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52 results about "Sunlamp Exposure" patented technology

Using an artificial light source, either sunlamp or sunbed, to generate a tanned skin.

Solar site selection apparatus and method

An apparatus receives a digital image of a sun trace chart having time gradient lines and a sun trace extent line for a site. A selector defines on a display points along the solar trace extent line to define a solar opportunity region. An adjuster adjusts the digital image based on the magnetic declination of the site. The solar exposure potential is determined based on the proportion of solar trace extent lines within solar opportunity region and potential solar exposure. Site adjustments to increase solar energy potential are facilitated. A method of evaluating a site for solar energy potential is disclosed. A solar exposure device for recording and analyzing a solar trace is disclosed.
Owner:COURTER ANTHONY

Materials and methods for producing lenses

The subject invention provides methods for creating wavefront aberrators with a desired refractive index profile that is stable against thermal and / or solar exposure. The invention further provides wavefront aberrators produced according to the methods described herein.
Owner:ESSILOR INT CIE GEN DOPTIQUE

Anti-ultraviolet anti-sunburn nano elemental fabric body-building protective clothes

The invention relates to anti-ultraviolet anti-sunburn nano elemental fabric body-building protective clothes belonging to the technical field of functional healthy fabrics clothing production. The parts, i.e. exposed skin, a face, a neck, limbs, and the like, of a sailor, a shipman and a yardman who have maximum body injury caused by long-time solar radiation have obvious dryness, coarseness, desquamation, chromatosis, analosis, wrinkles and inelasticity and even have cancerization caused by sunlight. In the invention, rich and overall honey series mixtures, i.e. trace element vitamins and the like, are added to fiber production spinning solutions, i.e. the traditional ultraviolet absorption conditioner JCJ-966 and CJ-939 and the like; nano selenium and germanium closely contact with a work clothes through human body skin so as to continuously release the trace elements and nutrient substances into a human body and sufficiently regulate, supplement and antagonize internal element balance and enhance the immunity and the resistance. Thus the anti-ultraviolet anti-sunburn nano elemental fabric body-building protective clothes achieves the purposes of body building and cancer prevention.
Owner:陈欣荣

UV visbreaking adhesive

The invention discloses a UV visbreaking adhesive. The UV visbreaking adhesive is prepared from 30% to 60% of a reactive monomer, 30% to 50% of reactive diluent, 0.01% to 5% of an initiator, 1% to 5%of a crosslinking agent, 0. 05% to 5% of a heat curing agent, 0.1% to 5% of an anti-aging agent, 0 to 30% of solvent. The UV visbreaking adhesive has the advantages of low initial viscosity, good fluidity, acid resistance, oil resistance and solvent resistance. The UV visbreaking adhesive is applied to a UV protective film and the UV protective film has the advantages of high peeling force, no reduced viscosity after sunlight exposure, reduced viscosity after UV illumination, and low peeling force.
Owner:黄志萍

Method for stripping iron-loaded P2O4 organic phase and removing iron from strip liquor

The invention discloses a method for stripping an iron-loaded P2O4 organic phase and removing iron from strip liquor, and belongs to the technical field of hydrometallurgy. The method comprises the following steps: (1) mixing an oxalic acid solution serving as a stripping agent with the iron-loaded P2O4 organic phase, and performing reverse-flow stripping at the temperature of 20-40 DEG C to obtain iron-rich strip liquor and a blank P2O4 organic phase; (2) performing photodecomposition on the iron-rich strip liquor by means of solar radiation to precipitate and remove iron, or adding iron powder into the iron-rich strip liquor under heating and stirring conditions to remove iron by means of reductive precipitation; (3) filtering precipitated and iron-removed materials to separate a solid phase and a liquid phase out; (4) replenishing oxalic acid into the separated liquid phase, namely, an iron-poor oxalic acid solution, returning to the step (1) for recycling, and recycling the solid phase in the form of a ferrous oxalate product. The method is free from acid mist pollution in the operating environment, and has the advantages of simple process, no discharge of waste residues or waste liquor, high efficiency, environmental friendliness and high practicability.
Owner:NORTHEASTERN UNIV

