34 results about "Control test" patented technology

The invention relates to the technical field of online material performance test instruments, and discloses a sensor pulse pressure fatigue test closed-loop control system based on signal drift compensation, which comprises a load excitation execution module, a signal feedback acquisition module and a closed-loop control logic module, the closed-loop control logic module selects a phase-locked characteristic observation window by calculating a load first-order derivative, extracts a dynamic gain coefficient reflecting the response characteristic of a controlled test object in the observation window, and inputs the dynamic gain coefficient into a filter to generate a characteristic variable; the variable is compared with the standard response envelope line, the deviation is calculated, the compensation factor is calculated and superposed to the driving instruction, the real-time correction of the output gain is realized, and through the identification and active compensation of the signal drift, the sensing deviation caused by the structural degradation of the sensitive component is effectively eliminated, and the sensing consistency of the test process is maintained.

The invention relates to the technical field of coating processes, and discloses a method for optimizing a middle coating process of a tab slot. The method comprises the following steps: respectively formulating a corresponding single-factor control test group based on a control group of each test slurry; for each piece of test slurry, respectively adopting the corresponding single factor to control the coating process parameter combination of the test group, and carrying out a tab slot middle coating process test; key parameters influencing the cleanliness of the slot and key parameters influencing the edge thickness consistency of the slot are screened out according to the test data; according to the method, the key parameters influencing the cleanliness of the slot position and the consistency of the edge thickness of the slot position are respectively screened out through a single-factor control test, so that a scientific fact basis is provided for process optimization, the optimal process window is conveniently and quickly determined, and engineering application and development of middle coating of the tab are promoted.

The application discloses a kind of multi-dimension power consumption test method, equipment and storage medium of solid state disk, the method includes: in response to test start instruction, control test environment parameter and solid state disk enters preset initial state;Based on the test matrix of multiple temperature and capacity occupation combinations being predefined, control test equipment to apply multi-dimension dynamic work load to solid state disk, and synchronously collect power consumption data, internal state data and performance data;The multi-source data collected are time-synchronized and data fusion, form associated data set;Intelligently analyze the data set, extract the power consumption characteristics of solid state disk, and generate power consumption evaluation report based on it.The application solves the problems of single test dimension, incomplete test condition coverage, ineffective fusion of multi-source data and lack of intelligent analysis in the prior art, and realizes comprehensive, accurate and automated evaluation of solid state disk power consumption.

The utility model belongs to the technical field of air-tight doors, and particularly relates to an air-tight door testing device which comprises a testing door frame tool, an air-tight door body, an inflation rubber strip, a door body hinging piece, a main control testing stand and an air-tight door opening and closing testing system. The air-tight door opening and closing test system comprises a driving device for driving an air-tight door body to be opened and closed in a reciprocating mode, the driving device is provided with a pull pressure sensor used for feeding back pull pressure in the test process, and a door body hinge piece of the air-tight door body is provided with an angle sensor used for feeding back the opening and closing angle of the air-tight door body in the test process. The air-tight door opening and closing simulation test device can carry out an air-tight door opening and closing simulation test so as to detect the durability of parts such as a door body hinging piece and a shaft sleeve and detect the abrasion and deformation conditions of the door body hinging piece and the shaft sleeve in the life cycle, analysis is carried out according to test data, and the test efficiency is improved. And the structural design of the airtight door is optimized, so that the product quality is improved.

The invention relates to the technical field of drilling machine disc brake control testing, in particular to a drilling machine disc brake control testing system and method based on a cloud platform. The system collects apparent electric control signals and hidden physical layer data; the method comprises the following steps: calling a degradation mechanism model to calculate a physical degradation state based on hidden working condition data; the digital twin body updates and simulates a virtual limit working condition according to the virtual limit working condition; the evaluation module calculates a recessive degradation weight factor and a real reliability index in combination with a virtual simulation result and an apparent index; and the adaptive adjustment module dynamically adjusts simulation and sampling frequencies according to the reliability change rate. According to the invention, limitation of conventional electric control signals is penetrated, reduction of the real reliability of the disc brake system caused by high-frequency vibration, hydraulic oil pollution and other hidden physical degradation is accurately evaluated, and the false safety problem that the appearance of the system is normal but may be located at a failure edge is solved.

