617 results about "Solar light" patented technology

The invention relates to the technical field of satellite orbit prediction, and discloses a satellite orbit prediction method based on a physical information neural network, a terminal and a medium. The method comprises the following steps: constructing a sample set based on satellite position data, sun position data and moon position data in the same time period; constructing a physical information neural network; the network takes satellite historical position data as input to predict a satellite orbit position at a future moment; training a physical information neural network by using the sample set, and executing a satellite orbit prediction task by using the trained physical information neural network; the trained loss function comprises data loss, physical loss and smoothness loss; the data loss is used for measuring the difference between network prediction output and actual observation data; the physical loss is jointly calculated by the earth aspheric perturbation, the three-body gravitational perturbation and the solar light pressure physical perturbation borne by the satellite; the smoothness loss is used for constraining the smoothness of the predicted satellite orbit. According to the invention, the prediction precision and robustness of the satellite orbit are improved.

The utility model discloses a photovoltaic energy storage fishing boat which comprises a fishing boat body, a storage battery box body is installed inside the fishing boat body, and a rotating disc is installed at the top end of the storage battery box body in a rotating mode. A solar photovoltaic panel is arranged at the top of the rotating disc, hydraulic cylinders are fixedly mounted on the two sides of the top end of the rotating disc, first auxiliary shafts are fixedly mounted on the top ends of the two hydraulic cylinders and the two sides of the middle of the bottom end of the solar photovoltaic panel, and a light sensor senses the illumination angle and transmits a signal to a controller; and then the solar energy is transmitted to the corresponding hydraulic cylinder and the motor through the controller, the motor and the hydraulic cylinder can be driven to operate, so that the effect of changing the deviation angle and the rotation angle of the solar photovoltaic panel is achieved, the solar photovoltaic panel can always face a solar light source by adjusting the angle of the solar photovoltaic panel, and the energy of sunlight is absorbed to the maximum extent. The photovoltaic power generation efficiency can be improved, and a photovoltaic system can generate more electric energy under different weather conditions.

The invention discloses a sun tracking method based on light spot contour detection, and relates to the technical field of light spot contour detection and tracking. According to the solar tracking method based on light spot contour detection, image data of a solar spot contour area are obtained and analyzed in real time, and a light spot position deviation index, a light spot shape distortion index, a light spot brightness uniformity index and a light spot contrast uniformity index of the solar spot contour area are obtained and comprehensively analyzed; the method comprises the steps of obtaining a light spot comprehensive deviation index of a solar light spot contour area, judging and analyzing the comprehensive deviation index of the solar light spot contour area and a preset deviation threshold range, and adjusting and analyzing sunlight receiving equipment when the comprehensive deviation index of the solar light spot contour area is out of the preset deviation threshold range. Through multi-dimensional comprehensive analysis on the solar facula, the deviation condition of the facula can be accurately evaluated, so that a tracking system can capture fine deviation in real time, and the tracking direction and amplitude are adjusted in time.

The invention is applicable to the technical field of solar cells, and provides a back contact solar cell, a cell assembly and a photovoltaic system, the back contact solar cell comprises a silicon substrate, and the back surface of the silicon substrate comprises a P-type doped region, an N-type doped region and an isolation region; the P-type doped region is provided with a first suede, the first suede comprises a first pyramid-like structure, and / or the N-type doped region is provided with a second suede, the second suede comprises a second pyramid-like structure, and / or the isolation region is provided with a third suede, and the third suede comprises a third pyramid-like structure; the average base angle of the first pyramid-like structure is smaller than that of the second pyramid-like structure; and / or the average base angle of the first pyramid structure is smaller than the average base angle of the third pyramid structure; and / or the average base angle of the second pyramid structure is smaller than the average base angle of the third pyramid structure. According to the back contact solar cell, the sunlight utilization rate can be improved, the good passivation performance of the back face is achieved, and therefore the cell efficiency is improved.

The invention discloses a solar light supplementing method. The method comprises the steps that A, sunlight is collected through a solar cell panel and converted into electric energy; b, the illumination intensity of the light supplementing equipment is adjusted through the intelligent control system; step C, using an optical lens or a reflector to optimize the uniform distribution of the light source; step D, adjusting the on / off state and the operation mode of the light supplementing equipment in real time according to the environmental parameters; according to the method, emission of harmful gas such as carbon dioxide can be effectively reduced by using light supplementing equipment powered by solar energy, low-carbon economy and sustainable development are promoted, solar energy is collected and converted through a solar cell panel, dependence on traditional fossil energy such as power grid power is avoided, emission of greenhouse gas is reduced, and the environment is protected. And the illumination intensity and the working time of the light supplementing equipment can be automatically adjusted according to environmental data such as the illumination intensity, the temperature and the humidity, reasonable use of energy is ensured, and energy waste is avoided.

