263 results about "Power tower" patented technology

The invention discloses a Beidou-based electric power tower attitude change on-line monitoring method, which comprises the following steps: A, setting a tower attitude acquisition system, and respectively acquiring multi-source data of a tower in real time by using the tower attitude acquisition system; b, constructing a meteorological database; c, constructing a tower attitude analysis model; the tower attitude analysis model comprises a data acquisition and preprocessing module, a multi-source data fusion module, a comprehensive analysis module, a situation diagnosis and risk assessment module, an intelligent prediction module, an early warning decision module and a visualization and feedback module; and D, on the basis of the trained constructed tower attitude analysis model, acquiring multi-source data of the tower in real time by using a tower attitude acquisition system, and performing online monitoring on the attitude change of the power tower in combination with a meteorological database. According to the invention, the posture change of the power tower can be obtained more accurately, and further prediction and early warning are carried out on the posture change of the power tower in combination with historical and predicted environmental data.

The invention belongs to the technical field of tower foot manufacturing, and relates to an automatic clamping device and method for a power tower foot. In the automatic clamping device, a clamping mechanism comprises two right-hand and left-hand trapezoidal lead screws, clamping jaws are movably installed on the right-hand and left-hand trapezoidal lead screws and located on the same horizontal plane, a driving mechanism comprises a driving motor and a cog belt assembly, a rotating shaft of the driving motor is connected with the cog belt assembly, and the cog belt assembly is in meshing transmission connection with the right-hand and left-hand trapezoidal lead screws. According to the automatic clamping method, the inclination angle of the clamping jaws is adjusted to be matched with the shape of a workpiece, the rotating shaft of the driving motor rotates forwards to control the forward and reverse thread trapezoidal lead screw to rotate, the clamping jaws automatically center and clamp the workpiece for welding, the rotating shaft of the driving motor rotates backwards after welding is completed, and the clamping jaws move outwards to loosen the workpiece. The clamping jaw can be controlled to automatically center and clamp a power tower foot workpiece, and the clamping accuracy is improved; and during feeding, balls of the bull eye bearings make contact with the workpieces, and the feeding and discharging efficiency of the workpieces is improved.

The invention discloses an electric power tower damage identification method and system based on satellite images, and belongs to the technical field of image identification and electric power facility monitoring. The method comprises the following steps: acquiring an image through a satellite, and extracting a tower image through semantic segmentation and coordinate matching; identifying edge key points by using a key point detection algorithm, and judging whether the tower is deformed and damaged by analyzing a distribution mode of the edge key points; and if the tower is not damaged, further combining a rational function model and directional frame detection to respectively calculate an inclination angle and a bounding frame angle, and comparing with surrounding tower parameters to judge whether inclination damage occurs or not. According to the method, identification can be completed only through a single post-disaster satellite image, dependence of a traditional method on pre-disaster data is overcome, rapid, efficient and automatic disaster damage investigation of large-scale power lines is achieved, and the emergency response capacity of power grid disasters is remarkably improved.

The invention discloses a power tower component detection method for an unmanned aerial vehicle scene. According to the method, a target detection model comprising a self-adaptive multi-receptive field module, a hierarchical wavelet interaction unit and a distributed perception confidence optimization head is constructed, so that key technical problems in unmanned aerial vehicle power inspection are solved. In the feature extraction stage, a parallel multi-expansion deep convolution and channel attention mechanism is adopted, and the multi-scale feature perception capability is enhanced; in the feature fusion stage, semantic alignment and edge detail retention are realized through wavelet transform decomposition and cross-scale channel interaction; in the prediction stage, the classification confidence coefficient is adaptively calibrated based on statistical analysis of bounding box distribution, and the consistency of the positioning precision and the classification score is improved. According to the method, the problems of missing detection and false detection caused by large component scale difference and complex background are effectively solved, the accuracy and reliability of a detection result are remarkably improved, and an effective technical support is provided for unmanned aerial vehicle power inspection.

