CN115174883A - Active 3D effect display method, system and equipment based on planar OLED screen - Google Patents
Active 3D effect display method, system and equipment based on planar OLED screen Download PDFInfo
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- CN115174883A CN115174883A CN202210747397.5A CN202210747397A CN115174883A CN 115174883 A CN115174883 A CN 115174883A CN 202210747397 A CN202210747397 A CN 202210747397A CN 115174883 A CN115174883 A CN 115174883A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
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Abstract
The invention relates to an active 3D effect display method based on a planar OLED screen, which comprises the following steps: analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video pictures and 60 frames of right eye video pictures which are alternated every second; sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen; and meanwhile, a 60Hz square wave signal is sent to the active 3D glasses, the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal, so that the left eye and the right eye can see corresponding pictures at the correct moment, and the picture on the plane OLED screen can be seen to be in a 3D effect. The invention can support higher-quality 3D display without changing the existing plane OLED screen, does not reduce the display resolution, has lower realization cost, increases the applicability and improves the user experience.
Description
Technical Field
The invention relates to the technical field of 3D effect display, in particular to an active 3D effect display method, system and device based on a planar OLED screen.
Background
The principle of 3D imaging lies in that the left and right eyes of a person respectively view two pictures of the same object but with different visual angles, and the principle that the parallax of the two eyes of the person can form a stereo image is utilized to generate a stereo scene display effect on a plane display medium. The active 3D makes use of the time difference of the LCD liquid crystal glasses to enable the left eye and the right eye to alternately watch images, so that the left eye can watch the left eye image, and the right eye can watch the right eye image. The switching speed of the left and right eye pictures is very high, and reaches 120 frames per second, and the left and right images are integrated in the brain under the influence of the visual residual characteristics of human eyes, so that the 3D depth sense of a single image is generated.
At present, the main application of the 3D display technology is mostly on LCD-based displays, small flat panel display devices or projectors, and the application is rare in flat OLED display screens. The large 3D display is mainly focused on the 3D projector, and the application occasions are mainly distributed in cinemas, exhibition halls, and the like. However, the larger the area, the higher the cost, and the higher the maintenance cost. Aiming at the situation, the cost can be greatly reduced by applying the 3D technology to the planar OLED display screen, and the display effect is not lost.
Active 3D is applied to a planar OLED screen as another 3D video display mode, can realize a higher-quality 3D effect, has a high requirement on a display screen control system, and is mainly applied to a high-end projector or a high-end LCD display at present. The active 3D frame conversion frequency requires 120Hz, which cannot be met by the existing planar OLED screen control system, so that no application of the active 3D display mode on the planar OLED screen is found at present.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide an active 3D effect display method based on a planar OLED screen, an active 3D effect display system based on a planar OLED screen, and an active 3D effect display device based on a planar OLED screen, aiming at the above-mentioned defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an active 3D effect display method based on a plane OLED screen is constructed, wherein the method comprises the following steps:
analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video pictures and 60 frames of right eye video pictures which alternate every second;
sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen;
and meanwhile, sending a 60Hz square wave signal to the active 3D glasses, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal.
The active 3D effect display method based on the planar OLED screen comprises the steps that output video data are received from a video and are displayed on the planar OLED screen, a ping-pong operation mode of a memory is adopted, and the delay generated in the whole process is an integral multiple of a frame period.
The invention relates to an active 3D effect display method based on a planar OLED screen, wherein the method for sending a 60Hz square wave signal to active 3D glasses comprises the following steps:
and sending the 60Hz square wave signal to a 3D synchronous signal wireless transmitter, and sending the synchronous signal to the active 3D glasses by the 3D synchronous signal wireless transmitter.
According to the active 3D effect display method based on the planar OLED screen, the 120HZ 3D video data are converted and sent to the planar OLED screen in a data format of Vbyone, eDP, MIPI or LVDS.
An active 3D effect display system based on a plane OLED screen comprises a 3D processing module;
the 3D processing module is used for analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video images and 60 frames of right eye video images which alternate every second; sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen; and meanwhile, sending a 60Hz square wave signal to the active 3D glasses, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal.
According to the active 3D effect display system based on the planar OLED screen, the 3D processing module receives output video data from a video and displays the output video data on the planar OLED screen, a memory ping-pong operation mode is adopted, and the delay generated in the whole process is an integral multiple of a frame period.
The invention relates to an active 3D effect display system based on a planar OLED screen, wherein the system further comprises a 3D synchronous signal wireless transmitter;
and the 3D synchronous signal wireless transmitter is used for receiving the 60Hz square wave signal sent by the 3D processing module and wirelessly sending the synchronous signal to the active 3D glasses.
