36results about How to "Implement stress testing" patented technology

The invention discloses a method for testing the pressure during the heating process of explosive and propellant columns. The method comprises the following steps: placing a simulated cook-off bomb equipped with the explosive and propellant columns in an anti-explosion heating box, testing the pressure in the simulated cook-off bomb, and arranging a temperature sensor in the anti-explosion heating box to monitor and regulate and control the temperature variation in the anti-explosion heating box during the test process; hermetically connecting an upper end cover of the simulated cook-off bomb to a pressure sensor through a guide pipe, and mounting the pressure sensor outside the anti-explosion heating box; respectively connecting the temperature sensor and the pressure sensor to a corresponding temperature instrument and a corresponding pressure instrument, and connecting the temperature sensor and the pressure sensor to a computer. The method is suitable for testing the pressure during the heating process of various explosive and propellant columns, the variable curve of the pressure along with time during the heating process is recorded, the pressure value in the simulated cook-off bomb when the explosive and propellant columns are subjected to heat explosion is determined, and the severe degree of explosion when the explosive and propellant columns explode under the heat stimulus action can be assessed.

The invention discloses a test method for the workload test of the network service, comprising the following steps: A: set a plurality of virtual client sides; B: establish the links between the server and each virtual client side; C: establish the instruction reading thread and the circulation thread of the virtual client sides; D: each virtual client side stores the client side data behaviorallyrelated with the virtual client sides of the required test; E: the circulation thread of the virtual client sides traverses each virtual client side, receives the protocol package of the server respectively; F: judge whether the protocol package is behaviorally related with the virtual client sides of the required test, if yes, execute the step G, or end; G: analyze the content of the protocol package, update the internal status of the virtual client sides, read the instruction of the virtual client side instruction sequence, execute the corresponding operation. The invention provides a workload test method and a system of the network service, which are used to meet the test requirement of the network service, and avoids the exposure of the network product in advance.

The embodiment of the invention relates to the technical field of communication, and discloses a pressure test method, which comprises the steps of deploying a pressure test tool at a pressure test end, the pressure test tool being developed based on a Netty framework and being used for a pressure test of the UDP; and calling the pressure test tool to control the pressure test end to perform UDP pressure test on a target server. The embodiment of the invention further discloses a pressure test device, network equipment and a storage medium. According to the pressure test method and device, thenetwork equipment and the storage medium provided by the embodiment of the invention, the pressure test of the UDP can be realized, and the pressure test method and device can be effectively appliedto the pressure test of the UDP.

The embodiment of the invention discloses a terminal test method, a terminal test device, test equipment and a storage medium. The method comprises the following steps: the test equipment deploys thelaboratory infield environment according to a preset rule to obtain laboratory dynamic base station networks, wherein the laboratory dynamic base station network is used for indicating at least two test scenes; wherein the at least two test scenes at least comprise a first test scene and a second test scene; signal parameters of different test scenes are different; in the process of switching thelaboratory dynamic base station network from the first test scene to the second test scene, the laboratory dynamic base station network is switched from the first test scene to the second test scene,the pressure test is performed on the preset service executed by the terminal equipment in the preset test time period to obtain the test result, and the pressure test of the terminal equipment in themotion scene with variable signals is realized by simulating the laboratory dynamic base station network by implementing the method, so that the blind area of the pressure test is covered.

The embodiment of the invention provides a test method and a test device. The method comprises the following steps: acquiring a first behavior parameter generated by executing a test operation on a first terminal by a user; And sending an operation instruction corresponding to the test operation to at least one second terminal, wherein the operation instruction comprises: an operation instruction;and according to the first behavior parameter and the attribute parameter of the first terminal, enabling the at least one second terminal to determine a second behavior parameter of the second terminal corresponding to the test operation according to the first behavior parameter and the attribute parameter of the first terminal, and executing the test operation according to the second behavior parameter. The embodiment of the invention can improve the accuracy of the pressure test result of the base station and save the labor cost.

