CN103646637B - The method of protection vision - Google Patents
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- CN103646637B CN103646637B CN201310539610.4A CN201310539610A CN103646637B CN 103646637 B CN103646637 B CN 103646637B CN 201310539610 A CN201310539610 A CN 201310539610A CN 103646637 B CN103646637 B CN 103646637B
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Abstract
The invention discloses a kind of method protecting vision, it is adaptable to have the equipment of display screen, comprise the following steps: (1) arranges at least two class protection grade, described protection class includes the first protection class and the second protection class；(2) select the one in described protection class, and perform selected described protection class；The method performing selected described protection class includes: obtain the status data that selected protection class is corresponding, performs, according to this status data, the protective measure that selected protection class is corresponding。The present invention has different protection class; and according to different protection class, there is different protective measures; the function of cascade protection vision can be realized; thus having the function of more perfect protection vision; disclosure satisfy that the user demand of different crowd, it is possible to better protect the vision of user, and simple to operate; user uses more easy, so that user obtains more comfortable effective Consumer's Experience。
Description
Technical field
The present invention relates to field of display devices, particularly relate to a kind of method being applicable to there is the protection vision of the equipment of display screen。
Background technology
Continuous progress along with socioeconomic development, science and technology; the living standard of people also improves day by day; the equipment as TV, computer and mobile phone etc. with display screen is also constantly popularized in the life of people; becoming must obligato necessary in people's life; more and more closer with the relation of daily life; and improve constantly along with people pursue the requirement of healthy living, the healthy defencive function that the equipment with display screen is possessed by people there has also been higher requirement。
It is known that due to people work, in amusement and study will often faced by the display screen of above-mentioned these equipment, if improper use, it is easy to cause user's asthenopia, the vision of user damaged。In order to solve this problem; in the existing equipment with display screen; including the having brightness and can regulate the visual experience soft to be supplied to user by automatic or manual of display screen of TV, computer and mobile phone, to protect the vision of user, but effect is unsatisfactory。Namely there is the extremely simple and crude single shortcoming of function of the protection vision possessed in the existing equipment with display screen; the protected effect of user's vision is unsatisfactory, and complex operation, the use of user is made troubles; have a strong impact on Consumer's Experience, can not meet far away the user demand of user。
Therefore, a kind of method being badly in need of protection vision that can overcome drawbacks described above。
Summary of the invention
It is an object of the invention to provide a kind of method protecting vision, have the function of cascade protection vision, defencive function is more sophisticated, it is possible to achieve better protection user's vision and use are more easy, so that user obtains more comfortable effective Consumer's Experience。
To achieve these goals; the invention provides a kind of method protecting vision; it is applicable to the equipment with display screen; the method of described protection vision comprises the following steps: (1) arranges at least two class protection grade, and described protection class includes the first protection class, the second protection class and the 3rd protection class；(2) select the one in described protection class, and perform selected described protection class；The method performing selected described protection class includes: obtain the status data that selected protection class is corresponding, performs, according to this status data, the protective measure that selected protection class is corresponding；
Described status data includes user and described equipment is used the environmental status data residing for status data and/or described equipment, and described protective measure includes accordingly: starts the protection corresponding with selected protection class according to described use status data and reminds, starts the protection prompting corresponding with selected protection class according to described environmental status data and according at least one in the duty of the described environmental status data described display screen of adjustment；
The method performing described 3rd protection class includes:
While performing described second protection class, time outside described use status data is in default safety range, start timing, and the described protection starting described 3rd protection class when timing duration exceedes Preset Time corresponding is reminded。
Compared with prior art; the present invention has different protection class; and according to different protection class, there is different protective measures; the function of cascade protection vision can be realized, thus having the function of more perfect protection vision, it is possible to meet the user demand of different crowd; can better protect the vision of user; and simple to operate, user uses more easy, so that user obtains more comfortable effective Consumer's Experience。
Preferably, described use status data includes described display screen and sees the angle of described display screen to the distance of eyes of user and/or eyes of user, described environmental status data includes the brightness data of the environment residing for described equipment, and the duty of described display screen includes the brightness of described display screen。
It is preferred that the brightness data of environment residing for described equipment regulates the method for the brightness of described display screen particularly as follows: according to formula
F (x)=20+0.008x2
Described brightness of display screen is adjusted；Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter。
It is preferred that described protection prompting includes the fuzzy display of described display screen, described display screen closes display and described display screen display warning window。
