55results about How to "Improve testing flexibility" patented technology

The invention provides a built-in self-test method of FPGA logical resource. The internal logical module of FPGA is alternately divided into a left half part and a right half part according to row. In the test process, the logical module array of the right half part is firstly configured as a to-be-tested circuit, and the rest logical module arrays are configured as a test vector generating circuit and an output response analyzing circuit, and then the logical module array of the left half part is configured as the to-be-tested circuit, and the rest logical module arrays are configured as the test vector generating circuit and the output response analyzing circuit. The circuit structure is not changed in each process. The logical resource is covered by multiple configurations and the test result is output by a built-in scan register chain. All configurations in the invention are as follows: all logical modules configured as the response analyzing circuits are in cascade connection end to end according to one-dimensional array, so as to simplify the self-test result retrieval manner. Provided that the test coverage is 100%, the built-in self-test method reduces times of the configurations of FPGA logical resource, reduces test cost and increases test flexibility, so as to improve test efficiency.

The invention discloses an automatic software automated testing method based on cloud computing, relating to the field of software testing. The method comprises the following steps of: a master server sends a test script to each end server; the end server with received test script tests the test script and returns the test result to the master sever; the master server judges whether all test scripts in the set of test scripts are completely sent; if so, the testing is finished; or, the master server sends a new test script to an end server returning the test result, and performs corresponding steps. In the method, all test scripts are distributed to the end server by the master server, and the end server performs the test scripts one by one and acquires new test script after the test result is returned; therefore, all resources of the end server are ensured to be fully utilized in the whole test procedure and the availability of resources is improved.

The embodiment of the invention discloses an electric vehicle controller model in-the-loop test system and a method. The system comprises an input signal processing module, an output signal processing module, a first controlled object model, a vehicle controller model, and a second controlled object model, wherein the first controlled object model is used for generating a test signal according to a test case and sending the test signal to the vehicle controller model through the input signal processing module; the vehicle controller model is respectively connected with the input signal processing module and the output signal processing module for executing logic processing on the test signal to generate a control command and sending the control command to the second controlled object model through the output signal processing module; and the second controlled object model is used for executing the control command to generate an output signal and sending the output signal to the vehicle controller model through the input signal processing module. The system and the method disclosed by the embodiment of the invention have the advantages that manpower and material resources can be saved; the cost is reduced; the software integration test can be executed at the early development stage of the vehicle controller; and defects in the software can be timely found out and eliminated.

The invention provides a built-in self-testing circuit of a memory suitable for various periodic testing algorithms. A composition module comprises a built-in self-testing control unit, a clock control signal generator, an address generator, a data generator, a data comparator, an optional delay unit and a plurality of control registers, wherein each control register comprises an address scanning register, an algorithm element register, an algorithm operation register, a data register and a delay register; the built-in self-testing control unit controls other modules to cooperatively work; the clock control signal generator, the address generator and the data generator generate a clock control signal, an address signal and a data signal required by the memory for operation respectively; and the data comparator judges the data reading correctness of the memory and feeds the result back to the built-in self-testing control unit. Various common periodic memory testing algorithms can be achieved by arranging the control registers; and testing and problem analysis work of the memory can be conveniently completed by a corresponding command and an operating state machine design.

One embodiment of the invention discloses a speech quality detecting method. The method comprises the following steps: receiving test task information sent by a calling terminal, wherein the test task information includes the file identifier of a test playback file and a test called terminal ID; searching a pre-stored standard corpus for a standard speech file corresponding to the file identifier of the test playback file; and when receiving a recording file sent by a called terminal corresponding to the test called terminal ID, performing contrast calculation on the standard speech file and the recording file to get a value of speech quality. The other embodiment of the invention discloses a speech quality detecting device.