Preparation method of TiO2 nanowire photocatalyst modified by Au nanoparticles

The invention discloses a preparation method of a TiO2 nanowire photocatalyst modified by Au nanoparticles. The preparation method comprises the following steps: performing ethanol washing and acid washing on a titanium sheet respectively to remove surface greasy dirt and an oxidation layer, polishing the surface till the surface is uniform and smooth, performing oxidation treatment by an anodic oxidation method, performing anodic oxidation treatment by adopting a stepwise pressure-increasing method, and calcining in air after oxidation treatment; and modifying TiO2 nanowires with the Au nanoparticles by adopting an adsorption-photoreduction method, immersing the TiO2 nanowires into a chloroauric acid solution, illuminating by an ultraviolet lamp while stirring, washing with deionized water after treatment and drying. According to the preparation method disclosed by the invention, the photocatalytic activity is relatively high under irradiation of simulated sunlight, and the utilization of visible light is improved; furthermore, the preparation method is simple and the reaction is convenient to control; and as the immobilized photocatalyst, the separation from water is convenient, the new pollution is avoided, organic pollutants in a water body are removed, and the photocatalyst has good stability and reusability.
Owner:QINGDAO AGRI UNIV

Highly weather-resistant waterborne mildewproof varnish for wooden ware

The invention relates to a highly weather-resistant waterborne mildewproof varnish for wooden ware. The highly weather-resistant waterborne mildewproof varnish is prepared from the following raw materials in percentage by weight according to a proportional ratio: 65 to 80% of waterborne acrylic emulsion, 0.2 to 0.5% of defoamer, 0.2 to 0.5% of wetting agent, 0.1 to 0.2% of ammonia neutralizing agent, 0.2 to 0.5% of flatting agent, 2 to 5% of film-forming additive, 2 to 15% of deionized water, 0.05 to 0.1% of tank internal sterilizant, 0.1 to 0.5% of ultraviolet light absorbent, 0.1 to 0.5% oflight stabilizer, 0.5 to 1.5% of dry film mildewproof agent, and 0.1 to 2% of thickener. The highly weather-resistant waterborne mildewproof varnish has the advantages that the deionized water is usedfor blending the film-forming additive, the internal sterilizant and the dry film mildew-proof agent, the filming property is good, a paint film is dense, flexible and tough, the high temperature-resistant property and water-resistant property are good, the easiness in whitening is avoided, the chemical stability is excellent, and the easiness in cracking due to temperature differences between daytime and night and weather change is avoided; the environment-friendly effect is realized, the content of VOC (volatile organic compound) is low, the heavy metal is not contained, the sunlight radiation-resistant property is realized, the easiness in yellowing, delaminating and aging is avoided, the mildew-proof property is strong, and the outdoor common mildews and bacteria with function on woodcan be resisted.
Owner:上海君子兰新材料股份有限公司

Wearable sunlight detection device

The invention relates to household wearable health management equipment, and provides a wearable sunlight detection device which is small in size, anti-interference and low in power consumption. The wearable sunlight detection device comprises an ultraviolet sensor, an ambient light sensor, a movement sensor, a signal processor, a low-power-consumption bluetooth module and sunlight analysis software on intelligent equipment. The three sensors are connected with the signal processing unit. The ultraviolet sensor is used for detecting ultraviolet radiation intensity, the ambient light sensor is used for detecting ambient light intensity, and the acceleration movement sensor is used for detecting the movement condition. The signal processor processes signals from the three sensors and wirelessly transmits the data to the intelligent equipment through the low-power-consumption bluetooth module connected with the signal processor. An outdoor movement detection algorithm is used by sunlight analysis software on the intelligent equipment, and the outdoor movement sunlight radiation condition of a user is judged through the data of the three sensors so that the movement condition of the user in the sunlight is managed.
Owner:INST OF BIOMEDICAL ENG CHINESE ACAD OF MEDICAL SCI

Plastic carpet with self-cleaning function and preparation method of plastic carpet

