37 results about "Sunlamp Exposure" patented technology

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 discloses equipment for testing the weather resistance of polyurethane waterproof paint, and relates to the technical field of polyurethane waterproof paint. The device comprises a test box, a rotating disc and a test frame, a heating pipe is clamped and fixed at the bottom in the test box, the rotating disc is inserted into the top in the test box in a penetrating manner, an air blower is clamped at one end of the bottom of the rotating disc in a penetrating manner, and an ultraviolet irradiation lamp is clamped at the other end of the bottom of the rotating disc in a penetrating manner; a ventilation net rack is arranged on one side of the test frame, test paper is arranged on the top of the ventilation net rack, and lifting cylinders are arranged on two sides of the bottom of the ventilation net rack. Through the arrangement of the test box, the rotating disc and the test frame, the problems that the ultraviolet irradiation position and area of weather resistance test equipment are relatively fixed, but the sunlight irradiation position is influenced by the environment and time, the reality and the experiment have relatively large difference, the test time is generally relatively fixed, and the weather resistance of the waterproof coating cannot be accurately judged are solved.

The utility model relates to the field of airing boxes, in particular to an airing box for detecting a color fastness sample. The drying box aims at solving the technical problems that in the prior art, samples are squeezed mutually and cannot make full contact with the natural environment, and meanwhile detection is difficult to carry out due to the fact that no proper natural environment exists in the detection process. The utility model discloses an airing box for detecting a color fastness sample. The airing box comprises an airing box body and a sample positioning assembly, color fastness samples are fixed one by one through the liftable sample positioning assembly, the distance between the partition assemblies is adjusted according to the sizes of the samples, and after the samples are driven to enter the airing box body, the samples are prevented from making contact with or getting close to each other in the testing process, so that the consistency of testing results is guaranteed, a plurality of hollowed-out grooves are formed in the outer side of the airing box body, and the testing efficiency is improved. The gap of the hollow groove enables a color fastness sample to be in full contact with the external natural environment, sunlight irradiation is simulated through the simulation assembly, and when the natural environment cannot meet the detection requirement, it is ensured that the color fastness test can be accurately and effectively carried out.

The invention relates to a nitrite detection reagent, a nitrite detection method and application. The nitrite detection reagent comprises TMB and iron alkoxide. In the nitrite detection reagent provided by the invention, colorless TMB reacts with oxygen by taking IA as a catalyst, so that an oxidation product TMB < + > of the TMB is formed, and the TMB < + > is blue; on the basis, when the TMB < + > is in contact with the nitrite, the TMB < + > reacts with the nitrite, so that a diazotization reaction is carried out, and green diazotized TMB < + > is formed. Therefore, the nitrite detection reagent disclosed by the invention can realize detection of nitrite by observing the color change of the nitrite detection reagent through naked eyes under sunlight irradiation. The detection mode does not need to depend on instruments, and low-cost rapid detection of nitrite can be realized.

The present invention discloses an automated greenhouse tomato cultivation method and related equipment. The method includes: separately monitoring the temperatures inside the sun-facing shed and the shade-facing shed; comparing the temperature when the current temperature of the sun-facing shed is higher than the cultivation temperature of the plants inside the sun-facing shed, and when the current temperature of the shade-facing shed is lower than the cultivation temperature of the plants inside the shade-facing shed; and, when the current temperature of the sun-facing shed is higher than the cultivation temperature of the plants inside the sun-facing shed and the current temperature of the shade-facing shed is lower than the cultivation temperature of the plants inside the shade-facing shed, adjusting the temperature inside the sun-facing shed and the shade-facing shed by adjusting the roll-up height of the insulation film. This method can solve the problem that greenhouse temperature is significantly affected by sunlight and is highly dependent on the heating and cooling systems.