The invention discloses an automatic testing method and system used for testing the compatibility of a router and terminals. The method includes: S1, setting wireless modes and bandwidths suitable forthe wireless modes; 2, traversing the compatibility of all terminals to be tested and the router; S3, judging whether to traverse all the bandwidths suitable for the wireless modes, if not, switchingthe bandwidth to another bandwidth suitable for the wireless mode, and executing Step S2, and if yes, executing Step S4; and S4, judging whether to traverse all wireless modes, if not, switching thewireless mode, setting a suitable bandwidth, and executing steps S2 to S3, and if yes, saving test data. The automatic testing method provided by invention has the advantages of convenient testing, high flexibility, high efficiency and the like.

The invention discloses an automatic testing system driven by message and a realization method thereof. The system comprises a testing system, a tested system and a test agent, wherein, the test system, the test agent and the tested system are in sequential communication connection; the test system is used for configuring test strategy, transmitting control information related to the test agent, transmitting a test message, receiving a test result, and verifying and processing the test result; the tested system is used for processing the test message and returning an answer message; the test agent is used for extracting a condition code of the test message corresponding to the test result, receiving control information of the test system and forwarding corresponding message. The invention adds the test agent in the prior art, expands system application space, improves the flexibility of system test, further improves ease of use of the system by corresponding testing process, and greatly meets the requirement of users.

The invention discloses a non-contact thermal shock high-temperature mechanical test device, and belongs to the field of high-temperature mechanical performance test. The device comprises a base, a mechanical test module, a middle cross beam, an out-cavity upper clamp and a spherical cavity, wherein the spherical cavity is fixed on a guiderail through a cavity bracket; an upper pull rod, an uppervacuum corrugated pipe, a vacuum gauge, an infrared lamp heating module, a laser heating module, a sample injection door with an observation window, an infrared temperature measurement module, a dynamic test module, a vacuum air exhaust module, an air intake module, a lower pull rod and a lower vacuum corrugated pipe are arranged on the spherical cavity; and an extensometer, an in-cavity upper clamp, an in-cavity lower clamp and a test piece are arranged in the spherical cavity. The device is capable of providing freely switched thermal load environment, vacuum or inert gas environment and laser thermal shock environment, is convenient to mount / dismount, has high flexibility and sealing property, and is capable of realizing dynamic and multi-angle observation.

The invention discloses a one-time programmable microcontroller chip based test circuit, which comprises an unlocking unit, a decoding unit and a testing unit, and is characterized in that the unlocking unit receives a level signal and a serial data signal, and the unlocking unit sends an unlocking signal when the level signal and the serial data signal satisfy a specific time sequence; the decoding unit is connected with the unlocking unit, and the decoding unit receives the serial data signal and a serial clock signal after receiving the unlocking signal and generates a test signal and a test clock signal; and the testing unit is connected with the decoding unit, and the testing unit receives the serial data signal and the test clock signal after receiving the test signal and sends test data in the serial data signal to a processor, wherein the test clock signal is enabled to act as a clock signal of the processor.

The invention discloses a method for testing stability of a server. The method comprises the steps of setting test parameters corresponding to a server test; generating test instructions according tothe test parameters to turn on or turn off the server; acquiring test files corresponding to the server test; analyzing and processing test data in the test files to obtain test results. According tothe method, the test parameters corresponding to the server test can be set according to actual needs, then the test instructions are generated according to the test parameters to turn on or turn offthe server, and finally the test files corresponding to the server test are acquired; the test data in the test files are analyzed and processed to obtain the test results, that is, the test results can be obtained by analyzing and processing the test data in the test files, and the testing flexibility can be improved. In addition, the invention also discloses a device for testing the stability ofthe server, equipment and a readable storage medium, and the device, the equipment and the readable storage medium all have the advantages above.

An apparatus and method are provided for simulating a target storage configuration for a computer system. In particular, a storage command is received from an application running on the computer system into a storage protocol stack on the computer system. The storage protocol stack is part of an operating system of the computer system and runs in kernel mode. The storage command is intercepted within the storage protocol stack by a kernel simulator module incorporated into the storage protocol stack. The intercepted storage command is forwarded from the kernel simulator module to a userland simulator module running in user mode. The userland simulator module generates a response to the storage command, where the response emulates the behavior of the target storage configuration. The response is then sent from the userland simulator module to the kernel simulator module, to be returned from the kernel simulator module to the application via the storage protocol stack.

