66 results about "Lightning detection" patented technology

The invention discloses a thunder and lightning positioning method and system based on multi-source data fusion, and belongs to the technical field of thunder and lightning monitoring and positioning. The method comprises the following steps: in a preset time window, collecting first and second arrival time of a lightning event received by each ground lightning detection device, and calculating the arrival time difference; and extracting a lightning detection distance, a capture time difference and an observation included angle in combination with the lightning area image, obtaining an electric field change rate, a radar reflectivity and an equipment distance, substituting into a combined lightning positioning formula, and calculating a space distance between a lightning striking point and the first receiving equipment. Through the position information of the equipment, the geographical coordinate of the lightning striking point is calculated. According to the scheme, the spatial resolution and accuracy of lightning positioning can be effectively improved, positioning errors caused by a traditional radar or single-point monitoring method are reduced, simultaneous positioning of a plurality of lightning striking points is supported, and accurate data support and spatial decision basis are provided for subsequent lightning risk early warning, power equipment protection and disaster traceability.

The present application relates to lightning monitoring and strategy optimization technical field, especially a kind of lightning detection station layout method and system based on intelligent optimization algorithm.The site coordinates are used as the initial population satisfying the site position constraint of solution generation, and the individual corresponding to solution is 3N-dimensional vector, corresponding to the three-dimensional coordinates of N sites;Then population iteration is carried out through population mutation, crossing.This application can maintain the higher diversity of individual in the process of individual mutation, and randomly selects multiple parent individuals for mutation.Although the convergence speed is slow in high-dimensional, multi-peak experimental environment, it has stronger global search ability and the advantage of avoiding local convergence.The present application solves the problem that lightning positioning site distribution cannot consider terrain and cannot guarantee detection efficiency and accuracy in the prior art.

The invention discloses an intelligent early warning system based on thunder and lightning data, and relates to the technical field of thunder and lightning early warning, and the early warning system provided by the invention comprehensively collects radar meteorological data, atmospheric electric field data and thunder and lightning activity data through thunder and lightning detection terminals distributed in each target area; real-time processing and storage are performed through the cloud data platform, so that the integrity and timeliness of the data are ensured; the adaptability and continuity of data are improved by dynamically setting historical and current thunder and lightning activity periods and flexibly adjusting preset time; the feature data acquisition module accurately extracts data related to the lightning intensity of the ground-to-ground lightning type, and the lightning prediction module provides scientific lightning activity prediction by training an intensity prediction probability model and an intensity prediction model; the early warning system can efficiently evaluate and trigger early warning information by calculating lightning risk parameters, marking potential risk areas and combining safety level parameters, and helps related departments to take measures in time to reduce loss caused by lightning disasters.

The present invention relates to a lightning detection and collection system. It comprises a high-speed A / D conversion module, a GNSS timing unit, a data processing unit, a DDR data storage unit, an ARM processing unit, a file storage unit, and a data return unit. The high-speed A / D conversion module converts the lightning detection analog signal into a digital signal; the GNSS timing unit outputs a high-precision sampling reference clock to ensure the absolute time of the detected lightning signal. The data processing unit realizes analog-to-digital conversion control, lightning detection data acquisition, timestamp acquisition, pre-trigger and trigger control, peak acquisition, and output control. The FPGA logic gate circuit temporarily stores the processed data in the DDR data storage unit using DMA, and notifies the ARM processing unit to process the data; after receiving the notification of data collection, the ARM processing unit extracts the corresponding data from the DDR data storage unit cache and stores it in the file storage unit, and the extracted peak data and corresponding time information are returned to the data processing center through the data return unit.

The invention belongs to the technical field of radio frequency thunder and lightning positioning, and particularly discloses a wind turbine generator lightning arresting detection method based on radio frequency electromagnetic detection. According to the invention, the initial layout of the directional antenna is planned through the signal-to-noise ratio, the elevation angle and the number of stations in a constrained manner, thereby overcoming the defects that the omnidirectional antenna is low in signal-to-noise ratio and is liable to be interfered in a wind power plant, and achieving the selective focusing of a target airspace and the collection of high-signal-to-noise-ratio data. And station distribution parameters are iteratively optimized by simulating lightning signals, so that the capability of monitoring lightning stroke areas of key components of the fan is enhanced. Time parameters are accurately extracted by using the high gain characteristic of the directional antenna, and high-precision measurement of the time difference of arrival is ensured in combination with a unified time base alignment technology. Finally, a high-resolution three-dimensional lightning stroke channel form is inversely generated based on a spherical propagation model, the problem of detection interference in a complex environment of a wind power plant is systematically solved, and an accurate three-dimensional observation basis is provided for lightning stroke protection design and accident analysis.

