CN103838245A - Display screen angular adjustment system and method - Google Patents
Display screen angular adjustment system and method Download PDFInfo
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- CN103838245A CN103838245A CN201210478598.6A CN201210478598A CN103838245A CN 103838245 A CN103838245 A CN 103838245A CN 201210478598 A CN201210478598 A CN 201210478598A CN 103838245 A CN103838245 A CN 103838245A
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Abstract
Disclosed is a display screen angular adjustment system. The system comprises a prompting module for prompting a user to look straight forward to the front and controlling a shooting lens on a display to shoot the eyeballs of the user, obtaining a first picture through such shooting, and prompting the user to look at the shooting lens to obtain a second shot picture; a first control module for controlling an infrared ray sensor to detect a first horizontal distance between the user and the display: a first calculation module for calculating a first watching angle according to the first picture and the second picture; a second control module for controlling the shooting lens to shoot the eyeballs of the user when the user watches the content displayed on the screen of the display and obtaining a third shot picture; and a third calculation module for calculating the angle needed to be adjusted between the display and a display foot rest. The invention also provides a display screen angular adjustment method. By the method and system, the angle of a display screen can be automatically adjusted.
Description
Technical field
The present invention relates to a kind of indicator screen system and method is set, relate in particular to a kind of indicator screen system for regulating angle and method.
Background technology
In daily life and work, people are in the time using display, and total angle because of display is not suitable for, and has caused user's visual fatigue, or the discomfort of cervical vertebra.At this moment user can manually transfer the angle between display and display foot rest, user's viewing angle difference, and the angles of display just need to be adjusted accordingly, ceaselessly adjusts described angles and has brought inconvenience to user.
Summary of the invention
In view of above content, be necessary to provide a kind of indicator screen system for regulating angle, can adjust the angles of display, make user more cosily watch the content showing on indicator screen.
Also be necessary to provide a kind of indicator screen angle adjusting method, can adjust the angles of display, make user more cosily watch the content showing on indicator screen.
A kind of indicator screen system for regulating angle, this system comprises: reminding module, for in the time that user uses display, prompting eyes of user is looked squarely dead ahead, the taking lens of controlling on display is taken user's eyeball, and obtains the first picture of this shooting, and prompting user sees taking lens, and control described taking lens and take user's eyeball, obtain the second picture of this shooting; The first control module, for controlling the first horizontal range between infrared ray sensor detecting user and the display on display; The first computing module, for calculating the first viewing angle of user according to described the first picture and second picture; The second control module, when watching as user the content showing on the screen of display, controls described taking lens and takes user's eyeball, obtains the 3rd picture of this shooting; And the 3rd computing module, show and between device and display foot rest, need the angle adjusted for calculating according to the initial angle between the first horizontal range and display and display foot rest between described the 3rd picture, user and display.
A kind of indicator screen angle adjusting method, the method comprises: prompting step, in the time that user uses display, prompting eyes of user is looked squarely dead ahead, the taking lens of controlling on display is taken user's eyeball, and obtains the first picture of this shooting, and prompting user sees taking lens, control described taking lens and take user's eyeball, and obtain the second picture of this shooting; First controls step, controls the first horizontal range between infrared ray sensor detecting user and the display on display; The first calculation procedure, according to the first viewing angle of described the first picture and second picture calculating user; Second controls step, in the time that user watches the content showing on the screen of display, controls described taking lens shooting user's eyeball, obtains the 3rd picture of this shooting; And the 3rd calculation procedure, calculate and show and between device and display foot rest, need the angle adjusted according to the initial angle between the first horizontal range and display and display foot rest between described the 3rd picture, user and display.
Compared to prior art, described indicator screen system for regulating angle and method, can adjust the angles of display, makes user to use display at viewing angle preferably.
Brief description of the drawings
Fig. 1 is the running environment figure of indicator screen system for regulating angle of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of indicator screen system for regulating angle 10 in Fig. 1.
