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CN-122024607-A - 3D display system based on sub-pixel separation and control method thereof

CN122024607ACN 122024607 ACN122024607 ACN 122024607ACN-122024607-A

Abstract

The invention relates to a 3D display system based on sub-pixel separation and a control method thereof, comprising a display panel, a control circuit and a 3D signal receiving unit, wherein the display panel consists of red, green and blue sub-pixels and is used for outputting a displayed picture, the control circuit is connected with the sub-pixels and is used for independently driving and controlling the sub-pixels, and the 3D signal receiving unit is used for receiving the picture processed by the real panel and the control circuit and forming a 3D picture on human eyes. The invention ensures the resolution and color accuracy of the 3D display image quality through independent precise control of the sub-pixels.

Inventors

  • WANG HUABO
  • TANG ZHILAN
  • GU KAIYU
  • PENG XIANGLI
  • WEI HOUWEI
  • NI TINGTING

Assignees

  • 宁波维真显示科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (9)

  1. 1. A subpixel separation-based 3D display system, comprising: the display panel consists of red, green and blue sub-pixels and is used for outputting a displayed picture; The control circuit is connected with the sub-pixels and used for independently driving and controlling the sub-pixels, each sub-pixel unit is connected in series between one anode wire and one cathode wire, the anode circuit is composed of a group of parallel transverse wires, the cathode circuit is composed of a group of parallel longitudinal wires, the anode wires and the cathode wires are crossed at the positions of the sub-pixels, and the sub-pixels at the crossing points can be uniquely addressed and controlled by selecting specific anode wires and cathode wires; And the 3D signal receiving unit is used for receiving the picture processed by the display panel and the control circuit and forming a 3D picture for human eyes.
  2. 2. The 3D display system based on sub-pixel separation as claimed in claim 1, wherein the red, green and blue sub-pixels on the display panel are arranged in a rectangular array.
  3. 3. The 3D display system based on sub-pixel separation as claimed in claim 1, wherein the control circuit comprises a cathode circuit and an anode circuit, the anode circuit and the cathode circuit being connected to the electrodes of the red, green and blue sub-pixels, respectively.
  4. 4. The 3D display system based on sub-pixel separation according to claim 1, further comprising a phase compensation unit disposed at a light emitting side of the display panel, the phase compensation unit filtering a light source output through the display panel.
  5. 5. The 3D display system based on sub-pixel separation as claimed in claim 4, wherein the compensation areas of the phase compensation unit are arranged at left and right intervals.
  6. 6. The 3D display system based on sub-pixel separation according to claim 5, wherein the compensation areas of the phase compensation unit are in one-to-one correspondence with the red, green and blue sub-pixels on the display panel, so that the polarized light corresponding to the left eye and the right eye is formed after the emergent light of each sub-pixel is compensated.
  7. 7. The 3D display system based on sub-pixel separation according to claim 1, wherein the control circuit further comprises a PCB electrode control unit, the PCB electrode control unit is connected with the anode circuit and the cathode circuit, and a driving chip and a driving circuit are arranged in the PCB electrode control unit, so that a 3D image signal can be analyzed, a sub-pixel driving voltage can be generated, and the brightness and the time sequence of the sub-pixels can be independently controlled.
  8. 8. The 3D display system based on sub-pixel separation as claimed in claim 6, wherein the 3D signal receiving unit is a polarized 3D glasses, and left and right eyes of the 3D glasses respectively correspond to the left and right polarized light sources processed by the phase compensation unit.
  9. 9. A control method of a sub-pixel separation based 3D display system according to any of claims 1-8, comprising the steps of: Step S1, a display panel receives an external 3D image signal, wherein the image signal comprises images of left eyes and right eyes; S2, decomposing the pixel into driving signals of each red, green and blue sub-pixel through a control circuit; Step S3, the control circuit independently controls each sub-pixel on the display panel; Step S4, the user wears the 3D signal receiving unit, namely the corresponding polarized 3D glasses, and the left eye and the right eye of the user respectively receive the corresponding polarized light, so that the vision center forms a complete 3D picture.

