13 results about "Thunder" patented technology

The utility model discloses an outdoor electronic equipment input power supply lightning protection device relates to lightning protection equipment technical field, it includes power input, power output and sets up between the lightning protection circuit of power input with power output, the lightning protection circuit includes isolation transformer, and the primary side and secondary side of isolation transformer all have the parallel connection of pressure sensitive resistance, power input is connected with power supply, and the power output is connected with the power input of outdoor electronic equipment. Compared with prior art, the utility model can effectively enhance the lightning protection effect of terminal electric equipment, and the damage of thunder and lightning to outdoor electronic equipment is reduced.

The application is suitable for the technical field of lightning detection, and particularly relates to a lightning detection method, system, device and medium of unmanned vehicle dynamic networking. The lightning occurrence probability is determined by acquiring the convective effective potential, lifting index, cloud top temperature and lightning frequency of each lightning area; when the lightning occurrence probability of the lightning area exceeds the preset lightning occurrence probability threshold, the area is taken as a target lightning area, and the central coordinates and the estimated radius thereof are determined; according to the central coordinates, the estimated radius, the detection radius and the detection angle of each unmanned vehicle, the initial position coordinates of each unmanned vehicle are determined, and the electric field intensity detection value is collected, so as to determine the lightning positioning result; lightning detection is realized by using the multi-layer unmanned vehicle adaptive formation mode, the high-probability lightning area and the surrounding buffer area can be accurately detected, the three-dimensional spatial position and the electric field intensity distribution of lightning can be accurately reflected, and the lightning positioning precision and the detection accuracy are improved.

The application discloses a kind of installation structures of strain tower lightning arrester suitable for coastal multi-thunder typhoon area, solve the problem that traditional lightning arrester installation cannot meet the protection demand of strong thunder area and the problem of insufficient wind load resistance and overturning resistance capability.Therein, the lightning arrester includes a lightning arrester body and a fixed base, the lightning arrester body is fixed on the tower body support of strain tower through the fixed base, and is spaced apart from the strain insulator at a set distance;The fixed base is provided with a lightning arrester position adjusting structure for adjusting the installation position of the lightning arrester;The lightning arrester is reinforced by a double-insulator cable-stayed support assembly, the double-insulator cable-stayed support assembly includes two cable-stayed insulators, the oblique downward end of the cable-stayed insulator is connected with the lightning arrester, and the oblique upward end is connected with the tower body support of strain tower.

The utility model relates to the technical field of surge protector application, especially intelligent alternating current source surge protector, its technical scheme includes: protector front shell, protector back shell, the front end of protector back shell is connected with protector front shell, and protector back shell and protector front shell are fixed through the screwing screw in the screwing screw groove set up on protector back shell between, the protruding middle part on the front end surface of protector front shell is installed with working pilot lamp, the utility model is installed on alternating current source circuit, is used for inhibiting thunder and lightning and industrial surge, protector front shell working pilot lamp shows the working state, and the on -the -spot suggestion product maintenance and replacement, protector 485 communication interface is used for accessing information network, realizes remote product maintenance and warning and other intelligent management.

The application relates to the field of semiconductor electronic devices and discloses a cloud layer thunder and lightning monitoring device based on a gallium oxide heterojunction detector array, characterized by comprising a c-Al2O3 substrate, a beta-Ga2O3 functional layer, a DPh-DNTT functional layer and a metal electrode; the beta-Ga2O3 functional layer is located on the c-Al2O3 substrate; the DPh-DNTT functional layer is located on the beta-Ga2O3 functional layer and covers part of the beta-Ga2O3 functional layer; and the metal electrode is arranged on the surface of the DPh-DNTT functional layer and the surface of the beta-Ga2O3 functional layer which is not covered. The application utilizes the solar blind ultraviolet response characteristics (200-280 nm) of the beta-Ga2O3 material, can accurately capture ultraviolet radiation generated by thunder and lightning, and provides a natural "dark background" due to the low near-ground background radiation of the wave band because of the absorption of the earth's ozone layer, thereby significantly improving the signal-to-noise ratio of monitoring. Moreover, the beta-Ga2O3 and the DPh-DNTT have obvious absorption peaks in the ultraviolet wave band, thereby ensuring high selective monitoring of the device on the characteristic signals of thunder and lightning.