The invention relates to a ground-based lightning positioning method based on a time domain finite difference model, and belongs to the technical field of lightning detection. According to the method, based on a two-dimensional time domain finite difference algorithm model, different configurations of soil conductivity, an ionosphere and geomagnetic field parameters are considered, and a lag database of ground wave peak value arrival time when lightning electromagnetic waves are propagated along different directions and different distances is established; and taking the positioning result of the thunder and lightning positioning network as an initial value, considering the time lag of the position reaching different observation stations, repositioning by using a TOA time difference positioning method, and finally obtaining an optimized positioning result. According to the method, the two-dimensional time domain finite difference algorithm model is utilized for the first time, the influence of three factors including the soil conductivity, the ionosphere and the geomagnetic field is comprehensively considered, optimization processing of the thunder and lightning positioning result is achieved, and better technical support is provided for work in the aspects of foundation thunder and lightning positioning network construction, evaluation and the like.

The present invention belongs to the field of lightning detection, and specifically relates to an ultra-long-range lightning location method and system based on very low frequency electromagnetic pulse signals, aiming to solve the problem that existing three-dimensional lightning location methods cannot meet the needs of long-range lightning monitoring. The present invention includes: real-time acquisition of lightning electromagnetic pulse data from each detection station and time window screening; secondary matching through signal cross-correlation method; calculation of the initial position of lightning based on the data of secondary matching; iterative optimization through nonlinear least squares algorithm with the initial position of lightning as the center to obtain the lightning position after error optimization; if the distance between the two positions is less than the set error, the optimized lightning position is used as the located lightning position. The present invention can achieve real-time and high-precision detection of lightning activities within a range of thousands of kilometers, with a positioning accuracy of 2-10km within the detection network and positioning accuracy outside the detection network that can be better than 1% of the signal propagation distance. The detection efficiency of lightning within the detection network is higher than 60%, and the maximum detection distance can reach more than 8,000km.

The present invention discloses an airborne lightning detection system, which belongs to the technical fields of lightning early warning for aircraft and lightning monitoring and early warning for high-speed ground vehicles. It addresses the problem that existing technologies cannot achieve high-precision single-station measurements, making them unsuitable for use in mobile devices. The system includes vertical and horizontal antennas for acquiring vertical and horizontal electric field signals from a space lightning radiation source; an integration circuit for converting the electric field signals into voltages; a high-pass amplifier circuit for filtering out clutter from the integrated voltage signal, performing waveform identification and matching, and amplifying the radiation signal; a sampling analog-to-digital conversion circuit for sampling the signal output by the high-pass amplifier circuit and converting the analog signal into a digital signal; a radio positioning antenna for acquiring lightning direction information from the lightning radiation source; and an embedded Linux system that combines the digital signal and lightning direction information to calculate the distance from the lightning radiation source. The system is used to calculate the distance between the radiation source and an observation point.

The invention discloses a lightning detection method and system for a power transmission line video. The method comprises the following steps: acquiring a first video image of a power transmission line; carrying out primary threshold segmentation on the first video image of the power transmission line, and obtaining a current image suspected to strike and images before and after the current image as candidate group images; and inputting the candidate group image into a neural network detection model for second screening, and if the detection result of the current suspected strike candidate group image is greater than a first threshold value, obtaining the strike phenomenon of the power transmission line. Through a double-layer detection method fusing threshold segmentation and a neural network model, generalization and accuracy of power transmission line video strike detection are enhanced, and through optimization of a model architecture and a detection strategy, the device calculation power demand is effectively reduced, the scale adaptability problem is solved, efficient and low-false-detection-rate strike detection is realized, and the power transmission line video strike detection efficiency is improved. And the intelligent level and the operation efficiency of the power monitoring system are greatly improved.

