122 results about "Light white" patented technology

The invention belongs to the technical field of electronic surveillance, and relates to a surveillance camera filtering system and method. According to the system and the method disclosed by the invention, a light filter is switched into an infrared light filter in the daytime, and infrared light can be filtered so as to solve the color cast problem caused by the infrared light in the day time; at night, since visible light brings severe interference to a driver at night, a visible light white-light lamp is forbidden to use for snapshotting, the light filter is switched into an all-pass light filter to allow as much light as possible to enter the surveillance camera; meanwhile, the white-light lamp which emits infrared light and ultraviolet light is used, clearer images can be snapshotted since the infrared light and the ultraviolet light have an obvious light filling effect under a condition of dark light at night, and a license number or specific surveillance characteristics can be better extracted.

The invention provides an anti-adhesion biological membrane and a preparation method thereof. The anti-adhesion biological membrane is a dry membrane which is formed by SIS (styrene isoprene styrene block copolymer) as a support material, compound hyaluronic acid, functional proteins and anti-inflammotary medicines. The anti-adhesion biological membrane is semi-transparent from light white to faint yellow. The thickness of the anti-adhesion biological membrane is 0.01-0.5mm. Compared with the prior art, the anti-adhesion biological membrane has very good biocompatibility, good physical barrier anti-adhesion effect and the effects of resisting inflammatory, stopping bleeding and promoting fiber degradation. The effects of the anti-adhesion biological membrane are obviously superior to those of existing anti-adhesion biological membrane products. Animal experiments prove that the effective rate of the anti-adhesion biological membrane prepared by the method for preventing the adhesion after abdominal surgery reaches above 90%, the effective rate for preventing the adhesion after pelvic cavity surgery reaches above 80%, and the effective rate for preventing the adhesion after tendon surgery reaches above 70%.

The invention relates to a preparation method of bamboo shoot superfine powder, which specifically comprises the following steps of: 1) selecting bamboo shoot tips or mao bamboo shoots which grow in winter or spring or bamboo shoot residual parts with shoot tips being cut off; 2) removing shoot skins; 3) tidying; 4) cutting into shoot strips or slices; 5) cleaning, 6) blanching; 7) cooling; 8) draining; 9) color protecting; 10) drying, 11) primary crushing; and 12) superfine crushing to obtain the bamboo shoot superfine powder. The bamboo shoot superfine powder is white or light white and hasthe unique natural fragrance and taste of bamboo shoots, the taste is pure, the cold water solubility is good and the situations of obvious sedimentation and layering do not exist. Compared with dried bamboo shoots and shredded bamboo shoots, on one hand, nutritional and functional ingredients in the bamboo shoot superfine powder can be easily digested by human bodies, and the utilization ratio of the nutritional and functional ingredients is greatly improved; and on the other hand, the utilization ratio of raw materials is greatly improved and the comprehensive processing cost of bamboo shoot products is also greatly reduced.

The invention relates to a method for synthesizing anatase phase titanium dioxide nanometer particle by a microreactor, comprising the following steps: (1) titaniferous inorganic substance is confected into water solution, and is heated, and inorganic alkali solution is added; (2) after precipitate is washed with water, the clean precipitate is put into perhydrol liquid, is stirred and is scattered with ultrasound, the temperature is preserved for 12-24h after rising, and peptization is carried out to obtain potassium peroxytitanate solution or collosol; (3) after diluted with polyalcohol, the potassium peroxytitanate solution or the collosol is injected into the microreactor to be treated with oil bath to obtain titanium dioxide collosol; (4) the collosol is mixed with acetone, titanium dioxide colloid particles are performed with precipitation and decentralization to obtain light white titanium dioxide powder bodies. The invention has simple technology and short reaction time and is suitable for industrialized production; the obtained titanium dioxide collosol has the characteristics of small particle, even distribution, favourable crystallinity, favourable stability, high transparency and the like.

The invention relates to the technical field of porcelain manufacturing, in particular to smooth white porcelain as well as preparation and a preparation process thereof. The smooth white porcelain comprises a smooth white porcelain green body and a smooth white transparent glaze arranged outside the smooth white porcelain green body. According to the smooth white porcelain provided by the invention, by adding of calcined shell powder, barium carbonate, zirconium silicate and various oxides as a color former into the smooth white transparent glaze, the content of glass in the glaze is increased, and the glass in the glaze is light white; when the smooth white transparent glaze is combined with a special white porcelain green body, the white glass in the glaze is stuck to the smooth white porcelain green body, so that the smoothness of the surface of the green body is enhanced; meanwhile, the conventional characteristics of 'thin green body and thin glaze' of Dehua white porcelain are retained; the smooth white porcelain is bright in color and high in light reflectivity and has a unique jade-smooth texture and an artistic effect.