The invention discloses an electric power tower installation calibrator which comprises an outer shell and an inspection grip fixedly arranged on the outer shell, lifting sliding grooves are formed in the two sides of the inner wall of the outer shell, and an expansion measuring mechanism is arranged between the two lifting sliding grooves in a sliding mode. The electric power tower installation calibrator adopts a handheld design, is small and exquisite in the whole, convenient to carry and capable of calibrating and detecting the perpendicularity of the electric power tower, the plumb bob cannot be collided, and the safety during the carrying period is high; the expansion measurement mechanism is additionally arranged at the bottom of the outer shell and can move downwards to expand the measurement volume of the outer shell in the measurement period, so that the measurement plumb bob can be naturally suspended and perpendicular, the measurement plumb bob is sealed in the outer shell in the whole measurement period and does not make contact with external airflow, and therefore the phenomenon that the measurement plumb bob is damaged in the measurement period is avoided. The plumb bob swings due to factors such as natural wind, measurement accuracy can be improved, measurement reading is visual, and operation and use are convenient.

The invention relates to a power distribution network tower AI adaptive visual inspection method and system based on edge calculation. The method comprises the following steps: acquiring a tower image and pose data through an unmanned aerial vehicle carrying an edge calculation node, and realizing flight path optimization in combination with visual SLAM and optical flow tracking; a target detection model which fuses a knowledge graph and spatial relationship modeling is adopted to identify an electric power component, and the small target detection precision is improved through image partitioning and a feature enhancement strategy; carrying out defect discrimination by utilizing a special heterogeneous classification model and multi-scale feature fusion; three-dimensional accurate positioning of the defective part is realized based on reverse ray tracing and cross-modal feature matching; and the edge nodes adopt multi-target reinforcement learning resource scheduling and space-time diagram neural network fault detection to realize system resource optimization and self-healing protection. According to the invention, intelligentization, precision and full-process automation of electric power tower inspection are realized.

The invention provides an electric power iron tower remote detection fastener and a detection method thereof, and relates to the technical field of electric power facility steel constructions.The electric power iron tower remote detection fastener comprises a bolt, a nut is in threaded connection with the bolt, and an electric power iron tower steel structure is arranged on a bolt rod between the nut and a bolt cap of the bolt; grooved gaskets are arranged on the portions, between the bolt and the electric iron tower steel structure and between the nut and the electric iron tower steel structure, of the tightening latch, and label gaskets are arranged on the portions, between the bolt and the grooved gaskets and between the nut and the grooved gaskets, of the tightening latch. According to the invention, the fastening force change of the bolt and the nut is converted into a measurable signal of the electronic tag through the cooperation of a mechanical structure in the tag gasket and a circuit, and lossless and remote detection of the fastening state of the electric iron tower is realized.

The application provides a collision avoidance radar target detection and identification method based on remote sensing data knowledge assistance, relates to the low-altitude collision avoidance technology field of helicopters / unmanned aerial vehicles, and solves the detection limitation problem of existing collision avoidance radars for small targets such as power lines. The method first constructs a power tower position auxiliary knowledge base based on remote sensing satellite image data, loads a real-time processing database according to the position data of the carrier inertial navigation system during the flight task; after the radar works, the echo signal is received and threshold detection is performed to obtain a list of isolated targets, and then tracking processing and initialization of attribute labels are performed to form a tracking target list; the tracking target list is matched with the real-time processing database, and if the matching is successful, the power tower target is obtained, and then the unmatched target is identified to determine whether it is a power line target, and after Hough detection confirmation, the detection and identification process is completed. The application not only guarantees the detection and identification ability of the radar itself, but also improves the detection and identification ability for power towers / lines.

