing hardware-in-the-loop test items in hardware-in-the-loop simulation test software; 2. Using different storage spaces for the items Carry out block management to prevent data overlap; 3. Use test case execution software to establish BMS hardware-in-the-loop test case management files. 4. According to BMS hardware-in-the-loop test requirements, convert the BMS hardware-in-the-loop test Each test case forms a BMS hardware-in-the-loop test sequence, and defines the sequence of tests and the number of cycles for each test case. The invention defines test software, test hardware, models and test cases respectively to prevent problems in any one item from affecting the whole test and to facilitate error correction.

The invention discloses a test method based on a parameter algorithm of IEC61850 sampling value. The test system based on the test method includes a computer, an IEC61850 protocol data message generator, a data message analyzer, an electrical parameter tested device and a high-precision timing The IEC61850 protocol datagram generator is a virtual signal generator that outputs measured value messages in time sequence according to the IEC61850 protocol. The datagram analyzer is a datagram that can be generated by the IEC61850 protocol datagram generator. A data analyzer that analyzes the text and judges whether the sampling value is correct. The test system can verify the accuracy and resolution of the electrical parameter algorithm under the sinusoidal periodic signal; the accuracy of the electrical parameter algorithm and the accuracy of the electric energy integration under the non-sinusoidal periodic signal. The invention is used to detect the accuracy of the algorithm based on the IEC61850 data model, eliminates the influence of the time factor, and simplifies the test process.