The utility model discloses a test tube placement adjustment frock, including bottom plate, the vertical board of setting in bottom plate upper side, setting on the rotary mechanism of vertical board, with the test tube rack of rotary mechanism connection, set up in bottom plate and located test tube rack one side's fluorescent tube mechanism, the lower extreme fixed mounting of vertical board is in bottom plate, the rotary mechanism fixed mounting is in vertical board, be equipped with the accommodation hole for placing test tube on the test tube rack, still be equipped with rubber block in the two sides of accommodation hole, fluorescent tube mechanism fixed mounting is in bottom plate. The utility model has the beneficial effect that can place multiple experimental test tubes, can control test tube rotation according to need, and can control test tube not to fall off, and test tube rack one side is equipped with the fluorescent tube frame, and the observation experimental result is convenient, and the observation efficiency is high.

The application provides an interface control test method and device. The method comprises the following steps: obtaining a character and an operation type of a to-be-tested control of a to-be-tested interface; searching for a character of a target control matched with the character of the to-be-tested control in an associated library of the to-be-tested interface, if the character of the target control is found, obtaining a coordinate of the to-be-tested control, the associated library comprising an association relationship between a character and a coordinate of a control in the to-be-tested interface, and the coordinate of the to-be-tested control being the same as that of the target control; if the character of the target control is not found, performing character recognition on the to-be-tested interface based on the character of the to-be-tested control to obtain the coordinate of the to-be-tested control; and performing a test operation in the to-be-tested interface based on the coordinate of the to-be-tested control and the operation type to obtain a first operation result. The interface control test is realized by replacing a picture with a character, the influence of a control style is reduced, and the coordinate of the interface control can be recognized at a high speed based on character recognition.

The present application relates to the technical field of automobile paint testing, in particular to a kind of automobile paint wash resistance tester and method, including test table, clamping part and testing mechanism.The present application is installed with flushing assembly and scrubbing assembly by plug-in installation mode, for simulating the real use situation of automobile coating, the angle of flushing and scrubbing is adjusted by angle adjusting part, the height during testing is adjusted by distance adjusting part, and multiple control groups are set at the same time for comparison test, and different angle flushing and scrubbing and different height flushing situation are simulated, to ensure the reliability of test result data, a variety of different situations are tested at one time by multiple quick-release installation and control test process, and the convenience of test process is improved.

A system performs efficient execution of control tests for an organization. The system receives description of a set of controls. The system identifies a set of control tests associated with the controls. For each control, the system collects supporting information for the control. For each control test, the system performs the following steps. The system determines whether supporting information indicates that a condition required by the control failed to occur. The system determines whether the supporting information is applicable to the control test. The system determines whether the supporting information passes the control test. The system builds an output data structure representing a result of the control test. The system determines a final result by summarizing a set of results obtained from the set of control tests and performing a target action based on the final result.

The invention discloses an electric drive collision simulation test system, which belongs to the field of collision simulation and comprises an electric drive force subsystem, a collision simulation subsystem and a control test subsystem. The electric driving force subsystem provides power required by acceleration and braking of the test trolley in the collision simulation test, and comprises a high-thrust linear motor, a high-power pulse energy storage device, a pulse discharge power supply device and a charging device; the collision simulation subsystem provides an acceleration track and a mounting platform required by collision simulation, and comprises the acceleration track, a test trolley and an anti-collision device; and the control test subsystem realizes a man-machine interface required by system control, monitors the system state in real time, records test process data and automatically analyzes and issues a test report, and comprises a measurement and control table, high-speed data acquisition equipment and lighting equipment. The electromagnetic force driving technology route is adopted, and the device has the advantages of being continuous and adjustable in load, accurate and controllable in any test waveform, small in installation occupied area, low in use and maintenance cost and high in intelligent level.

