CN103839534A - Font adjusting system and adjusting method - Google Patents
Font adjusting system and adjusting method Download PDFInfo
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- CN103839534A CN103839534A CN201210492429.8A CN201210492429A CN103839534A CN 103839534 A CN103839534 A CN 103839534A CN 201210492429 A CN201210492429 A CN 201210492429A CN 103839534 A CN103839534 A CN 103839534A
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Abstract
The invention provides a fond adjusting system and adjusting method. A sensing element is used for continuously generating sensing data, distance parameters are calculated according to the sensing data, and word weight is obtained by inquiring a corresponding distance table according the distance parameters, so that the font size displayed on a display device is adjusted according to the word weight, and the technical effect of improving word reading comfortableness is achieved.
Description
Technical field
The present invention relates to a kind of font adjustment System and method thereof, particularly a kind of distance according to face and display device is adjusted font adjustment System and the method thereof of the font size of demonstration.
Background technology
In recent years, along with popularizing with flourish of running gear, people use the time of running gear to increase gradually, but because the volume of running gear is subject to restriction first in the sky, cause the viewing area of the display device on it also to be limited to equally, when the size inconvenience of display device and resolution are when higher, font will become less with resolution is higher, and then affect the comfortableness of browsing.
Generally speaking, in order to improve the comfortableness of browsing, can provide traditionally user Set Font size voluntarily, the application program with enlarging function is even provided, as: software magnifier.In such event, user just can amplify demonstration to font by this application program.But user, because of the cause of visual fatigue, is difficult to keep for a long time same viewing distance, in the time that viewing distance changes, identical font size will no longer be applicable to user to be browsed, and therefore still can affect the comfortableness that word is browsed, and causes word to browse uncomfortable problem.
In view of this, Bian You manufacturer proposes dynamically to adjust the mode of font size, by measuring the distance between beholder and display device, and the duration remaining unchanged with this distance whether exceed the schedule time and judge whether to adjust font size, to releive eye fatigue.But, aforesaid way judges whether to adjust font size because be based on whether exceed the schedule time apart from the duration remaining unchanged, therefore, for user, in the time that distance variation is frequent in the given time, to cause the situation that forever cannot adjust font size, browse uncomfortable problem therefore aforesaid way still cannot effectively solve word.
In sum, since known prior art is medium-term and long-term, exist word to browse uncomfortable problem always, be therefore necessary to propose improved technological means in fact, solve this problem.
Summary of the invention
Because the problem that prior art exists, the present invention discloses a kind of font adjustment System and method thereof then.
The disclosed font adjustment System of the present invention, is applied to the equipment with sensing element and display device, and this system comprises: storage module, display module, detection module, processing module and adjusting module.Wherein, storage module is in order to store in advance the corresponding table of font parameter and distance; Display module is in order to when initial, and according to font parameter, adjustment is shown in the font size of display device; Detection module is in order to continue generating sensed data by sensing element; Processing module is in order to calculate distance parameter according to sensed data, and according to the corresponding table of distance parameter inquiry distance to obtain word weight; Adjusting module is in order to adjust font parameter to adjust the font size that is presented at display device simultaneously according to word weight.
As for font method of adjustment of the present invention, be applied to the equipment with sensing element and display device, its step comprises: provide in advance font parameter and distance corresponding table; When initial, be shown in the font size of display device according to described font parameter adjustment; Continue to generate sensed data by sensing element; Calculate distance parameter according to described sensed data, and show with acquisition word weight according to this distance parameter inquiry distance is corresponding; Adjust described font parameter to adjust the font size that is presented at display device simultaneously according to this word weight.
The disclosed System and method for of the present invention as above, and the difference between prior art is that the present invention continues to generate sensed data by sensing element, and calculate distance parameter according to sensed data, and according to the corresponding table of distance parameter inquiry distance to obtain word weight, so that adjustment is presented at the font size of display device according to word weight.
By above-mentioned technological means, the present invention can reach technology effect of the comfortableness that improves word read.
Brief description of the drawings
Fig. 1 is the system block diagrams of font adjustment System of the present invention.
Fig. 2 is the method flow diagram of font method of adjustment of the present invention.
Fig. 3 A and Fig. 3 B are the schematic diagram that application the present invention adjusts font size.
Fig. 4 is the schematic diagram of the present invention apart from correspondence table.