The invention belongs to the technical field of carpet manufacturing and particularly relates to a plastic carpet with a self-cleaning function and a preparation method of the plastic carpet. The preparation method of the plastic carpet having the self-cleaning function is characterized by comprising the following steps: firstly, preparing microcapsules that a nano self-cleaning agent is coated byPVC (Polyvinyl Chloride); secondly, grafting a DOP (Dioctyl Phthalate) plasticizer on the surfaces of the microcapsules; performing spraying and weaving on the modified microcapsules and a PVC resin,so as to obtain the plastic carpet. The plastic carpet has the remarkable effect that a nano self-cleaning material is slowly released to the surface of the carpet along with separation of the plasticizer, so that compared with common processes such as direct coating, the plastic carpet is long in cleaning effect lasting time and relatively long in self-cleaning function service life, in addition, the self-cleaning agent in a carpet fabric has a photocatalysis function under day light radiation or radiation of other light with ultraviolet rays, and has 6functions of eliminating dust, smell, bacteria and color spots and decomposing harmful organic matters such as formaldehyde.
Owner:CHENDU NEW KELI CHEM SCI CO LTD

Systems and methods of autonomous solar exposure

Systems and methods of autonomously driving a vehicle to one or more locations, or repositioning the vehicle, to achieve optimal solar exposure are provided. Operating conditions of the vehicle, environmental conditions, as well as road conditions may be considered when determining whether or not to move, relocate, or reposition the vehicle to achieve optimal solar exposure. The optimal solar exposure is that which allows a power storage device of the vehicle to be charged to a desired state of charge. Additional considerations, such as the time needed to travel to a new location(s) and return from the location(s) in time for a next use of the vehicle, may be taken into account. Any energy expenditures that may result from traveling to / from the new location(s) may also be considered.
Owner:TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA

Simulated solar irradiation device and spectral adjustment method thereof

InactiveUS20140140035A1High degree of spectral coincidenceHigh degreePhotovoltaic monitoringPoint-like light sourceTransmittanceIrradiation
In a simulated sunlight irradiation apparatus (100), at least one of at least one optical filter (4) and at least one optical filter (6) is provided so as to be switchable with another optical filter (14 or 16) having a transmittance characteristic that is different from a transmittance characteristic of the at least one of the at least one optical filter (4) and the at least one optical filter (6).
Owner:SHARP KK

Sand table display workbench for environmental design

The invention discloses a sand table display workbench for environmental design, and belongs to the field of environmental design. The sand table display workbench comprises: a body; an arc-shaped sliding rail, wherein the two ends of the arc-shaped sliding rail are arranged on the body, the arc-shaped sliding rail stretches across the body, and an arc-shaped rack is correspondingly arranged on the side face, facing the body, of the arc-shaped sliding rail; and a lighting system which comprises a support, a transition gear, a steering gear and a light source, wherein the support is slidably arranged on the arc-shaped sliding rail, the transition gear and the steering gear are both rotatably arranged on the support, the transition gear is located between the arc-shaped rack and the steeringgear, the transition gear is meshed with the arc-shaped rack and the steering gear, the light source is fixedly arranged on the steering gear, and when the steering gear rotates, the light source isdriven to change the illumination angle. The lighting system can simulate sunlight irradiation, can move on the arc-shaped sliding rail by means of the arc-shaped sliding rail, can simulate east-riseand west-fall of the sun, can change the irradiation angle, and is closer to the real sunlight condition.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY

Biocidal solar cell

This invention provides antibacterial and antiviral compositions and methods. The compositions possess prolonged and powerful antibacterial / antiviral functions under light exposure and even under completely dark conditions, while daylight exposures could recharge the functions repeatedly. In some embodiments, compositions of the invention can be employed in personal protective equipment (PPE) such as face masks, biologically self-cleaning air and water filters, medical devices, and products. The biocidal PPE can prevent transmission of infectious diseases such as Ebola and respiratory viruses. In some embodiments, compositions of the invention can be employed in food protectant materials to provide antimicrobial and antiviral bio-protection during food transportation and storage.
Owner:RGT UNIV OF CALIFORNIA

