206 results about "Bird droppings" patented technology

The invention provides a sea buoy in-situ cleaning device, a cleaning ship and a cleaning method, belongs to the technical field of navigation mark cleaning, and aims to solve the problem that bird droppings and other dirt are gathered on the surface of a buoy to affect the navigation aid function of the buoy. Wherein the cleaning device covers and cleans the buoy from top to bottom and comprises a connecting base, a cleaning barrel and a tightening rope; the cleaning barrel is rotationally hung on the lower side of the connecting base and can be driven by the driving mechanism to rotate mutually; the cleaning barrel is free of a barrel bottom, a first reinforcing structure and a second reinforcing structure are arranged on a barrel shell in the generatrix direction and the circumferential direction correspondingly, a first cleaning structure is arranged on the inner side of the barrel shell, a barrel bottom ring is rotationally connected to the bottom of the barrel shell in a hung mode, the barrel bottom ring comprises a bottom ring shell and an elastic film, and the elastic film is located on the inner side. The tightening rope is arranged in the middle of an interlayer of the bottom ring shell and the elastic film, after the buoy is covered with the cleaning barrel, the tightening rope is tightened, and the elastic film is bundled to the periphery of the buoy. The device is combined with a matched method, the cleaning effect is excellent, and the environment-friendly significance is remarkable.

The invention discloses a photovoltaic module bird droppings defect detection method and system, and the method comprises the steps: carrying out the image screening of at least one first target image according to a preset shape matching strategy, and obtaining at least one second target image; inputting the at least one second target image into a preset neural network, and performing iterative training on the neural network to obtain a defect recognition model; at least one real-time initial image containing the photovoltaic module is obtained, the real-time initial image is input into the defect recognition model, and the defect recognition model outputs and obtains a defect detection result corresponding to the at least one real-time initial image. The remote dependency relationship and the position information of the input image can be coded from the two dimension directions of the horizontal space and the vertical space, so that the network can obtain the characteristics in a larger range, and the precision of the model is improved under the condition of not increasing extra calculation overhead.

The invention discloses an insulator protection device, which relates to the technical field of insulators. Dirt such as bird droppings causes the insulator's withstand voltage strength to decrease, resulting in flashover damage. The invention includes an insulator mechanism, an insulator string protection mechanism and an adjustment mechanism, wherein the insulator mechanism includes a support column and an insulator; the insulator string protection mechanism includes a card plate, a connecting rod is fixedly installed between two card plates, and a wind collecting plate clamped between the two card plates, a connecting plate is sleeved on the outside of the connecting rod, and a scraper one and a scraper two matching the insulator are fixed at one end of the connecting plate; the buffer assembly includes a sleeve; the adjustment mechanism includes a transmission plate slidably installed on the wind collecting plate, a guide rail matching the connecting plate is provided on the transmission plate, the transmission plate slides to adjust the distance between a plurality of connecting plates and simultaneously realizes the equidistant adjustment between a plurality of insulators, the wind collecting plate is rotated by wind force, so that the two scrapers rotate around the insulator, thereby limiting the insulator and cleaning its surface at the same time, thereby realizing the protection of the insulator.

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 relates to the technical field of power transmission line maintenance, and particularly discloses bird droppings simulation liquid and a preparation method thereof, and the preparation method comprises the following steps: S1, separating yolk and egg white of egg liquid; s2, distilled water, part of the egg white, chitosan, edible oil and first sodium chloride are mixed, then separation and microjet homogenization are conducted in sequence, and chitosan treatment liquid is obtained; s3, mixing the chitosan treating fluid with polyhydric alcohols, second sodium chloride, the yolk obtained in the step S1 and the remaining egg white, and then performing high-pressure homogenization to obtain a polyhydric alcohol treating fluid; and S3, mixing the polyol treating fluid with distilled water and polyvinyl alcohol glue. According to the preparation method provided by the invention, the components and proportions thereof are matched, and a specific preparation process is adopted, so that the prepared bird droppings simulation liquid has similar components and characteristics to real bird droppings, the dynamic viscosity and conductivity of the bird droppings simulation liquid meet experimental requirements, and the bird droppings simulation liquid is stable in property and not easy to deteriorate.

