CN107436681A - Automatically adjust the mobile terminal and its method of the display size of word - Google Patents
Automatically adjust the mobile terminal and its method of the display size of word Download PDFInfo
- Publication number
- CN107436681A CN107436681A CN201610365255.7A CN201610365255A CN107436681A CN 107436681 A CN107436681 A CN 107436681A CN 201610365255 A CN201610365255 A CN 201610365255A CN 107436681 A CN107436681 A CN 107436681A
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- eyes
- mobile terminal
- user
- display screen
- processor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
The present invention discloses a kind of mobile terminal and its method of the display size for automatically adjusting word, described mobile terminal, including 3D camera models, mainboard, and display screen, the 3D image informations of the 3D camera models fechtable face, it is provided for obtaining the processor of the range information of eyes on the mainboard, for calculating the distance between eyes and the display screen according to 3D image informations, acquiescence unit can pre-enter the number of degrees of eyes of user, therefore, the processor of mainboard can timely adjust the size of the text importing of mobile terminal display screen according to the distance between the number of degrees and eyes of user's eyes and display screen.In addition, the present invention can record the usage time of user and view and admire posture, user is reminded in good time to reduce fatigue.Therefore, on the premise of mobile terminal cost is not increased, the function of mobile terminal is added, is particularly suitable for myopia, long sight and is used with the crowd of kopiopia, make these people more convenient when using mobile phone or flat board.
Description
Technical field
The present invention relates to communication technical field, the mobile terminal of more particularly to a kind of display size for automatically adjusting word and
Its method.
Background technology
Mobile terminal (mobile phone or tablet PC) has become indispensable communication tool in people's life, people at present
Conventional mobile phone make a phone call and receive and send messages, but the word on mobile phone display screen is generally less than normal, and hypometropia and long sight are per capita
The word on mobile phone screen can just be seen clearly with wear a pair of spectacles, this brings inconvenience to the use of myopia and long sight crowd.
If these people are unworthy of wear a pair of spectacles, mobile phone difficult to use is received and sent messages, thus how to allow these hypometropias and
The people of long sight is more convenient when using mobile phone or flat board, actually the one of art technology personage big problem.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide one kind to come according to the eyes number of degrees
Automatically adjust the mobile terminal that display screen text shows size.
In order to achieve the above object, this invention takes following technical scheme：
A kind of mobile terminal for the display size for automatically adjusting word, it includes 3D camera models, mainboard and display screen, institute
State the top that 3D camera models are arranged on the display screen, it is characterised in that the 3D camera models can capture the 3D of face
Image information, the processor for obtaining the distance between eyes and display screen is provided with the mainboard, for according to 3D shadows
As information calculate the distance between eyes and the display screen, and the processor can according to user's eyes the number of degrees with
And the distance between eyes and display screen timely adjust the size of the text importing of mobile terminal display screen.
Described mobile terminal, wherein, the 3D camera models can calculate the time of eyes of user viewing mobile terminal
And the posture of user.
Described mobile terminal, wherein, the processor can according to user's eyes watch mobile terminal time with
And the posture of user gives a warning to remind user.
Described mobile terminal, wherein, it is provided with the processor for setting closely magnifying text or long distance
From the acquiescence unit of magnifying text.
Described mobile terminal, wherein, described acquiescence unit can preset the number of degrees for using eyes.
Described mobile terminal, wherein, it is provided with the processor for setting closely magnifying text or long distance
From the acquiescence unit of magnifying text.
A kind of method for the display size for automatically adjusting word, wherein, described method comprises the following steps：
Face 3D image information is obtained in real time；
The distance between eyes and display screen data are calculated according to the image information of the 3D；
According to the range data, the display size of the word of display screen is adjusted in real time, and is shown on a display screen.
Described method, wherein, before the step of obtaining the range information of human body in real time, described method is further wrapped
Include：
Preset the number of degrees for using eyes；And
Preset closely magnifying text or remote magnifying text.
The mobile terminal and its method of the display size provided by the invention for automatically adjusting word, are obtained by 3D camera models
The range information of human body is taken, is then handled by processor, realizes mobile terminal according between eyes and display screen
Distance, the display size of word is automatically adjusted, be particularly suitable for myopia population, long sight crowd and used with the crowd of kopiopia, allowed
The people of these hypometropias and long sight is more convenient when using mobile phone or flat board.
, hereafter will be with appended by embodiment and cooperation for the above objects, features and advantages of the present invention can more be become apparent
Schema, it is described in detail below.It is noted that each component in institute's accompanying drawings is only signal, not according to the reality of each component
Border ratio is indicated.