A sand table display workbench for environmental design

The invention discloses a sand table display workbench for environmental design, which belongs to the field of environmental design. The device includes: a body; an arc-shaped slide rail, the two ends of which are arranged on the body, the arc-shaped slide rail straddles the body, and an arc-shaped rack is correspondingly arranged on the side of the arc-shaped slide rail facing the body; an illumination system, which includes Bracket, transition gear, steering gear and light source, the bracket is slidably arranged on the arc slide rail, the transition gear and the steering gear can be rotatably arranged on the bracket, the transition gear is located between the arc rack and the steering gear, the transition The gear meshes with the arc rack and the steering gear, the light source is fixedly arranged on the steering gear, and when the steering gear rotates, the light source is driven to change the illumination angle. The illumination system of the present invention can simulate sunlight irradiation. With the help of the arc-shaped slide rail, the illumination system can move on the arc-shaped slide rail, can simulate the sun rising in the east and setting in the west, and can change the illumination angle to be closer to the real sunshine situation.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY

Oil-resistant ultraviolet-proof B1-level direct-current power cable

The invention discloses an oil-resistant ultraviolet-proof B1-level direct-current power cable. The cable comprises a conductor, an insulating layer, a waterproof layer, a barrier layer and a sheath layer. The insulating layer wraps the conductor. The insulating layer is coated with the waterproof layer. The barrier layer wraps the waterproof layer. The barrier layer is coated with the sheath layer. The sheath layer is made of a halogen-free low-smoke flame-retardant polyolefin material, so that the cable has the characteristic of oil resistance, can be placed in water for a long time, can beused in places with sunlight for a long time, can be prevented from being bitten by mice and decayed by termites, does not generate harmful gas and drips during combustion, and can meet the requirements of ROHS.
Owner:HUBEI AEROSPACE CABLE

High-strength super-wear-resistant flame-retardant waterproof coiled material as well as preparation method and application thereof

The invention relates to a high-strength super-wear-resistant flame-retardant waterproof coiled material and a preparation method and application thereof. The high-strength super-wear-resistant flame-retardant waterproof coiled material is prepared from recycled PVC and waste epoxy resin as raw materials, and appropriate ethylene-vinyl acetate copolymer, a nano flame retardant, an anti-aging agent, an antistatic agent and other auxiliaries are added in the production process; the high-strength super-wear-resistant flame-retardant waterproof coiled material is prepared through technologies of mixing, banburying, extruding, and calendaring together with glass fiber cloth. The anti-aging agent contains a heat stabilizer, an antioxidant and a light stabilizer and can weaken the ultraviolet ray and sunlight irradiation intensity, and the addition of the glass fabric can improve the tensile strength of the product, promote the adjustment of indoor climate, prevent moisture and mildew, prolong the service life, is easy to construct and has a very good application prospect.
Owner:TONGJI UNIV

Automatic adjusting system for lighting angle of photovoltaic panel

The invention discloses an automatic adjusting system for the lighting angle of a photovoltaic panel. The system comprises a mounting frame, a lifting mechanism is mounted on one side of the lower end of the mounting frame, and a balancing mechanism is mounted on the other side of the lower end of the mounting frame. The system has the beneficial effects that the mounting frame is rotationally connected to multiple supporting columns, meanwhile, the lifting mechanism and the balancing mechanism are installed on the two sides of the lower end of the mounting frame respectively, the mounting frame and a photovoltaic panel can be driven to rotate on the supporting columns, and the angle of the photovoltaic panel can be adjusted; and during use, the rotating speed of a motor is controlled through a control panel of a control box, the motor rotates to drive the mounting frame to ascend and descend, in the morning, the mounting frame inclines towards the sunrise direction, so that the photovoltaic panel is vertically irradiated by the sunlight, the photovoltaic panel rotates along with the change of the sunlight irradiation angle, the photovoltaic panel is always kept in a vertical state with the sunlight, the lighting efficiency of the photovoltaic panel is improved, and the photovoltaic panel automatically restores to the angle in the morning until the sunset.
Owner:查勇

