CN104122986A - Display font adjusting device and method - Google Patents
Display font adjusting device and method Download PDFInfo
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- CN104122986A CN104122986A CN201310331578.0A CN201310331578A CN104122986A CN 104122986 A CN104122986 A CN 104122986A CN 201310331578 A CN201310331578 A CN 201310331578A CN 104122986 A CN104122986 A CN 104122986A
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Abstract
The invention provides a display font adjusting device which can adjust the font of a display automatically according to different distances. The device comprises a position detector used for detecting the position of a user, an adjustment amount calculator used for calculating the display font adjustment amount according to the position of the user, and a font adjuster connected with a host computer of the display and used for adjusting the font of the display according to the adjustment amount. The invention further provides a display font adjusting method which comprises the steps that (1) the position detector detects the position of the user, (2) the adjustment amount calculator calculates the display font adjustment amount according to the position of the user, and (3) the font adjuster adjusts the font of the display according to the adjustment amount.
Description
[technical field]
The present invention relates to a kind of display font adjusting gear, especially display font adjusting gear and its implementation.
[background technology]
Along with the extensive development of display screen and universal, people are also more and more higher to the requirement of its practicality, the adjusting of current display font size, generally to be undertaken by the mode of button or touch screen, can be according to user's the font that needs manual adjustments display, such as, when user from display compared with away from and while not seeing the font on it, due to the existence of objective distances, by artificial manually button or touch screen, regulate the often comparatively inconvenience of size of display font.
[summary of the invention]
Therefore, object of the present invention is mainly to provide a kind of and automatically regulates the adjusting gear of display font according to distance, and the implementation method of display font adjusting gear.
For achieving the above object, the invention provides a kind of display font adjusting gear, comprising: position detector, for detection of user's position; Adjustment amount counter, for according to the adjustment amount of display font described in user's position calculation; Font adjuster, it is connected with a main frame of described display, for described display font being adjusted according to described adjustment amount.
A kind of method that the present invention also provides display font to adjust, comprises the following steps: (1) position detector detects user's position; (2) adjustment amount counter is according to the adjustment amount of display font described in user's position calculation; (3) font adjuster is adjusted display according to described adjustment amount.
Especially, the adjustment amount of display font comprises size, color, thickness of font etc.
Compared to prior art, display font adjusting gear of the present invention, makes user without changing self distance from display, or artificially by button or touch screen, adjusts the size of display font, according to different distances, realize the font that automatically regulates display, be user-friendly to.
[accompanying drawing explanation]
Fig. 1 is the connection block diagram of display font adjusting gear of the present invention;
Fig. 2 is the connection block diagram of position detector of the present invention;
Fig. 3 is the process flow diagram of display font method of adjustment of the present invention.
[embodiment]
Below, by reference to the accompanying drawings shown in, specific embodiments of the invention are elaborated:
Refer to Fig. 1, connection block diagram for display font adjusting gear of the present invention, as shown in the figure, described display font adjusting gear 1 is located on a display 2, this display font adjusting gear 1 is comprised of position detector 11, adjustment amount counter 12, font adjuster 13, wherein, described position detector 11 is for detection of user's position; Described adjustment amount counter 12 is for according to the adjustment amount of display font described in user's position calculation; Font adjuster 13, it is connected with a main frame of described display 2, for described display font being adjusted according to described adjustment amount.
Refer to Fig. 2, connection block diagram for position detector of the present invention, as shown in the figure, described position detector 11 is comprised of image acquisition unit 111, eye detecting unit 112, position calculation unit 113, infrared light emission unit 114 and position sensing unit 115, wherein, described image acquisition unit 111 is for obtaining user images; Eye detecting unit 112 is for detecting eyes image from user images; Position calculation unit 113 is for calculating eyes image in the position of user images, and the distance between eyes image and described display 2, and calculates user's position; Infrared light emission unit 114 also scans the directions X in the residing space of user, Y-direction, Z direction respectively for generation of infrared light; Position sensing unit 115 is for measuring described infrared light emission unit at the scanning coordinate of X, Y, Z direction, thus the scanning coordinate of definite eyes image.
Refer to Fig. 3, the process flow diagram for display font method of adjustment of the present invention, comprises the following steps:
The image acquisition unit of 31 position detectors obtains user images;
The eye detecting unit of 32 position detectors detects eyes image, and extracts user's eye feature;
In 33 user images, whether contain eyes image, if not, go to step 31, if so, go to step 34;
The infrared light emission unit of 34 position detectors scans the residing space of user, and by position sensing unit, measured the scanning coordinate of infrared light emission unit, determine the scanning coordinate of eyes image, last, position calculation unit is calculated user's position according to the scanning coordinate of eyes image;
35 adjustment amount counters are according to user's position calculation font adjustment amount;
36 adjustment amount computing machines judge whether font adjustment amount is zero, if so, goes to step 34, if not, goes to step 37;
37 font adjusters are adjusted the font of display according to font adjustment amount.
