31results about How to "Easy data collection" patented technology

The utility model relates to the technical field of spherical tank surface weld joint detection, in particular to a magnetic attraction type spherical tank weld joint detection robot which comprises a crawler crawling device, a weld joint detection device and a surface polishing device, and the crawler crawling device is used for providing walking power and adsorbing a climbing wall; the welding seam detection device is composed of a detection part and an imaging part, and the imaging part is composed of laser imaging equipment and infrared imaging equipment and used for scanning the interior and exterior of the spherical tank in the detection process and determining coordinate distribution of a welding seam; the detection part consists of a mechanical arm and flaw detection equipment and is used for detecting a welding seam; the surface grinding device is composed of a grinding wheel grinding machine and a sliding support. According to the spherical tank robot, the obstacle crossing capacity for the surface of the spherical tank is improved through the magnet, foreign matter on the welding seam and the surface of the spherical tank is removed through the grinding wheel polisher on the premise that the surface of the spherical tank is not damaged, the welding seam detection precision is improved, and nondestructive detection on the welding seam on the surface of the spherical tank is achieved through the welding seam detection device.

The present application discloses a carbon emission optimization method, device, equipment and medium based on high-precision carbon emission calculation, which can optimize and iterate the project to be optimized according to the optimization restriction information and design reference information of the project to be optimized, so as to fully consider the purpose and effect of the design requirements of the project to be optimized during the optimization process, so that the target optimization information after the optimization iteration can not only meet the purpose of reducing carbon emissions relative to the basic information, but also meet the optimization restriction information and design reference information of the current design requirements of the project to be optimized, so as to meet the personalized needs of reducing carbon emissions. Moreover, the embodiment of the present application also uses a high-precision carbon emission algorithm to calculate carbon emissions during the iteration process, which greatly improves the accuracy of the carbon emission calculation of the optimization information during the optimization iteration process, and provides a reliable guarantee for the optimization effect of the optimization iteration.

Embodiments of the present application provide a head cap and a brain electrical near-infrared synchronous acquisition device. The head cap comprises a main body, a plurality of pads, a plurality of probe mounting portions and a plurality of electrode mounting portions. The main body is used to form a space for accommodating a head of a subject. The plurality of pads are arranged at different positions on the inner side of a first part of the main body, so that each pad forms a laminated structure with the first part of the main body. The plurality of probe mounting portions are arranged on the laminated structure and are used to mount probes for acquiring fNIRS signals. The plurality of electrode mounting portions are arranged on a second part of the main body which is not provided with the plurality of pads, and are used to mount electrodes for acquiring electroencephalogram signals. In this way, the pads can position the probe mounting portions and maintain the spacing between the probe mounting portions, thereby improving the performance of near-infrared brain function imaging. Meanwhile, the electrodes for electroencephalogram and the probes for near-infrared brain function imaging do not interfere with each other, are reasonably arranged, and achieve the best data acquisition effect.

The utility model relates to the field of dehumidification type heat pipe energy-saving quantity systems, in particular to a system for metering the energy-saving quantity of a dehumidification type heat pipe based on a flowmeter and an integrating instrument. The reheating section water supply pipe and the reheating section water return pipe are communicated with the air conditioning box body; the cold section water supply pipe and the cold section water return pipe are communicated with the air conditioning box body; the first hot water electromagnetic valve flowmeter is arranged at the water inlet end of the reheating section water supply pipe; and the first cold water electromagnetic valve flowmeter is arranged at the water inlet end of the cold section water supply pipe. The beneficial effects of the utility model are that according to the technical scheme, the instantaneous water velocity and water flow in the pipeline are metered through the electromagnetic flow meter, the water inlet and outlet temperature fed back by the thermometer is combined, a signal is transmitted to the integrating instrument to calculate the consumed heat or cold, and finally, the data is summarized to the PLC monitoring cabinet for classified display, so that the work efficiency is improved. Therefore, the energy consumption difference of the air conditioning cabinet provided with the dehumidification heat pipe under the energy-saving working condition and the non-energy-saving working condition of the dehumidification heat pipe is directly fed back.

