828 results about "Test frame" patented technology

The invention provides a vehicle-mounted multi-communication protocol test mainboard, and the mainboard comprises a CANFD communication module which is used for transmitting a test frame to a to-be-tested device under the condition that a CANFD test instruction is received; receiving a response frame corresponding to the test frame sent by the to-be-tested device; the vehicle-mounted Ethernet communication module is used for converting the standard Ethernet test signal into a vehicle-mounted Ethernet test signal and sending the vehicle-mounted Ethernet test signal to the equipment to be tested; receiving a vehicle-mounted Ethernet response signal which is sent by the equipment to be tested and corresponds to the vehicle-mounted Ethernet test signal, and converting the vehicle-mounted Ethernet response signal into a standard Ethernet response signal; the processor module is used for generating a CANFD test instruction and a standard Ethernet test signal; and generating an equipment test report of the to-be-tested equipment according to the response frame and the standard Ethernet response signal. According to the invention, the CANFD communication module and the vehicle-mounted Ethernet communication module are integrated, and the processor module is matched to carry out coordination control, so that automatic joint testing of different communication protocols is realized.

The invention discloses a full-process automatic unit testing method, device and equipment for an AI chip operator, a medium and a product. The method comprises the following steps: generating an engineering directory and a test framework design document through an architect agent according to operator interface information and a DSL operator design document knowledge base; the method comprises the following steps of: generating a test code for unit test by a software engineer agent according to a test framework design document and a domain knowledge base, and storing the test code in an engineering directory; multiple rounds of interaction are carried out through a software engineer agent and a test engineer agent, a test code is gradually corrected into a target test code which can be successfully compiled, a generated test case can be successfully executed and the generated test case meets the code coverage rate requirement, and a target operator code passing a unit test is obtained; and submitting the target operator code and the target test code which pass the normativity check to a code warehouse through a code auditing engineer agent so as to automatically realize the whole-process unit test of the AI chip operator.

The invention discloses salt spray environment test equipment for environment test, and belongs to the technical field of environment test. The device comprises a test box, a spraying assembly is installed in the test box, a plurality of fans are fixedly installed in the test box, a plurality of heaters are fixedly connected in the test box, a test rack is placed in the test box, a clamping assembly is installed on the test rack, and a simulation assembly is further installed on the test rack. The simulation assembly comprises a shielding assembly, an impact assembly and a friction assembly, the shielding assembly comprises a supporting frame, and a hydraulic cylinder is fixedly installed on the supporting frame. In the circulating corrosion test process, the hydraulic cylinder can be started, atomized saline water is prevented from falling on a sample, and the shielding time can be manually set, so that a control test is formed, that is, one part of the sample is shielded, the other part of the sample is not shielded, and different shielding time can be set on different samples, so that the accuracy of the control test is improved. And test results are enriched.

The invention relates to a Python-based Web system automatic test method, which comprises the following steps of interface test data capture, page element acquisition, test framework establishment and establishment of a visual test platform by combining a UI (User Interface) and an interface case, in the interface test data capture, a charls tool is used for data capture, agent setting and SSL (Secure Socket Layer) certificate installation; after packet capturing is completed, file conversion in a yaml format is carried out; in the step of page element acquisition, related information of elements is acquired by using a method provided by Selenium, and a page is analyzed, processed and packaged. According to the method, the Web automatic test execution efficiency can be improved, the problem that the use threshold is too high is avoided, and the project risk and the labor cost are reduced.

A multi-axial spine testing system includes a physiological motion unit (PMU); a uni-axial test frame having an input; and a fixture configured to be attached to the test frame and facilitates a plurality of primary motions of one or more of the PMU and the fixture. The plurality of primary motions includes a linear motion of the input and a rotational movement of an output. The fixture has an upper assembly directly or indirectly coupled to the input. The upper assembly transfers the linear motion (Tz) of the actuator to the rotational movement (Rx) of the output. The upper assembly and lower assembly apply a bending moment (MX) and an axial compression (Fz) to the PMU. An external transducer collects data related to or generated by at least the plurality of primary motions. The fixture simultaneously provides the bending motion and axial compression to the PMU.

