962results about How to "Reduce human input" patented technology

The invention relates to the technical field of law enforcement intelligent alarm, in particular to a multi-mode intelligent analysis method and system based on law enforcement supervision. The method comprises the following steps: acquiring a law enforcement scene video file from a law enforcement supervision recorder platform, and performing audio and video segmentation and law enforcement behavior information identification analysis to obtain law enforcement scene audio behavior information data and law enforcement scene image behavior information data; performing timestamp and spatial position extraction processing on the law enforcement scene video file, performing multi-modal time-space synchronization association analysis, and performing law enforcement behavior sequence connection processing and event behavior intention recognition analysis at the same time to obtain law enforcement scene event behavior intention information data; and obtaining a preset law enforcement event behavior knowledge graph, and carrying out behavior normative score calculation and nonstandard behavior intelligent alarm optimization analysis to generate a law enforcement scene event nonstandard behavior optimization suggestion report. According to the invention, the accuracy of law enforcement nonstandard behavior supervision alarm can be improved.

The invention relates to the technical field of hydrological data analysis, in particular to a dynamic hydrological coupling data analysis method and system for a complex watershed. The method comprises the following steps: acquiring historical meteorological data, historical hydrological data and historical remote sensing data, and performing hydrological cycle simulation analysis to generate a rainfall-evaporation-permeation-runoff hydrological cycle simulation model; performing drainage basin gridding processing on the rainfall-evaporation-permeation-runoff hydrological cycle simulation model to generate a hydrological cycle gridding model; obtaining actually measured meteorological data and actually measured hydrological data, and carrying out space-time simulation division and hydrological space-time correlation analysis to obtain a hydrological change space-time correlation correlation relationship among the sub-partitions of each drainage basin; and performing drainage basin space-time coupling early warning processing on the hydrological cycle gridding model to generate a hydrological change space-time coupling early warning response result corresponding to the complex drainage basin. The method can accurately analyze and predict the hydrological change and the mutual coupling relation thereof in the complex watershed.

The invention relates to the technical field of environment evaluation, in particular to a comprehensive evaluation method and system for a mine geological environment. The method comprises the following steps that mine ore content data, underground water level data, soil acidity and alkalinity data and mine geological meteorological condition data are obtained and subjected to time sequence synchronization processing, and corresponding ore content data, underground water level data, soil acidity and alkalinity data and mine geological meteorological condition data in the same time sequence range are obtained; mine geologic structure exploration data are obtained, three-dimensional space structure modeling and environment risk factor monitoring of all sites are carried out, meanwhile, environment risk comprehensive evaluation analysis and environment risk management analysis are carried out on a three-dimensional space model of mine geologic structure distribution, and mine geologic environment risk management decision suggestions are generated. And executing a corresponding mine geological environment risk level management decision treatment plan. According to the invention, comprehensive dynamic monitoring of the geological environment of the mine can be realized on different time scales and spatial position dimensions.

The invention discloses an intelligent sensing algorithm and system for crop growth vigor, computer equipment and a medium, and the algorithm comprises the following steps: 1, carrying out the image collection of a farmland, and collecting the spectral data of different wavebands in the farmland; 2, preprocessing the collected images and spectral data, and extracting multi-dimensional feature information of the crops; 3, fusing the extracted multi-dimensional feature information of the crops to obtain comprehensive and accurate crop growth feature information; 4, performing data analysis on the crop growth feature information through deep learning, and constructing an intelligent decision model; through the implementation of the invention, the characteristics and beneficial effects of multi-information fusion, high-precision perception, cost reduction, quality improvement, wide application and the like are realized through the crop growth vigor intelligent perception algorithm, and the method plays an important role in improvement of agricultural production and agricultural product quality.