The present invention belongs to the technical field of underwater light sources, and relates to an adaptive wide-spectrum underwater light source system. An adaptive wide-spectrum underwater light source system comprises an FPGA unit, a sensor unit, an illumination matrix and a camera; the FPGA unit analyzes the image data captured by the camera and the environmental data acquired by the sensor unit in real time through a light source adjustment algorithm, and adjusts the brightness, color temperature and spectral output of the illumination matrix to optimize the image quality under different water quality and water depth conditions; wherein the light source adjustment algorithm adjusts the R\G\B light intensity output weight by calculating the color difference between the standard color card and the real-time image; and outputs the final PWM signal through a PID controller to adjust the illumination matrix. The system of the present invention combines advanced image processing technology and environmental monitoring technology, and adjusts the illumination in real time through an integrated control unit to optimize the image quality of underwater photography.

The invention discloses a method and device for determining the turn-to-turn fault position of an iron core reactor, and the method comprises the steps: collecting a first magnetic induction intensity set of a to-be-detected iron core reactor through a three-end weak magnetic sensing array, and when the first abnormal magnetic induction intensity exceeding a preset safety threshold value is detected in the first magnetic induction intensity set, determining the position of the to-be-detected iron core reactor; and calling a preset fault detection analysis table to perform data matching with the first magnetic induction intensity set to obtain fault information matched with the first magnetic induction intensity set, and then determining the turn-to-turn position of the fault of the to-be-detected iron core reactor according to the fault information. The three-terminal weak magnetic sensing array is provided with weak magnetic sensors at the top end position, the interphase position and the bottom end position of the to-be-detected iron core reactor, so that the abnormity of the iron core reactor can be effectively captured, the fault information matched with the first magnetic induction intensity set is determined through the fault detection analysis table, a complex troubleshooting process is not needed, and the fault detection efficiency is improved. The accuracy and efficiency of turn-to-turn fault positioning are greatly improved.

The present invention discloses a massage movement, which comprises a base plate, on which a walking mechanism, a kneading mechanism, a knocking mechanism and a worm gearbox are arranged, the walking mechanism comprises a walking main shaft, a walking secondary shaft, a walking motor and a walking positioning circuit board, the walking main shaft is rotatably fixed on the base plate and connected to the walking motor, and the walking secondary shaft is fixed on the base plate; the kneading mechanism comprises a kneading shaft, a crank arm and a swing arm, the kneading shaft is connected to the worm gearbox, the kneading shaft is sleeved with a crank arm, the crank arm is sleeved with a swing arm, and the crank arm drives the swing arm to swing; the knocking mechanism comprises a knocking motor and a knocking shaft, the knocking motor is connected to the knocking shaft, and the knocking shaft is also connected to the crank arm through a ball head rod; the worm gearbox comprises a box body, the box body is provided with a kneading motor and a worm wheel, the kneading motor output shaft is used as a worm, the worm and the worm wheel cooperate, and the worm wheel is connected to the kneading shaft. The present invention is not only compact and stable in structure, but also has low operating noise.

The utility model relates to the technical field of three-dimensional data acquisition, in particular to a natural resource survey live-action three-dimensional data acquisition device, which comprises an unmanned aerial vehicle body, a mounting assembly and an adjusting assembly, and is characterized in that the mounting assembly comprises a mounting box, a processor, a memory, a wireless transmitter, a signal receiver, a data line, a convenient computer and an acquisition component; the unmanned aerial vehicle body is controlled to fly to a proper data acquisition position, natural resource investigation live-action three-dimensional data are acquired through the data acquisition component, the data are transmitted to the processor, the data are transmitted to the signal receiver through the wireless transmitter, and the signal receiver is connected with the unmanned aerial vehicle body. The signal receiver transmits data to the convenient computer through the data line, acquisition personnel watch the acquired data on the convenient computer in real time to ensure that the acquired data is complete and accurate, and after data acquisition is completed, the unmanned aerial vehicle body is controlled to fly back, so that the problem that the acquisition personnel cannot watch the acquired data in real time is solved.

The invention belongs to the technical field of sensor detection, and particularly relates to a liquid crystal sensor and an aflatoxin detection method and application thereof, the sensitivity and selectivity of the sensor are greatly improved through the system combination of RCA reaction, magnetic beads and aptamers, and RNP is triggered to cut and connect DNA due to the recognition of specific AFB1-aptamers and the release of cDNA. Therefore, as the RCA reaction is stopped, the Myr is retained in the aqueous solution, and when the AFB1 is lacked, the Myr in the aqueous solution can be captured by long-chain ssDNA generated by the RCA reaction, so that a bright LC image can be observed. The designed portable device is low in price and convenient for data acquisition. Therefore, the CRISPR-RCA LC sensor can be used as a food mycotoxin detection method which is high in sensitivity, strong in selectivity, convenient to use and wide in prospect.