Intelligent daytime mode light supplementing lamp

The invention discloses an intelligent daytime mode light supplementing lamp, and relates to the field of lighting devices. According to the invention, a sunlight ray sensing plate is embedded into alower side panel of a middle mounting substrate; a plurality of uniformly distributed sunlight sensors are arranged on the sunlight ray sensing plate; the middle lower part of the middle mounting substrate is fixedly connected with a V-shaped light supplementing lamp panel in a clamping manner; a plurality of LED light supplementing lamp strips are arranged on the lower inclined planes on the twosides of the V-shaped light supplementing lamp panel; paired upward extending lamp panels are arranged on the V-shaped light supplementing lamp panel; and a plurality of upward extending lamp strips are arranged on the lower inclined surfaces of the upward extending lamp panels. According to the invention, the V-shaped light supplementing lamp panel and the sunlight ray sensing plate are arranged;through the change of the direction of sunlight irradiated to the sunlight ray sensing plate, the number of supplementary lighting of the LED light supplementing lamp strips and the upward extendinglamp strips is correspondingly driven and controlled, the service life of the lighting lamp is prolonged, the electric energy waste degree of daytime supplementary lighting is reduced, and daytime supplementary lighting in a corresponding scene is intelligently and efficiently completed.
Owner:汉思科技集团股份有限公司

A solar water heater

The invention provides a solar water heater and aims at solving the problem that an existing bracket does not have the adjustability and the shielding function and the problem that an existing water tank is easily damaged in rainy, snowy and hail weathers and improving the heat preservation performance of the water tank in rainy and snowy weathers. By arranging a driving gear, a driven gear and the like below a mounting frame to drive the mounting frame to rotate, angle adjustment of the mounting frame is realized, and angle adjustment of a heat collection pipe is finished; the mounting framecan be adjusted according to seasonal variation, difference of latitude regions and different angles of sunlight irradiation, so that solar illumination is utilized to the maximum; the water tank is prevented from being damaged in severe weather through an adjustable first shielding device, and an adjustable second shielding device exerts the protection effect to a heat collector and solves the problem of rain and snow accumulation at the same time to exert the heat preservation effect, so that the service lives of the water tank and the heat collector are prolonged; and by heating a heat transfer medium through a heating pipe, drying of a shielding plate and a protective plate are accelerated, and rainwater accumulation is avoided.
Owner:ZHENJIANG XINMENGXI ENERGY TECH

Back dehumidifying device based on simulated sunbath for medical nursing

The invention provides a back dehumidifying device based on a simulated sunbath for medical nursing, and relates to the technical field of medical instruments; when an existing sunbath device is usedfor sunbath, a daylight lamp is adopted for directional irradiation to simulate sunlight irradiation, and in the using process, due to directional irradiation of the daylight lamp, the irradiated position is likely to be in a long-time grilling state, skin is injured, secretions generated in the sunbath process are gathered on the device, therefore the a light source is easy to amplify, and skin is burnt. The back dehumidifying device can solve said problems, and comprises a a base table; a deck chair is mounted on the top plane of the base table. A filtering backrest at the rear end of the deck chair is of a transparent structure; when a user lies on the deck chair, a sufficient gap can be reserved between the back of the user and the filtering backrest through a memory grid, skin burn caused by direct contact is avoided, and sweat generated in the sunbath process can drop into a collecting box via through holes passing quality inspection of the memory grid and be collected.
Owner:李蕊

Photolytic plastic film

PendingCN112940380AReduce pollutionGood photolysisParaffin waxCarbamate
The invention provides a photolytic plastic film. The photolytic plastic film is prepared from the following raw materials in parts by weight: 60-75 parts of polyethylene, 12-18 parts of chlorinated polyethylene, 8-15 parts of disulfide carbamate, 5-11 parts of dodecyl succinate, 1-4 parts of paraffin, 3-5 parts of ditetradecyl alcohol ester, 1-3 parts of diffusion oil, 1-4 parts of a toughening agent, 1-5 parts of titanium dioxide, 1-8 parts of sodium nitrite, 1-9 parts of diffusion oil and 1-10 parts of diffusion powder. The plastic film has the beneficial effects that the plastic film has good photolysis property and can be quickly decomposed under the irradiation of sunlight, so that the pollution of the plastic film to the land is reduced.
Owner:TIANJIN HAIJING PLASTIC PROD