By reference to the accompanying drawings the specific embodiment of the present invention and embodiment are described in detail above, but the present invention is not limited to the above-described embodiment and examples, in the ken possessing those skilled in the art, can also make a variety of changes without departing from the inventive concept of the premise.
Claims (8)
1. a display font adjusting gear, is located on a display, it is characterized in that, this adjusting gear comprises:
Position detector, for detection of user's position;
Adjustment amount counter, for according to the adjustment amount of display font described in user's position calculation;
Font adjuster, it is connected with a main frame of described display, for described display font being adjusted according to described adjustment amount.
2. display font adjusting gear according to claim 1, is characterized in that, described position detector comprises:
Image acquisition unit, for obtaining user images;
Eye detecting unit, for detecting eyes image from user images;
Position calculation unit, for calculating eyes image in the position of user images, and the distance between eyes image and described display, and calculates user's position.
3. adjusting gear according to claim 1 and 2, is characterized in that, described position detector also comprises:
Infrared light emission unit, also scans the directions X in the residing space of user, Y-direction, Z direction respectively for generation of infrared light;
Position sensing unit, for measuring described infrared light emission unit at the scanning coordinate of X, Y, Z direction, to determine the scanning coordinate of eyes image.
4. display font adjusting gear according to claim 1, is characterized in that, the adjustment amount of described display font comprises the size of font, color, thickness etc.
5. a method of adjustment for display font, is characterized in that, described method of adjustment comprises:
(1) position detector detects user's position;
(2) adjustment amount counter is according to the adjustment amount of display font described in user's position calculation;
(3) font adjuster is adjusted display according to described adjustment amount.
6. the method for adjustment of display font according to claim 5, is characterized in that, step (1) specifically comprises:
Image acquisition unit obtains user images;
Eye detecting unit detects eyes image from user images, extracts eye feature;
Position calculation unit is calculated the position of eyes image in user images, and the distance between eye feature and described display, and calculates user's position.
7. the method for adjustment of display font according to claim 5, is characterized in that, step (1) also comprises:
Infrared light emission unit produces infrared light and respectively the directions X in the residing space of user, Y-direction, Z direction is scanned;
Described infrared light emission unit is measured at the scanning coordinate of X, Y, Z direction in position sensing unit, to determine the scanning coordinate of eyes image.
8. the method for adjustment of display font according to claim 5, is characterized in that, the adjustment amount of described display font comprises the size of font, color, thickness etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331578.0A CN104122986A (en) | 2013-04-27 | 2013-08-01 | Display font adjusting device and method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151477 | 2013-04-27 | ||
| CN201310151477.5 | 2013-04-27 | ||
| CN201310331578.0A CN104122986A (en) | 2013-04-27 | 2013-08-01 | Display font adjusting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104122986A true CN104122986A (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310331578.0A Pending CN104122986A (en) | 2013-04-27 | 2013-08-01 | Display font adjusting device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320264A (en) * | 2015-05-25 | 2016-02-10 | 维沃移动通信有限公司 | Mobile terminal display method and mobile terminal |
| CN105607736A (en) * | 2015-12-17 | 2016-05-25 | 魅族科技（中国）有限公司 | Information display method and terminal |
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| CN101271678A (en) * | 2008-04-30 | 2008-09-24 | 深圳华为通信技术有限公司 | Screen font zooming method and terminal unit |
| US20130002722A1 (en) * | 2011-07-01 | 2013-01-03 | Krimon Yuri I | Adaptive text font and image adjustments in smart handheld devices for improved usability |
| CN102880438A (en) * | 2012-08-27 | 2013-01-16 | 广东利为网络科技有限公司 | Method for automatically adjusting display size of screen |
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- 2013-08-01 CN CN201310331578.0A patent/CN104122986A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271678A (en) * | 2008-04-30 | 2008-09-24 | 深圳华为通信技术有限公司 | Screen font zooming method and terminal unit |
| US20130002722A1 (en) * | 2011-07-01 | 2013-01-03 | Krimon Yuri I | Adaptive text font and image adjustments in smart handheld devices for improved usability |
| CN102880438A (en) * | 2012-08-27 | 2013-01-16 | 广东利为网络科技有限公司 | Method for automatically adjusting display size of screen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105320264A (en) * | 2015-05-25 | 2016-02-10 | 维沃移动通信有限公司 | Mobile terminal display method and mobile terminal |
| CN105320264B (en) * | 2015-05-25 | 2019-10-15 | 维沃移动通信有限公司 | A kind of display methods and mobile terminal of mobile terminal |
| CN105607736A (en) * | 2015-12-17 | 2016-05-25 | 魅族科技（中国）有限公司 | Information display method and terminal |
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Application publication date: 20141029 |