The invention discloses a zero magnetic shielding device and a use method thereof, and the device comprises a magnetic shielding cylinder which is composed of a shielding cylinder body and a shielding cover detachably connected with the shielding cylinder body. And the non-magnetic multifunctional test frame is arranged in the magnetic shielding cylinder and consists of an arc-shaped seat, a lifting mechanism, a test bedplate, a track, a storage rack, a Helmholtz coil and a folding nylon magnetic sensing assembly. When the magnetic flux and residual magnetism switching test is carried out on the object to be tested in the magnetic shielding cylinder, the non-magnetic multifunctional test frame does not need to be replaced, the efficiency of the magnetic flux and residual magnetism switching test on the object to be tested in the magnetic shielding cylinder is improved, and the advantage of convenient switching test is achieved. And the method has the advantages of high measurement precision and wide application range.

The utility model discloses a capacitor circuit board aging device, which comprises a test frame, the test frame is composed of a plurality of insulation support plates and four support columns, the upper surface of each insulation support plate is uniformly provided with a plurality of placing seats, each insulation support plate is connected with a plurality of wire holders, and the wire holders are connected with a plurality of wiring terminals. And a heating assembly for testing the heat resistance of the capacitor circuit board is arranged on the test frame. The utility model solves the problems that the aging test of the capacitor circuit board is only carried out in a normal room temperature environment at present, but the capacitor circuit board generally installed in electronic equipment is in a high temperature state for a long time, and the aging test in a conventional room temperature environment is not comprehensive enough.

The invention relates to the technical field of bridge testing, and discloses a bridge beam plate load testing device for road and bridge construction, which comprises an underframe frame and a testing frame, the underframe frame and the testing frame are connected through at least four shock absorbers, the testing frame is internally provided with a bearing assembly for bearing a to-be-tested bridge beam plate, and the bearing assembly is connected with the shock absorbers. A main sensor is arranged above the bearing assembly, and a main testing mechanism used for carrying out load testing on the bridge beam plate during bearing is arranged at the top of the bottom frame. According to the bridge beam plate load testing device for road and bridge construction, the two testing pieces are driven by the driving piece, the two testing pieces can be matched with the load piece to carry out vertical load testing work on a bridge beam plate, and the two testing pieces can be matched with the auxiliary testing mechanism to carry out lateral load testing work on the bridge beam plate; load testing work in multiple aspects is achieved, and the functionality and practicability of the load testing device are further improved.

The utility model relates to the technical field of aluminum substrate processing, in particular to aluminum substrate withstand voltage test equipment, which comprises an operation table, an aluminum substrate adjusting component and a withstand voltage test component, the withstand voltage test component comprises a test frame, a first electric adjusting telescopic rod is mounted at the upper end of the test frame, and a second electric adjusting telescopic rod is mounted at the lower end of the test frame. A testing head is mounted at the lower end of the first electric adjusting telescopic rod and comprises a mounting seat, a pressure sensor is mounted on the upper side of the mounting seat, a magnetic suction head is arranged on the lower side of the mounting seat, an adsorption seat is arranged on the outer side of the magnetic suction head, and a first mounting plate is arranged on the lower side of the adsorption seat. According to the utility model, the image of the aluminum substrate is detected through the image probe, the test point position of the aluminum substrate is automatically adjusted through the aluminum substrate adjusting component according to the image analysis, the test accuracy is improved, the voltage-withstanding test component is disassembled through the limiting plate and the pressing plate, the test needle is replaced through the magnetic suction head and the adsorption seat, and the replacement convenience of the test needle is improved.

The utility model belongs to the technical field of through channel raining tests, and discloses a through channel raining test device which comprises a test rack, a test bed, a bearing trolley and a spraying assembly. The test bench is arranged below the test rack and is used for placing a through channel to be tested; the bearing trolley is movably arranged on a track below the test rack and is detachably connected with the test bench, and the bearing trolley is provided with a compartment body connected with a through channel to be tested; and the spraying assembly is movably arranged on the test rack and is used for spraying the compartment body and the through channel below. Through the movably arranged spraying assembly, the spraying stroke can be conveniently adjusted, the carriage body can be conveniently moved through the bearing trolley, the distance between the spraying head and the end face can be adjusted through the matched arrangement, the test requirement can be met, the test effect can be improved, through carriage body movement of the through channel, the labor burden can be relieved, stress is more uniform, and the phenomenon that the carriage body is stuck easily is avoided.

