CN108566546A - A kind of polarization-type stereoscopic display and control method based on tracing of human eye - Google Patents
A kind of polarization-type stereoscopic display and control method based on tracing of human eye Download PDFInfo
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Abstract
The present invention relates to a kind of polarization-type stereoscopic display and control method based on tracing of human eye, the polarization-type stereoscopic display include that interlacing formula polarized stereoscopic shows screen and corresponding polarization-type three-dimensional glasses；Further include integrated processing terminal and tumbler connected to it and image capturing device, tumbler shows that screen is connect with interlacing formula polarized stereoscopic；Image capturing device is used to shoot the image that spectators watch scene, and give the image transmitting to integrated processing terminal processing, to calculate the angle between spectators' eyes sight and interlacing formula polarized stereoscopic display screen centre normal, integrated processing terminal controls tumbler according to the angle and rotates so that interlacing formula polarized stereoscopic shows screen towards spectators.By being handled the image that image capturing device is shot to obtain spectators visual angle, it is rotated further according to the viewing angle control tumbler so that interlacing formula polarized stereoscopic shows screen towards spectators, it realizes tracing of human eye, spectators is made to obtain the outstanding stereo vision experience of low crosstalk.
Description
Technical field
The present invention relates to stereo display technique fields, three-dimensional more particularly, to a kind of polarization-type based on tracing of human eye
Display and control method.
Background technology
The visual perception of depth of stereoscopic display energy reconstruction of scenes and object, therefore have in occasions such as special monitoring, amusement, video display
Rigid demand and it is widely applied foreground.Stereo display technique has very much, wherein polarising glass formula stereo display technique rely at
This is low, crosstalk is low, does not generate the comprehensive advantages such as flicker, it has also become the stereo display technique branch of current main-stream.
Currently, the polarising glass formula stereo display technique of household is realized using the method that interlacing is shown, it is exactly specifically,
The pixel of screen is divided into two classes according to the odd even of line number, shows a wherein width subgraph for stereo image pair respectively.In order to
It realizes stereoscopic display, the polarizing film of design is placed through in front of the pixel of odd-numbered line, it is in a kind of polarization state to make its light sent out
（Left or right rotation circular polarization, horizontal or vertical linear polarization）；And the light that the pixel of even number line is sent out is in then opposite polarization state（It is right
Rotation or Left-hand circular polarization, horizontally or vertically linear polarization）.Spectators must wear light of the anaglyph spectacles by both in inverted polarized state
Line distinguishes, such as：The eyeglass of left eye（For left or right rotation circular polarization, horizontal or vertical linear polarizer）Odd number can be passed through
The light that row is sent out, the light that isolation even number line is sent out；And the eyeglass of right eye（For dextrorotation or Left-hand circular polarization, horizontally or vertically
Linear polarizer）The light that can be sent out by even number line, the light that isolation odd-numbered line is sent out.Therefore so that the eyes of spectators point
Not Dui Ying a width solid subgraph, and brain melt as after, generate with sense of depth stereoscopic vision.
According to optical principle it is found that when light vertical incidence polarizing film, original polarization state can be strictly observed and examined
Partially；Conversely, in non-normal incidence state, the state for being incident on polarizing film will be different with the polarization state propagated originally, so inspection
Inclined result will be different from vertical incidence.When this means that the sight normal to screen of spectators, polarization type glasses could be completely
Analyzing, realization are neatly divided, and not will produce crosstalk（I.e. visual ghost image）.It, will be because of non-when out of plumb is watched attentively
Complete analyzing causes crosstalk（I.e. visual ghost image）, and crosstalk will change with the change at visual angle, especially vertical
Change on direction more violent.The phenomenon is published in by Zhongshan University's Wang Jia brightness et al.《Liquid crystal and display》On.
Moreover, this phenomenon can also limit to the comfortable viewing visual angle of spectators, reduces and show quality.