The utility model relates to the technical field of photovoltaic curtain walls, and discloses a photovoltaic energy-saving curtain wall assembly which comprises a photovoltaic curtain wall and a support keel installed on the back face of the photovoltaic curtain wall, the support keel is installed on a wall face through an installation support and can be adjusted in a rotating mode, and the photovoltaic energy-saving curtain wall assembly further comprises a folding plate installed at the bottom of the photovoltaic curtain wall. Rails are arranged on the outer walls, close to the two sides, of the folding plate and the photovoltaic curtain wall, driven sliding blocks and electric sliding blocks capable of being adjusted in a sliding mode are installed in the two rails in a sliding mode, and the driven sliding blocks and the electric sliding blocks are connected through connecting parts. According to the photovoltaic curtain wall cleaning device, stubborn mud points can be further separated from a photovoltaic curtain wall more easily under the action of hot water and hot steam, meanwhile, stubborn stains such as bird droppings can be softened, assistance is further provided for the follow-up cleaning process, scratches caused by hard impurities on the surface of glass due to direct wiping are avoided, and the service life of the glass is prolonged. And the surface of the photovoltaic curtain wall is protected.

The present invention discloses a rooftop BIPV photovoltaic assembly, which relates to the technical field of photovoltaic equipment. The assembly includes a support portion, and the photovoltaic assembly also includes: a photovoltaic panel and a cleaning portion, wherein the cleaning portion is arranged between two adjacent photovoltaic panels; and an anti-interference portion, wherein the anti-interference portion can be rotated by wind force, wherein the anti-interference portion includes a connecting member and an electromagnetic portion, wherein the connecting member is fixed on the support portion, wherein a sliding groove is provided on one side of the connecting member, and a traction member is provided in the sliding groove, wherein the traction member includes a traction member, and the traction member is arranged between two anti-interference portions. The present invention arranges a cleaning roller in the drainage groove and makes the cleaning roller cooperate with the anti-interference portion and the traction portion. On the one hand, the drainage groove is prevented from losing its drainage function due to excessive dust and debris accumulated in the drainage groove for a long time; on the other hand, the anti-interference portion and the traction portion are cooperated to perform reciprocating motion on the surface of the photovoltaic panel to effectively clean the bird droppings thereon.

An anti-pollution flashover composite anti-bird cover device for a cross arm suspension insulator belongs to high-voltage power transmission and transformation line equipment, and comprises an anti-bird cover main body which is assembled into an integral umbrella shape by a first half cover body and a second half cover body through a connecting part and is detachable, the first half cover body and the second half cover body are fixed together through a connecting bolt on the connecting plate, a central boss is arranged on the edge of the through hole, a positioning bolt hole is transversely formed in the central boss, and the surface of the first half cover body and the surface of the second half cover body are provided with a split-type connected wind power bird repelling device right opposite to the central boss. The umbrella-shaped design of the anti-bird cover can thoroughly block a bird droppings flashover channel, the wind power bird repeller and the anti-bird thorns are installed on the surface of the anti-bird cover body, birds are repelled to stop on the surface of the anti-bird cover body, the amount of droppings accumulated on the surface of the anti-bird cover body is reduced, and the long-term use stability of the anti-bird cover is improved.

The invention belongs to the technical field of communication pole towers, and particularly relates to a composite material communication pole tower which comprises a tower body, a communication platform and a controller, the tower body is made of a composite material, the communication platform and the controller are installed on the tower body, and the communication platform acts on communication work of the communication pole tower; the communication tower further comprises a conveying belt, the conveying belt is installed on the tower body, and the conveying belt is vertically arranged in the center of the tower body. In the cleaning process, an electromagnetic valve leading to the spraying pipe from the telescopic rod is opened, the air pump supplies air to the spraying pipe through the telescopic rod, the spraying pipe blows air to the cleaning area, and dust generated by cleaning is blown away from the periphery of the camera shooting assembly; moreover, after detection is completed, the area is corroded preliminarily due to bird droppings or rusting and the like, so that the purposes of maintenance and corrosion prevention are achieved through paint spraying by opening an electromagnetic valve connected with a paint box and driving paint to be sprayed to the clean area while a spray pipe blows air, and the maintenance effect of the communication tower is improved.

