871 results about "Snow removal" patented technology

The present invention relates to the technical field of control cabinets, and provides an electrical control cabinet for a thermal power plant, comprising an electrical control cabinet, wherein the electrical control cabinet is provided with a plurality of ventilation openings, a heat absorption plate is fixedly mounted on an inner wall of the electrical control cabinet, a heat dissipation structure is mounted on the heat absorption plate, four connecting bases are symmetrically and fixedly mounted on a top side of the electrical control cabinet, a ventilation structure is mounted on the four connecting bases, two mounting frames are symmetrically and fixedly mounted on the top side of the electrical control cabinet, and an anti-snow structure is mounted on the two mounting frames. According to the present invention, heat dissipation is achieved by means of a combination of heat conduction and air cooling, thereby further improving the heat dissipation effect of the electrical control cabinet. When the present invention is used in winter, if the ambient temperature is low, a fan and an electric heating tube can be turned on to heat internal equipment within the electrical control cabinet, so as to prevent any impact on the operation of the equipment due to excessively low temperatures; when the present invention is used outdoors, a protective metal roof can be employed for snow protection. Furthermore, the present invention also includes a snow removal function.

The invention relates to the technical field of image processing, in particular to an automatic snow removal operation method and system based on image enhancement processing, and the method comprises the following steps: collecting an original accumulated snow image of a road surface, decomposing an image brightness component into a low-frequency component and a high-frequency component through a multi-scale Retinex algorithm, and generating an enhanced image; on the basis of the enhanced image, calculating a joint gradient of saturation and brightness in a pixel point HSV space, and generating a snow area binary segmentation image by adopting an improved Otsu dual-threshold method; the accumulated snow compactness grade is judged according to the texture uniformity; and driving the execution mechanism to spray the snow removing agent according to the path coordinates, and adjusting the spraying concentration of the snow removing agent in combination with the compactness grade. According to the method, the snow boundary definition and the plaque internal texture identifiability are improved, a high-quality image foundation is laid for subsequent segmentation and analysis, and the adaptive capacity and stability of the system under the natural light condition are enhanced.

The invention provides vehicle window glass, a vehicle window assembly and a vehicle. The vehicle window glass comprises an information acquisition area; the vehicle window glass further comprises a first glass plate, a second glass plate and a middle layer clamped between the first glass plate and the second glass plate. The vehicle window glass further comprises a first heating element and a second heating element, and the first heating element and the second heating element are both located in the information collection area in the thickness direction of the vehicle window glass. The first heating element is arranged between the first glass plate and the second glass plate, and the second heating element is arranged on the side, back to the middle layer, of the second glass plate. According to the technical scheme provided by the invention, the heating effect of the information acquisition area can be improved, and demisting, defrosting and ice and snow removal can be carried out in time.

The invention relates to an ice and snow disaster variable speed limit control method and system based on a friction coefficient, and belongs to the field of intelligent traffic. According to the method, a set of variable speed limit control units are arranged on a road at intervals, and all the variable speed limit control units are in communication connection with a centralized decision-making unit through communication modules; each set of variable speed-limiting control unit detects traffic flow data, meteorological environment data and road condition data of a lane level in real time, uploads the data to the centralized decision-making unit, determines an optimal lane-level variable speed-limiting control scheme and an optimal deicing and snow-removing scheme through a decision-making optimization algorithm, and issues the optimal lane-level variable speed-limiting control scheme and the optimal deicing and snow-removing scheme to the variable speed release module; and the variable speed release module releases a lane level variable speed limit control scheme of a corresponding section, namely the lowest speed limit value, the highest speed limit value, the suggested speed and the like of each lane, and performs deicing and snow removal operation according to the deicing and snow removal scheme so as to ensure road traffic safety in ice and snow weather. The road traffic safety guarantee level is improved through variable speed limiting.