The application discloses a thunder and lightning comprehensive detection early warning system and a thunder and lightning detection method thereof, which comprises an atmospheric electric field detection module, a meteorological radar module and a system module. The atmospheric electric field detection module is used for detecting characteristic value A of a thundercloud in a specific area, which at least contains electric field data. The meteorological radar module is used for detecting characteristic value B of the thundercloud in the specific area, which at least contains geographic position data. The system module is used for connecting the atmospheric electric field detection module and the meteorological radar module, and combining the received characteristic value A with the characteristic value B to form thunder and lightning early warning information. The application combines the meteorological radar and the atmospheric electric field equipment, embeds the meteorological radar device into the atmospheric electric field instrument, detects echo data by the radar, converts the echo data into an echo intensity color map, and superimposes the color map on a map to form a thunder and lightning detection early warning radar system.

The utility model discloses a rapid spacing determination tool for lightning receiving detection, which relates to the technical field of detection tools and comprises a rotating column, a first detection piece is arranged on one side of the rotating column, a second detection piece is arranged on the other side of the rotating column, and two locking pieces are arranged at the top of the second detection piece. According to the utility model, the angle between the second detection member and the first detection member is fixed through rotation adjustment and locking of the screw rod, the angle stability is ensured, the detection result is prevented from being influenced by changes, the adjustment of the vertical plate generates elastic force through compression of the first spring, the locking of the vertical position is ensured, and the adjustment of the transverse length is realized through cooperation of the insertion rod and the positioning hole. The expansion length of the detection piece is accurately controlled, the standard requirement is met, the stability of the equipment is enhanced, flexible angle adjustment options are provided, the adjustment and measurement precision of the equipment is optimized, and the detection efficiency and reliability are improved.

The utility model discloses a thunder and lightning monitoring and early warning device, which relates to the technical field of thunder and lightning monitoring and comprises a main body unit, a monitoring unit arranged at the side part of the main body unit, a current collection unit arranged above the main body unit and a cleaning unit arranged at the side part of the main body unit, the monitoring unit comprises a thunder and lightning detector installed on the side portion of the main body unit, a thunder and lightning detection probe installed on the top of the thunder and lightning detector, and a protection piece arranged on the side portion of the thunder and lightning detector. According to the thunder and lightning monitoring and early warning device provided by the utility model, dust deposited on the surface of the solar panel can be cleaned in real time through the monitoring unit and the cleaning unit, so that the power generation efficiency is improved.

The invention provides a mobile thunder and lightning three-dimensional positioning system. The mobile thunder and lightning three-dimensional positioning system is composed of a vehicle-mounted ground master station, a plurality of airborne aerial substations and a plurality of maneuvering aerial substations. The vehicle-mounted ground master station and the airborne aerial substation are provided with lightning signal acquisition devices, the vehicle-mounted ground master station adopts an automobile as a ground mobile carrier, and the airborne aerial substation and the maneuvering aerial substation adopt unmanned rotorcrafts as aerial mobile carriers. The airborne aerial substations are arranged in a staggered manner, and the airborne aerial substations and the vehicle-mounted ground master station form a space-ground integrated three-dimensional mobile thunder and lightning detection network with a ground layer, a low-altitude layer and a hollow layer. The layout form of the mobile vehicle-mounted ground master station and the airborne aerial substation can be changed at any time, and the maneuverability is high. The airborne aerial substation is provided with a wireless signal transmitting device, a lightning signal is transmitted after being processed and modulated, the lightning signal is transmitted back to the vehicle-mounted ground master station in a wireless mode, and the vehicle-mounted ground master station solves the three-dimensional position of a lightning radiation source through a lightning positioning algorithm.

The embodiment of the invention discloses a low-power-consumption lightning stroke current amplitude detection circuit and method, and relates to the technical field of lightning stroke detection, the low-power-consumption lightning stroke current amplitude detection circuit comprises a lightning stroke signal acquisition unit, a rectification unit, n trigger units and a controller, and n is a positive integer greater than 1; the lightning stroke signal acquisition unit is connected with the rectification unit. The rectification unit is connected with the n trigger units. The n trigger units are all connected with the controller; wherein the trigger level thresholds of the n trigger units are different from each other; if the first trigger unit is not triggered, the controller is in a dormant state; if the first trigger unit is triggered, the controller is awakened, and the controller determines the lightning stroke current amplitude based on the trigger unit with the highest trigger level threshold in all the triggered trigger units. According to the invention, the lightning stroke current amplitude can be detected while low power consumption is ensured.