An embodiment of the invention discloses a vehicle instrument table test method, device, system, equipment and a storage medium, and the method is characterized by comprising the following steps of determining a currently adopted test mode; determining a working mode of the chassis dynamometer and an environmental mode of environment simulation equipment according to the test mode; acquiring the actual test value of the target vehicle instrument table and the instrument table display value when the target vehicle is tested in the working mode and the environmental mode, wherein the target vehicle instrument table includes a speedometer and an odometer; and determining the test result of the target vehicle instrument table based on the actual test value and the instrument table display value. The embodiment of the invention can realize the test of the target vehicle instrument table through the chassis dynamometer in different test modes, and control the environmental conditions duringthe test through the environment simulation equipment, thereby avoiding the test error caused by the environmental condition change, increasing the test flexibility and improving test coverage and test accuracy.

The invention relates to a device and method for quickly adjusting the size of a terahertz time-domain spectroscopy measurement dead zone, and the device comprises a terahertz antenna, a first reflector, a second reflector, a third reflector, a main reflector, a first electric moving table, a second electric moving table, and an adjustment part. The first electric moving table and the second electric moving table are erected on the optical platform; The terahertz antenna is erected on the first electric moving table, the first reflector and the third reflector are erected on the two adjustingcomponents respectively, the two adjusting components are erected on the first electric moving table and the second electric moving table respectively, the second reflector is fixedly connected to theoptical platform on one side of the second electric moving table, and the main reflector is fixedly connected to the optical platform on the other side of the second electric moving table. The firstreflector moves to reflect the wave beam emitted by the terahertz antenna to the second reflector or the third reflector, and the second reflector and the third reflector reflect the wave beam to themain reflector. The selection flexibility of the target test size of the terahertz time-domain spectral scattering measurement system is improved.

The invention discloses a method and a tool device for testing an equipment communication port. The tool device for testing the communication port of the equipment comprises a power supply module, a control signal testing module and a connecting module, the power supply module is used for receiving a power supply signal from a group of power supply signal lines and at least supplying power to thecontrol signal testing module by utilizing the power supply signal; the control signal testing module is used for receiving the control signal output by the equipment, performing logic processing on the control signal, and returning the control signal subjected to the logic processing to the equipment; the connection module is used for being coupled with the tool device and the equipment communication port in a pluggable mode. According to the technical scheme, the signal test of the pluggable communication port can be realized, the cost is low, and the test flexibility is high.

The invention discloses an ytterbium-doped silica fiber light darkening test device of an all-fiber structure. Signal light output by a signal source is attenuated by an optical fiber flange and an optical fiber attenuator in sequence, and then is combined with pump light output by a first pump source through a wavelength division multiplexer to form combined beam light; the combined light and thepump light output by the second pump source are respectively input through the signal end and the pump end of an optical fiber beam combiner; output light of the optical fiber beam combiner is transmitted along the ytterbium-doped optical fiber, the output end of the ytterbium-doped optical fiber is connected with the input end of a cladding light stripper in a welded mode, and an output light beam of the cladding light stripper enters an optical power detector through a low-photon darkening filtering optical fiber. The low-photon darkening filtering optical fiber is a Yb-doped optical fiber;and the concentration of doped Yb2O3 is not higher than 0.1 wt%. The light darkening test device has the beneficial effects that the light darkening test device is of the all-fiber structure, a testsystem is compact in structure, the test method is simple, the device cost is low, the signal source power can be accurately regulated and controlled, the test condition is optimized, and the test signal-to-noise ratio is high.

The embodiment of the invention discloses an elastic stretch and shrink test method, device and system. The method comprises the steps of receiving a test instruction issued by a management terminal;and establishing a stretch and shrink group, and carrying out stretch and shrink test on cloud hosts in the stretch and shrink group according to the test instruction. According to the embodiment of the invention, on the basis of the test instruction, the stretch and shrink group is automatically established, the stretch and shrink test is automatically carried out on the cloud hosts in the stretch and shrink group without manually terminating a corresponding process or restarting the corresponding process in each cloud host of the stretch and shrink group, the cloud hosts are in correspondingload, the test flexibility is improved, and moreover, the test time is reduced.

