33results about How to "Natural tone" patented technology

An imaging apparatus includes an imaging unit configured to take an image of a subject; a histogram producing unit configured to produce a histogram of image data of the image; a tone correction unit configured to make a tone correction on the image data; a feature histogram table including a plurality of feature histograms respectively corresponding to a plurality of reference image patterns; an input-output characteristic table including a plurality of input-output characteristics respectively corresponding to the plurality of feature histograms; an input-output characteristic adjustment unit configured to calculate the similarity of the histogram produced by the histogram producing unit with respect to each feature histogram, to select an input-output characteristic according to the calculated similarity, and to adjust the selected input-output characteristic in accordance with the similarity, wherein the tone correction unit is configured to make the tone correction based on the input-output characteristic adjusted by the input-output characteristic adjustment unit.

An imaging apparatus includes an imaging unit configured to take an image of a subject; a histogram producing unit configured to produce a histogram of image data of the image; a tone correction unit configured to make a tone correction on the image data; a feature histogram table including a plurality of feature histograms respectively corresponding to a plurality of reference image patterns; an input-output characteristic table including a plurality of input-output characteristics respectively corresponding to the plurality of feature histograms; an input-output characteristic adjustment unit configured to calculate the similarity of the histogram produced by the histogram producing unit with respect to each feature histogram, to select an input-output characteristic according to the calculated similarity, and to adjust the selected input-output characteristic in accordance with the similarity, wherein the tone correction unit is configured to make the tone correction based on the input-output characteristic adjusted by the input-output characteristic adjustment unit.

An image processing apparatus that generates image data having a high dynamic range by combining a plurality of image data having different exposure amounts includes: an input unit configured to input a plurality of M-bit image data; a determining unit configured to determine reference image data serving as an exposure reference from among the plurality of input M-bit image data; a composition unit configured to combine the plurality of M-bit image data, and generate one N-bit composite image data (N>M); a characteristic parameter setting unit configured to set a characteristic parameter of tone compression on the N-bit composite image data such that a predetermined reference luminance in the reference image data does not change; and a generating unit configured to generate M-bit composite image data by compressing a luminance tone of an image component based on the set characteristic parameter.

The invention discloses a technology for manufacturing a zither by digging whole wood, and belongs to the technical field of the production technology of musical instruments. The method comprises the steps of resonating body workblank forming, resonating body manufacturing, beam manufacturing and mounting, external decoration material pasting, opening forming, string hole punching, painting, assembling, tone tuning and the like. The technology is mainly characterized in that the zither is manufactured by digging the wood, the zither in the Tang dynasty is imitated, the method breaks a traditional manufacturing technology and method, the Lankao special-grade whole high-quality paulownia tree whole timber digging technology is adopted, a panel and side plates are formed integrally, the external-planing and internal-digging technology is adopted in the radian of the panel, the panel is not affected by compression caused by the radian, and vibration of a soundboard is more sufficient, coordinated and natural.

The invention discloses a photographing method and system of a mobile terminal based on screen light-filling. The method comprises the following steps: a mobile terminal detects the current environment brightness value before performing the photographing, and judges whether the current environment brightness value is less than a preset brightness value of the screen light-filling of the mobile terminal; when the current environment brightness value is less than the preset brightness value, a color temperature value of the current environment light is acquired; the type of the current environment light is judged according to the size of the color temperature value of the current environment light; the mobile terminal controls the screen display according to the type of the current environment light so as to fill light for the picture with the same hue with the current environment light, and then the photographing is performed after the screen hue matching is finished. Aiming at a condition of insufficient light, the color temperature closest to the current environment light is called to perform the light-filling by the screen, so that the brightness of the photographed picture is increased, the hue is more suitable for the reality, the picture hue is natural, and the color reproduction is more real.

