CN102868894A - Full-visual angle 3D display image output method, device and display equipment - Google Patents
Full-visual angle 3D display image output method, device and display equipment Download PDFInfo
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- CN102868894A CN102868894A CN2011101865128A CN201110186512A CN102868894A CN 102868894 A CN102868894 A CN 102868894A CN 2011101865128 A CN2011101865128 A CN 2011101865128A CN 201110186512 A CN201110186512 A CN 201110186512A CN 102868894 A CN102868894 A CN 102868894A
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Abstract
The invention is applicable to the field of naked 3D displaying, and provides a full-visual angle 3D display image output method. The method comprises the following steps: acquiring the position information of a position where a viewer is; and adjusting the output positions of a left-eye image and a right-eye image according to the position information so as to form new visible zone at position where the viewer is. According to the method, the output positions of the left-eye image and the right-eye image are adjusted according to the moving position of the viewer so as to form new visible zone at position where the viewer is, equivalently the visible zone is moved along with the viewer all the time, so that the visible range of the display system can be expanded, the viewing freedom degree can be increased, and full-visual angle 3D displaying can be realized.
Description
Technical field
The invention belongs to bore hole 3D and show the field, relate in particular to image output method, device and display device that a kind of full visual angle 3D shows.
Background technology
Bore hole 3D Display Technique mainly is in the place ahead of display screen one disparity barrier to be set, and the right and left eyes image is projected to respectively beholder's right and left eyes by this barrier, and forms 3D effect in beholder's brain.There is the limited problem of viewing angle in present bore hole 3D, the beholder must just can see preferably 3D effect in specific position (visible range), and visible range also is several fixing positions, then can see the picture of the right and left eyes doubling of the image when departing from visible range, when especially being positioned at contrary vision area, the right eye that has entered the beholder and left eye that the right and left eyes image is just the opposite, what saw this moment is the opposite image of parallax, brain can't correctly melt picture, produces the discomforts such as dizzy, nauseating.Therefore, the visual range of this display system is less, has limited user's the degree of freedom of watching, and gives uncomfortable sense, has also limited applying of this technology.
Summary of the invention
The object of the present invention is to provide a kind of image output method of full visual angle 3D demonstration, be intended to solve the little problem of visual range of conventional display system.
The present invention is achieved in that the image output method that a kind of full visual angle 3D shows, described method comprises the steps:
Obtain the positional information of beholder position;
Regulate the outgoing position of left-eye image and eye image according to described positional information, to form new visible range in the beholder position.
Another object of the present invention is to provide a kind of image output device of full visual angle 3D demonstration, described device comprises:
Positioning unit is used for obtaining the positional information of beholder position;
Regulon is used for the outgoing position according to described positional information adjusting left-eye image and eye image, to form new visible range in the beholder position.
Another object of the present invention is to provide a kind of 3D display device, the disparity barrier that described equipment comprises display screen and is arranged at described display screen surface, described equipment also comprise be connected with display screen be used to form left-eye image and eye image and with the image processor of its output; Described image processor comprises above-mentioned image output device.
The present invention adjusts the outgoing position of left-eye image and eye image according to beholder's shift position, form new visible range in the beholder position, being equivalent to make visible range constantly to follow the beholder moves, enlarged the visual range of display system, increased and watched the degree of freedom, realized that the 3D at full visual angle shows.
Description of drawings
Fig. 1 is the flow chart of the image output method that shows of full visual angle 3D that first embodiment of the invention provides;
Fig. 2 is the applicable dot structure schematic diagram of image output method that full visual angle 3D that first embodiment of the invention provides shows;
Fig. 3 is the schematic diagram of the image output method that shows of full visual angle 3D that first embodiment of the invention provides;
Fig. 4 is the structural representation of the image output device that shows of full visual angle 3D that second embodiment of the invention provides;
Fig. 5 is the structural representation of the 3D display device that provides of third embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The present invention adjusts the outgoing position of left-eye image and eye image according to beholder's shift position, forms new visible range in the beholder position, to enlarge the visual range of display system, realizes that the 3D at full visual angle shows.
The invention provides the image output method that a kind of full visual angle 3D shows, comprise the steps:
Obtain the positional information of beholder position;
Regulate the outgoing position of left-eye image and eye image according to positional information, to form new visible range in the beholder position.
The image output device that the present invention also provides a kind of full visual angle 3D to show comprises:
Positioning unit is used for obtaining the positional information of beholder position;
Regulon is used for the outgoing position according to positional information adjusting left-eye image and eye image, to form new visible range in the beholder position.
The present invention also provides a kind of 3D display device, the disparity barrier that comprises display screen and be arranged at display screen surface, this equipment also comprise be connected with display screen be used to form left-eye image and eye image and with the image processor of its output; This image processor comprises above-mentioned image output device.
Below in conjunction with specific embodiment specific implementation of the present invention is described in detail:
Embodiment one:
The flow chart of the image processing method that the full visual angle 3D that Fig. 1 shows first embodiment of the invention to be provided shows for convenience of explanation, only shows the part relevant with present embodiment.
