CN103366517A - Viewing distance reminding method and device, and terminal device - Google Patents
Viewing distance reminding method and device, and terminal device Download PDFInfo
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Abstract
The embodiment of the invention provides a viewing distance reminding method and device, and a terminal device, and belongs to the handheld device technology field. A reminding message is sent out, when a user is within an improper viewing distance, to remind the user to keep a proper viewing distance. The method comprises the following steps of: detecting the viewing distance of the user, and sending the reminding message to the user when the viewing distance is detected to be smaller than or equal to a first preset value. The embodiment of the invention is used for reminding the user to pay attention to the viewing distance.
Description
Technical field
The present invention relates to the handheld device technical field, relate in particular to a kind of viewing distance based reminding method, device and terminal device.
Background technology
Handheld device becomes the part of people's life gradually, and increasing people brings into use the handheld device that comprises mobile phone, panel computer etc. to carry out daily work or amusement.
People often can't notice whether the distance of watching display screen remains in the suitable scope in the process of using handheld device.When the user surfed the web information or reading article for a long time, inappropriate viewing distance can cause the discomfort of user's eye, the uncomfortable states such as eye is dry and astringent, visual fatigue occur, has greatly improved the near-sighted probability that waits eye disease to occur.
Summary of the invention
Embodiments of the invention provide a kind of viewing distance based reminding method, device and terminal device, can send prompting message when the user is in inappropriate viewing distance, and reminding user keeps suitable viewing distance.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The one side of the embodiment of the invention provides a kind of viewing distance based reminding method, comprising:
Detect user's viewing distance.
The described viewing distance that detects sends prompting message to described user during less than or equal to the first preset value.
The embodiment of the invention provides a kind of viewing distance alarm set on the other hand, comprising:
Range cells is for detection of user's viewing distance.
Reminding unit during less than or equal to the first preset value, sends prompting message to described user for detection of the described viewing distance that arrives.
The another aspect of the embodiment of the invention provides a kind of terminal device, comprises aforesaid viewing distance alarm set; Described viewing distance alarm set is used for:
Detect user's viewing distance.
The described viewing distance that detects sends prompting message to described user during less than or equal to the first preset value.
Viewing distance based reminding method, device and terminal device that the embodiment of the invention provides are by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of a kind of viewing distance based reminding method that Fig. 1 provides for the embodiment of the invention;
The schematic flow sheet of another viewing distance based reminding method that Fig. 2 provides for the embodiment of the invention;
The schematic flow sheet of the another viewing distance based reminding method that Fig. 3 provides for the embodiment of the invention;
The realization schematic diagram of a kind of viewing distance based reminding method that Fig. 4 provides for the embodiment of the invention;
The structural representation of a kind of viewing distance alarm set that Fig. 5 provides for the embodiment of the invention;
The structural representation of another viewing distance alarm set that Fig. 6 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The viewing distance based reminding method that the embodiment of the invention provides as shown in Figure 1, comprising:
S101, viewing distance alarm set detect user's viewing distance.
Wherein, this viewing distance can be the distance between user face and the display screen.
S102, viewing distance are during less than or equal to the first preset value, and the viewing distance alarm set sends prompting message to this user.
The viewing distance based reminding method that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.
Further, another viewing distance based reminding method that the embodiment of the invention provides comprises as shown in Figure 2:
S201, viewing distance alarm set emission viewing distance detection signal.
S202, viewing distance alarm set receive the viewing distance feedback signal.
Wherein, the viewing distance alarm set can determine that user's viewing distance is less than or equal to the first preset value according to this feedback signal.
For example, infrared signal of face's place direction emission when the viewing distance alarm set can be watched display screen from display screen to the user, this infrared signal acts on the distance of the first preset value, when the distance between user and the display screen less than the first preset value apart from the time will block the emission infrared signal, the reflected signal of this infrared signal will return the viewing distance alarm set as feedback signal, and in a single day this viewing distance alarm set receives feedback signal just can determine that user's viewing distance is excessively near.
Certainly, above embodiment only is to the explanation of viewing distance based reminding method provided by the invention and non-limiting, and except the emission infrared signal, other methods that can detect viewing distance also should be included protection scope of the present invention in.
