392 results about "Sunlight irradiation" patented technology

The invention belongs to the technical field of seawater desalination, and particularly relates to a solar efficient photo-thermal conversion type floating ball and seawater evaporation application thereof. Specifically, the solar efficient photo-thermal conversion type floating ball comprises a spherical inner core and a photo-thermal conversion material wrapping the spherical inner core, and the density of the spherical inner core is 25-500 kg / m < 3 >; wherein the photo-thermal conversion material is coated at least twice. According to the solar efficient photo-thermal conversion type floating ball, the photo-thermal conversion material is coated at least twice, the loading capacity is improved, meanwhile, a porous network structure is formed, and the seawater evaporation rate can be increased; sunlight irradiates on the floating ball, light energy is converted into heat energy under the action of the surface photo-thermal conversion material, salt is deposited on the floating ball along with water evaporation, and surface salt deposition is automatically and dynamically removed through the free rotating motion of the floating ball on the water surface under the action of centrifugal force and water flow scouring. And self-recovery of the evaporation process and continuous seawater evaporation are realized.

The invention discloses a novel photocatalyst for producing hydrogen from organic matter wastewater and a preparation method of the novel photocatalyst, and relates to the technical field of photocatalysis. The photocatalyst disclosed by the invention is combined with oxidation-reduction capability, and can effectively degrade and produce hydrogen under the irradiation of sunlight. Through combination of quaternized porous tungsten oxide and vanadate radicals, silver vanadate load growth is promoted, the sunlight utilization rate is increased, and the electron-hole recombination rate is reduced. Reduced graphene oxide is used for pretreatment, active groups are introduced, the reduced graphene oxide is compounded with tungsten oxide / silver vanadate, the binding force is enhanced through heat treatment, photo-induced electron-hole pair compounding is inhibited through the conductivity, and the visible light catalytic performance is improved. The adsorption effect of porous tungsten trioxide and reduced graphene oxide can accelerate the degradation of organic matters. By optimizing the proportion of silver vanadate, tungsten oxide and reduced graphene oxide, the visible light response and charge separation efficiency are enhanced, the degradation and hydrogen production performance is improved, and light corrosion is reduced.

The invention provides a photo-thermal cooperative power generation device and method.The photo-thermal cooperative power generation device comprises a control unit, a temperature detection module, a photovoltaic panel, a phase change heat storage module, a thermoelectric module and a refrigeration module, and the photovoltaic panel, the phase change heat storage module, the thermoelectric module and the refrigeration module are sequentially arranged from top to bottom; the thermoelectric module is heated to generate electricity, the temperature detection module comprises a first temperature detection unit used for detecting the temperature of the photovoltaic panel, and the control unit is electrically connected with the temperature detection module. According to the photo-thermal cooperative power generation device, the heat generated when the photovoltaic panel is irradiated by sunlight can be absorbed through the thermoelectric module, the situation that high temperature influences power generation of the photovoltaic panel is avoided, the thermoelectric module generates power based on the absorbed heat, and therefore the comprehensive power generation efficiency of the photo-thermal cooperative power generation device is improved, and the service life of the photo-thermal cooperative power generation device is prolonged.

The invention relates to the field of photovoltaic panel cleaning, and discloses a suspension type photovoltaic panel cleaning robot. The suspension type photovoltaic panel cleaning robot comprises a guide rail mechanism, a lifting mechanism, a panel cleaning mechanism and a pulley mechanism. The guide rail mechanism is installed on the side, away from the ground, of the photovoltaic panel, the panel cleaning mechanism is arranged on the sunlight irradiation face of the photovoltaic panel, the lifting mechanism is installed on the guide rail mechanism, and the lifting mechanism is connected with the panel cleaning mechanism through the pulley mechanism. In the embodiment of the invention, the lifting mechanism can move in the horizontal direction through the guide rail mechanism, and the panel cleaning mechanism can move in the vertical direction through the pulley mechanism, so that the complexity of an external auxiliary structure is reduced, the arrangement of a sensor is reduced, and efficient dead-corner-free cleaning of the photovoltaic panel is realized; and the machine cleaning cost of the photovoltaic panel in a high-latitude area is effectively reduced.