The method that the embodiment of the invention provides is applicable to the vertically disposed situation of red, green, blue sub-pixel, such as accompanying drawing 2.The method mainly comprises the steps:
In step S101, obtain the positional information of beholder position;
In step S102, regulate the display position of left-eye image and eye image according to this positional information, to form new visible range in the beholder position.
In above-mentioned steps S101, beholder's positional information can be the relative position information with respect to the visible range of system initialization, and this relative position information can comprise that specifically the beholder is with respect to relative direction and the relative distance of immediate initialization visible range.
And this step specifically can realize like this:
At first, gather the signal that the beholder sends; This signal can be the signal that is sent by the tracker that the beholder wears, and can also be other signals certainly, carries the beholder's that CCD collects position signalling such as the 3D display system.Then, system is according to this signal acquisition beholder's positional information.
Describe below in conjunction with 3 pairs of said methods of accompanying drawing:
The 3D display system has several initialized visible ranges, and when the beholder was in different visible ranges, system adopted the initialized image way of output to get final product.When moving between adjacent viewing position, just need to adjust the image outgoing position, above-mentioned method then is applicable to this situation.
With reference to the accompanying drawings 3, take eye image as example, suppose that the A place is a certain visible range of system initialization, B place is non-visible range, and when the beholder was in the A place, the first pixel 31 was exported eye image, and this image can be received by right eye; When the beholder is moved right B by A, the emergent light of former the first pixel 31 then can't accurately project beholder's right eye, this moment, display system can just can be at the new visible range of B place formation one when what position according to the output of beholder's positional information computing eye image, according to this operation result the outgoing position of eye image is adjusted, the B place namely becomes new visible range after adjusting, outgoing position with eye image among Fig. 3 is moved to the left two sub-pixels, make eye image by 32 outputs of the second pixel, the image of these the second pixel 32 outputs can project the beholder's of B place right eye accurately, has realized that so just viewing location is adjustable; At next constantly, the beholder continues the C that moves right by B, and system adopts above-mentioned mode that eye image is continued to be moved to the left a sub-pixel again, by 33 outputs of the 3rd pixel, this moment, C place became new visible range, the right eye reception that eye image still can viewed person.In like manner, the adjustment process of left-eye image also adopts identical regulative mode.
In the above-mentioned implementation, when the beholder moves to C by A, eye image is respectively by the first pixel 31 and 33 outputs of the 3rd pixel, can find out significantly that these two pixels are adjacent two pixels independently, at any one time, adjacent two independently pixel be to export respectively eye image and left-eye image, therefore in above-mentioned adjustment process, eye image successively exported with the 3rd pixel 33 by the first pixel 31 and in fact is equivalent to the outgoing position of left-and right-eye images is exchanged.If the outgoing position of right and left eyes image is constant, then this moment, left-eye image was received by right eye just, and eye image is received by left eye just, was appreciated that the C place is initialized contrary vision area.
Therefore, the adjusting of this left-eye image and eye image outgoing position mainly comprises two kinds of situations: the first, when the beholder moves at visible range with against vision area two places (A described above place and C place), only need the outgoing position of left-eye image and eye image is exchanged; Second, when the beholder moves between visible range and contrary vision area (B described above place), then need to determine according to beholder's relative position information moving direction and the displacement of right and left eyes image, then the outgoing position of right and left eyes image is finely tuned, its minimum Moving Unit can be a sub-pixel.Be appreciated that, when this relative position information when being the beholder with respect to the relative direction of immediate initialization visible range and relative distance, the moving direction of image outgoing position is opposite with above-mentioned relative direction, move to B such as the beholder by A, display position moves on to the second pixel by the first pixel, and mobile distance is then determined according to above-mentioned relative distance.
The embodiment of the invention is adjusted the outgoing position of left-eye image and eye image according to beholder's shift position, form new visible range in the beholder position, being equivalent to make visible range constantly to follow the beholder moves, enlarged the visual range of display system, increased and watched the degree of freedom, realized that the 3D at full visual angle shows.
Embodiment two:
The schematic diagram of the image output device that the full visual angle 3D that Fig. 4 shows second embodiment of the invention to be provided shows for convenience of explanation, only shows the part relevant with present embodiment.
This device mainly comprises positioning unit 41 and regulon 42, and wherein, the position at 41 pairs of beholder places of positioning unit is determined and produced corresponding positional information; 42 of regulons are regulated the outgoing position of left-eye image and eye image according to this positional information, i.e. display position on display screen is so that system can form in the beholder position new visible dots.
Concrete, this positioning unit 41 can comprise signal acquisition module 411 and the first computing module 412, wherein, and the signal that signal acquisition module 411 Real-time Collection beholders send, this signal can be various ways, for example the signal that sends of the tracker worn of beholder.After this module collected signal, 412 pairs of these signals of the first computing module were processed, and calculated the beholder with respect to relative direction and the relative distance of immediate initialization visible range, then with this transfer of data to regulon 42.42 adjustings of carrying out the image outgoing position according to these data of this regulon.
