19results about How to "Good color" patented technology

This invention discloses a black-based blue-spotted glaze with an earthworm-like pattern and its preparation method. The glaze consists of a body, a black base glaze, and a blue-spotted glaze from the inside out. The raw materials for the black base glaze are: feldspar, calcite, calcium borate, dolomite, talc, barium carbonate, quartz, bentonite, zirconium silicate, rutile, cobalt oxide, manganese oxide, and iron oxide. The raw materials for the blue-spotted glaze are: feldspar, limestone, alumina, talc, barium sulfate, Datong clay, zinc oxide, quartz, and titanium dioxide. The preparation method includes: 1. Wet ball milling the black base glaze raw materials to obtain a black base glaze slurry; 2. Wet ball milling the blue-spotted glaze raw materials to obtain a blue-spotted glaze slurry; 3. Bisque firing the body; 4. Applying the black base glaze slurry to the body and drying it; 5. Applying the blue-spotted glaze slurry to the body and drying it; 6. Oxidation firing and reduction firing of the body, followed by natural cooling to obtain the black-based blue-spotted glaze. The raw material formula of this invention is reasonable and environmentally friendly, which can improve the mechanical properties of the glaze; the preparation method is simple and the yield is high.

This invention discloses a method for topping tobacco leaves in cigar tobacco cultivation. This method ensures uniform growth of tobacco plants in the field, regulates nicotine content in the leaves, and improves yield and overall usability. The method includes the following steps: S1, Timing Determination: The optimal time for topping is determined when the tobacco plant has 14-16 leaves, with the top leaf reaching 2-3 cm in length; S2, Topping Operation: The top growing point of the tobacco plant is removed; S3, Post-processing: The removed growing point is collected and disposed of outside the field. Topping can improve tobacco quality, promote leaf growth and biomass, thereby increasing yield; it can make leaves thicker, more oily, and better colored; it can also effectively regulate the content of nicotine and other chemical components in the tobacco leaves, making them more balanced, thus improving intrinsic quality; and it can also improve the overall usability of the tobacco leaves.

The application discloses a ceramic tile cloth powder control method and system, and relates to the technical field of ceramic tile production. The method comprises the following steps: acquiring ceramic tile pattern data required for current production; converting the ceramic tile pattern data into bitmap data, and performing pixel optimization on the bitmap data according to a preset pixel optimization rule to obtain bitmap data of a target resolution; performing partition processing on pixel points in the bitmap data to obtain pixel region data after partition; pairing the pixel region data with a preset cloth powder control database to obtain cloth powder control data of a discharging mechanism; and controlling the discharging mechanism to perform automatic discharging work according to the cloth powder control data, so that powder fills corresponding cloth regions, thereby forming a ceramic tile powder layer with a required pattern. The application can adapt to the production requirement of rapid switching of ceramic tile patterns, has high production efficiency, and the texture and color effect of the produced ceramic tiles are good.

The present application relates to a kind of LED device and display module, the LED device includes support and the red luminescent body, green luminescent body, blue luminescent body, yellow luminescent body and cyan luminescent body being arranged on the support;The support is equipped with at least 2 independent bowl cup structures, and the red luminescent body, green luminescent body, blue luminescent body, yellow luminescent body and cyan luminescent body are arranged in the bowl cup structure, and plastic fence is arranged between the bowl cup structure.The LED device of the present application increases the luminescent body capable of emitting yellow and cyan, greatly widens the color gamut, and, the superposition of the multiple primary colors of the LED device of the present application can synthesize white light with continuous spectrum, so that the light emitted is more real and natural;The white light source has good color rendering, and when being irradiated to the illuminated object, it has more natural and more real color restoration.