The invention provides an adhesive composition, an optical adhesive, a preparation method of the optical adhesive and a flexible display device. The adhesive composition comprises a polymeric monomer raw material and a photoinitiator, wherein the light absorption peak wavelength of the photoinitiator is 200 nm to 460 nm; the photoinitiator accounts for 0.23%-0.52% of the mass percentage of the polymeric monomer raw material; the polymeric monomer raw material is prepared from the following components in parts by weight: 50 to 180 parts of acrylic matrix resin, 20 to 50 parts of acrylic resin containing a flexible long chain and 5 to 30 parts of acrylic ester with a hydroxyl group; the acrylic matrix resin is selected from at least one of acrylic acid-2-ethylhexyl acrylate, n-hexyl acrylate and butyl acrylate. The bending performance of the flexible display device can be met, the stable performance is achieved under sunlight irradiation, and meanwhile lossless separation can be achieved.

The preparation method comprises the following steps: firstly, dispersing hydroxylated carbon nanotubes in water, carrying out ultrasonic treatment to form a uniform dispersion liquid, and then uniformly mixing the uniform dispersion liquid with a bacterial cellulose dispersion liquid, so as to obtain the carbon nanotube-based aerogel with the photo-thermal electric heating effect. Adding methyltrimethoxysilane sol which is hydrolyzed in advance, stirring to form a precursor system, and then performing directional freezing, freeze drying and heat treatment to obtain the carbon nanotube-based aerogel with the photo-thermoelectric heating effect. The carbon nanotube-based aerogel has the super-hydrophobic characteristic, the surface water contact angle is 161 DEG C, the surface temperature is rapidly increased to 126.7 DEG C under applied voltage, photo-thermal response is rapidly generated under simulated sunlight irradiation, the surface temperature is rapidly increased to 117.7 DEG C, and the carbon nanotube-based aerogel is suitable for rapid adsorption and separation of high-viscosity crude oil, has excellent chemical stability and mechanical stability, and can be used in the field of adsorption and separation of high-viscosity crude oil. And after the surface is broken, excellent super-hydrophobic performance and efficient photo-thermal-electric-thermal response capability are still kept.

The invention belongs to the technical field of radix asparagi polyurea, and particularly relates to an elastic radix asparagi polyurea color sand self-leveling floor material and a preparation method thereof. The water-based paint is prepared from a component A and a component B. The component A comprises polyaspartic acid ester resin, inorganic filler, a water removal agent, colored sand, color paste and auxiliaries. The component B is prepared from isophorone diisocyanate based polyisocyanate, an isocyanate tripolymer and a solvent; the auxiliary agent is a mixture of a dispersing agent, a defoaming agent, a light stabilizer, an ultraviolet light absorber, a flatting agent, an anti-settling agent and a silane coupling agent. The component A and the component B react to generate a urea bond structure, so that the material is endowed with excellent toughness and chemical corrosion resistance; the component B is reasonably matched, so that the rebound resilience of the material is improved, and the safety and comfort of the floor material are further improved; the used raw materials do not contain groups prone to yellowing, so that the prepared floor material is not prone to yellowing, color fading or pulverization when exposed to sunlight outdoors for a long time, and excellent weather resistance is achieved.