It is preferred that the method performing described first protection class includes: (21) obtain the brightness data of described equipment local environment, to obtain the described environmental status data residing for described equipment；(22) brightness of described display screen is regulated according to described environmental status data correspondence, to regulate the duty of described display screen；
The method performing described second protection class includes: while (31) perform described first protection class; obtain described display screen and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；(32) judging that described use status data is whether in default safety range, if so, then described display screen normally shows, if it is not, the described protection then starting described second protection class corresponding is reminded。
It is preferred that the method performing described first protection class includes: (21) obtain the brightness data of described equipment local environment, to obtain the described environmental status data residing for described equipment；(22) brightness of described display screen is regulated according to described environmental status data correspondence, to regulate the duty of described display screen；
The method performing described second protection class includes: (31) obtain described display screen and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；(32) judging that described use status data is whether in default safety range, if so, then described display screen normally shows, if it is not, the described protection then starting described second protection class corresponding is reminded。
It is preferred that protection corresponding to described second protection class is reminded as the fuzzy display of described display screen, the protection that described 3rd protection class is corresponding is reminded and is closed display for described display screen。
It is preferred that described step (1) also includes the one in described protection class is set to acquiescence protection class；Described step (2) is if also including user's operation without the one selected in described protection class, then described equipment automatically selects described acquiescence protection class。
Accompanying drawing explanation
Fig. 1 is the general flow chart that the present invention protects the method for vision。
Fig. 2 is the flow chart that the present invention protects the method for execution first protection class of the method for vision。
Fig. 3 is the flow chart that the present invention protects the method for execution second protection class of the method for vision。
Fig. 4 is the flow chart that the present invention protects the method for execution the 3rd protection class of the method for vision。
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail。
With reference to Fig. 1, the method 100 of the protection vision of the present invention comprises the following steps: (10) arrange at least two class protection grade；(50) selected described protection class is performed。
Relatively the superior, in the present embodiment, after step (10) and step (50) before further comprising the steps of: (20) one in described protection class is set to acquiescence protection class；(30) judge whether user has the operation selecting the one in described protection class; if not; (40) the described equipment that then performs automatically selects described acquiescence protection class; perform step (50) again; if so, step (50) is directly performed after then performing step (30)。So that the present invention has humanized advantage, enable users to access more comfortable Consumer's Experience。Certainly, in other embodiments, above-mentioned setting is given tacit consent to protection class and is automatically selected the step giving tacit consent to protection class and can omit according to actual user demand, and is directly only selected by user, still in protection scope of the present invention, does not repeat them here。
Step (50) performs selected described protection class and specifically includes: obtain the status data that selected protection class is corresponding, performs, according to this status data, the protective measure that selected protection class is corresponding。Wherein, described status data includes user and described equipment is used the environmental status data residing for status data and/or described equipment, and described protective measure includes accordingly: starts the protection corresponding with selected protection class according to described use status data and reminds, starts the protection prompting corresponding with selected protection class according to described environmental status data and according at least one in the duty of the described environmental status data described display screen of adjustment。Namely; step (50) performs selected described protection class and includes: obtain the environmental status data residing for use status data corresponding to selected protection class or described equipment; start the protection corresponding with selected protection class according to described use status data to remind, regulate the duty of described display screen according to described environmental status data；It is different from such scheme; step (50) performs selected described protection class and can also include: obtain the environmental status data residing for use status data corresponding to selected protection class and described equipment; start the protection corresponding with selected protection class according to described use status data to remind, regulate the duty of described display screen according to described environmental status data。Wherein, according to using status data and foundation environmental status data to carry out sight protectio both modes and can be concurrently present in same protection class, it is also possible to be respectively present in different protection class。
Specifically, described use status data includes described display screen and sees the angle of described display screen to the distance of eyes of user and/or eyes of user, described environmental status data includes the brightness data of the environment residing for described equipment, and the duty of described display screen includes the brightness of described display screen。In more detail, the brightness data of the environment residing for described equipment regulates the method for the brightness of described display screen particularly as follows: according to formula
F (x)=20+0.008x2
