43results about How to "Soft tone" patented technology

The invention relates to a cotton-stalk hide fiber and a degumming method thereof. The technique process of the method comprises the following steps: cotton-stalk hide preparation, drying-softening, ultrasonic wave pre-treatment, pressing-drying, boiling-whitening, pressing-drying, washing with hot water, pressing-drying, oil-supply, pressing-drying, oven-drying, softening and obtaining of belt-form prepared dried fibers. The fiber of the obtained cotton-stalk hide prepared fiber appears as a smooth straight belt. The degumming process of the invention is so gentle and can preserve the physical capability and natural style of the cotton-stalk hide fiber to the most extent, and has the advantages of safety, high-efficiency, energy-conserving, low cost, low-pollution, simple operation and stable quality. The cotton-stalk hide prepared fiber of the invention appears as original coffee color (or white) with mild color tune, unified luster, flexible and loose state and smooth-straight belt form, and creats a better condition for further manufacturing. The original coffee color (without whitening) of the cotton-stalk hide fiber can be spun directly or spun with other natural fibers to weave out natural, healthy and environment-friendly novel products.

The invention relates to a method for firing art ceramic products, which comprises the process steps of (1) raw material dosing, (2) forming, (3) bonding and trimming, (4) biscuit firing, (5) glazing, (6) glaze firing, and (7) drawing. The method adopts secondary firing process and reducing flame and fully utilizes local row materials and parts of industrial chemical row material ingredients (including ferrum, copper, tin, copper, titanium and the like) to perform firing at reducing atmosphere. The ferrum, the copper and other ingredients are reacted jointly to change product pigment, therebyforming top-grade artistic ceramics which are gorgeous in color, gentle in hue, natural in glaze flow and simple in texture. The method adopts cheap raw materials, low manufacture cost and reasonableprocess, product pass rate can reach more than 90%, and mass production can be achieved.

The invention discloses semidry-process desulfurization ash putty for an interior wall. The putty for the interior wall comprises the following components (in percentage by mass): 25-35% of semidry-process desulfurization ash, 10-20% of steel slag, 30-45% of superfine slag powder, 10-25% of calcium-magnesium powder, 0-5% of water retaining agent and 0-5% of emulsion powder. According to the invention, people can know that the putty is prepared by taking waste steel slag generated by steel slag enterprises, mineral slag and desulfurization slag instead of heavy calcium carbon as raw materials, therefore, when a mixture obtained after putty powder is mixed with water is used for coating a wall, the water resistant performance of the wall can be good, and the growth of mildews growing under a humid survival condition is also inhibited; the prepared putty wall is mild in color, therefore, a favorable decoration effect can be achieved.

The invention puts a GF-4 image registration method, which has better robustness and adaptability, based on multi-feature mixing by aiming at automatic registration among GF-4 multispectral images. The method comprises the following steps that: 1) carrying out necessary preprocessing and image enhancement processing on a base image and a registration image; 2) according to topographic data elevation features, carrying out regional partitioning processing on an image overlapping area; 3) extracting and matching two features of two images to form an initial mixed point pair set; 4) setting a distance threshold value between feature points to optimize the initial mixed point pair set; 5) according to registration accuracy requirements, determining a final matching point pair set; 6) halving afinal matching point into a control point and a check point, establishing an affine transformation model for two-image registration according to the control point, and determining an affine transformation parameter; and 7) carrying out image resampling on the registration image, and evaluating the registration accuracy.

The invention discloses a loudspeaker. The loudspeaker comprises a vibrating diaphragm, a basin stand, a sound coil, a metal pillar, a first input end, a second input end, a magnet, a magnetic carrier and a metal shell, wherein the basin stand is used for supporting the vibrating diaphragm, the metal pillar is arranged in the sound coil, the first input end and the second input end are connected with the sound coil, the magnetic carrier is used for bearing the magnet, and the metal shell is connected with the basin stand and used for containing the sound coil, the metal pillar, the magnet, the first input end, the second input end and the magnetic carrier. By the adoption of the loudspeaker, electromagnetic radiation can be shielded, so that the electromagnetic radiation of the sound coil is lowered, the sound quality is effectively improved, digital sounds in the audio field are effectively removed, the sound timbre is made soft, analysis force is increased, and the sound effect is improved.

