CN203118420U - Display picture adjusting device and display device - Google Patents

Display picture adjusting device and display device Download PDF

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Publication number
CN203118420U
CN203118420U CN 201220417785 CN201220417785U CN203118420U CN 203118420 U CN203118420 U CN 203118420U CN 201220417785 CN201220417785 CN 201220417785 CN 201220417785 U CN201220417785 U CN 201220417785U CN 203118420 U CN203118420 U CN 203118420U
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video signal
beholder
eye view
vision signal
image processing
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武延兵
陈炎顺
董友梅
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Abstract

The utility model discloses a display picture adjusting device which relates to the technical field of displaying. The display picture adjusting device comprises the following components: a video signal input device, a position measuring device, an image processing device and a video signal output device. The video signal input device, the position measuring device and the video signal output device are respectively connected with the image processing device. The utility model further discloses a display device with the display picture adjusting device. According to the display picture adjusting device, through correspondingly amplifying vision area viewed by the eyes of a viewer or obtaining larger field depth when the viewer moves frontwards or inclines frontwards, the viewer can see the detail more clearly, and furthermore interaction between the display picture and the viewer is realized.

Description

Display frame regulating device and display device
Technical field
The utility model relates to the display technique field, particularly a kind of display frame regulating device and display device.
Background technology
The beholder is when watching object, because some detailed structure is smaller, can go ahead usually several steps or body forward of beholder inclined, and details can be seen more clearly like this.Similarly, seeing a film or during TV, on display, showing some object, when the beholder wishes to see more clearly, the health that also can turn forward, certain distance perhaps goes ahead.But because some details is too small, or the image quality sharpness is not high, can't see details clearly even go ahead certain distance or body forward are inclined yet.
In the existing display technique, no matter be 2D or 3D display technique, go ahead certain distance or body forward when inclining the beholder, do not have the interaction function that local detail that the beholder will be seen amplifies, thus beholder's telepresenc a little less than.
The utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is: how according to beholder's action, regulate display frame, the beholder is seen more clearly.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of display frame regulating device, comprise: video signal input device, position measuring device, image processing apparatus and video signal output apparatus, described video signal input device, position measuring device and video signal output apparatus all connect described image processing apparatus
The video signal transmission that described video signal input device is used for obtaining is to described image processing apparatus;
Described position measuring device transfers to described image processing apparatus with the positional information of beholder and display screen before and after the beholder's change in location that collects;
Described image processing apparatus is regulated described vision signal according to beholder's change in location front-back direction information, and with the image in the amplification video signal, and the video signal transmission after will regulating is to described video signal output apparatus.
Wherein, also comprise: eye movement instrument, described eye movement instrument be for detection of the information of the concern position of eyes on display screen, and the information of described concern position is transferred to described image processing apparatus.
Wherein, described image processing apparatus comprises:
The image amplification module, according in beholder's change in location front-back direction information amplification video signal in the topography of described concern position, the image after amplifying is transferred to the vision signal generation module;
The vision signal generation module generates new vision signal according to the image after amplifying, and will new video signal transmission described video signal output apparatus extremely.
Wherein, described image processing apparatus comprises:
A left side/right-eye view amplification module according to the topography of a left side/right-eye view in beholder's change in location front-back direction information amplification 3D vision signal in described concern position, transfers to 3D vision signal generation module with a left side/right-eye view after regulating;
3D vision signal generation module generates new 3D vision signal according to the left side after regulating/right-eye view, and will new 3D video signal transmission described video signal output apparatus extremely.
Wherein, described image processing apparatus also comprises: a left side/right-eye view extraction module, a described left side/right-eye view extraction module receives described 3D vision signal, and will transfer to a described left side/right-eye view adjustment module from a left side/right-eye view that described 3D vision signal is extracted.
Wherein, a described left side/right-eye view extraction module comprises:
The sampling submodule is gathered the frame data in the described 3D vision signal, and described frame data is sent to the fractionation submodule;
Split submodule, a left side/right-eye view that will split out from described frame data transfers to a described left side/right-eye view adjustment module.
Wherein, described image processing apparatus comprises:
Depth of field adjustment module, the spacing of regulating in a left side/right-eye view in the 3D vision signal at each object point of correspondence of described concern position according to beholder's change in location front-back direction information makes the depth of field of described concern position become big, and a left side/right-eye view after regulating is transferred to 3D vision signal generation module;
3D vision signal generation module generates new 3D vision signal according to the left side after regulating/right-eye view, and will new 3D video signal transmission described video signal output apparatus extremely.
Wherein, described image processing apparatus also comprises: a left side/right-eye view extraction module, a described left side/right-eye view extraction module receives described 3D vision signal, and will transfer to described depth of field adjustment module from a left side/right-eye view that described 3D vision signal is extracted.
Wherein, a described left side/right-eye view extraction module comprises:
The sampling submodule is gathered the frame data in the described 3D vision signal, and described frame data is sent to the fractionation submodule;
Split submodule, a left side/right-eye view that will split out from described frame data transfers to described depth of field adjustment module.