The invention relates to the technical field of road traffic management and maintenance, in particular to a method for configuring ice and snow removing and traffic keeping mechanical equipment in a regional road network, which comprises the following steps of: formulating a standard road section length standard for configuring ice and snow removing mechanical equipment; dividing the roads into different grades based on the requirements of unobstructed and unobstructed road maintenance of different road sections in the regional road network; corresponding ice and snow removing operation time limit requirements are provided according to different grades of roads and different snow conditions; according to the regional characteristics, selecting proper conventional ice and snow removing mechanical equipment types; determining the configuration number of ice and snow removing equipment based on the equipment operation parameters and the actual condition of the road; and in combination with different snow conditions and different grades of roads, an applicable ice and snow removal operation combination mode is calculated, and the number of operation combination tables is determined. According to the method, the configuration number of the equipment is determined by combining the operation parameters of the equipment with the actual condition of the road, so that the allocation of the equipment is more scientific and reasonable, the problem of resource waste is reduced, and the unobstructed and smooth capability of the road in winter is improved.

The invention belongs to the technical field of road deicing, and particularly relates to an environment-friendly snow and ice removing vehicle which comprises a vehicle body, an ice and snow removing device, a heating system and a water treatment system, the vehicle body is provided with an equipment bin, an ice and snow melting bin and an anti-freezing water bin, and a PV / T device used for providing electric energy for a motor and a vehicle-mounted hydrogen production device of the vehicle body is laid on the vehicle body; the ice and snow removing device is used for conveying ice and snow into the ice and snow melting bin; the heating system is used for heating ice and snow in the ice and snow melting bin; the water treatment system comprises a cyclone desanding device, an electrochemical disinfection device and a reverse osmosis device which are sequentially communicated, the cyclone desanding device is communicated with the ice and snow melting bin and used for removing large-particle impurities in water, the electrochemical disinfection device is used for removing microorganisms in the water, a water outlet of the reverse osmosis device is communicated with the anti-freezing water bin, and a water outlet of the reverse osmosis device is communicated with the ice and snow melting bin. And the water desalted and purified by the reverse osmosis device is discharged into the anti-freezing water sump. The system has the beneficial effects that the energy utilization efficiency is improved, and cyclic utilization of water resources is achieved.

The invention provides an ice and snow field snow melting early warning and intelligent snow removal scheduling method, which comprises the following steps: acquiring wet snow water content, snow layer density abnormity and field climate difference data through a multi-source sensor; the method comprises the following steps: performing primary processing on original data acquired by radar detection, infrared imaging and a micro weather station to obtain an initial distribution map of wet snow characteristics and local weather conditions; and according to the corrected wet snow characteristic distribution map, in combination with the initial distribution map and temperature influence factors and melting rate fluctuation characteristics obtained by data analysis of the micro meteorological station, aiming at equipment thrust loss and working surface friction loss, correcting acquisition deviation of multi-source sensor data, and obtaining a dynamic update map of the snow accumulation state in the risk area.

The invention discloses a two-stage multi-task image restoration method based on an RDM-CS framework (see figure 1), which can process various image restoration tasks such as low illumination, rain removal, snow removal, defogging and the like at the same time. Comprising the following steps: 1) processing and dividing a data set; and 2) carrying out feature extraction by using a VQGAN encoder and completing forward diffusion on the feature zt. And 3) training the prediction noise network and the prediction residual network to obtain residual and noise, and then completing reverse generation. And (4) training a CS (Channel-Spatial Transform) network (Channel-Spatial Transform). And 5) testing in the test set of each data set, and evaluating the image restoration effect. According to the method, through the multi-stage feature extraction and diffusion process, the model can effectively process various image degradation problems, and the image restoration quality and efficiency are improved. The system has a unified model architecture, can adapt to different image recovery tasks, and has relatively high practicability and popularization value.

The invention belongs to the cross technical field of disaster emergency management, remote sensing information processing and intelligent traffic scheduling, and particularly relates to a snow disaster emergency snow removal path intelligent planning method fusing a multi-target ant colony algorithm, and the method comprises the steps: S1, inputting multi-source heterogeneous data: receiving and integrating the input data, weight parameters such as operation workload, operation difficulty, passing urgency and rescue urgency are set; s2, constructing a road network line segment structure: based on the road vector data, generating basic unit road network line segments by extracting cross points and carrying out topology cutting; s3, calculating the snow removal volume and the operation time consumption: constructing a line segment buffer area according to the snow depth grid data and the road snow removal width, obtaining snow depth slices, calculating the volume, estimating the snow removal time consumption of each line segment in combination with the snow removal capacity of the rescue team, and calculating the snow removal volume and the operation time consumption by adopting the fusion of the road buffer area and the snow depth grid slices; and the accumulated snow volume and the operation time consumption of each road segment are accurately estimated.