Fig. 5 is that application the present invention calculates eyes spacing distance to be converted to the schematic diagram of distance parameter.
Critical piece Reference numeral:
110 storage modules
120 display modules
130 detection modules
140 processing modules
150 adjusting modules
300 equipment
310 sensing elements
320 display device
The corresponding table of 400 distance
500 face images
511 first eyes
512 second eyes
513 eyes spacing distances
Step 210 provides font parameter and the corresponding table of distance in advance
Step 220, when initial, is shown in the font size of this display device according to this font parameter adjustment
Step 230 continues to generate sensed data by this sensing element
Step 231 is compared this sensed data and default characteristic parameter, and in the time that comparison meets, allows to adjust the font size of this display device
Step 240 calculates distance parameter according to this sensed data, and inquires about this according to this distance parameter and show to obtain word weight apart from correspondence
Step 250 is adjusted this font parameter to adjust the font size that is presented at this display device simultaneously according to this word weight
Embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, thus the present invention's implementation procedure how application technology means solve technical matters and reach technique effect can be fully understood and be implemented according to this.
Before the explanation disclosed font adjustment System of the present invention and method thereof, first the applied environment of the present invention is explained, the present invention is applied on the equipment with sensing element and display device.On reality is implemented, sensing element can comprise charge coupled cell (Charge-coupled Device, CCD) or infrared induction element etc., to obtain sensed data and then calculate the distance of user face and display device.As for display device be at least can display text screen, as: liquid crystal display (Liquid CrystalDisplay, LCD), plasma display (Plasma Display Panel, PDP) etc., described display device even can have touch controllable function.
Below in conjunction with accompanying drawing, font adjustment System of the present invention and method thereof are described further, please refer to Fig. 1, Fig. 1 is the system block diagrams of font adjustment System of the present invention, be applied in the equipment with sensing element and display device, this system comprises: storage module 110, display module 120, detection module 130, processing module 140 and adjusting module 150.Wherein, storage module 110 is in order to store in advance the corresponding table of font parameter and distance, and described font parameter refers to the parameter value of set and display in the font size of display device; The corresponding table of described distance is the corresponding relation of recording distance parameter and word weight, for instance, in the corresponding table of distance, recording distance parameter is that " 30 " and corresponding word weight thereof are " 1 ", and it represents in the time that distance parameter is " 30 centimeters ", word weight is made as to " 1 ".On reality is implemented, distance parameter can use class interval mode record, for example: multiple distance parameters are respectively " 1 ", " 2 " to " 10 ", the word weight that these distance parameters are corresponding is all made as " 1 ", so represent in the corresponding table of distance that the field of distance parameter can be recorded as " 1-10 " and represent same class interval.
Much more no longer detection module 130, in order to continue generating sensed data by sensing element, because described sensing element explains in aforementioned, therefore to repeat at this, can comprise image, numerical value etc. as for sensed data.For instance, suppose that sensing element is charge coupled cell, sensed data is image; Suppose that sensing element is infrared induction element, sensed data is numerical value.Be prior art owing to generating the technology of sensed data by sensing element, therefore much more no longer to repeat at this.
Adjusting module 150 is in order to adjust font parameter according to word weight, to adjust the font size that is presented at display device simultaneously.Mention above, display module 120 can be according to font parameter adjustment be presented at the font size of display device, therefore, adjust after font parameter according to word weight when adjusting module 150, also just the font size that is presented at display device is adjusted in representative simultaneously.Adjust font parameter as example taking word weight, suppose that word weight is that " 1 ", font parameter are " 9pt ", adjusting module 150 can be added both, makes font parameter be adjusted into " 10pt " and adjust according to the font parameter after adjusting the font size that is presented at display device simultaneously.Although be noted that especially the adjustment mode of the above example explanation of the present invention font parameter, be not so construed as limiting with this, any mode of adjusting font parameter by weight neither departs from application category of the present invention.
