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.

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.

A test system using a local loop to establish connection to baseboard management control is provided. The test system includes more than one host terminals having at least one network interface card (NIC) and at least one baseboard management controller (BMC) having one NIC. After establishing a connection for test between the host terminals and a remote subscriber, a connection for loop test is established with the BMC through a virtual address, so as to deliver a test instruction to the BMC for testing and to loop back a test result. The test system establishes the connection for loop test through the virtual address so as to perform a remote platform test similar to an inner loop test. Therefore, the test result will not be influenced by a network environment setting, and thus a batch test can be adopted to save the test time.

The invention belongs to the technical field of automatic control of instruments and meters, and particularly relates to a nuclear power DCS platform test device based on a simulation system and a test method thereof. The device comprises a model server which operates all the system simulation models including chemical and volume control systems; an upper computer of which the function is communication configuration and operates monitoring control frames; and a communication server which realizes data communication between field acquisition controllers and the model server, wherein the port A of the communication server is connected with a lower switch and the port B is connected with an upper switch. The model server is connected with the first port of the upper server, the upper computer is connected with the second port of the model server, and the communication server is connected with the third port of the upper switch. The field acquisition controllers 1-8 are connected with the first to eight ports of the lower switch. The problems that the conventional hardware simulation technology does not perform modeling and cannot realize simulation of the actual physical and technical process control of a power plant can be solved, and the problems that logic testing cannot realize testing according to the technical control requirements can also be solved.

A method of effectively testing whether a service bundle operates by changing the configuration and function of bundles included in a test tool for an OSGi service platform and a test tool using the method are provided. The OSGi service platform test tool includes a framework in which test cases are installed, an adaptor enabling the framework to function in a test execution environment, a director bundle providing a UI of a test tool, services that manage the test, and OSGi services, and an agent bundle relaying message movement with the test case bundle to a framework of a target host.

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 relates to a plug-in downloading control method for a plug-in management platform to control a client to download plug-ins, which comprises the following steps that: (1) the plug-in management platform carries out safety auditing on plug-in files provided by a third party development platform; (2) the plug-in management platform tests the plug-ins which pass the safety auditing and issues the plug-ins which pass the test; and (3) the client downloads the plug-in files according to download addresses provided by the plug-in management platform and verifies the correctness of the files. In the method, auditing and downloading are carried out separately, only the plug-ins which pass the auditing can be issued by the plug-in management platform, the plug-in management platform can provide the downloading addresses of the plug-ins which pass the auditing for the client to download, and the plug-ins which do not pass the auditing are not required to be issued, so that the safety of the plug-ins can be controlled. Moreover, in the method, a step of verifying the downloaded plug-in files is set at the client, so that only the plug-in files which pass the verification are successfully downloaded and the safety is high.

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 present invention discloses a platform test method. The platform test method includes the following steps that: an online server captures traffic packets generated in the actual operation process of a platform and sends the captured traffic packets to a simulation server; the simulation server establishes a session connection with a test server in a test environment and sends the traffic packets to the test server through the session connection; the test server generates a reply message and feeds back the reply message back to the simulation server; and the simulation server receives the reply message fed back by the test server. The invention also discloses a platform test system. With the platform test method and platform test system of the invention adopted, simulation TCP session logic can be sent to the simulation server deployed in the test environment, so that the simulation server can execute the simulation TCP session logic and simulate a user in the test environment, and therefore, a condition that the online server executes the simulation TCP session logic can be avoided, and influence on the online server can be decreased.

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 present invention discloses a method and a system for acquiring WeChat data, and the method and the system are achieved through combination of an application test component of an Android platform and a browser test component. Based on the mode of the application test component of the Android platform, user behaviors can be simulated to operate a client, such as login, check and slide; in addition, the whole historical information of a WeChat public account number can be obtained through webpage addresses of historical information of the WeChat public account number obtained through the mode in combination with an active acquisition technology. The method and the system adopt the combination of the application test component of the Android platform and the browser test component, and monitor changes of DOM elements of a browser, so as to automatically achieve login of web version WeChat, thereby comprehensively, timely and effectively acquiring WeChat data.

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 discloses a method for eliminating optical fiber gyro constant multiplier acceleration effect. The invention comprises the following steps: adding acceleration regulating connection in the output of optical fiber gyro, obtaining acceleration which is perpendicular to the optical fiber gyro sensitive axis plane by the accelerometer in the connection, obtaining the fitting acceleration effect polynomial function of optical fiber gyro constant multiplier from prior test, regulating the output of optical fiber gyro, eliminating the influence of optical fiber gyro constant multiplier acceleration effect; obtaining the fitting acceleration effect polynomial coefficient from the prior turning platform test, selecting a series of testing points with various axial direction valves, which deviate from the turning platform on the turning platform, obtaining constant multipliers and accelerations from every point by test and calculation, obtaining the fitting constant multiplier acceleration effect polynomial coefficient by the least squares technique. The method can effectively eliminate the effect of acceleration to the optical fiber gyro performance, improve resolve precision of the posture, position and others, and improve the dynamic property of the application system at last.

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.