Wherein, described image processing apparatus also comprises: the border judge module, if the topography after amplifying exceeds the display screen border, adjust described topography to the viewing area, and the image behind the adjustment position is transferred to described vision signal generation module.
Wherein, described image processing apparatus also comprises: the image restoring module, receive the vision signal of described video signal input device input, the similarity of real-time judge two adjacent two field pictures, when if similarity is lower than predetermined threshold, transmission stops amplifying signal to described image amplification module, and described image amplification module directly transfers to described video signal output apparatus with described vision signal.
Wherein, described position measuring device comprises: the device of camera, infrared inductor or manual input position information.
The utility model also provides a kind of display device, comprise: display screen and above-mentioned each described display frame regulating device, the video signal output apparatus of described display frame regulating device connects described display screen, and the video signal transmission of described video signal output apparatus after with described adjusting to described display screen shows.
Wherein, described display screen comprises: shutter glasses formula, phase differential are board-like, parallax baffle formula, post lenticulation formula or point to backlight type 3D display screen.
(3) beneficial effect
The utility model correspondingly amplifies beholder's eyes and watches the visual zone of screen attentively or obtain the bigger depth of field, thereby make the beholder can see details better clearly, and realized display frame and beholder's interaction by when the beholder moves forward or lean forward.
Description of drawings
Fig. 1 is a kind of display frame regulating device structural representation of the utility model embodiment 1;
Fig. 2 is a kind of display frame regulating device structural representation of the utility model embodiment 2;
Fig. 3 is a kind of display frame regulating device structural representation of the utility model embodiment 3;
Fig. 4 is the another kind of display frame regulating device structural representation of the utility model embodiment 3;
Fig. 5 is the schematic diagram that beholder's perception 3D shows;
Fig. 6 is a kind of display frame regulating device structural representation of the utility model embodiment 4;
Fig. 7 is a kind of 3D display device structure synoptic diagram of the utility model embodiment 5;
Fig. 8 is a kind of display packing process flow diagram of the utility model embodiment 6.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Embodiment 1
The display frame regulating device structure of present embodiment comprises as shown in Figure 1: video signal input device 11, position measuring device 2, image processing apparatus 13 and video signal output apparatus 12.Video signal input device 11, position measuring device 2 and video signal output apparatus 12 all connect image processing apparatus 13.
Video signal input device 11 with the video signal transmission obtained to image processing apparatus 13.This video signal input device 11 can be various types of transmission interfaces that can transmit 2D vision signal or 3D vision signal.
Position measuring device 2 transfers to image processing apparatus 3 with the range information of (before and after moving forward or before and after the forward lean, be as the criterion with beholder's head) before and after the beholder's change in location that collects beholder and display screen.Data acquiring frequency is usually at 55 ~ 65Hz, namely about 60Hz.In the present embodiment, position measuring device 2 includes but not limited to: the device of camera, infrared inductor or manual input position information.Wherein, beholder's change in location front-back direction information can be beholder and the coordinate of display screen under current space coordinates, also can be the distance between beholder and display screen.As: camera collection is to beholder and the position coordinates of display screen under space coordinates, this coordinate data is transferred to image processing apparatus 13, perhaps the computing module in the camera calculates distance between beholder and display screen according to the coordinate of display screen under the space coordinates and this position coordinates, and this range data is transferred to image processing apparatus 13.
Image processing apparatus 3 normally is that benchmark amplifies with the picture centre according to the image of above-mentioned beholder's change in location front-back direction information amplification video signal, and with the video signal transmission behind the enlarged image to video signal output apparatus 12.Wherein, video signal output apparatus 12 can be various types of transmission interfaces that can transmit 2D vision signal or 3D vision signal.
In the present embodiment, image processing apparatus 13 can be the embedded chip system that MCU, FPGA or PLCD etc. constitute.Wherein, image processing apparatus 13 specifically comprises: image amplification module 131 and 2D vision signal generation module 132.
Image amplification module 131 is according to the image (vision signal comprises that the image itself that will show reaches each pixel of image at the coordinate of display screen) of above-mentioned beholder's change in location front-back direction information amplification video signal; normally be that benchmark amplifies this image with the picture centre, because the main body of picture generally can be at the picture center usually.To amplify the back image and transfer to vision signal generation module 132.When if positional information is beholder's position coordinates, image amplification module 131 is earlier according to the coordinate of display screen under the space coordinates and the distance between this position coordinates calculating beholder and display screen.Image amplification module 131 calculates enlargement factor in the following manner and comes enlarged image:
A=k·D1/D2
Wherein, A is enlargement factor, k is amplification coefficient, and be the constant greater than 1, the size and the receptible enlargement ratio of beholder that depend on screen, the k value is set in the storer of image amplification module 131 usually, and D1 represents the distance of beholder and display screen before beholder's change in location, and D2 represents the distance of beholder and display screen after beholder's change in location.
Image after image amplification module 131 will amplify transfers to vision signal generation module 132.Vision signal generation module 132 generates new vision signal according to amplifying the back image.