The application discloses a power tower tilt degree detection method based on a rotating target detection network, and belongs to the technical fields of power line inspection and image detection. The method comprises the following steps: collecting a plurality of power tower images, and making the images into a training set, a verification set and a test set; pre-processing the images in the training set, the verification set and the test set; constructing a rotating target detection model; establishing a loss function of a multi-head branch network, and introducing a regression loss term based on Kalman filtering into the loss function; inputting the pre-processed training set, the verification set and the test set into the rotating target detection model, and training the model; inputting a to-be-detected image after pre-processing into the trained rotating target detection model, performing reasoning, and outputting a tilt degree detection result; the power tower tilt degree and the tower category are double classified, and the power tower target is accurately positioned, and the problem of low calculation precision of the existing rotating intersection ratio is solved.

The utility model discloses a kind of electric power iron tower angle steel detection repair equipment, it is related to electric power iron tower technical field, specifically for including base, the top of base is fixedly connected with support frame, the lower fixed connection of support frame has hydraulic rod, the lower fixed connection of hydraulic rod has repair block, the top of base is fixedly connected with detection block, the fixed connection of detection block has fixedly connected with electric push rod, one end of electric push rod is fixedly connected with connecting block, the side of connecting block is fixedly connected with fixed block, the side of fixed block is provided with detection assembly and limiting assembly. The electric power iron tower angle steel detection repair equipment, by the cooperation setting of electric push rod, connecting block, fixed block, detection assembly, in the process of use, the vertical direction height of detection assembly can be adjusted, so as to play the role of the angle steel body of different thicknesses detection, reaches the purpose of improving device practicality.

This application relates to the technical field of auxiliary tools for power transmission towers, and in particular to a power transmission tower flange bolt hole alignment device for easy positioning. It includes an L-shaped plate with an installation opening on one side. A calibration frame is fixedly connected to the inner wall of the installation opening, and a pressure plate is slidably fitted onto the inner wall of the calibration frame. This invention, by incorporating an L-shaped plate, pressure plate, calibration rod, spring, and tension spring, achieves basic positioning by utilizing the L-shaped plate structure to conform to the right-angle edge of the flange. The spring's compression of the calibration rod causes it to simultaneously insert into the threaded holes of both flanges. The connection is then achieved by the corresponding bolts pressing the calibration rod together. This ensures accurate alignment of the bolt holes of the two flanges during the flipping operation, and also enables bolt hole alignment in confined spaces, effectively improving the ease of assembly in special circumstances.

The application discloses a climbing protection device of a power tower, relates to the field of power equipment, and can solve the problem of wasting manpower caused by repeatedly locking and unlocking the locking structure of the connecting safety belt during the process that workers climb the power tower. The power tower comprises a tower body and a climbing pole, the climbing pole comprises a supporting pole and a plurality of hand and foot poles, the climbing protection device comprises a fixing bin and a positioning piece, the fixing bin comprises an upward bin and a downward bin, the upward bin is provided with a first sliding groove, the positioning piece is embedded in the first sliding groove, one end of the positioning piece is connected with a hanging ring, the groove wall of the first sliding groove is connected with a plurality of first limiting components, the first limiting components are provided with limiting surfaces for limiting the downward sliding of the positioning piece, and the first limiting components are further provided with first guide surfaces for facilitating the upward movement of the positioning piece; the downward bin is provided with a second sliding groove, and the groove wall of the second sliding groove is connected with second limiting components for limiting the free falling of the positioning piece along the length extension direction of the second sliding groove.

The invention provides an electric power tower transportation robot, belongs to the technical field of electric power maintenance, and is used for solving the problem that high-altitude operation equipment is difficult to transport. The electric power tower transportation robot comprises a supporting body, a driving device, a pair of clamping devices and a control system. The supporting body comprises a top plate, a sliding rod, a first supporting plate and a second supporting plate. The moving device is connected between the first supporting plate and the second supporting plate. The pair of clamping devices is arranged on the first supporting plate and the second supporting plate respectively. The clamping device can be clamped on the periphery of the pole tower in an opening and closing mode. The control system is connected to the driving device and the clamping device. The control system is used for controlling the clamping device to cooperate with the driving device to act so as to realize pole climbing. According to the invention, the labor intensity of maintenance is reduced, the safety and the working efficiency are improved, and the method has no excessive requirements on the site state and is wide in application range.