Then, please refer to Fig. 2, Fig. 2 is the method flow diagram of font method of adjustment of the present invention, is applied in the equipment with sensing element and display device, and its step comprises: font parameter and the corresponding table of distance (step 210) are provided in advance; When initial, according to font parameter, adjustment is shown in the font size (step 220) of display device; Continue to generate sensed data (step 230) by sensing element; Calculate distance parameter according to sensed data, and show to obtain word weight (step 240) according to this distance parameter inquiry distance correspondence; Adjust font parameter to adjust the font size (step 250) that is presented at display device simultaneously according to word weight.Pass through above-mentioned steps, can continue to generate sensed data by sensing element, and calculate distance parameter according to sensed data, and according to the corresponding table of distance parameter inquiry distance to obtain word weight, so that adjustment is presented at the font size of display device according to word weight.Be noted that especially in step 240 and calculate before distance parameter according to sensed data, also sensed data and default characteristic parameter can be compared, and in the time that comparison meets, allow the font size (step 231) of adjustment display device.
Illustrate as follows in the mode of embodiment below in conjunction with Fig. 3 A to Fig. 6, please also refer to Fig. 3 A and Fig. 3 B, Fig. 3 A and Fig. 3 B are the schematic diagram that application the present invention adjusts font size.In the time that user's handpiece has the equipment 300 of sensing element 310 and display device 320, this equipment 300 can be presented at according to the font parameter adjustment that is stored in advance storage module 110 font size of display device 320 when initial, as shown in Figure 3A in display device 320 taking font size as " 9pt " display text.
Then, in the time of user's browse displays device 320, detection module 130 continues to generate sensed data by sensing element 310, as: user's face image.Then, the distance that processing module 140 calculates user face and display device 320 according to described sensed data is as distance parameter, and according to the corresponding table of distance in this distance parameter inquiry storage module 110, the word weight in order to inquiry corresponding to distance parameter.For instance, suppose that the distance between user face and display device 320 is " 15 centimeters ", the distance parameter that processing module 140 calculates can be recorded as numerical value " 15 ", if when processing module 140 obtains corresponding word weight as numerical value " 3 " taking the corresponding table of this numerical value inquiry distance, adjusting module 150 can be adjusted font parameter according to this word weight, as: " 9pt " added to word weight is to be adjusted into " 12pt ".Then, as shown in Figure 3 B, the font parameter " 12pt " based on after adjusting is adjusted the font size that is presented at display device 320 simultaneously.
As shown in Figure 4, Fig. 4 is the schematic diagram of the present invention apart from correspondence table.Mention above, processing module 140 can be according to the corresponding table 400 of distance parameter inquiry distance to obtain corresponding word weight.On reality is implemented, the corresponding relation of the corresponding table 400 recording distance parameter of distance and word weight, as shown in Figure 4, the first field recording distance parameter in the corresponding table 400 of distance; The second field records corresponding word weight.Therefore,, in the time that processing module 140 is inquired about this apart from corresponding table 400 according to distance parameter, can find easily corresponding word weight.Taking above-mentioned distance parameter " 15 " as example, processing module 140, in the time of the corresponding table 400 of inquiry distance, learns that distance parameter " 15 " is positioned at " 11-20 " this class interval, and its corresponding word weight is numerical value " 3 ".
Please refer to Fig. 5, Fig. 5 is that application the present invention calculates eyes spacing distance to be converted to the schematic diagram of distance parameter.In the time that sensed data is face image 500 as shown in Figure 5, processing module 140 can be used existing identification mode to carry out face recognition to this face image 500, and while being front in face, calculate eyes spacing distance 513, the namely bee-line of the central point of the first eyes 511 and the second eyes 512.Then, processing module 140 can be converted to distance between user face and display device 320 using as distance parameter by this eyes spacing distance 513 by default conversion table (not shown), the corresponding relation of the face that described conversion table can pre-recorded different distance and corresponding eyes spacing distance thereof, thus, just can find corresponding distance by eyes spacing distance.On reality is implemented, except being converted to distance parameter with eyes spacing distance, also can be distance parameter according to the size conversion of face, for example: the large percentage that accounts for general image due to face represents near distance, face accounts for the less distance that represents of ratio of general image, so can set up in advance face in conversion table and account for the corresponding relation of the ratio of general image and the distance of representative.
In sum, difference between known the present invention and prior art is to continue to generate sensed data by sensing element, and calculate distance parameter according to sensed data, and show to obtain word weight according to distance parameter inquiry distance is corresponding, so that adjustment is presented at the font size of display device according to word weight, can solve the existing problem of prior art by this technological means, and then reach the technique effect of the comfortableness that improves word read.