Fig. 3 is the operation process chart of indicator screen angle adjusting method of the present invention preferred embodiment.
Fig. 4 is the schematic diagram before indicator screen angular setting.
Fig. 5 is the schematic diagram after indicator screen angular setting.
Main element symbol description
| Display foot rest | 1 |
| Indicator screen system for regulating |
10 |
| Display | 2 |
| Taking lens | 11 |
| Infrared ray sensor | 12 |
| |
100 |
| The |
101 |
| The |
102 |
| The |
103 |
| The |
104 |
| |
105 |
| The |
106 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
As shown in Figure 1, be the running environment figure of indicator screen system for regulating angle of the present invention preferred embodiment.This indicator screen system for regulating angle 10 runs on display foot rest 1, and this display foot rest 1 is connected on display 2, and this display foot rest 1 can be connected in display 2 by wired connection or wireless network and carry out communication.Described display 2 can be desktop computer display, notebook indicator screen or for the display screen of panel computer etc.In the present embodiment, the user's eyeball of adjusting to of indicator screen angle watches the sight line of display 2 vertically for best, thinks when user vertically watches the screen of display 2, and user's eyes are comparatively comfortable.
Taking lens 11 and infrared ray sensor 12 are installed on described display 2.Described taking lens 11 is for taking the picture of user's eye ball, and this picture is sent to display foot rest 1.Described infrared ray sensor 12 is for detecting the distance between people and display 2.Because infrared ray sensor 12 need to detect user, therefore display 2 descend edge preferably not higher than user's sitting height most, if display 2 descend the sitting height of edge higher than user most, described infrared ray sensor 12 may detect user, also just cannot detect the distance between user and display 2.In this preferred embodiment, described taking lens 11 is arranged on the upper along position of display 2, and described infrared ray sensor 12 is arranged on the lower to position of display 2.
As shown in Figure 2, be the functional block diagram of indicator screen system for regulating angle 10 in Fig. 1.Described indicator screen system for regulating angle 10 comprises: reminding module 100, the first control module 101, the first computing module 102, the second computing module 103, the second control module 104, acquisition module 105 and the 3rd computing module 106.Described module is the software program section with specific function, this software is stored in computer-readable recording medium or other memory device, can be carried out by computing machine or other calculation element that comprises processor, thereby complete the work flow of adjusting the screen angle of display 2 in the present invention.
The first control module 101 is detected the first horizontal range between user and display 2 for controlling described infrared ray sensor 12, and in this preferred embodiment, this first horizontal range is the horizontal range that user arrives 2 times edges of display.
The first computing module 102 is for calculating the first viewing angle of user according to described the first picture and second picture, this first viewing angle is that user is seeing the direction of visual lines of taking lens 11 and the angle of horizontal direction, θ as shown in Figure 4
a.
The second computing module 103 is for calculating the vertical height between user's eyes and the lower edge of display 2 according to the initial angle between the first horizontal range between the first viewing angle of described user, user and display 2 and current display 2 and display foot rest 1.
The second control module 104 when watching as user the content showing on the screen of display 2, is controlled described taking lens 11 and takes user's eyeball, obtains the 3rd picture of this shooting.
The 3rd computing module 106 needs for watching according to the vertical height between the lower edge of described user's eyes and display and user the angle adjusted between position calculation display 2 on the screen of display 2 and display foot rest 1.
In this preferred embodiment, as shown in Figure 4, described taking lens 11 is arranged on the upper edge of display 2, and infrared ray sensor 12 is arranged on the lower edge of display 2.The first viewing angle that the first computing module 102 calculates user according to described the first picture and second picture is θ
a, the first horizontal range that infrared ray sensor 12 is detected before user and display 2 is X1, the initial angle between display 2 and display foot rest 1 is θ
1, the width of display 2 is L.Horizontal range between user and the upper edge of display 2 is X2=X1+L*cos θ
1, the vertical height H 1=X2*tan θ on the upper edge of display 2 described in user's eye distance
a.The upper edge of display 2 is to the vertical height H 2=L*sin θ on lower edge
1, the vertical height H=H1+H2 between described user's eyes and the lower edge of display 2.
