1668 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 provides an image snow removal method based on dual-frequency domain enhancement, which adopts a discrete wavelet transform technology to decompose high and low frequencies and fuse high-frequency enhancement features and low-frequency enhancement features after the high and low frequencies pass through a feature enhancement network so as to enhance the recovery of detail textures of a snowflake-degraded image. According to the method provided by the invention, the high-frequency characteristics of the snow degradation image are enhanced by using a differential convolutional network, and meanwhile, the serious degradation influence caused by large-scale snowflakes is reduced by using a low-frequency enhancement network, so that the performance of the snow degradation image in different frequency domains during snowflake removal and image restoration is improved. And meanwhile, global modeling is carried out on a seriously degraded area through a degradation sensing routing attention module, so that seriously degraded snowflakes are further removed more thoroughly.

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 electric heating glass and a vehicle window assembly. The electric heating glass comprises laminated glass and a heating element, and the laminated glass is provided with a sensor visual field area and a windscreen wiper stop area. The heating power density E1 of the first sub-heating element in a sensor view area is 450 W / m < 2 > to 1800 W / m < 2 >, the heating power density E2 of the second sub-heating element in a windscreen wiper staying area is 450 W / m < 2 > to 1800 W / m < 2 >, and the diameter of the first sub-heating element is not equal to that of the second sub-heating element. According to the electric heating glass and the vehicle window assembly provided by the invention, the heating element is used for quickly removing fog, frost, snow and ice; the diameter and the heating power density of the heating element are limited, so that the heating precision and the energy utilization rate are improved; in addition, the sensor view area and the windscreen wiper staying area can be independently heated or heated at the same time, the heating requirements of different scenes are met, and the heating effect of the electric heating glass is improved.

The invention relates to the technical field of power distribution cabinets, and discloses a high-protection outdoor power distribution cabinet which comprises a cabinet body and a cavity formed in the cabinet body. A heat dissipation opening is formed in the side face of the cabinet body, the shielding assembly is arranged in the cavity and at the top of the cabinet body and used for protecting the cabinet body, the driven part is arranged in the cavity and at the top of the cabinet body and used for removing accumulated snow, and the deicing assembly is arranged in the cabinet body and the cavity and used for deicing the heat dissipation opening and preventing water from entering the heat dissipation opening. Through arrangement of a shielding assembly and a driven part, when accumulated snow on the top of a baffle is too much and under the pressure effect of the accumulated snow, the baffle, a frame and a sleeve rod move downwards, and after the baffle completely falls down, a driving rod can be controlled to rotate through a rotating rod, so that the driving rod drives an abutting protruding block to extrude a matched protruding block; the baffle is controlled to swing back and forth at the position hinged to the frame, so that accumulated snow on the top of the baffle is shaken off, and the situation that the accumulated snow is accumulated too much, extrusion is caused, and overall pressure is too large, and damage is caused is avoided.

The embodiment of the invention provides an automatic activation control method for an intelligent anti-icing and snow-removing control system, and the method comprises the steps: dividing an anti-icing and snow-removing heating region based on the real-time temperature and icing condition data of the surface of an airplane; when it is detected that the icing risk exists in the specific area, the heating device in the corresponding area is activated; dynamically adjusting the power of each heating area according to the environment condition and the flight state; and the working state of each heating area is recorded and analyzed, and the future partitioning strategy is optimized to improve the energy efficiency ratio. Through the scheme of the embodiment of the invention, the problem of how to intelligently partition the heating area to solve the balance problem between the energy consumption and the anti-icing efficiency can be solved.

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 the technical field of image rain and snow removal, in particular to a feature-driven GAN-based self-adaptive snow and rain removal method, which comprises the following steps: S1, constructing a feature extraction network architecture oriented to complex degradation features; s2, a spatial self-adaptive layered constraint loss system is established; s3, establishing a double-path reasoning framework of multi-stage collaborative optimization; and S4, constructing an industrial-grade credible evaluation system. The rain / snow removal frame based on the generative adversarial network is innovated in the aspects of generator architecture, loss function design and cooperative training of the generator and the discriminator, and by introducing a double-generator structure, an attention mechanism and space guide loss, the recovery performance of the rain and snow degraded image is remarkably improved; an effective solution is provided for practical application, and through the innovations, the model shows an excellent image recovery effect in a complex rain and snow scene.