The invention relates to the technical field of power supply testing, in particular to a testing method for a mining intrinsic safety power supply, and the method comprises the steps: creating a testing case according to the testing demands of a tested mining intrinsic safety power supply product, and carrying out the code conversion of the testing case, thereby obtaining a first code file; obtaining a source code of the tested mining intrinsic safety power supply product, and modifying the source code based on the test case to obtain a second code file; storing the first code file and the second code file in a version control system; starting the test; obtaining a second code file from the version control system through the construction tool, compiling the second code file to obtain a binary file, packaging the binary file, and downloading the packaged binary file to the tested mining intrinsic safety power supply product; and obtaining the first code file from the version control system through the test framework, running the first code file, and testing the tested mining intrinsic safety power supply product. The mining intrinsic safety power supply testing system covers testing work of all function modules and performance indexes of a mining intrinsic safety power supply, automatic testing can be achieved, and testing efficiency and accuracy are improved.

The invention discloses a script-free UI automatic testing system and method based on a swan monk system, and relates to the technical field of UI automatic testing. The method comprises the steps that a testing frame is deployed to a swan monk 5.0 development environment, a to-be-tested interface component tree is traversed, and if an element with the same unique identifier as a to-be-tested interface element component does not exist in an element library, the script-free UI automatic testing system is started; if yes, an element auxiliary analysis instruction is sent out; after an element auxiliary analysis instruction is received, obtaining an attribute library text of the interface element, converting the attribute library text into a vector, and calculating a second attribute similarity of the to-be-tested interface element according to a second attribute vector of the to-be-tested interface element and a second attribute vector of the interface element in the element library; according to the first attribute similarity and the second attribute similarity of the to-be-tested interface elements, the comprehensive matching coefficient of the to-be-tested interface elements is calculated, and manual calibration early warning is sent outwards; and after matching of all the interface elements is completed, an interface element operation flow chart is generated, parameterized testing is achieved, and the efficiency and quality of automatic testing can be improved.

The invention relates to the technical field of fire reason investigation, and particularly discloses a heat radiation test device with an adjustable test rack, which comprises a heat radiation rack and a test rack, a radiation source is mounted on the heat radiation frame; the test rack is in a portal shape, the left end and the right end of the test rack are sleeved with sliding supports with the adjustable height respectively, and locking assemblies are installed on the sliding supports. The device further comprises a horizontally-arranged rotating rod, the two ends of the rotating rod are connected to the two rotating rods correspondingly, and a rotating assembly is installed on the rotating rod and rotates in the circumferential direction of the rotating rod. A fixing frame is installed on the rotating assembly and used for fixing a sample. The effect of adjusting the overall height of the fixing frame is achieved by adjusting the height of the sliding support, the angle of the fixing frame is adjusted through the upper rotating assembly, a sample can face a radiation source at different angles to conduct a heat radiation test, and an operator can more accurately simulate the state of the sample to test data according to post-disaster data.

The embodiment of the invention relates to the technical field of quantum communication, and discloses a quantum communication network simulation test platform and method, and the test platform comprises a scene simulation test frame, a pressure test module and a quantum channel attenuation simulator. The scene simulation test framework is used for simulating quantum communication network scenes in different running states, and the running states at least comprise running states of a quantum communication network in different distances, different noise environments and / or different attack scenes; the pressure test module is used for performing a pressure test in the quantum communication network scene simulated by the scene simulation test framework; and the quantum channel attenuation simulator is used for simulating quantum channel attenuation aiming at a quantum communication network scene in the testing process of the pressure testing module. By simulating quantum communication network scenes in running states under different distances, different noise environments and different attack scenes, the quantum secret communication network test scenes are more comprehensive, and the accuracy of test results is improved.

Various embodiments provide for a unified interface for testing a system, which can include a device under test (DUT). In particular, some embodiments described herein can be used to implement a Unified Test Framework (UTF) that comprises an architecture that provides a unified (or common) software interface to one or more test methods used during a development life cycle of a system. Example test methods can include, without limitation, modeling, verification, simulation, emulation, validation, customer support, and the like.