After the vertical height calculating between user's eyes and the lower edge of display 2, user can arbitrarily watch the content showing on display 2.Now described taking lens 11 is taken user's eyeball, obtains the 3rd picture.If what user watched is the center of the screen of display 2, example this center is as shown in Figure 5 1/2 width place of display 2.The 3rd computing module 106 calculates the horizontal range X3=X1+0.5L*cos θ between user and the screen center position of this display 2
1, user's eyeball is to the vertical distance H 3=H1+H2-0.5L*sin θ between the screen center position of described display 2
1, in the 3rd picture, user watches the second viewing angle θ of display 2
b=tan
-1(H3/X3), the angle between described display 2 and display foot rest 1 need to be adjusted into θ
2=90-θ
b.
As shown in Figure 3, be the operation process chart of indicator screen angle adjusting method of the present invention preferred embodiment.
Step S30, in the time that user uses described display 2, reminding module 100 points out eyes of user to look squarely dead ahead, controls described taking lens 11 and takes user's eyeball, and obtain the first picture of this shooting.
Step S31, this reminding module 100 points out user to see taking lens 11, controls described taking lens 11 and takes user's eyeball, and obtain the second picture of this shooting.
Step S32, the first control module 101 is controlled described infrared ray sensor 12 and is detected the first horizontal range between user and display 2, and in this preferred embodiment, this first horizontal range is the horizontal range that user arrives 2 times edges of display.
Step S33, the first computing module 102 calculates the first viewing angle of user according to described the first picture and second picture, and this first viewing angle is that user is seeing the direction of visual lines of taking lens 11 and the angle of horizontal direction, as shown in Figure 4.
Step S34, the second computing module 103 calculates the vertical height between user's eyes and the lower edge of display 2 according to the initial angle between the first horizontal range between the first viewing angle of described user, user and display 2 and current display 2 and display foot rest 1.
Step S35, in the time that user watches the content showing on the screen of display 2, the eyeball that the second control module 104 is controlled described taking lens 11 and take user, obtains the 3rd picture of this shooting.
Step S36, acquisition module 105 is according to the position on the screen of the current display of watching 2 of the 3rd picture consumer positioning of taking.
Step S37, the 3rd computing module 106 is watched according to the vertical height between the lower edge of described user's eyes and display and user needs the angle adjusted between position calculation display 2 on the screen of display 2 and display foot rest 1.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. an indicator screen system for regulating angle, is characterized in that, this system comprises:
Reminding module, for in the time that user uses display, prompting eyes of user is looked squarely dead ahead, control the eyeball of the taking lens shooting user on display, and obtain the first picture of this shooting, prompting user sees taking lens, and controls described taking lens shooting user's eyeball, obtains the second picture of this shooting;
The first control module, for controlling the first horizontal range between infrared ray sensor detecting user and the display on display;
The first computing module, for calculating the first viewing angle of user according to described the first picture and second picture;
The second control module, when watching as user the content showing on the screen of display, controls described taking lens and takes user's eyeball, obtains the 3rd picture of this shooting; And
The 3rd computing module, for according between the initial angle calculation display between the first horizontal range and display and display foot rest between described the 3rd picture, user and display and display foot rest, need adjust angle.
2. indicator screen system for regulating angle as claimed in claim 1, it is characterized in that, this system also comprises: the second computing module, and for calculating the vertical height between user's eyes and the lower edge of display according to the initial angle between the first horizontal range between described user's the first viewing angle, user and display and display and display foot rest.
3. indicator screen system for regulating angle as claimed in claim 1, is characterized in that, this system also comprises: acquisition module, and for according to the position on the screen of the current display of watching of the 3rd picture consumer positioning of taking.
4. indicator screen system for regulating angle as claimed in claim 3, is characterized in that, described the 3rd computing module is also watched the second viewing angle of display for calculating user according to the position on the current indicator screen of watching of the user of described location.