The invention relates to a rod-shaped composite insulator with large umbrella skirts, which is applied to the field of insulators, and is characterized in that an elastic insulating tube is additionally arranged on the basis of an existing insulator, and large and small umbrella skirts are sleeved on the elastic insulating tube, so that the modular design of the insulator is realized, and local replacement and maintenance are facilitated; meanwhile, the electrostrictive ring is arranged in the middle umbrella skirt, and the lower part of the middle umbrella skirt is expanded outwards after the electrostrictive ring is electrified, so that the umbrella diameter of the middle umbrella skirt is increased, the creepage distance is increased, formation of a rainwater chain can be effectively prevented in rainy and snowy weather, ice edge bridging can be effectively inhibited, and the flashover resistance of the insulator is further effectively improved; and the umbrella diameter of the small umbrella skirts is increased under the pressing of the middle umbrella skirts, so that the anti-pollution capability of the insulator is effectively improved, in addition, the umbrella diameter of the umbrella skirts is increased, the effects of deicing and snow removal can be achieved by virtue of the extension function of the umbrella skirts, and the anti-flashover capability is further effectively improved.

The invention discloses an accumulated snow prevention tracking type photovoltaic support which comprises a rotating base, a photovoltaic assembly, a supporting device, a wind power and wind direction detection system, an accumulated snow monitoring system, a snow removing device, a tracking device and a control device. The bottom end of the telescopic support is fixedly connected with the rotating base, the top end of the telescopic support is fixedly connected with the bottom end of the solar panel, and a limiting device used for limiting the telescopic length is fixed to the telescopic support. The accumulated snow monitoring system comprises optical sensors which are arranged at four corners and the center of the top surface of the frame; the snow removing device comprises air injection devices and heating devices, the air injection devices are arranged above the two sides of the solar panel, and the heating devices are fixed to the periphery of the top end of the frame. When the accumulated snow monitoring system detects that accumulated snow reaches a certain degree, the snow removing device is started, and the situation that the power generation efficiency is reduced due to long-time coverage of the accumulated snow is avoided.

The invention discloses a photovoltaic control system and method for coping with extremely cold wind and snow weather. The method comprises the following steps: acquiring data of an inverter and a photovoltaic panel; judging the freezing condition of the cooling fan in combination with the data of the inverter and the cooling fan; if it is judged that the cooling fan is in the frozen state, a control loop corresponding to the inverter is adjusted to enable the inverter to work in an SVG mode; judging the snow accumulation condition of the photovoltaic panel by combining the environment data and the state data of the photovoltaic panel; if the photovoltaic panel is in the snow accumulation state, a heating device installed on the photovoltaic panel is controlled to heat the photovoltaic panel. The system is used for implementing the method. The photovoltaic system has the advantages that the cooling fan can be unfrozen, accumulated snow of the photovoltaic panel can be removed, and it can be guaranteed that the photovoltaic system can better cope with extremely cold weather. And in addition, the unfreezing process of the cooling fan and the snow removing process of the photovoltaic panel are simple and safe, excessive hardware structures are not added, and it can be guaranteed that excessive extra cost is not increased.

The invention relates to the technical field of photovoltaic devices, in particular to a new energy photovoltaic device and a method thereof.The new energy photovoltaic device comprises a photovoltaic air outlet mechanism, the photovoltaic air outlet mechanism comprises a photovoltaic component, an air outlet storage component and a feeding component, the air outlet storage component is arranged at the top of the photovoltaic component, and the feeding component is arranged at the top of the air outlet storage component; when the storage gas outlet component is heated to generate gas, the first cleaning component is made to move left and right repeatedly, under the operation of the first cleaning component, the surface of the photovoltaic panel is cleaned through the second cleaning component, water or a snow removing agent is discharged through the collecting component, and the surface of the photovoltaic panel can be washed or accumulated snow can be melted; the flow of discharged water or a snow removing agent is controlled through the air outlet intercepting part, meanwhile, air can be blown to the surface of the photovoltaic panel, the cleaning effect is improved, the collecting part can be controlled to discharge the water or the snow removing agent through the adjusting part, accumulated snow adsorbed on the surface of the photovoltaic panel can be scraped through the scraping part, and therefore the use effect of the photovoltaic panel in snowy days is kept.