The utility model discloses a single particle mechanical property test system, which can realize the whole process of observing and detecting micro particles from being extruded to a crushing state, and comprises a test frame, an objective table, a glass slide, a pressure head, an objective lens, a lower light source, an eyepiece, an imaging device and a refraction single lens, the objective table is mounted on the test frame in an X-Y axis adjustable manner, and is provided with a through hole; the glass slide stretches across the through hole and is used for placing a particle sample to be tested; the pressure head is matched above the objective table in a lifting manner along the Z-axis direction; the objective lens is arranged below the through hole; the lower light source is arranged on the side below the objective lens; the eyepiece is arranged on the surface of the test frame; the imaging device is arranged in the test frame; the refraction single lens is arranged below the objective lens, and the reflection surface of the refraction single lens simultaneously faces the objective lens and the imaging device; the refraction single lens refracts light emitted by the lower light source to the direction of the objective lens, the light in the direction of the objective lens is reflected to the imaging device through the reflection face, and the imaging device presents collected images on the eyepiece.

The utility model discloses an axial force testing device for magnetic suspension bearings, which comprises a first testing frame, a second testing frame, a simulation rotor and a testing component, two magnetic suspension bearings are respectively arranged on the first testing frame and the second testing frame, when the two magnetic suspension bearings are in a working state, two ends of the simulation rotor are in a suspension state, and the testing component is arranged on the simulation rotor. The testing part comprises an operation part and a force measuring part, the operation part pushes the force measuring part to move on the first side of the first horizontal direction and cooperates with the force measuring part to push the simulation rotor in the suspended state to move, so that the simulation rotor moves in the axial direction, and the force measuring part is used for measuring the force when the simulation rotor in the suspended state moves. According to the axial force testing device for the magnetic suspension bearing, the axial force of the simulation rotor in the suspension state along the second side of the first horizontal direction is detected, the testing precision is greatly improved through the cooperation of the operation part and the force measuring piece, meanwhile, the testing efficiency is high, and the fast-paced production requirement is met.

The invention discloses a generation scheduling method for kernel fuzzy test configuration related seeds. The generation scheduling method comprises the following steps: 1, calling, classifying and generating a configuration system based on a large language model; 2, test execution scheduling and generation based on behavior association; and 3, test efficiency optimization based on configuration code association driving. Compared with the prior art, the method has the advantages that in the theoretical aspect, a configuration-sensitive fuzzy test theory in a kernel test scene is explored, a kernel fuzzy test framework based on configuration sensitivity is constructed, and kernel defect detection capacity and efficiency are improved; in the technical aspect, a large language model, relation learning and a dynamic analysis technology are deeply fused, and technical features and innovativeness are achieved; in the application aspect, a kernel configuration code detection tool is realized, a code related configuration detection service oriented to a Linux main line kernel and a domestic open source operating system kernel is planned to be constructed, and the kernel defect detection capability and the automation level are improved.

The utility model discloses a measuring device for a concrete test block, which comprises a size testing frame and a 3D intelligent camera, a size testing table is arranged below the size testing frame, an extension frame is fixed on the surface of the size testing frame, the 3D intelligent camera is fixed on the surface of the extension frame, a driving motor is fixed at the bottom of the surface of the size testing table, and the 3D intelligent camera is fixed on the surface of the extension frame. An output shaft of the driving motor penetrates through the size testing table and is fixedly provided with a rotating platform, conveyors are arranged on the left side and the right side of the rotating platform, an electric sliding table is fixed to the top of the size testing frame, a connecting plate is fixed to the sliding table position of the surface of the electric sliding table, and a pushing air cylinder is fixed to the top of the connecting plate; one end of the pushing air cylinder penetrates through the connecting plate and is fixedly provided with a clamping air cylinder. The concrete test block measuring device has the advantage of being capable of automatically scanning and measuring concrete test blocks, and solves the problems that manual processing is needed and time and labor are wasted when the concrete test blocks are measured at present.

The invention relates to a large language model reasoning throughput testing method and device and a program product. The method comprises the steps that reasoning evaluation is conducted on a to-be-tested framework based on a precision evaluation data set; recording each piece of request information in the reasoning evaluation; respectively calculating a request mean value in a pre-filling stage and a decoding stage at each moment; and establishing a function of the request mean value and the throughput, and generating a throughput prediction model. Reasoning evaluation is carried out by adopting a real precision evaluation data set, and meanwhile, fitting is carried out through the relationship between the throughput and the input and output length, so that the deviation between reasoning practicability and throughput measurement is reduced. Precision evaluation and throughput measurement are completed at the same time, and the additional calculation amount is reduced.