According to the active 3D effect display system based on the planar OLED screen, the 3D processing module converts the 120HZ 3D video data and sends the data to the planar OLED screen in a Vbyone, eDP, MIPI or LVDS format.
An active 3D effect display device based on a planar OLED screen is provided, wherein the active 3D effect display system based on the planar OLED screen is provided on the device.
The invention has the beneficial effects that: processing a video into 120Hz 3D video data, dividing an image into two frames according to a frame to form two groups of pictures corresponding to a left eye and a right eye, sending out a 120Hz 3D video data format according to the requirement of a flat OLED screen, sending the data to the flat OLED screen through VbyOne (or eDP or MIPI or LVDS), and continuously displaying the data in a staggered manner; and meanwhile, sending a 60Hz square wave to a 3D synchronous signal transmitter, sending a synchronous signal to the active 3D glasses by the 3D synchronous signal transmitter, and switching left and right lenses by the active 3D glasses according to the received switching signal to ensure that the left and right eyes can see corresponding pictures at correct time, thereby realizing the 3D effect of seeing the pictures on the plane OLED screen. The invention can support higher-quality 3D display without changing the existing plane OLED screen, does not reduce the display resolution, has lower realization cost, increases the applicability and improves the user experience.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a flowchart of an active 3D effect display method based on a planar OLED screen according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the display effect of the active 3D effect display method based on the planar OLED screen according to the preferred embodiment of the present invention;
FIG. 3 is a schematic block diagram of an active 3D effect display system based on a planar OLED screen according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1 and also shown in fig. 2, the active 3D effect display method based on a planar OLED screen according to a preferred embodiment of the present invention includes the following steps:
s01: analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video pictures and 60 frames of right eye video pictures which alternate every second;
s02: sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen;
s03: meanwhile, a 60Hz square wave signal is sent to the active 3D glasses, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal;
processing a video into 120Hz 3D video data, dividing an image into two frames according to a frame to form two groups of pictures corresponding to a left eye and a right eye, sending out a 120Hz 3D video data format according to the requirement of a flat OLED screen, sending the data to the flat OLED screen through VbyOne (or eDP or MIPI or LVDS), and continuously displaying the data in a staggered manner; and meanwhile, sending a 60Hz square wave to a 3D synchronous signal transmitter, sending a synchronous signal to the active 3D glasses by the 3D synchronous signal transmitter, and switching left and right lenses by the active 3D glasses according to the received switching signal to ensure that the left and right eyes can see corresponding pictures at correct time, thereby realizing the 3D effect of seeing the pictures on the plane OLED screen.
The invention can support higher-quality 3D display without changing the conventional planar OLED screen, does not reduce the display resolution, has lower cost, increases the applicability and improves the user experience.
The video source can select one 3D video signal input from HDMI, DVI, DP, VGA, TYPE-C, AV, YPbPr, USB and the like;
preferably, the video data is received from the video and output to the flat OLED screen for display, a ping-pong operation mode of a memory is adopted, and the delay generated in the whole process is an integral multiple of the frame period; therefore, the left eye switch and the right eye switch of the active LCD glasses and the display of the flat OLED screen are synchronous with the content switching, and the 3D display effect is achieved.
Preferably, a 60Hz square wave signal is sent to the active 3D glasses by the following method:
and sending the 60Hz square wave signal to a 3D synchronous signal wireless transmitter, and sending the synchronous signal to the active 3D glasses by the 3D synchronous signal wireless transmitter.
Preferably, the data format adopted by the 3D video data of 120HZ is VbyOne, eDP, MIPI or LVDS.
An active 3D effect display system based on a planar OLED screen, as shown in fig. 3, includes a 3D processing module 1;
the 3D processing module 1 is used for analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video images and 60 frames of right eye video images which alternate every second; sending the processed 120HZ 3D video data to the planar OLED screen 2 for continuous staggered display according to the receiving requirement of the planar OLED screen; meanwhile, a 60Hz square wave signal is sent to the active 3D glasses 3, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal;
processing a video into 120Hz 3D video data, dividing an image into two frames according to a frame to form two groups of pictures corresponding to a left eye and a right eye, sending out a 120Hz 3D video data format according to the requirement of a flat OLED screen, sending the data to the flat OLED screen through VbyOne (or eDP or MIPI or LVDS), and continuously displaying the data in a staggered manner; and meanwhile, sending a 60Hz square wave to a 3D synchronous signal transmitter, sending a synchronous signal to the active 3D glasses by the 3D synchronous signal transmitter, and switching left and right lenses by the active 3D glasses according to the received switching signal to ensure that the left and right eyes can see corresponding pictures at correct time, thereby realizing the 3D effect of seeing the pictures on the plane OLED screen. The invention can support higher-quality 3D display without changing the existing plane OLED screen, does not reduce the display resolution, has lower realization cost, increases the applicability and improves the user experience.