The invention discloses a method for producing colored veins for artware. The method comprises the following steps of 1, leaf selecting, wherein high-quality leaves are selected; 2, enzymolysis, wherein after the leaves are boiled with clear water, compound enzyme is added for enzymolysis; 3, bleaching, wherein after veins obtained after enzymolysis are aired to be half-dry, light-shielded bleaching is conducted with a hydrogen peroxide solution; 4, dying, wherein after the veins obtained after bleaching are cleaned, the veins are aired to be half-dry, and dying is conducted with a natural pigment, so that the dyed veins are obtained; and 5, shaping, wherein the colored veins are dried and shaped. According to the method for producing the colored veins for the artware, a compound enzymolysis method is adopted, and after being dried, the veins can still maintain to be soft and is not likely to be fractured; and later-stage processing and shaping of the artware can be conducted conveniently. Meanwhile, safety in the production process is improved; required production time is shortened; and production efficiency is improved.

The invention discloses a making method for a pure natural green ceramic product. The method includes: adopting dry red rock mud and pottery clay as raw materials, putting the raw materials into a ball mill and adding water to conduct ball-milling together to obtain pottery mud, putting the pottery mud into a pugmill to perform pugging so as to obtain wet pottery mud, then putting the wet pottery mud into a fermentation chamber to carry out fermentation in a natural temperature environment so as to obtain a ceramic product raw material, making the prepared ceramic product raw material into a semi-finished product of a ceramic craft or ceramic product by a manual or machine-made way, then putting the semi-finished product into a drying room to perform baking, and then putting the product into a kiln to conduct firing and cooling, thus obtaining the finished product of the pure natural green ceramic craft or ceramic product. The method provided by the invention no only has the advantage of low making cost, but also has the advantages that the product has natural tone and can keep the pure natural characteristics of ceramic products.

An image processing apparatus that generates image data having a high dynamic range by combining a plurality of image data having different exposure amounts includes: an input unit configured to input a plurality of M-bit image data; a determining unit configured to determine reference image data serving as an exposure reference from among the plurality of input M-bit image data; a composition unit configured to combine the plurality of M-bit image data, and generate one N-bit composite image data (N>M); a characteristic parameter setting unit configured to set a characteristic parameter of tone compression on the N-bit composite image data such that a predetermined reference luminance in the reference image data does not change; and a generating unit configured to generate M-bit composite image data by compressing a luminance tone of an image component based on the set characteristic parameter.

The invention relates to a gravity sensing and infrared sensing based intelligent squatting pan alarm system. A gravity sensor and an infrared sensor transmit signals to a signal amplifier I and a signal amplifier II, the signal amplifier I and the signal amplifier II both transmit signals to an A / D conversion module, the A / D conversion module transmits signals to a central control unit, the central control unit transmits signals to a driving circuit and receives electric signals from a power source, and the driving circuit drives flashing alarm and voice alarm at the same time. The alarm system is used for gravity sensing and infrared sensing based intelligent squatting pans.

The invention provides a method for extracting red pigment from a fruit of Viburnum sargentii, and relates to the method for extracting pigments from the fruit of Viburnum sargentii. The invention solves the problem that no prior method is specially for extracting the red pigment from the fruit of Viburnum sargentii. The red pigment of the fruit of Viburnum sargentii is extracted according to the following steps: acetic acid-sodium acetate solution, pectinase, and the fruit of Viburnum sargentii are put in a mixer and broken to homogenate, infused to a 15 ml plug pipe, and then put in a thermostat water bath; enzymolysis is conducted; the enzymolysis liquid is filtered; the filtrate is rotationally evaporated to remove the solvent, and cooled and dried; and red pigment powder of Viburnum sargentii is acquired. The method uses the pectinase to extract the red pigment of Viburnum sargentii, thereby avoiding the problems of low production rate, low purity, residual solvent, difficult solvent recycling, and long production cycle produced when a solvent method is used to extract the red pigment. The method has the advantages of high production rate and short production cycle; and the acquired red pigment belongs to flavonoid naturalpigment, has no harm to a human body, and can be used for coloring food.