Although the present invention discloses as above with aforesaid embodiment; so it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; change and retouching when doing some, the content that therefore scope of patent protection of the present invention must limit depending on claims is as the criterion.
Claims (10)
1. a font adjustment System, is characterized in that, is applied in the equipment with sensing element and display device, and this system comprises:
Storage module, in order to store in advance the corresponding table of font parameter and distance;
Display module, in order to when initial, is shown in the font size of this display device according to this font parameter adjustment;
Detection module, in order to continue generating sensed data by this sensing element;
Processing module, in order to calculate distance parameter according to this sensed data, and inquires about this according to this distance parameter and shows to obtain word weight apart from correspondence; And
Adjusting module, in order to adjust this font parameter to adjust the font size that is presented at this display device simultaneously according to this word weight.
2. font adjustment System as claimed in claim 1, is characterized in that, this sensing element is charge coupled cell or infrared induction element.
3. font adjustment System as claimed in claim 1, is characterized in that, this is apart from the corresponding relation of this distance parameter of corresponding table record and this word weight, and this distance parameter is with class interval mode record.
4. font adjustment System as claimed in claim 1, it is characterized in that, when this sensed data is face image, this processing module is carried out face recognition to this sensed data, in order to calculate eyes spacing distance in face when positive, and this eyes spacing distance is converted to this distance parameter.
5. font adjustment System as claimed in claim 1, it is characterized in that, before this processing module is also included in and calculates this distance parameter according to this sensed data, this sensed data and default characteristic parameter are compared, and in the time that comparison meets, allow to adjust the font size of this display device.
6. a font method of adjustment, is characterized in that, is applied in the equipment with sensing element and display device, and its step comprises:
Provide in advance font parameter and distance corresponding table;
When initial, be shown in the font size of this display device according to this font parameter adjustment;
Continue to generate sensed data by this sensing element;
Calculate distance parameter according to this sensed data, and inquire about this according to this distance parameter and show to obtain word weight apart from correspondence; And
Adjust this font parameter to adjust the font size that is presented at this display device simultaneously according to this word weight.
7. font method of adjustment as claimed in claim 6, is characterized in that, this sensing element is charge coupled cell or infrared induction element.
8. font method of adjustment as claimed in claim 6, is characterized in that, this is apart from the corresponding relation of this distance parameter of corresponding table record and this word weight, and this distance parameter is with class interval mode record.
9. font method of adjustment as claimed in claim 6, it is characterized in that, when this sensed data is face image, this sensed data is carried out to face recognition, in order to calculate eyes spacing distance in face when positive, and this eyes spacing distance is converted to this distance parameter.
10. font method of adjustment as claimed in claim 6, it is characterized in that, before the method is also included in and calculates this distance parameter according to this sensed data, this sensed data and default characteristic parameter are compared, and in the time that comparison meets, allow the step of the font size of adjusting this display device.
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Cited By (7)
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| CN104461289A (en) * | 2014-11-28 | 2015-03-25 | 广东欧珀移动通信有限公司 | Terminal and screen display method and device for terminal |
| CN105511861A (en) * | 2015-11-30 | 2016-04-20 | 周奇 | Mobile terminal display control method and device |
| CN105975447A (en) * | 2016-04-27 | 2016-09-28 | 乐视控股（北京）有限公司 | Font adjustment method and apparatus |
| CN107391146A (en) * | 2017-07-27 | 2017-11-24 | 深圳市泰衡诺科技有限公司 | The method of adjustment and adjusting apparatus of a kind of font size for smart machine |
| CN108491123A (en) * | 2018-02-12 | 2018-09-04 | 维沃移动通信有限公司 | A kind of adjusting application program image target method and mobile terminal |
| CN109656371A (en) * | 2018-12-28 | 2019-04-19 | 努比亚技术有限公司 | Mobile terminal eye care method, device, mobile terminal and storage medium |
| TWI671712B (en) * | 2016-11-03 | 2019-09-11 | 英華達股份有限公司 | Method for adjusting the aspect ratio of the display and display device thereof |
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| CN104461289A (en) * | 2014-11-28 | 2015-03-25 | 广东欧珀移动通信有限公司 | Terminal and screen display method and device for terminal |
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| CN109656371A (en) * | 2018-12-28 | 2019-04-19 | 努比亚技术有限公司 | Mobile terminal eye care method, device, mobile terminal and storage medium |
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Application publication date: 20140604 |