After image amplified, image processing apparatus 13 kept this image to show a period of time at display screen, recovered normal then and showed, perhaps detected the beholder by position measuring device 2 and retreated, and stopped image amplification module 131 enlarged images, to recover normal demonstration.But this can not guarantee that all the image that will see the beholder recovers normal the demonstration when switching.Therefore, further, image processing apparatus 13 also comprises: the image restoring module, the vision signal of receiving video signals input media 11 inputs, the similarity of real-time judge two adjacent two field pictures when being lower than predetermined threshold as if similarity, represents that as 70%(significant change has taken place picture), transmission stops amplifying signal to image amplification module 131, and image amplification module 131 directly transfers to video signal output apparatus 12 with vision signal.
The display frame regulating device of present embodiment can be with picture centre enlarged image in real time when the beholder moves forward or lean forward, and makes enough clear that the beholder sees, has realized display frame and beholder's interaction.
Embodiment 2
The display frame regulating device of embodiment 1 can only be amplified with picture centre, and picture all around can be disappeared the border at display screen.Yet the picture center is not to be beholder's viewpoint sometimes, and the display frame regulating device user of embodiment 1 experiences relatively poor.In order to realize that better user experiences, the display frame regulating device structure of present embodiment comprises as shown in Figure 2: 2D video signal input device 1, position measuring device 2, image processing apparatus 3, eye movement instrument 5 and 2D video signal output apparatus 4.2D video signal input device 1, position measuring device 2, eye movement instrument 5 and 2D video signal output apparatus 4 all connect image processing apparatus 3.
2D video signal input device 1 with the 2D video signal transmission obtained to image processing apparatus 3.This 2D video signal input device 1 can be various types of transmission interfaces that can transmit the 2D vision signal.
Position measuring device 2 transfers to image processing apparatus 3 with the range information of (before and after moving forward or before and after the forward lean, be as the criterion with beholder's head) before and after the beholder's change in location that collects beholder and display screen.Data acquiring frequency is usually at 55 ~ 65Hz, namely about 60Hz.In the present embodiment, position measuring device 2 includes but not limited to: the device of camera, infrared inductor or manual input position information.Wherein, beholder's change in location front-back direction information can be beholder and the coordinate of display screen under current space coordinates, also can be the distance between beholder and display screen.As: camera collection is to beholder and the position coordinates of display screen under space coordinates, this coordinate data is transferred to image processing apparatus 3, perhaps the computing module in the camera calculates distance between beholder and display screen according to the coordinate of display screen under the space coordinates and this position coordinates, and this range data is transferred to image processing apparatus 3.Simultaneously, image processing apparatus 3 obtains beholder that this moment, eye movement instrument 5 was write down watches the concern position on the display screen attentively when change in location information.
Image processing apparatus 3 amplifies the 2D vision signal according to above-mentioned beholder's change in location front-back direction information image is paid close attention to the topography of position at display screen, and with the 2D video signal transmission behind the enlarged partial image to 2D video signal output apparatus 4.Wherein, 2D video signal output apparatus 4 can be various types of transmission interfaces that can transmit the 2D vision signal.
In the present embodiment, image processing apparatus 3 can be the embedded chip system that MCU, FPGA or PLCD etc. constitute.Wherein, image processing apparatus 3 specifically comprises: image amplification module 32 and 2D vision signal generation module 33.
Image amplification module 32 amplifies the image (the 2D vision signal comprises that the image itself that will show reaches each pixel of image at the coordinate of display screen) of 2D vision signal in the topography of display screen concern position according to above-mentioned beholder's change in location front-back direction information, can centered by the position that the beholder watches attentively, amplify this regional image.Image behind the enlarged partial image is transferred to 2D vision signal generation module 33.When if positional information is beholder's position coordinates, image amplification module 32 is earlier according to the coordinate of display screen under the space coordinates and the distance between this position coordinates calculating beholder and display screen.Image amplification module 32 calculates enlargement factor in the following manner and amplifies the topography that pays close attention to the position:
A=k·D1/D2
Wherein, A is enlargement factor, k is amplification coefficient, and be the constant greater than 1, the size and the receptible enlargement ratio of beholder that depend on screen, the k value is set in the storer of image amplification module 32 usually, and D1 represents the distance of beholder and display screen before beholder's change in location, and D2 represents the distance of beholder and display screen after beholder's change in location.
Image amplification module 32 transfers to 2D vision signal generation module 33 with the image behind the enlarged partial image.2D vision signal generation module 33 generates new 2D vision signal according to image behind the enlarged partial image.
If beholder's concern position is near the edge of display screen, enlarged partial image might make topography exceed the border of display screen so, further, image processing apparatus 3 also comprises the border judge module, and connection layout is as amplification module 32 and 2D vision signal generation module 33.If the topography after amplifying exceeds the display screen border, adjust topography to the viewing area, the image behind the adjustment position is transferred to 2D vision signal generation module 33.
After topography amplified, image processing apparatus 3 kept this image to show a period of time at display screen, recovered normal then and showed, perhaps detected the beholder by position measuring device 2 and retreated, and stopped image amplification module 32 enlarged images, to recover normal demonstration.But this all can not guarantee to recover normal the demonstration in the topography that the beholder will see when switching.Therefore, further, image processing apparatus 3 also comprises: the image restoring module, receive the vision signal of 2D video signal input device 1 input, the similarity of real-time judge two adjacent two field pictures when being lower than predetermined threshold as if similarity, represents that as 70%(significant change has taken place picture), transmission stops amplifying signal to image amplification module 32, and image amplification module 32 directly transfers to 2D video signal output apparatus 4 with vision signal.