The invention discloses a driving sunscreen cooling control method based on sun illumination tracking, and the main design concept of the method is that the recognition precision of the relation between dynamic light and a dynamic vehicle is improved through sun vector space modeling. Specifically, accurate measurement and calculation of the sun angle is matched with dynamic response of a vehicle system to realize a sunlight tracking type sunscreen mode, and the method mainly comprises the following steps: acquiring data such as longitude and latitude, date time, advancing direction and the like of a current vehicle, calculating an irradiation angle of sunlight irradiated to the vehicle, and combining a real-time measurement value of a light sensor to obtain a sunlight tracking type sunscreen mode. And deciding whether the vehicle enters the sunscreen mode at the current moment. On the basis of real-time tracking of the sun position and by means of intelligent cooperative control of devices such as an electric sun shield curtain, electrochromic glass and air conditioner directional blowing, dynamic and accurate automatic non-inductive sun protection and cooling are achieved, and comfortable driving and riding experience is brought to drivers and passengers.

The invention relates to the technical field of image feature extraction, in particular to a composite insulator multispectral feature extraction method and device considering corona characteristics, and the method comprises the steps: collecting a multispectral image of a composite insulator, and carrying out the registration and fusion of the multispectral image, and obtaining a composite image; extracting an insulator image in the composite image; for any connected domain in the insulator image, whether the connected domain is subjected to corona change or not and whether the connected domain is influenced by sunshine or not are analyzed according to brightness differences, texture features and time sequence change features of the same connected domain in HSV spaces of visible light, infrared and ultraviolet images, and according to the time sequence change features of the connected domain influenced by sunshine; and further analyzing the key feature region of the composite insulator so as to extract the key feature region which is greatly influenced by the corona phenomenon in the insulator image. The invention aims to effectively eliminate the interference of environmental factors such as sunlight irradiation, thereby improving the accuracy and reliability of corona detection.

The invention discloses a synthesis method and application of an S-type WO3-x-coated CoIn2S4 heterojunction hollow sphere photocatalyst, and aims to solve the problem of low photocatalytic efficiency of an existing WO3 photocatalyst. The synthesis method comprises the following steps: 1, dissolving Pb (AC) 2 and Na2WO4 in ethylene glycol, and carrying out solvothermal reaction to obtain a spherical PbWO4 material; 2, dipping the spherical PbWO4 material in a nitric acid solution; 3, carrying out calcination and annealing treatment on the hollow spherical H2WO4; 4, a Co (NO3) 2.6 H2O solution and a 2-methylimidazole solution are injected into the WO3-x suspension, precursor powder is collected, InCl3. 4H2O and TAA are added into a precursor powder mixed solvent, and a solvothermal reaction is carried out; the WO3-x-coated CoIn2S4 heterojunction hollow sphere photocatalyst prepared by the preparation method disclosed by the invention shows excellent CO2 photocatalytic reduction activity under the irradiation of simulated sunlight.

The invention relates to the technical field of catalytic material preparation, and particularly discloses a monatomic nickel loaded copper-cerium composite oxide as well as a preparation method and application thereof. According to the preparation method, citric acid is taken as a template, metal salt is taken as a precursor, and the Ni / CuO-CeO2 composite catalyst is formed through high-temperature expansion and air annealing. The catalyst is used for low-temperature CO2 methanation, the CH4 productivity of 80.4 mmol / g / h and the CH4 productivity of 1938 mmol / g / h are achieved at the temperature of 200 DEG C and the temperature of 300 DEG C respectively, and the CH4 selectivity is 99.5%. When a TiC / Cu film reaction tube is used for absorbing sunlight to heat the catalyst, the Ni / CuO-CeO2 composite catalyst shows a photo-thermal CO2 methanation rate of 2289 mmol / g / h under weak sunlight irradiation, and shows a stable CO2 methanation rate of about 356 mmol / h in a dark environment, so that the continuity of industrial production is guaranteed.