The invention provides a stable acidic bird droppings simulant and a preparation process thereof, and relates to the technical field of power grid anti-pollution flashover protection. According to the stable acidic bird droppings simulant, every 100 g of the bird droppings simulant is prepared from, by weight, 4-6 g of sodium chloride, 8-9 g of uric acid, 11-13 g of flour, 0.8-2 g of xanthan gum, 1-3 g of a compound and the balance water, the compound is a phosphate compound or a citric acid compound, the phosphate compound is composed of sodium hydrogen phosphate and sodium dihydrogen phosphate in the mass ratio of (1.5-2.5): (0.5-1.5), and the citric acid compound is composed of sodium hydrogen phosphate and sodium dihydrogen phosphate in the mass ratio of (1.5-2.5): (0.5-1.5). The citric acid compound is prepared from citric acid and sodium citrate in a mass ratio of (1.5-2.5): (1.0-1.5). The bird droppings simulant formula can be applied to long-period power transmission line pollution experiments, it is ensured that the pH value of the bird droppings simulant is stable, the comparability and credibility of experimental data are improved, and experimental results can provide important support for long-term protection strategies of power transmission lines under bird droppings pollution.

The application discloses a ring-shaped wall-climbing robot and a cleaning method thereof. The robot comprises a frame, a wall-climbing robot, a cleaning module, a sealing module, a switching module, a laser module and a spraying module. The application softens bird droppings in advance by pre-spraying a cleaning agent on the surface of a circular pipe structure, and then fully cleans and sucks in and recycles the softened bird droppings and other impurities, so that the subsequent laser rust removal and protective layer spraying are not disturbed, and the impurities are prevented from falling and causing pollution. The integrated design of cleaning, rust removal and spraying improves work efficiency and facilitates offshore personnel to maintain the circular pipe structure.

The invention discloses a composite cleaning agent for automobile paint maintenance based on a nanometer dry cleaning technology and a preparation method thereof, and belongs to automobile cleaning supplies. The composite cleaning agent comprises 8-12% of nano oxide, 15-22% of a surfactant, 12-18% of a natural maintenance component, 10-15% of a functional additive and the balance of a solvent carrier. According to the principle, nano silicon dioxide forms a three-dimensional network structure through a sol-gel method, and forms a compact hydrophobic layer on the paint surface under the synergistic effect of the nano silicon dioxide and polyhydroxy arylamine modified silicone oil. Quaternary ammonium salt groups in the modified silicone oil and metal ions on the paint surface generate electrostatic interaction, and the wiping force is reduced by 60% in cooperation with the ball effect of the nano silicon dioxide. The citric acid and the tea saponin form a composite chelating agent, the removal rate of inorganic stains such as rust and bird droppings reaches 98%, and meanwhile corrosion to aluminum parts is avoided.

The invention discloses a photovoltaic power generation new energy outdoor lighting device, and belongs to the technical field of new energy lighting, the photovoltaic power generation new energy outdoor lighting device comprises a lamp post and a bottom bin, the tops of the two sides of the bottom bin are hinged to a lighting lamp and a mounting frame respectively, and a photovoltaic panel is mounted on the surface of the mounting frame; and a retracting and releasing mechanism for adjusting the angles of the illuminating lamp and the mounting frame is arranged in the bottom bin, the two ends of the mounting frame are jointly provided with a dust removing mechanism for removing dust on the surface of the photovoltaic panel, and a bird repelling mechanism for repelling birds is arranged at the top of the bottom bin. The photovoltaic panel can be automatically released in the daytime through the retracting mechanism, the illuminating lamp is synchronously retracted downwards, birds are prevented from staying on the illuminating lamp in the daytime and being contaminated by bird droppings, the photovoltaic panel is controlled to be retracted and the illuminating lamp is released for illumination in the evening, the birds are prevented from staying on the photovoltaic panel and being contaminated by the bird droppings after the evening, and the safety of birds is improved. And the subsequent conversion efficiency of the photovoltaic panel is influenced.