A visibly transparent sheet (200) and a coating for a transparent substrate (201), the coating comprising: - a first film comprising: a first stacked layer mirror film configured to reflect light in an infrared range of light and to transmit light in a visible range of light, or a first transparent conductive oxide film, - a set of structures (112) arranged in a pattern on the first film, separated by recesses (111) comprising one or more empty first unit cells (111a), each structure comprising one or more second unit cells (112a), the first and second unit cells having identical shapes and sizes, - wherein each second unit cell comprises a second layer structure comprising: a second stacked layer structure comprising at least a third dielectric layer, a fourth dielectric layer, and a second metal layer arranged between the third and fourth dielectric layers, or a second transparent conductive oxide layer. An active coating incorporating switchable materials is also proposed, enabling dynamic control over various properties. This coating facilitates the modulation of infrared transmission, reflection, or absorption of solar light in response to changing ambient conditions.

The invention discloses a degenerated grassland ecological restoration device and method.The degenerated grassland ecological restoration device comprises a telescopic hydraulic supporting column, solar equipment comprises a frame and a plurality of solar panels, the frame is rotationally connected with the telescopic hydraulic supporting column, rainwater collecting equipment comprises a collecting groove, a flow guide pipe and a water storage tank, and in the assembling process, a preset angle is formed between the frame and the telescopic hydraulic supporting column; the preset angle is adjusted according to the change of the irradiation light angle of the sun, and the sensing system is arranged on the meadow. Through mutual cooperation of the solar panel and the rainwater collecting equipment, along with ecological changes of the grassland, the device continuously monitors and collects environmental data through the sensing system and feeds back the environmental data to the controller in real time, the controller intelligently analyzes the state of the grassland according to the data, and an operator adjusts a preset angle according to an analysis result; and meanwhile, the solar panel serves as shading and rain collecting equipment of the grassland, so that growth of grassland vegetation is effectively ensured, ecological restoration of the grassland is promoted, and automation and intelligentization of the device are achieved.

The invention discloses a preparation method of a down-conversion material and a photovoltaic light conversion adhesive film and a photovoltaic module, and the preparation method of the down-conversion material comprises the following steps: dissolving a trivalent europium salt compound in absolute ethyl alcohol, and stirring until the trivalent europium salt compound is completely dissolved to obtain a solution A; dissolving TTA in absolute ethyl alcohol, and stirring until TTA is completely dissolved to obtain a solution B; dissolving Bath in absolute ethyl alcohol, and heating and stirring in a water bath until Bath is completely dissolved to obtain a solution C; and mixing the solution A, the solution B and the solution C, stirring until full reaction, adding an alkali solution to adjust the pH value of the solution to be less than 7, filtering, and drying to obtain the Eu (TTA) 3Bath europium-based complex down-conversion material. The down-conversion material and the photovoltaic light conversion adhesive film provided by the invention are simple in preparation process, can effectively reduce the ultraviolet attenuation of the solar cell and improve the sunlight utilization efficiency and the photoelectric conversion efficiency of the cell, and are suitable for various photovoltaic cells.

The invention belongs to the technical field of electrochromic devices, and relates to a flexible electrochromic device for heat management of a curved transparent enclosure structure. The electrode is formed by assembling flexible polyethylene glycol terephthalate-indium tin oxide as transparent conductive electrodes on the two sides to clamp a silver-based gel electrolyte. The device is simple in preparation method, controllable in composition and structure and easy to expand; the deposition quality of silver ions is improved through electrode surface plasma cleaning and modification; by applying and removing voltage, the device has reversible dual working modes: an initial state is a solar heating mode, and at the moment, the device has high sunlight transmissivity; voltage is applied to the device to excite deposition of silver on the outer side electrode, at the moment, a radiation cooling mode is adopted, and at the moment, the device has high sunlight reflectivity and high and medium far infrared emissivity; the device has excellent sunlight modulation capability and mechanical stability, and has great application prospects in the aspect of all-season dynamic thermal management of curved transparent enclosure structures such as buildings and automobiles.