Adopt a kind of like this viewing distance based reminding method, when being in the predeterminable range scope, user's viewing distance will directly send prompting message, compare with viewing distance based reminding method of the prior art, avoided viewing distance to the user to carry out concrete measurement and compared with preset value, simplify method flow, greatly improved the ageing of viewing distance prompting.
S203, viewing distance are during less than or equal to the first preset value, and the viewing distance alarm set sends prompting message to this user.
Concrete, the first preset value can be too near the artificial minimum value that arranges of display screen when preventing that the user from watching display screen.When user's viewing distance during less than or equal to the first preset value, can conclude that namely the user is in inappropriate viewing distance.Exemplary, for mobile phone, the first preset value can be decided to be 10cm, when the distance between user face and the display screen during less than or equal to 10cm, send prompting message to this user, the current viewing distance of reminding user is excessively near.
S204, viewing distance are during more than or equal to the second preset value, and the viewing distance alarm set sends prompting message to this user, and the second preset value is greater than the first preset value.
Wherein, the second preset value and the first preset value are similar, and the second preset value can be too away from the artificial maximal value that arranges of display screen when preventing that the user from watching display screen.When user's viewing distance during more than or equal to the second preset value, can conclude that namely the user is in inappropriate viewing distance.For mobile phone, the second preset value can be decided to be 50cm, when the distance between user face and the display screen during more than or equal to 50cm, send prompting message to this user, the current viewing distance of reminding user is excessively far away.
In embodiments of the present invention, when the distance between user face and the display screen during less than or equal to 10cm, the viewing distance alarm set can send prompting message to this user, and the current viewing distance of reminding user is excessively near; When the distance between user face and the display screen during more than or equal to 50cm, the viewing distance alarm set can send prompting message to this user, and the current viewing distance of reminding user is excessively far away.Concrete prompting message can comprise to this user and show that output reminds Word message, or to this user prompting message of sounding, or interrupt showing output.
S205, viewing distance alarm set are adjusted the display parameter of present image according to this viewing distance that detects.
Concrete, the viewing distance alarm set can be searched default displaying ratio and the mapping table between the viewing distance according to the viewing distance that detects, and determines the displaying ratio corresponding with this viewing distance.
The viewing distance alarm set is adjusted the display parameter of present image again according to the displaying ratio of the gained of tabling look-up.Wherein, display parameter can comprise display screen scaling and/or font size.
Need to prove, the displaying ratio that relates in the embodiment of the invention and the mapping table between the viewing distance can be according to experimental data or according to the displaying ratio of routine use experience foundation and the mapping table of viewing distance mapping.For example, can use according to reality the experience of mobile phone, set up this mapping table as follows:
| Viewing distance | Displaying ratio |
| Below the 10cm | 20％ |
| 10-20cm | 50％ |
| 20-30cm | 100％ |
| 30-40cm | 120％ |
| 40-50cm | 150％ |
| More than the 50cm | 200％ |
Table 1
Watch the mobile phone viewing distance to become 10-20cm as example by 20-30cm take the user, as shown in table 1, when distance when becoming 10-20cm, variation has occured by the corresponding as can be known displaying ratio of tabling look-up, the viewing distance alarm set can determine that display parameter need to adjust.Corresponding displaying ratio is 50% as shown in Table 1.The viewing distance alarm set can the content whole that display screen is shown zoom to 50% of former displaying ratio, or only the font size in the shown Word message is zoomed to 50% of former displaying ratio.So, when viewing distance changes, also can adapt to user's the needs of watching with the synchronous display parameter that change of viewing distance, improve user's use impression.
The present image behind the display parameter is adjusted in S206, the output of viewing distance alarm set.
The viewing distance based reminding method that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.In addition, when viewing distance changes, also can adapt to user's the needs of watching with the synchronous display parameter that change of viewing distance, further improve user's use impression.
Another viewing distance based reminding method that the embodiment of the invention provides comprises as shown in Figure 3:
S301, viewing distance alarm set emission viewing distance detection signal.
S302, viewing distance alarm set receive the viewing distance feedback signal.