The utility model provides an electronic information board, and belongs to the technical field of information boards. The electronic information board comprises a board body, the number of the bird droppings preventing mechanisms is two, each bird droppings preventing mechanism comprises a sliding groove, a sliding frame, a containing box and a first transmission groove, the sliding grooves are formed in the surface of the board body, and the sliding frames are installed in the sliding grooves in a sliding mode. According to the bird droppings preventing device, the bird droppings preventing mechanism is arranged, one ends of the two rotating rods rotate in the opposite directions at the same time, so that the other ends of the two rotating rods rotate mutually and are away from each other, a first transmission shaft extrudes the inner wall of a first transmission groove, and two sliding frames move in the opposite directions through cooperation of sliding grooves; the end face of the sliding frame at the initial position is flush with the end face of the board body, after the sliding frame is separated from the interior of the sliding groove, the containing box is separated at the same time, birds fall into the containing box when excreting at the top of the board body, and bird droppings are prevented from falling to the surface of the board body and influencing information watching of people.

This invention belongs to the field of marine photovoltaic equipment technology, specifically a floating photovoltaic device, including a frame. Air-floating blocks are installed at each of the four corners of the frame. Slots are provided at both ends of the frame for splicing with other frames. Mounting blocks are provided at both ends of the frame, and mounting frames are inserted into the inner cavities of the mounting blocks. A photovoltaic support plate is rotatably mounted between the mounting frames, and a photovoltaic panel is installed inside the upper part of the photovoltaic support plate. A cleaning component is provided inside the photovoltaic support plate. This invention solves the problem of bird droppings sticking to the surface of existing photovoltaic equipment, which affects power generation if not cleaned. While seawater cleaning is used, if the residual seawater on the photovoltaic panel surface is not wiped or scraped off after cleaning, the seawater, after being exposed to the sun, will form a white crystalline layer on the photovoltaic panel surface. This not only affects the power generation performance of the photovoltaic panel but also corrodes it, leading to damage and significantly reducing the lifespan of the photovoltaic panel.

The invention relates to the technical field of hive boxes, in particular to a bird artificial hive box which comprises a box shell structure, hive box modules and a hoop ring piece, the hive box modules are arranged in the box shell structure, and the hoop ring piece is arranged at the rear end of the box shell structure. The nest box module comprises a box body, a connecting stop lever, a supporting rod, a bedplate, a grass ball nest, a connecting box, a guide pipe and a first rubber ring, through the box shell structure and the nest box module, when the outside weather is raining, the inner groove is formed in the top of the house plate to store certain rainwater, and when the rainwater submerges the top of the rubber ring, the nest box module is connected with the bedplate; rainwater enters an insertion pipe, the interior of a guide pipe enters a connecting box, the rainwater is input through a plurality of communicating holes formed in one end of the connecting box and one end of the box body, bird droppings on a zigzag-shaped inclined face at the bottom of the box body are flushed, and the peculiar smell of the bird droppings can be effectively removed; rainwater drainage and flushing treatment can be conveniently carried out on bird droppings.

This invention relates to the field of tea cleaning, and more particularly to an energy-saving tea cleaning device. The technical problem to be solved is that tea leaves become stagnant in the vortex formed by the water flow, causing these leaves to soak in water for an extended period, thus weakening the aroma of the tea. Simultaneously, the cleaning force is insufficient, resulting in incomplete cleaning and residual contaminants, affecting the quality of the tea. The technical solution of this invention is: an energy-saving tea cleaning device, including a cleaning tank and a collection tank; the cleaning tank has three compartments; the collection tank is located in front of the cleaning tank. During the conveying process of the tea leaves by the auger, the tea leaves come into contact with the wire in the middle of the cleaning cylinder, allowing bird droppings and other impurities adhering to the tea leaves to come into contact with the wire, thereby scraping off the bird droppings and other impurities from the tea leaves, preventing incomplete cleaning of the tea leaves.