This invention discloses a method and system for monitoring and maintaining tower operations, belonging to the field of tower operation and maintenance monitoring. The method includes the following steps: S1: basic monitoring data acquisition; S2: edge-side data cleaning and initial screening; S3: global data spatiotemporal standardization; S4: cross-modal feature fusion and defect identification; S5: result integration and application. By constructing a multimodal perception network including a lidar sensor, a high-definition industrial camera, and an inertial measurement unit, the sensor deployment location and time-triggered synchronization protocol are clearly defined, and geometric, texture, attitude, and environmental data are collected synchronously to achieve comprehensive multi-dimensional data coverage. Through global data spatiotemporal standardization processing, a global coordinate system is established with the tower bottom as the origin. By retrieving historical operation and maintenance archives from the cloud, operation and maintenance strategies are generated based on a similarity threshold, and the current monitoring data, identification results, and strategies are written back to the historical archives to update the tower health status database.

The invention discloses a sea ice detection method based on GNSS-IR power ratio data, and relates to the technical field of sea ice detection. The method specifically comprises the following steps: extracting a direct power sequence and an interference signal sequence from an SNR (Signal to Noise Ratio) through a vector relationship among a direct signal, a reflected signal and an interference signal, and carrying out Hilbert transform on the interference signal to obtain a reflected signal power sequence; and an average is taken according to different frequency points of different satellites and is used as a daily average power ratio factor, so that occurrence and ablation of sea ice are detected by using a time change sequence of a power ratio. The method is different from a traditional ice period detection method, sea ice can be more independently and directly detected, the situation that a GNSS-IR traditional model is poor in independence is improved, and sea ice changes can be more obviously detected.

This invention discloses a dual-head machine tool for semiconductor material processing, belonging to the technical field of semiconductor material processing equipment. It includes a frame with a cleaning mechanism, comprising: a liquid washing device mounted on the frame; an air washing device mounted on the frame, with the air washing device and liquid washing device arranged opposite each other; and a fixing device mounted on the frame, comprising a first fixing component and a rotating component. The first fixing component can fix one end of a workpiece removed from the clamping mechanism, with the fixed end of the workpiece located on one side of the air washing device, and the portion of the workpiece not clamped by the first fixing component located on the one side of the liquid washing device. When the first fixing component fixes one end of the workpiece, the rotating component can rotate the portion of the workpiece not clamped by the first fixing component to the side of the air washing device. This invention improves upon the problem of incomplete cleaning of the semiconductor material processing surface during semiconductor material processing using dual-head machine tools in the prior art, thereby improving the quality of the finished product.

In the obstructive sleep apnea crowd detection system and method, a front-end measurement system comprises a body index measurement assembly and an access data terminal; the AI calculation platform comprises an AI calculation module and an obstructive sleep apnea AI feature data set; the body index measuring assembly is in signal connection with the access data terminal; the AI computing platform is in signal connection with the access data terminal; the testee obtains anthropometric characteristic data through measurement of the body index measurement assembly; the body index measuring assembly sends the anthropometric characteristic data to the access data terminal; the access data terminal sends the anthropometric characteristic data to the AI computing platform; the AI calculation platform calculates according to the obstructive sleep apnea AI feature data set and the anthropometry feature data to obtain an obstructive sleep apnea risk assessment report; the anthropometric characteristic data comprises the height, the weight, the waist circumference, the neck circumference and the hip circumference.

The invention belongs to the technical field of coal mining monitoring, and particularly relates to a coal mine goaf floor three-dimensional form real-time accurate monitoring mapping system which comprises a goaf, inertial navigation points, a coordinate monitoring device, a data transmission transfer station and a data processing system. Necessary navigation information can be provided for installation and data collection of a coordinate monitoring device, precise positioning is achieved, reflecting films are laid at coordinate points, where coordinate information needs to be collected, of the inner wall and the bottom of the goaf, and the reflecting films can efficiently reflect laser beams emitted by the three-dimensional laser radar; the three-dimensional laser radar can better receive signals, the three-dimensional laser radar can carry out data acquisition on the interior of the goaf, dust and water mist can be prevented from greatly influencing the three-dimensional laser radar when a coal mining machine works, the quality of acquired data can be effectively improved, and a goaf bottom plate can be accurately monitored.

