132results about How to "High market acceptance" patented technology

An audio reproduction system is divided into a central wave-field synthesis module and a plurality of loudspeaker modules disposed in a distributed way, wherein synthesis signals for the individual loudspeakers as well as corresponding channel information associated to the synthesis signals are calculated in the central wave-field synthesis module. The synthesis signals for a loudspeaker as well as associated channel information will then be transmitted to respective loudspeaker modules via a transmission path, wherein every loudspeaker module obtains the synthesis signals and associated channel information intended for the loudspeaker associated to the loudspeaker module. A distributed audio rendering and digital / analog converting takes place in the loudspeaker module to generate the actually analog loudspeaker signals in a distributed way in spatial proximity to every loudspeaker. The division into a central wave-field synthesis module and the plurality of distributed loudspeaker modules allows that audio reproduction systems that are scalable with regard to the price can be generated in order to offer systems of different size scalable in price particularly for cinema reproduction rooms varying strongly in size.

An audio reproduction system is divided into a central wave-field synthesis module and a plurality of loudspeaker modules disposed in a distributed way, wherein synthesis signals for the individual loudspeakers as well as corresponding channel information associated to the synthesis signals are calculated in the central wave-field synthesis module. The synthesis signals for a loudspeaker as well as associated channel information will then be transmitted to respective loudspeaker modules via a transmission path, wherein every loudspeaker module obtains the synthesis signals and associated channel information intended for the loudspeaker associated to the loudspeaker module. A distributed audio rendering and digital / analog converting takes place in the loudspeaker module to generate the actually analog loudspeaker signals in a distributed way in spatial proximity to every loudspeaker. The division into a central wave-field synthesis module and the plurality of distributed loudspeaker modules allows that audio reproduction systems that are scalable with regard to the price can be generated in order to offer systems of different size scalable in price particularly for cinema reproduction rooms varying strongly in size.

The invention provides a polyurethane waterproof roll, production equipment and process, a composite waterproof layer and practice thereof. A method of achieving the composite waterproof layer comprises the steps that firstly, underlayer polyurethane waterproof coating is manufactured, then the upper-layer polyurethane waterproof roll is manufactured, and the coating and the roll are bonded into an organic integrity which has certain interface shearing and peeling strength by the coating. Through the polyurethane waterproof roll, the solidification and film forming process of the polyurethane waterproof coating which is achieved at the construction site previously is moved forward, the polyurethane waterproof roll is produced ready in a factory through special equipment, the thickness is uniform and consistent, and the category and function are diversified. By means of seamless connection characteristic of the coating and uniform thickness characteristic of the roll, quality of a waterproofing project can be improved. The practice has the advantages that the coating and the roll are compatible in material property, the coating is smooth to cure and large in cohesive force, the cohesion between the coating and a substrate is powerful, the roll is tight to overlap or in butt joint, the coating is bonded to the roll sufficiently, the construction site demands no open fire or electrical heating operation, the safety, energy conservation and environmental protection are achieved, and the characteristic of 'liquid rubber' of the polyurethane material is given full play.

The invention relates to concentrated feed for over-sized fattening pigs and a preparation method thereof, belonging to the technical field of pig feed. The feed is prepared from the following raw materials in parts by weight: bean pulp, corn DDGS (distillers dried grains with soluble), soybean oil, mountain flour, calcium hydrogen phosphate, salt, organic selenium, 50% vitamin E, choline, 35% vitamin C, 75% glycine betaine, 98.5% lysine, threonine, an antioxidant, a mildew preventive, a composite enzyme preparation, a feed microecological preparation, phytase, a sweetening agent, a vitamin premix, a trace element premix and middlings bran. The later-stage physiological development characteristics of the over-sized fattening pigs are combined, the composite enzyme preparation and the microecological preparation are used for regulating the intestinal health of the pigs, no antibiotics are utilized, the normal feeding mode is changed, and after the concentrated feed is used for feeding the over-sized fattening pigs with weight of 125kg for 90-100 days before marketing, drug residues in meat are remarkably reduced, and the meat is relatively safe and excellent.