Dimming glass assembly, method for preparing dimming glass assembly and vehicle window

The invention discloses a dimming glass assembly, a method for preparing the dimming glass assembly and a vehicle window. The dimming glass assembly comprises a first glass substrate and a second glass substrate which are oppositely arranged, wherein a containing space is formed between the first glass substrate and the second glass substrate; a dye liquid crystal module located in the containingspace and comprising a first substrate, a second substrate and a dye liquid crystal layer, wherein the first substrate and the second substrate are provided with transparent electrodes, and the dye liquid crystal layer is arranged between the first substrate and the second substrate in a clamped mode. The dimming glass assembly satisfies at least one of the following conditions: the transparent electrode is formed of a far-infrared blocking material; an infrared radiation isolation film is arranged on the side, close to the external environment, in the containing space. Therefore, through thetransparent electrode or the infrared radiation isolation film formed by the far infrared blocking material, a good blocking effect on infrared radiation is achieved while the light transmitting effect of the dimming glass is not affected, and therefore the phenomena that glass on the inner side of a car window is overheated and the temperature in a car rises due to sunlight irradiation are effectively reduced.
Owner:BOE TECH GRP CO LTD +1

Light source driver

The invention discloses a light source driver, relates to the technical field of train interior lighting, is used for driving a lighting system of a train lamp to simulate sunlight irradiation on a train, and comprises an input end and an output end, the input end is connected with an external control signal end through a CAN communication line, and the output end is electrically connected with the lighting system. The light source driver adjusts the PWM duty ratio according to an external control signal received by the input end so as to drive the lighting system to simulate sunlight irradiation. The device can drive a train lamp to simulate sunlight and changes thereof in a train compartment.
Owner:兰普电器股份有限公司 +1

A kind of magic red ceramic and preparation method thereof

ActiveCN108911723BGood light transmissionNovel and unique psychological feelingSunlamp ExposureGlaze
The invention discloses a red colorful ceramic and a preparation method thereof. The red colorful ceramic comprises a green body based on high alkali and high aluminum and a high calcium glaze layer painted on the green body, wherein components of the green body comprises red coloring matter, and components of high calcium glaze contains blue-green coloring matter. The preparation method of the red colorful ceramic comprises the steps of preparing the green body, preparing glaze slurry, performing biscuiting on the green body, applying glaze, performing calcination and the like, and has simpleoperation and high yield, and the appearance effect of the prepared red colorful ceramic is achieved by double color development of the green body and glaze; jade-like dark-green color is formed under illumination of ordinary sunlight, and meanwhile light red is shown at corners of the three-dimensional model and other parts with thin glaze; under illumination of intense light, natural color of the green body can be shown, and pink color is formed, so that a psychological feeling of warmth is provided for people; by exhibiting the two completely different color textures on the same ceramic, fresher and special psychological feelings are provided for users.
Owner:厦门文气艺术品有限公司

Novel ultraviolet sterilization intelligent dryer and control method thereof

The invention belongs to the technical field of drying equipment, and discloses a novel ultraviolet sterilization intelligent dryer and a control method thereof.The cabinet is fixed to the upper end of a base, a motor is movably installed at the upper end of the cabinet, a power rod is arranged in the center of the upper end in the cabinet, and the upper end of the power rod is connected with the lower end of an output shaft of the motor; airing brackets are fixedly connected to the lower ends of the power rods; ultraviolet lamps are arranged on the two sides in the cabinet body respectively, a heating box is arranged on the lower side of the cabinet body, an air inlet pipeline is arranged on the left side of the heating box, and a plurality of evenly-distributed air outlets are formed in the upper end of the heating box. The multifunctional clothes hanger has the functions of quickly drying clothes and performing ultraviolet sterilization at the same time, the clothes airing time is saved, meanwhile, the clothes airing problem under natural factors such as cloudy and rainy days and uneven sunlight irradiation is solved, particularly, the innovative function of ultraviolet sterilization is added, bacteria cannot breed, harm to a human body is reduced, and the multifunctional clothes hanger is worthy of popularization and application. The system is suitable for fast-paced and high-efficiency life of urban residents in China.
Owner:荣如一