The utility model discloses a wear resistance testing device for protective gloves, which comprises a test board, a test frame and a sample frame, the test frame and the sample frame are respectively and vertically mounted on two sides of the test board, the bottom of the test frame is mounted on the test board through a first adjusting component in a front-back sliding manner, and a grinding wheel is arranged in the test frame in a lifting manner. The bottom of the sample frame is installed on the test bench in a left-right sliding mode through a second adjusting assembly, a hand mold is rotatably installed on the sample frame through a third adjusting assembly, the surface of the hand mold is covered with an air inflation film layer, and the outer side of the air inflation film layer is sleeved with a protective glove. The device has the advantages that comprehensive wear resistance detection can be carried out on all positions of the protective glove, including the finger face, the first web, the palm and the back of the hand.

The invention provides a control instruction time sequence synchronization method and device of a multi-node industrial control system. The control instruction time sequence synchronization method comprises the following steps: a control node calculates an initial time offset through a calibration frame, loops back a test frame to measure link transmission delay, and compensates a local clock of an execution node to realize initial alignment; periodically broadcasting a reference clock, calculating an accumulated drift amount in real time by an execution node, and adjusting a local clock frequency when the accumulated drift amount exceeds a threshold value; sending a control instruction based on a synchronization period starting moment, synchronizing a trigger signal to enable an execution node to sample data at the same time, and reading the data by a period ending boundary. According to the control instruction time sequence synchronization method, the initial synchronization precision is + / -10ns, the accumulated drift distance is controlled within + / -10ns, the total time sequence deviation is smaller than 100ns, system errors are effectively eliminated, the problem of crystal oscillator deviation is solved, the method can be compatible with an industrial bus, the hardware cost is reduced, and the multi-axis cooperative control precision and stability are greatly improved.

The invention provides a dynamic load-oriented brazed diamond bonding strength testing device and method. The dynamic load-oriented brazed diamond bonding strength testing device comprises a base, a test framework, a self-adaptive sample holding unit, a data acquisition unit and a visual auxiliary alignment unit, the self-adaptive sample holding unit realizes stable clamping and angle adjustment of a sample through a rotatable platform, a translation bottom table, a hydraulic clamping cylinder and an angle adjusting piece; the data acquisition unit acquires a shear force-displacement curve by using a fiber bragg grating sensor, and a high-speed camera records a fracture process; and the vision-assisted alignment unit (high-resolution industrial camera) is used for calibrating the positions of the sample and the pressure head. The method comprises the steps of intelligent pre-characterization clamping, variable load dynamic shear testing, in-situ fracture mode judgment, multi-mode effective fracture area measurement and multi-dimensional strength characterization. According to the invention, the sample positioning and clamping stability is improved, the loading interference is reduced, the interface bonding strength is quantitatively and reliably represented under the dynamic load, and the test accuracy and repeatability are guaranteed.

The embodiment of the invention provides an integrated testing method and device and a storage medium. In the embodiment of the invention, the AI large model, the MCP protocol and the multiple test frameworks of the execution layer are fused, so that an integrated test process with the cooperation of multiple test types is realized; the AI large model analyzes the test requirement document, recognizes multiple test requirements, is responsible for generating multiple test cases from the multiple test requirements, further converts the generated multiple test cases into multiple types of test scripts, calls a corresponding test framework to execute the test script corresponding to each test type through the MCP service of the execution layer, and performs the test on the test scripts. An integrated process from test case generation and script conversion to a test process is realized, and collaborative execution of multiple types of test scripts is realized. In addition, the integrated test framework further comprises a scheduling layer which is used for responding to the output of the AI large model, calling the MCP service of the execution layer, unloading the function of scheduling and managing the MCP service of the execution layer from the AI large model, and improving the reasoning efficiency of the AI large model.

The invention discloses a plastic film tension testing machine. The plastic film tension testing machine comprises a base, the test rack comprises a lifting device, and the test rack is arranged on the base; the number of the fixing clamps is two, one fixing clamp is arranged on the base, and the other fixing clamp is arranged at the top end of the test rack; the movable clamp device comprises a driving mechanism, two clamping assemblies, two arranging assemblies and two detecting assemblies. The driving mechanism is used for driving the two clamping assemblies and the two tidying assemblies to get close to each other or get away from each other, and the clamping assemblies and the tidying assemblies move in opposite directions; wherein the lifting device drives the movable clamp device to move back and forth along the height direction of the test rack.