The invention relates to an automatic image labeling method based on an unmanned aerial vehicle GPS and tower coordinates. The method comprises the steps of S1, data preprocessing; s2, data matching; s3, a double-tower competition judgment mechanism; s4, image feature auxiliary verification; and S5, self-adaptive annotation output is carried out. According to the invention, through a mode of combining spatial distance calculation and image feature recognition, efficient and accurate labeling of the power tower in the unmanned aerial vehicle inspection image is realized, and scene adaptability and labeling reliability are improved.

The utility model discloses a protection device for power tower, including tower body, lightning rod, connecting end and mounting plate, lightning rod is provided in the top of tower body and with the tower body movable connection, connecting end is provided in the rear side of lightning rod lower end and with the lightning rod fixed connection, mounting plate is provided in the mounting plate. And the mounting plate is fixedly connected to the lower end of the lightning rod. Through cooperative use of the tower body, the lightning rod, the connecting end, the mounting plate, the fixing device, the box body, the self-locking assembly, the linkage assembly, the control assembly, the positioning hole, the limiting rod and the limiting plate, the problem that the existing lightning rod is usually fixedly mounted on the tower body by adopting multiple bolts, so that the tower body cannot be damaged during mounting and subsequent maintenance and replacement is solved. And in addition, the problems that the time and the labor are wasted, and the disassembly and assembly working efficiency is influenced during maintenance and replacement are solved as the bolts need to be repeatedly screwed with the help of tools for disassembly and assembly.

The utility model discloses a kind of electric power iron tower safety climbing antiskid fixing devices, it is related to climbing antiskid fixing technical field, including shell, anti-falling guide rail and anti-falling device main body, the upper portion of the shell is provided with movable plate, the upper portion of the movable plate is fixedly connected with inclined baffle, the shell is fixedly connected with anti-falling guide rail, the outer side of the anti-falling guide rail is connected with anti-falling device main body, one side of the anti-falling device main body is provided with connecting piece, one side of the shell is fixedly connected with tension spring, one end of the tension spring is fixedly connected with movable plate. The utility model is provided with the effect that anti-falling device main body and anti-falling guide rail can be separated by slider, sliding slot, support plate and fixed plate, through the cooperation setting of fixing rod, plug rod and slider, support plate and shell can be connected in the process of using, so as to play the role of fixing, reach the purpose that anti-falling device is conveniently disassembled.

The utility model discloses electric power tower monitoring equipment, belongs to the technical field of electric power tower monitoring, and solves the problems that existing electric power tower monitoring equipment is complex in installation and low in installation reliability. The monitoring equipment comprises a monitoring box body, a supporting mechanism, a fixing mechanism and a solar panel. The solar panel is connected with the top end of the supporting mechanism. The monitoring box body is connected with the supporting mechanism, and the monitoring box body is electrically connected with the solar panel. The fixing mechanism comprises a pull block, a connecting piece, a fixing cushion block and a nut. The pull block is arranged on the side, away from the supporting mechanism, of the tower horizontal angle steel. The upper end and the lower end of the tower horizontal angle steel are each provided with a connecting piece, the first end of each connecting piece is connected with the supporting mechanism, and the second end of each connecting piece penetrates through the pull block and then is connected with a fixing cushion block and screwed with a nut. The installation reliability is high, the installation procedures above the pole tower can be reduced, the connection relation between parts on the pole tower is simplified, and therefore the electric pole tower monitoring equipment is easier and more convenient to install.