The invention provides a sulfonated modified COF-based hydrogel based on a TPAD skeleton, and a preparation method and application thereof, and belongs to the field of water treatment. The preparation method comprises the following steps: S1, synthesizing a TPAD-NHBoc amino monomer by using reagents such as 1, 4, 5, 8-tetrachloroanthraquinone and the like; s2, sequentially adding a TPAD-NHBoc amino monomer, a Dha aldehyde monomer, dioxane and trifluoroacetic acid into a glass tube according to a certain proportion, carrying out ultrasonic treatment, stirring, putting into a reaction kettle, and reacting at 115-125 DEG C for 96-120 hours; s3, after the reaction is finished and cooling is performed, carefully taking out the blocky gel from the glass tube, respectively immersing the blocky gel into dioxane and DMF, and repeatedly replacing the solvent for washing; s4, washing the gel, soaking the washed gel in a DMF solution containing 1, 3-propane sultone, and carrying out a reaction at 75-85 DEG C for 16-20 h to obtain sulfonated modified gel; s5, the obtained sulfonated modified COF-based gel is soaked in DMF, acetone, methanol and water for multiple times of soaking and washing, and the hydrogel is obtained. The sulfonated modified hydrogel based on the TPAD skeleton has excellent solar photo-thermal water evaporation performance.

The invention discloses a vehicle film filtering degree adjusting system based on an electrochromic film, the electrochromic film is installed on a front windshield of a vehicle, and the system comprises a first acquisition module used for acquiring illumination intensity data in real time; the second acquisition module is used for acquiring a driver behavior image in real time; the control instruction module is used for setting an illumination intensity threshold value, judging whether the sunlight illumination intensity collected in real time exceeds the threshold value or not, further judging whether the filtering degree of the electrochromic film needs to be adjusted or not, and issuing a luminosity adjusting instruction; the processor is further used for analyzing driver behaviors according to the behavior recognition model, judging whether the filtering degree of the electrochromic film needs to be adjusted or not and issuing a luminosity adjusting instruction; and the filtering adjustment module is used for adjusting the filtering degree of the electrochromic film according to the luminosity adjustment instruction. The invention further discloses a vehicle film filtering degree adjusting method based on the electrochromic film. The driving safety is improved by adjusting the filtering degree of the vehicle film.

The invention discloses a colored radiation refrigeration optical thin film, which comprises a structure: MDM 'DM (A1A2) s which are sequentially stacked from bottom to top, the structure of the thin film is an asymmetric structure, A1 represents a first absorption layer, A2 represents a second absorption layer, s represents the number of stacking cycles, s is a positive integer, M represents a first metal layer, D represents a dielectric layer, and M' represents a second metal layer; m (A1A2) s is used as an atmospheric window radiation film layer, and MDM 'DM is used as a visible light and near-infrared band regulation and control film layer. The invention further discloses a preparation method of the colored radiation refrigeration optical thin film, and the colored radiation refrigeration optical thin film has the advantages of wide color gamut range adjustability, high saturation, low sunlight absorption and high emissivity of an atmospheric transparent window.

The invention discloses a method for maintaining continuous photosynthetic hydrogen production of microalgae under ultrahigh light intensity, and belongs to the technical field of biological energy sources. The method comprises the following steps: culturing microalgae: transferring microalgae species into a TAP culture medium, and carrying out illumination culture until the number of microalgae cells reaches a logarithmic phase; the preparation method comprises the following steps: synthesizing a poly (N-isopropylacrylamide-butyl acrylate) copolymer, namely dissolving N-isopropylacrylamide, butyl acrylate and an azodiisobutyronitrile solution in anhydrous tetrahydrofuran, removing oxygen for 30 minutes under the action of magnetic stirring, and reacting for 24 hours at the temperature of 50 DEG C after the oxygen removal is finished, so as to obtain PNIPAM-BA (poly (N-isopropylacrylamide-butyl acrylate)-BA (poly (N-isopropylacrylamide-butyl acrylate))-BA (poly (N-isopropylacrylamide)-BA); the method comprises the following steps: taking a microalgae solution, centrifugally collecting microalgae, dispersing the microalgae in an HM culture medium, adding PNIPAM-BA and graphene oxide, and continuously illuminating at 25 DEG C under the light intensity of 2000 [mu] mol photons.m <-2 >. S <-1 >; the sunlight-driven intelligent microalgae photoreactor is constructed through graphene oxide and PNIPAM-BA, the survival rate and chlorophyll content of microalgae under the ultrahigh light intensity can be maintained, and the microalgae can maintain high-rate photosynthetic hydrogen production under the ultrahigh light intensity of 2000 micromoles photons * m <-2 > * s <-1 >.