Wherein, the viewing distance alarm set can determine that user's viewing distance is less than or equal to the first preset value according to this feedback signal.
S303, viewing distance are during less than or equal to the first preset value, and the viewing distance alarm set sends prompting message to this user.
S304, viewing distance are during more than or equal to the second preset value, and the viewing distance alarm set sends prompting message to this user, and the second preset value is greater than the first preset value.
In embodiments of the present invention, above-mentioned viewing distance based reminding method step can with reference to the corresponding method step in the previous embodiment, not done herein and give unnecessary details.
S305, viewing distance alarm set detect the monochrome information of current scene.
For example, the viewing distance alarm set can also comprise the optical sensor that is arranged on the display screen outside, can detect the monochrome information that obtains current scene by optical sensor.Wherein, optical sensor can be to finish any one existing optical sensor that brightness detects.
S306, viewing distance alarm set are adjusted the display parameter of present image according to the monochrome information that detects.
Concrete, the viewing distance alarm set can be searched default display mode and the mapping table between the viewing distance according to the monochrome information that detects, and determines the display mode corresponding with the monochrome information of current scene.
The viewing distance alarm set is adjusted display parameter according to this display mode again.Wherein, display parameter can comprise display backlight brightness and/or font color.
Need to prove, the mapping table between the display mode that relates in the embodiment of the invention and the monochrome information of current scene can be according to experimental data or according to the displaying ratio of routine use experience foundation and the mapping table of viewing distance mapping.For example, in the time of can daytime is sunny, a brightness section of outdoor brightness is as arm's length standard under the solar radiation, display mode corresponding to this brightness is normal mode, when night is sunny, a brightness section of outdoor brightness is as the standard at night, and display mode corresponding to this brightness is Night; Display mode corresponding to luminance brightness that can stipulate to be higher than the arm's length standard certain value is the high light pattern, and display mode corresponding to luminance brightness that regulation is lower than standard certain value at night is the eyeshield pattern; In addition, can be according to actual needs with the further refinement classification of luminance brightness between arm's length standard and the night standard.
Use mobile phone as example with the user at night, when the viewing distance alarm set determines that by the optical sensor that is arranged at outer handset the luminance brightness of current scene becomes the brightness range of standard at night by the arm's length standard scope, the viewing distance alarm set can determine that display parameter need to adjust, and then viewing distance alarm set adjustment display parameter reach Night.For example, the backlight illumination of display screen can be adjusted into half of normal mode, or font color is adjusted into grey by the ater of normal mode.Be overall brightness and the contrast in order to reduce screen like this, improve user's use impression, protection user's eyesight.
The present image behind the display parameter is adjusted in S307, the output of viewing distance alarm set.
Need to prove, the embodiment of the invention is involved adjust the process of the viewing distance adjustment display parameter that the involved basis of display parameter and previous embodiment detects according to monochrome information can individualism, also can two processes exist simultaneously, the design parameter adjustment process need to be decided on user's actual operating position.
The viewing distance based reminding method that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.In addition, when current scene brightness changed, display parameter can change and change synchronously with current scene brightness, had further improved user's use impression, had protected user's eyesight.
The viewing distance based reminding method that the embodiment of the invention provides can be by concrete software realization, and its principle as shown in Figure 4.Take mobile phone as example, can add especially " sight protectio pattern " option in the interface arranging of mobile phone.Under " sight protectio pattern " option, can also be added with " distance is reminded ", " displaying ratio is adjusted automatically " and " display mode is adjusted automatically " three sub-options.The service of these several quasi-modes can be added on the software middle layer.The user can independently select needed pattern setting to enable.
The viewing distance alarm set detects user's viewing distance, and this viewing distance is the distance between user face and the display screen; The viewing distance alarm set can also detect the monochrome information of current scene.As shown in Figure 4, the viewing distance alarm set belongs to a driving layer equipment, and after the user enabled the setting of software middle layer, the software middle layer enabled driving the setting of layer equipment, begins to receive the data message that driving layer equipment reports.This data message can comprise the brightness of viewing distance or current scene, and the software middle layer can determine whether transmission information according to this data message, or whether definite display parameter need to adjust.