Described brightness of display screen is adjusted；Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter, and certainly, described in the brightness regulation of the environment residing for described equipment, the concrete grammar of the brightness of display screen is not limited to this, it is also possible to flexible design according to specific circumstances。Described protection prompting includes the fuzzy display of described display screen, described display screen closes display and described display screen display warning window; certainly, described protection remind bag to include described display screen obscures display, described display screen closes display and described display screen shows in warning window at least both combination。Specifically; in the present embodiment; described protection class includes the first protection class (as shown in Figure 2) and the second protection class (as shown in Figure 3), and described first protection class and the second protection class perform corresponding protective measure according to corresponding status data respectively。More specifically, as follows:
With reference to Fig. 2, protect the method 101 of described first protection class of execution of the method 100 of vision for the present invention。Namely first carry out (11) and obtain the brightness data of described equipment local environment, to obtain the described environmental status data residing for described equipment；Perform (12) again and regulate the brightness of described display screen according to described environmental status data correspondence, to regulate the duty of described display screen。Separately; in other embodiments; the protection prompting corresponding with selected protection class can also be started by specific environment status data residing for acquired described equipment; such as; in order to better protect the vision of user; if described equipment local environment brightness is too bright, being unsuitable for user and watch described display screen, described equipment then can be reminded user to be transferred to proper environment and re-uses or close display screen。Wherein, described environmental status data is except the brightness data of equipment local environment; the vibration data of the equipment detected by gravity sensor can also be included; thus rock too strong at described equipment; it is unsuitable for user when watching described display screen; described equipment then can be reminded user or close display screen, also in protection scope of the present invention, does not repeat them here。
With reference to Fig. 3, protect the method 102 of described second protection class of execution of the method 100 of vision for the present invention。In the present embodiment, the method 102 performing described second protection class further comprises the step in the method 101 performing described first protection class simultaneously, so that user obtains more comfortable visual experience, plays the effect better protecting user's vision。Specifically, as follows: to first carry out (21) and obtain the brightness data of described equipment local environment, to obtain the described environmental status data residing for described equipment, and obtain described display screen simultaneously and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；Perform (22) again and regulate the brightness of described display screen according to described environmental status data correspondence, to regulate the duty of described display screen；And execution (23) judges that described use status data is whether in default safety range simultaneously; if; then perform (24) described display screen normally to show, if it is not, then perform (25) to start the described protection prompting that described second protection class is corresponding。More excellent it is; in the present embodiment; the protection that described second protection class is corresponding is reminded as the fuzzy display of (251) described display screen; to remind user to correct the use state to described equipment; playing the effect of protection user's vision, certainly, the concrete form of the protection prompting that described second protection class is corresponding is not limited to this; in other embodiments, it is possible to set flexibly according to actual user demand or selected voluntarily by user to define。The person of meriting attention, in other embodiments, can according to actual service condition, carry out omitting to the method 102 performing described second protection class and simplify, namely the step that the method 102 of described second protection class can also be without including performing in the method 101 of described first protection class simultaneously is performed, namely " brightness data of described equipment local environment is obtained in above-mentioned (21), to obtain the described environmental status data residing for described equipment " step and (22) " according to described environmental status data correspondence regulate described display screen brightness, to regulate the duty of described display screen " step all can omit, this is not limited by the present invention, and still within the scope of the invention, do not repeat them here。
With reference to Fig. 4; relatively the superior; in the present embodiment; the present invention protects the described protection class of the method 100 of vision also to include the 3rd protection class; think that user is supplied to many selections; making user obtain Consumer's Experience more comfortable, comprehensive, Fig. 4 show the method 103 of described 3rd protection class of execution that the present invention protects the method 100 of vision。The method 103 performing described 3rd protection class further comprises the step in the method 102 performing described second protection class simultaneously; and start timing time outside described use status data is in default safety range, and the described protection starting described 3rd protection class when timing duration exceedes Preset Time corresponding is reminded。