The invention relates to the technical field of thunder and lightning monitoring and strategy optimization, in particular to a thunder and lightning detection station layout method and system based on an intelligent optimization algorithm. The station coordinates serve as a solution to generate an initial population meeting station position constraints, individuals corresponding to the solution are 3N-dimensional vectors, and the 3N-dimensional vectors correspond to three-dimensional coordinates of N stations; and population iteration is carried out through population variation and crossover. In the individual variation process, multiple parent individuals are randomly selected for variation, and high diversity of the individuals can be kept. In a high-dimensional and multi-peak experimental environment, although the convergence speed is low, the method has the advantages of higher global search capability and avoidance of local convergence. The problems that in the prior art, lightning positioning station distribution cannot give consideration to the terrain, and the detection efficiency and precision cannot be guaranteed are solved.

The invention provides a thunder and lightning three-dimensional detection device and method and a medium, and the device comprises a thunder and lightning detection sensor which outputs thunder and lightning electromagnetic wave signal intensity and initial thunder and lightning three-dimensional angle data; the attitude detection module is used for monitoring real-time attitude data of the thunder and lightning detection sensor; the data processing compensation control module is used for carrying out real-time combined calibration and rectification on the initial thunder and lightning three-dimensional angle data and the real-time attitude data of the thunder and lightning detection sensor, and outputting thunder and lightning angle data after calibration and rectification; according to the device, the attitude change of the sensor can be continuously monitored in the thunder and lightning detection process through the attitude detection module, and the angle deviation is compensated in real time through the data processing compensation control module, so that the device can adjust the azimuth angle measurement value in real time even if the sensor carrier moves or shakes, the continuity and accuracy of positioning data are ensured, and the accuracy of thunder and lightning detection is improved. The hysteresis of off-line calibration is avoided, the automation of direction angle deviation compensation is realized, and the method is suitable for being deployed on an unattended field station or a mobile platform.

The invention discloses a broadband low-noise front and rear end amplification circuit for lightning detection, which belongs to the field of lightning detection and positioning, and comprises an antenna, a single-ended to differential circuit, a differential to single-ended circuit and an analog-digital conversion circuit, the antenna is in communication connection with the input end of the single-ended to differential circuit, and the analog-digital conversion circuit is in communication connection with the output end of the differential to single-ended circuit. Two groups of output ends of the single-ended to differential circuit are connected with the input end of the differential to single-ended circuit through twisted pairs, and the output end of the differential to single-ended circuit is connected with the analog-digital conversion circuit. According to the broadband low-noise front-end amplification circuit, single-end-to-double-end differential amplification is adopted, and low-noise data collection is achieved. The anti-interference circuit has the characteristics of low cost, excellent performance and strong common-mode interference resistance, and solves the problems of high noise level, weak anti-interference capability, high false triggering probability and the like in the prior art.

The invention provides a multi-zone optical flame detection device for an outdoor power transmission tower, which relates to the technical field of optical flame detection devices and comprises a two-zone flame detector, a four-zone flame detector and a super vision multi-zone flame detector. A base, a printed circuit board and a transparent protective shell are arranged in each of the two-zone flame detector, the four-zone flame detector and the super vision multi-zone flame detector, and lightning detection modules are fixedly welded to the printed circuit boards in the two-zone flame detector, the four-zone flame detector and the super vision multi-zone flame detector. The printed circuit board is provided with a moist protective coating, the transparent protective shell is fixedly arranged on the base in a covering mode, the multi-area optical flame detector can accurately judge whether fire behavior around the power transmission tower is far away from the tower body or moves towards the tower body, key information is provided for evaluating the risk and possibility of a fire source, targeted countermeasures can be taken in time, and the safety of power transmission tower fire hazards is improved. And loss caused by fire disasters is reduced.

The application is a lightning positioning optimization method and system and a medium for correcting the influence of terrain and geological parameters on lightning electromagnetic wave propagation. The method grids the area around the lightning detection station involved in lightning positioning. Using the ground and ionosphere electromagnetic wave propagation model, the time delay correction value and parameter correction coefficient of lightning electromagnetic wave propagation from the preliminary lightning position to the lightning detection station are calculated without considering terrain and geological parameters and considering terrain and geological parameters. When the closest grid point is found as the lightning point in the time delay correction table and parameter correction coefficient table corresponding to the lightning detection station involved in positioning, the time delay correction value and parameter correction coefficient corresponding to each lightning detection station are used to correct the lightning detection station, and the corrected waveform arrival time and corrected characteristic parameters corresponding to each lightning detection station are obtained. The accurate lightning position and accurate lightning characteristic parameters are calculated.