The invention relates to a drag reduction and deicing structure of an ice surface rescue unmanned aerial vehicle and the ice surface rescue unmanned aerial vehicle, and discloses a deicing structure which is used for cleaning broken ice on an ice surface or a water surface through cooperation of an ice breaking cone and snow removing sawteeth, can reduce the sliding resistance of the unmanned aerial vehicle and improves the ice surface rescue efficiency. The ice breaking machine is characterized by being composed of a machine body, a machine frame, a machine frame head, a machine frame tail, a machine frame middle part, an ice breaking plate, an ice breaking cone, a hanging plate, an air cylinder, a fixing plate and a fixing block, the machine frame comprises the machine frame head, the machine frame tail and the machine frame middle part, the two ends of the machine frame middle part are correspondingly arranged at one end of the machine frame head and one end of the machine frame tail respectively, and the machine frame is arranged on the top face of the machine body. The machine body is of a hollow structure, the length of the machine body is smaller than that of the machine frame, the width of the machine body is smaller than that of the machine frame, fixing plates are correspondingly arranged on the two side faces of the machine body respectively, fixing blocks are correspondingly arranged on the two sides of the bottom face of the tail of the machine frame respectively, and one end of a hanging plate is arranged on the bottom faces of the fixing blocks.

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 utility model relates to the technical field of tires, and discloses a four-season tire pattern which comprises a tire tread, the whole tire tread is cut through by a herringbone groove, and a reinforcing rib defined by four cylinders is arranged at the center of the herringbone groove. Through unequal numbers of through type inclined grooves and non-through type inclined grooves formed in the central pattern blocks and linear and wavy 3D guide grooves reasonably distributed in the central pattern blocks, the rigidity of patterns can be well balanced, the ground contact area of the tread is increased, and therefore the abrasion performance of the tire is improved, and the service life of the tire is prolonged. According to the tire, the dry ground gripping force and wet ground breaking water film of the tire are ensured, meanwhile, the gripping performance of the tire in ice and snow fields is guaranteed, and the tire patterns are arranged in a multi-layer variable-pitch arrangement mode when the tire patterns are arranged at all the pitches in the circumferential direction of the tread, so that the low-noise characteristic of the tire is achieved; and the center position of the herringbone groove is connected with the pattern block through the reinforcing rib formed by encircling four special cylinders, so that drainage and snow removal are facilitated, and the rigidity of the tread pattern block is ensured.

The invention discloses efficient snow removal equipment for a vehicle and a using method, and belongs to the technical field of snow removal equipment, the efficient snow removal equipment comprises a supporting cross beam, a snow shovel hinged to the side edge of the supporting cross beam, and a compression spring installed between the outer side of the snow shovel and the top of the supporting cross beam. The ice breaking mechanism composed of the control box, the vertical rod, the supporting block, the reset spring, the first shaft rod, the protruding block and the groove is arranged at the front end of the snow shovel, the driving mechanism is used for controlling rotation of the first shaft rod, the vertical rod can be driven to ascend and descend in a reciprocating mode, ice on the road surface is broken before snow shoveling, the functionality and the snow removing effect of the device are improved, and the practicability is high. And in addition, a conical block is hinged to the bottom end of the vertical rod and can rotate in the direction of the snow shovel, and reset of the conical block is controlled through a tension spring, so that after ice breaking, along with continuous movement of the vehicle, the conical block can apply certain thrust to broken ice blocks and loosen the broken ice blocks, resistance generated when the vehicle moves forwards cannot be increased, and practicability is higher.

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 utility model discloses a track snow removing device which is characterized in that a track trolley frame is used as a bearing platform, four traveling wheels are mounted at the bottom of the track trolley frame, and the track trolley frame is connected with a motor vehicle through a car coupler; a snow removing shovel is connected to the forefront portion of the rail trolley frame and is in a V shape. A snow throwing fan is arranged behind the snow removing shovel and integrated with a snow collecting auger, and the top of the snow throwing fan is connected with a snow throwing barrel. A snow sweeping rolling brush is installed behind the snow collecting auger, and two rail surface deicing devices are installed between the snow sweeping rolling brush and the rear shaft walking wheels. An electric control system is arranged on the rail trolley frame and is connected with the motor vehicle through a quick-connection plug to take electricity; the hydraulic pump station is connected with the snow throwing fan, the snow collecting auger and a hydraulic motor installed on the snow sweeping rolling brush through a hydraulic pipeline. According to the multifunctional snow remover, the snow removing mode design integrating pushing, shoveling, sweeping and throwing is adopted, multiple functions are integrated, and the small and comprehensive function design is achieved; and the capital cost is reduced, and the operation efficiency is improved.