The invention relates to the technical field of audio processing, in particular to an intelligent power amplifier calibration method, system and device. The method comprises the following steps: monitoring corresponding voltage and current waveforms of a power amplifier in real time and carrying out load impedance response analysis to obtain power amplifier load impedance; acquiring a power amplifier output audio signal, and performing spectrum analysis and audio distortion detection to obtain a power amplifier output audio distortion degree; performing gain self-adaptive adjustment on the power amplifier based on the power amplifier output audio distortion degree to obtain power amplifier output self-adaptive adjustment gain; performing frequency response optimization corresponding to different frequency bands on the power amplifier output audio frequency spectrum to generate power amplifier response optimization output frequencies corresponding to different frequency bands; and performing intelligent feedback calibration on the power amplifier based on the power amplifier output adaptive adjustment gain and the power amplifier response optimization output frequency corresponding to different frequency bands to generate an intelligent calibration power amplifier. The overall performance and the use experience of the power amplifier can be improved.

The invention relates to the technical field of data identification, in particular to a spectroscopy-based Chinese herbal medicine component identification method and system. The method comprises the following steps: carrying out difference wavelength characteristic analysis and wavelength calibration treatment on a quantitative Chinese herbal medicine sample to be detected to obtain spectrum calibration data of the Chinese herbal medicine sample to be detected; performing spectral feature recognition analysis and feature vector conversion processing on the spectral calibration data of the to-be-detected Chinese herbal medicine sample to obtain a spectral feature vector of the to-be-detected Chinese herbal medicine sample; performing vector classification processing and feature point set sampling processing on the spectral feature vectors of the Chinese herbal medicine sample to be detected to obtain spectral feature point sets of different components to be detected in the Chinese herbal medicine to be detected; and obtaining a spectral feature point set of known components of the Chinese herbal medicine, and carrying out incidence matrix mapping analysis and component extreme value identification analysis on the spectral feature point set of different to-be-detected components in the to-be-detected Chinese herbal medicine to obtain a component identification result of the to-be-detected Chinese herbal medicine sample. According to the invention, specific components in the Chinese herbal medicine can be identified more accurately and efficiently.

The invention provides a coal mine gas inspection task generation and distribution method and system, and relates to the technical field of coal mine safety management. The method specifically comprises the following steps: acquiring coal mine geologic structure distribution data and coal mine gas real-time concentration distribution data, and carrying out spatial topology simulation analysis and gas distribution matching to obtain a coal mine gas real-time distribution simulation space; performing wind power distribution detection and wind stopping area division processing on the coal mine to obtain a coal mine gas distribution space fixed wind stopping area and a coal mine gas distribution space temporary wind stopping area; and performing zoned gas leakage hot spot analysis and inspection task generation processing on the coal mine gas distribution space fixed blowing-out area and the coal mine gas distribution space temporary blowing-out area, and performing inspection capability detection and inspection task distribution processing to obtain a coal mine gas inspection task distribution result. According to the invention, the gas inspection efficiency and safety are effectively improved.

The invention discloses an earthquake monitoring linkage triggering device, and the device comprises an earthquake intensity instrument which is used for collecting an earthquake signal and outputting earthquake intensity; the sensor is used for collecting seismic activity data; the data acquisition host is used for processing the seismic intensity and the seismic activity data and transmitting the seismic intensity and the seismic activity data to the upper computer; and the upper computer is used for receiving, analyzing and displaying the seismic data. According to the invention, high-performance modular hardware is utilized, efficient and flexible software is combined to complete various testing work, signals of acquisition equipment are displayed and stored through the upper computer, seismic wave acquisition information is fused, data analysis and judgment are carried out, and earthquake monitoring can be comprehensively and automatically realized.

