253 results about "Platform test" patented technology

A test network is provided to test updates to configurations and resources of a distributed platform and to warm servers prior to their deployment in the distributed platform. The test network tests and warms using real-time production traffic of the distributed platform in a manner that does not impact users or performance of the distributed platform. At least one distributed platform caching server passes content requests that it receives to the test network using a connectionless protocol. The test network includes a test server that is loaded with any of a configuration or resource under test or whose cache is to be loaded prior to the server's deployment into the distributed platform. The test network also includes a replay server that receives the requests from the caching server, distributes the requests to the test server, and monitors the test server responses.

The invention relates to the technical field of radar circuit fault detection and diagnosis, specifically to a radar signal unit performance test and fault diagnosis system based on a general test platform. The system comprises a general test platform, a test procedure set, an interface connection module, an interface test adapter and a signal processing unit to be tested, the general test platform includes general test instruments and hardware resources including a test procedure set, a programmable power supply, a spectrometer, a signal generator, a digital oscilloscope, a digital triple-purpose meter, a digital I/O, a communication interface, a multichannel ADC and a multichannel DAC, and the test platform is connected with the interface test adapter through the interface connection module. By adoption of a system architecture of the general test platform plus the interface test adapter, the system has very strong universality and expandability, allows multiple equipment to share one test platform, and the interface test adapter adopts a hardware architecture of FPGA+ARM, and has very strong universality, expansibility and reconfigurability.

The invention provides a rotary flexible circuit board testing clamp, comprising a rotating bracket, an interface switching device, a platform testing interface and a testing probe pen. The rotation bracket comprises a column, a rotating shaft and a clamping device. The rotating bracket is arranged on a testing platform; the two ends of the circuit board to be tested are clamped by the clamping device and fixed on the rotating bracket; the testing interface of the circuit board to be tested is connected with the platform testing interface by the interface switching device. In the testing process, according to the requirement, the circuit board to be tested is rotated so as to lead the circuit board to be arranged at any angle; the testing personnel can measure the signals of testing points on any one surface of the frontal surface and the back surface of the circuit board to be tested by using the testing probe pen, thus leading the testing process to be continuous and quick. The clamp of the invention has the advantages of simple structure, low cost and convenient adjustment, and is suitable for testing the circuit board of variable specifications.

A method for counting out system resistance of vehicle free position running in road test and platform test sets up two curve equations of vehicle road test and platform test so system equivalent resistance coefficient and system resistance of vehicle at each speed point in road test can be obtained according to vehicle type and reference mass and furthermore equivalent inertia of free position chassis driving series on vehicle in platform test can be confirmed , thus system resistance at each speed point in platform test can be detected out by only utilizing once of free position running .

The invention discloses a virtual sinusoidal vibration testing method for spacecrafts, which comprises a simulation model building step, a parameter setting step for virtual sinusoidal vibration testing, a transfer function computing step, a testing driving signal generating step and a virtual sinusoidal vibration testing step. By the virtual sinusoidal vibration testing method, all key links of real vibration testing of the spacecrafts are taken into consideration sufficiently, transfer functions of a vibration platform testing control system and a plurality of forming systems are integrated, and reality and accuracy of the conventional open-loop numerical method are evidently improved by the closed-loop computing method.

The invention relates to a real-time testing system and a testing method for an inertial platform. The testing system comprises a real-time data collection module, a real-time communication module anda real-time testing system, wherein the real-time data collection module is used for collecting self-monitoring data, inertial measuring data, analog data and power source data of the inertial platform, and sending to the real-time testing system; the real-time testing system is used for receiving the self-monitoring data and the power source data of the inertial platform and diagnosing faults, receiving and displaying the inertial measuring data and receiving and storing the analog data of the inertial platform. The testing system has the advantages that the online programmable function of testing tasks is realized, an item interaction window is provided, the testing task progress can be programmed on line, the storage function of testing task process is provided, and the automatic testing of the inertial platform is realized; the parameter fault detection and fault treatment functions of the inertial platform are realized, the monitoring data of the inertial platform can be judged,and the effective response can be timely made.