The invention provides a multi-link redundancy control system and method, and the system comprises a data collection device which is used for collecting the data of a fully mechanized coal mining face; the controller is used for receiving the data acquired by the data acquisition equipment and sending the data to a server through a plurality of redundant interfaces of the controller via a communication link; wherein the controller comprises a plurality of redundant interfaces, and each redundant interface is provided with a corresponding communication link; and a plurality of communication links, each communication link is connected with the corresponding redundant interface, and the communication protocols of the communication links corresponding to the plurality of redundant interfaces are different from each other. The system can adapt to severe conditions of high temperature, high humidity, large inclination angle, complex electromagnetic environment and the like, and ensures that data transmission of the hydraulic support electrohydraulic control system is not influenced by single link faults, so that potential safety hazards caused by communication problems are reduced, and the data acquisition and control capability of a fully mechanized coal mining face is enhanced.

The utility model provides a 5G networked industrial data acquisition system, and relates to the technical field of data acquisition systems, the 5G networked industrial data acquisition system comprises a control module, the control module is internally provided with a dual-channel data processor, and the dual-channel data processor is used for processing data; the 5G communication module is connected with the first sending end of the control module and used for sending data; the data acquisition module comprises an uplink RS485 circuit and a downlink MBUS circuit; the uplink RS485 circuit is connected with a first receiving end of the control module and is used for acquiring PLC equipment data; the downlink MBUS circuit is connected with a second receiving end of the control module and is used for receiving analog data; and the power supply module is used for supplying power to the control module, the 5G communication module and the data acquisition module.

The invention provides an XCP configuration system and method based on an AUTOSAR architecture, a storage medium and a computer program product, and the method comprises the steps: automatically analyzing an A2L file and AUTOSAR description of a target ECU, obtaining XCP configuration basic data, analyzing access characteristics and resource demands of calibration signals or parameters in the XCP configuration basic data, and pre-judging dynamic extension demands, an AUTOSAR parameter configuration file based on ECU resource constraint is generated; and constructing a virtual resource pool according to the AUTOSAR parameter configuration file, receiving a DAQ list configuration request sent by an upper computer based on the virtual resource pool, executing dynamic resource allocation based on XCP configuration basic data, responding to a preset trigger event, and completing data acquisition and transmission preparation by utilizing pre-established direct memory mapping. According to the dynamic adaptive allocation method, the ECU resource utilization rate is improved, configuration errors and conflicts are reduced through hierarchical verification, and the real-time performance of collection and transmission is improved through direct memory mapping.

The invention provides an ROS-based underwater unmanned aerial vehicle controller, which comprises a software module and a hardware module, and is characterized in that the software module is provided with a plurality of ROS nodes in an ROS communication framework; the ROS node comprises an underwater master control WEB communication system node, an underwater master control task configuration system node, an underwater master control time sequence system node, an underwater master control energy system node, an underwater master control navigation system node, an underwater master control decision control system node and an underwater master control emergency system node; an underwater master control data storage system node and an underwater master control load system node; each system node carries out receiving, sending and synchronous control of messages through an internal protocol according to different functions, and the underwater master control time sequence system node is responsible for instruction issuing and data feedback receiving of function nodes through a synchronous time sequence, namely a request response method; and the ROS node performs data synchronization and processing according to an internal protocol by a publishing and subscribing method, and the publishing and subscribing method synchronizes message data among systems.

The utility model discloses a stretching data collecting device for a foot stretching massager, which comprises a supporting plate, an adjusting mechanism is arranged on one side of the supporting plate, the adjusting mechanism comprises a shell, a second motor is arranged on the front side of the supporting plate, the output end of the second motor is fixedly connected with a wind-up roller, and the output end of the wind-up roller is fixedly connected with a motor. And the surface of the winding roller is fixedly connected with a cloth belt. According to the stretching data collecting device for the foot stretching massager, by arranging an adjusting mechanism, controlling a second motor to work through a PLC, and driving a winding roller to rotate through the second motor, a cloth belt is wound, the cloth belt can drive a rectangular plate to move, the rectangular plate drives a tension sensor to move, and the tension sensor drives a vertical plate to move; the vertical plate drives the fixing base to move, then the feet of a user can be driven to move, stretching work is conducted, when the user feels the stretching limit, a display screen on the PLC is observed, and therefore the tension value detected by the tension sensor is obtained, and data collection is facilitated.