The utility model discloses a kind of electric power tower anti-falling protection devices, belong to electric power tower technical field, including T-shaped guide rail and the anti-falling device of sliding connection on T-shaped guide rail, T-shaped guide rail includes several guide rail sections, the end surface of each guide rail section is all set with slot, the other end surface of each guide rail section is all set with the plug block of being compatible with slot structure, connecting piece is all set on each guide rail section and is penetrated slot, plug block is equipped with the connecting hole of being set corresponding with connecting piece, the inner side plane of each guide rail section is all connected with the electric power tower by fixed part, anti-falling device is connected on the outer side plane and two groove surface of guide rail section, the top of anti-falling device is detachably connected with the shovel knife of being compatible with groove surface structure.The utility model uses the above structure a kind of electric power tower anti-falling protection device, can improve the installation efficiency of T-shaped guide rail, can also realize the cleaning of T-shaped guide rail.

The invention provides an environment-friendly power tower bird repelling device, and belongs to the technical field of bird repelling devices.The environment-friendly power tower bird repelling device comprises a bottom plate, a wind power driving assembly, a sound amplification assembly, a transmission assembly and a sound production assembly, the bottom plate is fixedly installed on a power tower, the sound amplification assembly is arranged on the side of the bottom plate, and the sound production assembly is arranged on the inner side of the sound amplification assembly; the wind power driving assembly is rotationally arranged on the upper portion of the bottom plate, one end of the transmission assembly is connected with the wind power driving assembly, the other end of the transmission assembly extends into the sound amplification assembly and is connected with the sound production assembly, and when the wind power driving assembly rotates under the influence of wind power, the transmission assembly drives the sound production assembly to rotate so as to produce sound. Compared with the prior art, when the bird repelling device is used for repelling birds, the sound emitted by the sound production assembly is amplified through the sound amplification assembly and then transmitted to the outside, so that the bird repelling range is enlarged, and the bird repelling effect is improved.

The application provides a power tower situation monitoring method based on cloud edge-end network cooperation, comprising: collecting and uploading state information of a power tower; analyzing the state information to obtain inclination parameters and settlement displacement parameters of the power tower; testing the settlement displacement parameters, and judging whether the settlement displacement parameters can be used as judgment data based on a test result; feeding back a current state of the power tower based on the settlement displacement parameters and the inclination parameters; updating a concern index based on the current state, external force factors and natural factors; and adjusting an information collection time period according to the concern index.

The utility model discloses a power transmission line bird repeller belongs to bird repeller technical field. A kind of power transmission line bird repeller, including the mounting frame of detachable connection on electric power tower, the top of mounting frame is provided with bird repelling component, bird repelling component includes rotating base rotation connection in the top of mounting frame, hemispherical cover body is fixedly connected on rotating base, the open end of hemispherical cover body is fixedly connected with reflector, friction block is slidably connected in rotating base, friction block and the circumferential surface of mounting frame are attached, rotating base is rotationally connected with force arm, one end of force arm is abutted with friction block, the other end of force arm is provided with counterweight piece;The utility model force arm cooperation friction block, so that the application can form passive deceleration effect under storm condition, friction block extrudes support rod to make rotating base rotation speed reduce, avoid hemispherical cover body fracture or bird repeller disintegration, prevent the problem of the appearance of the debris after disintegration threat power transmission line insulation safety.

The invention discloses a power tower environment state intelligent detection system and method, and relates to the technical field of power detection. The method comprises the following steps: acquiring the attitude, vibration and micrometeorological data of a tower in real time through a multi-dimensional sensing module; performing Kalman filtering and fast Fourier transform by using an edge processing module, and performing de-noising, interpolation completion and space-time alignment on the original data; extracting a structural feature vector representing the stability of the tower and an environmental load vector representing the external pressure, and carrying out feature fusion; constructing a comprehensive risk index model containing an environmental sensitivity coupling factor, and quantitatively evaluating the nonlinear influence of wind load and icing on the structure failure probability; and automatically triggering the unmanned aerial vehicle to inspect or send a power-off suggestion according to the risk index level. Through deep fusion of edge calculation and multi-source data, the problems that traditional monitoring data is large in noise and lacks environment coupling analysis are effectively solved, and accurate hierarchical dynamic early warning is achieved.