The invention discloses a sea clutter Doppler spectrum characteristic analysis and comparison method. The method comprises the following steps: step 1, sea clutter average Doppler spectrum estimationand frequency shift spectrum width calculation; step 2, sea clutter frequency shift and spectral width correction of the shipborne platform; and step 3, marine environment parameter matching and testparameter influence analysis and comparison. Aiming at the phenomena of platform difference influence and complex and diverse test parameter conditions existing in sea clutter Doppler spectrum characteristic analysis and comparison of the same radar in multi-platform test, the invention provides the sea clutter Doppler spectrum characteristic analysis and comparison method. The influence caused bythe movement of the shipborne platform is corrected, and a certain analysis sequence and steps are designed according to the size difference of the influence of radar parameters and marine environment parameters, so that the Doppler spectrum characteristic difference of the same radar under various marine environment conditions tested by different platforms can be conveniently and quickly obtained.

An isolation test system for an airborne photoelectric inertially stabilized platform and a method are disclosed, belong to the technical field of measurement on photoelectric stabilized platforms, and aim at solving the problem in the prior art that the test band width is relatively low and the test frequency point is a limited. According to the system, a high-precision two-shaft rotary table comprises a control cabinet and a two-shaft rotary table body, and a main control computer comprises a data display module and a data processing module; the photoelectric inertially stabilized platform is installed on the two-shaft rotary table body, the pitch axis and the azimuth axis of the photoelectric inertially stabilized platform are respectively provided with a broadband and a high-precision gyroscope A; the pitch axis and the azimuth axis of the two-shaft rotary table body are respectively provided with a broadband and a high-precision gyroscope B; the gyroscopes are both connected with a simulation machine respectively via RS422 serial buses; the main control computer is connected with the stimulation machine via a gigabit internet access; the stimulation machine is connected with the control cabinet via RS422 serial bus; and the control cabinet is connected with the two-shaft rotary table body.

The invention discloses a test system for the no-load and locked-rotor characteristics of a handheld electric tool. The test system comprises a control system, a locked-rotor characteristic test frame and a no-load characteristic test frame, wherein the control system comprises a test circuit, a control circuit and a display; the no-load characteristic test frame comprises a machine frame and an upper platform; a pair of clamping devices with the same structures substantially is arranged on the upper platform; a speed measuring meter is arranged at the place below the upper platform, which faces an axially extending end of a test sample; and the locked-rotor characteristic test frame comprises a force measuring device, a work platform test sample fixing mechanism and a machine frame. The test system is mainly used for monitoring the working condition of the handheld electric tool, is the two-in-one specialized test equipment which can test the no-load characteristic and the locked-rotor characteristic of an electric drill, an electric hammer and the like, is the test equipment necessary for ensuring the safety of various handheld electric tools, is convenient to operate and maintain, is safe and reliable, and is high in performance. The no-load characteristic universal test frame and the locked-rotor characteristic universal test frame of the test system can quickly lock various tested handheld electric tools, so the working efficiency is greatly improved.

The invention relates to a comprehensive test method of a full-automatic operation system, which comprises the following steps: an indoor simulation test platform at each level of a rail side, a vehicle, a station and a test environment is constructed by adopting each device in the full-automatic operation system; the indoor simulation test platform is used for testing each subsystem in the full-automatic operation system and interfaces and functions in the system; the indoor simulation test platform is used for simulating each operation scene and carrying out a linkage test on each subsystemto obtain expected results of signal equipment and non-signal equipment; a special test and a complex scene test under each operation scene are carried out to obtain a test result; a fault recovery test under each abnormal scene is carried out to obtain the test result; a comprehensive performance test of the full-automatic operation system is started to obtain the test result. According to the comprehensive test method of the full-automatic operation system, the indoor multi-level, multi-means and full-coverage interface, function, data and performance verification are achieved, the indoor test work of the whole product is completed, and all defects of each subsystem product influencing operation are repaired.