Special heat insulation film net for keeping activity of tea leaves through nanotechnology

The invention discloses a special heat insulation film net for keeping activity of tea leaves through a nanotechnology, and belongs to the field of agricultural planting equipment. The membrane net comprises a plurality of net wires which are arranged in parallel; the adjacent net wires are tightly attached to form at least part of the net; the net wire comprises a plurality of arc-shaped sheets which are distributed from inside to outside in a sleeving manner; the arc-shaped piece located on the outermost layer is exposed in the air to be irradiated by sunlight, and the outer surface of each arc-shaped piece is coated with a reflecting film with the uniform thickness. The thicknesses of the reflecting films of different arc-shaped sheets are different; at least one tangential direction on the surface of each reflecting film is vertical to the sunlight irradiation direction; the reflecting film is made of a material which is a wave density medium relative to air, the wavelength of infrared rays in the reflecting film is lambda, and the thickness of the reflecting film is 1 / 4 lambda; a gap penetrating through the two sides of the net wire is formed between the arc-shaped pieces of each net wire so that air can flow; stable cooling of the air temperature and the leaf temperature at the canopy surface of the tea tree can be achieved.
Owner:ZHEJIANG TIANYUAN FABRIC

System and method of controlling operation of a device having an optical sensor

System and method of controlling operation of an optical sensor in a device. The optical sensor is configured to employ a scan pattern to scan respective portions of a full field of view. A navigation sensor is configured to obtain location coordinates of the device. An inertial sensor is configured to obtain an acceleration data of the device in a plurality of directions. A controller is configured to determine a position of the device at the present time based in part on the location coordinates and the acceleration data. The controller is configured to determine a sun striking zone based in part on a relative position of the sun and the device. When a sun overlap region between the respective portions of the full field of view and sun striking zone exceeds a first overlap threshold, operation of the optical sensor is modified.
Owner:GM GLOBAL TECH OPERATIONS LLC

A spacecraft based on the genetic reconstruction image relative navigation method

The invention discloses a relative navigation method for a spacecraft based on a generative reconstructed image. Since the sunlight in the space environment where the spacecraft is located is parallel light, the contrast between the illuminated area and the shadow area of ​​the target satellite is strong when it is illuminated by sunlight, resulting in The target image obtained by the vision camera is incomplete. The invention takes the target local image information obtained by the visual camera as the input, obtains the representation vector through deep neural network learning according to the preset satellite attributes, and combines the generative confrontation method to reconstruct the partial image obtained by the visual camera into a complete image, and the generated The complete image is solved in three-dimensional, and the relative position and attitude are obtained, and the relative quantity is converted into the spherical coordinate system as the measurement value of the navigation system, and the relative motion equation in the spherical coordinate system is used as the navigation state equation. The algorithm completes the relative navigation solution. The present invention can complete relative navigation only through passive imaging devices such as visual cameras.
Owner:SHANGHAI AEROSPACE CONTROL TECH INST

A high-strength super wear-resistant flame-retardant waterproof membrane and its preparation method and application

The invention relates to a high-strength super-abrasion-resistant and flame-retardant waterproof coiled material and its preparation method and application. The high-strength super-abrasive and flame-retardant waterproof coiled material uses recycled PVC and waste epoxy resin as raw materials, and adds Appropriate ethylene-vinyl acetate copolymers, nano-flame retardants, anti-aging agents and antistatic agents and other additives are prepared by mixing, banburying and extrusion, and then co-calendering with glass fiber cloth. The anti-aging agent contains heat stabilizers, antioxidants and light stabilizers, which can weaken the intensity of ultraviolet rays and sunlight. The addition of glass fiber cloth can improve the tensile properties of the product, promote the adjustment of indoor climate, prevent moisture and mildew, and prolong the service life. , easy to construct, and has a good application prospect.
Owner:TONGJI UNIV
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