The invention provides a method for dyeing yarns of superfine-denier lyocell and long stapled cotton to obtain high-count fabrics. The method includes steps of carrying out a spinning technological process (1); carrying out a weaving technological process (2). The spinning technological process (1) includes (1.1), manufacturing combed cotton silver from long stapled cotton warps; (1.2), manufacturing lyocell pre-drawn silver from the superfine-denier lyocell; (1.3), mixing the lyocell pre-drawn silver and the combed cotton silver with each other to obtain lyocell and cotton blended yarns. The weaving technological process (2) includes (2.1), weaving the lyocell and cotton blended yarns to obtain warp yarns; (2.2), weaving the lyocell and cotton blended yarns to obtain weft yarns; (2.3) weaving the warp yarns manufactured in the step (2.1) and the weft yarns manufactured in the step (2.2) to obtain grey cloth, examining and repairing the grey cloth, mercerizing the grey cloth, carrying out silk-like finishing on the grey cloth, pre-shrinking and setting the grey cloth to obtain finished products and checking and warehousing the finished products. The method has the advantages of capability of manufacturing fabrics for business shirts, diversified product weaves and specifications, stable product quality, high durability, good elasticity, difficulty in wrinkling and convenience in caring and washing.

The invention relates to the technical field of injectors, and particularly discloses a disposable pneumatic needleless injector and a using method thereof. The disposable pneumatic needleless injector comprises a cylinder and a needleless medicine storage tube installed at the front end of the cylinder and used for containing injection or a vaccine; an end cover is arranged at the tail end of the cylinder, and the cylinder is internally provided with a power cavity for storing a small disposable steel bottle, a control device used for controlling the injector to work, an energy storage cavity, a middle cover, a seal damping device, a piston and a piston push rod in sequence from the tail end to the front end; the piston push rod is connected with a rubber piston, and the rubber piston is located in the needleless medicine storage tube; the control device comprises a button switch, a valve body, a valve core and a spring, and a safety device is arranged on the button switch and used for preventing misoperation of a user. When the injector is used for injection, the safety device is removed, and the button switch is pressed to conduct injection operation. The disposable pneumatic needleless injector has the advantages that the structure of a triggering and pushing device is greatly simplified, operation is convenient, cost is low, injection efficiency is high, and reliability is high.

The invention discloses a harmless processing method of an insulation backboard for a scrapped crystalline silicon photovoltaic module. The method includes following steps: disassembling an aluminum frame; separating the backboard and the module; cleaning the separated backboard; and crushing the backboard after cleaning, then performing degradation through an alcoholysis reagent, obtaining a fluorine-containing material mixture which is not dissolved in an alcohols solvent and a PET degradation product which is dissolved in the alcohols solvent, and finally processing the alcoholysis product. According to the method, harmless processing of the fluorine-containing photovoltaic backboard in the photovoltaic module is performed, PET in the photovoltaic backboard is degraded by employing the environment-friendly alcohols reagent, the remaining fluorine-containing material is used in a polyester coating industry, the product after the degradation of PET is used for aqueous polyurethane production, the alcohols reagent used in a recovery process can be recycled, the recycling of the photovoltaic backboard is truly achieved, and harmless processing of the photovoltaic backboard is realized.

The invention relates to low-calorie water soluble dietary fiber gel candies and a making method thereof, and belongs to the technical field of candies. The low-calorie water soluble dietary fiber gelcandies comprise the following raw materials in parts by weight of 1-10 parts of gelata, 20-55 parts of a glycitols sweetness material, 40-60 parts of water soluble dietary fibers, 0.5-2 parts of fruit and vegetable juice powder, 0.1-1 part of a sour agent, 0-0.5 part of a buffer, 0.1-0.5 part of edible essence, 0.05-0.1 part of a non-saccharide natural sweetener and 0.003-0.1 part of pigment. The low-calorie water soluble dietary fiber gel candies disclosed by the invention can promote digestion, and have the efficacy of preventing dental caries, being free from increasing of blood sugar concentration, and loosening bowel to relieve constipation; and besides, the making method which is simple and easy to operate is provided.

