CN101853048B - Adjustable image display and acquisition device - Google Patents
Adjustable image display and acquisition device Download PDFInfo
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- CN101853048B CN101853048B CN2009100810402A CN200910081040A CN101853048B CN 101853048 B CN101853048 B CN 101853048B CN 2009100810402 A CN2009100810402 A CN 2009100810402A CN 200910081040 A CN200910081040 A CN 200910081040A CN 101853048 B CN101853048 B CN 101853048B
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Abstract
The invention provides an adjustable image display and acquisition device which comprises a display panel, a display control module and one or a plurality of image sensing unit(s), wherein the display panel is used for display the image; the display control module is used for switching between an opening state and a closing state at the preset frequency; when the control module is in the opening state, the display panel displays the image; when the control module is in the closing state, at least part of the display panel is closed and transparent; the image sensing unit(s) is/are arranged at the back side of the display panel towards the display side of the display panel; and when in a working state, the image sensing unit(s) is/are used for acquiring the image when at least part of the display panel is transparent, and can be adjusted at the position corresponding to the base side of the display panel.
Description
Technical field
The present invention relates to a kind of image and show and harvester, particularly, relate to a kind of adjustable image and show and harvester.
Background technology
Current display and camera are separation equipments, have trend to show: increasing display is with integrated camera, the appearance that the erect image notebook is present.But, present camera generally be integrated in display directly over or side top, and user's sight line is being seen in the screen, so camera is to capture operating personnel's front elevation picture.
Collect user's front elevation picture, existing conventional means is that a plurality of cameras are taken a plurality of users' side image, again through the synthetic frontal face images of image algorithm.Yet; Because the position of user and display is very near; And display sizes has increasing trend; So only if the user concentrates on indicator screen middle part with sight line always, otherwise the camera of stationkeeping still is difficult to realize in real time through image algorithm and this user's front elevation picture accurately.
Summary of the invention
The objective of the invention is to design a kind of display device that can capture operation personnel front elevation picture, show and harvester, thereby can photograph operating personnel's front elevation picture in real time through a kind of adjustable image is provided.
For realizing above-mentioned purpose, one aspect of the present invention provides a kind of adjustable image to show and harvester that comprise: display panel is used for display image; Display control module; Be used between opening and closed condition, switching with preset frequency; Wherein, display panel display image when control module is in opening, display panel is closed at least in part and is transparent at least in part when control module is in closed condition; And one or more image sensings unit; Place the display panel dorsal part; Show side towards display panel; In running order image sensing unit is used for images acquired when display panel is transparent at least in part, and wherein, in running order image sensing unit is adjustable in the pairing position of display panel dorsal part.
One aspect of the present invention provides a kind of method of regulating the position of image demonstration and harvester, and image demonstration/deriving means comprises: display panel; Place the display panel dorsal part and show one or more image sensings unit of side towards display panel; And be used to control the display control module that display panel is opened or closed, and said method comprising the steps of: step 1, confirm the target location of in running order image sensing unit; And step 2, said in running order image sensing unit is adjusted to said target location, and returns step
The invention has the beneficial effects as follows, through a kind of display device and control method thereof that contains adjustable rearmounted image sensing unit is provided, thereby realized shooting operating personnel's front elevation.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute qualification of the present invention.In the accompanying drawings:
Fig. 1 shows according to the front view (FV) of the outward appearance of display device of the present invention and outboard profile.
Fig. 2 shows the block diagram according to display device concrete configuration of the present invention.
Fig. 3 shows the workflow diagram according to display device of the present invention.
Fig. 4 shows the working timing figure according to display device of the present invention.
Fig. 5 shows the synoptic diagram that rearmounted according to an exemplary embodiment of the present invention image sensing unit moves with window.
Fig. 6 shows the synoptic diagram of mechanical schemes according to an exemplary embodiment of the present invention.And
Fig. 7 shows according to an exemplary embodiment of the present invention the synoptic diagram with a plurality of image sensings unit of cells arranged in matrix.
Embodiment
The invention provides a kind of adjustable image and show and harvester that comprise: display panel is used for display image; Display control module; Be used between opening and closed condition, switching with preset frequency; Wherein, display panel display image when control module is in opening, display panel is closed at least in part and is transparent at least in part when control module is in closed condition; And one or more image sensings unit; Place the display panel dorsal part; Show side towards display panel; In running order image sensing unit is used for images acquired when display panel is transparent at least in part, and wherein, in running order image sensing unit is adjustable in the pairing position of display panel dorsal part.