Elephant Solar Lamp Statue

The invention belongs to the technical field of phase change energy storage, and relates to a phase change heat storage particle continuous adsorption packaging system for solar light-heat-electricity utilization. Comprising a rotary hot melting throttling device, a solar PV / T-PCM heat exchange assembly, a gradient phase change particle cooling tank, a compressor, a flow divider, a rotary low-pressure adsorption type phase change particle preparation device and a trapezoidal rotary gas-solid separation device. The heat energy conversion efficiency is improved through the rotary hot melting throttling device, continuous and efficient circulation of a circulation working medium is achieved by absorbing heat behind the solar PV / T-PCM heat exchange assembly layer through the liquid circulation working medium, and separation of a gaseous circulation working medium and a porous graphite framework is achieved through the rotary low-pressure adsorption type phase change particle preparation device. According to the phase change heat storage particle packaging device, the heat energy of the phase change material is recycled through the gradient phase change particle cooling tank, so that the phase change heat storage particles can be stably, reliably and continuously packaged, and efficient utilization of light-heat-electric energy is achieved.

The invention discloses a solar light following device, which belongs to the technical field of solar devices, and comprises a bracket assembly, a light tracking assembly, a light tracking assembly, a light tracking assembly and a light tracking assembly, the photovoltaic module comprises a solar panel group in transmission connection with the power transmission part, and the power transmission part is used for driving the solar panel group to follow light; the locking assembly comprises a transmission part rotationally mounted on the supporting part, a locking part elastically mounted on the supporting part, and a switch part rotationally mounted on the power transmission part; the transmission part is in transmission connection with the solar panel set, the switch part is in transmission connection with the locking part, and the switch part can rotate by a fixed radian relative to the power transmission part. Through the arrangement of the locking assembly, when the solar panel group does not carry out light following rotation, the locking assembly limits rotation of the solar panel group, and when the solar panel group carries out light following, the solar panel group can be automatically locked, so that the solar panel group is prevented from rotating due to wind interference.

This patent introduces an innovative system for solar energy-assisted cold spray additive manufacturing, coating, and repair purposes. The system is designed for both extraterrestrial and terrestrial applications, leveraging the efficient utilization of the solar energy and in-situ resources for manufacturing processes. The comprehensive system integrates multiple technologies, including a cold spraying unit, a solar energy-based air / gas compressing unit, a unit for solar light collection, guiding, and amplification, a solar furnace unit, a solar cell for electrical energy unit, commercial powder / local soil collection and sieving unit, robotic units for guiding, communication, materials transport purposes, and a dry ice and carbon dioxide gas reservoir with solar energy-based heating system. The invention is particularly suited for use on Mars, utilizing the planet's atmospheric carbon dioxide and solid carbon dioxide (i.e., dry ice, which can be sublimed to gaseous carbon dioxide) to be used as the carrier gas for the spraying process. This approach minimizes the need for transporting materials from the Earth, addressing a significant challenge in space exploration and colonization. The system includes solar energy-based scanners to preheat the substrate surfaces and deposited layers, reducing thermal stresses and enhancing the interfacial bonding between the deposited layers and the substrate. This invention offers a sustainable and efficient solution for manufacturing and repairing components and structures in space, supporting the growing interest in extraterrestrial exploration and habitation.

The present invention relates to a solar light comprising a base body and an attachment element that can be placed on or inserted into the base body, wherein the attachment element comprises a light source and is movable relative to the base body. According to the invention, the attachment element comprises a magnetic switch, and the magnetic switch can be actuated by a magnet arranged on the base body by rotating the attachment element relative to the base body about a first axis, thereby moving the light source from an off position to an on position.

The present invention relates to a heterogeneous photocatalyst system for partial oxidation of C1-C2 alkanes into value added products, comprising visible-light active semiconductor material (M1VO4) assembled and integrated onto a mesoporous metal oxide supported onto support, wherein said M1 has different or interchangeable mixed oxidation states. Further, the present invention relates to a process of preparation of said heterogeneous photocatalyst system by doctor blade method for preparation of mesoporous metal oxide supported onto support, followed by SILAR method for assembling and integrating visible-light active semiconductor material (M1VO4). Furthermore, the present invention relates to a process for conversion of lower alkane (e.g. C1-C2, and a mixture thereof) into value added products by reacting saturated aqueous alkane solution in presence of said heterogeneous photocatalyst system and simulated solar light condition or direct sunlight in a photoreactor.