The invention discloses an antibacterial textile plant dye .The antibacterial textile plant dye is prepared from, by weight, 15-25 parts of a plant dye extract, 5-10 parts of sodium lactate, 10-15 parts of a chitosan derivate, 1-4 parts of sorbitan esters, 5-8 parts of paraffin, 2-5 parts of dyeing acid, 1-4 parts of a softening agent and 80-100 parts of deionized water .The plant dye is high in dye fastness, tender in hue, natural, environmentally friendly and low in raw material obtaining cost .The production process is simple, low in carbon and environmentally friendly, the processed fabric contains no toxic substances, no harm is caused to human bodies and environment, the safety is high, and the antibacterial textile plant dye further has the good mold-proof antibacterial performance and antistatic performance.

The present invention relates to a photochromic heteronuclear substituted spiro oxazine compound nano composite material. Its composition includes the following components: (by wt%) 2-20% of photochromic heteronuclear substituted spiro oxazine compound nano composite material, 76-94% of PMMA resin powder, 0.01-1% of photostabilizer di(2,2,6,6-tetramethyl-4-hydroxypiperidine) ester sebacate, 0.01-1% of singlet oxygen quencher nickel N,N-di-n-butyldithiocarbamate and 0.02-2% of antioxidant 2,2'-methylene-bis(4-methyl-6-tert-butylphenol). Said invention is used for preparing photochromic PMMA solar lens material resisting radiation.

The invention discloses an LED light source and a working method thereof. The light source comprises a disk, a lampshade, a singlechip, a control circuit, a small electromotor and a power supply, wherein the disk and the lampshade form a top-shaped lamp shell, an LED lamp group is inlaid on the disk, the LED lamp group comprises red LED lamps, yellow LED lamps and blue LED lamps, the singlechip, the control circuit, the small electromotor and the power supply are respectively installed in the lamp shell, and the singlechip is respectively connected with the LED lamps, the small electromotor and the power supply through the control circuit. In the invention, the singlechip is used for circuit control to respectively lighten the red LED lamps, the yellow LED lamps and the blue LED lamps which are inlaid on the disk. When the three colors of lamps are all lightened, white light with softer hue can be emitted. Brightness control is realized by controlling the rotating speed of the small electromotor. The on-off proportion of the LED lamps of different colors is controlled through the singlechip, thereby the hue of the emitted light can be continuously controlled.

The invention relates to the field of wall surface coatings, in particular to a stone-like coating for an outer wall. The stone-like coating is prepared from the following components in parts by mass:100 to 200 parts of emulsion, 300 to 400 parts of colored sand, 7 to 15 parts of a thickening agent, 0.5 to 1 part of a pH regulator, 8 to 15 parts of a coalescing agent, 0.5 to 1 part of a dispersing agent, 0.5 to 1 part of a defoaming agent, 0.5 to 1 part of a bactericide, 5 to 10 parts of a water repellent and 150 to 200 parts of deionized water, wherein the colored sand is used after being subjected to spray drying by using an aqueous solution of a chitosan / PEG blender. According to the stone-like coating for the outer wall, disclosed by the invention, the problems of high possibility oflayering, low film forming and drying speed and the like of an existing stone-like coating can be effectively solved; meanwhile, the usage of the colored sand in the formula is greatly reduced, so that the cost is reduced, and the application of natural colored sand in the coating is also facilitated.

A keyboard-type percussion instrument having sounding members arranged to correspond to respective ones of keys and capable of improving musical performance in soft tone. When a soft pedal is stepped on, a pedal connecting rod is moved upward to move an arm portion of a lifting arm upward, whereby the lifting arm is pivoted to cause capstan screws to be inserted into through holes of a key frame, thus moving a lifting bar upward so that an upper surface of the lifting bar projects from the key frame to push rear end portions of all the keys upward. As a result, standby positions of hammer felts are moved toward the sounding members, whereby the volume of a tone generated by a sounding member struck by a hammer felt corresponding to a depressed key is decreased.