The invention discloses an extracting method and application of pyrola calliantha dye. The method comprises the steps that pyrola calliantha is smashed into powder with a pulverizer, and the extraction conditions are that the sodium hydroxide molar concentration ranges from 0.05 mol / L to 0.45 mol / L, the extraction temperature ranges from 50 DEG C to 100 DEG C, the extraction time ranges from 5 min to 90 min, the solid-to-liquid ratio, namely, the mass ratio of the pyrola calliantha to a sodium hydroxide solution ranges from 1:10 to 1:80, and after extraction is completed, cooling and filtration are conducted; the dye is used for conducting direct dyeing and mordant dyeing on wool. The extracting method and application of the pyrola calliantha dye have the advantages of being green, environmentally friendly and free of pollution, having important health-care value and being high in dyefastness and resistant to abrasion, soaping and light.

The invention discloses an organic-inorganic hybrid nano pigment from natural plants and a preparation method and application thereof. The organic-inorganic hybrid nano pigment is a hybrid of naturalplant pigment, nano inorganic particles, a stabilizer and a surface modifier, wherein the weight ratio of natural plant pigment to nano inorganic particles to the stabilizer to the surface modifier is1: 0.2-3:0.2-0.7:0.2-1.5. The organic-inorganic hybrid nano pigment can be used in cosmetics, food, medicine, children's pigment and the like, and has rich material source, high safety and health, complete color system, natural color tone, certain health care function and relatively bright color, has good dispersibility, photothermal stability and coloring power, which is especially suitable forcoloring tablet sugar coating, candy and high-end cosmetics, and also suitable for coloring daily chemical products, hair dyes, printing ink, rubber, children toys and underwear products, and has wideprospect.

The invention discloses a magnetic suspension foot pad, which solves the problem existing in the existing foot pad that the normal working quality of audio-visual equipment is easily affected. A part of an upper cover (2) is arranged in an outer sleeve (1) through a vibration absorption ring (6); an upper magnetic sleeve (4) on which a magnet (5) is installed is arranged in the upper cover (2); a lower cover (7) is arranged at the lower end of the outer sleeve (1) through a bolt; an adjustable lower magnetic sleeve (8) is installed in the lower cover (7); and the magnet (5) is arranged in the adjustable lower magnetic sleeve (8). Thereby, the magnetic suspension foot pad has the advantage that audio-visual equipment vibration interference and external vibration interference can be effectively eliminated to ensure the normal working quality of the audio-visual equipment.

The invention discloses a method for preparing tobacco pigment. The raw material of the invention is taken from waste tobacco itself. The prepared tobacco pigment will not cause adverse effects when used in tobacco products. The color tone is natural and true, close to the color of natural tobacco leaves. . The present invention can effectively remove protein, pectin, excess sugar, nicotine, inorganic salts, etc. It has high color value and good purity, and it will not bring any miscellaneous smell when it is used in tobacco products. In addition, because the extraction and purification temperature of the present invention is relatively low, the damage to the heat-sensitive substances in the tobacco is reduced, and the breath of the tobacco itself is retained.

The invention discloses self-help membership card issuing equipment which comprises a card issuing equipment body, wherein a liquid crystal touch display screen is inlaid on one side face of the card issuing equipment body; an emergency liquid crystal touch display screen is arranged on one side of the liquid crystal touch display screen; a high-definition camera is arranged on the upper side of the liquid crystal touch display screen; rearview mirrors are arranged on two sides of the high-definition camera; a sound collection unit is arranged on one side, which is far away from the high-definition camera, of each rearview mirror; a cash access port is formed in the lower side of the liquid crystal touch display screen; an ID card recognition unit and a fingerprint reader are respectively arranged on the lower side of the cash access port; a semi-closed protective cover is arranged on one side, which is far away from the ID card recognition unit, of the fingerprint reader; and a DES code keyboard is arranged in the protective cover. According to the self-help membership card issuing equipment disclosed by the invention, the software and hardware system functions are diversified, illegal data intrusion and interception can be effectively avoided, the self-help card issuing efficiency is high, and high-quality services can be provided for consumers.