The invention discloses an intelligent construction site installation protection device and method, and relates to the technical field of construction site protection devices.The device comprises a detector body, a supporting base, a butt joint insertion rod and a supporting sleeve, and the butt joint insertion rod is provided with a protection mechanism used for automatically protecting and relieving protection of the detector body; the supporting sleeve is provided with a fixing mechanism used for being in butt joint and fixed with the butt joint insertion rod. Through the protection mechanism, the top end and the side of the detector main body can be protected, damage to the detector main body caused by external sundries such as bird droppings, falling broken stones and sputtering objects can be effectively prevented, the detector main body is prevented from being damaged by external force, and the detection precision is prevented from being influenced; the use efficiency of the detector main body can be further improved, the intelligent level is effectively improved, and the adaptability and the service life of the detector main body in a complex construction environment can be guaranteed.

The invention relates to the technical field of power system safety and environmental protection, in particular to a self-cleaning bird repelling method and system of a navigation mark and a storage medium. According to the invention, deep learning, image recognition and automatic control technologies are combined, and different bird repelling and cleaning modes are automatically selected through detection of birds and analysis of bird droppings coverage conditions. The system does not need manual intervention, adopts advanced data fusion and time synchronization technologies, automatically identifies bird types and bird droppings conditions, formulates corresponding coping strategies, and avoids excessive cleaning and bird repelling and saves resources by accurately selecting bird repelling and cleaning modes. The cleaning strength is adjusted in real time according to the coverage rate of bird droppings, the navigation mark facility is kept clean, bird inhabitation is effectively reduced, the maintenance efficiency of the navigation mark facility is improved, damage and pollution of birds to equipment are avoided, and meanwhile the requirement for manual intervention is reduced.

The embodiment of the invention relates to the technical field of vehicle cleaning, and discloses a vehicle surface bird droppings cleaning method and device, electronic equipment, a medium and a vehicle. According to the method, the light reflectivity of at least one wave band is collected as the background reference value, the second spectrum is determined based on the background reference value, the subsequent bird droppings detection efficiency can be effectively improved, the light absorptivity corresponding to the first preset wave band and the adjacent wave band is calculated on the basis, and the detection accuracy is improved. And when the light absorptivity of the first preset wave band is greater than the preset absorptivity and the light absorptivity of the adjacent wave band satisfies the preset condition, determining that uric acid exists, identifying the bird droppings in the to-be-detected area based on the light absorptivity, and performing secondary determination by using the bird droppings verification model, thereby further improving the accuracy of bird droppings detection. The problem that bird droppings attached to the vehicle body cannot be cleaned in time at least is solved, the vehicle body is guaranteed to be clean, and the vehicle body using experience of a user is improved.

The present invention discloses a solar photovoltaic panel cleaning device, which belongs to the field of photovoltaic panel technology. The device comprises two sets of horizontal plates, two sets of side plates fixedly mounted between the two sets of horizontal plates, a photovoltaic power generation panel fixedly mounted between the two sets of side plates, telescopic rods fixedly mounted on the upper end surfaces of the two sets of side plates, top blocks fixedly mounted on the upper ends of the two sets of telescopic rods, a cleaning mechanism provided on the upper side of the photovoltaic power generation panel, the cleaning mechanism comprising a scraper arranged between the two sets of top blocks, the scraper comprising a transmission plate rotatably connected between the two sets of top blocks, a scraper fixedly mounted on the lower end surface of the transmission plate, the scraper being arranged in an arc shape and closely attached to the photovoltaic power generation panel, a rotating shaft rotatably connected to the inner side of the scraper, a cleaning wheel fixedly mounted on the outer surface of the rotating shaft, and a gear provided on the front side of the scraper. The present solution cleans the curved photovoltaic panel by providing a cleaning mechanism, and particularly provides auxiliary parts for bird droppings-like substances, performing double-layer scraping, thereby improving the cleaning effect of bird droppings.

