33results about How to "Natural tone" patented technology

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.

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 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.

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.

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 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 mainly relates to a preparation process of a pumpkin pie pigment. The preparation process comprises the following steps: (1) mixing a capsicum red pigment with an oil-in-water emulsion of which the mass is 1.4-2.0 times that of the capsicum red pigment to prepare feed liquid I, dissolving a thickening agent into water, adding the feed liquid I to the water, and stirring to obtain a modified capsicum red pigment of 50 color values; (2) dissolving annatto powder by using pure water, then adding a stabilizing agent, and stirring to obtain an annatto pigment of 80 color values; (3) dissolving gardenia yellow powder by using the pure water, adding the stabilizing agent, and stirring to obtain a gardenia yellow pigment of 10 color values; and (4) mixing the modified capsicum red pigment of 50 color values, the annatto pigment of 80 color values and the gardenia yellow pigment of 10 color values, stirring, heating to 60 DEG C, treating through an ultrahigh-voltage homogenizer, and cooling to obtain the compound pumpkin pie pigment. The pumpkin pie pigment is easy to prepare and convenient to use and meets the requirement for pumpkin pie color and luster.