When determining that distance between user face and the display screen is less than or equal to the first preset value, or the distance between definite user face and the display screen is during more than or equal to the second preset value, and the viewing distance alarm set can send prompting message to this user.As shown in Figure 4, when the data message that reports according to driving layer equipment when the software middle layer determined that needs send prompting message, the software middle layer sent information to application layer.Application layer can comprise display screen or the loudspeaker of mobile phone, and when receiving the information that the software middle layer sends, display screen can send the literal prompting or interrupt showing output, and loudspeaker can send prompt tone with reminding user.
In like manner, when the brightness of viewing distance generation or current scene changed, the software middle layer was according to driving a layer information that reports, if when determining that display parameter need to be adjusted, the software middle layer sends information to application layer, and application layer is adjusted accordingly according to the information that receives.In embodiments of the present invention, application layer can comprise the display screen of mobile phone, and display screen can be by changing display backlight, font size or color to adapt to viewing distance and occur or the variation of the brightness of current scene.
The viewing distance alarm set 50 that the embodiment of the invention provides, corresponding said method embodiment, can be used for the institute of said method embodiment in steps, the method detailed step of these viewing distance alarm set 50 correspondences has illustrated in said method embodiment, is not described in detail at this.As shown in Figure 5, comprising:
Reminding unit 502 when being used for viewing distance less than or equal to the first preset value, sends prompting message to this user.
The viewing distance alarm set that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.
Concrete, user's viewing distance can adopt several different methods to detect and obtain.For example, can be by being arranged on the coboundary of display screen, or be arranged on the distance measuring sensor in other non-hand-held zones, with this distance measuring sensor user oriented, measure the distance between user face and the display screen.Wherein, distance measuring sensor can be any known sensor that can finish distance measurement function, such as infrared distance sensor or laser range sensor.
Further, as shown in Figure 6, range cells 501 can comprise:
Transmitter module 5011 is used for emission viewing distance detection signal.
Receiver module 5012 is used for receiving the viewing distance feedback signal, determines that according to this feedback signal user's viewing distance is less than or equal to the first preset value.
Reminding unit 502 can also be used for:
Viewing distance sends prompting message to this user during more than or equal to the second preset value, and the second preset value is greater than the first preset value.
Further, reminding unit 502 can comprise:
Display module 5021 is used for showing output prompting Word message to the user.And/or,
Sounding module 5022 is for the prompting message of sounding to the user.And/or,
Interrupt module 5023 is used for interrupting showing output.
Viewing distance alarm set 50 can also comprise:
The first parameter adjustment unit 503 is used for the display parameter according to the viewing distance adjustment present image that detects.
Wherein, display parameter can comprise display screen scaling and/or font size.
Concrete, the first parameter adjustment unit 503 can comprise:
The first table look-up module 5031 is used for searching default displaying ratio and the mapping table between the viewing distance according to the viewing distance that detects, and determines the displaying ratio corresponding with this viewing distance.
The first adjusting module 5032 is used for the display parameter according to this displaying ratio adjustment present image.
Need to prove, the displaying ratio that relates in the embodiment of the invention and the mapping table between the viewing distance can be according to experimental data or according to the displaying ratio of routine use experience foundation and the mapping table of viewing distance mapping.
Viewing distance alarm set 50 can also comprise:
Brightness detection unit 504 is for detection of the monochrome information of current scene.
The second parameter adjustment unit 505 is used for the display parameter according to the monochrome information adjustment present image that detects; Wherein, these display parameter can comprise display backlight brightness and/or font color.
Concrete, the second parameter adjustment unit 505 can comprise:
The second table look-up module 5051 is used for searching default display mode and the mapping table between the viewing distance according to the monochrome information that detects, and determines the display mode corresponding with this monochrome information.
The second adjusting module 5052 is used for the display parameter according to this display mode adjustment present image.
Need to prove, the mapping table between the display mode that relates in the embodiment of the invention and the monochrome information of current scene can be according to experimental data or according to the displaying ratio of routine use experience foundation and the mapping table of viewing distance mapping.
Output unit 506 is used for the present image after display parameter are adjusted in output.