The invention relates to the technical field of database establishment, in particular to an establishment method and system based on an aircraft aerodynamic model database. The method comprises the following steps: obtaining an aircraft pneumatic data storage demand and an aircraft pneumatic data query demand, and carrying out multi-level storage architecture design to obtain a basic data layer, a processing data layer and a high-level model data layer; the method comprises the following steps: collecting aircraft original aerodynamic data sets of wind tunnel experiments, flight tests and CFD numerical simulation, and transmitting and storing the aircraft original aerodynamic data sets to a basic data layer; carrying out aerodynamic load, flow field parameter and aerodynamic pressure distribution analysis on the original aerodynamic data set of the aircraft in the basic data layer, and transmitting and storing the aerodynamic load, flow field parameter and aerodynamic pressure distribution to the processing data layer; and carrying out aircraft aerodynamic model construction on the data in the processing data layer, transmitting and storing the data to a high-level model data layer, and carrying out R-tree multi-dimensional index connection to obtain an aircraft aerodynamic model multi-level storage database. According to the invention, an efficient and intelligent aerodynamic model database can be established.

The invention relates to the technical field of hydraulic engineering management, in particular to a hydraulic engineering management method and system based on digital twinning. The method comprises the following steps of obtaining hydraulic engineering design data, hydraulic engineering operation data and hydraulic engineering environment data, and performing digital twin space modeling on the corresponding hydraulic engineering to obtain a hydraulic engineering digital twin space model; performing operation condition virtual simulation analysis and water flow distribution change analysis on the hydraulic engineering digital twin space model, and performing engineering structure stress load analysis and engineering operation risk assessment to obtain hydraulic engineering simulation operation process risk data under different operation and environment change conditions; and performing risk decision management processing on the corresponding water conservancy project to generate a water conservancy project operation process risk management decision so as to execute corresponding water conservancy project operation risk management adjustment work. According to the invention, the management effect and response capability of the hydraulic engineering can be greatly improved.

The full-biodegradable film mulching and punching equipment for crop planting comprises a sleeve, the sleeve is in threaded connection with the outer side of a connecting roller, and the upper portion of a punch is connected with an adjusting mechanism capable of adjusting the size of a discharging opening according to different crop vegetable seeds. The lower portion of the punch is connected with a frame plate through a first transverse rod and a limiting rod, and flow guiding mechanisms used for guiding crop vegetable seeds to the inner side of the frame plate are installed on the two sides of the frame plate. According to the equipment, the processes of film mulching, punching and sowing are automatically completed, the speed is high, the efficiency is high, the planting time is greatly shortened, and the agricultural production efficiency is improved. Automatic equipment replaces manual operation, manpower input is reduced, labor cost is reduced, meanwhile, labor intensity is relieved, the equipment can control the seeding quantity, the seeding uniformity and depth are guaranteed, the seed germination rate and the crop yield are improved, in addition, the equipment does not need any electric control unit, and cost is greatly saved.

The invention relates to the technical field of resource configuration optimization, in particular to a virtual power plant resource optimal configuration method and system. The method comprises the following steps: obtaining energy load storage resource data corresponding to each power generation unit in a virtual power plant, and carrying out power generation power prediction analysis and energy storage equipment charge and discharge state analysis on each power generation unit in the virtual power plant; the energy power generation power corresponding to each power generation unit and the charging and discharging operation state data of the energy storage equipment are obtained; performing resource operation load demand prediction analysis on the corresponding power generation units to obtain resource operation load demand prediction quantities corresponding to the power generation units; and carrying out resource configuration optimization target analysis on each power generation unit in the virtual power plant to obtain a virtual power plant power generation unit resource configuration optimization target and resource optimization configuration processing so as to generate a virtual power plant power generation unit resource optimal configuration scheme. According to the invention, efficient optimal configuration of each power generation unit resource in the virtual power plant can be realized.