The invention relates to wear-resistant antibacterial ceramic and a processing method thereof. The processing method includes the steps that a body material is fired for the first time to form a plainbody, then glaze is applied to the two faces of the plain body to form glaze layers, and firing is conducted for the second time, and then the wear-resistant antibacterial ceramic is obtained, wherein the body material is made of raw materials such as sodium bentonite, coke gemstone, pyrophyllite, dolomite, and the like, the glaze is prepared from silicon dioxide, potassium fluoroaluminate, boronoxide, barium oxide, yttrium oxide, titanium-silicon co-doped graphene, large ball mud and other raw materials. Wherein the second firing comprises three-stage heating and heat preservation and three-stage cooling, each heating and heat preservation is sequentially carried out in an air atmosphere, a nitrogen atmosphere and a hydrogen atmosphere, and the three-stage cooling is natural cooling, rapid cooling and natural cooling. The obtained ceramic product has excellent antibacterial performance and wear resistance, and meets the high-quality requirements of ceramics.

The method includes following fabricating steps: fabricating each part of pi-pa including head, pattern of head, main rod, posture, shafts, front and back faceplates of body of musical instrument, timbres and armrest in advance; excavating two sound holes in crescent at left and right positions on front faceplate; installing 25 pieces of timbres; installing beam and columns connected between front and back faceplates; 5 pieces of shafts including 3 pieces in left and 2 pieces in right are setup between posture and head; assembling all parts, setting up strings for 5 pieces of shafts, and the fifth string is bass string.

The present invention relates to a cucurbit flute which belongs to ethnic music instruments, in particular to a musical instrument that is made of cucurbits and bamboo tubes and is played by Dai ethnic minority group, Wa ethnic group, Blang ethic group and Achang ethnic minority group living in China southwestern regions. The peak of the principal tone duct of the present invention cucurbit flute is fixed and connected with a cucurbit, a reed is arranged in the cucurbit on the top of the principal tone duct, subsidiary tone ducts are arranged at the two sides of the principal tone duct, sound holes are opened at the front side and the rear side, a plug is inserted in a left subsidiary tone duct or a right subsidiary tone duct. The cucurbit flute is characterized in that the reed is made of a sheet copper, and the number of sound holes is ten in which six are at the front side and four at the rear side. Once the length and the inner diameter of the principal tone duct, the diameter of the sound hole and the distance between sound holes are made certain, a cucurbit flute with varied cadences can be made. The reed has good durability and the melody is accurate. The cucurbit flute can be mass-produced without being restricted by human experiences, thereby being favorable for inheritance, popularization and glorification of the traditional folk music instrument so as to realize the passing-down and the development of the excellent ethic culture.

A keyboard-type percussion instrument having sounding members arranged to correspond to respective ones of keys and capable of improving musical performance in soft tone. When a soft pedal is stepped on, a pedal connecting rod is moved upward to move an arm portion of a lifting arm upward, whereby the lifting arm is pivoted to cause capstan screws to be inserted into through holes of a key frame, thus moving a lifting bar upward so that an upper surface of the lifting bar projects from the key frame to push rear end portions of all the keys upward. As a result, standby positions of hammer felts are moved toward the sounding members, whereby the volume of a tone generated by a sounding member struck by a hammer felt corresponding to a depressed key is decreased.

The invention relates to series of Qinhu nuts, which is characterized in that hard maple is selected as raw material to make into block body of 'axe' shape, the upper top face of the block body is equipped with two open slots which is used to support strings, two voice holes on the upper portion of the block body are respectively communicated with the lower circular arc long through hole, the bottom of the block body is equipped with a long circular through hole with 'arch' opening which is connected with a resonating plate. The invention has advantages that the vibration and conduction are extremely good, impurity is filtered to make the voice purer, the shape and the structure are more suitable for the happening and vibrating of the panel musical instruments, the two voice holes loose the voice and soften tone quality, the long through hole can filter noise and the bottom is equipped with a semi-circle hole with opening connecting with the resonating plate, which is more favorable for the advantages and effects of the conduction and happening of the voice.