The invention provides a composite metal catalyst and application thereof in biological combined light treatment paper pulp bleaching. The method comprises the following steps: dividing and brooming cooked paper pulp fibers by adopting biological pretreatment, and then carrying out illumination bleaching under simulated sunlight irradiation by adopting a metal photocatalyst (ZnO, ZFO, ZAO, ZMO and the like). According to the mild treatment method, the whiteness of the paper pulp is improved, and meanwhile it is guaranteed that fibers are not damaged. Compared with traditional chemical bleaching, biological combined light treatment bleaching has the advantages that the content of pollutants in wastewater is greatly reduced, meanwhile, reacted metal oxides can be recycled, and the combined treatment method can be used as a novel paper pulp fiber bleaching mode.

The utility model relates to a traditional Chinese medicine decoction piece processing and airing device, which belongs to the technical field of traditional Chinese medicine decoction pieces and comprises an airing box main body, a rotary drying mechanism is arranged in the airing box main body, and the rotary drying mechanism comprises a rotary motor fixedly mounted at the bottom of the airing box main body. And a rotating rod extending into the airing box main body is fixedly mounted on an output shaft of the rotating motor. According to the traditional Chinese medicine decoction piece processing and airing device, a rotating motor is started, an output shaft of the rotating motor drives a rotating rod to enable a driving gear to rotate, the driving gear is meshed with a driven gear to drive a rotating shaft and a containing disc to rotate, the positions of traditional Chinese medicine decoction pieces in a box are continuously changed, and uniform airing, sunlight lamp turning-on, sunlight irradiation simulation and moisture evaporation promotion are achieved; water and air enter from the left side through a filter plate through ventilation and drying, impurities such as dust are filtered out, the decoction pieces are prevented from being polluted, an operator can check the airing condition in real time through an observation window in a sealing door, adjustment is conducted in time, and it is ensured that the airing effect of the traditional Chinese medicine decoction pieces is ideal.

The present application relates to the technical field of holographic imaging, and particularly relates to a holographic imaging information display structure. The technical scheme comprises a protective shell, an imaging mechanism and a locking mechanism, the locking mechanism comprises an explosion-proof protection plate, the bottom of the explosion-proof protection plate is clamped with the protective shell, the top of the explosion-proof protection plate is provided with an upper clamping groove, and the inside of the protective shell is slidably connected with a snake bone hose. The present application prolongs the overall length through the symmetrically arranged protective frame, presents an infinite extension tunnel vision, forms a visual distance difference between the image and the tunnel space behind the image, presents a visual effect of floating image display, and the transparent OLED display screen used by the protective shell is a transparent screen, so that the real space behind the screen can be seen through the image on the screen, the effect of floating image display can be further strengthened, the shadow part of the protective frame shields the display screen, and sunlight is prevented from being irradiated on the display screen.

This article is a handrail used on balconies of condominiums, houses, etc., and buildings. As shown in the "Reference Diagram of Usage State", by providing louvers, it has a blind function. At the same time, sunlight shines in through the gaps between the louvers according to the angle of the sun, preventing the balcony from getting dark and making it possible to expose laundry, etc. to sunlight.

The present invention relates to the technical field of light-converting agricultural films, and in particular to a quantum dot light-converting agricultural film suitable for high-cold and high-humidity areas and a preparation method thereof. The quantum dot light-converting agricultural film comprises three structural functional layers stacked in sequence from top to bottom: a first nanoparticle protective film, a quantum dot intermediate film layer, and a second nanoparticle protective film; the quantum dot intermediate film layer is prepared by co-extrusion blow molding of a film after mixing a quantum dot material, a polymer material, a lubricant, and an anti-ultraviolet agent; the first nanoparticle protective film and the second nanoparticle protective film have the same structure, and are both prepared by co-extrusion blow molding of a film after mixing a metal nanoparticle, a polymer material, a lubricant, and an anti-ultraviolet agent. The advantages are: effectively solving the problem of quantum dot function failure and agricultural film aging caused by water molecules of condensed water penetrating into the agricultural film and generating activated oxygen under strong sunlight; converting light in other bands to the red light band required for photosynthesis of crops.