The invention provides a fire extinguishing system fire extinguishing performance testing device for an energy storage system, which relates to the technical field of fire extinguishing performance testing and comprises a basic characteristic parameter acquisition module, a test scheme intelligent generation module, an out-of-control test working condition simulation module, a multi-dimensional parameter acquisition and monitoring module and a fire extinguishing performance evaluation and analysis module. According to the invention, an individual characteristic parameter set of the tested energy storage system is constructed through the basic characteristic parameter acquisition module, so that the test scheme intelligent generation module can generate a targeted dynamic time sequence test scheme, and accurate matching between the test scheme and the actual working condition of the energy storage system and dynamic simulation of the whole thermal runaway process are realized; through the multi-dimensional parameter acquisition and monitoring module and the fire extinguishing performance evaluation and analysis module, three-dimensional comprehensive evaluation of the fire extinguishing efficiency, the cooling performance and the decontamination efficiency is realized, an optimal fire-fighting strategy is automatically output based on an evaluation node distance, and the intelligent level and the engineering application value of the test device are improved.

The application provides a control test configuration method, device and equipment and a storage medium. The method comprises the following steps: obtaining a target business form to be tested, and obtaining test configuration parameters of the target business form; rendering the test configuration parameters by using a preset control test toolkit to obtain test interface controls, wherein the control test toolkit is a software development kit associated with the target business form; mounting the test interface controls to a preset test interface in the target business form to generate an initial control test; obtaining a test identifier of the target business form, combining the test identifier and the initial control test, and obtaining a target control test. The technical solution can reduce the repeatability of control test configuration, optimize the operation logic of control test configuration, and reduce the operation difficulty of control test configuration.

The application discloses a loom weft insertion electromagnetic valve opening and closing control test system, method and equipment, which comprises an encoder shunt board, which is used for shunting the initial encoder differential signal of a loom encoder; a first encoder differential signal obtained through shunting is sent to a loom electric control for loom control; a second encoder differential signal obtained through shunting is sent to a programmable logic controller for loom angle calculation to obtain an actual loom angle; the opening and closing state of a loom weft insertion electromagnetic valve is collected; the corresponding relationship between the actual loom angle and the opening and closing state is recorded; a preset loom angle and electromagnetic valve opening and closing state comparison table is called; consistency verification is performed on the corresponding relationship and the preset loom angle and electromagnetic valve opening and closing state comparison table, and the test result of the loom weft insertion electromagnetic valve opening and closing control is determined according to the obtained verification result. The application realizes accurate test of the loom weft insertion electromagnetic valve opening and closing control, improves the stability of loom operation, and improves the weaving efficiency of the loom.

This invention discloses an aging test device, method, and system for a wall-hung boiler controller. The device includes a main control test unit, a test chamber, a test station, and a condition simulation engine. The main control test unit is used to install and run aging test management software. The test station is used to install the controller under test. The condition simulation engine is electrically connected to both the main control test unit and the controller under test. This device dynamically reconstructs the entire operating environment of the wall-hung boiler through the condition simulation engine, replacing the physical boiler with a "virtual boiler," thus constructing a high-fidelity, programmable, and reusable test environment, significantly improving test efficiency and accuracy.

The invention discloses a strength detection device for a high-hardness martensitic stainless steel band, belongs to the technical field of strength detection, and provides the following scheme that the strength detection device comprises a strength detection mechanism, and an adjusting detection mechanism is arranged on the strength detection mechanism; according to the device, the single grabbing assembly is arranged, the multiple independent and controllable clamping assemblies are matched, the positions of the grabbing assemblies can be rapidly switched through the horizontal moving assembly, and when the grabbing assemblies are combined and connected with the guiding assembly, the multiple clamping assemblies can be controlled to synchronously achieve stretching detection of multiple sets of stainless steel bands; furthermore, multiple groups of control tests can be conveniently and quickly carried out, the tension strength difference of stainless steel bands in different batches or under different process parameters can be accurately compared, meanwhile, one group of clamping assembly can be independently controlled to be linked with the grabbing assembly, accurate tensile strength detection of a single group of stainless steel bands is completed, and the requirements of a single group of fine tests are met; and the clamping assemblies are provided with mechanical sensors for detecting stretching, so that stretching data of each group can be effectively collected.