This invention discloses an apparatus and method for preparing fresh Dendrobium officinale extract, belonging to the field of medicinal plant processing. It solves the problems of low extraction rate of active ingredients, loss of heat-sensitive components, short shelf life, high cost, and difficulty in industrialization in existing fresh Dendrobium officinale processing methods. The apparatus consists of a cutting machine, an automatic conveying system, a pure copper tank, a dedicated grinder, a plate centrifuge, a homogenizer, a DSI instantaneous sterilizer, and a Class 100 aseptic filling platform connected sequentially, adaptable to the entire fresh Dendrobium officinale processing flow. The method uses fresh stems of Dendrobium officinale (green-stemmed ironwood / Dendrobium huoshanense) as raw material. After pretreatment and 2-5mm slicing, the stems are ground with tap water boiled and cooled to 2-8℃ in a copper tank at a material-to-liquid ratio of 1:15-30 to break the cell walls. The mixture then undergoes solid-liquid separation, homogenization, DSI instantaneous sterilization, and aseptic filling to obtain the finished product. The total time from slicing to sterilization is ≤4 hours. This invention improves the retention and yield of active ingredients (95.5%), reduces overall costs by 21.95%, and the product has a shelf life of over 6 months at room temperature away from light. It has a bright green color, a strong gelatinous texture, and can be compounded or further processed, resulting in high market value.

The application discloses a preparation method of deer whole blood small molecule peptides, and solves the technical problem of poor accessibility of enzyme cutting sites caused by the quaternary structure of hemoglobin and the combination characteristics of hematin through specific recognition of functional domain sequences, layered construction of special composite enzyme systems and distributed enzymolysis; the obtained deer whole blood small molecule peptides have good color, high yield of 500-3000 Da peptide segments, and also retain characteristic trace elements such as iron and zinc.

This application discloses a luminescent display panel and a display bag. The luminescent display panel is used to be positioned at a light-transmitting window. The luminescent display panel includes: a light-transmitting panel body having a light-emitting surface facing the light-transmitting window; a light source assembly disposed on the light-transmitting panel body and used to emit light, so as to emit light towards the light-transmitting window through the light-emitting surface; and a color-enhancing light-transmitting layer disposed outside the light-emitting surface. The color-enhancing light-transmitting layer is used to emit light towards the light-transmitting window to illuminate the display object located at the light-transmitting window. This solves the problem in the prior art where display bags cannot clearly see the displayed items in insufficient light or dark environments.

This application relates to the field of lighting technology, and discloses a spectral control method, device, computer equipment, and storage medium, including receiving a brightness adjustment command, the brightness adjustment command carrying target brightness level information; searching for the driving parameters of each light-emitting channel from a preset driving parameter table according to the target brightness level information, or calculating the driving parameters of each light-emitting channel according to a preset algorithm; outputting the driving parameters to a multi-channel LED driving circuit, so that the driving circuit adjusts the driving current or driving duty cycle of each channel, controlling the multi-channel LED to output a composite spectrum that matches the target brightness level and has high color recognition; the composite spectrum has a preset target spectral structure at the target brightness level, so as to solve the technical problem that the color rendering effect and brightness perception of existing 2700k–3500k warm white LED light sources deteriorate in low-illuminance environments.

This application belongs to the field of lighting technology and discloses an eye-protecting desk lamp based on a dual-light source simulating the solar spectrum. The lamp includes a housing assembly comprising a base, a column, and lamp heads. The bottom end of the column is rotatably connected to the top center of the base. Two lamp heads are provided, each symmetrically and movably connected to the top two sides of the column via adjusting connectors, allowing the lamp heads to rotate bidirectionally along both the longitudinal and transverse axes. Each lamp head has a first light source cavity and a second light source cavity at its bottom. An LED light panel is fixedly installed in the first light source cavity, and a modified halogen lamp is detachably and fixedly connected to the second light source cavity. This application, by combining LED and xenon-aluminum lamps as light sources, leverages the advantages of both to obtain a continuous high-energy spectrum from blue light to red light and all the way to near-infrared, which is closer to the natural solar spectrum, providing a more comfortable visual experience, better color rendering, and is more beneficial to the visual health of teenagers.