Invention content
The polarization-type solid based on tracing of human eye that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of is aobvious
Show device, spectators can be made to obtain the outstanding stereo vision experience of low crosstalk.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
A kind of polarization-type stereoscopic display based on tracing of human eye is provided, including interlacing formula polarized stereoscopic shows screen and for spectators
The polarization-type three-dimensional glasses of wearing, the interlacing formula polarized stereoscopic show that odd, even several rows of pixels of screen are covered each by and are used for
Two kinds of polarizing films of opposite polarization are generated, two eyeglasses of polarization-type three-dimensional glasses are made of both polarizing films with right respectively
Odd, even several rows of pixels institute isolychn is divided；Further include that integrated processing terminal and tumbler connected to it and image are clapped
Device is taken the photograph, tumbler shows that screen is connect with interlacing formula polarized stereoscopic；Image capturing device watches scene for shooting spectators
Image and the image transmitting is shown to integrated processing terminal processing with calculating spectators' eyes sight and interlacing formula polarized stereoscopic
Angle between screen center's normal, integrated processing terminal control tumbler according to the angle and rotate so that interlacing formula polarization is vertical
Body shows screen towards spectators.
In interlacing formula polarized stereoscopic shows screen, the pixel of odd-numbered line shows a width solid subgraph of stereo image pair
The pixel of picture, even number line then shows that another width solid subgraph, two eyeglasses of polarization-type three-dimensional glasses can respectively penetrate very
Several rows of polarization states corresponding with even rows institute's isolychn, at this point, spectators can be made by the light splitting of polarization-type three-dimensional glasses
With corresponding three-dimensional subgraph being respectively seen in images of left and right eyes, and melt in the brain as obtaining stereoscopic vision.
In said program, by being handled the image that image capturing device is shot to obtain spectators visual angle, further according to
The viewing angle control tumbler rotates so that interlacing formula polarized stereoscopic shows that screen towards spectators, is realized tracing of human eye, made odd, even
Row pixel sends out, carries the light of opposite polarization by the stringent analyzing of polarization-type three-dimensional glasses, reduces crosstalk to the full extent
Generation, realize comfortable stereo vision experience.
Preferably, interlacing formula polarized stereoscopic shows that the polarizing film on screen is the polarization for generating linear polarization or circular polarization state
Piece.In order to reduce viewer side head（I.e. eyes are not in the same horizontal line）When, the case where causing crosstalk to increase, reduces tracing of human eye
Difficulty, interlacing formula polarized stereoscopic shows the polarizing film of the preferred circular polarization state of polarizing film on screen, and corresponding polarization type is vertical
The eyeglass of body glasses is then accordingly selected as the polarizing film that analyzing can be carried out to circular polarization state.
It is further preferred that polarizing film is Left-hand circular polarization piece and right-hand circular polarization piece, the polarization in odd, even several rows of pixels
Piece corresponds to one of those respectively；Or polarizing film is vertical linear polarisation piece and horizontal linear polarisation piece, in odd, even several rows of pixels
Polarizing film correspond to one of those respectively.
Preferably, described image filming apparatus is set to the left or right side that interlacing formula polarized stereoscopic shows screen, and image
The camera lens optical axis of filming apparatus shows that screen centre normal is in the same plane with interlacing formula polarized stereoscopic.It is arranged so not only
Beauty, and also allow for calculating the angle between spectators' eyes sight and interlacing formula polarized stereoscopic display screen centre normal.
Preferably, the priori or prediction rule for calculating spectators' position of human eye are equipped in integrated processing terminal.By
Spectators Yu adorn oneself with polarization-type three-dimensional glasses, therefore image capturing device is in some cases, it is difficult to take the eyeball of spectators
And pupil, this allows for the specific location that can not directly detect human eye, for such case, you can using priori or in advance
Gauge rule calculates spectators' position of human eye, to ensure that spectators can obtain the outstanding stereo vision experience of low crosstalk.
Preferably, tumbler shows that screen carries out vertical pitch orientation and/or water for controlling interlacing formula polarized stereoscopic
The rotation of flat turn angular direction.It is published according to Zhongshan University's Wang Jia brightness et al.《Liquid crystal and display》On experimental result it is found that water
The crosstalk caused by change square to upward angle of visibility increases, and variation is more gentle, and variation in the vertical direction is then significantly acute
It is strong；Therefore, when determining or calculating position of human eye, it is most important that it is inclined to obtain spectators' eyes sight and interlacing formula on vertical direction
The pitching angle for stereoscopic display screen centre normal of shaking, to simplify the difficulty of tracking, reduces hard so when implementing tracing of human eye
Part cost preferably only can implement tracing of human eye by tumbler to pitch orientation.