The utility model belongs to the technical field of test devices, and particularly relates to an equipment pressure test device protected by a dust ignition prevention shell, which comprises a gas pressure regulation chamber, an extension rod is fixedly connected to the end part of the gas pressure regulation chamber, and a gas inlet nozzle is fixedly arranged in the gas pressure regulation chamber. An air inlet valve is connected to the interior of the air pressure adjusting chamber through threads, a pressure gauge adapter is fixedly installed in the air pressure adjusting chamber, an air pressure adjusting valve is fixedly installed in the air pressure adjusting chamber, and a handle is fixedly installed on the air pressure adjusting chamber through a pin shaft. According to the utility model, the gas pressure regulating chamber is used as a carrier, the gas inlet valve and the gas pressure regulating valve can be used for controlling the pressure and pressure relief of the test gas, the safety and reliability of the test are ensured, the pressure gauge adapter can be connected with a pressure gauge with a corresponding measuring range, the test pressure is ensured to be a required value, and the explosion-proof standard requirement is met.

The application relates to the technical field of intelligent networked vehicles and discloses a portable automobile OTA automatic test method and device and a storage medium. The method is based on an industrial power supply, a small industrial computer, a relay and a bus message transceiving module to construct a test system, and the industrial power supply module uniformly supplies power. The small industrial computer module first controls the bus message transceiving module to establish communication with a test product, sends bus test cases and repeats the sending to a preset number of times, then sends fault test cases, collects two types of data to generate first test information, then controls the relay module to establish control connection with the test product, sends control test instructions, collects action execution data to generate second test information, and finally integrates the two types of information to generate a test report. The application realizes OTA upgrade bus communication, fault tolerance and full-dimension automatic test of hardware interaction, is suitable for portable hardware design, breaks through the limitation of a traditional test scene, can flexibly carry out bench and real vehicle tests, and improves test efficiency.

The application provides a trusted whitelist performance test method and related equipment, and relates to the technical fields of information security protection and system performance test. The method comprises the following steps: at least three groups of control test scenes are divided in advance; for a plurality of preset core system operations, corresponding performance test operations are respectively performed under each group of control test scenes; test actions are repeatedly performed and time consumption data of each test is collected; time consumption data under each group of scenes is summarized and analyzed, corresponding performance indexes are calculated, and a performance test report is generated to quantitatively evaluate the system running overhead of the trusted whitelist mechanism. Real, stable and comparable original data basis can be provided for subsequent quantitative evaluation of the system running overhead of the trusted whitelist mechanism, and the effectiveness and reliability of the entire performance evaluation method are guaranteed from the test source.

The utility model relates to the technical field of oil control testing, in particular to a cosmetic oil control testing tool which comprises a tool body and further comprises a recording assembly, the recording assembly comprises a fixing plate, an indicating block, a rotating block, a corresponding plate, a recording plate, a placing frame, a recording pen and a rotating component, the fixing plate is fixedly connected with the tool body, the indicating block is fixedly connected with the fixing plate, and the rotating block is fixedly connected with the corresponding plate. The rotating block is connected with the tool body through the rotating component, the corresponding plate is fixedly connected with the rotating block, the recording plate is fixedly connected with the rotating block, the placing frame is fixedly connected with the tool body, the recording pen is arranged on the placing frame, and the rotating component is arranged on the tool body and connected with the rotating block. The plurality of recording plates are arranged on the tool body, so that the plurality of recording plates can correspond to corresponding test tube information on the tool body, an operator can record serial numbers, test conditions or other important information of test tubes on the tool, and data can be tracked and recorded conveniently.

This invention discloses a GaN thermal resistance testing method based on the differential 3ω method. The method includes setting up a control test sample, placing thermoelectric signal electrodes on the control test sample, and performing tests on the control test sample using a transient electrical method with parameter control. Finally, the thermal resistance of the GaN thin layer is determined based on the test results. This invention, based on the transient electrical method, achieves accurate testing and characterization of the thermal resistance of GaN thin layers through control sample design, thermoelectric signal electrode design and fabrication, transient electrical method parameter control testing, and differential calculation of GaN thin layer thermal resistance. During the testing process, the measured thermal resistance is found to be insensitive to the substrate thermal conductivity, and the contribution of any additional layer is largely eliminated by the measurement of the control sample. This reduces testing errors, improves the accuracy of test results, and provides technical support for the control and optimization of GaN material heteroepitaxial interfaces.