The invention relates to an imaging method for measuring sunlight-induced chlorophyll fluorescence (CF) of an object to be measured (30), in which the object to be measured is irradiated with sunlight (40), and light (41) reflected off the object to be measured, after being filtered to form filtered light (42) by means of an interference filter (15) that is tiltable vis-à-vis an optical axis, is recorded to form an image (20) by means of an image sensor (11) having several light-sensitive sensor elements (12) and is made available to a calculation and control device (16) by said image sensor, wherein an image series (21) of several recorded images of the object to be measured is created by means of the calculation and control device, said images being recorded at different tilt angles (δ, ε) of the interference filter in order to change, for a portion of the sensor elements within the image series and by means of the different tilt angles per image, an effective transmission wavelength (λ') of the interference filter at which said interference filter has maximum transmission, said effective transmission wavelength being related to the individual sensor elements, wherein the sunlight-induced chlorophyll fluorescence detected per sensor element is determined for this portion of the sensor elements by means of the calculation and control device on the basis of intensity values (IP, Px,y) of the filtered light (42) recorded by the respective sensor element per image of the image series; the invention furthermore relates to a device (10) for measuring sunlight-induced chlorophyll fluorescence of an object to be measured.

The utility model discloses an ECL reagent preparation reaction device, which comprises a reaction box, a reaction cavity, a reaction cavity and a reaction cavity, the top of the reaction box is open, a box cover is configured, and the reaction box and the box cover are both made of shading materials; the first reaction area is located in the box body of the reaction box, and a reaction film is arranged in the first reaction area; the second reaction area is located in the box body of the reaction box, a flow channel is arranged between the second reaction area and the first reaction area, and the second reaction area and the first reaction area are communicated and connected through the flow channel; and the switch assembly is arranged on the flow channel, and the switch assembly is configured to be used for cutting off / conducting the flow channel. According to the utility model, the influence of external sunlight irradiation on the property of the ECL working solution can be reduced, and the loss of the CL working solution transferred to the reaction film can be reduced.

The utility model relates to the technical field of knapsacks, and provides an anti-fading knapsack which comprises a knapsack body with an inner cavity, the outer surface of the knapsack body is coated with an anti-ultraviolet additive to form an anti-ultraviolet layer, and shoulder straps are arranged on the surface, close to the back, of the knapsack body. Elastic layers, adsorption layers arranged on the elastic layers and used for adsorbing sweat and breathable layers arranged on the adsorption layers are arranged on the surfaces, close to each other, of the backpack body and the shoulder straps. The knapsack has the beneficial effect that the fading rate of the outer surface of the knapsack under the influence of ultraviolet rays under external sunlight irradiation is slowed down.

The invention provides a satellite trajectory tracking method, device and equipment for a laser communication ground station. The method comprises the following steps: acquiring a satellite trajectory of a ground station tracking satellite; judging whether an overlapping area exists between the satellite track and the sun-sun avoidance blind area or not; wherein the sun-sun avoidance blind area is an area where an antenna of the ground station can be irradiated by sunlight; if yes, judging whether a track starting point or a track end point of the satellite track belongs to the overlapping area; if yes, removing trajectories belonging to the overlapping region in the satellite trajectories to obtain a target tracking trajectory; if not, determining an overlapping starting point and an overlapping ending point of the satellite track in the overlapping region; on the basis of the overlapping starting point and the overlapping ending point, correcting a satellite trajectory in the overlapping region to obtain a target tracking trajectory; the antenna of the ground station is controlled to track the target tracking trajectory, so that the antenna of the ground station can be prevented from being under strong light irradiation, a laser signal is prevented from being submerged in strong background light due to sunshine, and the communication quality and stability are ensured.

This article is a handrail used on balconies of condominiums, houses, etc., buildings, etc. As shown in the "Reference Diagram of Usage State", by providing louvers on the outside of the translucent panel, it has a blind function. At the same time, sunlight passes through between the louvers according to the angle of the sun, preventing the balcony from getting dark and making it possible to expose laundry, etc. to sunlight.