The invention relates to a machine-made sand and clear water concrete mixture, which pertains to the field of novel concrete materials. The clear water concrete mixture is made from 100 parts of cement, 65-150 parts of mineral powder, 0-10 parts of silicon powder, 1.7-2.6 parts of a polycarboxylic acid water reducing agent, 330-530 parts of crushed stone and 250-410 parts of machine-made sand; in order to cause the colors of the fresh mixed concrete and hardened concrete to reach different degrees of light white, the mixture can be further added with 0-6 parts of titanium dioxide. The concrete mixture is entirely made from the machine-made sand, which is helpful to save natural resource, and the concrete has good workability and water retention property.

The invention discloses a continuous gradient countercurrent extraction method for producing soybean protein concentrate, which takes low-temperature defatted soybean expeller or high-temperature defatted expeller as the raw materials, and ethanol solution as the extraction agent; a multilayer and continuous extraction equipment is adopted for extracting the defatted soybean expeller continuously with a completed closure operating technology, and a soybean molasses is obtained from the extraction liquid which is made by the extraction technology. The soybean protein concentrate made by the method of the invention has light white color and pure flavor without salty taste, which can eliminate the anti-nutritional factors, and can be widely used in the food industry, which also is an indispensable nutritional additive in high-grade feed. The soybean molasses production which is made by the method of the invention is the best raw materials for further processing soybean isoflavones, soybean saponins, soybean oligosaccharides and extracting trypsinase inhibitor.

Disclosed herein are multi-layered optically active regions for semiconductor light-emitting devices (LEDs) that incorporate intermediate carrier blocking layers, the intermediate carrier blocking layers having design parameters for compositions and doping levels selected to provide efficient control over the carrier injection distribution across the active regions to achieve desired device injection characteristics. Examples of embodiments discussed herein include, among others: a multiple-quantum-well variable-color LED operating in visible optical range with full coverage of RGB gamut, a multiple-quantum-well variable-color LED operating in visible optical range with an extended color gamut beyond standard RGB gamut, a multiple-quantum-well light-white emitting LED with variable color temperature, and a multiple-quantum-well LED with uniformly populated active layers.

The invention relates to a manufacture method of two-dimension code watermark anti-counterfeiting paper. The two-dimension code watermark anti-counterfeiting paper has two-dimension code watermark in a high light white watermark form. The manufacture method of the two-dimension code watermark anti-counterfeiting paper comprises the following steps that: a watermark mould sheet is manufactured according to the patterns of the two-dimension code, or the watermark mould sheet is manufactured according to the combined patterns of the two-dimension code and a one-dimension bar code, the watermark mould sheet is welded or pasted on a watermark net to obtain a net sleeve, the net sleeve is fastened on a round cylinder mould in an expansion way, the round cylinder mould is placed on a paper machine for paper making, the two-dimension code watermark anti-counterfeiting paper with the two-dimension code watermark is prepared, or the two-dimension code watermark anti-counterfeiting paper with the combination of the two-dimension code watermark with the one-dimension bar code watermark is prepared. The two-dimension code watermark anti-counterfeiting paper manufactured by the invention has the advantages that the manufacture is exquisite, the appearance is novel and attractive, the authenticity identification can be easily realized by people, and strong one-line anti-counterfeiting and two-line anti-counterfeiting functions are realized.

The invention discloses a transparent veil with evenly dispersed LED pixel points. The transparent veil comprises a veil body, a grid body positioned under the veil body and a circuit board which is positioned under the grid body and is provided with a plurality of LED luminous elements. A plurality of veil units formed by a plurality of transverse walls and a plurality of vertical walls are distributed on the grey veil body evenly; a plurality of blank units formed by a plurality of transverse clapboards and a plurality of vertical clapboards are distributed on the light white transparent grid body evenly. Each veil unit of the veil body is a pixel square grid of the veil body; and each blank unit of the grid body is in accordance with the corresponding veil unit. The transparent veil can lead the whole display screen showing a luminous surface but not single pixel points, and can play clear video images.

Disclosed herein are multi-layered optically active regions for semiconductor light-emitting devices (LEDs) that incorporate intermediate carrier blocking layers, the intermediate carrier blocking layers having design parameters for compositions and doping levels selected to provide efficient control over the carrier injection distribution across the active regions to achieve desired device injection characteristics. Examples of embodiments discussed herein include, among others: a multiple-quantum-well variable-color LED operating in visible optical range with full coverage of RGB gamut, a multiple-quantum-well variable-color LED operating in visible optical range with an extended color gamut beyond standard RGB gamut, a multiple-quantum-well light-white emitting LED with variable color temperature, and a multiple-quantum-well LED with uniformly populated active layers.