The application discloses a single-control test tube vibration and shaking machine, and relates to the technical field of clinical examination auxiliary equipment. The single-control test tube vibration and shaking machine comprises a machine body, a cabinet fixed on the top of the machine body, a shaking seat arranged in the cabinet, a lifting structure horizontally arranged in the cabinet and attached to the side wall of the shaking seat, a clamping structure arranged on the top surface of the shaking seat, and a placing structure arranged in the cabinet and located directly below the shaking seat. A mounting seat is fixed in the cabinet, and the shaking seat is connected to the top of the mounting seat through a plurality of supporting springs. The clamping structure comprises a bidirectional screw rod fixed horizontally on the top surface of the shaking seat and two sliding seats threadedly connected to the two ends of the bidirectional screw rod. The multiple independent shaking seats are arranged, and the internal vibration motor can be started when the test tube is inserted into the corresponding shaking seat. The remaining shaking seats without the test tube remain stationary, the problem that the overall vibration structure cannot be adapted to different blood sampling and multi-station interference is solved, and the effect of single-hole independent control and multi-sample asynchronous parallel processing is achieved.

The application discloses a test device and method for synchronous push-pile shield thrust vector regulation, comprising: a simulation shield, a load simulation system, a propulsion system and a follow-up support system; wherein the load simulation system is used for simulating the rock resistance suffered by the shield during tunneling; the propulsion system is used for simulating the hydraulic cylinder thrust of the shield during tunneling; the follow-up support system provides follow-up support for the simulation shield, so that the simulation shield can realize various tunneling postures during underground tunneling; the load simulation system and the propulsion system are arranged on the inner side of the simulation shield by being installed on the same side; and the follow-up support system connects the simulation shield and the base through an air spring and a universal joint. The technical scheme of the application realizes the track tracking control test requirement of the synchronous push-pile shield.

The invention discloses an air route monitoring network testing and evaluating method and related equipment, and relates to the technical field of air route monitoring network testing, and the method comprises the steps: constructing a three-dimensional testing grid covering a low-altitude public air route; constructing an associated test environment based on the three-dimensional test grid; in a laboratory simulation environment and a typical city external field environment, a test target is controlled to carry out simulated flight or actual flight along an air route covered by the three-dimensional test grid, and truth value data provided by a corresponding truth value system and monitoring data output by an air route monitoring network are synchronously collected; and performing time and space alignment on the acquired truth value data and the monitoring data, calculating a performance index, and then evaluating the performance of the air route monitoring network in the urban complex low-altitude environment where the low-altitude public air route is located. According to the method, the performance weakness of the public route monitoring network can be accurately identified, and solid data support and decision basis can be provided for planning and construction, technical optimization, operation management and standard formulation of the low-altitude public route monitoring network.

The invention relates to an uninterruptible residual current protector tripping function test device and method, and the device is characterized in that an arc-free and voltage-drop-free switching circuit is connected with a main line and a standby line, carries out the switching of the main / standby lines of main and standby residual current protectors, and cuts off a tripping coil of a residual current action protection device in the switching process; no-action tripping of the residual current protector is avoided; the analog current injection module supports sending analog leakage current to the to-be-tested residual current protector in an ascending manner according to steps; the data acquisition module acquires tripping current and tripping time parameters of the residual current protector to be tested; the local control module and the background control module configure test parameters and control the test process. The power supply continuity in the detection process is ensured, and no arc, no voltage drop and no higher harmonic are generated; the recorded tripping current and tripping time parameters of the main / standby residual current protector are accurately detected; equipment misoperation caused by circulation in the switching process is avoided, and the stability and reliability of the detection process are improved.

The utility model provides a PLC programmable control test box for a full-automatic heat exchange unit. The PLC programmable control test box comprises a test box body, a box cover arranged at the top of the test box body, a damping bottom plate arranged at the bottom of the test box body, a cooling fan and a handle, wherein the cooling fan and the handle are arranged on the side face of the test box. The test box body comprises a test box shell, modular internal elements arranged in the test box shell, and an interactive display screen, a function key area, a voice area and a warning lamp which are arranged on the front surface of the test box shell and connected with the modular internal elements. According to test requirements, the expansion modules can be selectively replaced and added, various test requirements are met, the functions of heat dissipation, dampness removal, shock absorption and the like can be achieved, and the service life and the stability of the device are improved while the device is suitable for various complex industrial environments.

