CN102830796A - Method and device for dynamically determining position of window in display device - Google Patents
Method and device for dynamically determining position of window in display device Download PDFInfo
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- CN102830796A CN102830796A CN2012102242222A CN201210224222A CN102830796A CN 102830796 A CN102830796 A CN 102830796A CN 2012102242222 A CN2012102242222 A CN 2012102242222A CN 201210224222 A CN201210224222 A CN 201210224222A CN 102830796 A CN102830796 A CN 102830796A
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Abstract
The invention provides a method and a device for dynamically determining a position of a window in a display device. The method comprises the following steps of: before displaying the window of program, firstly, carrying out face identification; calculating the relative space position of an eye of a person opposite to the display device according to the face identification result; calculating an optimal display area according to the relative space position and a gazing angle of the eye of the person, and calculating to obtain a final display coordinate of the program window according to the optimal display area and the size of the program window. According to the method and the device for dynamically determining the position of the window in the display device, a user can conveniently examine the content displayed on the display device, and the problem that the information content cannot be clearly seen cannot generate even if the display device is large; the operation difficulty of the user is reduced, and the interactive experience of the user is enhanced.
Description
Technical field
The present invention relates to a kind of method and a kind of device of in display device, dynamically confirming the window's position of in display device, dynamically confirming the window's position.
Background technology
Along with the development of modern Large Screen Display Technology, the size of display device is increasing.Yet when advancing line operate, because the visual field, the visible angle of screen and the problem of screen size of human eye, it is range limited to make that the user can see at display device (like 65 cun touch-screen), and the scope that really can see clearly is very little.If when operation, informations such as the window of appearance appear at distance users position far away, if at this moment the user does not move to the position of information or regresses backward away from screen, then are difficult to see clearly the information content.
Why the problems referred to above appear; Be because the window display technique of legacy operating system does not have the position of angle account of human before display device screen from the user, when causing the user on bigger a little display device, to carry out display operation; Will run into the above-mentioned problem that can't see the information content clearly; Thereby increased user's operation easier, reduced the ease for use of software, brought bad experience to the user.
Summary of the invention
Based on this, be necessary the problem that can't see the information content when on bigger display device, carrying out display operation clearly to above-mentioned, provide a kind of in display device the method and the device of dynamically definite the window's position.
For realizing the foregoing invention purpose, the present invention adopts following technical scheme:
A kind of method of in display device, dynamically confirming the window's position may further comprise the steps:
Before the window of program shows, at first carry out recognition of face;
Calculate the relative tertiary location of the relative display device of eye according to face recognition result;
According to the visual angle of watching attentively of said relative tertiary location and human eye, calculating optimum viewing area;
According to the size of said best image zone and program window, calculate the final displaing coordinate of said program window.
The present invention also provides a kind of device of in display device, dynamically confirming the window's position, comprising:
Face recognition module is used for before the window of program shows, at first carries out recognition of face;
The relative tertiary location computing module is used for the relative tertiary location according to the relative display device of face recognition result calculating eye;
Best image zone computing module is used for the visual angle of watching attentively according to said relative tertiary location and human eye, the calculating optimum viewing area;
Final displaing coordinate computing module is used for the size according to said best image zone and program window, calculates the final displaing coordinate of said program window.
Can find out through above scheme; Method and the device of in display device, dynamically confirming the window's position of the present invention; Through the position of identification people's face before screen cover; Combining the best image zone that calculates of watching visual angle intelligence attentively of common human eye simultaneously is the user zone that the people can see object at once clearly on display device; At last information is presented in the best image zone, checks content displayed on the display device, also can not occur to see clearly the problem of the information content with regard to big more at last display device thereby have great convenience for the user.Of the present inventionly dynamically confirm that in display device the method and the device of the window's position have reduced user's operation easier, have strengthened user-interaction experience.
Description of drawings
Fig. 1 is a kind of method flow synoptic diagram of in display device, dynamically confirming the window's position of the present invention;
Fig. 2 is a kind of apparatus structure synoptic diagram of in display device, dynamically confirming the window's position of the present invention.
Embodiment
Below in conjunction with accompanying drawing and concrete embodiment, technical scheme of the present invention is done further to describe.
Referring to shown in Figure 1, a kind of method of in display device, dynamically confirming the window's position may further comprise the steps:
Step S101 before the window of program shows, at first carries out recognition of face, gets into step S102 then.
As an embodiment preferably; Above-mentioned process of carrying out recognition of face specifically can comprise: the device (abbreviating the face recognition device as) with face recognition function at first is installed on display device; When discovery has the window of program to show; Then start said face recognition device and carry out recognition of face, can autoscan display device the place ahead after the face recognition device starts, identify people's face.
Step S102, the relative tertiary location according to the relative display device of face recognition result calculating eye gets into step S103 then.