Show and harvester can also comprise that the target location confirms the unit according to the image of exemplary embodiment of the present invention, thereby can confirm the target location of in running order said image sensing unit.Preferably, the target location confirms that the unit is the window coordinates computing modules, and the centre coordinate that it can calculation window is as the target location.Alternatively, the target location confirms that unit further is the visual coordinate computing module, and its visual coordinate that can obtain the user through in running order said image sensing unit is as the target location.
In addition, show and harvester can also comprise image sensing unit adjustment unit that according to the adjustable image of exemplary embodiment of the present invention it can adjust in running order image sensing unit in the pairing position of display panel dorsal part.Particularly, image sensing unit adjustment unit is the mechanical schemes that comprises transverse axis motor and longitudinal axis motor, this mechanical schemes through control transverse axis motor and longitudinal axis motor with the image sensing cell moving to the target location.
In addition; Adjustable image demonstration and harvester according to exemplary embodiment of the present invention can also comprise a plurality of image sensings unit; Wherein, The switch unit of the preferably a plurality of image sensings of adjustment unit unit, image sensing unit, this switch unit are used for corresponding image sensing unit, controlled target position and open.
To combine accompanying drawing to specifically describe below and realize details of the present invention.
Fig. 1 shows according to the front view (FV) of the outward appearance of display device of the present invention and outboard profile.As shown in Figure 1, display device according to the present invention comprises display panel and the image sensing unit that is used to make a video recording, and wherein, the image sensing unit places the middle part of display panel dorsal part, shows side (the display panel right side in the outboard profile is for showing side) towards display panel.Here, when display panels is not worked, that is, when this display panel was transparent, image sensing unit (preferably, camera) can sense operating personnel by the transmission display panel.
Fig. 2 shows the block diagram according to display device concrete configuration of the present invention.Wherein, Controller is connected to display panel control circuit and image sensing unit controls circuit respectively; And control the unlatching or the shutoff of display panel, and come unlatching or the shutoff of control chart as sensing unit through image sensing unit controls circuit through the display panel control circuit.Concrete control mode is as shown in Figure 3.
After display device powers on; At first obtain the working method information of display device, when being in pure demonstration working method, the maintenance display panel is an opening; And when being in the collaborative work mode, alternately open or turn-off display panel and image sensing unit according to preset frequency.
Fig. 4 shows the working timing figure according to display device of the present invention.That is, display panel and image sensing unit alternately opened or turn-offed to display device can according to predetermined way shown in Figure 4.Yet, the invention is not restricted to this, the switch of display panel and image sensing unit can be controlled according to other modes according to display device of the present invention, thereby showing and taking of task can be accomplished simultaneously.
Below with reference to accompanying drawings, embodiments of the invention at length are described.
First embodiment
Fig. 5 shows the synoptic diagram that the rearmounted image sensing unit according to first exemplary embodiment of the present invention moves with window.Wherein, place the image sensing apparatus of display panel back to move, and be positioned in real time in the cross of active window on the display panel in the heart.
Particularly, at first, obtain current active position of window and big or small coordinate, concrete obtaining means can obtain the coordinate and the size of current active window through the interface function (such as api function) that operating system (such as WINDOWS) provides; Secondly, calculate the cross center position coordinates of this window; Then, be adjusted to camera the position of cross centre coordinate.
Certainly, because the adjustment of camera can be carried out according to setting, therefore also can camera be adjusted to the centermost place of window.And if window ranges is bigger, when comprising a plurality of camera, can be according to the optional work of predefine mechanism.
The foregoing description is to the current active window, but the window of also can camera following the tracks of is set to certain window.Be this certain window such as chat window is set, no matter which the current active window is, camera is all only gathered user images behind chat window.
Second embodiment
In addition, place the image sensing apparatus of display panel back to move, and tracking operation personnel cone line in real time, let image sensing apparatus carry out operating personnel's visual pursuit.
Particularly, at first, obtain user's face image, with the eyes position of consumer positioning; Secondly, calculate the middle point coordinate of the connecting line of eyes; The zone of zone correspondence on screen of point coordinate or approaching middle point coordinate in then the image sensing unit being adjusted to.About the reference frame of coordinate, can adopt unified coordinate system with operating system, be arranged at the display screen upper left corner or the lower left corner such as true origin.