The invention discloses a network server automated testing method and device, and belongs to the technical field of internet. The method includes that after receiving a first testing indicator sent from a terminal, a result displaying server sends a first testing request to a first automated testing platform, and the first testing platform carries an identifier of a server to be tested and a first test case list to allow the first automated testing platform to use test cases in the first test case list to test the server to be tested so as to acquire a first platform testing result; the result displaying server receives the first platform testing result sent by the first automated testing platform and performs statistical processing to acquire a final testing result; the result displaying server sends the final testing result to the terminal. By the aid of the method, the efficiency of the terminal for acquiring the network server automated testing results can be improved.

The invention discloses a test system based on SPARC (Scalable Processor ARChitecture) processor single event upset fault injection. The system comprises a fault injection test data generation module,a fault injection automatic test execution module and a fault injection automatic test report output module. According to the system, defects and deficiencies that SPARC processor single event upsetfault types are various, fault injection special tests and fault injection precision control are deficient, and the manual operation efficiency under a hard platform test environment is low are solved. Fault injection is simulated through software, a model is established, injected single event upset faults are precisely monitored, and serialization operation is carried out. The system has the advantages that configuration scripts are stimulated flexibly, the all-digital simulation system modeling is operated at a high speed, the SPARC processor single event upset fault drive is simulated, andthe analysis and verification are carried out when the dynamic operation is carried out. The system has important significance in improving the China aerospace model software reliability and securityacknowledgement test and verification.

The application provides a property test method and apparatus. The method includes the following steps: acquiring operation data of a service platform, the operation data including service operation data and service environment data; acquiring a resource consumption simulation parameter from the service environment data, acquiring an interface response delay parameter of the service platform and service test data from the service operation data; and testing the properties of the service platform by taking the resource consumption simulation parameter, the interface response delay parameter and the service test data as input of a platform test system which is intended for testing the properties of the service platform. According to the application, the method and the apparatus increase the accuracy of the result of the property test of the service platform and improve the reliability of the service platform.

The invention provides a big data platform testing method and device, a readable storage medium and electronic equipment. Performance testing of a big data platform is achieved through JMeter. The method comprises the steps that a client node receives a test starting instruction input by a user so as to start a performance test tool JMeter installed on the client node; the client node acquires a pre-stored connection class, and establishes communication with a target big data platform server; the client node analyzes a test case pre-stored on the client node through the JMeter to obtain a parameter for running the test case; and the client node starts a test thread to send a data read-write request to the target big data platform server according to the obtained parameters for running thetest case, and the target big data platform server performs testing according to the data read-write request. According to the scheme, the working efficiency of testers in testing different big data platforms can be improved.

The invention is a computer platform testing method and system, assorted with a computer platform and providing an automated test program for a host computer circuit of the computer platform; and the testing system comprises: hardware specification data input module, hardware specification database module, hardware specification data reading module, test signal generating module, test signal transmission module, control stationmonitoring module, comparing module and error report generating module. As the personnel test different types of computer platforms, different hardware specification data are inputted as test parameters, an automated test program for the computer platforms of different types each and an error report is automatically generated, thus making developers more conveniently and effectively correct various defects.

The invention relates to a universal servo system property testing platform. The universal servo system property testing platform comprises a conventional testing subsystem, a special testing subsystem and a data processing subsystem, wherein the conventional testing subsystem is used for completing the conventional servo system testing, such as assembly testing and unit testing; the special testing subsystem is used for completing the long-distance testing, such as servo system testing trial run with special requirement; the conventional testing subsystem and the special testing subsystem are used for converting the platform testing parameter information and the testing data after testing into a data processing configuration file package, and outputting to the data processing subsystem; the data processing subsystem is used for analyzing the received data processing configuration file package, so as to obtain to-be-tested property parameters and property curves, and judge the to-be-tested property parameters, thereby judging whether a servo system is qualified or not. The universal servo system property testing platform has the advantages that the various types of testing of the servo system can be completed, the data format is uniform, the testing process is greatly simplified, and the testing reliability is improved.