The display frame regulating device of present embodiment can be amplified the topography that the beholder watches the concern position of display screen attentively in real time when the beholder moves forward or lean forward, make enough clear that the beholder sees, has realized display frame and beholder's interaction.
Embodiment 3
The display frame regulating device structure of present embodiment comprises as shown in Figure 3: 3D video signal input device 6, position measuring device 2, image processing apparatus 7, eye movement instrument 5 and 3D video signal output apparatus 8.3D video signal input device 6, position measuring device 2, eye movement instrument 5 and 3D video signal output apparatus 8 all connect image processing apparatus 3.
3D video signal input device 6 with the 3D video signal transmission obtained to image processing apparatus 3.This 3D video signal input device 6 can be various types of transmission interfaces that can transmit the 3D vision signal.
Position measuring device 2 transfers to image processing apparatus 7 with the positional information of (before and after moving forward or before and after the forward lean, be as the criterion with beholder's head) before and after the beholder's change in location that collects beholder and display screen.Data acquiring frequency is usually at 55 ~ 65Hz, namely about 60Hz.In the present embodiment, position measuring device 2 includes but not limited to: the device of camera, infrared inductor or manual input position information.Wherein, beholder's change in location front-back direction information can be beholder and the coordinate of display screen under current space coordinates, also can be the distance between beholder and display screen.As: camera collection is to beholder and the position coordinates of display screen under space coordinates, this coordinate data is transferred to image processing apparatus 7, perhaps the computing module in the camera calculates distance between beholder and display screen according to the coordinate of display screen under the space coordinates and this position coordinates, and this range data is transferred to image processing apparatus 7.Simultaneously, image processing apparatus 7 obtains eye movement this moment instrument 5 and writes down the beholder watches the concern position on the display screen attentively when change in location coordinate information.
Because comprising a left side/right-eye view (left-eye view and right-eye view) in the 3D vision signal amplify when amplifying simultaneously.Therefore image processing apparatus 7 in the topography that pays close attention to the position, can amplify this regional image according to a left side/right-eye view in above-mentioned beholder's change in location front-back direction information amplification 3D vision signal centered by the position that the beholder watches attentively.And the 3D vision signal that will amplify after partial left/right-eye view is exported by 3D video signal output apparatus 8.Wherein, 3D video signal output apparatus 8 can be various types of transmission interfaces that can transmit the 3D vision signal.
In the present embodiment, image processing apparatus 7 can be the embedded chip system that MCU, FPGA or PLCD etc. constitute.Wherein, image processing apparatus 7 specifically comprises: a left side/right-eye view adjustment module 72 and 3D vision signal generation module 73.
In the topography that pays close attention to the position, a left side/right-eye view that the part is amplified transfers to 3D vision signal generation module 73 to a left side/right-eye view adjustment module 72 according to a left side/right-eye view in above-mentioned beholder's change in location front-back direction information amplification 3D vision signal.When if positional information is beholder's position coordinates, a left side/right-eye view adjustment module 72 is earlier according to the coordinate of display screen under the space coordinates and the distance between this position coordinates calculating beholder and display screen.A left side/right-eye view adjustment module 72 is calculated enlargement factor in the following manner and is amplified the topography that pays close attention to the position:
A=k·D1/D2
Wherein, A is enlargement factor, k is amplification coefficient, and be the constant greater than 1, the size and the receptible enlargement ratio of beholder that depend on screen, the k value is set in the storer of a left side/right-eye view adjustment module 72 usually, and D1 represents the distance of beholder and display screen before beholder's change in location, and D2 represents the distance of beholder and display screen after beholder's change in location.
A left side/right-eye view that a left side/right-eye view adjustment module 72 is amplified the part transfers to 3D vision signal generation module 73.Left side/right-eye view after 3D vision signal generation module 73 amplifies according to the part generates new 3D vision signal.
Because left-eye view and right-eye view may be that such situation then needs left-eye view and right-eye view are split from this width of cloth figure as same width of cloth figure transmission in existing some 3D vision signal.Therefore, the display frame regulating device of present embodiment further comprises: a left side/right-eye view extraction module 71.As shown in Figure 4, a left side/right-eye view extraction module 71 receives the 3D vision signal of 3D video signal input device 6 inputs, and will transfer to a left side/right-eye view adjustment module 72 from a left side/right-eye view that this 3D vision signal is extracted.This left side/right-eye view extraction module 71 comprises: sampling submodule and fractionation submodule, and the sampling submodule is used for gathering frame data of 3D vision signal, and frame data are sent to the fractionation submodule; Splitting submodule is used for transferring to a left side/right-eye view adjustment module 72 from a left side/right-eye view that these frame data split out.
If beholder's concern position is near the edge of display screen, enlarged partial image might make topography exceed the border of display screen so, further, image processing apparatus 7 also comprises the border judge module, connects a left side/right-eye view adjustment module 72 and 3D vision signal generation module 73.If the topography after amplifying exceeds the display screen border, adjust topography to the viewing area, the image behind the adjustment position is transferred to 3D vision signal generation module 73.