The present application relates to the technical field of high molecular dyes, in particular to a recyclable blue chromophoric monomer, a preparation method thereof, a blue polyester, a preparation method and recycling method thereof, and a recycling method of the recycled coloring monomer. The blue chromophoric monomer comprises a 1,4-diarylamino anthraquinone chromophore and at least one hydroxyalkyl segment, the 1,4-diarylamino anthraquinone chromophore and the at least one hydroxyalkyl segment are bonded through a heteroatom, and the hydroxyalkyl segment can react with a polyester-forming monomer. The blue polyester formed by the blue chromophoric monomer has uniform color and excellent color fastness, and can be subjected to alkaline alcoholysis to obtain a blue chromophoric monomer with high purity and a polyester-forming polyacid, thereby realizing simultaneous closed-loop recycling of the polyester monomer and the colorant. The industry problem that the traditional colored polyester colorant is difficult to recycle at high value is fundamentally solved, and key technical support is provided for the circular economy development of textile materials.

This invention discloses a trivalent chromium-doped magnesium calcium aluminate deep red phosphor and its preparation method. The phosphor is trivalent chromium ion-doped magnesium calcium aluminate with the chemical formula CaMg2Al. 16‑x O 27 :xCr 3+ The elemental molar ratio is Ca:Mg:Al:O:Cr = 1:2:(16-x):27:x, where 0.01≤x≤0.10. This invention also discloses a method for preparing this phosphor. The deep red luminescent phosphor of this invention exhibits absorption in the 300-650 nm region and its emission spectrum is located in the 600-880 nm region. Its emission color is in the deep red to near-infrared range, which matches the deep red absorption spectrum of plant photosynthesis. This phosphor has potential application prospects in plant LED lighting.

The present application belongs to the technical field of detergent, and particularly relates to a green and environment-friendly multi-effect school uniform special dipping powder composition and application thereof. The green and environment-friendly multi-effect school uniform special dipping powder composition provided by the present application comprises the following components and mass percentages thereof: 30-60% of sodium percarbonate, 5-20% of anhydrous sodium metasilicate, 0.5-8% of non-ionic surfactant, 0.5-8% of zwitterionic surfactant, 0.5-5% of anionic surfactant, 0.2-0.5% of anti-redeposition agent, 0.2-1% of composite chelating agent, 0.6-4% of composite enzyme preparation, 0.05-8% of auxiliary agent, and the rest is sodium carbonate, and the sum of the mass percentages of the above components is 100%. The present application can be used without high-temperature dissolution of more than 60 DEG C or even 80 DEG C, can effectively protect the fabric, prevent the fabric from being damaged, and achieve the protection of the fabric while achieving the strong cleaning of stains, efficient whitening, dry deodorization and prevention of excessive cleaning.

This invention relates to a multi-substrate painting swirl stick and its preparation method. The multi-substrate painting swirl stick includes sodium hydroxide, stearic acid, myristic acid, potassium stearate, and nano-silica. In this invention, sodium hydroxide reacts with stearic acid to form sodium stearate, and sodium hydroxide reacts with myristic acid to form sodium myristate. Sodium stearate, sodium myristate, and potassium stearate together form a composite hydrogel soap-based system. Nano-silica acts as heterogeneous nucleation sites, guiding the formation of a microcrystalline network structure during the formation of the composite hydrogel soap-based system. During application, this microcrystalline network structure can achieve controllable interlayer slippage under shear force, thereby resulting in good adhesion, good color development on smooth material surfaces, minimal flaking, uniform color application, strong hiding power, and smooth painting.

