33results about How to "To achieve a three-dimensional effect" patented technology

The invention relates to a three-dimensional sweater knitted structure and a knitting method thereof and belongs to the technical field of sweater knitting. The three-dimensional sweater knitted structure comprises a main body part and at least one variable part integrated with the main body part, wherein the variable part comprises at least one returning part. The knitting method of the three-dimensional sweater knitted structure comprises the steps of integrally knitting the whole fabric and weaving the variable part in at least one place of the fabric. The three-dimensional sweater knitted structure provided by the invention has the advantages that curve and height of the fabric are close-fitting, the fabric has rich three-dimensional sense, raw materials and cost are saved at the same time, and production is more efficient.

The invention relates to an automobile instrument panel, which comprises a first segment code screen, a second segment code screen and a light processing board. The first segment code liquid crystal panel of the first segment code screen is provided with a first car image for displaying a trolley pattern group The controllable display area group, the second segment code liquid crystal panel of the second segment code screen is provided with a second car image controllable display area group for displaying the car pattern group, and the car instrument panel also includes a control unit. The input information or feedback information controls the display of at most one of the first vehicle image controllable display area group and the second vehicle image controllable display area group. The car instrument panel involved in the present invention can achieve a three-dimensional display effect; in addition, both the first segment code screen and the second segment code screen can be used to display the car pattern group, thereby ensuring the controllable display area of ​​the car image on one of the segment code screens When the car image controllable display area group of another segment code screen is illuminated when the group cannot be normally lit, it is ensured that the car dashboard can normally display the car pattern group.

The invention relates to the technical field of mobile phone glass printing, in particular to a composite printing process for mobile phone glass with 3D effects, comprising the following steps: A. Vacuum coating: After cleaning the glass white sheet, put it into a vacuum coating machine, and apply it on the glass white The upper surface and the lower surface of the sheet are electroplated with a high refractive index material TiO2 thin film layer and a low refractive index material SiO2 thin film layer in turn; B, main body printing: take out the glass white sheet after vacuum coating, and carry out on the lower surface of the glass white sheet The main body is printed to obtain the pattern area; C. Chemical etching: perform chemical etching on the non-pattern area after the main body of the glass white sheet is printed, and clean the chemically etched glass white sheet; D. Cover printing: print on the glass white sheet The printed pattern area of ​​the sheet body and the non-pattern area after chemical etching are covered and printed to obtain a mobile phone glass with a 3D effect. Through the above steps, the present invention can display 3D stereoscopic effects on the glass of the 2D mobile phone.

The invention discloses an audio playing method and device. The method comprises the steps of establishing communication connection with a set loudspeaker box, wherein the set loudspeaker box is equipped with at least one secondary loudspeaker; determining playing parameters of all loudspeakers according to the frequency response parameter of the at least one secondary loudspeaker and the frequency response parameter of a master loudspeaker arranged on a smart terminal, wherein the playing parameters comprise playing time and playing volume; and controlling all loudspeakers to play an audio file according to the playing parameters. According to the technical scheme provided by the embodiment of the invention, the problem that in the prior art, the smart terminal cannot play the audio file according to a three-dimensional effect through an internal loudspeaker or a single external loudspeaker is solved.

The invention relates to the technical field of processing of TPU (Thermoplastic Polyurethane) high-low temperature film composite cloth, in particular to a processing method of the TPU high-low temperature film composite cloth. The method comprises the following steps: (S1) placing a manufacturing tool on a carrying table of hot pressing equipment, and then placing TPU high-low temperature film composite cloth on the surface of the manufacturing tool, wherein one surface, on which the TPU high-low temperature film composite cloth is placed, of the manufacturing tool is an uneven surface; (S2) pressing a soft heat-conducting layer of the hot-pressing equipment on the TPU high-low temperature film composite cloth for hot-pressing treatment, so that the TPU high-low temperature film composite cloth and the manufacturing tool are pressed and deformed; and (S3) after hot pressing, integrally transferring the manufacturing tool and the TPU high-low temperature film composite cloth to the carrying table of shaping equipment to carry out film shaping treatment, and taking the film so as to obtain stereoscopic TPU high-low temperature film composite cloth. The processing method is adopted to replace a method for manufacturing the stereoscopic TPU high-low temperature film composite cloth by adopting a mold, and the manufacturing cost is more effectively saved.

The invention provides a naked-eye 3D display device for an LED screen. The naked-eye 3D display device comprises a display device and a supporting device. The display device includes an ED display screen, a lenticular grating and a controller. The LED display screen and the controller are electrically. The supporting device includes a main body bracket and a device box; the device box having an Lshape is installed at the main body bracket; and a first displacement mechanism and a second displacement mechanism that are connected with the controller electrically are arranged in the device box.The LED display screen and the lenticular grating are fixedly installed in the device box; the lenticular grating is arranged right in front of the LED display screen; the LED display screen can moveback and forth or rotate horizontally in the device box by the first displacement mechanism; and the lenticular grating can move up and down in the device box by the second displacement mechanism. According to the invention, problems of single structure and poor functionality of the existing naked-eye 3D display device can be solved. Free switching between 3D displaying and 2D displaying is realized; and thus the user can watch a 3D picture or a 2D picture.

The invention relates to a realization method of a stereoscopic spherical-screen projection system. The method comprises the following steps: 1) arranging a plurality of projection channels at the edge of a spherical screen body, wherein each projection channel is provided with two projectors; 2) generating a mesh model with a computer based on spherical screen curved surface, carrying out fan-shaped segmentation on the mesh model according to the number and position of the projection channels, and selecting an effective fan-shaped area for each projection channel; 3) carrying out curved surface correction and edge fusion on each fan-shaped area; 4) adjusting the positions of the projectors and combining computer fusion fine tuning, and realizing left and right eye splicing of the projection channels to enable the projection picture of each projection channel to cover the spherical screen curved surface completely; and 5) carrying out synchronous output and synchronous projection on multichannel pictures. The realization method of the stereoscopic spherical-screen projection system is small in projection picture and small in picture pixel loss, and ensures definition and brightness of the pictures; and meanwhile, by enabling the adjacent cutting regions to form a regular fusion band, workload of the later-period correction work is greatly reduced.

The invention provides a light guide plate. The light guide plate comprises a light guide plate body, wherein a wave-guiding structure is arranged on the surface of the light guide plate body, a diffraction grating is formed on the wave-guiding structure, a metal wire gating light filter structure is arranged on the diffraction grating and comprises a multilayer medium structure for modulating the refractive index, a metal wire gating layer is arranged on the multilayer medium structure, and grid lines of the metal wire gating layer are in one-to-one correspondence with grid lines of the diffraction grating. A production method of the light guide plate comprises the steps of preparing a diffraction grating mask, the multilayer medium structure and the metal wire gating layer on the light guide plate body with the wave-guiding structure. The invention further provides a backlight module and a liquid crystal display module. Compared with the prior art, the diffraction grating and the metal wire gating layer are mutually matched, so that a high-color-purity, low-dispersion and multi-view three-dimensional display effect can be achieved, and the problems that the color degrees of rays projected into a space are not uniformly scattered and the colors are crossed are solved.