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47results about How to "Rich color layers" patented technology

Infrared image pseudo color processing method based on YUV color space

The invention discloses an infrared image pseudo color processing method based on a YUV color space. The infrared image pseudo color processing method based on the YUC color space comprises steps of using a YUV format gray-scale image obtained from an infrared thermal imaging system, using a gauss low pass filter to perform pretreatment on the YUV format gray-scale image, extracting a value of a Ychannel of the YUV format gray-scale image which is the gray value, establishing a mapping model I between the gray scale value Y and an RGB color space through a gray scale and color conversion method, establishing a mapping model II between the YUV color space and the RGB color space according to an NTSC system standard and establishing a pseudo color processing model III based on the YUV colorspace according to the model I and the model II . The infrared image pseudo color processing method based on the YUV color space can directly convert the gray scale image to the pseudo color image through the established model III. The infrared image pseudo color processing method based on the YUV color space can save conversion time of the color space under a condition that quality and a contrast ratio of the image are constant with a traditional pseudo color processing effect based on the RGB color space and can dramatically improve processing efficiency and instantaneity.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Color photovoltaic module with improved efficiency and preparation method thereof

The invention provides a color photovoltaic module with improved efficiency, which sequentially comprises a pattern part for bearing colors and a solar photovoltaic module from top to bottom, and is characterized in that the pattern part comprises a white ink layer formed by printing and a color ink layer formed by printing. By adjusting the color gradation of a picture with a required pattern, printing software controls the ink output of white ink when a printer prints the white ink layer by identifying different color gradations in the picture, and meanwhile, controls a black place and a white place not to output ink when the printer prints the color ink layer. Through the method, the usage amount of the white ink is reduced, the production cost of the color photovoltaic module is reduced, the shielding effect of the photovoltaic module can be effectively reduced, the reflection of the white ink layer to sunlight is reduced, the efficiency of the photovoltaic module and the safety ofthe photovoltaic module are effectively improved, the black color of the photovoltaic wafer can be fully utilized, and the production cost of the color photovoltaic module is reduced. The stereoscopic impression of the pattern is effectively improved, and the color gradation of the pattern is more obvious and richer.
Owner:新源劲吾(北京)科技有限公司

Single-sided weft-knitted fabric with cross-stripe effect and production method of single-sided weft-knitted fabric

ActiveCN106480589AGood bar effectRich fabric surfaceWeft knittingHeating/cooling textile fabricsPolyesterEngineering
The invention provides single-sided weft-knitted fabric with the cross-stripe effect. The single-sided weft-knitted fabric comprises a fabric body with the cross-stripe structure, the cross-stripe structure is formed by first coil rows and second coil rows, the first coil rows and the second coil rows are longitudinally and alternatively arranged, each second coil row behind each first coil row performs 1-stitch displacement, the first coil rows are composed of coils by knitting of three continuous cross-row looped coils protruding the front side of the fabric body, the second coil rows are formed by alternative knitting of looped coils of two cross-row coils protruding the front side of the fabric body and one longitudinal floating-thread stretched coil, the first coil rows are woven by cationic polyester filament and spandex in a doubling manner, and the second coil rows are knitted by half-matting polyester filament. Compared with the prior art, the single-sided weft-knitted fabric has the advantages of remarkable stripe experience, good cross elasticity and extension, good resistance to pilling and the like. The invention further provides a production method of the single-sided weft-knitted fabric with the cross-stripe effect.
Owner:QUANZHOU HAITIAN MATERIAL TECH CORP

Manufacturing method of embossed metal color print

The invention provides a manufacturing method of an embossed metal color print. The manufacturing method comprises the following steps that metal is prepared as a base material, the metal is rolled into a metal sheet with a preset thickness through a rough, medium and fine procedures and by rolling equipment; a laser engraving machine is used for carving a selected pattern on a steel mold; the metal sheet with the preset thickness is selected to be placed in the steel mold, and the metal sheet is punched by using an oil press, so that the pattern of the steel mold forms a raised embossed pattern on the punched surface of the metal sheet; color printing is conducted on the raised embossed pattern on the punched surface of the metal sheet; and silk-screen printing with UV photo-cured frostedink is conducted on the punched surface of the metal sheet after color printing. According to the manufacturing method, the metal sheet can finally realize a raised embossed metal product with the gravure printing effect, so that not only lines in the pattern can be reflected through embossment, but also color printing can be conducted directly on the pattern represented by the lines, and a finalproduct can have a high-precision embossed pattern which can be touched and have rich color levels.
Owner:SHENZHEN JINBAOYING CULTURE