The embodiment of the invention discloses an Internet of Things platform test method and device, equipment and a storage medium. The method comprises the following steps: receiving an equipment control instruction sent by a simulation application, and sending the equipment control instruction to simulation equipment; wherein; to be specific, setting the simulation application to be a simulation application which is generated according to configuration and is suitable for an Internet of Things platform; acquiring execution data obtained by the simulation equipment in response to the equipment control instruction; and returning the execution data to the simulation application to enable the simulation application to determine an execution result of the equipment control instruction accordingto the execution data so as to test the Internet of Things platform. By operating the technical scheme provided by the embodiment of the invention, a problem that when the Internet of Things platformis tested, actual equipment and the Internet of Things platform need to be subjected to interactive test can be solved. And the complexity of the test is improved, the test cost is reduced, and the effect of reducing the operation complexity and the test cost of the Internet of Things platform test is achieved.

The invention discloses a system for testing the load durability of a handheld electric tool. The system comprises a control system, an electric drill load durability multi-purpose test rack, an angle grinder load durability multi-purpose test rack and a cooling system, and is characterized in that: the control system comprises a test circuit, a control circuit and a display; the electric drill load durability multi-purpose test rack comprises a loading device, a working platform test sample fixing mechanism and a stand; the working platform test sample fixing mechanism comprises an experimental platform, a clamping device base, a lower V-shaped pressure head, a clamping device upright board, a pressing clamp, a pair of clamping supporting bases, a right clamping support, a left clamping support, a pair of first fastening handles, a second fastening handle, a connecting rod and an upper V-shaped pressure head; and the cooling system is connected with the loading device of the electricdrill load durability multi-purpose test rack. The system for testing the load durability of the handheld electric tool has high test efficiency and high measurement precision, occupies small space, and is low in manufacturing cost.

The invention discloses an underwater unmanned platform aircraft autonomous test launch and control system which comprises test launch and control platform equipment and aircraft equipment, wherein the test launch and control equipment is used for autonomously completing tests such as single item diagnosis and integrated testing on an aircraft by receiving corresponding instructions of platform remote-measuring equipment, and used for autonomously completing aircraft test launch and control and fault self-adaptive processing. Due to the solving ideas that autonomous tests of a system on the aircraft are adopted as main operation, and launch platform tests are adopted as auxiliary operation, and self testing and self diagnosis of the system of the aircraft can be achieved; meanwhile, a part of launch and control units are sufficiently minimized, and are transferred to the aircraft from the launch and control platform, so that aircraft emission control functions can be autonomously completed, the electric connection complicity of the aircraft and the launch and control system can be degraded, and the parallel launch and control properties of the system are improved.

The invention relates to the technical field of automobile function testing, in particular to a finished automobile automatic driving function simulation testing system and testing method. The systemcomprises an upper computer which is used for building an initial simulation testing scene and displaying an updated simulation testing scene, a test host for receiving the initial simulation test scene data, simulating state information of a vehicle and a target object, and updating the simulation test scene according to the state information output by a test vehicle, the test vehicle for receiving the state information of the vehicle and the target object, and outputting a corresponding control instruction and the vehicle state information after execution of the control instruction, and a wheel hub driving platform for fixing the vehicle, guaranteeing the rotation of wheels, and driving the test vehicle to execute corresponding actions according to the control instruction output by the test vehicle. Joint simulation is carried out based on a hub driving platform, a test cabinet and simulation software, and problems of space limitation and dynamics of a real vehicle in a real vehiclesimulation test are effectively solved.

The invention belongs to the field of a sensor and specifically relates to a multi-rotor unmanned aerial vehicle seeker dynamic tracking data acquisition system and acquisition method. The data acquisition system comprises a multi-rotor unmanned aerial vehicle platform, a flight platform test device and a ground control device. The system adopts a multi-rotor unmanned aerial vehicle as the flight platform; compared with a manned helicopter/ fixed wing aircraft data acquisition system, the system is simple to guarantee, low in cost and short in period, has no special requirements for flight places, and can fly and reach a target according to a preset trajectory; a seeker is controlled based on wireless data chain technology to lock the tracking target, and return image and data of the seeker are monitored in real time through the ground control device, so that operation is simple, and personnel safety problem of the manned flight platform is prevented; and based on a field real scene, the collection result of the system is more reliable than that of a virtual scene view data acquisition system under a semi-physical simulation environment. The data acquisition system is low in cost, simple to operate and practical, and has a good popularization and use prospect.