The invention discloses a CAN equipment driving device and method based on a PCI bus. The device comprises a main control module, an FPGA module and a CAN link module which are sequentially connected;the main control module comprises a driving module, a switching equipment module, a control module and an interruption module; the driving module is used for externally inputting a first-stage instruction and a second-stage instruction to realize identification of equipment to be driven and setting of initialization parameters; the switch equipment module is used for opening or closing semaphore,a task, sending FIFO, receiving FIFO and a message queue of the CAN link module according to an externally input switch instruction; the control module is used for realizing a command word function,a reading function and a writing function operation on the CAN link module according to an externally input control instruction; and the interruption module is used for controlling the CAN link moduleto realize interruption operation on the to-be-driven equipment according to an interruption instruction input externally, thereby controlling the CAN link module to realize driving of the to-be-driven equipment.

The invention relates to a device for testing complete machine pressure of a high-pressure cleaning machine. The device comprises a frame (1), wherein the frame (1) is provided with a spray gun (2) of the tested high-pressure cleaning machine, a pressure testing bench (3) is arranged in front of the frame (1), and a pressure testing area (4), a liquid crystal display device (5) and a prompting device (6) are arranged on the pressure testing bench (3). High-pressure water flow strikes the pressure testing area (4) during the test, relevant pressure test data is displayed on the liquid crystal display device (5), and the prompting device (6) gives out corresponding prompt data when the water pressure data exceeds the base standard. According to the device for testing the complete machine pressure of the high-pressure cleaning machine, a prompting mode of the prompting device is sound or lamp light display. A water collecting device is arranged below the pressure testing bench (3) so as to recycle water for testing. The device is further provided with a USB data port (7) to transmit relevant data analysis. The device provided by the invention can precisely realize testing of the complete machine pressure of the high-pressure cleaning machine, and can realize transmission and analysis of the data.

The invention relates to the technical field of wire rod testing machines, and particularly discloses a wire rod testing machine with a wire rod processing function, which comprises a base, a wire rod cutting mechanism, a tensile testing mechanism and a compression testing mechanism. The wire rod cutting mechanism is arranged at the top of the base, the wire rod cutting mechanism is used for processing wire rods, the wire rod cutting mechanism comprises supporting frames and a top plate, the supporting frames are symmetrically and fixedly connected to the top of the base, and the top plate is fixedly connected to the tops of the two supporting frames; and the tensile testing mechanism is arranged between the supporting frames and the top plate. According to the invention, the wire rod is wound on the winding roller, the two first hydraulic telescopic rods are used for driving the fixing plate to move downwards to fix and clamp the two ends of the wire rod, the motor is used for driving the cutting knife to rotate, cutting of the wire rod is achieved, later function detection of the wire rod is facilitated, the moving plate moves rightwards to drive the wire rod to stretch, and the tensile function test of the wire rod is achieved. And meanwhile, the wire processing function is added, and the practicability of the device is improved.

The invention relates to a pressure testing device for a sheath, and belongs to the field of fluid machinery. The device includes a bottom plate, a side plate, a top plate, a split-half inner ring, aside-plate clamping ring, a booster pump and a pressure boosting pipe. The top plate and the bottom plate are disposed at upper and lower end ports of the sheath. The top and bottom plates are clampedtightly and sealed through studs. The side plate is mounted outside a lateral outlet of the sheath. The rear end of a port connection stage of the lateral outlet of the sheath is sleeved with the split-half inner ring and the side-plate clamping ring. The side-plate clamping ring and the side plate are fastened through screws and nuts. The device achieves tests on actual pressure of a separated sheath component, and can effectively control blank quality of the sheath. Complete machine assembling before pressure testing is not needed, thus increasing the pressure testing efficiency and reducing component retention time.

The invention discloses a business system pressure test method, device and system, and the method is executed by a pressure test server, and comprises the steps: receiving a pressure test task; obtaining a target pressure test script resource from a preset pressure test script library according to the pressure test task; determining a target pressure generator in a pressure generator resource pool according to the pressure test task; issuing the target pressure test script resource to the target pressure generator, so that the target pressure generator can deploy the target pressure test script resource; and a pressure test command is issued to the target pressure generator, so that the target pressure generator can execute the deployed target pressure test script resource according to the pressure test command, and pressure test on the service system is realized. According to the method and the device, the development of the pressure test script, the application of the pressure generator resource, the deployment of the pressure test script resource and the trusteeship of the whole process of the operation of the pressure test script resource are realized, the pressure test process is solidified, and the pressure test efficiency is improved.