After topography amplifies, image processing apparatus 7 keeps this left side/right-eye view to show a period of time at display screen, recovers normal then and shows, perhaps detects the beholder by position measuring device 2 and retreats, stop a left side/right-eye view adjustment module 72 and amplify a left side/right-eye view, to recover normal demonstration.But this all can not guarantee to recover normal the demonstration in the topography that the beholder will see when switching.Therefore, further, image processing apparatus 7 also comprises: the image restoring module, receive the vision signal of 3D video signal input device 6 inputs, the similarity of real-time judge two consecutive frame left-eye view (or right-eye view) when being lower than predetermined threshold as if similarity, represents that as 70%(significant change has taken place picture), transmission stop amplifying signal to a left side/right-eye view adjustment module 72, a left side/right-eye view adjustment module 72 directly transfers to 3D video signal output apparatus 8 with vision signal.
The display frame regulating device of present embodiment can be amplified the topography that the beholder watches the concern position of screen attentively in real time when the beholder moves forward or lean forward, make enough clear that the beholder sees, has realized display frame and beholder's interaction.
Embodiment 4
The ultimate principle that 3D shows is exactly " parallax produces three-dimensional ", that is, make beholder's left eye only see left eye figure, right eye is only seen right eye figure, left eye figure and right eye figure be for a certain space scene two angle shots and getting, it is right that these two is called as stereo-picture.People's brain will merge this two width of cloth figure, thereby produces 3D effect.
And eye judges that the method for the depth of field of displaying contents can illustrate with Fig. 5.Two spacings that are in the beholder position are that the circle of S represents a beholder's left side/right eye respectively, and S is interpupillary distance.A two square left side/right-eye view that represent certain object on the position, display screen plane, viewed person's the right side, left eye are seen respectively for they.Through this three-dimensional imaging, beholder's brain will think that this object is positioned at the position apart from screen surface L in fact, and distance L is exactly the depth of field, and D is beholder's viewing distance.So according to last figure, be easy to obtain following formula:
M S = L D - L
Therefore, for the 3D display screen, can local picture size not amplified yet, and adopt to increase the depth of field (even the actual picture of seeing of beholder from oneself more close to, thereby can see local detail clearly) mode reach the effect identical with enlarged image.
The display frame regulating device of present embodiment comprises as shown in Figure 6: 3D video signal input device 6, position measuring device 2, image processing apparatus 9, eye movement instrument 5 and 3D video signal output apparatus 8.3D video signal input device 6, position measuring device 2, eye movement instrument 5 and 3D video signal output apparatus 8 all connect image processing apparatus 9.
3D video signal input device 6 with the 3D video signal transmission obtained to image processing apparatus 3.This 3D video signal input device 6 can be various types of transmission interfaces that can transmit the 3D vision signal.
Position measuring device 2 transfers to image processing apparatus 9 with the positional information of (before and after moving forward or before and after the forward lean, be as the criterion with beholder's head) before and after the beholder's change in location that collects beholder and display screen.Data acquiring frequency is usually at 55 ~ 65Hz, namely about 60Hz.In the present embodiment, position measuring device 2 includes but not limited to: the device of camera, infrared inductor or manual input position information.Wherein, beholder's change in location front-back direction information can be beholder and the coordinate of display screen under current space coordinates, also can be the distance between beholder and display screen.As: camera collection is to beholder and the position coordinates of display screen under space coordinates, this coordinate data is transferred to image processing apparatus 9, perhaps the computing module in the camera calculates distance between beholder and display screen according to the coordinate of display screen under the space coordinates and this position coordinates, and this range data is transferred to image processing apparatus 9.Simultaneously, image processing apparatus 9 obtains eye movement this moment instrument 5 and writes down the beholder watches the concern position on the display screen attentively when change in location coordinate information.
The spacing that image processing apparatus 9 is regulated in a left side/right-eye view in the 3D vision signal at each object point of correspondence of above-mentioned concern position according to above-mentioned beholder's change in location front-back direction information makes the depth of field of paying close attention to the position become big, can centered by the position that the beholder watches attentively, regulate the depth of field of this area image.Even the depth of field of regional area is more outstanding, more near the beholder.With the 3D video signal transmission after adjusting to 3D video signal output apparatus 8.Wherein, 3D video signal output apparatus 8 can be various types of transmission interfaces that can transmit the 3D vision signal.
In the present embodiment, image processing apparatus 9 can be the embedded chip system that MCU, FPGA or PLCD etc. constitute.Wherein, image processing apparatus 9 specifically comprises: depth of field adjustment module 92 and 3D vision signal generation module 93.