The invention provides an experimental device for testing the performance of thunder and lightning detection equipment based on a real thunder and lightning electromagnetic pulse signal, and relates to the technical field of thunder and lightning detection. The device comprises a lightning detection equipment data acquisition card which acquires an analog quantity waveform in real time, and when a voltage value corresponding to a certain point in the acquired analog quantity waveform exceeds a trigger threshold value, the lightning detection equipment is started; packaging all sampling data points in a preset time length range before and after the moment point, the analyzed time corresponding to the point and the longitude and latitude information of the lightning detection equipment to generate monitoring data, and transmitting the monitoring data to an upper computer; and the upper computer receives the monitoring data, draws a waveform by using written Labview program software and displays time and latitude and longitude information for comparison and verification. The technical problems that the field test period is long, the randomness is high, the risk is uncontrollable, the cost is high, and the difference between the traditional laboratory simulation lightning signal characteristics and the real lightning is large are solved.

The embodiment of the invention provides a power transmission line lightning stroke fault identification method and a lightning detection device. The method comprises the steps that an optical sensing unit is used for capturing lightning optical signals in a preset time period and converting the lightning optical signals into a series of event data; processing the event data, and identifying a target lightning event related to the lightning stroke of the power transmission line; and according to the spatial information of the target lightning event and the geographic information of the power transmission equipment, judging whether the target lightning event causes a fault of the power transmission equipment. Therefore, the influence of the lightning on the power transmission equipment is judged by capturing the optical signal in real time, the lightning detection accuracy can be improved, and the detection accuracy of the lightning on the fault of the power transmission equipment is improved.

Embodiments of the present disclosure provide a lightning waveform identification model training method and a lightning waveform identification method, which are applied to the technical field of lightning detection and identification. The method comprises: synchronously collecting impulse data and double-channel waveform data of multiple sites through a wideband magnetic field sensor; performing time difference positioning and event screening based on the impulse data, matching the corresponding waveform data according to the screening result, binding the waveform data and the true value label corresponding to the event, and forming the labeled training sample as a labeled data set; collecting unlabeled double-channel waveform data as an unlabeled data set, and jointly constituting a mixed data set with the labeled data set and the unlabeled data set; and training a teacher-student model based on the mixed data set to obtain a lightning waveform identification model. In this way, the dependence on artificial labeling in the deep learning model training process can be effectively reduced, and the overall robustness and identification accuracy of the system can be significantly improved in the case of insufficient site quantity.

The application discloses a kind of full lightning activity area diagnostic methods for lightning detection data missing area, including collecting lightning activity data and carrying out space-time consistency matching, carry out convection cloud area and lightning identification, construct lightning label set according to lightning identification result in convection cloud area, carry out feature calculation and obtain multi-dimensional infrared brightness temperature feature, carry out feature screening and obtain multi-dimensional infrared brightness temperature representative feature, according to lightning label set and corresponding multi-dimensional infrared brightness temperature representative feature carry out multi-model integration training and optimization, carry out model evaluation and select comprehensive optimal lightning diagnostic model, input comprehensive optimal lightning diagnostic model and obtain lightning diagnostic result with the multi-dimensional infrared channel brightness temperature data to be diagnosed.It can realize the identification of lightning activity area kilometer level, solve the technical bottleneck of efficient monitoring of lightning activity in remote areas, provide an implementation means for lightning monitoring and early warning in remote areas, thereby effectively supporting the lightning protection and disaster reduction work in the corresponding area.

The embodiment of the invention discloses an electromagnetic composite antenna for lightning detection, relates to the field of lightning detection and positioning, and aims to solve the problems that a monopole antenna is high in grounding requirement, weak in anti-interference capability, high in false alarm probability and the like. The amplifier carries out differential amplification on signals of the induction antenna and the reference antenna and then outputs the signals to an analog-to-digital conversion (ADC) circuit; and digital signals output by the ADC are output to a computer or a DSP (Digital Signal Processor) for further processing.

The present invention relates to the technical field of lightning monitoring, and specifically provides a hybrid baseline lightning detection system and method that integrates two-dimensional and three-dimensional, including: a detection station, a communication network, and a central server; the detection station is used for detecting and preprocessing lightning signals; the communication network is used for realizing data transmission and instruction interaction between the detection station and the central server; the central server is used for collecting the detection information of the detection station and performing lightning analysis based on the detection information. The technical solution provided by the present invention combines the new ideas of broadband detection and hybrid baseline networking, improves the comprehensiveness and accuracy of lightning monitoring, and enhances the multi-scenario applicability and popularization rate of lightning detection and positioning technology.