The invention belongs to the technical field of agricultural machinery, and particularly relates to an automatic artemisia selengensis planting machine which comprises a frame, a screening seedling feeding device, a screening seedling feeding power system, an eccentric wheel reciprocating intermittent planting mechanism and an advancing mechanism. The vehicle frame comprises a vehicle body, a seedling straightening baffle and a front end baffle, and the width of the vehicle body is 0.8-1.0 m; the four screening seedling feeding devices are all mounted on the seedling straightening baffle, and a seedling receiving funnel is arranged at the bottom of each screening seedling feeding device; the two eccentric wheel reciprocating intermittent seeding mechanisms are mounted on the top surface of the front-end baffle plate; the advancing mechanism comprises a plurality of farming wheels and a transmission system used for synchronously driving the farming wheels to rotate and the eccentric wheel reciprocating intermittent seeding mechanism to press seedlings. Due to the size design and the arrangement structure of the vehicle body, the whole machine is compact in structure, based on the fact that the width of an existing furrow surface in a greenhouse is 2-3 m, the compact type planting machine is highly matched with the working environment in the greenhouse, has enough operation space in the greenhouse, can efficiently execute automatic seeding operation, and is particularly suitable for small-scale planting of farmers.

The invention relates to the field of interaction data processing, in particular to a virtual reality interaction method and audio-visual equipment. The method comprises the following steps: acquiring an image and real-time face and head sensing data through virtual reality equipment, and constructing a virtual space and an audio space; the method comprises the following steps: acquiring photographic face data by utilizing face image detection, generating a sight gaze point, and calculating a deflection gaze point and coordinates through head sensing data; and obtaining a virtual visual area based on the deflection fixation point coordinates, positioning a virtual audio area, and performing area audio optimization. According to the method, the virtual audio region is accurately positioned, and corresponding region audio optimization is carried out, so that computing resources are saved.

The invention provides a photovoltaic array installation error detection and automatic correction system, and relates to the field of photovoltaic technology. The photovoltaic array installation error detection and automatic correction system comprises a data acquisition layer, the data acquisition layer is connected with an edge processing layer, the edge processing layer is connected with a central processing layer, the central processing layer is connected with an execution layer, the execution layer is connected with a user interaction layer, and the user interaction layer is connected with a management and maintenance layer. Through dynamic reference generation and self-learning optimization, an optimal angle reference can be intelligently generated according to real-time environment change, an error detection and correction algorithm can be continuously optimized, prediction and advanced adjustment functions are combined, calculation is carried out in advance, a correction instruction is issued, it is ensured that the photovoltaic panel is always located at the optimal power generation position, and the power generation efficiency is improved. And meanwhile, an unattended automation technology is utilized, so that the maintenance cost and the manpower demand of the system are reduced, and the overall operation efficiency and reliability are improved.

The invention discloses a feeding method and device capable of automatically adding pig raising feed, and aims to optimize feed management in the pig raising process through an automatic and intelligent technology. Comprising the following steps: monitoring environmental parameters such as temperature, humidity and air quality in a pig house in real time through an environment monitoring device, and transmitting data to a central control system; the central control system dynamically generates and adjusts a feed formula according to environmental parameters and growth stages and health conditions of pigs, and accurately mixes feed components through an automatic proportioning device. The feed trough sensor monitors the residual amount of feed in the feed trough, and when the feed is insufficient, the system automatically controls the feed conveying device to supplement the feed. In the feeding process, the central control system adjusts the feed adding frequency and the feeding amount according to real-time data, and the cleaning device is combined with the ultrasonic cleaning and nano-coating technology, so that the cleanliness and long-term stable operation of the equipment are ensured.

The invention relates to the technical field of computer aided design, in particular to a fan model generation method and system. The method comprises the following steps: acquiring basic design parameters and constraint conditions of a fan, and performing fan model simulation generation and aerodynamics analogue simulation to generate aerodynamics simulation fields corresponding to different fan models; performing fan blade power curvature and airflow vibration evaluation analysis on the aerodynamic simulation fields corresponding to the different fan models, and performing fan airflow efficiency calculation at the same time to obtain fan air flow efficiency corresponding to the different fan models; performing operation acoustic noise evaluation analysis and performance curve simulation analysis on the corresponding fan three-dimensional models to generate airflow efficiency-noise performance curves corresponding to different fan models; a fan optimization model is generated by obtaining a corresponding fan constraint optimization target and performing time sequence energy efficiency ratio optimization design. The design effect and efficiency of the fan model can be improved.