The viewing distance alarm set that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.In addition; when viewing distance changes; the needs of watching that also can adapt to the user with the synchronous display parameter that change of viewing distance; when current scene brightness changes; display parameter can change and change synchronously with current scene brightness; further improve user's use impression, protected user's eyesight.
The terminal device that the embodiment of the invention provides comprises viewing distance alarm set 50; Viewing distance alarm set 50 can be used for:
Detect user's viewing distance.
Viewing distance sends prompting message to this user during less than or equal to the first preset value.
The viewing distance alarm set that the embodiment of the invention provides is by detecting user's viewing distance, if when determining that according to this viewing distance that detects the user is in inappropriate viewing distance, send prompting message to this user.So, can send prompting message when the user is in inappropriate viewing distance, reminding user keeps suitable viewing distance, thereby has greatly avoided the generation of ophthalmic uncomfortable state, has protected user's eyesight, has improved user's use impression.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (17)
1. a viewing distance based reminding method is characterized in that, comprising:
Detect user's viewing distance;
Described viewing distance sends prompting message to described user during less than or equal to the first preset value.
2. method according to claim 1 is characterized in that, described detection user's viewing distance comprises:
Emission viewing distance detection signal;
Receive the viewing distance feedback signal, determine that according to described feedback signal user's viewing distance is less than or equal to the first preset value.
3. method according to claim 1 and 2 is characterized in that, described method also comprises:
Described viewing distance sends prompting message to described user during more than or equal to the second preset value, and described the second preset value is greater than described the first preset value.
4. method according to claim 1 and 2 is characterized in that, sends prompting message to described user and comprises:
Show output prompting Word message to described user; Or,
To the described user prompting message of sounding; Or,
Interrupt showing output.
5. method according to claim 1 is characterized in that, described method also comprises:
Adjust the display parameter of present image according to the described viewing distance that detects;
The described present image behind the described display parameter is adjusted in output;
Wherein, described display parameter comprise display screen scaling and/or font size.
6. method according to claim 5 is characterized in that, the display parameter of adjusting present image according to the described viewing distance that detects comprise:
Search default displaying ratio and the mapping table between the viewing distance according to the described viewing distance that detects, determine the displaying ratio corresponding with described viewing distance;
Adjust the display parameter of present image according to described displaying ratio;
Wherein, described display parameter comprise display screen scaling and/or font size.
7. method according to claim 1 is characterized in that, described method also comprises:
Detect the monochrome information of current scene;
Adjust the display parameter of present image according to the described monochrome information that detects;
The described present image behind the described display parameter is adjusted in output;
Wherein, described display parameter comprise display backlight brightness and/or font color.
8. method according to claim 7 is characterized in that, the display parameter of adjusting present image according to the described monochrome information that detects comprise:
Search default display mode and the mapping table between the viewing distance according to the described monochrome information that detects, determine the display mode corresponding with described monochrome information;
Adjust the display parameter of present image according to described display mode;
Wherein, described display parameter comprise display backlight brightness and/or font color.
9. a viewing distance alarm set is characterized in that, comprising:
Range cells is for detection of user's viewing distance;
Reminding unit when being used for described viewing distance less than or equal to the first preset value, sends prompting message to described user.
10. device according to claim 9 is characterized in that, described range cells comprises:
Transmitter module is used for emission viewing distance detection signal;
Receiver module is used for receiving the viewing distance feedback signal, determines that according to described feedback signal user's viewing distance is less than or equal to the first preset value.
11. according to claim 9 or 10 described devices, it is characterized in that, described reminding unit also is used for:
Described viewing distance sends prompting message to described user during more than or equal to the second preset value, and described the second preset value is greater than described the first preset value.
12. according to claim 9 or 10 described devices, it is characterized in that, described reminding unit comprises:
Display module is used for showing output prompting Word message to described user; And/or,
The sounding module is for the prompting message of sounding to described user; And/or,
Interrupt module is used for interrupting showing output.
13. device according to claim 9 is characterized in that, described device also comprises:
The first parameter adjustment unit is used for the display parameter according to the described viewing distance adjustment present image that detects;
Wherein, described display parameter comprise display screen scaling and/or font size.