The invention discloses a power transmission line drilling tower and a power transmission line tower system, and relates to the technical field of power towers, the power transmission line drilling tower comprises a tower body, the top of the tower body is provided with a cross arm, the two sides of the top of the cross arm are provided with grounding frames, the middle part and the end part of the cross arm are hung with insulator strings through hanging pieces, and the end part of each insulator string is provided with a ball joint assembly; a buffering assembly is arranged at the end of the ball joint assembly, a fixing fitting is arranged at the end of the buffering assembly, the ball joint assembly comprises a spherical groove seat, a ball seat is arranged in the spherical groove seat in a rolling fit mode, a connecting rod is arranged on the side face of the ball seat, the buffering assembly comprises two fixing seats, and connecting rods are hinged to the two ends of each fixing seat. According to the invention, after the tension degree of the cable is increased to a certain degree, intervention can be carried out in time, the tension degree is prevented from being further increased to damage the tower body and the cable fixing structure, and the swinging of the cable is effectively inhibited.

The utility model relates to the technical field of steel galvanization processing, in particular to an electric iron tower angle steel processing galvanization device, which is characterized in that the front side and the rear side of the upper end of a galvanization box are fixedly connected with fixed side plates, and the middle position of the inner side surface of each fixed side plate is rotatably connected with a rotating shaft; rotating supporting arms are fixedly connected to the outer sides of the front end and the rear end of the rotating shaft, rotating supporting plates are rotatably connected to the inner sides of the outer ends of the rotating supporting arms, and sliding clamping plates are slidably connected to the lower ends of the rotating supporting plates. A rotating shaft can drive a rotating supporting arm to rotate through rotation of a motor, so that four rotating supporting plates can rotate, after angle steel rotates to the lower end and enters zinc liquid, two power connection ends can make contact with each other, power is supplied to an electrified metal plate through an electrode block, manual power connection treatment is not needed, and the working efficiency is improved. And automatic switching treatment before and after angle steel galvanization can be achieved.

The invention discloses an electric power tower foundation landslide hidden danger identification method, system and device based on a YOLO model and a medium, and belongs to the field of remote sensing image processing, and the method comprises the steps: collecting remote sensing image data, forming a time sequence monitoring data set, carrying out the preprocessing, and generating image sub-block data containing a tower neighborhood region; constructing a training data set based on the image sub-block data, and training a deep convolutional neural network; inputting the to-be-detected image data into the deep convolutional neural network, and outputting a detection result of the landslide hidden danger; and generating time sequence detection data of the landslide hidden danger, and calculating a risk index of the landslide hidden danger. According to the method, spatial registration and preprocessing cutting are performed on multi-temporal remote sensing image data of a power tower basic area to generate image sub-block data, a training data set is constructed based on multi-scale slicing and labeling data, and a deep convolutional neural network is trained; and the network can accurately output the landslide hidden danger detection data containing the candidate box position, the category index and the confidence coefficient.

The present application relates to the technical field of bird prevention device, especially to an insulating telescopic bird prevention spike for power tower, aiming at the problem of the existing telescopic bird prevention spike that the distribution of the spike needle becomes sparse and there are many protection gaps after unfolding, providing an insulating telescopic bird prevention spike for power tower, which comprises a telescopic frame, both ends of the telescopic frame are provided with fixed clamps, both sides of the telescopic frame are provided with a plurality of side shafts, the upper ends of the side shafts are provided with support discs and circular tables, the outer circumferences of the upper ends of the circular tables are provided with a plurality of movable bird prevention spikes, and the lower ends of the circular tables are provided with a plurality of fan-shaped wind-encountering expansion plates, when the telescopic frame is unfolded outward, the movable bird prevention spikes can be unfolded outward, and the fan-shaped wind-encountering expansion plates can move outward and rotate to a specified state; after the overall telescopic unfolding is completed, the spike needle can be further unfolded twice, effectively filling the protection gap of the traditional bird prevention spike after unfolding, avoiding birds inhabiting and nesting from the gap, and greatly improving the reliability of bird prevention.