Description

3D display system based on sub-pixel separation and control method thereof Technical Field The invention relates to the field of 3D display, in particular to a 3D display system based on sub-pixel separation and a control method thereof. Background Polarized 3D display technology is currently the mainstream of current market development, as it can provide users with a visual experience with a sense of depth. Polarization type 3D realizes light splitting mainly through polarized light and phase difference, so that the left eye and the right eye respectively receive different image information, and a good polarization 3D effect is formed through visual difference of the left eye and the right eye. For example, chinese invention CN103809293B discloses a subpixel-based 3D integrated imaging display device, which includes a general 2D thin display panel and a microlens array covering the general 2D thin display panel, viewing subpixels through the array of microlenses, wherein three adjacent microlenses in the microlens array are arranged in a triangle shape or in a diagonal shape, and the colors of the subpixels viewed through the three microlenses have three primary colors, respectively, and converting a 2D picture into a 3D picture through the microlenses. In the above 3D display device, for the display panel composed of R, G, B sub-pixels, the lack of fine control at sub-pixel level leads to a limitation on the image quality and effect of the 3D display, such as color deviation, resolution degradation, and the like. Disclosure of Invention In order to ensure resolution and color accuracy of 3D display image quality, the invention provides a 3D display system based on sub-pixel separation and a control method thereof. The invention provides a 3D display system based on sub-pixel separation, which adopts the following technical scheme: A3D display system based on sub-pixel separation comprises a display panel, a control circuit and a 3D signal receiving unit, wherein the display panel consists of red, green and blue sub-pixels and is used for outputting a displayed picture, the control circuit is connected with the sub-pixels and is used for independently driving and controlling the sub-pixels, each sub-pixel unit is connected in series between an anode wiring and a cathode wiring, the anode circuit consists of a group of parallel transverse wirings, the cathode circuit consists of a group of parallel longitudinal wirings, the anode and the cathode wirings are intersected at the sub-pixel positions, the specific anode wires and cathode wires are selected to be capable of uniquely addressing and controlling the sub-pixels at the intersection points, and the 3D signal receiving unit is used for receiving the picture processed by the display panel and the control circuit and forming a 3D picture for human eyes. Through adopting above-mentioned technical scheme, carry out independent control to the sub-pixel on the display panel to make sub-pixel can adjust luminance and the chronogenesis of output according to the picture demand, in order to promote the display effect to original output picture, including the resolution ratio and the precision of color of picture. Optionally, the red, green and blue sub-pixels on the display panel are arranged in a rectangular array. By adopting the technical scheme, the picture color displayed by the display panel is more uniform. Optionally, the control circuit includes a cathode circuit and an anode circuit, and the anode circuit and the cathode circuit are respectively connected with the electrodes of the red, green and blue sub-pixels. Through adopting above-mentioned technical scheme, use cathode circuit and positive pole circuit to carry out more accurate control to sub-pixel to promote the display effect of display panel picture. Optionally, the display device further comprises a phase compensation unit, wherein the phase compensation unit is arranged on the light emitting side of the display panel, and filters the light source output through the display panel. Through adopting above-mentioned technical scheme, after light passes through phase compensating unit, automatic decomposition becomes the polarized light to left eye and right eye, after the rethread 3D signal receiving element received, has promoted the 3D display effect of picture. Optionally, the compensation areas of the phase compensation unit are arranged at left and right intervals. By adopting the technical scheme, the directional separation arrangement of the left-eye polarized light and the right-eye polarized light can be realized, the phase compensation unit can accurately divide emergent light of the sub-pixels into the left-eye and right-eye corresponding polarized light channels according to preset viewing logic, mutual superposition and crosstalk of the left-eye polarized light and the right-eye polarized light are effectively avoided, a foundation is laid for accurately receiving the corresponding