The invention relates to an airport snow sweeper cooperative formation control method, electronic equipment and a medium, and the method comprises the steps: building a vehicle transverse and longitudinal coupling kinematic model in an airport snow removal environment based on environmental parameters, the vehicle transverse and longitudinal coupling kinematic model comprises transverse and longitudinal physical quantity cross terms, enabling the longitudinal speed to affect the transverse posture change, and enabling the longitudinal speed to affect the transverse posture change; the transverse path characteristics and the control input restrict the longitudinal motion; constructing a formation constraint model based on the vehicle transverse and longitudinal coupling kinematics model; constructing a distributed communication topology model based on a directed graph and an adjacent matrix; constructing a single vehicle local optimization control problem model; and iteratively solving the single vehicle local optimization control problem model based on a path guiding type distributed model predictive control algorithm to obtain the optimal control input of each vehicle. According to the method, control input can be optimized while accurate path tracking of the snow sweeper is ensured, energy consumption and cost are reduced, and collaboration, safety and efficiency of snow removal operation of an airport can be improved.

1. Name of this design product: Snow shovel operating lever. 2. Purpose of this design product: used for shoveling and removing snow. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other matters requiring explanation Other explanations: The portion indicated by the solid line in each view represents the portion of the product requiring protection; the portion indicated by the dotted line represents the portion of the product not claimed for protection in this application.

The invention relates to the technical field of path planning control, in particular to an intelligent anti-icing snow-removing trolley control method, which comprises the following steps that a dynamic risk map is constructed, and each grid unit of the dynamic risk map comprises a comprehensive risk cost value obtained by fusing an ice and snow attachment risk value, a collision risk value and a task weight value; inputting the dynamic risk map into a collaborative game framework, and generating a plurality of path proposals in parallel through the plurality of virtual decision agents to obtain a consensus trajectory; solving an optimal control instruction set; and issuing the optimal control instruction set to an execution system of the snow removal trolley for cooperative control. According to the invention, the improved model prediction controller adjusts the prediction time domain length and the cost function weight matrix in real time, optimizes and tracks the path based on the dynamic risk map, can accurately avoid obstacles in a high-risk area, and optimizes the energy efficiency in a low-risk area.

The invention provides a power transmission line icing image sharpening method based on visual high and low frequency characteristics, and belongs to the technical field of power transmission line monitoring. Frequency domain feature extraction and guide image restoration are carried out through the frequency domain feature extraction sub-network; performing spatial domain feature extraction and multi-scale expression through the spatial domain feature extraction sub-network; and carrying out joint optimization on the output of the frequency domain feature extraction sub-network and the output of the spatial domain feature extraction sub-network through cross-domain feature fusion connection, and outputting a power transmission line icing clearness image after defogging and snow removal through an image reconstruction module. The method has the advantages that an innovative architecture with cooperation of frequency domain feature separation and spatial domain feature extraction is provided, and the image restoration effect is remarkably improved; the high-frequency component optimizes texture expression through key details, the low-frequency component models global distribution characteristics of non-uniform fog and snow noise based on an improved Transform module, and differential analysis and collaborative optimization of complex degradation features are achieved through combination of the high-frequency component and the low-frequency component.

The utility model belongs to the technical field of snow removing tools, and particularly relates to a snow sweeper which comprises a machine shell, a snow removing device and a snow removing device. The snow rolling knife is rotationally arranged in the snow sweeping cavity and used for gathering and throwing accumulated snow; the handle is connected with the machine shell, and a control switch is arranged on the handle; the machine shell further comprises a guide face used for guiding the accumulated snow throwing direction, and the handle and the machine shell are assembled in the mode that when the machine shell makes contact with the ground and the distance between the control switch and the ground ranges from 65 cm to 85 cm, the included angle between the guide face and the ground ranges from 35 degrees to 55 degrees. The relative positions of the snow sweeping head and the handle are improved, so that the snow sweeping head can adapt to the heights of most users, it is guaranteed that the snow throwing angle is always within a proper range, and the snow sweeping efficiency is improved while the comfort level of the users is guaranteed.