The invention discloses a preparation method of an anti-counterfeiting photochromic high-temperature ceramic pigment as well as a product and application of the anti-counterfeiting photochromic high-temperature ceramic pigment, calcium nitrate, neodymium nitrate and tetraethoxysilane are used as raw materials, and the photochromic-based calcium-neodymium silicate oxyapatite ceramic pigment capable of resisting the high temperature of 1200-1500 DEG C is formed. The high-temperature ceramic pigment and a glaze layer of a ceramic product are fused into a whole, so that the anti-counterfeiting performance of the ceramic product can be effectively improved. The method is suitable for anti-counterfeiting under sunlight irradiation, can generate a color changing effect along with irradiation of light sources with different wavelengths, is remarkable in anti-counterfeiting performance, is beneficial to popularization and application, and has a positive promoting effect on anti-counterfeiting of high-grade porcelain products.

The invention belongs to the technical field of photovoltaic supports, and particularly relates to a double-shaft adjusting photovoltaic panel mounting structure applied to mountain photovoltaic, which comprises a height adjusting base, and a transfer box is arranged at the top of the height adjusting base; the inner controller is arranged in the transfer box and is used for storing electric energy; and the side deflection part is arranged in the middle of the upper surface of the transfer box. The device can carry out deflection angle adjustment work on the installed photovoltaic panel, so that it is guaranteed that the photovoltaic panel directly faces the sunlight irradiation position all the time, the lighting efficiency of the photovoltaic panel and the actual power generation efficiency of the device are improved, and due to the fact that the mountain terrain structure is complex, the device can adjust the deflection angle of the installed photovoltaic panel in the mode that the pushing sliding rod is pushed outwards. The photovoltaic panels on the left side and the right side are pulled open, the light receiving face of the device is enlarged in a disguised mode, the photovoltaic panels on the left side and the right side can be folded together, the upper portion of the device is shielded, the rain shielding effect is achieved, the transfer box and the controller in the lower portion are protected, and the anti-interference capacity of the device is improved.

The present disclosure concerns a large surface area solar energy generation apparatus and method that protects the solar system from meteorological or any other ambient threat and restores the solar system to operating condition once the threat has passed. The system is sufficiently large to cover parking lots and other large ground surface structures and offers double the conventional solar exposure surface area per supporting post. The apparatus generates more electricity with single axis and dual axis tracking. The apparatus is pre-assembled in a central production facility to avoid costly onsite construction and installed at the utilization site with minimal effort.

This article is a handrail used on balconies of condominiums, houses, etc., and buildings. As shown in the "Reference Diagram of Usage State", by providing louvers, it has a blind function. At the same time, sunlight shines in through the gaps between the louvers according to the angle of the sun, preventing the balcony from getting dark and making it possible to expose laundry, etc. to sunlight.

The utility model discloses heat energy power energy-saving equipment, which belongs to the technical field of heat energy power energy conservation, and adopts the technical scheme that the heat energy power energy-saving equipment comprises a runner pipe, a transparent pipe is in bolted connection with the outer side of the runner pipe, a heating component is movably connected with the inner side of the transparent pipe, a transverse partition plate is mounted on the inner side of the transparent pipe and is a heat collection plate, and the heat collection plate is connected with the transparent pipe. By arranging the transparent pipe to be matched with the circulating pipe, fluid media needing to be heated or waste liquid needing to be subjected to waste heat recovery in the conveying process are introduced into the circulating pipe in the using process, then the fluid media can circulate along the bottom of the transverse partition plate in the transparent pipe, and the fluid media are discharged into the circulating pipe again along the curved transparent pipe to enter the follow-up steps; however, in the daytime, after sunlight irradiates the transparent pipe, the transverse partition plate and the heat absorption piece which are made of the heat collection plate are heated, then the liquid medium and the heat conduction pipe which are in contact with the transparent pipe are heated at the same time, at the moment, the temperature of the liquid medium rises preliminarily, and the volatile liquid in the heat conduction pipe is heated and vaporized.