This utility model discloses a radiation source generating device for verifying the positioning accuracy of a lightning detection system, within the field of lightning detection technology. The device includes a central control unit connected to an arbitrary waveform generator, a GPS receiver, and a radio frequency processing unit, which is connected to an antenna. This enables high-precision positioning accuracy verification of the lightning detection system with adjustable three-dimensional spatial position. Furthermore, the radiation source transmitting device can simulate lightning radiation sources of corresponding frequency bands according to the requirements of different frequency band lightning detection systems. It can accurately record the precise time and spatial position of the lightning radiation source used for network accuracy verification, significantly improving verification accuracy. The device is flexible and lightweight, and can be equipped with a drone, allowing accuracy verification experiments to be conducted at any location within the detection network without involving actual lightning discharge events, thus providing excellent safety.

The invention relates to the field of lightning detection, and discloses a lightning identification method, a lightning detection system, a lightning detection device and electronic equipment, and the method comprises the steps: receiving a lightning identification result, confidence and original lightning data sent by each edge detection end; obtaining a lightning positioning theoretical value based on the analysis of the original lightning data, and obtaining a lightning positioning error through the inversion of the lightning positioning theoretical value; for each edge detection end, the weight of the lightning identification result is calculated by using the lightning positioning error and the confidence coefficient of the edge detection end; and performing weighted voting on the lightning identification result of each edge detection end to obtain a final lightning identification result. In the application, even if a certain edge detection end has a fault or data is inaccurate, the data of other detection ends which work normally can still influence a final result. Through a weighted voting mechanism, data abnormity of an individual detection end can be offset to a certain degree, and the reliability of a lightning identification result is ensured.

The application discloses a magnetic field identification method based on lightning positioning, which adopts the method of independent timing of each time condition to accurately mark and determine the time point based on global clock information, detects and identifies different operation states of the data magnetic field signal sent by a lightning detection station, and waits for the state of the over-threshold effective signal; when the over-threshold effective signal exists, the method starts to find the peak value and records the time point information of the current trigger threshold; after the peak value is determined, the peak point time information is recorded and the method is transferred to the detection of the falling time and the detection of the subsequent peak value intensity. Through the circulation of the method, the lightning signal can be continuously identified and processed.

The invention provides an azimuth angle calibration method and calibration device for a thunder and lightning detection assembly, and the method comprises the following steps: enabling the thunder and lightning detection assembly to rotate to a current detection position, enabling an electric field antenna and magnetic field antenna assembly to collect a magnetic field signal which is released outwards by thunder and lightning signal simulation equipment, and obtaining the current detection position where the thunder and lightning detection assembly is located; calling a preset calibration azimuth angle when the thunder and lightning detection assembly is located at the current detection position; obtaining a current azimuth angle of the magnetic field antenna assembly at the current detection position; and comparing the current azimuth angle with the calibrated azimuth angle, and if the current azimuth angle is judged to be inconsistent with the calibrated azimuth angle, adjusting the current azimuth angle to be consistent with the calibrated azimuth angle. According to the invention, the azimuth angle of the lightning detection assembly can be accurately calibrated, so that the precision and reliability of the lightning detection assembly are ensured.

The application provides a mobile lightning three-dimensional positioning system, which is composed of a vehicle-mounted ground master station, a plurality of airborne air sub-stations and a plurality of mobile air sub-stations. The vehicle-mounted ground master station and the airborne air sub-stations are provided with lightning signal collecting devices, the vehicle-mounted ground master station adopts a vehicle as a ground mobile carrier, the airborne air sub-stations and the mobile air sub-stations adopt rotary-wing unmanned aerial vehicles as air mobile carriers. The airborne air sub-stations are arranged in a staggered manner, and form a three-dimensional mobile lightning detection network of ground layer, low-altitude layer and middle-altitude layer. The arrangement form of the vehicle-mounted ground master station and the airborne air sub-stations can be changed at any time, and the system has high mobility. The airborne air sub-stations are provided with wireless signal transmitting devices, lightning signals are transmitted after being processed and modulated, the lightning signals are transmitted back to the vehicle-mounted ground master station in a wireless mode, and the vehicle-mounted ground master station solves the three-dimensional position of the lightning radiation source by using a lightning positioning algorithm.