The utility model discloses a physical experiment measurement device, and relates to the technical field of physical experiment measurement, the physical experiment measurement device comprises a support plate and a current measurement mechanism, the current measurement mechanism is arranged above the support plate, and a circuit current and voltage controller is installed on the left side of the support plate. Switching between parallel connection and series connection is achieved through control of the circuit parallel connection controller, the circuit parallel connection circuit break controller and the central control series connection controller, when a circuit needs to be connected in parallel, the circuit parallel connection controller and the circuit parallel connection circuit break controller can be turned on, meanwhile, the central control series connection controller is turned off, and an experiment of the parallel circuit can be achieved. When the circuit needs to be connected in series, the circuit parallel controller and the circuit parallel circuit break controller are closed, and the central control series controller is closed at the same time, so that the experiment of the series circuit can be realized, an experimenter can know the change of the circuit more clearly, and meanwhile, different circuit data of the series circuit and the parallel circuit can be collected and measured.

The present invention relates to the technical field of building safety assessment, and in particular to a building safety assessment method and system based on data processing, the method comprising: gridding a to-be-detected area, and collecting actual house data corresponding to a plurality of buildings and any building in any grid area; analyzing any actual house data to determine the safety of any building; analyzing actual house data corresponding to buildings adjacent to any building to determine the safety of the adjacent building; determining the actual safety of any actual building based on the safety of a single building and the safety of adjacent buildings; judging abnormal houses in any grid area based on a plurality of actual safety conditions, determining regional house safety based on the distribution of abnormal houses in any grid area, and adjusting the grid division result based on the abnormal number of abnormal houses in any grid area. The present invention improves the accuracy of building safety assessment.

The invention discloses a metering box which comprises a box body internally provided with an equipment installation space and a box door hinged to the box body, a touch screen is arranged on the box door, a protection frame is arranged on the outer wall of the box door, a protection box is installed on one side of the interior of the protection frame, and a locking piece arranged opposite to the protection box is installed on the other side of the interior of the protection frame. An opening and a pull strip which is connected with one end of the touch screen and detachably seals the opening are formed in the side, facing the locking piece, of the protection box, the touch screen is a flexible OLED screen, and a winding mechanism used for winding the touch screen into the box in a reel shape is further installed in the protection box; and when the flexible touch screen is transversely pulled out by the pull strip so that the touch screen is completely unfolded, the pull strip is detachably fixed on the locking piece. The flexible OLED screen which is light, thin and flexible is adopted, the flexible OLED screen can be conveniently stored in the protection box in a scroll mode, the problem that the touch screen is directly exposed outside and is prone to damage is avoided, and the touch screen is transversely pulled out by pulling the pull strip during inspection and maintenance till the touch screen is completely unfolded in the protection frame.

The utility model discloses a blood collection device, including support base, needle control subassembly, collection pipe filling subassembly, blood taking needle and blood taking tube, the utility model belongs to medical instrument technical field, the utility model through the airbag of support base inflation fixed patient's arm, the blood vessel on the arm is oppressed, makes the blood vessel hyperemia, and the data acquisition device of needle control subassembly is convenient to position the most full blood vessel on patient's arm, and controls arm subassembly and needle clamp control blood taking needle, and the most full blood vessel in patient is pricked, and empty blood taking tube is put into the swing tray of collection pipe filling subassembly, and automatic filling blood taking tube in the rotating rotating disc, after blood taking, the swing tray takes the blood taking tube with blood to the pipe groove, and falls into the blood taking tube collection groove below, and another empty blood taking tube rotates to the below of needle tube positioning hole, realizes the technical effect of automatic replacement blood taking tube.

The invention discloses an online data detection method for an NCUC bus type measurement system, and belongs to the technical field of data detection for NCUC bus type measurement system. S1, I / O data acquisition: using an I / O module to acquire sensor equipment data, including current, voltage and ambient temperature data; data transmission: transmitting the acquired data to a main control unit of the NCUC system through a communication module; temperature judgment and temperature compensation: setting an ambient temperature threshold, when the ambient temperature exceeds the threshold, turning on an exhaust fan for temperature compensation, lowering the ambient temperature, and returning the ambient temperature to normal; signal conversion: the main control unit converts the data into a digital signal, and then amplifies and filters the data; an NCUC bus type measurement system and an online data detection method are invented, which reduce the influence of the ambient temperature on the sensor, automatically calibrate the sensor, adjust the gain of the signal amplifier and the parameters of the filter, reduce the data error of the online detection, and make the data more accurate.