14. device according to claim 13 is characterized in that, described the first parameter adjustment unit comprises:
The first table look-up module is used for searching default displaying ratio and the mapping table between the viewing distance according to the described viewing distance that detects, and determines the displaying ratio corresponding with described viewing distance;
The first adjusting module is used for the display parameter according to described displaying ratio adjustment present image.
15. device according to claim 9 is characterized in that, described device also comprises:
Brightness detection unit is for detection of the monochrome information of current scene;
The second parameter adjustment unit is used for the display parameter according to the described monochrome information adjustment present image that detects; Wherein, described display parameter comprise display backlight brightness and/or font color;
Output unit is used for the described present image after described display parameter are adjusted in output.
16. device according to claim 15 is characterized in that, described the second parameter adjustment unit comprises:
The second table look-up module is used for searching default display mode and the mapping table between the viewing distance according to the described monochrome information that detects, and determines the display mode corresponding with described monochrome information;
The second adjusting module is used for the display parameter according to described display mode adjustment present image.
17. a terminal device is characterized in that, comprising: such as the arbitrary described viewing distance alarm set of claim 9 to 16; Described viewing distance alarm set is used for:
Detect user's viewing distance;
The described viewing distance that detects sends prompting message to described user during less than or equal to the first preset value.
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| CN103646637B (en) * | 2013-11-04 | 2016-06-22 | 广东明创软件科技有限公司 | The method of protection vision |
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| CN105573627B (en) * | 2015-04-28 | 2018-10-26 | 宇龙计算机通信科技(深圳)有限公司 | It is a kind of to prompt the method and device that user carries out eyeshield by intelligent glasses |
| CN105573627A (en) * | 2015-04-28 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for prompting user to protect eyes through intelligent glasses |
| WO2017028228A1 (en) * | 2015-08-18 | 2017-02-23 | 胡丹丽 | Eye-protection tablet computer and control method therefor |
| CN105278692A (en) * | 2015-12-03 | 2016-01-27 | 中山市读书郎电子有限公司 | Eyesight protecting system of tablet personal computer |
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| CN106023870A (en) * | 2016-06-20 | 2016-10-12 | 南京巨鲨显示科技有限公司 | Display enabling adaptive display effect |
| CN106774834A (en) * | 2016-11-23 | 2017-05-31 | 滁州昭阳电信通讯设备科技有限公司 | The method and mobile terminal of a kind of display font size adjustment |
| CN107132675A (en) * | 2017-05-15 | 2017-09-05 | 盐城华星光电技术有限公司 | A kind of LCD MODULE（LCM）And viewing ratio determines method |
| CN107273814A (en) * | 2017-05-24 | 2017-10-20 | 中广热点云科技有限公司 | The regulation and control method and regulator control system of a kind of screen display |
| CN107273814B (en) * | 2017-05-24 | 2021-01-08 | 中广热点云科技有限公司 | Screen display regulation and control method and system |
| CN107219893A (en) * | 2017-07-14 | 2017-09-29 | 滁州市状元郎电子科技有限公司 | A kind of tablet personal computer for being capable of preventing students from nearsightedness |
| CN107818569A (en) * | 2017-11-09 | 2018-03-20 | 王涛 | A kind of vision impairment monitoring alarm method |
| CN110782635A (en) * | 2019-10-26 | 2020-02-11 | 深圳市童心造物科技有限公司 | Eyesight protection system and using method thereof |
| CN114640831A (en) * | 2020-12-15 | 2022-06-17 | 青岛海信激光显示股份有限公司 | Laser projection equipment and prompting method thereof |
| CN114640831B (en) * | 2020-12-15 | 2024-03-26 | 青岛海信激光显示股份有限公司 | Laser projection device and prompting method thereof |
| CN113835660A (en) * | 2021-09-22 | 2021-12-24 | 深圳Tcl新技术有限公司 | Display screen adjusting method and device, computer equipment and storage medium |
| CN113992954A (en) * | 2021-10-25 | 2022-01-28 | 深圳Tcl数字技术有限公司 | Viewing distance prompting method and device, television equipment and storage medium |
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