Brief description of the drawings
Fig. 1 is the positive structure schematic of mobile terminal of the present invention；
Fig. 2 is the structured flowchart of the mobile terminal for the display size that the present invention automatically adjusts word；
Fig. 3 is the method flow diagram for the display size that the present invention automatically adjusts word；
Fig. 4 is the display result schematic diagram for the display size that the present invention automatically adjusts word；
Fig. 5 is the schematic diagram of the characteristic point of the present inventor on the face.
Embodiment
Some vocabulary has been used among specification and claims to call specific component.Those skilled in the art
Member is, it is to be appreciated that hardware manufacturer may call same component with different nouns.Present specification and claims
Not in a manner of the difference of title is used as and distinguishes component, but it is used as the mark of differentiation with the difference of component functionally
It is accurate.In the whole text specification and claims when mentioned in "comprising" be open term, therefore should be construed to " include but
It is not limited to ".In addition, " coupling " one word is comprising any direct and indirect electrical connection herein.Therefore, if being retouched in text
State first device and be coupled to second device, then second device can be directly electrically connected in by representing first device, or pass through other dresses
Put or connection means are connected electrically to second device indirectly.
The present invention provides a kind of mobile terminal and its method of the display size for automatically adjusting word, can automatically adjust movement
The size of the text importing of terminal display screen, on the premise of mobile terminal cost is not increased, the function of mobile terminal is added,
It is particularly suitable for myopia, long sight and is used with the crowd of kopiopia, allows the people of these hypometropias and long sight using mobile phone or flat
It is more convenient during plate.
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, referring to the drawings and give an actual example to this
Invention is further described.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention.
Referring to Fig. 1, the mobile terminal 101 of the present invention includes 3D camera models 102, mainboard 110 and display screen 120.Its
In, the 3D camera models 102 are arranged on the top of the display screen 120, for capturing the 3D image informations of face.In addition,
Also referring to Fig. 2, Fig. 2 is the structured flowchart of the mobile terminal for the display size that the present invention automatically adjusts word.The mainboard
Processor 113 is provided with 110 to be used for calculating the distance between eyes and the display screen according to 3D image informations.The processing
Device 113 set can be automatically adjusted according to the distance between eyes and described display screen mobile terminal display screen text importing it is big
It is small, then show on a display screen.For example, typically default the distance between eyes and the display screen are 25 centimetres
(cm), word size is 5, and the processor 113 is if it is determined that the distance between the eyes of user and the display screen are 25
At~35 centimetres, it is 6 that the processor 11, which can adjust corresponding word size, or the processor 113 is if it is determined that use
When the distance between the eyes of person and the display screen are 35~45 centimetres, the processor 11 can adjust corresponding word size
For 7, or the processor 113 is if it is determined that the distance between the eyes of user and the display screen are 45~55 centimetres
When, it is 8 that the processor 11, which can adjust corresponding word size, or the processor 113 is if it is determined that the eyes of user
When the distance between described display screen is 15~25 centimetres, it is 4 that the processor 11, which can adjust corresponding word size,.
The present invention be note that in order to adapt to the demand of different crowd, the processor 113 includes an acquiescence unit 114, should
Acquiescence unit 114 can use the display mode for preceding pre-setting the regulation word size of processor 113, such as the different number of degrees
Corresponding different word size.Such as the corresponding word size of 0~200 degree of myopia is 6, the corresponding word size of 200~400 degree of myopia
For 7, the corresponding word size of 400~600 degree of myopia is 8, and the corresponding word size of 60~800 degree of myopia is 9, near-sighted more than 800 degree
Corresponding word size is 10, or the corresponding word size of 0~200 degree of long sight is 6, and the corresponding word size of 200~400 degree of long sight is
5, more than 400 degree of long sight corresponds to word size as 4, and in an alternative embodiment of the invention, the acquiescence unit 114 can be preset
The number of degrees of eyes are used, the processor 113 can be with according between the number of degrees and current eyes and display screen of eyes
Distance determines closely magnifying text or remote magnifying text.The processor 113 can only according to user eye
The distance between eyeball and described display screen adjust corresponding word size or only can also adjusted according to the number of degrees of eyes are used
Whole corresponding word size, it is noted that, above-mentioned word size is only that citing is used for illustrating the limitation bar that the present invention is not the present invention
Part, the acquiescence word size of different screen sizes can be different in implementation, in addition, different myopia or the number of degrees of long sight
Corresponding different word size can also be different.
For example, processor can be preset according to the demand of myopia population closely magnifying text is shown, or according to remote
Demand depending on crowd presets the remote magnifying text of processor and shown, so as to be adapted to the demand of different crowd, increase movement
The market competitiveness of terminal.
Based on above-mentioned mobile terminal, the present invention is also corresponding to provide a kind of method for the display size for automatically adjusting word,
Referring to Fig. 3, Fig. 3 shows the method flow diagram for the display size for automatically adjusting word.