The invention provides a cooperative control method and system for integrated rehabilitation equipment, and the method comprises the steps: obtaining to-be-trained data and communication data, carrying out the preprocessing, and taking the sub-equipment in each rehabilitation equipment as a node to construct a training sub-graph; according to the training sequence, sequentially filling the preprocessed data to be trained into the corresponding training sub-graphs to obtain initial training sub-graphs; then the target rehabilitation device with the highest intelligent degree is determined, the convenience of user operation is improved, the initial training sub-graph of the target rehabilitation device serves as a main graph, and the remaining initial training sub-graphs serve as auxiliary graphs; mapping all the auxiliary graphs into the main graph according to a principle of combining nodes with the same training effect to form a complete training graph; and converting the complete training graph by using a corresponding communication conversion strategy to enable the rehabilitation equipment to complete rehabilitation training according to the complete training graph. According to the invention, a plurality of existing rehabilitation devices can be synchronously trained, the user operation is convenient, and the economic and human input can be reduced.

The invention relates to the technical field of sensing data analysis, in particular to a situation sensing method and system based on an intelligent fan. The method comprises the following steps: obtaining human shape position change data of an intelligent fan user and human shape motion posture change data of the intelligent fan user, carrying out human shape motion interframe change identification analysis and Kalman filtering human shape tracking, and carrying out human shape motion range analysis at the same time; the dynamic change range of the human shape motion of the intelligent fan user is obtained; the intelligent sensing range of the intelligent fan is obtained, situation awareness cross judgment is carried out on the human shape motion dynamic change range of an intelligent fan user, and when it is determined that the intelligent fan user is in a close or away sensing state, a wind speed acceleration or deceleration control instruction is generated through response of the intelligent fan and acts on a built-in control system of the intelligent fan. The corresponding intelligent fan air speed automatic acceleration or deceleration work is executed; the method can focus on recognition and tracking of the whole human shape, and aims at optimizing the sensing state of the intelligent fan.

The invention belongs to the technical field of part stamping, and particularly relates to new energy automobile part stamping forming equipment and a forming method thereof.The new energy automobile part stamping forming equipment comprises a forming part, a conveying mechanism is arranged at the upper end of the forming part, a feeding mechanism is arranged on one side of the forming part, and a die changing mechanism is arranged on one side of the forming part; a stamping die is arranged above the forming part, and materials to be formed are placed at the upper end of the conveying mechanism. According to the stamping forming equipment, automation, precision and high efficiency of the stamping forming process of the new energy automobile parts are achieved, the measures act together, the production efficiency is remarkably improved, the labor cost is reduced, the error rate in the production process is reduced, and the stability and consistency of the product quality are ensured.

The invention discloses a solidified soil section diagonal bracing device with a self-balancing function, and relates to the technical field of diagonal bracing devices. Comprising an inclined supporting rod, a movable end, a self-balancing base and an auxiliary device, a locking ring synchronously drives a slope block to rotate when rotating, the slope block drives a dowel bar to slide down through a lever assembly, the dowel bar drives a pin piece meshed with the dowel bar to rotate and unfold, and the contact area of the bottom of an anchor rod and solidified soil is increased; the downward pressure borne by the transmission rod is larger, and the pin pieces can overcome the resistance of surrounding solidified soil to be unfolded more easily; through the arrangement of the multiple sets of anchoring assemblies, loads transmitted to the self-balancing base by the inclined supporting rods are automatically and evenly dispersed to all the anchoring assemblies, the self-balancing base is stressed in a balanced mode, and the situation that the self-balancing base is unstable due to the fact that local stress is too large is prevented. And the hydraulic telescopic device and the driving motor are matched with each other, so that the anchor rod is anchored into solidified soil, rotation is converted into linear movement through anchoring threads on the anchor rod, and the anchoring speed of the anchor rod is increased.