Preferably, the 3D processing module receives output video data from the video and displays the video data on the flat OLED screen, a ping-pong operation mode of a memory is adopted, and the delay generated in the whole process is an integral multiple of a frame period; therefore, the left eye switch and the right eye switch of the active LCD glasses and the display of the flat OLED screen are synchronous with the content switching, and the 3D display effect is achieved.
Preferably, the system further comprises a 3D synchronization signal wireless transmitter 4;
the 3D synchronous signal wireless transmitter 4 is used for receiving the 60Hz square wave signal sent by the 3D processing module and wirelessly sending the synchronous signal to the active 3D glasses; through wireless mode, the flexibility of guarantee glasses use.
Preferably, the 3D processing module 1 converts the 120HZ 3D video data and sends the converted data to the flat OLED screen in a data format of VbyOne, eDP, MIPI or LVDS.
An active 3D effect display device based on a planar OLED screen is provided, wherein the active 3D effect display system based on the planar OLED screen is arranged on the device;
active 3D effect display control system and 3D effect display method of plane OLED screen can be applied to 3D virtual simulation application field that has the immersion demand, and concretely relates to product includes: the system comprises a 3D display, a 3D television, a 3D convenient display, a 3D education/conference all-in-one machine, a 3D notebook computer and the like.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. An active 3D effect display method based on a planar OLED screen is characterized by comprising the following steps:
analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video pictures and 60 frames of right eye video pictures which are alternated every second;
sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen;
and meanwhile, sending a 60Hz square wave signal to the active 3D glasses, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal.
2. The active 3D effect display method based on planar OLED screen of claim 1, wherein the delay generated in the whole process is an integer multiple of frame period by using memory ping-pong operation mode from the video receiving to the output video data to the display of the planar OLED screen.
3. The active 3D effect display method based on a planar OLED screen according to claim 1, wherein the sending of the 60Hz square wave signal to the active 3D glasses adopts a method:
and sending the 60Hz square wave signal to a 3D synchronizing signal wireless transmitter, and sending a synchronizing signal to the active 3D glasses by the 3D synchronizing signal wireless transmitter.
4. The active 3D effect display method based on the planar OLED screen according to claim 1, wherein the 3D video data of 120HZ is converted and transmitted to the planar OLED screen in VbyOne, eDP, MIPI or LVDS format.
5. An active 3D effect display system based on a plane OLED screen is characterized by comprising a 3D processing module;
the 3D processing module is used for analyzing the video into 120HZ 3D video data, dividing the image into two frames according to the frame, and forming 60 frames of left eye video images and 60 frames of right eye video images which are alternated every second; sending the processed 120HZ 3D video data to the planar OLED screen for continuous staggered display according to the receiving requirement of the planar OLED screen; and meanwhile, sending a 60Hz square wave signal to the active 3D glasses, so that the active 3D glasses control the alternate switching of the left glasses and the right glasses according to the square wave signal.
6. The active 3D effect display system based on the planar OLED screen is characterized in that the 3D processing module receives output video data from a video and displays the output video data on the planar OLED screen, and the delay generated in the whole process is an integral multiple of a frame period by adopting a memory ping-pong operation mode.
7. The active 3D effect display system based on a planar OLED screen according to claim 5, characterized in that the system further comprises a 3D synchronization signal wireless transmitter;
and the 3D synchronous signal wireless transmitter is used for receiving the 60Hz square wave signal sent by the 3D processing module and wirelessly sending the synchronous signal to the active 3D glasses.
8. The active 3D effect display system based on the planar OLED screen according to claim 5, wherein the 3D processing module converts and transmits the 120HZ 3D video data to the planar OLED screen in VbyOne, eDP, MIPI or LVDS format.
9. Active 3D effect display device based on a planar OLED screen, characterized in that said device is provided with an active 3D effect display system based on a planar OLED screen according to any of claims 5-8.
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| CN117009016A (en) * | 2023-07-12 | 2023-11-07 | 江西科骏实业有限公司 | Display mode switching method, system, terminal equipment and storage medium |
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