The invention relates to the technical field of semiconductor test equipment, and provides a probe station and a test system.The probe station comprises a test frame, a slide holder module, a probe module and an image acquisition module, the probe station comprises a frame body and a mounting table which are integrally formed, the frame body is provided with a through containing cavity in the Z-axis direction, the mounting table is provided with a through groove communicated with the containing cavity, and the through groove is communicated with the mounting table; the mounting table is positioned on the upper side of the frame body and partially covers the accommodating cavity; the slide holder module is located in the accommodating cavity, the slide holder module comprises a first driving assembly and a slide holder, the first driving assembly is connected with the frame body, and the slide holder is connected with the first driving assembly; the probe module comprises a second driving assembly and a probe, the second driving assembly is connected with the mounting table, and the probe is connected with the second driving assembly; the image acquisition module is connected with the mounting table and comprises an acquisition part, and the acquisition part is located above the through groove. The test system comprises at least two probe stations. According to the probe station and the test system, the test precision and reliability can be improved.

The invention provides a method for testing an Internet of Vehicles protocol, and the method comprises the steps: obtaining a test parameter configured by a user through a user interaction layer, and converting the test parameter into structured configuration data; the protocol definition model analyzes the structured configuration data based on a predefined protocol specification to generate a test case definition file; the message simulator generates simulation message data according to the message template in the test case definition file; the automatic test framework executes the simulation message data to obtain a test result; and the user interaction layer formats the test result into a readable report and outputs the readable report. According to the invention, test automation and hardware removal are realized, and the test efficiency, accuracy and protocol adaptability are greatly improved.

Systems and methods are disclosed related to detection and correction of sensor misalignment for in-cabin monitoring systems and applications. For example, a misalignment between a current sensor state and a calibrated sensor state may be detected and quantified from corresponding test and reference frames of sensor data. When a threshold misalignment is detected, the test frame of sensor data may be used to generate and apply a corresponding calibration adjustment. The present techniques may be utilized to detect and correct sensor misalignment for use by autonomous machines, semi-autonomous machines, other types of ego-machines, and / or other sensing applications.

The invention relates to the technical field of photovoltaic support detection, in particular to a photovoltaic panel support load stress detection device, which is characterized in that all modules of the photovoltaic panel support load stress detection device are in close cooperation, comprehensive and accurate detection is realized, and the result accuracy and reliability are improved. The load simulation module generates a non-uniform load spectrum and accurately restores wind and snow loads; the mixed test frame module accurately controls the tension degree of the steel strand to ensure the test stability; the distributed optical fiber sensing modules are deployed in a high-density manner, so that global stress monitoring is realized; the superposition test module synchronously evaluates the long-term reliability of the bracket; the data fusion analysis module comprehensively evaluates the stress state and assists in operation and maintenance decision making; the early-warning operation and maintenance module predicts failure in advance and formulates an operation and maintenance strategy; the measurement and control processing module manages all the modules in a centralized mode and optimizes resource configuration. Therefore, the problem of inaccurate load simulation in the existing photovoltaic panel support load stress detection is solved.

The invention discloses an atomizer test platform, and relates to the technical field of atomizer testing, the atomizer test platform comprises a test cabinet, an acrylic shell and a third-generation atomizer, the outer wall of the test cabinet is provided with the acrylic shell, a test frame connected with the outer wall of the test cabinet is installed below the acrylic shell, the third-generation atomizer is arranged in the test frame, and the third-generation atomizer is arranged in the test frame. A quick release mechanism connected with the test frame is arranged below the third-generation atomizer, and a photoelectric sensor, an LL2 starting solenoid valve, a VEH2 control gas solenoid valve, a VEH2 valve terminal, a VEH2 medium gas pressure switch, a VEH1 medium gas pressure switch, an I / O power supply, a VEH1 valve terminal, a VEH1 medium gas solenoid valve, a VEH pressure reducing valve, a KDL solenoid valve and suspension pressure detection equipment are arranged in the test cabinet through a transverse plate. According to the device, the pressure, the flow and the rotating speed of the third-generation atomizer are detected, and values are set in advance, so that the pressure, the flow and the rotating speed with different requirements can be rapidly detected, and the detection convenience is improved.