Preferably, image capturing device is monocular, binocular or depth camera.From simplifying operation and reduce the angle of cost
Degree consideration, preferably monocular cam.The effect of camera is to record the viewing scene of spectators, for integrated processing terminal into pedestrian
After face/human eye detection, the angle that spectators' eyes sight shows screen centre normal with interlacing formula polarized stereoscopic is calculated, so being not required to
Colour information is wanted, therefore black and white and colour imagery shot can be met the requirements.
Preferably, the integrated processing terminal is microcontroller, DSP, FPGA, embedded system or computer.For the company of need
The Table top type display of computer work is connect, the former computer that must be connected may be selected as processing terminal；And for independently using
Display, such as television set, then optional microcontroller, DSP, FPGA or embedded system are as processing terminal.
The controlling party of it is another object of the present invention to provide a kind of polarization-type stereoscopic display based on tracing of human eye
Method is included the following steps using above-mentioned polarization-type stereoscopic display：
S1. spectators wear polarization-type three-dimensional glasses viewing interlacing formula polarized stereoscopic and show screen；
S2. integrated processing terminal control image capturing device shooting spectators watch the image of scene and receive the image；
S3. after integrated processing terminal determines position of human eye to image progress Face datection, spectators' eyes sight and interlacing are calculated
Formula polarized stereoscopic shows the angle between screen centre normal；
S4. integrated processing terminal controls tumbler according to the angle and rotates so that interlacing formula polarized stereoscopic shows screen direction
Spectators；
S5. step S2 to S5 is repeated, to complete entire watching process.
Preferably, in step S3, integrated processing terminal calculates spectators' eyes sight and shows screen with interlacing formula polarized stereoscopic
Pitching angle between centre normal；In step S4, step S2 is repeated to S3 if the pitching angle is 0 °, if the pitching is pressed from both sides
Angle is not 0 °, then controls tumbler and rotate so that interlacing formula polarized stereoscopic shows screen towards spectators.
Certain angle may be set to be a range close to 0 °；It is comprehensive when the pitching angle deviates considerably from 0 °
Processing terminal then sends commands to tumbler, makes its rotation to change the angle that interlacing formula polarized stereoscopic shows screen；Turning
In dynamic device rotation process, image capturing device captured in real-time spectators watch the image of scene and be transmitted to integrated processing terminal into
Row processing, to update the motion state of tumbler, which continues to spectators' eyes sight and interlacing formula polarized stereoscopic
Until the angle of display screen centre normal reaches or is 0 ° very close, tracing of human eye is realized.
Preferably, in step S3, if integrated processing terminal is unable to get people according to the image that image capturing device transmits
Eye position then calculates spectators' position of human eye according to priori or prediction rule.
Preferably, in step S4, integrated processing terminal by tumbler control interlacing formula polarized stereoscopic show screen into
The rotation in the vertical pitch orientation of row and/or level angle direction, so that interlacing formula polarized stereoscopic shows screen towards spectators.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is by handling the image that image capturing device is shot to obtain spectators visual angle, further according to the viewing angle control
Tumbler rotates so that interlacing formula polarized stereoscopic shows that screen towards spectators, realizes tracing of human eye, odd, even row pixel is made to be sent out
Go out, carry the light of opposite polarization by the stringent analyzing of polarization-type three-dimensional glasses, reduces the generation of crosstalk to the full extent, realize
Comfortable stereo vision experience.
Description of the drawings
Fig. 1 is a kind of theory structure schematic diagram of the polarization-type stereoscopic display based on tracing of human eye of the present embodiment.
Fig. 2 is the pixel polarization state distribution map that the present embodiment interval line polarized stereoscopic shows screen.
Fig. 3 is that the present embodiment interval line polarized stereoscopic shows screen crosstalk ratio curve graph, and wherein visual angle is horizontal direction.
Fig. 4 is that the present embodiment interval line polarized stereoscopic shows screen crosstalk ratio curve graph, and wherein visual angle is vertical direction.
Fig. 5 is a kind of flow chart of the control method of the polarization-type stereoscopic display based on tracing of human eye of the present embodiment.