As an embodiment preferably, the locus of above-mentioned counterpart's eyes can comprise: eye is to the distance of display device, the eye distance display equipment distance at edge up and down on the direction parallel with screen.
Step S103, according to the visual angle of watching attentively of said relative tertiary location and human eye, calculating optimum viewing area (also claiming " optimal viewing zone ", i.e. the user zone that the people can see object at once clearly on display device) gets into step S104 then.
The above-mentioned scope of watching the visual angle attentively about human eye is chosen; Because the visual angle of watching attentively of different people maybe be different; Therefore as an embodiment preferably, the visual angle with normal person under the normal condition in the present embodiment is as the criterion, i.e. motionless, a field of front vision angle when eye is movable; Be specially: be the center with the human eye, above 40 the degree, following 50 the degree, two sides, the left and right sides each 55 the degree.Certainly just takeed one of them example above, the user can be provided with smaller more feasible equally than top given angle as the case may be.
In the face of how calculating said best image zone be described in detail down:
At first suppose used in the present invention for being true origin (0 with the display device screen upper left corner; 0,0) position, with under be y axle forward, be parallel to the display device display surface be to the right x axle forward, with perpendicular to display surface towards the user side to the rectangular coordinate system in space that is z axle forward; The relative tertiary location of supposing human eye then for (a, b, c), human eye watch attentively above the visual angle for the A degree, following for B degree, the left side be that C degree, the right side are the D degree; And adopt following formula to calculate, get final product on the display device screen the best image zone [(x1, y1), (x2, y2)]:
x1=a-tanC*c；
y1＝b-tanA*c；
x2=a+tanB*c；
y2=b+tanD*c。
Step S104 after obtaining the best image zone, according to the size of the said best image zone and the program window that will show, calculates the final displaing coordinate of said program window.
As an embodiment preferably, can said program window be shown in said best image zone between two parties according to the size of said best image zone and program window.Calculate in the face of demonstration placed in the middle down and describe:
It is wide that suppose program needs the size of window displayed: w, height: h.Then can calculate zone placed in the middle [(x3, y3), (x4, y4)] be used for the display routine window:
x3=x1+((x2–x1)–w)/2；
y3=y1+((y2–y1)–h)/2；
x4=x3+w；
y4=y3+h。
In addition, find in practical application that after calculating final displaing coordinate, the program window of said demonstration placed in the middle sometimes can exceed the scope of display device screen coordinate.In this case; Then can be after step S104 calculates final displaing coordinate; Increase a step S105 again: if the program window of said demonstration placed in the middle has exceeded the scope of display device screen coordinate; Then the coordinate that exceeds display device screen is revised, made program window be presented in the display device screen fully.
Above-mentioned correction exceeds the process of the coordinate of display device screen specifically can be following:
If x3 0, then be adjusted into: x3=0; X4=w;
If y3 0, then be adjusted into: y3=0; Y4=h;
If x4>screen width, then be adjusted into: the x4=screen width; X3=screen Kuan Du – w;
If < screen height then is adjusted into y4: the y4=screen height; Y3=screen height-h.
After revising, finally according to adjusted region displaying program window.
As an embodiment preferably, the size of the display device described in the present invention is greater than 32 inches.
A kind ofly dynamically confirm that in display device the method for the window's position is corresponding with above-mentioned, the present invention also provides a kind of device of in display device, dynamically confirming the window's position, referring to shown in Figure 2, comprising:
Face recognition module (101) is used for before the window of program shows, at first carries out recognition of face;
Relative tertiary location computing module (102) is used for the relative tertiary location according to the relative display device of face recognition result calculating eye;
Best image zone computing module (103) is used for the visual angle of watching attentively according to said relative tertiary location and human eye, the calculating optimum viewing area;
Final displaing coordinate computing module (104) is used for the size according to said best image zone and program window, calculates the final displaing coordinate of said program window.
As an embodiment preferably, said final displaing coordinate computing module can comprise display sub-module placed in the middle, is used for the size according to said best image zone and program window, and said program window is shown in said best image zone between two parties.
As an embodiment preferably; Said final displaing coordinate computing module can also comprise the correction submodule; Be used for having exceeded the scope of display device screen coordinate when the program window of finding said demonstration placed in the middle; Then the coordinate that exceeds display device screen is revised, program window is presented in the display device screen fully.
Other technical characterictic of a kind of device of in display device, dynamically confirming the window's position of the present invention with above-mentioned a kind of in display device the method for dynamically definite the window's position identical, will not give unnecessary details here.