The spacing that depth of field adjustment module 92 is regulated in a left side/right-eye view in the 3D vision signal at each object point of correspondence of above-mentioned concern position according to above-mentioned beholder's change in location front-back direction information makes the depth of field of paying close attention to the position become big, and a left side/right-eye view of adjusting after the spacing of each object point of correspondence of paying close attention to the position is transferred to 3D vision signal generation module 93.When if positional information is beholder's position coordinates, depth of field adjustment module 92 is earlier according to the coordinate of display screen under the space coordinates and the distance between this position coordinates calculating beholder and display screen.Depth of field adjustment module 92 is adjusted the local depth of field of paying close attention to the position in the following manner:
L2=L1·f·D1/D2
M = S · L 2 D 2 - L 2
Wherein, D1 is the distance of the preceding beholder of beholder's change in location and display screen, D2 is the distance of beholder and display screen after beholder's change in location, L1 is the depth of field before beholder's change in location, L2 is the depth of field after beholder's change in location, f is amplification coefficient, and be the constant greater than 1, the size and the receptible enlargement ratio of beholder that depend on display screen, the f value is set in the storer of depth of field adjustment module 92 usually, M is the spacing of a left side/right-eye view each object point when display screen shows after beholder's change in location, and S is beholder's interpupillary distance.
A left side/right-eye view that depth of field adjustment module 92 will be adjusted after the spacing of each object point of correspondence of paying close attention to the position transfers to 3D vision signal generation module 93.3D vision signal generation module 93 left side/right-eye view after according to the spacing of each object point of correspondence of adjust paying close attention to the position generates new 3D vision signal.
Because left-eye view and right-eye view may be as same width of cloth figure transmission in existing some 3D vision signal, then need left-eye view and right-eye view are split from this width of cloth figure.Therefore, the display frame regulating device of present embodiment further comprises: a left side/right-eye view extraction module 91.As shown in Figure 4, a left side/right-eye view extraction module 91 receives the 3D vision signal of 3D video signal input device 6 inputs, and will transfer to depth of field adjustment module 92 from a left side/right-eye view that this 3D vision signal is extracted.This left side/right-eye view extraction module 91 comprises: sampling submodule and fractionation submodule, and the sampling submodule is used for gathering frame data of 3D vision signal, and frame data are sent to the fractionation submodule; Splitting submodule is used for and will transfers to depth of field adjustment module 92 from a left side/right-eye view that these frame data split out.
After topography's depth of field increases, image processing apparatus 9 keeps this left side/right-eye view to show a period of time at display screen, recover normal the demonstration then, perhaps detecting the beholder by position measuring device 2 retreats, stop the distance that depth of field adjustment module 92 is regulated corresponding object point in a left side/right-eye view, to recover normal demonstration.But this all can not guarantee to recover normal the demonstration in the topography that the beholder will see when switching.Therefore, further, image processing apparatus 9 also comprises: the image restoring module, receive the vision signal of 3D video signal input device 6 inputs, the similarity of real-time judge two consecutive frame left-eye view (or right-eye view) when being lower than predetermined threshold as if similarity, represents that as 70%(significant change has taken place picture), the signal that transmission stops to increase the depth of field is to depth of field adjustment module 92, and depth of field adjustment module 92 directly transfers to 3D video signal output apparatus 8 with vision signal.
The display frame regulating device of present embodiment increases the depth of field that the beholder watches the concern position of screen attentively and reaches the effect identical with enlarged partial image when the beholder moves forward or lean forward, make enough clear that the beholder sees, realized display frame and beholder's interaction.And can not cause near the image in the zone the regional area capped because the part is amplified with respect to embodiment 2, the beholder still can see all images, and display effect is better.
In the display frame regulating device of the present utility model, image processing apparatus comprises one or more of above-mentioned image processing apparatus 3, image processing apparatus 7 and image processing apparatus 9, thereby can realize the adjusting of 2D, 3D and multiple amplification mode.
Embodiment 5
The display device of present embodiment comprises: 3D display screen 10 and the above embodiments 1, embodiment 2 or embodiment 3 display frame regulating devices.As shown in Figure 7, display frame regulating device with embodiment 2 is example, video signal output apparatus 8 and the eye movement instrument 5 of this display frame regulating device all connect 3D display screen 10, and eye movement instrument 5 is sent to image processing apparatus 7 with the coordinate information of the beholder that the collects concern position on the 3D display screen 10 when the change in location.Video signal transmission after video signal output apparatus 8 will be regulated to display screen 10 shows.
The 3D display screen comprises: shutter glasses formula (shutter Galss3D), phase differential board-like (Pattern retarder3D is called again and does not dodge formula 3D), parallax baffle formula (barrier3D), post lenticulation formula (lenticular3D) or sensing backlight type 3D display panel.
Embodiment 6
The utility model also provides a kind of display packing, as shown in Figure 8, comprising:
Step S801 gathers the positional information between beholder's change in location front and back beholder and the display screen in real time, and obtains the image in the vision signal.
Particularly, the device of employing camera, infrared inductor or manual input position information is gathered the positional information between beholder and the display screen in real time.This positional information can be beholder and the coordinate of display screen under current space coordinates, also can be the distance between beholder and display screen.As: camera collection is to beholder and the position coordinates of display screen under space coordinates.Perhaps the computing module in the camera calculates distance between beholder and display screen according to the coordinate of display screen under the space coordinates and this position coordinates.Data acquiring frequency is usually at 55 ~ 65Hz, namely about 60Hz.