The invention provides a built-in self-test method of FPGA logical resource. The internal logical module of FPGA is alternately divided into a left half part and a right half part according to row. In the test process, the logical module array of the right half part is firstly configured as a to-be-tested circuit, and the rest logical module arrays are configured as a test vector generating circuit and an output response analyzing circuit, and then the logical module array of the left half part is configured as the to-be-tested circuit, and the rest logical module arrays are configured as thetest vector generating circuit and the output response analyzing circuit. The circuit structure is not changed in each process. The logical resource is covered by multiple configurations and the testresult is output by a built-in scan register chain. All configurations in the invention are as follows: all logical modules configured as the response analyzing circuits are in cascade connection endto end according to one-dimensional array, so as to simplify the self-test result retrieval manner. Provided that the test coverage is 100%, the built-in self-test method reduces times of the configurations of FPGA logical resource, reduces test cost and increases test flexibility, so as to improve test efficiency.

The invention discloses a looped network protection protocol switching time automatic testing method, equipment and system. The method comprises the following steps: configuring networking equipment in a looped network according to a protocol to be tested in order that the networking equipment in the looped network is communicated with one another according to the protocol to be tested; and executing a switching or back-switching operation on the looped network equipment, and calculating a switching or back-switching time according to a difference between quantities of data packets received and transmitted within a set time after switch-off or switch-on of a port and a set data packet transmission rate. According to the automatic testing method, equipment and system, a communication with switch equipment is controlled through an automatic program, the switch-on and switch-off of the port are executed according a control instruction, and a switching time is calculated with a method of calculating a packet loss number, thereby increasing the working efficiency. On the other hand, the automatic testing method, equipment and system can adapt to various switches and various looped network protection protocols; the protocol to be tested and test times can be specified automatically as required to perform testing; and higher test flexibility is achieved.

The present invention provides a fin pitch measuring system. The system comprises a base, a moving device, a driving device and a laser generating and receiving device, wherein the moving device is arranged on the base, the driving device is used for driving, the laser generating and receiving device is disposed on the moving device, the laser generating and receiving device is configured to emitlaser toward fins and is capable of receiving laser reflected from the fins; the system further comprises a signal conversion circuit, a moving distance indication device, and a processor, wherein thesignal conversion circuit is connected with the laser generating and receiving device, and is configured to generate fin indication signals according to received laser is reflected when the laser scans the fins, the moving distance indication device is connected with the output end of the driving device and is configured to move along with the moving device so as to generate moving distance indication signals, and the processor is connected with the signal conversion circuit and the moving distance indication device and is configured to determine whether the pitch of the measured pins is qualified according to the fin indication signals and the moving distance indication signals. The fin pitch measuring system of the invention has the advantages of simple structure, low cost and reliabletesting method.

The invention provides a PaaS (Platform as a Service) full-soft data equipment simulation method which comprises the following steps: S1, analyzing simulation requirements, calculating the number of virtual data equipment and determining a variable corresponding to each equipment; S2, constructing virtual data equipment; S3, enabling the cloud client call a virtual equipment simulation plug-in togenerate an equipment instance, and establishes an object symbol table; S4, dividing the virtual data equipment into a plurality of threads; S5, connecting virtual data equipment by using the virtualcommunication link and the equipment agent to form a virtual test system; S6, performing a virtual test according to default logic or modifying variables of the virtual device in the object symbol table to perform the virtual test; and S7, sending the test data to a data residence layer, and sequentially storing the test data into a Redis database from the residence layer. According to the method,full software design is adopted, self-assignment testing can be achieved, system stability is high, cost is low, and flexibility is good.