The invention discloses copper red glaze with patterns like marks left by earthworms crawling on mud. The copper red glaze is prepared from the following raw materials in parts by weight: 50-70 partsof yellow feldspar, 12-18 parts of calcite, 8-12 parts of quartz, 4-6 parts of copper ore, 5-7 parts of Suzhou kaolin, 2-4 parts of black hairy soil, 0.5-1.5 parts of talc, 0.3-0.7 part of cupric oxide, 6-10 parts of azorite, and 6-10 parts of wollastonite. The preparation method of the copper red glaze with the patterns like marks left by earthworms crawling on mud comprises the following steps:(1) pulverizing the above raw materials, then mixing and ball milling, adding water till the mass concentration of the glaze reaches 55-56%, wet grinding for 8-10 hours, allowing the slurry treated bythe wet grinding to pass through a 120-300 mesh sieve to obtain glaze slurry; (2) immersing blank bodies in the glaze for 2-3 times; and (3) firing, wherein the firing temperature is 1280-1320 DEG C.The lines on the fired glaze layer are smooth, round, natural, soft in tone and beautiful, and are like the marks left by earthworms crawling on mud, and the yield is 70% or more.

The invention relates to an extraction method of a carrot pigment and a natural hair dye containing the carrot pigment. The extraction method of the carrot pigment comprises the following steps of putting a cleaned and impurity-removed carrot in an agitator for crushing, then adding the crushed carrot into absolute ethyl alcohol for leaching to obtain leaching liquor, filtering and centrifuging the leaching liquor, and taking supernatant liquor for evaporating and concentrating, so as to obtain the carrot pigment. The natural hair dye comprises the following raw materials in parts by weight: an agent A: containing 0.1 to 10 parts of the carrot pigment, 10 to 30 parts of polyhydric alcohol, 1 to 10 parts of surfactant, 1 to 5 parts of thickening agent and 45 to 87.9 parts of water; an agent B: containing 0.5 to 5 parts of metal mordant, 1 to 10 parts of surfactant, 1 to 5 parts of thickening agent and 80 to 97.5 parts of water. All the raw materials in the agent A and the agent B are mixed and uniformly agitated respectively; a pH (potential of Hydrogen) value is regulated to be 5 to 7, so that the natural hair dye containing the carrot pigment can be obtained. According to the extraction method of the carrot pigment and the natural hair dye containing the carrot pigment, the raw materials are easily obtained; a process is simple; the cost is low; the operation is easy; a dyeing effect is natural and lasting.

The invention discloses a highland barley red yeast pigment and a preparation method thereof and application of the highland barley red yeast pigment in food, belongs to the technical field of biochemical products, and in particular relates to a red yeast pigment, an extraction method for the red yeast pigment and application of the red yeast pigment. The highland barley red yeast pigment is prepared by the following steps of: crushing highland barley red yeast, extracting with ethanol, concentrating and drying. The highland barley red yeast pigment has the advantages that the highland barley red yeast pigment extracted by using the method mainly contains six pigments, namely rubropunctatin, monascorabrin, monascin, ankaflavin, rubropunctamine and fmoc-allo-thr-oh by detection and analysis, the color value of the highland barley red yeast pigment reaches over 6000U / g and is improved by over 6 times compared with the color value (800u / g) of the highland barley red yeast raw material, and the highland barley red yeast pigment has good coloring capability. The highland barley red yeast pigment also contains multiple substances with health-care effect such as Monacolin K, gamma-aminobutyric acid, beta-glucan, fatty acid and ergosterol, so not only the highland barley red yeast pigment has the coloring effect, but also the health-care effect of the highland barley red yeast pigment is increased.

The invention discloses a Zen-conception sheng. The Zen-conception sheng comprises a sheng pedestal and sheng tubes, wherein the sheng pedestal is made of a calabash ball of a slim-waist calabash, the interior of the calabash ball is provided with a cavity, the upper end and the lower end, along the axis direction of the calabash ball, of the calabash ball are cut to form circular openings, the lower opening is sealed by a lower circular board, the upper opening is sealed by an upper circular board, the upper circular board is provided with sheng tube insertion holes, one side of the calabash ball is provided with a mouthpiece which is communicated with the cavity, the sheng tubes are mounted in the sheng tube insertion holes, and the parts, located in the cavity, of the sheng tubes are provided with reeds. The Zen-conception sheng has the advantages that the sheng pedestal made of the calabash is used, enough space can be provided for the arrangement of multiple sheng tubes, the sounds of the sheng are soft, simple, natural and original without modification, original simplicity of the sounds is achieved, and the Zen-conception sheng is suitable for expressing Buddhist Zen conceptions.