For the 3D signal, the 3D vision signal generally includes the initial separation of right and left eyes view (left-eye view and right-eye view) and both each object points when showing, if left-eye view and right-eye view are transmitted as same width of cloth figure in the 3D vision signal, gather the frame data in the 3D vision signal; And the right and left eyes view that from these frame data, splits out.
Step S802 according to the image in the positional information amplification video signal, can be that benchmark amplifies with the picture centre, and it is as follows to amplify formula:
A=k·D1/D2
Wherein, A is enlargement factor, and k is amplification coefficient, and be the constant greater than 1, the size and the receptible enlargement ratio of beholder that depend on screen, D1 are represented the distance of beholder and display screen before beholder's change in location, and D2 represents the distance of beholder and display screen after beholder's change in location.
Adopt picture around the above-mentioned amplification mode can disappear border at display screen.And the picture center is not to be beholder's viewpoint sometimes, and the user experiences relatively poor.In order to realize that better user experiences, among the step S801, when change in location, gather the information of the concern position of beholder's eyes on display screen by the eye movement instrument.Only amplify the image of paying close attention to the position during amplification.
If vision signal is the 2D vision signal, then be calculated as follows enlargement factor according to positional information, by the topography of the image in the enlargement factor amplification video signal in the concern position,
A=k·D1/D2
Wherein, A is enlargement factor, and k is amplification coefficient, and is constant, and D1 represents the distance of beholder and display screen before beholder's change in location, and D2 represents the distance of beholder and display screen after beholder's change in location.
If vision signal is the 3D vision signal, then be calculated as follows enlargement factor according to described positional information, amplify a left side/right-eye view in the 3D vision signal respectively in the topography that pays close attention to the position by enlargement factor,
A=k·D1/D2
Wherein, A is enlargement factor, and k is amplification coefficient, and is constant, and D1 is the distance of beholder and display screen before beholder's change in location, and D2 is the distance of beholder and display screen after beholder's change in location.
If beholder's visual zone is near the edge of display screen, enlarged partial image might make topography exceed the border of display screen so, in order to reach better viewing effect, comprise also behind the enlarged partial image among the step S802 whether the topography of judging after amplifying exceeds the display screen border, if exceed, then adjust described topography to the viewing area.
For the 3D vision signal, also can reach the effect identical with enlarged partial image by the mode that increases the depth of field.Regulate in a left side/right-eye view in the 3D vision signal in the spacing of each object point of correspondence of paying close attention to the position by following formula according to positional information, make the depth of field of paying close attention to the position become big,
L2=L1·f·D1/D2
M = S · L 2 D 2 - L 2
Wherein, D1 is the distance of the preceding beholder of beholder's change in location and display screen, D2 is the distance of beholder and display screen after beholder's change in location, L1 is the depth of field before beholder's change in location, L2 is the depth of field after beholder's change in location, and f is amplification coefficient, and is constant, M is the spacing of a left side/right-eye view each object point when display screen shows after beholder's change in location, and S is beholder's interpupillary distance.After moving forward or leaning forward, D2＜D1, therefore, L2＞L1.
Step S803 generates new vision signal and shows at display screen according to the image after the above-mentioned amplification.
After image amplification, topography's amplification or the depth of field increase, keep this image to show a period of time at display screen, recover normal demonstration then, perhaps retreat by detecting the beholder, stop amplification or regulate the depth of field, to recover normal demonstration.But this all can not guarantee to recover normal the demonstration in the topography that the beholder will see when switching.Therefore, comprise also after the step S803 further that the similarity of real-time judge two adjacent two field pictures when being lower than predetermined threshold as if similarity, then stopping enlarged image or increases the depth of field, and vision signal is directly transferred to the display screen demonstration.
In the display packing of present embodiment, gather that the beholder moves forward or when leaning forward, correspondingly amplify beholder's eyes and watch the concern position of screen attentively or obtain the bigger depth of field, make the beholder can see details better clearly, and realized display frame and beholder's interaction.
Above embodiment only is used for explanation the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.

Claims (14)

1. display frame regulating device, it is characterized in that, comprise: video signal input device, position measuring device, image processing apparatus and video signal output apparatus, described video signal input device, position measuring device and video signal output apparatus all connect described image processing apparatus
The video signal transmission that described video signal input device is used for obtaining is to described image processing apparatus;
Described position measuring device transfers to described image processing apparatus with the positional information of beholder and display screen before and after the beholder's change in location that collects;
Described image processing apparatus is regulated described vision signal according to beholder's change in location front-back direction information, and with the image in the amplification video signal, and the video signal transmission after will regulating is to described video signal output apparatus.
2. display frame regulating device as claimed in claim 1 is characterized in that, also comprises: eye movement instrument, described eye movement instrument be for detection of the information of the concern position of eyes on display screen, and the information of described concern position is transferred to described image processing apparatus.
3. display frame regulating device as claimed in claim 2 is characterized in that, described image processing apparatus comprises:
The image amplification module, according in beholder's change in location front-back direction information amplification video signal in the topography of described concern position, the image after amplifying is transferred to the vision signal generation module;
The vision signal generation module generates new vision signal according to the image after amplifying, and will new video signal transmission described video signal output apparatus extremely.