The invention relates to the technical field of mechanical engineering and intelligent control, and particularly discloses a dynamic leveling method and system for a damping profiling icebreaking snow remover. The method comprises the steps that high-strength alloy impact toughness parameters and staggered rolling path parameters are collected, an icebreaking wheel set rigidity matching matrix is generated through optimization, and adjustable rigidity assignment is completed; acquiring road surface fluctuation data within a profiling distance based on a laser ranging device, and fusing multispectral and millimeter wave radar data to generate a three-dimensional dynamic terrain map; inputting the rigidity matching matrix and the dynamic terrain map into an LSTM mechanical simulation engine, calculating five-wheel-set dynamic pressure distribution and outputting real-time wheel set pressure parameters; the real-time pressure parameter is compared with the measured value of the sensor, and an oil cylinder stroke compensation instruction is generated to drive hydraulic leveling control; analyzing the three-dimensional position offset of the snow shovel and the ice breaking wheel, converting the three-dimensional position offset into a side row inclination angle parameter, and generating a multi-shaft torque cooperative control instruction; and generating a material wear characteristic spectrum through federal learning training, and dynamically correcting a path inclination angle and a rigidity compensation parameter. The ice breaking and snow removing device has the beneficial effects of improving ice breaking and snow removing efficiency, enhancing equipment stability and reducing material abrasion.

The utility model discloses and provides a photovoltaic panel grading snow removal system for mine slope monitoring, which comprises a fixing frame, the surface of the fixing frame is fixedly connected with a detection device, the fixing frame is provided with a snow blowing device on the side surface of a photovoltaic panel, the fixing frame is provided with a snow scraping device on the side surface of the photovoltaic panel, and the snow blowing device and the snow scraping device are arranged on the side surface of the photovoltaic panel. The back side of the photovoltaic panel is fixedly connected with a self-heating snow removing device and a vibration device, the surface of the fixing frame is fixedly connected with an electric control box, and the electric control box is connected with the photovoltaic panel, the detection device, the snow blowing device, the self-heating snow removing device, the vibration device and the snow scraping device through wires. According to the utility model, the four snow removing devices are flexibly combined to remove snow in a grading manner according to snow conditions with different snowfall amounts, and compared with a single snow removing manner, on one hand, the photovoltaic module damage easily caused by some single snow removing manners is avoided; and on the other hand, different measures are taken according to different snowfall in the graded snow removal mode, and the energy consumption of the snow removal system is effectively reduced.

The invention discloses an air-ground cooperative photovoltaic panel intelligent snow removal system, and relates to the technical field of intelligent control. A central intelligent scheduling management subsystem is used for receiving operation and maintenance requirements of a photovoltaic power station, planning a routing inspection path, receiving a routing inspection result, analyzing the routing inspection result, and generating an optimal snow removal scheme; the parking station unmanned aerial vehicle subsystem is used for collecting surface data of the photovoltaic panel according to the inspection path and analyzing the surface data of the photovoltaic panel by adopting an accumulated snow automatic identification model to obtain an inspection result; and the ground operation vehicle subsystem is used for cleaning the snow accumulation area according to the optimal snow removal scheme and uploading a cleaning result to the central intelligent scheduling management subsystem. The problems that an existing photovoltaic panel snow removal technology is low in efficiency, poor in adaptability and lack of air-ground cooperative linkage are solved, whole-process intelligentization of routing inspection, diagnosis, sweeping and dispatching is achieved, and the operation and maintenance efficiency and power generation stability of a photovoltaic power station under extreme climate and complex terrain are improved.