Can find out by above scheme; Method and the device of in display device, dynamically confirming the window's position of the present invention; Through the position of identification people's face before screen cover; The optimal viewing zone that the best image zone is the user that calculates of watching visual angle intelligence attentively that combines common human eye simultaneously; Then information is presented in the best image zone, checks content displayed on the display device, also can not occur to see clearly the problem of the information content with regard to big more at last display device thereby have great convenience for the user.Of the present inventionly dynamically confirm that in display device the method and the device of the window's position have reduced user's operation easier, have strengthened user-interaction experience.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. a method of in display device, dynamically confirming the window's position is characterized in that, may further comprise the steps:
Before the window of program shows, at first carry out recognition of face;
Calculate the relative tertiary location of the relative display device of eye according to face recognition result;
According to the visual angle of watching attentively of said relative tertiary location and human eye, calculating optimum viewing area;
According to the size of said best image zone and program window, calculate the final displaing coordinate of said program window.
2. the method for in display device, dynamically confirming the window's position according to claim 1; It is characterized in that; Said size according to best image zone and program window, the process that calculates the final displaing coordinate of program window specifically comprise: according to the size of said best image zone and program window, said program window is shown in said best image zone between two parties.
3. the method for in display device, dynamically confirming the window's position according to claim 2; It is characterized in that; Said calculate final displaing coordinate after; Also comprise step: if the program window of said demonstration placed in the middle has exceeded the scope of display device screen coordinate, then the coordinate that exceeds display device screen is revised, program window is presented in the display device screen fully.
4. the method for in display device, dynamically confirming the window's position according to claim 1; It is characterized in that; Said process of carrying out recognition of face specifically comprises: facial recognition device is installed; When discovery has the window of program to show, start said face recognition device and carry out recognition of face.
5. the method for in display device, dynamically confirming the window's position according to claim 1; It is characterized in that the relative tertiary location of said eye comprises: eye is to the distance of display device, the eye distance display equipment distance at edge up and down on the direction parallel with screen.
6. the method for in display device, dynamically confirming the window's position according to claim 5 is characterized in that the scope of watching the visual angle attentively of said human eye is: be the center with the human eye, above 40 degree, following 50 degree, the left side 55 degree, the right side 55 degree.
7. according to any described method of in display device, dynamically confirming the window's position of claim 1-6, it is characterized in that the size of said display device is greater than 32 inches.
8. a device of in display device, dynamically confirming the window's position is characterized in that, comprising:
Face recognition module is used for before the window of program shows, at first carries out recognition of face;
The relative tertiary location computing module is used for the relative tertiary location according to the relative display device of face recognition result calculating eye;
Best image zone computing module is used for the visual angle of watching attentively according to said relative tertiary location and human eye, the calculating optimum viewing area;
Final displaing coordinate computing module is used for the size according to said best image zone and program window, calculates the final displaing coordinate of said program window.
9. the device of in display device, dynamically confirming the window's position according to claim 8; It is characterized in that; Said final displaing coordinate computing module comprises display sub-module placed in the middle; Be used for size, said program window is shown in said best image zone between two parties according to said best image zone and program window.
10. the device of in display device, dynamically confirming the window's position according to claim 9; It is characterized in that; Said final displaing coordinate computing module also comprises the correction submodule; Be used for having exceeded the scope of display device screen coordinate, then the coordinate that exceeds display device screen revised, program window is presented in the display device screen fully when the program window of finding said demonstration placed in the middle.
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| CN104320714A (en) * | 2014-11-19 | 2015-01-28 | 京东方科技集团股份有限公司 | Display device and display regulation method thereof |
| CN104699439A (en) * | 2015-03-30 | 2015-06-10 | 三星电子（中国）研发中心 | Mobile terminal, and image display method and image display device for mobile terminal |
| CN105242839A (en) * | 2015-11-12 | 2016-01-13 | 广州视睿电子科技有限公司 | Touch menu control method and system |
| CN105335724A (en) * | 2015-10-30 | 2016-02-17 | 东莞酷派软件技术有限公司 | Window adjusting method and apparatus based on fingerprint identification, and terminal |
| CN105474303A (en) * | 2013-09-02 | 2016-04-06 | 索尼公司 | Information processing device, information processing method, and program |
| CN105511846A (en) * | 2014-09-24 | 2016-04-20 | 联想(北京)有限公司 | Electronic device and display control method |
| CN106873758A (en) * | 2015-12-10 | 2017-06-20 | 深圳市中兴微电子技术有限公司 | A kind of screen display method and terminal |
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| CN105242839A (en) * | 2015-11-12 | 2016-01-13 | 广州视睿电子科技有限公司 | Touch menu control method and system |
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Address after: 510670 Guangdong Province, Guangzhou high tech Industrial Development Zone Kezhu Road No. 233 Patentee after: Wei Chong group Limited by Share Ltd Address before: 510663 Guangzhou province high tech Industrial Development Zone, Guangdong, Cai road, No. 6, No. Patentee before: Guangdong Weichuangshixun Science and Technology Co., Ltd. |
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Granted publication date: 20160803 Termination date: 20210629 |