The invention provides a water level early warning device for hydrology and water resources. The water level early warning device structurally comprises a positioning body, a settlement column, an alarm module, a solar light panel, a vertical rail and a monitoring structure, the center of the upper end of the positioning body is fixedly connected with the lower portion of the settlement column, and the alarm module at the top of the settlement column and the solar light panel are exposed on the water surface; after a monitoring structure is further improved and the measuring rod is vertically mounted in the vertical rail, the light transverse column can slide up and down on the measuring rod through the floating of the buoy on a water resource; meanwhile, the monitoring accuracy of the position height change of the buoy can be improved according to penetrating fit sliding of the buoy and the measuring rod, the situation that the buoy shakes left and right and is unstable is avoided, and then the small-amplitude change of the water level can be monitored in place according to the contact effect of a monitoring pulley and a monitoring module in the light transverse rod and the measuring rod; and the precision effect of monitoring and early warning of the water level height is improved.

The utility model belongs to the field of catalytic reaction equipment, and relates to a photocatalytic fixed nitrogen generating and collecting device which comprises a fixed seat, a front clamping position, a rear clamping position and a panel, and a water bucket and a product collecting bucket are further arranged in the fixed seat; the bottom of the panel is in contact with the front clamping position and the rear clamping position, the panel comprises a reaction generation part on the left side and a solar light panel part on the right side, and an S-shaped transparent glass test tube is embedded in the reaction generation part; the S-shaped transparent glass test tube is respectively communicated with the water bucket, the product collecting bucket and the nano bubble generator through a first rubber connecting tube, a second rubber connecting tube and a third rubber connecting tube; the two ends of the reaction generation part on the left side are further provided with semi-arc-shaped light gathering covers, and the reaction generation part is further fixedly provided with a plurality of LED ultraviolet lamps along the S-shaped curve of the S-shaped transparent glass test tube and on the light gathering covers. When the weather is bad, the condensation structure is used for supplementing light for the reaction, and solar energy can be better utilized for improving the nitrogen fixation performance of the system.

The utility model relates to the technical field of air environment gas monitoring, and provides gas environment monitoring equipment which comprises a gas monitor located at the top of a supporting cylinder and a solar panel located on the gas monitor, and the solar panel is electrically connected with the gas monitor; the cleaning roller is arranged on the solar panel in a sliding and rotating mode, abuts against the solar panel and is used for sweeping dust on the solar panel. The cleaning strip is arranged on the solar panel in a sliding mode and located behind the cleaning roller, the cleaning strip is provided with a cleaning end, the cleaning end abuts against the solar panel, and the cleaning strip is used for scraping bird droppings on the solar panel. According to the technical scheme, the problem that the absorption efficiency of solar light is affected due to dust and impurities accumulated on the solar panel in the related technology is solved.

The invention discloses preparation of a solar photo-thermal conversion material with strong near-infrared light absorption and application of the solar photo-thermal conversion material in degradation of organic pollutants. The preparation method comprises the following steps: firstly, preparing an oxidation precursor FeOOH, and calcining in a nitrogen atmosphere to generate Fe3O4 nanosheets; and loading the Fe3O4 nanosheets on the surface of the PVDF membrane through a mixed binder to obtain the Fe3O4 / PVDF composite distillation membrane. The Fe3O4 nanosheets have strong absorption in visible light and near-infrared light regions, so that the prepared Fe3O4 / PVDF composite distillation membrane has strong photo-thermal performance and high membrane fresh water flux, and efficient removal of organic pollutants in water and recovery of fresh water can be realized by combining the sunlight-driven Fe3O4 / PVDF composite distillation membrane with PMS to treat sewage. The method is expected to be applied to actual sewage purification.

The utility model relates to a solar concentrating distilled water device, which comprises a condensation cover, a water inlet, a water outlet and a water outlet, the condensation cover is of a double-layer structure comprising an inner layer and an outer layer, a collecting tank is arranged at the bottom of the condensation cover, and a water outlet is arranged on the outer wall of the collecting tank; a distillation unit; a solar cooker; and a connection unit. The solar concentrating distilled water device disclosed by the utility model adopts a focusing distillation method, can conveniently and quickly purify water, and is high in efficiency, low in cost and suitable for wide popularization.

A solar charging system including a plurality of solar modules that generate power using solar light, wherein at least one of the plurality of solar modules includes a master solar panel, a sensor that acquires a power generation state of the master solar panel, an instruction unit that instructs power generation control of the master solar panel based on a power generation state acquired by the sensor, and a master power generation control unit that controls power generation of the master solar panel according to an instruction from the instruction unit, and the slave solar modules other than the master solar modules among the plurality of solar modules each include a slave solar panel and a slave power generation control unit that controls power generation of the slave solar panels using an instruction from the instruction unit of the master solar module.