The present invention relates to the technical field of road snow removal, specifically a self-cleaning snow removal device and a method for using the device. The device comprises an outer box, a snow guard rotatably connected to one side of the outer box, a snowplow assembly mounted on one side of the snow guard, a snow scraper assembly mounted on the bottom of the snow guard for scraping snow adhered to the surface of the snowplow assembly; the snow scraper assembly comprises a cylinder fixedly connected to the snow guard, a first hydraulic telescopic cylinder mounted inside the cylinder, an output end of the first hydraulic telescopic cylinder movably extending to the outside of the cylinder, a slide rod fixedly connected to the output end of the first hydraulic telescopic cylinder, a plurality of snow scrapers fixedly connected to the top of the slide rod, a support plate fixedly connected to one side of the cylinder for supporting the slide rod, and the snowplow assembly comprises two baffles mounted on the bottom of the snow guard, an integrated roller brush rotatably connected between the two baffles. The self-cleaning snow removal device solves the problems of existing snow removal roller brushes, such as the difficulty in removing ice and snow adhering to the steel brush and the difficulty in determining the degree of wear of the steel brush.

The invention discloses a dynamic load self-adaptive photovoltaic support which comprises a supporting stand column, a connecting cross beam is fixedly connected to the top of the supporting stand column, a rotating base is fixedly connected to the top of the connecting cross beam, a slow rotating device is fixedly connected to the center of the top of the rotating base, and a fixed bottom frame is fixedly connected to the top of the slow rotating device. One side of the top of the fixed bottom frame is fixedly connected with a springback supporting seat, the top end of the springback supporting seat is movably connected with a photovoltaic mounting frame, the center of the top of the fixed bottom frame is slidably connected with a movable seat, the top of the movable seat is rotatably connected with a first connecting seat, and one side of the bottom of the photovoltaic mounting frame is symmetrically and fixedly connected with second connecting seats. And an elastic supporting rod rotationally connected with the connecting seat I is movably connected in the connecting seat II. The invention relates to the technical field of photovoltaic brackets. According to the dynamic load self-adaptive photovoltaic support, wind resistance, snow removal and automatic reset are achieved through a pure mechanical structure, energy consumption and maintenance cost are reduced, and environmental adaptability and power generation efficiency are improved.

The invention discloses a multifunctional cleaning device for a photovoltaic panel, and relates to the technical field of photovoltaic panel cleaning. The device comprises a vehicle body, a mechanical arm and a fixing frame located at one end of the mechanical arm, the fixing frame is hinged to one end of the mechanical arm, a sweeping assembly is arranged in the fixing frame and comprises a snow removing unit and a conveying unit, the snow removing unit comprises a sweeping brush, a rotating plate and a snow shoveling plate, and the sweeping brush and the rotating plate sweep snow through rotation; floating snow can be efficiently removed through the sweeping assembly without damaging a photovoltaic panel coating film, accumulated snow is directionally gathered through the rotating plate, the sweeping concentration degree is improved, the accumulated snow and an ice layer can be effectively shoveled and compacted through the obliquely-arranged snow shoveling plate, the problem that the adaptability of a single sweeping component is poor is solved, the accumulated snow can be rapidly conveyed to the collecting hopper through the conveying pipe to be stored in a centralized mode, and the sweeping efficiency is improved. Therefore, secondary accumulation of accumulated snow around the photovoltaic panel is reduced, the power generation efficiency is improved, and the service life of equipment is prolonged.

The invention relates to the technical field of road cleaning, in particular to a self-cleaning adjustable road snow cleaning roller brush which comprises a suspension mounted on a vehicle body, a protective cover is mounted on the suspension, a roller brush is arranged in the protective cover, and a transmission mechanism used for adjusting the distance between the roller brush and the ground is arranged on the protective cover. An adjusting mechanism used for adjusting the angle of the rolling brush and a cleaning mechanism used for cleaning the rolling brush are arranged on the suspension frame, the transmission mechanism comprises first electric telescopic rods installed on the two sides of the protective cover, a main shaft is rotationally installed between the free ends of the two first electric telescopic rods through a bearing, and a detection assembly used for sensing the thickness of accumulated snow is arranged on the protective cover. The detection assembly comprises a transmission frame at the front part of the protective cover, a roller is rotationally mounted on the supporting seat, an induction rod is fixedly connected to the top of the connecting rod, and a linear displacement sensor corresponding to the induction rod is fixedly mounted in the transmission frame. The roller brush can adapt to different accumulated snow thicknesses and road surface evenness, and excessive abrasion or brush missing of the roller brush is avoided.