4. display frame regulating device as claimed in claim 2 is characterized in that, described image processing apparatus comprises:
A left side/right-eye view amplification module according to the topography of a left side/right-eye view in beholder's change in location front-back direction information amplification 3D vision signal in described concern position, transfers to 3D vision signal generation module with a left side/right-eye view after regulating;
3D vision signal generation module generates new 3D vision signal according to the left side after regulating/right-eye view, and will new 3D video signal transmission described video signal output apparatus extremely.
5. display frame regulating device as claimed in claim 4, it is characterized in that, described image processing apparatus also comprises: a left side/right-eye view extraction module, a described left side/right-eye view extraction module receives described 3D vision signal, and will transfer to a described left side/right-eye view adjustment module from a left side/right-eye view that described 3D vision signal is extracted.
6. display frame regulating device as claimed in claim 5 is characterized in that, a described left side/right-eye view extraction module comprises:
The sampling submodule is gathered the frame data in the described 3D vision signal, and described frame data is sent to the fractionation submodule;
Split submodule, a left side/right-eye view that will split out from described frame data transfers to a described left side/right-eye view adjustment module.
7. display frame regulating device as claimed in claim 2 is characterized in that, described image processing apparatus comprises:
Depth of field adjustment module, the spacing of regulating in a left side/right-eye view in the 3D vision signal at each object point of correspondence of described concern position according to beholder's change in location front-back direction information makes the depth of field of described concern position become big, and a left side/right-eye view after regulating is transferred to 3D vision signal generation module;
3D vision signal generation module generates new 3D vision signal according to the left side after regulating/right-eye view, and will new 3D video signal transmission described video signal output apparatus extremely.
8. display frame regulating device as claimed in claim 7, it is characterized in that, described image processing apparatus also comprises: a left side/right-eye view extraction module, a described left side/right-eye view extraction module receives described 3D vision signal, and will transfer to described depth of field adjustment module from a left side/right-eye view that described 3D vision signal is extracted.
9. display frame regulating device as claimed in claim 8 is characterized in that, a described left side/right-eye view extraction module comprises:
The sampling submodule is gathered the frame data in the described 3D vision signal, and described frame data is sent to the fractionation submodule;
Split submodule, a left side/right-eye view that will split out from described frame data transfers to described depth of field adjustment module.
10. as each described display frame regulating device in the claim 3 ~ 6, it is characterized in that, described image processing apparatus also comprises: the border judge module, if the topography after amplifying exceeds the display screen border, adjust described topography to the viewing area, the image behind the adjustment position is transferred to described vision signal generation module.
11. as each described display frame regulating device in the claim 3 ~ 9, it is characterized in that, described image processing apparatus also comprises: the image restoring module, receive the vision signal of described video signal input device input, the similarity of real-time judge two adjacent two field pictures, when if similarity is lower than predetermined threshold, transmission stops amplifying signal to described image amplification module, and described image amplification module directly transfers to described video signal output apparatus with described vision signal.
12. display frame regulating device as claimed in claim 1 is characterized in that, described position measuring device comprises: the device of camera, infrared inductor or manual input position information.
13. display device, it is characterized in that, comprise: each described display frame regulating device in display screen and the claim 1 ~ 12, the video signal output apparatus of described display frame regulating device connects described display screen, and the video signal transmission of described video signal output apparatus after with described adjusting to described display screen shows.
14. display device as claimed in claim 13 is characterized in that, described display screen comprises: shutter glasses formula, phase differential are board-like, parallax baffle formula, post lenticulation formula or point to backlight type 3D display screen.
CN 201220417785 2012-08-21 2012-08-21 Display picture adjusting device and display device Withdrawn - After Issue CN203118420U (en)

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Cited By (5)

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CN102842301A (en) * 2012-08-21 2012-12-26 京东方科技集团股份有限公司 Display frame adjusting device, display device and display method
CN104519331A (en) * 2013-09-27 2015-04-15 联想(北京)有限公司 Data processing method and electronic device
CN104749980A (en) * 2015-03-17 2015-07-01 联想(北京)有限公司 Display control method and electronic equipment
CN105989577A (en) * 2015-02-17 2016-10-05 中兴通讯股份有限公司 Image correction method and device
CN106293417A (en) * 2015-06-08 2017-01-04 中兴通讯股份有限公司 Screen-picture display packing and device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842301A (en) * 2012-08-21 2012-12-26 京东方科技集团股份有限公司 Display frame adjusting device, display device and display method
CN104519331A (en) * 2013-09-27 2015-04-15 联想(北京)有限公司 Data processing method and electronic device
CN104519331B (en) * 2013-09-27 2019-02-05 联想(北京)有限公司 A kind of data processing method and electronic equipment
CN105989577A (en) * 2015-02-17 2016-10-05 中兴通讯股份有限公司 Image correction method and device
CN105989577B (en) * 2015-02-17 2020-12-29 中兴通讯股份有限公司 Image correction method and device
CN104749980A (en) * 2015-03-17 2015-07-01 联想(北京)有限公司 Display control method and electronic equipment
CN106293417A (en) * 2015-06-08 2017-01-04 中兴通讯股份有限公司 Screen-picture display packing and device

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