This invention discloses a multi-source low-oxygen heat pump device for fruits and vegetables and its usage method, belonging to the field of fruit and vegetable drying technology. The device includes a multi-source gas supply system, a low-oxygen drying chamber, a heat pump temperature and humidity control system, an online weighing system, a material morphology detection system, and an intelligent control system. The multi-source gas supply system injects nitrogen, carbon dioxide, and air. The intelligent control system calculates the drying rate and shrinkage rate based on data from various sensors, dynamically adjusting the gas composition and the temperature and humidity inside the chamber to maintain an oxygen concentration of 1-11%, a temperature of 30-70℃, and a relative humidity of 10-40%. This invention enables precise and coordinated control of the fruit and vegetable drying process, mainly used for drying leafy vegetables and fruits, reducing oxidative deterioration and shrinkage, and improving drying quality.

The utility model relates to a kind of gel imaging equipment, including machine body, light box and camera component, machine body is equipped with containing cavity;Light box includes box, light source and homogenizing plate, box is installed in containing cavity, and have the opening towards up, light source is located in box, homogenizing plate is installed in opening;Camera component is located in the upside of light box, camera component includes camera, refractive structure, optical filter and drive assembly, camera is located in machine body, refractive structure is located between light box and camera, for the light of light box is introduced into the lens of camera, optical filter is located in the side of lens, and have the first state of the lens is shielded, and the second state of the lens is exposed by being away from the lens, the drive assembly is used to drive the optical filter activity.The utility model aims at solving the problem of the imaging field of view of existing gel imaging system is limited and the imaging effect is not good.

This invention discloses a high near-infrared reflectance yellow inorganic pigment, its preparation method, and its application, belonging to the field of inorganic pigment technology. The invention uses La, Y, and Cr sources as raw materials, and formulates them according to stoichiometric ratios. A LaY pigment with a perovskite structure is synthesized via a sol-gel method. 1‑X Cr X O3 (0)

The white light LED light source with good color rendering effect has the advantages that the red light emitted by the red fluorescent powder can increase the red light component in the white light, effectively improves the color rendering index (CRI) and special color rendering index (R9) of the white light, and the light source has good color rendering effect. Since the red fluorescent powder surrounds the yellow fluorescent powder, the red fluorescent powder can absorb the excessive blue light escaping from the yellow fluorescent powder area, and the red light emitted by the red fluorescent powder and radiating outward from the peripheral side will not be absorbed by the yellow fluorescent powder, so that the effective output of the red light can be ensured.

This utility model relates to a core-shell structure quantum dot dual-band anti-blue light backlight module in the field of display technology. It includes a substrate with a driving circuit on it. From bottom to top, the substrate is sequentially arranged with a light source layer, an emissive layer, a filter layer, and a diffusion layer. The light source layer is composed of blue quantum dots, and the emissive layer is composed of red quantum dots (CsPbBr3), green quantum dots (CsPbBr3), and transparent polystyrene, with the red and green quantum dots uniformly dispersed in the transparent polystyrene. The filter layer is a perovskite quantum dot core-shell structure layer, constructed using perovskite quantum dot core-shell material (CsPbBr3 / ZnS). The diffusion layer is composed of nanoscale polymer particles and EVA. This utility model provides eye protection, improves image quality, meets the human eye's visual brightness requirements and color synthesis needs, and brings users a display effect that combines health and a high-quality visual experience.

This invention relates to the field of waste resource utilization and functional polymer materials technology, and discloses a method for preparing hydroxyapatite ultrafine powder and its application as a mulch film. The method includes the following steps: S1, raw material pretreatment and purification: physical and chemical purification of waste animal bones to obtain pure inorganic aggregate; S2, atmosphere-controlled calcination: high-temperature calcination of the pure inorganic aggregate in a mixed atmosphere containing water vapor and carbon dioxide to obtain hydroxyapatite lumps; S3, multi-stage crushing and online surface modification: ultrafine crushing of the hydroxyapatite lumps through intermediate crushing and air jet milling, and online surface modification during the collection of crushing products to obtain surface-modified hydroxyapatite ultrafine powder. This invention obtains high-purity, highly dispersible hydroxyapatite ultrafine powder by combining atmosphere-controlled calcination with online surface modification technology, and improves its application performance in biodegradable mulch films.