To provide a roof snow removal device having a simple structure and easy maintenance. [Solution] The roof snow removal device 10 removes snow from the roof 12 by moving snow removal boards 14, which extend toward the left and right eaves of the roof 12, from the ridge side to the eaves side. The device comprises snow removal board movement guide members 16a, 16b that support the tip of the snow removal board 14 and limit the range of movement of the snow removal board, a first wire 18a for operating the snow removal board, one end of which is fixed to the ridge side surface of the snow removal board 14, a second wire 18b for operating the snow removal board, one end of which is fixed to the eaves side surface of the snow removal board 14, and horizontal fixed wire support pulleys 20a, 20b, 20c, 20d that support the first wire 18a and second wire 18b on the roof 12 and form them into a ring shape. A wire operation motor 22 is located outdoors and has a rotating shaft 22a to which is attached a wire 18 connecting the other end of the first wire 18a and the other end of the second wire 18b.

The utility model relates to the technical field of road snow melting, in particular to a high-efficiency gravity type inorganic heat pipe for road snow melting, which comprises an evaporation pipe, a silicon carbide pipe is sleeved on the outer side of the evaporation pipe, and working fluid is filled in the evaporation pipe. A plurality of fins are arranged on the surface of the condensation cavity pipe, and a heat insulation cavity pipe is arranged between the condensation cavity pipe and the evaporation pipe; the device has the advantages that the whole device is of an inverted-L-shaped structure, the evaporation pipe of the device is embedded into a roadside roadbed, then the condensation cavity pipe is partially embedded into a pavement asphalt layer with the fins facing upwards, in the snow melting process, the temperature of the evaporation pipe is high, the temperature of the condensation cavity pipe is low, and working liquid in the evaporation pipe evaporates from the evaporation pipe and flows upwards to the condensation cavity pipe; and heat is released and condensed on the upper wall of the condensation cavity pipe and the fins, and then flows back to the evaporation pipe under the action of gravity, so that efficient transfer of heat is realized, the environment is protected while efficient snow melting is realized, and the problems of low snow removal efficiency and damage to the environment and the road surface are avoided.

The invention discloses a photovoltaic panel cleaning device capable of intelligently removing snow, and relates to the technical field of photovoltaic panel cleaning, the photovoltaic panel cleaning device comprises a main body mechanism, the main body mechanism comprises a photovoltaic panel body, the photovoltaic panel cleaning device capable of intelligently removing snow is provided with a cleaning mechanism, accumulated snow on the surface of the photovoltaic panel body can be removed, and the cleaning efficiency is improved. A scraper blade is worn after long-time use, a first spring in a compressed state extends in an inner cavity of a moving groove under a counter-acting force to push the scraper blade to move downwards, so that the scraper blade is in contact with the surface of the photovoltaic panel body again, and the cleaning stability is further ensured; a connecting plate is pushed to move downwards under the counter-acting force of a second spring; the collision rod drives the rubber head to make contact with the photovoltaic panel body, a thin ice layer formed by the photovoltaic panel body cleaned by the scraper blade can be crushed, the cleaning effect on the photovoltaic panel body can be further improved, meanwhile, after the ice layer is damaged, sunlight can penetrate through ice layer fragments, and the light energy absorption efficiency of the photovoltaic panel is improved.

The invention belongs to the technical field of road cleaning and resource recycling, and particularly relates to an ice and snow removing vehicle which comprises a vehicle body, an intelligent sensing system, an ice and snow removing system and an ice and snow recycling system, and the intelligent sensing system is installed on the vehicle body and used for detecting the ice and snow distribution condition; the ice and snow removing system comprises a heating roller, a high-pressure airflow nozzle and a high-frequency vibration shovel, the heating roller is used for heating the ice layer, the high-pressure airflow nozzle sprays air to impact the ice layer, and the high-frequency vibration shovel is used for shattering the ice layer. According to the ice and snow removing system, the three ice removing modes of high-frequency vibration, thermal melting and airflow removing are integrated, the intelligent sensing system is matched to detect the ice and snow distribution condition, the optimal combination scheme can be selected according to different ice layer types, the ice removing operation efficiency is improved, the microwave heating device heats and melts recycled broken ice into liquid water, and the ice and snow removing efficiency is improved. The snow block compression device compresses accumulated snow into high-density snow blocks, the snow block compression device can be used for a snowfield or fire drill, and sustainable utilization of resources is achieved.