A container, in particular a plastic container with a base region, a main body which adjoins this base region and is suitable to receive a volume of liquid, and with a mouth region, wherein the container can be compressed along its longitudinal direction for the removal of liquid located in the container is provided. On the base region a base cup is disposed which forms a base surface for the container and which when the container is compressed can also serve as a die element and / or die counter-element for compressing the container.

The invention relates to a beta-carotene emulsion and a preparation method thereof. The emulsion is prepared from the following components in percentage by mass: 30-45% of wall material, 10-15% of core material, 1-2% of an antioxidant and 38-59% of pure water, wherein the core material is prepared from beta-carotene and vegetable oil; the emulsion contains 1-5% of beta-carotene by mass. The preparation method comprises the following steps: dissolving the wall material and the antioxidant in water; then heating to dissolve the core material and the antioxidant; mixing the core material and theantioxidant; performing cutting, homogenization and sterilization to obtain the emulsion. The beta-carotene emulsion provided by the invention is mainly applied to the coloring agents of pastries, sauce products, beverages and the like. The wall material adopted in the invention avoids the acid instability of proteins and the unpleasant odor of modified starch, thus the finished products of the wall material are more widely applied. The prepared beta-carotene emulsion covers the unpleasant odor of the beta-carotene, improves the stability of the beta-carotene and widens the application field and market acceptance of the products.

The invention discloses a pollution-free recycling method for a photovoltaic module. The method comprises disassembling an aluminum frame, separating a back plate from a component, separating a battery sheet layer, carrying out high-temperature calcination treatment, and treating the back plate. The back plate treatment process comprises crushing the back plate through a crusher so that the average size of the crushed back plate is controlled within 10mm, adding 0.1-15% of an acid absorbent, 0.1-20% of inorganic powder, 0.1-25% of a compatilizer and 0.1-5% of an anti-aging aid into the crushedback plate, carrying out uniform mixing at a high speed, putting the mixture into a casting extruder and carrying out extrusion casting at 250-320 DEG C to obtain sheets with the sizes of 150 to 800micrometers.

A method for finishing a surface of a metal component is carried out in a receptacle containing a quantity of non-abrasive media. The component is at least partially immersed in the media and a quantity of active finishing chemistry is supplied. The chemistry forms a relatively soft conversion coating on the surface. By inducing high energy relative movement between the surface and the media the coating can be continuously removed. The method may be carried out in a drag finishing machine.

The invention discloses a laser projection device, which comprises a laser source module, a deflection element, a first prism and a second prism, and is characterized in that the laser source module is used for generating an input beam to be fed to the deflection element, for example, fed to a reflector in a micro-electromechanical two-dimensional scanning galvanometer; the deflection element, such as a micro electromechanical two-dimensional scanning galvanometer, is used for enabling the input beam from the laser t source to deflect towards a first scanning direction and a second scanning direction, which are orthogonal to each other so as to form a scanning beam; the first prism is used for enabling the scanning beam from the deflection element to be able to be incident from an incident surface of the first prism and penetrate through the first prism and be emitted from an emergent surface of the first prism; and the second prism is used for enabling the scanning beam emitted from the emergent surface of the first prism to be incident from an incident surface of the second prism and penetrate through the second prism and be emitted from an emergent surface of the second prism so as to perform two-dimensional scanning on an imaging surface to form an image, wherein a specific condition can be met through a relative relation of an angle between the first prism and the second prism, thereby achieving the effects of image distortion modulation and image moving and lifting at the same time.