The invention relates to an easy landslide area power tower risk assessment method based on a digital elevation model. The method comprises the following steps that digital elevation model data, geological data, meteorological data and tower data of a target area are collected and preprocessed; dividing the target area into a plurality of sub-areas, and ensuring that each sub-area comprises an electric power tower; constructing a slope stability evaluation model, and evaluating the slope stability of each sub-region based on the digital elevation model data, the geological data and the tower data corresponding to each sub-region; constructing an electric power tower risk assessment model, and calculating a risk value of the electric power tower corresponding to the sub-region based on the slope body stability data, the meteorological data and the tower data of each sub-region; a plurality of different risk value intervals are set, each risk value interval corresponds to one risk level, and the corresponding risk level is obtained according to the interval where the risk value of the power tower corresponding to the current sub-area is located.

The application provides a power tower and a construction method thereof, and relates to the technical field of power equipment. The power tower comprises a tower base and a prefabricated concrete foundation used in cooperation with the tower base. The top of the prefabricated concrete foundation is provided with a groove for accommodating the tower base and slurry. A support seat is arranged in the groove. The lower surface of the support seat and the bottom surface of the groove are connected through a spring. The shape and size of the upper surface of the support seat are the same as those of the lower surface of the tower base. Vertical anchor rods and inclined anchor rods are pre-embedded in the prefabricated concrete foundation. The upper ends of the vertical anchor rods extend into the groove and pass through first sleeves on the support seat. One end of the inclined anchor rod is cast in the prefabricated concrete foundation, and the other end extends into the groove in an oblique downward direction and is close to the edge of the upper surface of the support seat. Second sleeves corresponding to the first sleeves are arranged on the tower base. The application realizes the rapid alignment of the tower and the support seat, and the alignment is not affected by the weather.

The application discloses a power tower point cloud segmentation method and system based on a layered neural network, and the method comprises the following steps: acquiring point cloud data of a power tower to be processed and a surrounding environment; inputting the point cloud data into a layered neural network; sampling the point cloud data by using a multi-stage set sampling layer; performing up-sampling on a local feature vector of each centroid obtained by sampling by using a multi-stage feature propagation layer, thereby completing feature learning of the point cloud data, obtaining a global feature vector of the entire point cloud, mapping the global feature vector of the entire point cloud into a category score vector by using a full connection layer, and converting the category score vector into a probability distribution by using a Softmax activation layer, so as to obtain the probability of each point in the point cloud data belonging to different categories. The application aims to better adapt to the point cloud data features of the power tower, and realizes fast, accurate and automatic segmentation of the power tower point cloud data by using the layered neural network.

The invention belongs to the technical field of power tower supporting, and particularly relates to a power tower high-stability supporting structural component which comprises a power tower main component, two symmetrically-arranged trapezoidal connecting bases are fixedly installed at the upper end of the side face of the power tower main component, and a cross arm support is movably installed on the other side of each trapezoidal connecting base. The lower end of each cross arm support is provided with an adjustable supporting assembly in a matched mode. In the invention, the diagonal member obliquely supports the adjustable node platform to form a stable triangular area structure, so that the transverse stability of the power tower is guaranteed, and in the long-term use process of the power tower, the power tower slightly deforms, so that the stress of the support member is changed, and the stability of the power tower is improved. At the moment, the position of the hinged sliding seat can be adjusted through an external fine adjustment mechanism, namely, the hinged sliding seat can slide on the stand column in the sliding groove to change the installation position of the hinged sliding seat, so that the optimal using state of the cross arm is guaranteed in the long-term using process of the cross arm, and the cross arm is easy to maintain.