The invention discloses an integrated and movable mobile phone test device. The integrated and movable mobile phone test device comprises a columnar shell, wherein independent supporting bodies stagger to each other are uniformly distributed on a vertical surface of the shell, the shell further interiorly comprises a WIFI router, a peanut stick, more than one controller, more than one cooling fans, more than one switches and more than one multi-interface USB power supplies, which are in signal communication with each other, and the controllers are in signal connection with tested mobile phones on the independent supporting bodies through three-end Y-shaped USB wires. The overall structure integrates power supply, network access, network connection, operation platform, mobile phone bracket, heat dissipation and other functions, thereby improving the test performance, satisfying the test demands, guaranteeing the test effect, realizing remote test control and long-term test demands of a plurality of mobile phones, and the integrated and movable mobile phone test device is small in volume, low in cost and is suitable for the test use in various simple office environments.

The invention relates to a method and a device for testing the energy change and the permeability of a nitrogen fracturing coal seam. The device comprises a reservoir environment simulation system, a power fracturing system, a data display system and a testing system, wherein the reservoir environment simulation system comprises an axial stress loading system and a confining pressure loading system; the reservoir environment simulation system can be used for truly simulating the stress state of the coal seam; the power fracturing system can be used for pumping gas into the testing system so as to fracture coal samples; the testing system comprises a plurality of coal sample tanks, and the plurality of coal sample tanks are selected to be connected or closed according to the situation, so that the plurality of coal samples can be tested; the method comprises the steps of detecting the air tightness, arranging the coal samples, connecting and fixing the device, carrying out reservoir environment simulation, fracturing by gas injection and testing. The method and the device not only are capable of testing the energy change and the permeability of the reservoir of a single coal body, but also are capable of testing the energy change and the permeability of the reservoir under the condition that different coal bodies are combined; the method and the device are high in test flexibility and accuracy rate.

The invention provides a test method, system and device and a storage medium. The method can be applied to a test server. The test server side is connected with a message queue telemetry transmission (MQTT) server side, and the MQTT server side is wirelessly connected with a plurality of terminals. The method comprises the following steps: acquiring attribute information of a to-be-tested program and a to-be-tested terminal; calling the MQTT server side, sending the to-be-tested program and the attribute information to the multiple terminals, wherein the multiple terminals are used for judging whether the terminals are the to-be-tested terminals or not according to the attribute information and executing a test task based on the to-be-tested program under the condition that the terminals are determined to be the to-be-tested terminals. Therefore, intermediate PC hardware is not needed, a test system is simplified, and hardware investment is reduced. Through the low-power-consumption IOT protocol, the resource consumption of the test server side can be reduced, asynchronous information transmission is achieved through MQ, the high-concurrency pressure of the test server side is relieved, and the test efficiency is improved.

The invention discloses an unmanned underwater vehicle dynamic performance overland test system and a test method thereof and belongs to the field of unmanned underwater vehicles. The test system structurally comprises an organic working medium evaporator, a preheater, a self-contained pressure regulator, a gas flotation turbine expansion generator, a simulated sea water condensing module and a working medium pump. A PLC controller can control a working medium pump driver according to detected data of an evaporator outlet pressure sensor and an evaporator outlet temperature sensor. The systemperforms overland simulation on the unmanned underwater vehicle working environment, accordingly, overland simulation operation on an unmanned underwater vehicle is achieved, the test flexibility anddynamic performance test efficiency of the system are improved, and the test cost is lowered. Meanwhile, the PLC controller judges whether the superheat degree at an inlet of the expansion generator is qualified or not according to the detected data of the evaporator outlet pressure sensor and the evaporator outlet temperature sensor, the system is regulated through the working medium pump driver,automatic control is achieved, and the working test stability is guaranteed.

The invention provides a CMU test method, device and system, and the method comprises the steps: obtaining the information of a battery sampling chip corresponding to a to-be-tested CMU and a test demand; based on the type of the battery sampling chip, a communication protocol between a BMU simulator and the CMU to be tested is configured, and the BMU simulator is used for simulating the function of the BMU; based on the number of the battery sampling chips and the configuration information of each battery sampling chip, configuring a corresponding acquisition channel of each battery sampling chip in the BMU simulator; generating a first test instruction based on the test demand; and sending the first test instruction to the BMU simulator, so that the BMU simulator converts the first test instruction into a second test instruction according to the communication protocol, and sends the second test instruction to the CMU to be tested for testing. According to the invention, the automatic test of the CMU is realized, the test efficiency of the CMU is improved, the test cost is reduced, corresponding test instructions are generated according to different test requirements, the test flexibility is higher, and the function test is more comprehensive.