The invention relates to the technical field of agricultural planting, and discloses a convenient-to-adjust agricultural planting device which comprises a base, universal wheels are fixedly connected to the bottom of the base, a motor is fixedly connected to the top of the base, a supporting seat is fixedly connected to the top of the base, a lifting mechanism is arranged at the top of the base, and a filtering mechanism is arranged at the top of the base. According to the agricultural seedling planting device, seedlings planted in the planting plate can move at different heights, the sunlight irradiation area of agricultural seedlings is increased, the seedlings can better perform photosynthesis, the growth environment of the seedlings can be optimized, the survival rate and the growth speed of crops can be increased, the planting plate can deviate by an angle, and the planting device is convenient to use. The contact area between seedlings and sunlight can be increased, the flexibility of the device is improved, and the survival rate of planted seedlings is increased.

This invention relates to a path planning method for homotopy classes in planar mobile robots, based on sunlight sampling. The method includes dividing a two-dimensional planar map to be searched into a topological map composed of obstacle modules and free convex polygon modules using convex decomposition. Simultaneously, it records the relationships between convex polygon modules and their vertices, as well as the datasets of convex polygon modules and their adjacent convex polygon modules. A heuristic function is set to expand from the starting block, continuously recording the blocks traversed by the path and excluding parent and ancestor blocks to prevent path looping when advancing an adjacent block. Upon reaching the target block, the method stops and records a set of non-repeating path blocks as a path homotopy class. Sunlight sampling is performed on each path homotopy class to obtain the intra-class shortest path. This invention can quickly search for path homotopy classes in the topological map and uses the sunlight principle to search for intra-class shortest paths, achieving rapid partitioning of path homotopy classes and significantly improving the search efficiency for intra-class shortest paths.

Seawater desalination or deionization of water by sunlight and the use of piping systems, characterized in that, in addition to the open pipe with forward-flowing liquid that becomes increasingly salty due to sunlight and evaporation, and the pipe for freshwater, a return piping system for water with a high salt content is present.

The utility model discloses a building outer wall construction hanging basket which comprises a hanging basket body, a blocking cover is arranged above the hanging basket body, positive pole magnetic attraction blocks are arranged at the corners of the bottom end of the blocking cover, negative pole magnetic attraction blocks are arranged on the outer wall of the hanging basket body below the positive pole magnetic attraction blocks, and the top ends of the negative pole magnetic attraction blocks are attracted to the bottom ends of the positive pole magnetic attraction blocks. Second transverse reinforcing ribs and second longitudinal reinforcing ribs are arranged on the outer walls of the two sides of the hanging basket body in a staggered mode, a plurality of second kidney-shaped holes are formed in the positions, on the outer sides of the second transverse reinforcing ribs and the second longitudinal reinforcing ribs, of the outer wall of the hanging basket body, and first transverse reinforcing ribs and first longitudinal reinforcing ribs are arranged on the outer surfaces of the two sides of the hanging basket body in a staggered mode. According to the hanging basket, the phenomenon that objects on the inner side of the hanging basket body are eroded and damaged due to sunlight irradiation is reduced, the structural strength of the hanging basket body is improved, and the stability of the hanging basket body during hanging is guaranteed.

The invention provides a plush fabric invisible anti-counterfeiting method based on an optically variable material, and belongs to the technical field of textile anti-counterfeiting. The method comprises the following steps: providing a plush fabric with a final style; preparing anti-counterfeiting slurry containing photochromic microcapsules, a low-temperature crosslinking adhesive, a flatting agent and deionized water; applying the slurry to the base cloth of the fabric or the root of fluff through screen printing or digital ink-jet printing; and carrying out low-temperature fixation at 80-120 DEG C. The obtained fabric has the same appearance and handfeel under natural light, an anti-counterfeiting pattern is shown under ultraviolet light or sunlight irradiation, and the pattern disappears after a light source is removed. According to the method, complete invisibility of anti-counterfeiting is achieved, the soft hand feeling of the plush fabric is not damaged, the anti-counterfeiting threshold is high, and the method is suitable for the fields of high-end plush toys, home textiles and the like.