The invention relates to a method for preparing a PVC leatheroid color film compound embossing plastic leather. The method comprises the following technological steps: preparing a PVC printing film; preparing a plastic leather semi-finished product; printing a nontransparent light white base color ink on the back face of the PVC printing film; carrying out two to six sets of color printing on the front face of the PVC printing film according to the pattern demands; entering the next set of color printing after printing each set of colors and drying the PVC printing film at a temperature of 140 to 160 DEG C; preparing the colorful PVC printing film; and finally coiling the colorful PVC printing film of which the front face and the back face are printed into a large coil. The nontransparent light white base color ink is prepared by adding titanium pigments into a colorless ink or a light color ink, and the weight of the titanium pigments accounts for 30 to 40 percent of the weight of the colorless ink or the light color ink; and the PVC leatheroid color film compound embossing plastic leather is prepared after heating, pressing, jointing, towing and cooling the printed colorful PVC printing film and the plastic leather semi-finished product. The plastic leather finished product prepared by the method has the advantages of no color difference, simple manufacturing working procedure, high product qualification rate, low cost, good quality and good appreciation.

The invention discloses a light emitting diode (LED) packaging process, which mainly comprises the following steps of: performing die bond, bonding, and applying fluorescent glue, wherein the fluorescent glue is prepared from the following raw materials in part by weight: 5 to 10 parts of nitride red fluorescent powder TMR-500630-254530, 90 to 95 parts of high-power fluorescent powder HY-Y805, 2 to 5 parts of green fluorescent powder TMG-300520 and 1,000 parts of transparent organic silica gel 8670. The fluorescent glue is prepared by adding the high-color rendering property nitride red fluorescent powder TMR-500630-254530 and the green fluorescent powder TMG-300520 on the basis of the high-power fluorescent powder HY-Y805, and the prepared fluorescent glue can overcome defects of light in various colors, so that the finally obtained white light is closer to sunlight, the color rendering properties are improved, and the color rendering index can be improved to 95. Therefore, the white light is more comfortable and softer, the packaged white LED has a small area of only 4.2 square millimeters, and the requirement of people on a short, thin and light white light source is met.

The invention relates to an electronic dynamic control and chemical auxiliary corrosion-based machining method for an oval microlens, which belongs to the technical field of application of functionality surfaces. The method comprises the following steps: adjusting a light path of a femtosecond laser system, and ensuring that laser can be vertically incident to a material surface to be machined which is horizontally placed; placing a slit in a position where the light path passes by, adjusting the position of the slit, adjusting a width of the slit to a required size, and ensuring that the laser vertically passes by a center of the slit; performing imaging by means of an imaging CCD and a lighting white light source, observing a surface topography and a machining process of the machined material, matching turning on and off of a mechanical switch, and performing machining of a certain region and a certain interval on the material surface to be machined; and immersing a sample with an overall modified region into an etching solution of certain concentration for etching. Compared with the prior art, the invention provides a simple, controllable and efficient machining method for efficient and high-quality preparation of the oval lens.

The invention discloses coffee-flavored sweet-potato digestion-promoting biscuit. The coffee-flavored sweet-potato digestion-promoting biscuit is prepared by, by weight, 60-70 parts of wheat flour, 15-25 parts of vegetable oil, 10-20 parts of white spirit soaked mashed sweet potato, 2-4 parts of pistachio nutlet powder, 10-12 parts of white granulated sugar, 1.5-3 parts of milk powder, 1-2 parts of coffee bean powder, 1-1.5 parts of ammonium bicarbonate, 1-1.5 parts of sodium bicarbonate, 0.5-1 part of calcium hydrophosphate, 1-2 parts of edible salt, 0.1-0.2 part of carrageenan, 1-2 parts of potato flour, 1-2 parts of edible Chinese herbal medicine filtrate, 1-2 parts of sealwort powder, 5-7 parts of buckwheat, and the balance water. The coffee-flavored sweet-potato digestion-promoting biscuit is good in taste, fragrant, sweet and palatable and attractive in flavor, and has light white spirit aroma by comprising unique white spirit soaked mashed sweet potato, the mashed sweet potato is conventional coarse grain, compounded with other components and added with other reasonable digestion-promoting Chinese herbal medicine filtrate, the coffee-flavored sweet-potato digestion-promoting biscuit is rich in dietary fibers and other abundant nutrients and has good digestion-promoting dietary-therapy healthcare function.

The invention relates to a pheromone fully-biodegradable insect trapping board. The pheromone fully-biodegradable insect trapping board consists of a fully-biodegradable base plate, an adhesive layer,a pheromone attractant and an isolation layer, wherein the base plate is made from a fully-biodegradable material, has certain hardness, and is yellow, blue, green, black, white, red, purple, or thelike; the adhesive layer is an insect sticker, the colloid is light yellow or light white and sticky, and the adhesive layer can be coated on both sides; the pheromone attractant is prepared from pheromone and a sustained release agent or a sustained release carrier; the isolation layer is a piece of single-sided silicone oil glassine release paper, can be used in a field, and is resistant to hightemperature, moisture and oil when being storage. Compared with the traditional insect trapping board, the pheromone fully-biodegradable insect trapping board utilizes the dual tropisms of pests on colors and a pheromone attracting substance, thus being strong in attracting effect; after being used, the pheromone fully-biodegradable insect trapping board is treated under the composting condition,so that secondary pollution of the environment is avoided; the pheromone fully-biodegradable insect trapping board has the advantages of being environmentally-friendly, good in attracting effect, simple to operate and the like, thus being convenient for popularization and application in actual production.