According to the guano-removing photovoltaic cleaning system and method, guano pollution of a photovoltaic panel is detected through a sensing group, so that a scraper blade removes guano at a place with guano, continuous contact of the scraper blade with the photovoltaic panel is reduced, and the influence of automatic cleaning on the normal power attenuation speed of the photovoltaic panel is reduced; bird droppings are sprayed with clean water, then the surface of the photovoltaic panel is cleaned through the adhesive scraping strip when the adhesive force of the bird droppings is reduced, and the problems that the bird droppings on the photovoltaic panel are difficult to remove, and the photovoltaic panel is damaged by hard removal are solved. Furthermore, when bird droppings are not removed, the cleaning robot can sweep dust on the photovoltaic panel in a dry mode, and the cleaning robot of the system can also serve as a snow remover to remove loose accumulated snow with the thickness smaller than 4 cm in an area where the snowing amount is small. According to the technical scheme, bird droppings attached to the surface of the photovoltaic panel can be timely and automatically cleaned, the influence of the bird droppings on the service life of the photovoltaic panel is greatly reduced, and the service life of the photovoltaic panel is prolonged.

The invention discloses photovoltaic solar multi-angle energy storage equipment, and relates to the technical field of energy storage equipment.The photovoltaic solar multi-angle energy storage equipment comprises a base, a storage battery is fixedly installed at the bottom of the base, a servo motor is fixedly installed at the bottom of the base, and a supporting rod is fixedly installed at the output end of the servo motor; a support is fixedly installed at the end, away from the servo motor, of the supporting rod in a penetrating mode, a photovoltaic panel is fixedly installed on the inner wall of the support, a snow removing mechanism is arranged on the support, and a deicing mechanism is arranged on the snow removing mechanism. The accumulated snow on the surface of the photovoltaic panel can be swept off through rotation of the threaded rod in cooperation with the threaded block, the I-shaped rod and the brush, the situation that the illumination effect of the photovoltaic panel is affected by accumulated snow accumulation is avoided, the photovoltaic panel can conduct photovoltaic conversion in winter, and the power generation efficiency of the photovoltaic panel is fully exerted.

The invention discloses a heating energy-storage snow-melting anti-cracking pavement structure system for a road. The system comprises a heat-conducting anti-cracking modified asphalt concrete surface layer, a temperature-adjusting emulsified asphalt macadam layer, a heating anti-cracking steel wire reinforced net, a heat-conducting anti-cracking asphalt concrete bottom layer, an energy-storage cement stable base layer, a PLC (Programmable Logic Controller), an energy storage battery, a solar panel and a temperature sensor. Through the heating function of the heating device, the whole road surface is heated, the road surface is uniformly heated, snow accumulation and icing on the road surface are prevented, and the ice and snow removing cost is reduced; the copper-plated steel fibers are added to the surface layer and the bottom layer of the asphalt concrete, so that the conductivity of the asphalt concrete is improved, and the heat-conducting capacity of the asphalt concrete is enhanced; graphite powder in the temperature-adjusting emulsified asphalt macadam layer has better uniform heat conduction performance, so that the emulsified asphalt macadam layer can form a uniform ultrathin heat conduction'panel '; a certain proportion of paraffin is added into the cement-stabilized base layer, the paraffin releases heat in a low-temperature state, and cracking caused by icing of water in the cement-stabilized base layer is prevented.

The utility model belongs to the technical field of snow removal equipment, and particularly relates to a snow removal roller brush driven by a single motor. A snow removal roller brush driven by a single motor comprises a fixing frame, one end of a triangular frame is hinged to the fixing frame, the other end of the triangular frame is hinged to a floating frame, a deflection frame is rotationally connected to the floating frame, an auxiliary beam is fixedly connected to the deflection frame, a connecting frame is rotationally connected to the auxiliary beam, and a roller core is rotationally connected to the connecting frame. The two ends of the pitching oil cylinder are hinged to the lower portion of the fixing frame and the tripod respectively, the two ends of the deflection oil cylinder are hinged to the two sides of the fixing frame and the deflection frame respectively, and a pitching mechanism used for driving the connecting frame to rotate is arranged on the deflection frame; a motor and a speed reducer are fixedly connected to the connecting frame, and the speed reducer drives the roller core to rotate through a chain transmission mechanism. The motor is adopted to drive the roller brush, so that light-weight, environment-friendly and stepless speed change snow removal operation is realized, and the contact width between the snow removal roller brush and the ground can be adjusted according to snow removal requirements.