The invention discloses a serial port testing method, an intelligent module and a storage medium. The serial port test method comprises the following steps: acquiring a serial port test program; obtaining pressure measurement parameters; based on the pressure measurement parameters, executing a serial port test program to generate a first pressure measurement data packet; sending out the first pressure measurement data packet through the sending end TX, and receiving the second pressure measurement data packet through the receiving end TX; and verifying the first pressure measurement data packet and the second pressure measurement data packet. According to the application, the sending end TX and the receiving end RX of the intelligent module are short-circuited, so that the pressure test of the serial port is realized, and external equipment is not needed. Moreover, the user can configure the pressure measurement parameters according to the actual scene, and the intelligent module carries out the serial port test according to the pressure measurement parameters configured by the user, so the test scene is more flexible.

The invention discloses a performance verification system based on a Tbox new energy automobile platform, and relates to the technical field of Tbox performance verification of new energy automobiles.The problem that an existing new energy automobile testing platform cannot achieve multi-link simultaneous testing is solved. The method comprises the following steps: configuring information in a configuration file of a terminal simulation module, simulating one or n pieces of terminal equipment, marking frame numbers of the terminal equipment, establishing connection between the terminal and aTbox automobile platform, and deleting the terminal from a system if the connection is unsuccessful; enabling the maintenance terminal module to record the number of times that each terminal sends information to the Tbox automobile platform, and when any terminal fails to send information for three times, disconnecting the link to reestablish connection; enabling the real-time data simulation module to simulate real-time data of each terminal according to a 32960 protocol and send the simulated data to each terminal in the terminal simulation module in real time; and enabling the data transceiving module to control each simulated terminal in the system to circularly send data to the Tbox automobile platform. The system is suitable for performance verification of the Tbox platform.

The invention discloses a rotary sliding disc type pressure electronic scanning valve. The rotary sliding disc type pressure electronic scanning valve comprises an installation support internally provided with a hollow cavity, a rotary driving piece arranged in the hollow cavity, a rotary disc driven by the rotary driving piece to be switched between a first position state and a second position state in a rotary mode, a front end cover wrapping the rotary disc, and a plurality of pressure sensor assemblies annularly embedded in the installation support. A plurality of first air guide needle tubes and second air guide needle tubes are arranged on the front end cover; first sets of channels communicating with the pressure sensor assemblies in a one-to-one correspondence mode are arranged inthe installation support, and second sets of channels for communicating the first air guide needle tubes with the first sets of channels in a one-to-one correspondence mode and third sets of channelsfor communicating all the first sets of channels and communicating with the second air guide needle tubes are arranged in the rotary disc. Thus, automatic switching between a pressure detection stateand a sensor calibration state can be realized, online automatic calibration is realized, and the accuracy and reliability of pressure detection are greatly improved.

The invention relates to intelligent control, in particular to an intelligent programmable response system which comprises a programmable response module, an interface information configuration module, a message configuration information definition module and an initialization module. The message configuration information definition module carries out structural model definition on all messages which can be identified by a system from an abstract level, the initialization module determines an interface type and a starting action according to interface information and initializes a message type library and a processing process description language according to a structural model, and the programmable response module judges the type of the received message and sends the message to the system. Meanwhile, sensing circulation is carried out on the real running state of the message sender, and a return message and an associated message of a specified type are constructed and sent to the message sender and the associated equipment respectively; according to the technical scheme, the defects that in the prior art, operation logic cannot be programmed, and function extension is difficult can be effectively overcome.

The invention relates to a water meter multiple pressure value and flow value comprehensive performance testing system which comprises a front measuring unit and a rear measuring unit. The front measuring unit comprises a pressure sensor I, a booster pump and a pressure reducing valve, the pressure sensor I is used for detecting a pressure value of a testing working section, the booster pump and the pressure reducing valve are connected with a starting end pipeline of the testing working section and used for adjusting water pressure of the testing working section, and the rear measuring unit comprises a pressure sensor II, a standard pressure gauge and a standard electronic flow meter, the standard pressure gauge and the standard electronic flow meter are used for comparing set values. According to the system, the pressure value can be transformed along with testing requirements in real time, an instantaneous flow value is automatically adjusted, the system can accurately simulate different working conditions possibly met by a water meter in actual use process through automatic adjustment of different pressure values and different instantaneous flow values, the comprehensive performance of the water meter is comprehensively verified, an accurate data support is provided for performance improving of the water meter, static comprehensive pressure is tested, the comprehensive performance of dynamic multiple pressure values and instantaneous flow values are tested, and ultimate safety of the water meter is tested.