A magnetic energy guide angle sound effect type loudspeaker comprises a washer, a voice coil, T iron, a permanent magnet, a support and a vibrating diaphragm, and an annular guide angle upper convex ring is arranged on the upper edge of an inner hole of the washer; an upper groove is formed in the upper edge of an inner hole of the washer, the edge of the upper groove protrudes to form an annular lead angle upper protruding ring, the upper groove in the upper edge of the inner hole of the washer is one or a combination of any two of an arc shape, a trapezoid shape, a triangle shape, a right angle shape and a step shape, an annular lead angle pad is fixed to the upper end of the inner hole of the washer, and the edge of the annular lead angle pad protrudes to form an annular lead angle upper protruding ring. The loudspeaker has the advantages that after the structure of the washer is changed, the magnetic energy is provided for the voice coil through the annular lead angle upper convex ring after reducing means such as contraction and expansion, the loudspeaker is high in sound pressure, good in sound effect and natural in tone, and the sound effect can be adjusted according to the size or width of the annular lead angle upper convex ring; the original loudspeaker can also be modified by adopting the structure of the annular lead angle pad.

The invention relates to a preparation process of edible red pigment, which comprises the following steps: collecting high-quality tea dust produced in the tea making process, grinding it into tea powder, passing through a 60-mesh sieve, and taking 8-10 parts for later use; mixing 30-40 parts of clear water Pour into the reaction kettle, add tea powder while heating and stirring, boil for 3 minutes, pour out the tea and filter to obtain the filtrate; heat the filtrate to 40°C, then add NaOH solution while heating to make the pH of the filtrate reach about 9, heat After reaching 75°C, keep it warm for 6 hours; filter and dry to get red powder, add ethanol and stir for 30 minutes, let stand for 2 hours, filter and dry to get thearubigin. The invention has simple and reasonable process, low process cost, can prepare thearubigin with natural color and high purity, and can be used as coloring agent for beverages and foods.

A larynx CA postoperative vocal apparatus belongs to the medical apparatus technical field, and is characterized in that an upper end of an air storage cover is connected and engaged with a base which has a through-hole, an interface arranged on the upper end of the base is connected with a sound pipe, a vocal band connector with the corresponding through-hole is connected and arranged on the lower portion of the base, a vocal band is cooperatively arranged on the end face of the vocal band connector, a sound-amplification ring is cooperatively arranged in front of the vocal band in a cavity of the air storage cover, and the air storage cover is divided into an acoustic resonance chamber and an air storage chamber. The larynx CA postoperative vocal apparatus has the advantages of ingenious construction, simple structure, rationality, and convenient utilization, and can be externally used without the need of operations. The physical phonic principle of the organic film base vibration is adopted, the air storage chamber is filled with air, the air is led into the acoustic resonance chamber through the sound-amplification ring for driving the vocal band to pronounce, the voice enters into an oral cavity through the sound pipe and then a tongue and lips are engaged to speak, and the voice is clear and the tone color is natural. Because the larynx CA postoperative vocal apparatus does not need batteries, the vocal apparatus is more economical and environment-friendly, small in bulk, light in weight, and much portable.