Concrete, regulon 42 can comprise the second computing module 421 and position adjustment block 422.Wherein, the second computing module 421 can receive the data that the transmission of the first computing module comes, union goes out displacement and the moving direction of right and left eyes image, then operation result is passed to position adjustment block 422, finally by this position adjustment block the position of image output is regulated.
The image output device that present embodiment provides can be real-time the movement according to the beholder change the outgoing position of right and left eyes image, and then make the beholder can see clearly 3D rendering in any position, realized that the 3D at full visual angle shows.
Embodiment three:
Fig. 5 shows the structural representation of the 3D display device that third embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with present embodiment.
This equipment comprises a display screen 51, be provided with a disparity barrier 52 on the surface of display screen 51, this equipment also comprises image processor 53, and this image processor 53 is connected with display screen 51, be mainly used in forming left eye and eye image, and output it to display screen 51.For the 3D that realizes full visual angle shows, the image output device that provides in above-described embodiment is provided this image processor 53, can regulate the outgoing position of right and left eyes image by this device, for example the display position with the right and left eyes image exchanges, perhaps mobile slight distance to the left or to the right, so just, can make the visible range of display system along with the beholder moves, enlarge visual range.
In the present embodiment, this disparity barrier 52 is preferably liquid crystal grating.
Further, the slit direction of this liquid crystal grating can be vertical direction, also can for incline direction to alleviate the interference of moire fringes, concrete, the slit direction of this liquid crystal grating can be in vertical direction with-60 °～60 ° angles.
Further, when this disparity barrier 52 is liquid crystal grating, this equipment can also further improve, specifically can set up a grating controller 54, this grating controller is connected with liquid crystal grating, energising and the outage of control liquid crystal grating make liquid crystal layer can present at any time full impregnated light state or slit grating state, and then realize that the 2D/3D of display unit shows switching.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the image output method that full visual angle 3D shows is characterized in that described method comprises the steps:
Obtain the positional information of beholder position;
Regulate the outgoing position of left-eye image and eye image according to described positional information, to form new visible range in the beholder position.
2. the method for claim 1 is characterized in that, the step of the positional information of the described beholder of obtaining position is specially:
Gather the signal that the beholder sends;
Determine that according to described signal the beholder is with respect to relative direction and the relative distance of immediate initialization visible range.
3. method as claimed in claim 2 is characterized in that, the signal that the tracker that described signal is worn for the beholder sends, or the 3D display system carries the beholder's that CCD collects position signalling.
4. method as claimed in claim 2, it is characterized in that, when the beholder moved between initialized visible range and contrary vision area, described outgoing position according to described positional information adjusting left-eye image and eye image was specially with the step that forms new visible range in the beholder position:
Determine moving direction and the displacement of left-eye image and eye image according to described relative direction and relative distance;
Regulate the outgoing position of left-eye image and eye image according to described moving direction and displacement, to form new visible range in the beholder position.
5. method as claimed in claim 4 is characterized in that, the Minimum sliding distance of described left-eye image and eye image is a sub-pixel.
6. method as claimed in claim 1 or 2, it is characterized in that, when the beholder moves at initialized visible range with against vision area two places, described outgoing position according to described positional information adjusting left-eye image and eye image is specially with the step that forms new visible range in the beholder position:
The outgoing position of left-eye image and eye image is exchanged.
7. image output device that full visual angle 3D shows is characterized in that described device comprises:
Positioning unit is used for obtaining the positional information of beholder position;
Regulon is used for the outgoing position according to described positional information adjusting left-eye image and eye image, to form new visible range in the beholder position.
8. device as claimed in claim 7 is characterized in that, described positioning unit comprises:
Signal acquisition module is used for gathering the signal that the beholder sends;
The first computing module is used for determining that according to described signal the beholder is with respect to relative direction and the relative distance of immediate initialization visible range.
9. device as claimed in claim 8 is characterized in that, described regulon comprises:
The second computing module is used for determining according to described relative direction and relative distance moving direction and the displacement of left-eye image and eye image;
Position adjustment block is used for regulating the outgoing position of left-eye image and eye image according to described moving direction and displacement, to form new visible range in the beholder position.
10. 3D display device, it is characterized in that, the disparity barrier that described equipment comprises display screen and is arranged at described display screen surface, described equipment also comprise be connected with display screen be used to form left-eye image and eye image and with the image processor of its output; Described image processor comprises each described image output device of claim 7 to 9.
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| US11323681B2 (en) | 2017-02-06 | 2022-05-03 | Boe Technology Group Co., Ltd. | 3D display device and working method thereof |
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| CN113141501A (en) * | 2020-01-20 | 2021-07-20 | 北京芯海视界三维科技有限公司 | Method and device for realizing 3D display and 3D display system |
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