49 results about "Sunlamp Exposure" patented technology

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.