The utility model relates to a wall seat structure for installing and fixing a sunshade, which belongs to the technical field of the sunshade and comprises an arm seat frame connecting piece, a transition connecting block is arranged at the front end of the arm seat frame connecting piece, and a bolt through hole connected with the arm seat frame connecting piece through a screw and nut structure is arranged on the transition connecting block. The arm seat frame connecting piece comprises an inserting block, an adjusting connecting block integrated with the inserting block is arranged at the front end of the inserting block, and a U-shaped fixing groove penetrating through the bolt is formed in the adjusting connecting block. The device has the characteristics of simple structure, convenience in installation and high structural strength. The wall body fixing part and the sunshade arm connecting part are connected through the movable transition pivot, so that angle fine adjustment after installation is achieved, and different sunlight irradiation angles or storage requirements are met.

The utility model relates to the technical field of lighting equipment, in particular to a lantern. The barn lantern comprises a lantern cover, an installation assembly and four solar panels, wherein the installation assembly and the four solar panels are arranged on the upper surface of the lantern cover, and the distance between the two solar panels close to the installation assembly is at least 2-3 cm. According to the barn lantern, the solar panel is installed on the upper surface of the lantern cover to receive direct sunlight; and meanwhile, the solar panel avoids the sunlight irradiation projection range of the mounting assembly, so that the mounting assembly can be prevented from shielding sunlight irradiated on the solar panel, and the charging efficiency is improved.

The invention discloses a tung oil-based non-isocyanate polyurethane photo-thermal anti-icing coating as well as a preparation method and application thereof, and belongs to the field of functional polymer materials. The method comprises the following steps: taking tung oil-based epoxy resin as a raw material, reacting with carbon dioxide to prepare tung oil-based cyclic carbonate, and reacting amino-terminated polydimethylsiloxane with terephthalaldehyde to obtain modified polydimethylsiloxane. And mixing tung oil-based cyclic carbonate, modified polydimethylsiloxane and a specific sulfur-containing aromatic diamine curing agent, spraying, and carrying out programmed heating curing to form the coating on the surface of the base material. A stable liquid-like layer can be formed on the surface of the coating, and the coating has extremely low surface energy and can obviously delay icing time. Meanwhile, the coating is endowed with efficient photo-thermal conversion capability through a D-pi-A molecular structure constructed by sulfur-containing diamine, and quick and active deicing can be realized under the irradiation of sunlight.

The utility model discloses a flower tissue culture device with sunshade structure belongs to flower tissue culture related technical field to solve the prior art in the need of sunlight irradiation, generally can only through the external device shielding or will tissue culture device to be carried to the position that sunlight cannot irradiate, but when the flower needs part sunlight when tissue culture, and the flower tissue culture device can not make a part of sunlight irradiation on the device, this reduces the working effect problem of flower tissue culture device, including frame, the top surface and two lateral surfaces of frame are seted up with the sliding slot, a plurality of sliding slot are linked with corresponding frame body sliding respectively, a plurality of sliding slot are linked with corresponding baffle sliding respectively, and the surface of a plurality of baffles is contacted with corresponding frame body respectively.

This invention discloses a method and system for converting waste plastics into hydrogen based on microwave pretreatment and solar photocatalytic reforming, belonging to the field of solid waste resource utilization and clean energy technology. The method includes: mixing waste plastics with water for microwave pretreatment to destroy their macromolecular structure and generate a liquid-phase product rich in small-molecule organic matter; performing solid-liquid separation on the liquid-phase product; and conveying the separated liquid to a flat-plate photocatalytic reactor for photocatalytic reforming under sunlight irradiation and the action of a catalyst supported on a 3D-printed substrate to produce hydrogen and high-value chemicals. The system includes a microwave pretreatment unit, a filtration unit, and a flat-plate photocatalytic reaction unit connected in sequence. This invention achieves efficient, low-carbon, and high-value conversion of waste plastics through the synergy of microwave pretreatment and solar photocatalytic reforming, effectively overcoming the problems of high energy consumption, poor product selectivity, and low photocatalytic efficiency in existing technologies.