Particularly, visual pursuit can also adopt other modes, at first pre-stored binocular images and the corresponding relation of watching screen coordinate attentively; When the face image that obtains the user; And, finally obtain binocular images, according to binocular images and the corresponding relation of watching screen coordinate attentively through image recognition or through red-eye effect identification eye locations; Confirm the visual focus of user on screen, finally confirm visual coordinate.
Wherein, the camera that is used to follow the tracks of user's cone line can be the extra camera that is fixed on other positions, also can be the image sensing apparatus in running order or that be provided with arbitrarily that is positioned at the panel rear side.
In addition, when the adjustment of target location is condition with user's visual coordinate and current theactivewindow,, can set a threshold value in order to prevent frequent switching and to move and cause resource waste.When the transformation period of target location or when the residence time of a position surpasses threshold value, just carry out the adjustment of image sensing apparatus.
The 3rd embodiment
To describe a kind of system that regulates the image sensing apparatus position in the present embodiment, be example with the camera.Fig. 6 shows the synoptic diagram of mechanical schemes according to an exemplary embodiment of the present invention.Wherein, be placed on camera on the platform by step motor control, can control camera through the stepper motor of X and Y axle and move.That is,, can pass through X spindle motor and y-axis motor dollying head according to the coordinate of describing among first embodiment or second embodiment that obtains from the target location.
Concrete, be X, Y axial coordinate with the coordinate conversion of target location, send to stepper motor respectively, stepper motor is adjusted to corresponding zone, target location according to X, Y coordinate with camera.
In addition, adopt the mode of mechanical schemes, can be directed against a plurality of image sensing apparatus too, only need to be directed against each image sensing apparatus difference X, Y Machine Design or on the basis of main X, Y Machine Design, increase sub-X, Y axis mechanism.
The 4th embodiment
A kind of system that regulates the position of camera will be described in the present embodiment.Fig. 7 shows according to an exemplary embodiment of the present invention the synoptic diagram with a plurality of image sensings unit of cells arranged in matrix.
Particularly, system obtains the coordinate that the target location obtains; And obtain the residing coordinate in a plurality of image sensings unit that prestores; The coordinate of comparison object position coordinates and said a plurality of image sensings unit is set to open corresponding to the image sensing unit of the coordinate of least displacement difference.Arranging of certain a plurality of image sensings unit can make rectangle, also can be to arrange arbitrarily.
In addition, can also control the local transparent of display panel according to the control module in the display device of the present invention, for example, this part is the circle, rectangle of certain area in the panel etc.
In addition, the image sensing unit can be camera lens (can zoom or focus), can be CCD or CMOS.
Adopt the display device and the control method thereof that contain adjustable rearmounted image sensing unit in the embodiment of the invention; Can realize shooting to user's front elevation; Especially to large-sized display devices; Because in running order rearmounted image sensing unit can be adjusted, thereby can further realize promoting the computed experience of user to keep collection than low cost to user's front elevation.
The above is merely embodiments of the invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.The technical scheme of every power consumption information feedback to main frame with display, is equal to replacement, improvement etc. at any modification of being done, all should be included within the claim scope of the present invention
Claims (15)
1. an adjustable image shows and harvester, it is characterized in that, comprising:
Display panel is used for display image;
Display control module; Be used between opening and closed condition, switching with preset frequency; Wherein, Said display panel display image when said control module is in said opening, said display panel is closed at least in part and is transparent at least in part when said control module is in said closed condition; And
One or more image sensings unit places said display panel dorsal part, shows side towards said display panel, and in running order said image sensing unit is used for images acquired when said display panel is transparent at least in part,
Wherein, said in running order said image sensing unit is adjustable in the pairing position of said display panel dorsal part.
2. adjustable image according to claim 1 shows and harvester, it is characterized in that, also comprises:
The unit is confirmed in the target location, is used for confirming the target location of the said in running order said image sensing unit of adjustment.
3. adjustable image according to claim 2 shows and harvester, it is characterized in that said target location confirms that the unit is specifically:
The window coordinates computing module, the centre coordinate that is used for calculation window is as said target location.
4. adjustable image according to claim 3 shows and harvester, it is characterized in that, said window specifically:
The current window of state of activation or the certain window of setting of being in.
5. adjustable image according to claim 2 shows and harvester, it is characterized in that said target location confirms that the unit is specifically:
The visual coordinate computing module, the visual coordinate that is used for obtaining the user through in running order said image sensing unit is as said target location.