An image / video capture apparatus is provided, to capture image data of a photovoltaic panel (101) and surroundings, and a controller (502) recognizes a category corresponding to the image data, and generates different instructions to control rotation of a photovoltaic tracker (102), to remove dust or snow accumulating on the photovoltaic panel (101). This does not need continuous heating, but is simple and efficient, saves electric energy, and resolves a technical problem that a conventional snow removal method of heating has low efficiency and wastes electric energy. In addition, a corresponding controller (1200) is further provided.

The invention discloses a cable protection device for hydroelectric power generation, and relates to the technical field of electric power facility protection, the cable protection device comprises a rack, a monitoring mechanism, an accumulated snow cleaning mechanism, an icebreaking mechanism, a rotary cutting mechanism and a walking mechanism, the inner side of the rack is also provided with a snow removing mechanism at the rear side of the accumulated snow cleaning mechanism, and the two side surfaces of the rack are also provided with photovoltaic panels; a V-shaped groove wheel lateral clamping design is adopted, ice nodule clamping stagnation is avoided, the device is suitable for a large-gradient cable, the limiting protection mechanism can prevent the cable from being excessively lifted during operation, in addition, the limiting protection mechanism can be used for protecting the cable from being lifted, and the cable is prevented from being damaged. According to the ice breaking device, the modes of mechanical extrusion, rotary cutting, heat energy assistance, ultrasonic resonance and the like are fused, the integrated design is achieved, the ice breaking device can adapt to various ice types, ice condition recognition and ice breaking force closed-loop control can be achieved through fusion of multiple sensors, and therefore efficient snow or ice removal on the cable is achieved.

The invention provides a photovoltaic system integrating snow and ice removing and monitoring functions, and belongs to the technical field of photovoltaic panels. The system comprises a photovoltaic panel; the snow removal module is arranged on the sunny side of the photovoltaic panel; the electromagnetic deicing module is arranged on the shady surface of the photovoltaic panel; the environment monitoring module is arranged on the photovoltaic panel and used for collecting ice and snow coverage state data of the photovoltaic panel; the central control module is arranged on the shady surface of the photovoltaic panel, and the snow removal module, the electromagnetic deicing module and the environment monitoring module are all in electric signal connection with the central control module; and the central control module is used for analyzing the ice and snow coverage state data and controlling the snow removal module and the electromagnetic deicing module to work according to an analysis result. The ice and snow on the surface of the photovoltaic panel can be automatically monitored and removed, and the stability and efficiency of photovoltaic power generation in an extreme environment are remarkably improved.

Visual patrols are conducted to carry out snow removal work on snow-covered roads, but there is inconsistency in the judgment of the timing of snow removal work depending on the experience of the patrol officers, etc. This causes delays in snow removal work and reduces road traffic functions during the winter. [Solution] A snow removal decision support system and program, and road management method, comprising an information acquisition unit that acquires two or more pieces of information from the following: information on road surface conditions, information on traffic conditions, information on road space conditions, information on weather conditions, information on vehicle driving conditions, information on road service conditions, and information on snow removal conditions; an analysis unit that analyzes the two or more pieces of information acquired by the information acquisition unit; a decision unit that determines the need for snow removal based on some or all of the results analyzed by the analysis unit; and a road snow removal unit that formulates an implementation plan for snow removal, in which the decision unit determines the need for snow removal.

The invention discloses an unmanned aerial vehicle system for removing accumulated snow on a roof solar photovoltaic array, and relates to the technical field of new energy equipment, and the system comprises a multi-source sensor network module which carries out the comprehensive scanning of a photovoltaic array coverage area through the deployment of a multi-source sensor network, obtains the original data information of accumulated snow coverage, and transmits the original data information to an unmanned aerial vehicle. The data comprises accumulated snow thickness and preliminary distribution characteristics of different areas, and obtaining a preliminary accumulated snow coverage data set; according to the unmanned aerial vehicle system for removing the accumulated snow on the roof solar photovoltaic array, the problem of removing the accumulated snow on the photovoltaic array is effectively solved, the removing efficiency and precision are improved, the labor cost is reduced, and a guarantee is provided for stable operation of a photovoltaic power generation system.