The utility model relates to the technical field of insulators, and discloses a power distribution network insulator, which comprises a cross arm, a bottom mounting rod, a fixing bolt, a bottom connecting sleeve, a ceramic column and an insulator umbrella, the bottom mounting rod is vertically embedded in the middle of the cross arm, the fixing bolt is nested above the outer wall of the bottom mounting rod, and the bottom connecting sleeve is fixed at the top of the bottom mounting rod. A ceramic column is fixedly embedded into the upper portion of the interior of the bottom connecting sleeve, an insulator umbrella is fixed to the outer wall of the ceramic column, a bottom ball bearing is embedded into the outer wall of the bottom connecting sleeve, a top connecting sleeve is fixed to the top of the ceramic column, and a top ball bearing is embedded into the outer wall of the top connecting sleeve. According to the utility model, pollutants such as bird droppings adhered to the outer wall of the insulator can be automatically cleaned, birds are driven to leave the insulator by reflecting sunlight at multiple angles through the mirror board capable of automatically rotating, the staying of the birds and the excretion of the droppings are reduced, and the impact force can be buffered, so that the bird repelling effect is improved. The impact force on the insulator umbrella and the ceramic column is reduced, and the service life of the insulator is further prolonged.

The application provides a kind of offshore buoy in-situ cleaning device, cleaning ship and cleaning method, belongs to the technical field of navigation mark cleaning, for solving the problem that the surface of buoy will gather bird droppings and other dirt, affecting the navigation function of buoy. Among them, the cleaning device covers and cleans the buoy from top to bottom, including connecting base, cleaning barrel and tightening rope; the cleaning barrel is rotatably connected to the lower side of the connecting base and can be driven to rotate by the driving mechanism; the cleaning barrel has no barrel bottom, the barrel shell is provided with first reinforcing structure and second reinforcing structure along the generatrix and circumferential direction respectively, the inner side of the barrel shell is provided with first cleaning structure, the bottom of the barrel shell is rotatably connected with barrel bottom ring, the barrel bottom ring includes two layers of barrel bottom ring shell and elastic membrane, and the elastic membrane is located on the inner side; the tightening rope is arranged in the interlayer between the barrel bottom ring shell and the elastic membrane, after the cleaning barrel covers the buoy, the tightening rope is tightened, and the elastic membrane is tied around the outer periphery of the buoy. The device combined with the matching method has superior cleaning effect and significant environmental protection significance.

The application discloses a kind of photovoltaic module bird dropping defect detection method and system, method includes: according to the shape matching strategy of preestablished to at least one first target image is carried out image screening, obtain at least one second target image;At least one second target image is input into the neural network of preestablished, and the neural network is iteratively trained, and defect identification model is obtained;At least one real-time initial image containing photovoltaic module is acquired, and the real-time initial image is input into the defect identification model, and the defect identification model outputs and obtains the defect detection result corresponding to at least one real-time initial image.It can be encoded to remote dependence relationship and position information from horizontal and vertical space two dimensional directions to input image, so that network can obtain greater range of features, improve the accuracy of model without increasing additional computing overhead.

The invention relates to the technical field of cleaning equipment, in particular to an automatic bird droppings cleaning device. Comprising a frame body structure and a cleaning structure, the frame body structure comprises supporting rods, the four supporting rods are oppositely, vertically and parallelly placed, a rectangular frame is arranged at the position, close to the center, of each supporting rod, the four corners of each rectangular frame are fixedly connected with rod bodies of the corresponding supporting rod, and a second connecting frame is arranged at the bottom end of each supporting rod; the two ends of the four second connecting frames are fixedly connected with the supporting rods which are close to each other in pairs, the first connecting frames are arranged at the top ends of the supporting rods, and the net plates are arranged at the positions, close to the top ends, of the supporting rods. The bird droppings cleaning device has the beneficial effects that automatic cleaning is achieved, the cleaning structure is arranged, the time controller is used for controlling the water spraying time of the water storage pipe, water sprayed out of the nozzles can flush bird droppings on the bearing plate, sewage obtained after flushing enters the collecting box through the blow-off pipe, automatic cleaning of the bird droppings is achieved, manual intervention is not needed, and the cleaning efficiency is improved.