The invention discloses a green ceramic product and a production method thereof. The ceramic product comprises the following components in percentage by weight: 50 to 55% of SiO2, 8 to 11% of Al2O3, 3 to 5% of Fe2O3, 11 to 13% of CaO, 2 to 3% of MgO, 1 to 2% of K2O, 0.5 to 1% of Na2O, and the balance being water. The production method comprises the following steps: step a, pretreatment: subjecting the prepared raw materials to sunlight exposure and weathering to obtain china clay; step b, pulverizing and grinding the china clay; step c, mixing and stirring; step d, fermentation: wrapping china clay evenly mixed in the step c by a film to carry out fermentation; step e, shaping; step f, burning: calcinating semi-finished products in a kiln, after calcination, stopping heating, and naturally cooling semi-finished products in the kiln to obtain the green ceramic products. Prepared kaolin is taken as the raw material, no other ingredient is added, a special processing technology and burning technology are adopted to generate pit change, the generated product has glassy luster and natural glazing color; moreover, the manufacture cost is low, the product color is natural, and the natural characteristics of ceramic products can be maintained.

The invention discloses a method for making pure natural green ceramic products. The invention uses dried red rock mud and pottery clay as raw materials, puts the raw materials into a ball mill and adds water together to perform ball milling to obtain the pottery mud, and puts the pottery mud into the Put the wet clay into the mud refining machine after refining the mud to get wet clay, and then put the wet clay in the fermentation room to ferment under the natural temperature environment to obtain the raw materials of ceramic products. The semi-finished product of ceramic handicraft or ceramic product is made by the method, then puts the semi-finished product into the baking room and puts it into the kiln for firing and cooling, then the pure natural green ceramic handicraft or ceramic handicraft of the present invention can be obtained. Finished ceramic products. The invention not only has the advantages of lower production cost, but also has the advantages of natural product tone and maintaining the pure natural characteristics of ceramic products.

The invention discloses a method for producing colored veins for artware. The method comprises the following steps of 1, leaf selecting, wherein high-quality leaves are selected; 2, enzymolysis, wherein after the leaves are boiled with clear water, compound enzyme is added for enzymolysis; 3, bleaching, wherein after veins obtained after enzymolysis are aired to be half-dry, light-shielded bleaching is conducted with a hydrogen peroxide solution; 4, dying, wherein after the veins obtained after bleaching are cleaned, the veins are aired to be half-dry, and dying is conducted with a natural pigment, so that the dyed veins are obtained; and 5, shaping, wherein the colored veins are dried and shaped. According to the method for producing the colored veins for the artware, a compound enzymolysis method is adopted, and after being dried, the veins can still maintain to be soft and is not likely to be fractured; and later-stage processing and shaping of the artware can be conducted conveniently. Meanwhile, safety in the production process is improved; required production time is shortened; and production efficiency is improved.

The invention discloses an extracting method and application of pyrola calliantha dye. The method comprises the steps that pyrola calliantha is smashed into powder with a pulverizer, and the extraction conditions are that the sodium hydroxide molar concentration ranges from 0.05 mol / L to 0.45 mol / L, the extraction temperature ranges from 50 DEG C to 100 DEG C, the extraction time ranges from 5 min to 90 min, the solid-to-liquid ratio, namely, the mass ratio of the pyrola calliantha to a sodium hydroxide solution ranges from 1:10 to 1:80, and after extraction is completed, cooling and filtration are conducted; the dye is used for conducting direct dyeing and mordant dyeing on wool. The extracting method and application of the pyrola calliantha dye have the advantages of being green, environmentally friendly and free of pollution, having important health-care value and being high in dyefastness and resistant to abrasion, soaping and light.

The invention discloses a technology for manufacturing a zither by digging whole wood, and belongs to the technical field of the production technology of musical instruments. The method comprises the steps of resonating body workblank forming, resonating body manufacturing, beam manufacturing and mounting, external decoration material pasting, opening forming, string hole punching, painting, assembling, tone tuning and the like. The technology is mainly characterized in that the zither is manufactured by digging the wood, the zither in the Tang dynasty is imitated, the method breaks a traditional manufacturing technology and method, the Lankao special-grade whole high-quality paulownia tree whole timber digging technology is adopted, a panel and side plates are formed integrally, the external-planing and internal-digging technology is adopted in the radian of the panel, the panel is not affected by compression caused by the radian, and vibration of a soundboard is more sufficient, coordinated and natural.