The application discloses a kind of composite adsorption materials for water environment purification treatment and preparation method thereof, belong to water treatment functional material technical field.The composite adsorption material uses discarded cow hair as matrix, and the surface of matrix is formed by dopamine self-polymerization and co-deposition with metal composite powder to form polydopamine / metal composite powder coating, and polyallyl glycidyl ether is grafted on the coating by surface-initiated atom transfer radical polymerization, and finally, L-arginine or 2,4-diamino butyric acid is used for ring-opening modification.The metal composite powder is mixed by nano TiO2, nano ZrO2 and nano CeO2 in a specific ratio.The material is modified by zwitterion to give pH responsiveness, and can selectively adsorb anionic or cationic dyes under different pH conditions, and after adsorption saturation, the dyes can be eluted and recovered with dilute acid or dilute alkali, and photocatalytic regeneration can be realized by sunlight irradiation.

To provide a glass which can be produced in a platinum crucible or a platinum bath and has excellent imaging quality and high solarization resistance.SOLUTION: Glass comprising the following components in the stated proportions (in% by weight): SiO250 to 80; B2O32. 0 to 30; Al2O30 to 5.0; CaO0 to 10; BaO0 to 10; Li2O0 to 5.0; Na2O0 to 20; K2O0 to 25; Σ R2O5. 0 to 30;> 0 to 1.0. SO3.SELECTED DRAWING: Figure 1

An imaging system, includes: a laser light source having a wavelength from 380 nm to 490 nm; and a beam guidance element, the laser light source configured for generating an average surface power density of more than 10 W / cm2, the beam guidance element including a glass which has a quality factor F(436 nm)=S(436 nm)*(Abs0(436 nm)+Abs1(436 nm)) / k, wherein S(436 nm) is a thermality at a wavelength of 436 nm, Abs1(436 nm) is an additional absorbance in comparison to Abs0(436 nm) at a wavelength of 436 nm after an irradiation with a power density of 345 W / cm2 for 72 hours with a laser light having a wavelength of 455 nm, Abs0(436 nm) is an absorbance at a wavelength of 436 nm of a sample having a thickness of 100 mm without the irradiation, k is the thermal conductivity, and the quality factor F(436 nm) is <15 ppm / W.

Sunlight is generally used, in an existing lighting system, no matter a lens, a rotating spherical mirror or an approximate linear Fresnel mirror formed by assembling a parabolic cylindrical groove type mirror and a flat mirror, the sunlight must be rotated for lighting towards the sun in order to obtain high efficiency, a large space is reserved on the ground, and the influence of projection shielding and no light acquisition factors is not large. Most of the methods do not have the awareness of active enhancement of design, for example, a single household does not have any enhancement measure. However, before and after the noon, sunlight is strongest in irradiation, is in an orthographic section, is less in projection, is free of projection, is obviously and seriously wasted in highlight in an idle zone, is enhanced by using a low-cost noon gathering system, is less in investment, is high in efficiency, and is more beneficial to clean and low-carbon development. In addition, the existing light / heat conversion is immediately completed in a lighting field, but a heating hot water system cannot operate in winter due to incapability of heat preservation; if light is led into a room, a device is directly heated, light energy is fully and effectively utilized, short-distance light transmission is extremely convenient, energy consumption is avoided, efficient operation is still achieved in severe winter, and light transmission is achieved on the day.

The present invention relates to a glass with high solarization resistance at high beam power densities in the blue spectral range. The invention also relates to the use of the glass, particularly in or as a beam guiding element in an imaging system, for example in projectors or in material processing, as well as beam guiding elements and imaging systems comprising the glass of the invention.