The invention provides a method for producing well-composted organic raw materials by using sugar refining filter mud and bagasse. The method comprises the steps of blending the sugar refining filter mud, of which the weight ratio is 90.01-99.9%, and the bagasse, of which the weight ratio is 0.1-9.99%, so as to form a filter mud fermentation material, then, putting the filter mud fermentation material in a fermentation tank or stacking the filter mud fermentation material into window shapes on the ground surface, carrying out aerobic fermentation, stirring with fermentation equipment during fermentation, carrying out fermentation composting, and dehydrating, so as to obtain the well-composted organic raw materials. The method provided by the invention can be used for effectively utilizing the sugar refining filter mud and the bagasse and is good in fermentation effect and small in floor area, meanwhile, secondary pollution resulting from bad smell can be avoided, and the aims of high efficiency and environment-friendliness are achieved.

The invention discloses small steamed buns with an eyesight improving effect and a preparation method thereof. The small steamed buns are prepared from the following raw materials: starch, low-gluten flour, egg liquid, white granulated sugar, milk powder, grain flour with the eyesight improving effect and a color-mixing and flavoring agent, wherein the grain flour with the eyesight improving effect is millet flour which accounts for 20%-40% of the total weight of the small steamed buns or purple rice flour which accounts for 3%-10% of the total weight of the small steamed buns or a mixture of the millet flour and the purple rice flour, which accounts for 20%-45% of the total weight of the small steamed buns; and the color-mixing and flavoring agent is one or the mixture of more of fructose syrup, maltose, beta-carotene, lactose and ethyl maltol. A preparation method of the small steamed buns comprises the following steps: preparing fermentation liquid; kneading dough; dicing; rolling; and burning. The small steamed buns prepared by the process provided by the invention have the characteristics of complete shape, golden yellow color and luster, crispy and delicious taste, rich milky flavor, uniform fine-hole-shaped inner part, moderate sweetness, and capability of being melted after the small steamed buns are eaten, and are good for protecting the eyesight.

The invention discloses a method for preparing low GI recombinant highland barley grain. The method takes highland barley as a main raw material, and is supplemented by black sesame seeds, other cereal flours and a food additive, and after low-temperature extrusion and cutting for molding, the material is dried and packaged to obtain the recombinant highland barley product. The degree of gelatinization of the product is 40% to 60%, a GI value is less than or equal to 40, the water content is less than 10%, and the product sensory score is greater than 85 points. Compared with the traditionalhighland barley products, the highland barley grain has the following advantages: (1) the GI value of the product is less than or equal to 40, which is suitable for eating by people with high blood sugar; (2) the recombinant highland barley grain is mainly composed of highland barley, supplemented by various food materials, and the nutrition is balanced; (3) a low-temperature extrusion technologyis used, and the product has a low degree of gelatinization; and (4) the rough taste of green barley grain is improved, and the product looks like the original highland barley grain, and the market acceptance is high.

The invention discloses goat-milk small steamed bun and a preparation method thereof. The goat-milk small steamed bun is prepared from the following raw materials: starch, low-gluten flour, egg juice, white granulated sugar, goat milk powder, vegetable and fruit powder, phospholipid, salt, and a toning and flavoring agent; the vegetable and fruit powder is powder obtained by drying one or more of fruits, vegetables and tea leaves; and the toning and flavoring agent is one or more of fructose corn syrup, maltose, beta-carotene, lactose and ethyl maltol. The preparation method for the goat-milk small steamed bun comprises the following steps: preparing a fermenting liquid; kneading dough; dicing; rolling; and burning in. The small steamed bun prepared by the process has the characteristics of being complete in appearance, golden yellow in color and luster, crisp and delicious, thick in milk flavor, provided with uniform fine pores inside, moderate in sweetness, and capable of melting in your mouth.