The present invention discloses a method for preparing sunscreen fibers with aluminum and cerium co-doped zinc oxide quantum dots. By utilizing the local surface plasmon resonance of metal oxides to enhance the emissivity of the polymer substrate, a relatively high radiation cooling power is obtained. At the same time, the co-doped zinc oxide quantum dots have a relatively high ultraviolet absorption rate. Through a special shear oscillation melt extrusion process, the uniform dispersion of zinc oxide in nylon fibers is achieved. When the prepared fibers are irradiated by sunlight, the measured value of UPF is greater than 50, and the transmittance of UVA is less than 5%, meeting the requirements of ultraviolet protection products. In addition, when irradiated by the sun, the maximum temperature difference between the inside and outside of the zinc oxide nylon fibers reaches 4°C, showing an obvious cooling effect. The present invention has wide applications in sunscreen clothing.

To provide a propellant plant system which can efficiently manufacture, store, and replenish a propellant in the outer space.SOLUTION: A propellant plant system comprises: a water intake device which recovers water resource to be stored as liquid water; an electrolytic device which electrolyzes water into hydrogen gas and oxygen gas; a liquefier which liquifies object gas that is at least one of the hydrogen gas and the oxygen gas; a storage tank which stores the object liquid that is the liquified object gas; a first refrigerator which cools the storage tank; a first radiator which performs heat exchange with the first refrigerator; and a power generator which can be installed at a sunlit region of polar region of the moon and performs power generation through radiation of sunlight to supply at least one of the electrolytic device, the liquefier, and the first refrigerator with electric power. The first radiator exhausts, when installed at a shade region of polar region of the moon, heat in the shade region to cool the first refrigerator through environmental temperature in the shade region.SELECTED DRAWING: Figure 1

The application discloses a kind of wind power generation inspection auxiliary equipment, belong to power generation equipment inspection technical field.It includes: cabin, inside hollowly and form equipment cavity, baffle, set in cabin top, connecting component, set between cabin and baffle, inspection channel, vertically through cabin and baffle, blocking cover, set on baffle and block inspection channel.This application sets baffle on cabin, when baffle is not used, it is closely attached with cabin, when when encountering external wind is smaller and sunlight is strong when inspecting, baffle is raised upward by connecting component, so that inspection personnel is between baffle and cabin to carry out inspection, it can make inspection personnel avoid being directly irradiated by sunlight, and optimize the working environment of inspection personnel.

According to the whole-stack transportation device for the cut-logs, a first reel is arranged on a tray, a first fixing assembly is arranged on the opposite side of the first reel, and a reflecting film is wound on the first reel. During use, the reflecting film can be drawn out from the first reel to cover the cut-log stack, and the end part of the reflecting film is fixed on the first fixing group, so that the strength of sunlight irradiated on the cut-log stack is weakened, the heat exchange between the cut-log stack and the external environment is weakened, and the evaporation of moisture in the cut-log is prevented; when the forklift transports the cut-log stacks on the tray through the fixing device on the portal frame, the cut-log stacks are in a relatively stable and appropriate condition, the survival rate of edible fungus strains is increased, and the yield of edible fungi is increased.

The invention relates to a planar robot global path planning method based on a sunlight irradiation principle, which comprises the following steps: dividing a search map into an obstacle area and a free area, and determining a path node dynamic update data set and a directed graph set; firstly, a sunshine point is selected from a data set, then path tangency points of an obstacle are searched by taking the sunshine point as a center and using a tangency point search function, the path tangency points are added into the set, nodes in the data set are screened by using a data set screening mechanism, and then the path tangency points in the data set are screened; adding all the screened path tangency points into a data set as an alternative of a next sunshine point; and calculating the path cost of all the feasible paths and sorting the path cost, and selecting the feasible path with the minimum path cost to carry out back-end optimization to generate an optimal feasible path. According to the method, the path tangency point located at the edge of the obstacle can be quickly searched, the feasible path can be quickly constructed, and the convergence speed of the algorithm is improved while the shortest path planning is realized.