The present invention belongs to the field of underground space development, and is a groundwater pipe well pumping simulation device and test method for centrifugal model tests. The technical scheme is as follows: the pumping simulation device is arranged on the hanging bucket of a centrifuge; the groundwater pipe well pumping simulation device comprises a main model box for filling simulated soil and simulated groundwater, a secondary model box for filling simulated groundwater, a water storage tank and a pumping system; the secondary model box is located on the side of the main model box, and is connected to the main model box through a connecting pipe at the bottom; the water storage tank is installed above the secondary model box, and a one-way exhaust valve is installed on the top; an air inlet pipe and a water outlet pipe are installed at the bottom of the water storage tank, and the air inlet pipe and the water outlet pipe extend downward into the secondary model box; the pumping system is controlled by a variable frequency water pump, and comprises a pipe well and a water guide pipe; the pipe well extends into the main model box; one end of the water guide pipe is connected to the pipe well, and the other end extends into the water storage tank. The simulation of groundwater pipe well pumping in the centrifugal model test is realized.

The invention provides a multi-source olfactory data space-time consistency self-adaptive acquisition method and system, and relates to the technical field of olfactory information acquisition and processing.The multi-source olfactory data space-time consistency self-adaptive acquisition system comprises a multi-source olfactory data access module used for accessing olfactory data streams from olfactory acquisition nodes and acquiring space-time identification information corresponding to the olfactory data streams, the olfactory collection nodes comprise a fixed collection node and a mobile collection node, according to the multi-source olfactory data space-time consistency self-adaptive collection method and system, space-time consistency evaluation indexes are introduced, and the problem that different collection nodes lack comparability and reproducibility in multi-source olfactory data collection is solved. Through real-time monitoring and feedback of time-space consistency, the method can automatically adjust acquisition parameters such as sampling frequency and reporting frequency, ensures data consistency among nodes, avoids the influence of data inconsistency on subsequent analysis and early warning effects, and improves the quality and reliability of data.

The method is suitable for bidirectional communication between a plurality of Modbus protocol devices and a host computer device. Through the method, the host computer device can realize acquisition and down control operation on a plurality of slave devices, and meet the requirement of centralized down control of the plurality of slave devices by one message under certain working conditions.

The present invention relates to the technical field of data processing, and discloses a data collection and analysis method, device, equipment and storage medium for industrial Internet of Things. The data collection and analysis method for industrial Internet of Things includes: collecting structural layout information of the industrial environment where each industrial equipment and sensor network are located, and searching for data processing strategies corresponding to the structural layout information in a preset database; dividing the screened data processing strategies into functional areas to obtain multiple data analysis dimensions; based on different multiple data analysis dimensions, integrating current industrial scene requirements and operator preferences, and formulating corresponding data processing instructions through preset machine learning algorithms; performing characteristic analysis on the data processing instructions to obtain corresponding equipment control characteristics; the present invention can optimize production processes, improve production efficiency, and reduce resource waste by real-time analysis and integration of equipment and environmental data.

The present application relates to the technical field of power equipment state monitoring and fault diagnosis, and particularly relates to a kind of intelligent state monitoring method of main transformer based on multi-source data, comprising: synchronously obtaining three-dimensional vibration acceleration time domain sequence, ultra-high frequency partial discharge pulse sequence, reference phase voltage and load current signal;The displacement response obtained by acceleration twice integration is input into viscoelastic mechanics model calculated by alternating Lorentz electric power of load current, and the steady-state residual error is extracted as irreversible plastic cavity index;Extract the phase angle of fundamental frequency to map the discharge pulse sequence, and calculate the discharge characteristic ratio in the maximum mechanical stretching interval as the electromechanical modulation depth index;Determine the dynamic air gap distance based on the cavity index, input the gas breakdown model to obtain the minimum theoretical breakdown voltage, and verify whether the discharge transient phase voltage coincides with the minimum value;When both indexes are out of limit and the coincidence is verified, an early warning is output.The present application establishes a cross-physical-domain causal verification mechanism and accurately locates early latent damage of winding.

The invention discloses an intelligent system integrating automatic test control and data acquisition, and belongs to the technical field of automatic test. An intelligent system integrating automatic test control and data acquisition comprises a data acquisition card, a SWITCH communication card, an EXB expansion card, a relay card, an IO input and output card, a DMM embedded universal meter card, a programmable resistor card and a DAQ base plate. According to the invention, the problems of single function, poor expansibility and insufficient data acquisition and processing capability in the existing test system technology are solved. According to the scheme, the reliability, the flexibility, the data processing capability and the user experience of the system are remarkably improved through highly integrated design, a standardized interface, high-performance data acquisition and processing, an advanced security mechanism, firmware online upgrading, a hardware watchdog timer and a graphical user interface.