The invention relates to the technical field of motor control, in particular to a control method and system for a motor. The method comprises the following steps that a motor main control unit MCU obtains a motor angle parameter by obtaining a corresponding target motor rotating speed set by a receiving user and carrying out angle parameter reverse solution endowing; obtaining a direct axis direction current and a cross axis direction current and carrying out motor load control calculation to obtain a direct axis voltage control quantity and a cross axis voltage control quantity; transmitting the motor angle parameter, the direct axis voltage control quantity and the cross axis voltage control quantity to a space vector pulse width modulation (SVPWM) module and carrying out SVPWM modulation processing to generate a motor rotor control SVPWM waveform; and determining a phase voltage control value applied to each motor winding, carrying out control duty ratio adjustment analysis, and controlling the corresponding rotating speed and direction of each motor at the same time. The operation efficiency and the response speed of the motor can be improved.

The invention discloses an interpretation system and method for digital government affair policies, and belongs to the field of digital government affairs, and the method specifically comprises the steps that a policy data obtaining and processing module collects latest government affair policy files from the Internet, and carries out the preprocessing through a natural language, and generates text data; the knowledge graph construction module extracts key elements of the policy according to the policy text content to construct a knowledge graph; the text representation model module converts the policy text data into numerical feature vectors; the relation modeling module defines entities and relations thereof in the knowledge graph as graph data, and constructs a graph model of the relations between the entities; the semantic understanding module performs semantic understanding on the input enterprise information and converts the information into a text sequence through feature search; the reasoning module performs reasoning according to input enterprise information and government affair policies and judges the matching degree of the enterprise information and the government affair policies; the visualization module is used for carrying out visualization display on the generated result; through cooperation of the seven modules, the government affair policy is finally interpreted.

The invention relates to the technical field of medical image analysis, in particular to a training method and system for a cataract recognition model and a storage medium. The method comprises the following steps: acquiring cataract eye image samples and non-cataract eye image samples in different stages; lesion region segmentation and image synchronous simulation enhancement are carried out on the cataract eye image samples and the non-cataract eye image samples in different stages to obtain cataract lesion enhanced image samples and non-cataract enhanced image samples; extracting local detail features of the lesion and extracting structural features of a mask pair, and constructing a multi-task convolutional neural network learning framework to train a cataract recognition model and optimize focus weighted loss; and obtaining a cataract related key feature set and carrying out online incremental learning updating to generate a cataract recognition online incremental updating model. According to the invention, the accuracy and robustness of cataract recognition model training can be improved.

The invention relates to a flexible rubber tapping device which comprises a quick change mechanism, an angle compensation mechanism, a flexible centering mechanism, a visual system, an annular feeding mechanism and a floating tool bit mechanism. The flexible centering mechanism comprises an opposite-direction moving assembly, clamping plates are symmetrically arranged on the opposite-direction moving assembly, the two clamping plates are each provided with two clamping bottom plates, the opposite faces of the clamping bottom plates on the two sides are arc-shaped faces, and protective ball assemblies are evenly arranged on the arc-shaped faces. The first visual system is used for identifying and positioning a rubber tree, and the second visual identification system is used for identifying and positioning a cutter starting point; the annular feeding mechanism comprises a lifting assembly used for driving the floating tool bit mechanism to ascend and descend and an annular movement assembly used for driving the lifting assembly to do annular movement. The floating tool bit mechanism comprises a rubber tapping tool bit, a guide roller and a floating assembly in the feeding direction of the rubber tapping tool bit. The intelligent rubber tapping machine has the advantages of intelligence, uniform rubber tapping and high autonomy.