The invention discloses a compound Chinese medicine additive for meat chicken feed. According to the technical scheme, the compound Chinese medicine additive for the meat chicken feed is prepared by, by weight, the following raw materials of 3-10 parts of poria cocos, 3-7 parts of hawthorns, 3-5 parts of dandelion, 3-6 parts of honeysuckle, 5-10 parts of momordica grosvenori, 3-5 parts of safflower seeds, 2-4 parts of achyranthes roots, 1-3 parts of Chinese prickly ash, 4-8 parts of folium mori, 4-8 parts of Chinese yam, 2-5 parts of platycodon grandiflorum, 1-3 parts of cinnamon and 3-7 parts of folium cortex eucommiae; the selected raw materials are smashed into 280-320 mesh. The compound Chinese medicine additive for the meat chicken feed is free of toxic and side effects, residues and drug resistance and can replace antibiotics and some chemical feed additives, therefore, the harm of chemical medicine to chickens is abandoned, and good economic and social benefits are achieved.

A modularized multifunctional variable valve actuation system for use in a six-cylinder internal combustion engine. The system mainly comprises fuel supply modules (5 and 6), a phase limiting module (2), a mode selection module (22), control modules (3 and 4), a fuel transfer module (7), and a valve actuation module (1). The phase limiting module (2), with an extremely simple structure, implements a valve closing process not limited by operational phases of the fuel supply modules (5 and 6), and at the same time, requires only two fuel supply modules (5 and 6) and two two-way two-position valves (141, 142, and 143) to implement a continuously variable valve event, and requires only two fuel supply modules (5 and 6), two three-way two-position valves (191, 192, and 193), and one two-way two-position valve (141, 142, and 143) to implement a fully variable valve event, thus greatly reducing costs. The mode selection module (22) implements flexible conversion of an actuation mode and a braking mode of an internal combustion engine. Components of the system are functionally independent, modules are selected on the basis of requirements such as a gas distribution mode, the flexibility of valve operations, and the presence or absence of the braking mode, and the need for altering other modules is obviated. Thus, the system has a great suitability and a wide range of applications.

The invention provides a LED bulb base.the LED buld base comprises a bulb hole provided with a mounting hole inside which a LED bulb is arranged, a light outlet rightly facing with the mounting hole is larger in diameter than the mounting hole, a light reflection surface is gradually extended from the periphery of the mounting hole to the periphery of the light outlet; the periphery of the light outlet is provided with two relatively long edges and two relatively short edges. Key points of the LED bulb base is that the light reflection surface is not cone-shaped, lights reflected out by the light reflection surface are asymmetrically distributed in order to strengthen the illuminating effect.

An automatic single-gas-source connector and dual-gas-source connector recognizing method and system are characterized in that firstly, gas which is introduced into a single-gas-source connector is simultaneously introduced into a high-calorific-value long-term burning burner and a low-calorific-value long-term burning burner and ignites, whether the introduced gas is high-calorific-value gas or low-calorific-value gas is judged according to the burning state of the high-calorific-value long-term burning burner and the burning state of the low-calorific-value long-term burning burner, if the high-calorific-value long-term burning burner and the low-calorific-value long-term burning burner can be simultaneously ignited and burn, it is indicated that the gas is the high-calorific-value gas, and if the high-calorific-value long-term burning burner can not be ignited, it is indicated that the introduced gas is the low-calorific-value gas; secondly, a control system adjusts work states of relevant departments according to the judged gas type and introduces the gas into the a main burner. The automatic single-gas-source connector and dual-gas-source connector recognizing method and system are simple in structure, easy to achieve and safe and reliable.

The invention discloses a voice timing reminding system of an intelligent television, which comprises a voice receiving module, a voice processing module, a timing reminding module, a memory module, atimer and a voice broadcasting module. The voice processing module is connected with the voice receiving module and the timing reminding module; the memory module is connected with the timing reminding module and the timer, and the voice broadcasting module is connected with the timing reminding module. The voice timing reminding system of the invention effectively solves the problems of cumbersome operation of the existing alarm clock key setting and the single alarm clock reminding through the voice setting of timing reminding messages and the voice broadcasting of timing reminding messages.