This invention relates to the field of cloud tracking technology, specifically to a cloud tracking visual recognition photovoltaic power monitoring device, comprising an all-sky imager, a protective component, a blocking component, and a cooling component on the outer side of the all-sky imager; the protective component includes a protective shell, and a fixing ring is provided inside the protective shell, with a gear ring rotatably embedded inside the fixing ring, and a protective lens fixedly connected to the outer surface of the gear ring, the protective lens being a spherical fisheye composite beam splitter; the purpose of this invention is to solve the problem that existing all-sky imagers, during long-term outdoor operation, have their core imaging lenses directly exposed to complex external environments, lacking a stable and long-lasting physical isolation protection system, and the lens surface is easily contaminated with various pollutants such as sand, salt spray, bird droppings, and insect carcasses.

The utility model relates to the technical field of guardrail cleaning devices, and provides an efficient cleaning device for cleaning guardrails, which comprises a cleaning frame and a cleaning mechanism. By arranging the high-temperature steam engine, clean water enters the high-temperature steam engine to be heated to generate steam so as to clean the guardrail, the water consumption is reduced, stubborn stains such as oil stains and bird droppings on the guardrail can be decomposed by the high temperature of the steam, the guardrail is recovered to be smooth, and after the guardrail is cleaned by the steam, the surface of the guardrail does not have excessive water, so that the guardrail is clean. An exhaust valve, a steam pipe and a spray head are arranged, the exhaust valve is opened, steam is sprayed out of the spray head through the steam pipe, and the guardrail is cleaned; according to the guardrail cleaning device, the motor and the cleaning roller are arranged, the motor works to drive the cleaning roller to rotate to wipe and remove residual stains and water on a guardrail, the stains are prevented from being left, the first dirt suction groove, the first vacuum pump and the dirt discharge pipe are arranged, and the first vacuum pump works to suck the stains and the water on the cleaning roller from the first dirt suction groove.

A photovoltaic intelligent washing all-in-one machine comprises a washing rack, a crawler belt running assembly is arranged at the bottom of the washing rack, a long round rod is installed on the front side of the washing rack through a plurality of supports, the supports are fixed to the front side of the washing rack through screws, and the long round rod can rotate on the supports around the axis of the supports. A plurality of motor fixing seats are respectively mounted on the long round rod through a plurality of connecting assemblies; in conclusion, through the combined use of the rolling brush motor and the spraying system, various dirt such as bird droppings, leaves and dust on the photovoltaic panel can be effectively removed, so that the cleanliness of the photovoltaic panel is ensured, and the photovoltaic power generation efficiency is improved; due to the adoption of the integrated design, the cleaning process is more automatic, the requirement of manual intervention is reduced, and meanwhile, the daily maintenance work is simplified; according to the photovoltaic intelligent washing all-in-one machine, the cleaning task of the photovoltaic panel can be efficiently completed, the labor cost can be reduced, and the safety risk can be reduced.

The invention discloses an outdoor high-voltage isolating switch, which comprises a bottom frame, an operating mechanism, an insulator, a base I, a base II, a static contact arranged on the base I and a knife switch rotationally connected with the base II, and is characterized in that the base I is provided with a baffle plate I and a baffle plate II; the static contact is arranged between the baffle plate I and the baffle plate II, a protective cover covers the knife switch, and the protective cover comprises a protective cover arranged on one side, far away from the base II, of the knife switch; when the moving contact is in contact with the static contact, the face, facing the first base, of the protection cover abuts against the first baffle and the second baffle at the same time, and when the switch is in a closed state, the protection cover, the first baffle and the second baffle can prevent rain and snow from making contact with the moving contact and the static contact, and meanwhile certain dustproof and bird droppings prevention effects are achieved.

The utility model relates to a photovoltaic cleaning system for removing bird droppings, which detects bird droppings pollution on a photovoltaic panel through a sensing group, enables a scraper blade to remove the bird droppings at a place with the bird droppings, reduces continuous contact of the scraper blade with the photovoltaic panel, and reduces influence of automatic cleaning on normal power attenuation speed of the photovoltaic panel. 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.