Specific implementation mode
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on attached drawing to have the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right"
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment
A kind of polarization-type stereoscopic display based on tracing of human eye of the present embodiment, as shown in Figure 1, vertical including interlacing formula polarization
The polarization-type three-dimensional glasses 2 that body shows screen 1 and worn for spectators, the interlacing formula polarized stereoscopic show the odd, even number of screen 1
Row pixel is covered each by two kinds of polarizing films for generating opposite polarization, two eyeglasses difference of polarization-type three-dimensional glasses 2
It is made of both polarizing films to be divided to odd, even several rows of pixels institute isolychn；Further include integrated processing terminal 5 and and its
The tumbler 4 and image capturing device 3 of connection, tumbler 4 show that screen 1 is connect with interlacing formula polarized stereoscopic；Image is clapped
Device 3 is taken the photograph to be used to shoot the image of spectators' viewing scene and handle the image transmitting to calculate spectators to integrated processing terminal 5
Eyes sight and interlacing formula polarized stereoscopic show the angle between 1 centre normal of screen, and integrated processing terminal 5 is according to the angle control
Tumbler 4 processed rotates so that interlacing formula polarized stereoscopic shows screen 1 towards spectators.
In interlacing formula polarized stereoscopic shows screen 1, the pixel of odd-numbered line shows the three-dimensional son of a width of stereo image pair
The pixel of image, even number line then shows that another width solid subgraph, two eyeglasses of polarization-type three-dimensional glasses 2 can penetrate respectively
Odd-numbered line and the corresponding polarization state of even rows institute isolychn, at this point, spectators can pass through the light splitting of polarization-type three-dimensional glasses 2
Effect is respectively seen corresponding three-dimensional subgraph in images of left and right eyes, and melts in the brain as obtaining stereoscopic vision.
The present invention is handled by the image shot to image capturing device 3 to obtain spectators visual angle, is regarded further according to this
Angle controls tumbler 4 and rotates so that interlacing formula polarized stereoscopic shows that screen 1 towards spectators, realizes tracing of human eye, makes odd, even row
Pixel sends out, carries the light of opposite polarization by the 2 stringent analyzing of polarization-type three-dimensional glasses, reduces crosstalk to the full extent
It generates, realizes comfortable stereo vision experience.
Wherein, interlacing formula polarized stereoscopic shows that the polarizing film on screen 1 is the polarization for generating linear polarization or circular polarization state
Piece.In order to reduce viewer side head（I.e. eyes are not in the same horizontal line）When, the case where causing crosstalk to increase, reduces tracing of human eye
Difficulty, interlacing formula polarized stereoscopic shows the polarizing film of the preferred circular polarization state of polarizing film on screen 1, and corresponding polarization type is vertical
The eyeglass of body glasses 2 is then accordingly selected as the polarizing film that analyzing can be carried out to circular polarization state.
In addition, polarizing film is Left-hand circular polarization piece and right-hand circular polarization piece, the polarizing film in odd, even several rows of pixels is right respectively
Answer one of those；Or polarizing film is vertical linear polarisation piece and horizontal linear polarisation piece, the polarizing film in odd, even several rows of pixels
Correspond to one of those respectively.In the present embodiment, as shown in Fig. 2, the polarization state of the polarizing film on odd-line pixels is left-handed inclined
It shakes, the polarization state of the polarizing film in even number line is dextropolarization.
Wherein, described image filming apparatus 3 is set to the left or right side that interlacing formula polarized stereoscopic shows screen 1, and image
The camera lens optical axis of filming apparatus 3 shows that 1 centre normal of screen is in the same plane with interlacing formula polarized stereoscopic.It is arranged so not
But it is beautiful, and also allow for calculating the angle between spectators' eyes sight and interlacing formula polarized stereoscopic display 1 centre normal of screen.
In addition, being equipped with the priori or prediction rule for calculating spectators' position of human eye in integrated processing terminal 5.Due to
Spectators adorn oneself with polarization-type three-dimensional glasses 2, therefore image capturing device 3 is in some cases, it is difficult to take the eyeball of spectators
And pupil, this allows for the specific location that can not directly detect human eye, for such case, you can using priori or in advance
Gauge rule calculates spectators' position of human eye, to calculate between spectators' eyes sight and interlacing formula polarized stereoscopic display 1 centre normal of screen
Angle, so that it is guaranteed that spectators can obtain the outstanding stereo vision experience of low crosstalk.