The invention discloses a method for preparing a multi-component high-color-value stable pigment. The method is characterized by comprising the following steps: (1) pretreating strawberries; (2) preparing a modified strawberry pigment; (3) preprocessing grapes; (4) purifying; (5) preparing a grape red pigment; and (6) preparing a compound pigment. According to the method, at a lower temperature, the extraction is performed by virtue of low-concentration citric acid, the entire production process is continuous and environment-friendly and is hermetically sealed, and the citric acid solution can be repeatedly used; by virtue of concentration of a nanofiltration membrane, secondary concentration of a vacuum centrifugal thin film evaporator, and ultrafiltration technology, the prepared pigment has the color value of 150, the purity of 99.86% and the extraction rate of 89.88%. The compound pigment prepared by the method disclosed by the invention has the advantages of natural tone and good stability. The method for preparing the pigment is simple and is an environment-friendly chemical process and technology, and the pigment is convenient to use.

The invention provides a method for extracting a mirabilis jalapa flower pigment and a composition containing the mirabilis jalapa flower pigment. The method includes the steps that fresh mirabilis jalapa flowers are dried for 1-20 h at the temperature of 30-80 DEG C; the dried mirabilis jalapa flowers are smashed to be in 10-80 mesh; the smashed mirabilis jalapa flowers are mixed with zeolite, and then granulating is performed; a mixed solvent is used for extracting particles after granulation; an extracting solution is concentrated to obtain a concentrated solution containing the mirabilis jalapa flower pigment. With the method, the mirabilis jalapa flower pigment which is good in taste and flavor can be obtained quite efficiently and stably.

The invention belongs to the field of compounding of a food additive-natural pigment, and particularly relates to a preparation method of pumpkin pie pigment. The method comprises the following steps: (1) mixing capsanthin pigment with 1-1.5 times by mass of oil-in-water type emulsifier to prepare first liquor; dissolving a thickening agent in water, adding the first liquor, and stirring to obtain modified capsanthin pigment of which the color number is 50; (2) dissolving bixin powder in pure water, adding a stabilizer, and stirring to obtain bixin pigment of which the color number is 80; (3)dissolving gardenia yellow powder in pure water, adding a stabilizer, and stirring to obtain gardenia yellow pigment of which the color number is 10; and (4) mixing the modified capsanthin pigment of which the color number is 50, the bixin pigment of which the color number is 80, and the gardenia yellow pigment of which the color number is 10, stirring, heating to 50 DEG C, treating with a high-pressure homogenizer, and cooling to obtain the compound pumpkin pie pigment. The pumpkin pie pigment is simple to prepare and convenient to use, and satisfies the requirement for color of the pumpkin pie.

The invention provides a method for extracting a mirabilis jalapa flower pigment and a composition containing the mirabilis jalapa flower pigment. The method includes the steps that fresh mirabilis jalapa flowers are dried for 1-20 h at the temperature of 30-80 DEG C; the dried mirabilis jalapa flowers are smashed to be in 10-80 mesh; the smashed mirabilis jalapa flowers are mixed with zeolite, and then granulating is performed; a mixed solvent is used for extracting particles after granulation; an extracting solution is concentrated to obtain a concentrated solution containing the mirabilis jalapa flower pigment. With the method, the mirabilis jalapa flower pigment which is good in taste and flavor can be obtained quite efficiently and stably.

A fragrant oil with natural color is prepared through refining one or more natural pigments, mixing, adding modified starch, phosphatide emulsifier, monoglyceride, and sucrose ester, emulsifying, adding color protector, mixing to obtain natural pigment, mixing water with carboxymethyl cellulose sodium, stirring, heating twice, cooling, adding xanthan gum, citric acid, essence and said natural pigment, and stirring.