The invention relates to the technical field of data processing, in particular to a data processing method and system applied to territorial space planning. The method comprises the following steps: carrying out regional image acquisition on a territorial planning region to obtain a territorial planning region image, generating dense point cloud data based on the territorial planning region image, and constructing a planning region overall model by generating the dense point cloud data; carrying out regional building dense region identification on the overall model, presetting dense building nodes, and constructing a node network; classifying nodes based on the land planning area image to obtain node classification data; and performing limited development area analysis on the node classification data according to the overall model and the area image, performing area connectivity analysis by using a node network, and performing territorial planning on the overall model based on the limited development area and connectivity data to obtain a territorial space planning scheme. Territorial planning is realized by adopting data processing, so that the planning rationality is improved, and the planning analysis efficiency is improved.

The invention relates to the technical field of data storage management, in particular to a data management method and system for an automobile transaction platform. The method comprises the following steps: obtaining a to-be-stored data sequence corresponding to an automobile transaction platform, and carrying out index pair classification extraction and storage space limit quantification calculation to obtain a storage release memory space limit degree corresponding to each type of index field; performing sequence storage division on the corresponding to-be-stored data sequence to obtain a storage data sequence segment corresponding to each type of index field; obtaining a query access rate and a storage interval approach access degree of the corresponding sequence segment, and carrying out storage activity evaluation analysis and index storage priority measurement analysis to obtain an index storage priority measurement of each type of index fields for each sequence segment; and carrying out priority storage management on the corresponding storage data sequence segments. According to the invention, mass data in the automobile transaction platform can be managed efficiently and accurately, so that the storage process of the data is optimized.

The utility model provides industrial waste gas treatment equipment, which relates to the technical field of waste gas treatment and comprises a waste gas treatment device main body, the air suction pipe is fixedly mounted on the surface of the waste gas treatment device main body; the air outlet is fixedly mounted on the surface of the waste gas treatment device main body; the protection device is arranged on the surface of the air outlet; the fixing device is arranged on the upper surface of the waste gas treatment device main body. According to the waste gas treatment device disclosed by the utility model, by arranging the protection device, when the waste gas treatment device is idle, due to the fact that the air outlet is exposed outside when the waste gas treatment device is placed, impurities such as dust, small stones and the like are prevented from flying into the air outlet to cause insufficient air outlet or blockage, the normal use of the air outlet is ensured, and the air outlet volume is ensured; the device can be moved more conveniently, and the mobility performance of the device can be effectively enhanced.

The utility model discloses a bridge pier column detection device which comprises a bridge pier column, the outer surface of the bridge pier column is movably connected with a frame, the frame is divided into two sections, a rotating shaft is rotatably connected between the two sections of the frame, the lower surface of the frame is fixedly connected with four supports, the inner surfaces of the four supports are fixedly connected with rotating wheels, and the rotating wheels are fixedly connected with the rotating shafts. The lower surface of the frame is fixedly connected with a pier column detection device, the upper surface of the frame is fixedly connected with an air pipe, the air pipe is provided with an air hole, the upper surface of the air pipe is fixedly connected with an air pump, and the output end of the air pump is communicated with the air pipe. By means of the components, dust and foreign matter on the surface of the pier column can be removed, the surface is kept clean, and it is guaranteed that the dust and the foreign matter cannot interfere with normal work of the pier column detection device.

The invention relates to the technical field of bus control, in particular to a method and system for controlling and monitoring landing light based on a CAN bus. The method comprises the following steps: setting a light control node in an aircraft landing light system, and performing control network connection and landing light local response control on the light control node and a central control unit by using a CAN bus protocol to generate a landing light local response control instruction; starting corresponding landing light in an aircraft landing light system according to the landing light local response control instruction, performing light condition real-time monitoring and judgment analysis, and if the landing light is determined to be in an on-light state, performing brightness non-uniformity control management so as to execute on-state brightness non-uniformity control work; and if it is determined that the landing light working state is a closed state, light operation fault control management is carried out to execute closed state fault adjustment control work. The intelligent level of the landing light control system can be improved.