The utility model relates to the technical field of solar LED lamp equipment, in particular to a solar outdoor candle lamp. Comprising a base and an auxiliary mechanism, the auxiliary mechanism comprises a mounting table, an integrated control circuit board, an operation switch, a solar wafer, a battery pack, a transparent protective cover, a limiting ring, an adjusting device and a light emitting device, the device is placed outdoors in the daytime, sunlight irradiates on the solar wafer, and the solar wafer absorbs solar energy; the integrated control circuit board converts solar energy into electric energy, the battery pack stores and releases the electric energy, the light-emitting device emits light under the action of the electric energy to achieve illumination when used at night, the transparent protective cover serves as the appearance modeling of the lamp and can be arranged into different sizes and shapes according to needs, and further the using height of the lamp can be adjusted through the adjusting device. Therefore, the problems that an existing outdoor lamp is high in cost due to the fact that electric energy of a power grid is utilized, energy waste is easily caused, the appearance of a lamp body is single, and the modern diversity requirement cannot be met can be solved.

The utility model discloses a sunshade heat-insulation energy-saving door and window, which relates to the technical field of doors and windows and comprises an energy-saving door and window frame, a window is fixedly connected inside the energy-saving door and window frame, fixing columns are fixedly connected to two sides of the inner wall of the energy-saving door and window frame, and bottom plates are fixedly connected to opposite ends of the two fixing columns. A heat insulation pad is fixedly connected to the top end of the bottom plate, a sliding plate is fixedly connected to the top end of the heat insulation pad, a pulling plate is fixedly connected to one end of the sliding plate, sliding grooves are formed in the two sides of the inner wall of the energy-saving door and window frame, and the inner walls of the two sliding grooves are slidably connected with the outer surface of the sliding plate. According to the design of the fixing assembly, the sliding plate can drive the heat insulation pad to be fixed at any height in the frame of the energy-saving door and window at any time, and therefore the heat insulation pad is more convenient to adjust and use.

The application relates to the technical field of space remote sensing, and specifically provides a three-dimensional radiance calculation method and application of a high-resolution remote sensing scene. First, a surface cell grid of a three-dimensional space is created, spontaneous radiation of all triangular surface cells under sunlight irradiation is calculated, a traditional RGM model is improved, a plurality of threads of a GPU are used to perform parallel calculation of a visibility factor under an OpenACC parallel framework, a successive over-relaxation method is used to iteratively calculate radiation flux density of the surface cells, after the radiation flux density of each surface cell is obtained, bidirectional reflectivity BRF under different observation angles is calculated, efficient simulation of bidirectional reflectivity and radiation transmission of a complex scene is realized. The application significantly improves the calculation speed of an original RGM model, the calculation speed is improved by nearly 70 times through testing, and when a large-scale scene is simulated, ten million small surface pieces can be processed without sacrificing precision.

The utility model discloses a heat collector supporting structure which comprises a supporting column, the bottom of the outer surface of the supporting column is fixedly connected with a photosensitive sensor, the middle of the inner side face of the supporting column is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, and one end of the rotating rod is fixedly connected with a gear. According to the heat collector supporting structure, through the arrangement of a photosensitive sensor, a motor, a gear, a gear ring, a supporting arm and a hydraulic rod, the photosensitive sensor monitors the degree of sunlight brightness, the motor drives a rotating rod to rotate, the gear drives a supporting piece to rotate through the gear ring, and the orientation of a heat collector is changed; the heat collector is driven by the supporting plate and the supporting arm to rotate by a certain angle, the included angle between the heat collector and sunlight is adjusted, the adjusting function is achieved, sunlight irradiation in different time periods can be conveniently adapted, the heat collector can more fully utilize solar energy and better collect heat, and the application range is wide.