The invention discloses a control method and device for a rail vehicle sunshade curtain, a medium and a rail train. Relates to the field of track measuring equipment, and solves the problem that a manually controlled sunshade curtain cannot be adjusted in time. Determining a target regulation and control sunshade curtain according to the vehicle operation information; judging whether the target regulation and control sunshade curtain needs to be regulated or not according to the vehicle indoor environment information; if yes, determining the adjustment height according to the external environment information of the vehicle; and the sunshade curtain is adjusted and controlled according to the adjusting height adjusting target. According to the method, which sunshade curtain is possibly required to be adjusted is determined through the real-time vehicle operation information, whether the sunshade curtain needs to be adjusted or not is determined through the vehicle indoor environment information, the specific adjusting degree is determined through the vehicle external environment information, intelligent control over the action of the sunshade curtain is achieved, and the safety of the vehicle is improved. The problem that a driver needs to manually operate the sunshade curtain in the driving process is solved, and meanwhile long-time sunlight irradiation of cab console equipment is avoided.

The invention provides a fluorescent plastic part and a preparation method and application thereof.The fluorescent plastic part comprises a resin base material, filler and resin-based fluorescent fiber dots, raw materials of the resin-based fluorescent fiber dots comprise transparent resin and noctilucent powder, the lowest processing temperature of the transparent resin is higher than that of the resin base material, and the noctilucent powder is higher than that of the resin base material. After the resin-based fluorescent fiber dots composed of the specific raw materials are added into a resin base material to prepare a fluorescent plastic part, the resin base material cannot be blackened, so that the fluorescent plastic part has the color of the resin base material under sunlight, meanwhile, the surface of the fluorescent plastic part has no fiber dot trace, and after sunlight irradiation, the fluorescent plastic part has good color fastness. The fluorescent powder can present a night sky fiber point fluorescent effect in a dark environment, does not need a power supply and a complex light path design, and is more suitable for being applied to automobile interior and exterior decorations, consumer electronic appearance parts and household appliance appearance parts.

The invention relates to the technical field of aging performance detection, in particular to a coating anti-aging performance detection device which comprises a test box body, an inner shell is fixedly connected to the interior of the test box body, a heating mechanism is arranged in a cavity defined by the test box body and the inner shell, and a rotating mechanism used for driving a base plate to rotate is arranged on the inner shell. Through cooperative use of the reciprocating rotating mechanism and the cooling spraying mechanism, cooling water is sprayed to the base plate while the xenon lamp is subjected to water cooling, the aging state of a coating in a humid and raining state can be simulated, the reciprocating rotating mechanism drives a nozzle to rotate and spray in a reciprocating mode, washing of rainwater to the coating can be simulated, and the service life of the coating is prolonged. The xenon lamp is used for simulating the sunlight irradiation working condition, the heating assembly is used for heating to simulate the high-temperature working condition, the cooling spraying mechanism is used for simulating the raining working condition and the rainwater washing working condition, aging state testing of the coating under different working conditions is facilitated, multi-factor coupling aging testing is adopted, and the correlation with the actual environment is enhanced.

The utility model provides a window lamp. The window lamp comprises a base and a window frame. The base is fixedly installed on the surface of a solid wall. The window frame is rotationally connected to the base through a hinge or a rotating shaft mechanism, and a certain angle adjusting range is achieved. A projection lamp is integrated on the side, facing the solid wall, of the window frame and can project light and shadow patterns simulating natural light on the solid wall, and the light and shadow patterns include but not limited to the dynamic effect of sunlight irradiation, tree shadow swaying or cloud layer moving. The window frame is manually or electrically driven to rotate relative to the base, the incident angle of projection light can be changed, light spot patterns projected on a solid wall can generate perspective change, and the light and shadow displacement effect similar to that generated by sunlight angle change of a real window is formed. According to the device, on the premise that the integrity of a building structure is kept, visual environment optimization of a windowless space is achieved through the optical projection technology, and the space perception and psychological comfort of a user are effectively improved.