The invention relates to an extraction method of a carrot pigment and a natural hair dye containing the carrot pigment. The extraction method of the carrot pigment comprises the following steps of putting a cleaned and impurity-removed carrot in an agitator for crushing, then adding the crushed carrot into absolute ethyl alcohol for leaching to obtain leaching liquor, filtering and centrifuging the leaching liquor, and taking supernatant liquor for evaporating and concentrating, so as to obtain the carrot pigment. The natural hair dye comprises the following raw materials in parts by weight: an agent A: containing 0.1 to 10 parts of the carrot pigment, 10 to 30 parts of polyhydric alcohol, 1 to 10 parts of surfactant, 1 to 5 parts of thickening agent and 45 to 87.9 parts of water; an agent B: containing 0.5 to 5 parts of metal mordant, 1 to 10 parts of surfactant, 1 to 5 parts of thickening agent and 80 to 97.5 parts of water. All the raw materials in the agent A and the agent B are mixed and uniformly agitated respectively; a pH (potential of Hydrogen) value is regulated to be 5 to 7, so that the natural hair dye containing the carrot pigment can be obtained. According to the extraction method of the carrot pigment and the natural hair dye containing the carrot pigment, the raw materials are easily obtained; a process is simple; the cost is low; the operation is easy; a dyeing effect is natural and lasting.

A gourd silk, belonging to national musical instruments, especially a musical instrument made of gourds and bamboo pipes played by the Dai, Wa, Blang and Achang nationalities in southwest my country. The top of the gourd silk main sound pipe of the present invention is fixedly connected with the gourd, the reed is installed in the gourd at the top of the main sound pipe, the sub-sound pipes are on both sides of the main sound pipe, the sound holes are opened in the front and back of the main sound pipe, and the plug is plugged on the left or The secondary sound pipe on the right is characterized in that its reed is made of copper sheet, and the number of sound holes is 10, 6 at the front and 4 at the back. Determine the length and inner diameter of the main sound pipe, the diameter of the sound hole, and the distance between the sound holes to produce gourd silk with different tones. The limitation of human experience is conducive to the inheritance, popularization and development of this traditional folk musical instrument, and the inheritance and development of excellent national culture.

The invention discloses a power device with a micropulse wave absorption function. The power device comprises a rectification and filter module, a first micropulse wave discharge module, at least one micropulse wave insulation module, at least one second filter module and a second micropulse wave discharge module. The rectification and filter module comprises a rectifier bridge and a first filter capacitor. The first micropulse wave discharge module is arranged at the output end of the rectifier bridge and used for discharging micropulse waves generated by the first filter capacitor. The micropulse wave insulation modules are sequentially arranged at the output end of the rectifier bridge and used for insulating out negative micropulse waves generated by a pin inductor of the first filter capacitor, and each second filter module comprises a second filter capacitor. The second micropulse wave discharge module is arranged at the output end of the power device and used for carrying out secondary discharging on residual micropulse waves passing through the at least one micropulse wave insulation module and micropulse waves generated by the second filter capacitors. According to the power device, micropulse waves with time intervals shorter than a nanosecond section and a microsecond section can be absorbed, the transient performance and EMC performance of a power source in a high-frequency circuit system are effectively improved.

The invention discloses a gluten-free colored elastic dough, and a preparation method and application thereof. The ingredients of the dough are brown rice flour, quinoa flour, dry honey powder, sea salt and chlorella, carrot, tomato, corn and purple cabbage. Extracted natural plant pigments. The invention uses gluten-free brown rice flour and quinoa flour as basic raw materials, adds salt, honey dry powder and natural pigments extracted from chlorella, tomato, purple cabbage, corn and carrots to develop a creative gluten-free Color dough; the production process is simple and nutritious, providing a new idea for the dietary needs of celiac disease patients who are allergic to gluten; adding honey dry powder increases elasticity, delays starch aging to a certain extent, prolongs storage period, and solves liquid problems at the same time It is difficult for honey to be used in the large-scale production of cooking pasta; the sensory indicators and physical and chemical indicators meet the specified requirements.