Production technology of photochromic umbrella fabric

The invention provides a production technology of photochromic umbrella fabric. The production technology comprises the following steps: firstly, preparing coating printing paste; secondly, printing:carrying out photochromic printing on the fabric subjected to coating finishing by using rotary screen printing equipment; thirdly, drying: enabling the printed fabric to enter a dryer and then dryingat 100 to 120 DEG C for 30 to 120 seconds; fourthly, carrying out coating finishing; fifthly, carrying out coating finishing: finishing an outer coating of the fabric on a coating machine by using anouter coating adhesive and drying at 110 to 130 DEG C for 30 to 120 seconds. The formula of the outer coating adhesive is prepared from the following components in parts by weight: 60 to 70 parts ofsolvent type PU adhesive or PA adhesive, 0.5 to 1.5 parts of bridging agent for the coating and 7 to 9 parts of organic solvent; during the preparation of a coating adhesive, firstly, carrying out mixed dispersing on the bridging agent for the coating into the solvent type PU adhesive or PA adhesive and adding the bridging agent for the coating for uniform mixing when the viscosity of a mixture reaches 5000 to 10000mpa. s. According to the production technology disclosed by the invention, by adopting an inner coating and an outer coating, the defect that the discoloration effect of the fabrictreated by an existing production technology for outdoor fabric has short service life is overcome.
Owner:ZHEJIANG SHENGSHAN TECH TEXTILE

Printed flexible touch display based on resistive effect

The invention discloses a print type flexible contact display screen based on a resistance effect. The print type flexible contact display screen comprises a printing layer, a print ink layer, a light transmitting layer, an electrode layer A, an electric control photo switch layer, an electrode layer B, an isolation layer, an electrode layer C and a substrate layer C, wherein the printing layer is foldable and is made of a printable flexible insulation material; the print ink layer is a CMYK (Cyan, Magenta, Yellow, black) ink dot matrix printed on the printing layer; the light transmitting layer is made of a flexible light transmitting material; the electric control photo switch layer is a PDLC (polymer dispersed cholesteric texture) film; the isolation layer is a hollow flexible transparent latticed film; the substrate layer C is a flexible transparent organic film; the electrode layer A, the electrode layer B and the electrode layer C are ITO (indium tin oxide) films printed with electrode matrixes; and the matrix direction of the electrode layer A is the same with that of the electrode layer C, and the matrix direction of the electrode layer A is vertical to that of the electrode layer B. The display screen provided by the invention has a contact function, is short in response time, low in drive voltage, simple in production technology and low in production cost.
Owner:BEIJING SAN WU JIU INVESTMENT

Print type flexible contact display screen based on resistance effect

The invention discloses a print type flexible contact display screen based on a resistance effect. The print type flexible contact display screen comprises a printing layer, a print ink layer, a light transmitting layer, an electrode layer A, an electric control photo switch layer, an electrode layer B, an isolation layer, an electrode layer C and a substrate layer C, wherein the printing layer is foldable and is made of a printable flexible insulation material; the print ink layer is a CMYK (Cyan, Magenta, Yellow, black) ink dot matrix printed on the printing layer; the light transmitting layer is made of a flexible light transmitting material; the electric control photo switch layer is a PDLC (polymer dispersed cholesteric texture) film; the isolation layer is a hollow flexible transparent latticed film; the substrate layer C is a flexible transparent organic film; the electrode layer A, the electrode layer B and the electrode layer C are ITO (indium tin oxide) films printed with electrode matrixes; and the matrix direction of the electrode layer A is the same with that of the electrode layer C, and the matrix direction of the electrode layer A is vertical to that of the electrode layer B. The display screen provided by the invention has a contact function, is short in response time, low in drive voltage, simple in production technology and low in production cost.
Owner:BEIJING SAN WU JIU INVESTMENT
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