The invention discloses an integrated solar light-gathering and heat-collecting shutter and a working method thereof.The shutter comprises a plurality of light-gathering and heat-collecting modules arranged in parallel and a driving assembly, each light-gathering and heat-collecting module comprises a light-gathering and heat-collecting arc-shaped plate with the section in a parabola shape, a light-shading coating is arranged on one side of the outer side face of each light-gathering and heat-collecting arc-shaped plate, and a working medium pipeline is fixed to the top point of each light-gathering and heat-collecting arc-shaped plate; hard sleeves are fixed to the two ends of each light condensation and heat collection arc-shaped plate, each hard sleeve is provided with a first connecting point and a second connecting point, each first connecting point is rotationally connected with the window frame, and a liquid heat collection working medium is introduced into the working medium pipeline which is connected with the outer circulation pipeline. The driving assembly comprises a crank, a first connecting rod and a second connecting rod, the crank is rotationally connected with the first connecting rod through a rotating joint, the first connecting rod is connected with the first rotating piece of the second connecting rod through a first rotating joint, and the second connecting point of each hard sleeve is rotationally connected with the second rotating piece of the second connecting rod through a second rotating joint. Light energy is converted into heat energy through reflection of the light condensation and heat collection module.

1. The name of the design product: solar light reflecting elastic column (SLRP-3). 2. The use of the design product: the design is a road traffic safety equipment, which can be used as a solar traffic safety warning column, installed on the ground or traffic facilities in roads, tunnels, bridges, squares, etc., to provide light reflecting warning or light reflecting prompt function for vehicles and pedestrians. 3. The design points of the design product: the shape, pattern and their combination of the product, and the core of the design is the design of the chassis. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to a photovoltaic test system and method with double closed-loop light field monitoring and calibration, and the system comprises a frame assembly which comprises an upper-layer plate, a lower-layer plate, and a plurality of vertical columns for connecting the upper-layer plate and the lower-layer plate; the light source module is mounted on the upper-layer plate, the light emitting direction of the light source module faces the lower-layer plate, and the light source module comprises a sunlight simulation lamp assembly and a driving power supply for supplying power to the sunlight simulation lamp assembly; the sliding test mechanism comprises a guide rail arranged on the lower layer plate, a bearing table in sliding fit with the guide rail, and a sample table used for fixing a photovoltaic device to be tested, and the sample table is connected with the bearing table; the testing position is located under the light source module, and the feeding and discharging position is located on the outer side of the frame assembly. The photovoltaic test system not only has on-line monitoring and closed-loop calibration capabilities of light field uniformity, but also can guide a user to quickly complete calibration through clear state indication.

The invention discloses a recoverable high-enthalpy-value solid-solid phase change material and a preparation method thereof. Solid phase constraint of a liquid phase change material is achieved through a topological entanglement effect generated by a hydrogen bond network and polymer macromolecules. The coupling effect of the two limits the movement between low-molecular-weight phase change material molecules at the phase change temperature, and high-temperature solid-solid phase transformation is achieved. The solid-solid phase change material prepared by the method has a high enthalpy value and also has recoverability. In addition, due to the excellent light absorption capacity of the graphene oxide sheet, the graphene oxide sheet has a potential excellent function in the aspect of solar photo-thermal conversion.

The present invention discloses a real-time calibration method for the scattering channel of a spectroradiometer based on direct solar irradiance, which includes: obtaining the calibration values of the entire wavelength band of the direct channel of the spectroradiometer through a hybrid calibration method that combines the Langley calibration method in the non-absorbing wavelength band and the theoretical calculation of the solar irradiance at the top of the atmosphere in the strong absorption wavelength band; accurately obtaining the spectral irradiance reaching the optical acquisition system of the radiometer and the atmospheric transmittance through the calibration of the direct channel; using the measured direct solar radiation passing through the atmosphere and the atmospheric transmittance in real time, combining the solar irradiance at the top of the atmosphere and the optical component parameters of the instrument to obtain the real-time calibration values of the entire wavelength band of the scattering channel. Without using other auxiliary materials, the present invention transfers the calibration of the direct channel of the spectroradiometer to the calibration of the scattering channel, and will be applied to devices that simultaneously measure direct solar light and atmospheric scattered light.