In step SlO0：Setting uses the number of degrees of eyes；
In step SlOl：The 3D images of user in real；
In specific implementation process, the depth information of face is captured by 3D camera models.
In step s 102：Calculate the distance between eyes and mobile terminal display screen data；Processing in mobile terminal
Device 113 calculates the distance between eyes and mobile terminal display screen data, is specifically people according to the depth information of 3D camera models
The distance between the sight of body and display screen.
In step s 103：The size of regulation text importing in real time；
Processor 113 will be regulated according to the distance between the number of degrees and eyes of user's eyes and display screen
Word shows that the word regulated can accordingly zoom in or out according to display screen and the distance of human body sight on a display screen,
Its result as shown in figure 4, Fig. 4 be the present invention automatically adjust word display size display result schematic diagram, as shown in figure 4,
The present invention can become apparent from original less clear word content.
In order to be adapted to the demand of different crowd, in specific implementation process, processor can be pre-set as needed
Processing mode.For example, the number of degrees of eyes of user are preset by giving tacit consent to unit, consequently, it is possible to which processor 113 can be closely
Magnifying text is shown or remote magnifying text is shown.
Note that the 3D camera models 102 of the present invention can use the technology of TOF (Time-Of-Flight) 3D rangings
Near infrared light is irradiated into user's face surface, the distance of 3D camera models 102 and the eyes of user is calculated, in this hair
It is bright it is another implement pumped FIR laser (Light Coding) can also be used in profit estimate the eyes of 3D camera models 102 and user away from
From, such as the depth information of object in space can be calculated using near infrared light speckle pattern known to projection, this speckle is desired to make money or profit
Luminous point is arranged with pseudorandom mode, the present invention just has already passed through correction actually when 3D camera models 102 dispatch from the factory and known
Which place of a distance to a declared goal (correction distance) place the infrared ray point of each projection will be imaged on, that is to say, that 3D cameras
The internal storage of module 102 the infrared ray spot projection picture of a known distance, when in space user appear in than correction away from
During near place, infrared ray luminous point on object will move toward a direction, if otherwise user appear in than correction away from
During from remote place, the infrared ray luminous point on the object will move toward another direction.Because 3D camera models 102 are
Corrected, so it can be known a priori by the position that each infrared ray luminous point should occur, when there is not only in space
When having the object of correction distance, 3D camera models 102 can estimate object using the distance of infrared ray deflection of optical point on object
The depth of user distance 3D camera models 102, these embodiments are intended merely to the running of the explanation present invention, and the limit of non-invention
Condition processed, it is all be available with camera model come measurement distance technology all meet the present invention spirit.
In an alternative embodiment of the invention, 3D camera models 102 can calculate the time of eyes of user viewing mobile terminal
And the posture of user.Therefore, processor can watch time and the user of mobile terminal according to user's eyes
Posture gives a warning to remind user.Such as (time can be with too long when 3D camera models 102 detect user viewing time
Separately set by user), described mobile terminal can give a warning to notify user to have a rest, in the present invention
In another embodiment, processor finds also give a warning when the posture that user views and admires is bad to notify user to adjust appearance
Gesture.It note that the present invention can carry out the information of real time acquisition user's face via 3D camera models 102, refer to Fig. 5, Fig. 5 is
The schematic diagram of the characteristic point of the present inventor on the face, in this implementation profit, processor 113 can be with the spy on dynamic tracing user's face
Sign point 402 assesses the posture of user, and the characteristic point on user's face can choose the points such as canthus, the corners of the mouth, nose, chin summit
402, processor 113 is fast and accurately positioned using positioning feature point algorithm, and positioning result is used to a point point on image
It has been shown that, anglec of rotation estimation of the processor 113 between face is calculated on the basis of human face characteristic point is accurately positioned in three dimensions
The 3 d pose of face.The origin of coordinates can be selected at nose by the present invention, position of the center of the tail of the eye as pupil in right and left eyes
Put, processor 113 can utilize characteristic point 402 to try to achieve the 3 d pose of face, and therefore, processor can be according to user's eyes
The time of mobile terminal and the posture of user are watched to give a warning to remind user.
In summary, the mobile terminal and its method of the display size provided by the invention for automatically adjusting word, passes through 3D
Camera model 102 obtain human body range information, then handled by processor, realize mobile terminal according to eyes with
The distance between display screen, the display size of word is automatically adjusted, be particularly suitable for myopia population, long sight crowd and with kopiopia
Crowd uses, and makes these people more convenient when using mobile phone or flat board.
Above-described embodiment it is merely for convenience explanation and illustrate, though arbitrarily repaiied by person of ordinary skill in the field
Change, all without departing from such as the scope to be protected in claims.