The embodiment of the invention discloses an electric vehicle controller model in-the-loop test system and a method. The system comprises an input signal processing module, an output signal processing module, a first controlled object model, a vehicle controller model, and a second controlled object model, wherein the first controlled object model is used for generating a test signal according to a test case and sending the test signal to the vehicle controller model through the input signal processing module; the vehicle controller model is respectively connected with the input signal processing module and the output signal processing module for executing logic processing on the test signal to generate a control command and sending the control command to the second controlled object model through the output signal processing module; and the second controlled object model is used for executing the control command to generate an output signal and sending the output signal to the vehicle controller model through the input signal processing module. The system and the method disclosed by the embodiment of the invention have the advantages that manpower and material resources can be saved; the cost is reduced; the software integration test can be executed at the early development stage of the vehicle controller; and defects in the software can be timely found out and eliminated.

The invention discloses a method and a device for testing an application program, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of formulating a version number of a to-be-tested version of an application program according to a test plan and a test function; testing clusters are deployed according to the types of the testing functions, and the testing clusters comprise a formal cluster and a gray scale cluster; and determining a target user corresponding to each version number through the shunting configuration, so that the target user accesses a corresponding test cluster according to the version number indicated by the shunting configuration to test a corresponding function. According to the embodiment, the test process is simplified, the test flexibility is improved, and the test cost is reduced.

The invention discloses a test device, aims to provide a voltage or current transformer on-line test device without current interruption, a test power source and a standard voltage or current transformer and further discloses a voltage or current transformer on-line test method which is simple to test and operate and flexible in test. The device comprises a CPU (central processing unit) (8), a signal generator (1), an A / D (analog to digital) converter (7), a display module (9), an input interface circuit (2) and a sampling circuit (6), wherein the signal generator (1), the A / D converter (7) and the display module (9) are electrically connected with the CPU (8), the input interface circuit (2) is electrically connected with the signal generator (1) and is electrically connected onto a primary loop (3) on one side of a tested transformer (4), and the sampling circuit (6) is electrically connected with the A / D converter (7) and is electrically connected onto a secondary loop (5) on the other side of the tested transformer (4). Therefore, a loop for on-line test of the tested transformer (4) is formed.

The invention discloses an automatic software automated testing method based on cloud computing, relating to the field of software testing. The method comprises the following steps of: a master server sends a test script to each end server; the end server with received test script tests the test script and returns the test result to the master sever; the master server judges whether all test scripts in the set of test scripts are completely sent; if so, the testing is finished; or, the master server sends a new test script to an end server returning the test result, and performs corresponding steps. In the method, all test scripts are distributed to the end server by the master server, and the end server performs the test scripts one by one and acquires new test script after the test result is returned; therefore, all resources of the end server are ensured to be fully utilized in the whole test procedure and the availability of resources is improved.

The invention provides rotary welding test equipment. The rotary welding test equipment comprises a rotary disc, a guide ring arranged on the outer side of the rotary disc in a surrounding mode and at least one ultrasonic welding device guided by the guide ring. The ultrasonic welding device is provided with a driving base which is embedded into the guide ring and moves along the guide ring, and the rotating disc comprises a base plate and a plurality of detachable mounting pieces which are detachably mounted on the surface of the base plate in an attached mode. According to the rotary type welding testing equipment disclosed by the invention, modular assembly of the rotary disc for accommodating the empty cup body in the rotary type ultrasonic welding testing equipment is realized, so that flexible replacement of the rotary disc when local damage or deformation occurs is realized; and meanwhile, the ultrasonic welding device moves along the guide ring, so that the testing flexibility of the rotary welding testing equipment is improved.