The application discloses a kind of test system development equipment.The test system development equipment includes: power starting module, control module, display module and mobile control module;Power starting module is used to control test system development equipment start, and provides electric energy for test system development equipment;Control module is used to respond to the instruction received by test system development equipment, and according to instruction control test system development equipment executes operation;Display module is used to show the running state information and test state information of test system development equipment;Mobile control module is used to control the position movement of main shaft, and stop moving after moving to target position.The technical scheme of the embodiment of the application can improve the innovation level of electronic information science and technology field, improve product production efficiency, stabilize production process and ensure product quality.

The invention discloses a test safety monitoring control method and system based on machine vision. The method comprises the following steps: carrying out regional division on a monitoring range, delimiting a test region, and setting a control logic; acquiring a video of the test area in real time; judging whether a person enters the test area according to the video; judging whether an operation action instruction is triggered or not; if the pause instruction is triggered, controlling the test equipment to pause; if the stop instruction is triggered, the test equipment is controlled to stop; if the operation instruction is triggered, the test equipment is controlled to operate; and alarming / notifying related personnel. The beneficial effects of the invention are as follows: non-contact monitoring avoids interference to the test process, and at the same time, the safety of monitoring equipment and personnel is protected. Aiming at a scene that a person enters a test area, instructions of pause, stop and the like are executed through accurate posture recognition, sudden safety risks are quickly handled, and the probability of operation accidents is reduced.

The invention discloses a gas pipeline unit test device and an experiment method, the device comprises a pipeline element connected to a pipeline of the test device, a pipeline inlet and a pipeline outlet of the test device are respectively provided with a buffer tank, and a back pressure valve is further arranged on the pipeline between the pipeline element and the buffer tank at the pipeline outlet. Pressure sensors and temperature sensors are arranged on the test device pipelines corresponding to the inlet and the outlet of the pipeline element and used for collecting the front pressure and the rear pressure and the temperature of the pipeline element, and a flow meter is further arranged and used for monitoring the flow of the pipeline element. The buffer tanks are respectively arranged at the inlet and the outlet of the pipeline test device, so that the pressure fluctuation of the pipeline system is more stable; the working pressure of the test object is controlled through the back pressure valve, so that the pipeline test can be carried out in a relatively wide range; a remote sensor is configured to acquire front and back pressure, temperature and flow of a test object; finally, a wide-working-condition testing device is provided for various pipeline unit test objects.

The application discloses a kind of shield tunnel water and soil pressure test methods, by installing component, the pipe piece water and soil pressure test component is welded on the reinforcement framework of each pipe piece block of shield tunnel, after the measuring surface of control test component is flush with the outer arc surface of pipe piece mold, pouring concrete again, it can avoid test component to be washed and cause damage or fall off when shield tail is out of pipe piece, simultaneously, test component cable line leads to hiding line box and is protected, and the part cable line that is directly contacted with concrete during subsequent pouring is wrapped using sleeve pipe, buffer, insulation is played.The application can achieve the purpose that test component is pre-buried before pipe piece pouring and assembly, and greatly ensure the survival rate of instrument and reduce the influence on pipe piece quality.

The invention provides a control method and device for test machine equipment, and the method comprises the steps: determining a current operation enabling flag bit of the test machine equipment in response to a received operation request for the test machine equipment, the type of the operation enabling flag bit is an integer type of a preset bit number, and the test machine equipment is configured to execute at least two operations; determining a target operation indicated by the operation request from the at least two operations; determining whether the test machine equipment executes the target operation or not based on the operation enabling flag bit; and in response to determining that the test machine equipment executes the target operation, controlling the test machine equipment to execute the target operation. Therefore, occupation of storage resources can be reduced through the operation enabling flag bit of the integer type, and the efficiency and accuracy of determining whether the test machine equipment executes the target operation or not can be improved through the operation enabling flag bit of the preset bit number.