Wherein, tumbler 4 shows that screen 1 carries out vertical pitch orientation and/or water for controlling interlacing formula polarized stereoscopic
The rotation of flat turn angular direction.It is published according to Zhongshan University's Wang Jia brightness et al.《Liquid crystal and display》On experimental result it is found that water
The crosstalk caused by change square to upward angle of visibility increases, and variation is more gentle, as shown in figure 3, and change in the vertical direction
Change is then significantly violent, as shown in Figure 4；Therefore, when determining or calculating position of human eye, it is most important that obtain and seen on vertical direction
Many eyes sights show that the pitching angle of 1 centre normal of screen is so when implementing tracing of human eye with interlacing formula polarized stereoscopic
Simplify the difficulty of tracking, reduce hardware cost, preferably tracing of human eye only can be implemented to pitch orientation by tumbler 4.
In addition, image capturing device 3 is monocular, binocular or depth camera.From simplifying operation and reduce the angle of cost
Degree consideration, preferably monocular cam.The effect of camera is to record the viewing scene of spectators, for integrated processing terminal 5 into pedestrian
After face/human eye detection, the angle that spectators' eyes sight shows 1 centre normal of screen with interlacing formula polarized stereoscopic is calculated, so not
Colour information is needed, therefore black and white and colour imagery shot can be met the requirements.
Wherein, the integrated processing terminal 5 is microcontroller, DSP, FPGA, embedded system or computer.For needing to connect
The former computer that must be connected may be selected as processing terminal in the Table top type display of computer work；And it is aobvious for what is independently used
Show device, such as television set, then optional microcontroller, DSP, FPGA or embedded system are as processing terminal.
The present embodiment also provides a kind of control method of the polarization-type stereoscopic display based on tracing of human eye, using above-mentioned inclined
Vibration shape stereoscopic display, flow chart is as shown in figure 5, include the following steps：
S1. spectators wear polarization-type three-dimensional glasses 2 and watch interlacing formula polarized stereoscopic display screen 1；
S2. integrated processing terminal 5 controls image capturing device 3 and shoots the image of spectators' viewing scene and receive the image；
S3. after integrated processing terminal 5 determines position of human eye to image progress Face datection, spectators' eyes sight and interlacing are calculated
Formula polarized stereoscopic shows the angle between 1 centre normal of screen；
S4. integrated processing terminal 5 controls tumbler 4 according to the angle and rotates so that interlacing formula polarized stereoscopic shows screen 1
Towards spectators；
S5. step S2 to S5 is repeated, to complete entire watching process.
In addition, in step S3, integrated processing terminal 5 calculates spectators' eyes sight and shows screen 1 with interlacing formula polarized stereoscopic
Pitching angle between centre normal；In step S4, step S2 is repeated to S3 if the pitching angle is 0 °, if the pitching is pressed from both sides
Angle is not 0 °, then controls tumbler 4 and rotate so that interlacing formula polarized stereoscopic shows screen 1 towards spectators.
Certain angle may be set to be a range close to 0 °；It is comprehensive when the pitching angle deviates considerably from 0 °
Processing terminal 5 then sends commands to tumbler 4, makes its rotation to change the angle that interlacing formula polarized stereoscopic shows screen 1；
In 4 rotation process of tumbler, 3 captured in real-time spectators of image capturing device watch the image of scene and are transmitted to integrated treatment end
End 5 is handled, and to update the motion state of tumbler 4, which continues to that spectators' eyes sight and interlacing formula are inclined
Until the angle for 1 centre normal of stereoscopic display screen of shaking reaches or is 0 ° very close, tracing of human eye is realized.
Wherein, in step S3, if integrated processing terminal 5 is unable to get people according to the image that image capturing device 3 transmits
Eye position then calculates spectators' position of human eye according to priori or prediction rule.
In addition, in step S4, integrated processing terminal 5 by tumbler 4 control interlacing formula polarized stereoscopic show screen 1 into
The rotation in the vertical pitch orientation of row and/or level angle direction, so that interlacing formula polarized stereoscopic shows screen 1 towards spectators.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of polarization-type stereoscopic display based on tracing of human eye, including interlacing formula polarized stereoscopic show screen（1）And for seeing
The polarization-type three-dimensional glasses that crowd wears（2）, the interlacing formula polarized stereoscopic display screen（1）Odd, even several rows of pixels cover respectively
It is covered with two kinds of polarizing films for generating opposite polarization, polarization-type three-dimensional glasses（2）Two eyeglasses respectively by both partially
The piece that shakes is constituted to be divided to odd, even several rows of pixels institute isolychn；It is characterized in that, further including integrated processing terminal（5）And
Tumbler connected to it（4）And image capturing device（3）, tumbler（4）Screen is shown with interlacing formula polarized stereoscopic（1）
Connection；Image capturing device（3）The image of scene is watched for shooting spectators and by the image transmitting to integrated processing terminal（5）
Processing shows screen to calculate spectators' eyes sight with interlacing formula polarized stereoscopic（1）Angle between centre normal, integrated treatment are whole
End（5）Tumbler is controlled according to the angle（4）It rotates so that interlacing formula polarized stereoscopic shows screen（1）Towards spectators.