5. indicator screen system for regulating angle as claimed in claim 1, is characterized in that, described the first viewing angle is that user is seeing the direction of visual lines of taking lens and the angle of horizontal direction.
6. an indicator screen angle adjusting method, is characterized in that, the method comprises:
Prompting step, in the time that user uses display, prompting eyes of user is looked squarely dead ahead, control the eyeball of the taking lens shooting user on display, and obtain the first picture of this shooting, prompting user sees taking lens, controls described taking lens and takes user's eyeball, and obtain the second picture of this shooting;
First controls step, controls the first horizontal range between infrared ray sensor detecting user and the display on display;
The first calculation procedure, according to the first viewing angle of described the first picture and second picture calculating user;
Second controls step, in the time that user watches the content showing on the screen of display, controls described taking lens shooting user's eyeball, obtains the 3rd picture of this shooting; And
The 3rd calculation procedure, according to the angle that needs between the initial angle calculation display between the first horizontal range and display and display foot rest between described the 3rd picture, user and display and display foot rest to adjust.
7. indicator screen angle adjusting method as claimed in claim 6, it is characterized in that, after described the first calculation procedure, also comprise: the second calculation procedure, calculate the vertical height between user's eyes and the lower edge of display according to the initial angle between the first horizontal range between described user's the first viewing angle, user and display and display and display foot rest.
8. indicator screen angle adjusting method as claimed in claim 6, is characterized in that, the method also comprises: obtaining step, and according to the position on the screen of the current display of watching of the 3rd picture consumer positioning of taking.
9. indicator screen angle adjusting method as claimed in claim 8, is characterized in that, described the 3rd calculation procedure also comprises: the second viewing angle that calculates user and watch display according to the position on the current indicator screen of watching of the user of described location.
10. indicator screen angle adjusting method as claimed in claim 6, is characterized in that, described the first viewing angle is that user is seeing the direction of visual lines of taking lens and the angle of horizontal direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210478598.6A CN103838245B (en) | 2012-11-22 | 2012-11-22 | Indicator screen system for regulating angle and method |
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| CN201210478598.6A CN103838245B (en) | 2012-11-22 | 2012-11-22 | Indicator screen system for regulating angle and method |
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| CN103838245A true CN103838245A (en) | 2014-06-04 |
| CN103838245B CN103838245B (en) | 2018-02-27 |
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| CN104602398A (en) * | 2014-11-28 | 2015-05-06 | 常州市武进区半导体照明应用技术研究院 | Lighting control system and method for fitting room |
| CN106094882A (en) * | 2016-06-20 | 2016-11-09 | 南京巨鲨显示科技有限公司 | The adaptive intelligent display in a kind of locus |
| CN110007756A (en) * | 2019-03-20 | 2019-07-12 | 四川乐仕达电子科技有限公司 | A kind of adjusting method of the LCD display of adjustable position |
| CN112004151A (en) * | 2020-08-20 | 2020-11-27 | 深圳前海茂佳软件科技有限公司 | Control method of television device, television device and readable storage medium |
| CN112656483A (en) * | 2020-12-21 | 2021-04-16 | 中南大学湘雅医院 | Visual portable choledochoscope lithotomy forceps |
| CN114071231A (en) * | 2021-10-25 | 2022-02-18 | 中国航空无线电电子研究所 | Eye position self-adaptive display system and implementation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104602398A (en) * | 2014-11-28 | 2015-05-06 | 常州市武进区半导体照明应用技术研究院 | Lighting control system and method for fitting room |
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| CN112656483A (en) * | 2020-12-21 | 2021-04-16 | 中南大学湘雅医院 | Visual portable choledochoscope lithotomy forceps |
| CN114071231A (en) * | 2021-10-25 | 2022-02-18 | 中国航空无线电电子研究所 | Eye position self-adaptive display system and implementation method thereof |
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| CN103838245B (en) | 2018-02-27 |
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