The invention relates to a method for firing art ceramic products, which comprises the process steps of (1) raw material dosing, (2) forming, (3) bonding and trimming, (4) biscuit firing, (5) glazing, (6) glaze firing, and (7) drawing. The method adopts secondary firing process and reducing flame and fully utilizes local row materials and parts of industrial chemical row material ingredients (including ferrum, copper, tin, copper, titanium and the like) to perform firing at reducing atmosphere. The ferrum, the copper and other ingredients are reacted jointly to change product pigment, thereby forming top-grade artistic ceramics which are gorgeous in color, gentle in hue, natural in glaze flow and simple in texture. The method adopts cheap raw materials, low manufacture cost and reasonable process, product pass rate can reach more than 90%, and mass production can be achieved.

The invention relates to series of Qinhu nuts, which is characterized in that hard maple is selected as raw material to make into block body of 'axe' shape, the upper top face of the block body is equipped with two open slots which is used to support strings, two voice holes on the upper portion of the block body are respectively communicated with the lower circular arc long through hole, the bottom of the block body is equipped with a long circular through hole with 'arch' opening which is connected with a resonating plate. The invention has advantages that the vibration and conduction are extremely good, impurity is filtered to make the voice purer, the shape and the structure are more suitable for the happening and vibrating of the panel musical instruments, the two voice holes loose the voice and soften tone quality, the long through hole can filter noise and the bottom is equipped with a semi-circle hole with opening connecting with the resonating plate, which is more favorable for the advantages and effects of the conduction and happening of the voice.

The invention discloses a high-volume Erhu cylinder, comprising a cylinder part, a rod, skin, a bridge and a string. The skin is bonded at a front end of the cylinder part. The bridge is clamped between the skin and the string. The cylinder part is composed of a first cone-shaped rib part, a protruding arc part and a second cone-shaped rib part. The first cone-shaped rib part and the second cone-shaped rib part are arranged at two sides of the protruding arc part respectively. The maximal aperture of the second cone-shaped rib part is larger than the maximal aperture of the first cone-shaped rib part. According to the high-volume Erhu cylinder provided by the invention, the resonance frequency range of the cylinder is widened, the volume is increased, the tone is soft and beautiful, the timbre is pure, the sensitivity is high, and a performance of large force can be born. Thus, under a precondition that the tone and the timbre are guaranteed, the Erhu volume is effectively increased, and thus the application range of Erhu is expanded, thereby facilitating spread of traditional culture.

The invention relates to a low-power-consumption color changing wall unit comprising an infrared remote controller, an infrared receiving and decoding circuit, a peripheral interface controller (PIC) singlechip, a power generator, an liquid crystal display (LCD) screen drive circuit and a liquid crystal unit, wherein the infrared receiving and decoding circuit, the PIC singlechip, the power generator, the LCD screen drive circuit and the liquid crystal unit are collected in sequence; the infrared receiving and decoding circuit communicates with the infrared remote controller; the liquid crystal unit comprises anti-dazzle glass, a blue LCD screen and a brown LCD screen painted with black printing ink at the back, which are arranged in sequence so as to overlap into seven colors; the blue LCD screen and the brown LCD screen are multi-steady-state LCD screens; the infrared receiving and decoding circuit, the PIC singlechip, the power generator and the LCD screen drive circuit are arranged on a back plate; and the liquid crystal unit and the back plate are arranged from top to bottom, and are sealed by frames. Compared with the prior art, the low-power-consumption color changing wall unit provided by the invention has the beneficial effects of integrating multiple techniques, such as infrared remote control and multi-stead-state liquid crystal and the like into a whole, and havingthe advantages of energy conservation, environmental protection, beautiful decoration, as well as flexibility and convenience for operation and the like.

The invention discloses a digital printing and traditional dyeing combined process of a cashmere fabric. The process comprises the following steps: (1) establishing a scheme; (2) tie-dyeing; (3) performing the primary color fixation; (4) digitally printing; and (5) performing the secondary color fixation. The digital printing is effectively combined with the traditional dyeing, so that not only can the skin texture and the natural unvarnished style of the traditional manual dyeing be reasonably reserved, but also the patterns with rich shapes can be freely innovatively designed, the productionefficiency can be increased, the production cost is decreased, and the quality and artistic charm of the dyed fabric can be continuously ensured. The invention provides a dyeing process of the cashmere fabric. The phenomenon that the coloring rate after the cashmere fabric is dyed is low and the cashmere fabric is easy to fade in the use process can be apparently improved, and the patterns of thedyed fabric are fresher and more vivid.