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.

A method of snow removal for a plurality of solar tracker assemblies. The steps of the method include: a) determining at least one current snow presence variable value associated with the solar tracker installation; b) determining at least one other current variable value associated with the solar tracker installation selected from one or more of the following variable categories: 1) a weather condition variable category; 2) a temporal variable category; 3) a weather prediction variable category; and 4) a snow removal routine variable category; c) applying the decision rule to determine if the at least one current snow presence variable value and the least one other current variable value correspond to a snow removal condition; and d) if the decision rule determines that the current variable values correspond to a snow removal condition, executing the snow removal routine for a set of the plurality of solar tracker assemblies.

The utility model discloses a snow removing device for a distributed photovoltaic support ceiling of an expressway, and relates to the technical field of photovoltaic module snow removal, and the technical scheme is characterized in that a snow shoveling and transporting mechanism comprises a snow shoveling plate with a radian at the bottom, and the power input end of the snow shoveling and transporting mechanism is connected to a first transmission assembly; the power input end of the first transmission assembly is connected to the second transmission assembly, the first transmission assembly comprises a front rotating rod, the second transmission assembly comprises a rear rotating rod, and the front rotating rod and the rear rotating rod are in transmission through a belt so that the front wheels and the rear wheels can keep the same steering direction to drive the whole device to move forwards. The snow shoveling device has the effects that the chain is arranged to drive the snow shoveling plate, so that the snow shoveling plate always keeps moving in one direction at the contact part with the surface of the photovoltaic panel, the snow shoveling plate pushes the accumulated snow to continuously move outwards until the accumulated snow slides off from the edge of the photovoltaic panel after shoveling the accumulated snow along the slope of the photovoltaic panel, and the condition of residual snow accumulation is avoided.

The utility model provides a photovoltaic snow remover, which relates to the technical field of photovoltaic snow removal, and comprises a cart and an auxiliary device, the upper surface of the cart is fixedly connected with a fan, the output end of the fan is fixedly connected with a hose, the upper surface of the cart is fixedly connected with a support, the support is provided with a cleaning device by the aid of the auxiliary device, and the cleaning device is connected with the fan. The cleaning device comprises a mounting plate, the mounting plate is fixedly connected to one end of the support through an auxiliary device, the two ends of the mounting plate are fixedly connected with a fixing plate and an air pipe respectively, one end of the air pipe is fixedly connected with the hose, and a plurality of air outlets are evenly formed in the arc surface of the air pipe. The surface of the fixing plate is in threaded connection with a screw rod, one end of the screw rod is rotationally connected with a cleaning plate, the photovoltaic panel cleaning device achieves the effect of cleaning the photovoltaic panel, and the situation that when much snow is accumulated on the photovoltaic panel, a draught fan cannot be cleaned up is avoided.

The invention provides a cooling and heating device for secondary recovery of air conditioner condensate water, and relates to the technical field of air conditioners. The device comprises a recovery water storage tank, a water pump, a controller and a condensate water circulation pipeline, the condensate water circulation pipeline comprises a water inlet pipe and a circulation water return pipe, the water inlet end of the water inlet pipe is connected with the recovery water storage tank through the water pump, and the water outlet end of the water inlet pipe is connected with a cooling and heating assembly which is used for cooling or heating an air conditioner outdoor unit. The water inlet end of the circulating water return pipe is connected with the water collector, the water collector is used for collecting condensate water obtained after the air conditioner outdoor unit is cooled or heated, the water outlet end of the circulating water return pipe is connected with the recovery water storage tank, and the water pump is electrically connected with the controller. According to the device, the number of times of recycling the condensate water of the air conditioner is more, water resources are saved, meanwhile, the condensate water can be selectively cooled / heated according to the environment temperature, cooling, heat dissipation, defrosting and snow removal of an air conditioner outdoor unit can be achieved, and the secondary recycling function of the condensate water is enriched.

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.