The invention discloses a system and method for evaluating and quoting jewelry materials based on big data, belonging to the field of jewelry material transactions. The system includes a data acquisition module; a transaction database; a data classification processing module; a price and trend report generation module; method Including data collection, collecting jewelry material transaction information through the Internet; establishing a database, establishing a jewelry material supplier database; data processing, analyzing the database, removing abnormal data, unifying standards, and adjusting product prices according to market conditions; data classification , classify products based on product information; generate price reports, and generate transaction information lists arranged by different standards. The invention enables the system to integrate global jewelry material transaction information, and at the same time generate unified standards and transaction information, adjust product prices according to market feedback, improve market acceptance of all products, promote transactions between buyers and sellers, and enable small and medium-sized Sellers or individuals sell or buy at a better and more reasonable price.

The invention belongs to the technical field of tobacco and specifically relates to functional essence for heating non-combustible tobacco products. Functional essence for heating non-combustible tobacco products comprises following components in percentage by weight: 1 to 3% of m-dimethoxyphenol, 0 to 5% of p-dimethoxyphenol, 0.5 to 2% of 2,6-dimethoxyphenol, 0 to 3% of p-ethylphenol, 1 to 5% of 2-isopropylphenol, 0 to 4% of 3,4-dimethylphenol, 0 to 0.5% of m-dimethoxybenzene, 0 to 0.5% of p-dimethoxybenzene, 0-0.5%of 1-methyl-3-methoxy-4-isopropylbenzene, 1-3% of eugenol, 0-1% of isoeugenol, 0.5-2% of guaiacol, 0.5-1% of propyl ethyl guaiacol and 70-90% solvent. The functional essence of the invention has the characteristics of stable property, strong pertinence, convenient use and simple production process.

The invention discloses a method for purifying water by building an ecological floating island with lake silt. The method comprises the following steps: (1) silt in a lake is fetched, and is subjected to drying, molding, glaze sealing and surface roughening treatment in a nearby factory; and the treated material is fired into non-absorbent floating particles with specific weight of 400-600kg*m<-3> and particle size of 5-20mm; (2) the ecological floating island is constructed with the floating particles; a floating planting platform is constructed in a layered way, wherein the floating planting platform is formed from top to bottom by connecting planting plain soil, a grass mat layer, a grid and the floating particles wrapped by a net; the floating particles are wrapped with an anti-aging high-strength plastic net or metal net; during an early stage of the construction of the floating planting platform, the platform is sprayed with microbes, such that oriented inoculation cultivation is carried out; and (3) plants are planted on the ecological floating island. With the method, silt recycling and the purification of polluted water are realized. Polluted water purification problems such as lake eutrophication can be solved, overall water green area can be increased, wetland can be restored, and the climate can be better regulated.

The invention relates to a method for preparing fish tidbit. Firstly, fish meat is stewed and squeezed, so that part of water and fish oil in the fish meat are removed, bacteria in a fish body are effective killed, and fishlike smell generated by proteolysis caused by microbial metabolism in fish meat and clam smell and fishlike smell generated by oxidation of unsaturated fatty acid in the fish oil during the later processing are reduced. Meanwhile, the fish meat is baked at 100-110 DEG C until the water content is 5-10 percent, so that the fish meat can give out burnt flavor effectively, and the fish meat tastes better. A mixed solution of cooking wine and water is adopted to soak soybean protein, so that removal of the beany flavor of the soybean protein is facilitated. The cooking wine is in full contact with fish protein powder during mixing, and the fishlike smell of the fish protein powder is further removed in the drying process. Compared with a method that the cooking wine is directly adopted to soak the soybean protein, the method provided by the invention has the advantages that the loss of fish smell can be effectively reduced. Compared with a method that water is directly adopted to soak the soybean protein, the method provided by the invention has the advantages that the drying time can be effectively shortened and the production efficiency is improved.