6. adjustable image according to claim 1 shows and harvester, it is characterized in that, also comprises:
Image sensing unit adjustment unit is used to adjust in running order said
The image sensing unit is in the pairing position of said display panel dorsal part.
7. adjustable image according to claim 6 shows and harvester, it is characterized in that, said image sensing unit adjustment unit specifically:
The mechanical mechanism that comprises transverse axis motor and longitudinal axis motor, said mechanical mechanism through control said transverse axis motor and said longitudinal axis motor with said image sensing cell moving to the target location.
8. adjustable image according to claim 6 shows and harvester, it is characterized in that, comprising: a plurality of image sensings unit, wherein, said image sensing unit adjustment unit specifically:
The switch unit of said a plurality of image sensings unit, said switch unit are used for corresponding image sensing unit, controlled target position and open.
9. regulate that image shows and the method for the position of harvester for one kind, said image shows and harvester comprises: display panel; Place said display panel dorsal part and show one or more image sensings unit of side towards said display panel; And be used to control the display control module that said display panel is opened or closed; It is characterized in that; Said display panel was closed and transparent at least in part at least in part when said display control module was in said closed condition; So that in running order said image sensing unit is used for images acquired, said method comprising the steps of:
Confirm the target location of in running order image sensing unit; And
Said in running order image sensing unit is adjusted to said target location.
10. method according to claim 9 is characterized in that, saidly confirms that the target location step of in running order image sensing unit is specially:
The centre coordinate of calculation window.
11. method according to claim 9 is characterized in that, saidly confirms that the target location step of in running order image sensing unit is specially:
Obtain user's visual coordinate through in running order said image sensing unit.
12. method according to claim 11 is characterized in that, the described user's of obtaining visual coordinate comprises:
Obtain said user's face image, locate said user's eyes position;
Obtain said user's binocular images;
According to the binocular images visual coordinate corresponding relation that prestores, obtain said user's visual coordinate.
13. method according to claim 9 is characterized in that, saidly said in running order image sensing unit is adjusted to said target location step is specially:
Mechanical mechanism through containing transverse axis motor and longitudinal axis motor is with said image sensing cell moving to said target location.
14. method according to claim 9 is characterized in that, saidly said in running order image sensing unit is adjusted to said target location step is specially:
The coordinate separately of said target location coordinate and said a plurality of image sensings unit is compared, open a distance nearest image sensing unit of said target location.
15. method according to claim 9 is characterized in that, after the target location step of confirming in running order image sensing unit, also comprises:
Said target location does not change in the given time.
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| CN2009100810402A CN101853048B (en) | 2009-03-31 | 2009-03-31 | Adjustable image display and acquisition device |
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| CN2009100810402A CN101853048B (en) | 2009-03-31 | 2009-03-31 | Adjustable image display and acquisition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102625027A (en) * | 2011-01-31 | 2012-08-01 | 宏瞻科技股份有限公司 | Working time sequence interlacing switching image capture and recording and playing method and application system thereof |
| US9449583B2 (en) | 2011-12-15 | 2016-09-20 | Lenovo (Beijing) Co., Ltd. | Control method and electronic apparatus |
| CN103164140B (en) * | 2011-12-15 | 2016-03-02 | 联想(北京)有限公司 | Control method, control device and electronic equipment |
| CN103164281B (en) * | 2011-12-15 | 2016-07-06 | 联想(北京)有限公司 | Control to gather method and the electronic equipment of image |
| CN107147868B (en) * | 2011-12-15 | 2021-06-15 | 联想(北京)有限公司 | Method for processing collected image and electronic equipment |
| CN110493523B (en) * | 2019-08-27 | 2021-03-16 | Oppo广东移动通信有限公司 | Image display method, device, terminal and storage medium |
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| US6755533B2 (en) * | 2001-11-29 | 2004-06-29 | Palm, Inc. | Moveable display device for three dimensional image creation |
| CN101115087A (en) * | 2006-07-14 | 2008-01-30 | Lg电子株式会社 | Mobile terminal |
| CN101339447A (en) * | 2007-07-05 | 2009-01-07 | 索尼株式会社 | Electronic apparatus |
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| US6755533B2 (en) * | 2001-11-29 | 2004-06-29 | Palm, Inc. | Moveable display device for three dimensional image creation |
| CN101115087A (en) * | 2006-07-14 | 2008-01-30 | Lg电子株式会社 | Mobile terminal |
| CN101339447A (en) * | 2007-07-05 | 2009-01-07 | 索尼株式会社 | Electronic apparatus |
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