Claims (10)
1. a kind of mobile terminal for the display size for automatically adjusting word, it includes 3D camera models, mainboard and display screen, described
3D camera models are arranged on the top of the display screen, it is characterised in that the 3D camera models can capture the 3D shadows of face
As information, the processor for obtaining the distance between eyes and display screen is provided with the mainboard, for according to 3D shadows
As information calculating the distance between eyes and the display screen, and the processor can be according to user's eyes and display screen
The distance between timely adjust the size of the text importing of mobile terminal display screen.
2. mobile terminal according to claim 1, it is characterised in that the processor can calculate user's eyes viewing
The time of mobile terminal and the posture of user.
3. mobile terminal according to claim 2, it is characterised in that the processor can be watched according to user's eyes
The time of mobile terminal and the posture of user give a warning to remind user.
4. mobile terminal according to claim 1, it is characterised in that be provided with the processor for setting closely
The acquiescence unit of magnifying text or remote magnifying text.
5. mobile terminal according to claim 4, it is characterised in that described acquiescence unit, which can be preset, to be used
The number of degrees of eyes and the different number of degrees correspond to different word sizes.
A kind of 6. method for the display size for automatically adjusting word, it is characterised in that described method comprises the following steps：In real time
Obtain face 3D image information；The distance between eyes and display screen data are calculated according to the image information of the 3D；According to
The range data, adjusts the display size of the word of display screen in real time, and shows on a display screen.
7. according to the method for claim 6, it is characterised in that before the step of obtaining the range information of human body in real time,
Described method further comprises：Preset closely magnifying text or remote magnifying text.
8. according to the method for claim 7, it is characterised in that the number of degrees for using eyes are preset, it is fixed according at present
The distance between eyes and display screen determine closely magnifying text or remote magnifying text.
9. according to the method for claim 6, it is characterised in that this method is separately used for calculating user's eyes viewing movement eventually
The time at end and the posture of user.
10. according to the method for claim 7, it is characterised in that this method is separately used for according to user's eyes viewing movement
The time of terminal and the posture of user give a warning to remind user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610365255.7A CN107436681A (en) | 2016-05-27 | 2016-05-27 | Automatically adjust the mobile terminal and its method of the display size of word |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610365255.7A CN107436681A (en) | 2016-05-27 | 2016-05-27 | Automatically adjust the mobile terminal and its method of the display size of word |
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| CN107436681A true CN107436681A (en) | 2017-12-05 |
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| CN201610365255.7A Pending CN107436681A (en) | 2016-05-27 | 2016-05-27 | Automatically adjust the mobile terminal and its method of the display size of word |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345848A (en) * | 2018-01-31 | 2018-07-31 | 广东欧珀移动通信有限公司 | The recognition methods of user's direction of gaze and Related product |
| WO2019153927A1 (en) * | 2018-02-11 | 2019-08-15 | 中国移动通信集团终端有限公司 | Screen display method, device having display screen, apparatus, and storage medium |
| CN110569457A (en) * | 2019-08-01 | 2019-12-13 | 平安科技（深圳）有限公司 | page adjusting method and device, computer equipment and storage medium |
| CN111586372A (en) * | 2020-06-15 | 2020-08-25 | 马鞍山市科泰电气科技有限公司 | Boiler flame high-temperature intelligent industrial television system with self-warning function |
| CN112766022A (en) * | 2019-11-06 | 2021-05-07 | 秦玮 | Software design method with eyesight protection function |
| CN113625928A (en) * | 2021-07-13 | 2021-11-09 | 重庆翰博显示科技研发中心有限公司 | Automatic screen display adjusting system and method |
-
2016
- 2016-05-27 CN CN201610365255.7A patent/CN107436681A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345848A (en) * | 2018-01-31 | 2018-07-31 | 广东欧珀移动通信有限公司 | The recognition methods of user's direction of gaze and Related product |
| WO2019153927A1 (en) * | 2018-02-11 | 2019-08-15 | 中国移动通信集团终端有限公司 | Screen display method, device having display screen, apparatus, and storage medium |
| CN110569457A (en) * | 2019-08-01 | 2019-12-13 | 平安科技（深圳）有限公司 | page adjusting method and device, computer equipment and storage medium |
| CN112766022A (en) * | 2019-11-06 | 2021-05-07 | 秦玮 | Software design method with eyesight protection function |
| CN111586372A (en) * | 2020-06-15 | 2020-08-25 | 马鞍山市科泰电气科技有限公司 | Boiler flame high-temperature intelligent industrial television system with self-warning function |
| CN113625928A (en) * | 2021-07-13 | 2021-11-09 | 重庆翰博显示科技研发中心有限公司 | Automatic screen display adjusting system and method |
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