This invention relates to the field of lightning detection technology, and particularly to a method, system, device, and medium for lightning detection using dynamic UAV networking. The invention determines the probability of lightning occurrence by acquiring the convective effective potential energy, lift index, cloud top temperature, and lightning frequency of each lightning region. When the probability of lightning occurrence in a region exceeds a preset lightning probability threshold, that region is designated as the target lightning region, and its center coordinates and estimated radius are determined. Based on the center coordinates, estimated radius, and the detection radius and angle of each UAV, the initial position coordinates of each UAV are determined, and electric field strength detection values ​​are collected to determine the lightning location result. Lightning detection is achieved using a multi-layer UAV adaptive formation method, which can accurately detect high-probability lightning regions and surrounding buffer zones, accurately reflect the three-dimensional spatial location and electric field strength distribution of lightning, and improve the accuracy of lightning location and detection.

The present application relates to the technical field of thunder and lightning early warning, in particular to a lightning early warning artificial intelligence data set labeling method, scientific and accurate data set is needed for artificial intelligence training, how to accurately standardize the position of thunderstorm cloud cluster and the intensity of lightning activity is crucial to the model training effect, the technology used in the present application is a lightning activity intensity labeling method. Through the lightning positioning system of networking observation, the probability and distribution range of lightning occurrence are quantified, and the problem of easy data representativeness of lightning original data in a short observation period is solved.

The utility model discloses a thunder and lightning protection device detection instrument, including left caliper and placing frame, one end of left caliper is provided with placing frame, the other end of left caliper is provided with first locking pin, and first locking pin is with left caliper screw connection, the surface of left caliper of first locking pin one side is provided with closed sliding slot, the outside of left caliper is provided with right caliper, the one end of right caliper is provided with movable shaft close to left caliper, and right caliper is through movable shaft and left caliper swing joint, and movable shaft and closed sliding slot sliding connection, first locking pin and open sliding slot sliding connection, the lateral wall of right caliper is provided with telescopic frame. The utility model not only realized linkage and folded storage use, made things convenient for the detection of thunder and lightning protection device from different distance, reduced the occupation of space and the convenience of carrying, and improved the security of use.

A thunder and lightning intercepting apparatus. In the present application, a sufficiently long target upward leader can be generated, so as to construct a thunder and lightning discharge channel; and several lightning rods are used to receive overhead lightning strikes and side lightning strikes that are from different directions, so as to intercept the overhead lightning strikes and side lightning strikes, thereby effectively attenuating lightning strike currents and reducing the intensity of a lightning-strike electromagnetic field. Therefore, the present application may be applicable to buildings that need protection against direct lightning strikes and induction lightning strikes, and is particularly applicable for use in systems such as onshore / offshore wind power, high-voltage power transmission, or high-speed rail overhead lines, thus playing a role in effectively intercepting lightning strikes from different directions. Not only is the safety of buildings to be protected improved, but the usage cost is also saved on.

The application discloses a three-dimensional positioning method and system of a thunder sound source, and relates to the technical field of thunder sound source positioning.The method comprises the following steps: collecting original signals in real time through a distributed sound wave sensing interrogation unit connected with one end of a communication optical cable; performing denoising preprocessing on the original signals through filtering to obtain filtered signals; automatically obtaining signal arrival times of different sensing channels based on the filtered signals by using a hybrid strategy; constructing an atmospheric layered sound velocity propagation model to correct a propagation time error to obtain a signal theoretical arrival time; performing three-dimensional space inversion by using a preset algorithm based on the signal arrival time and the signal theoretical arrival time to obtain time-space parameters of the thunder sound source; and performing thunder sound source visual reconstruction in a three-dimensional coordinate system based on optimal solution data and the communication optical cable. The method can realize high-precision three-dimensional positioning of the thunder sound source while ensuring calculation efficiency.

The utility model discloses a thunder stroke surge protection circuit and protector belongs to the technical field of surge protection, solved the thunder stroke surge protection circuit in the protector in the actual application process because MOV and TVS pipe have greater junction capacitance, lead to serious attenuation high -speed signal lead to signal distortion, rate drop or communication interruption's problem. Including signal input module, primary protection module, decoupling module, secondary protection module, signal output module, ground isolation module, the differential signal positive output end of signal input module is connected to the signal positive input end of primary protection module. The utility model discloses through gas discharge tube and directly releases 90% of the thunder stroke surge energy to the protective earth conductor, simultaneously utilizes decoupling inductance to isolate the residual energy, and by transient voltage suppression diode, the residual voltage clamping is released through the signal ground conductor, guarantees high -speed signal complete transmission under the condition of maintaining total parasitic capacitance below 1 pico -farad.