The invention discloses goat milk leavened pancakes and a making method thereof. The goat milk leavened pancakes are made from the following raw materials of wheat flour, low-gluten flour, potato starch, egg liquid, honey, goat milk powder, setaria italica flour, white granulated sugar, purple rice flour, high fructose corn syrup, maltose, beta-carotene, lactose, Grade B maltol, phosphatide, condensed milk, carrot meal, purple cabbage powder, kelp powder, corn flour, spinach powder, Chinese wolfberry fruit powder, linseed meal, walnut powder, seasoning powder, orange peel slices, table salt, ammonium bicarbonate, a compound enzyme preparation and water. The making method comprises the following steps of making seasoning powder, mixing dough, fermenting the dough, performing shaping and performing baking. The leavened pancakes provided by the invention have the characteristics of being golden in color, durable in milk taste, fluffy and crisp in mouth feel, free from greasy, and unique in flavor, and have the efficacy of improving the eyesight.

The invention relates to a method for driving radio-frequency and capacitance mixed antennas, which adopts a control chip, a sensing module and an antenna, wherein the sensing module is provided with a capacitive proximity sensor and an electromagnetic wave action circuit; the control chip is electrically connected with a preset external processing system; and the processing flow of the control chip in the process of running is implemented through that the control chip firstly switches the capacitive proximity sensor in the sensing module to carry out detection through the antenna, when a situation that an object enters a sensing range is detected, the control chip switches the electromagnetic wave action circuit in the sensing module to carry out detection through the antenna, the control chip receives sensing signals of the electromagnetic wave action circuit and then transmits the sensing signals to the preset external processing system to carry out working application, and then the control chip switches the antenna into an antenna of the capacitive proximity sensor in the sensing module, thereby reducing much power consumption and the running time of the electromagnetic wave action circuit producing high heat; and the control chip and the sensing module share a single antenna, thereby achieving the effects of saving power consumption, lowering the temperature, reducing the product cost and reducing the setting-occupied space.

The invention discloses a preparation method of rhizoma polygonati and oyster shell pressed candies. The method comprises the following steps: sequentially adding fructus lycii, fructus rubi and fructus alpiniae oxyphyllae into a mixing cylinder in a stirring state, then stirring, adding starch and magnesium stearate and evenly stirring, sequentially adding oyster shell powder and rhizoma polygonati, evenly stirring, and homogenizing to obtain a preformed material; adding carboxymethyl cellulose composite chitosan, microcrystalline cellulose and sucrose into the preformed material, evenly stirring, screening, and pressing by using a multi-punching rotary tablet press to obtain the rhizoma polygonati and oyster shell pressed candies. The rhizoma polygonati and oyster shell pressed candies prepared by the method are good in taste, good in biocompatibility, convenient to eat and high in nutritional value, can promote full and effective absorption of a human body and organically adjust the human body function, have the functions of enhancing the immunity of the human body and delaying senility, and achieve the effects of maintaining beauty and keeping young.

The invention relates to an optical film, more specifically relates to a transparent anti-blue-ray protective film for the flat-panel display screen or lighting field, and a preparation method thereof. For filtering high-energy shortwave blue-ray from the display or the lighting equipment, the invention provides a novel transparent anti-blue-ray protective film and the preparation method thereof.The transparent anti-blue-ray protective film orderly comprises a scratch-resistant layer, a base material layer, a base coat, an anti-blue-ray layer and a release film layer; the anti-blue-ray layeris composed of cholesteric liquid crystal molecules, chiral material, photoinitiator, and polymerization inhibitor; the blue-ray in 420-460nm waveband can be selectively reflected by controlling screwpitch of cholesteric liquid crystal formed in the anti-blue-ray layer, thereby playing excellent anti-blue-ray effect. The transparent anti-blue-ray protective film provided by the invention not onlyachieves the effect of resisting the blue-ray, but also as the high scratch resistance, high transmission and low color cast and like excellent optical performances.