2. a kind of polarization-type stereoscopic display based on tracing of human eye according to claim 1, which is characterized in that interlacing formula
Polarized stereoscopic shows screen（1）On polarizing film be the polarizing film for generating linear polarization or circular polarization state.
3. a kind of polarization-type stereoscopic display based on tracing of human eye according to claim 2, which is characterized in that polarizing film
For Left-hand circular polarization piece and right-hand circular polarization piece, the polarizing film in odd, even several rows of pixels corresponds to one of those respectively；Or polarization
Piece is vertical linear polarisation piece and horizontal linear polarisation piece, and the polarizing film in odd, even several rows of pixels corresponds to one of those respectively.
4. a kind of polarization-type stereoscopic display based on tracing of human eye according to claim 1, which is characterized in that the figure
As filming apparatus（3）Screen is shown set on interlacing formula polarized stereoscopic（1）Left or right side, and image capturing device（3）Mirror
Head optical axis shows screen with interlacing formula polarized stereoscopic（1）Centre normal is in the same plane.
5. a kind of polarization-type stereoscopic display based on tracing of human eye according to claim 1, which is characterized in that General Office
Manage terminal（5）The interior priori being equipped with for calculating spectators' position of human eye or prediction rule.
6. a kind of polarization-type stereoscopic display based on tracing of human eye according to claim 1, which is characterized in that rotation dress
It sets（4）Screen is shown for controlling interlacing formula polarized stereoscopic（1）Carry out turn in vertical pitch orientation and/or level angle direction
It is dynamic.
7. a kind of control method of the polarization-type stereoscopic display based on tracing of human eye, which is characterized in that using claim 1 to
Polarization-type stereoscopic display described in any one of 6, includes the following steps：
S1. spectators wear polarization-type three-dimensional glasses（2）It watches interlacing formula polarized stereoscopic and shows screen（1）；
S2. integrated processing terminal（5）Control image capturing device（3）Shooting spectators watch the image of scene and receive the image；
S3. integrated processing terminal（5）The image is carried out after Face datection determines position of human eye, calculate spectators' eyes sight with every
Line polarized stereoscopic shows screen（1）Angle between centre normal；
S4. integrated processing terminal（5）Tumbler is controlled according to the angle（4）Rotation is so that interlacing formula polarized stereoscopic display screen
Curtain（1）Towards spectators；
S5. step S2 to S5 is repeated, to complete entire watching process.
8. a kind of control method of polarization-type stereoscopic display based on tracing of human eye according to claim 7, feature
It is, in step S3, integrated processing terminal（5）It calculates spectators' eyes sight and shows screen with interlacing formula polarized stereoscopic（1）Center
Pitching angle between normal；In step S4, if the pitching angle is 0 ° or close to 0 °, step S2 is repeated to S3, if
0 ° of pitching angle deviation is more, then controls tumbler（4）It rotates so that interlacing formula polarized stereoscopic shows screen（1）Towards sight
It is many.
9. a kind of control method of polarization-type stereoscopic display based on tracing of human eye according to claim 7, feature
It is, in step S3, if integrated processing terminal（5）According to image capturing device（3）The image of transmission is unable to get human eye position
It sets, then spectators' position of human eye is calculated according to priori or prediction rule.
10. a kind of control method of polarization-type stereoscopic display based on tracing of human eye according to claim 7, feature
It is, in step S4, integrated processing terminal（5）Pass through tumbler（4）It controls interlacing formula polarized stereoscopic and shows screen（1）It carries out
The rotation in vertical pitch orientation and/or level angle direction, so that interlacing formula polarized stereoscopic shows screen（1）Towards spectators.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN116520589A (en) * | 2023-06-29 | 2023-08-01 | 成都工业学院 | Display device based on hybrid stereoscopic vision principle |
| CN116520589B (en) * | 2023-06-29 | 2023-09-01 | 成都工业学院 | Display device based on hybrid stereoscopic vision principle |
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