Disclosed herein are multi-layered optically active regions for semiconductor light-emitting devices (LEDs) that incorporate intermediate carrier blocking layers, the intermediate carrier blocking layers having design parameters for compositions and doping levels selected to provide efficient control over the carrier injection distribution across the active regions to achieve desired device injection characteristics. Examples of embodiments discussed herein include, among others: a multiple-quantum-well variable-color LED operating in visible optical range with full coverage of RGB gamut, a multiple-quantum-well variable-color LED operating in visible optical range with an extended color gamut beyond standard RGB gamut, a multiple-quantum-well light-white emitting LED with variable color temperature, and a multiple-quantum-well LED with uniformly populated active layers.

The present invention relates to an image processing apparatus, method, and program. There is provided an image processing apparatus including an environment light white balance gain generating section configured to generate an environment light white balance gain from an image taken under environment light, a combined white balance gain generating section configured to combine a fill light white balance gain corresponding to a color temperature of fill light with the environment light white balance gain to generate a combined white balance gain, and a white balance gain correcting section configured to correct the combined white balance gain in accordance with a ratio of the environment light to the fill light. The corrected combined white balance gain is applied to an image taken under mixed light including the fill light and the environment light.

The present invention relates to an ultra small and ultrathin high luminous efficiency lateral emission type high light white light polycrystalline LED element comprising a substrate and at least two luminous LED chips, wherein the luminous LED chips are fixed on the pedestal, the pedestal is provided with a number of conduction holes that penetrate the upper surface and the lower surface of the pedestal, the conduction holes are filled with electric conduction bodies, the positive electrodes of all the luminous LED chips are respectively and electrically connected with an electric conduction body in at least one conduction hole through positive electrode conduction wires, and the negative electrodes of all the luminous LED chips are respectively and electrically connected with electric conduction bodies in remaining conduction holes through negative electrode conduction wires. The present invention provides the ultra small and ultrathin high luminous efficiency lateral emission type high light white light polycrystalline LED element which is extremely small in thickness and good in heat dissipation effect.

The invention provides tin-doped layered porous nanometer zinc oxide. The tin-doped layered porous nanometer zinc oxide is characterized in that the tin-doped layered porous nanometer zinc oxide is of a three-dimensional porous layered structure formed by crystal particles and nanopores on the whole, the thickness of each layer of tin-doped layered porous nanometer zinc oxide is about 10-20nm, the length of each layer of tin-doped layered porous nanometer zinc oxide is about 0.8-1.2 micrometers, the width of each layer of tin-doped layered porous nanometer zinc oxide is about 300-700nm, and the tin doping content is 0.1-22.0at.%. A typical preparation method of the tin-doped layered porous nanometer zinc oxide comprises the steps of weighing zinc salt, dissolving the zinc salt by adding water, adding stannous chloride according to proportions, stirring so as to form white emulsion, slowly adding polyhydric alcohols (such as ethylene glycol, glycerol, 1,2-propylene glycol, 1,4-butanediol) till forming semitransparent light white mixed liquid, transferring the mixed liquid to a reaction kettle, sealing the reaction kettle, carrying out thermal reaction by adding hot water, then carrying out solid-liquid separation on a reaction product after the reaction, and washing and drying the solid product. The tin-doped layered porous nanometer zinc oxide provided by the invention has excellent gas-sensitive property for volatile organic compounds, and has the advantages of simple method and low cost.

The invention discloses noctilucent artificial grass. The noctilucent artificial grass comprises the following components in parts by weight: 100 parts of LLDPE (Linear Low Density Polyethylene) resin, 4-6 parts of masterbatch, and 4-6 parts of noctilucent material masterbatch. By taking 100 parts of LLDPE resin as a benchmark, the LLDPE resin, the masterbatch and the noctilucent material masterbatch are evenly mixed for melt blending in a screw extruder at 180-230 DEG C, then ejected through a die-head spinneret plate, cooled and shaped through a cold water tank, then drawn through hot water or hot air, and finally retracted and shaped through a hot-air oven or a heating roller. Compared with the prior art, the noctilucent artificial grass provided by the invention is used as a light white functional line of a noctilucent court, and the functional line can shine for a long time (at least 8 hours) so as to be convenient for sports groups to play football at night.