Specifically, as follows: to first carry out (31) and obtain the brightness data of described equipment local environment, to obtain the described environmental status data residing for described equipment, and obtain described display screen simultaneously and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；Perform (32) again and regulate the brightness of described display screen according to described environmental status data correspondence, to regulate the duty of described display screen；And execution (33) judges that described use status data is whether in default safety range simultaneously; if; then perform (34) described display screen normally to show; if not; then perform (35) and start the described protection prompting that described second protection class is corresponding; and corresponding to the above-mentioned method 102 performing the second protection class, herein, the protection that described second protection class is corresponding is reminded and is preferably also the fuzzy display of (351) described display screen；And time outside described use status data is in default safety range; perform (36) and start timing; and perform (37) and judge whether exceed Preset Time by timing duration (being namely that described use status data is in the persistent period outside default safety range) (this Preset Time can be set a default time threshold values and/or several selective time threshold values by manufacturer; can also by user's sets itself); if so, the described protection that then (38) start described 3rd protection class corresponding is reminded；If it is not, be then back to (33)；More excellent it is; in the present embodiment; the protection that described 3rd protection class is corresponding is reminded and is closed display for (381) described display screen; further to warn user to correct the use state to described equipment; playing the better effect protecting user's vision, certainly, the concrete form of the protection prompting that described 3rd protection class is corresponding is not limited to this; in other embodiments, it is possible to set flexibly according to actual user demand or selected voluntarily by user to define。So that protective measure corresponding to the 3rd protection class is humanized, enable users to access better Consumer's Experience。
Wherein, above-mentioned obtain described display screen to the method for the distance of eyes of user particularly as follows: by described equipment to the external emission infrared signal distance with the midpoint that records between user two eyes with infrared signal launch point, the distance definition of the midpoint between user two eyes and infrared signal launch point is the display screen distance to eyes of user。Specifically, by described equipment to external emission infrared signal to record the method for midpoint between user two eyes and the distance of infrared signal launch point particularly as follows: according to formula
Calculate the distance at the midpoint between user two eyes and infrared signal launch point, but, however it is not limited to this；Wherein, L is the distance at the midpoint between user two eyes and infrared signal launch point, a is infrared emitting point to the distance of one in user two, b is infrared emitting point to the distance of another one in user two, γ is the angle between line segment a and line segment b, accordingly, described display screen to eyes of user distance corresponding to preset safety range be more than or equal to 75cm, certainly, in various embodiments, this safety range preset can also be set or user's sets itself by production firm according to concrete user demand, to meet the user demand of different user。
Furthermore, above-mentioned acquisition eyes of user sees the method for the angle of described display screen particularly as follows: see the angle of the sight line of display screen and the angle of the normal of described display screen to external emission infrared signal to record user by described equipment, the angle of this angle is eyes of user and sees the angle of described display screen, accordingly, eyes of user sees that the safety range preset corresponding to the angle of described display screen is for be more than or equal to-50 ° and less than or equal to+50 °, the person of meriting attention, this safety range preset is with the normal of described display screen for baseline, if the angle being positioned at the angle of described normal side be defined as on the occasion of, the angle of the angle being then positioned at described normal opposite side is defined as negative value；Certainly, in various embodiments, this safety range preset can also be set or user's sets itself by production firm according to concrete user demand, to meet the different user demands of different user。
To sum up; compared with prior art; the present invention has different protection class, and has different protective measures according to different protection class, it is possible to achieve the function of cascade protection vision; thus having the function of more perfect protection vision; disclosure satisfy that the user demand of different crowd, it is possible to better protect the vision of user, and simple to operate; user uses more easy, so that user obtains more comfortable effective Consumer's Experience。
Above disclosed it is only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the present patent application the scope of the claims with this, still belong to the scope that the present invention contains。
Claims (8)
1. the method protecting vision, it is adaptable to there is the equipment of display screen, it is characterised in that comprise the following steps:
(1) arranging at least two class protection grade, described protection class includes the first protection class, the second protection class and the 3rd protection class；
(2) select the one in described protection class, and perform selected described protection class；
The method performing selected described protection class includes: obtain the status data that selected protection class is corresponding, performs, according to this status data, the protective measure that selected protection class is corresponding；
Described status data includes user and described equipment is used the environmental status data residing for status data and/or described equipment, and described protective measure includes accordingly: starts the protection corresponding with selected protection class according to described use status data and reminds, starts the protection prompting corresponding with selected protection class according to described environmental status data and according at least one in the duty of the described environmental status data described display screen of adjustment；
The method performing described 3rd protection class includes:
While performing described second protection class, time outside described use status data is in default safety range, start timing, and the described protection starting described 3rd protection class when timing duration exceedes Preset Time corresponding is reminded。
2. the method for protection vision according to claim 1; it is characterized in that; described use status data includes described display screen and sees the angle of described display screen to the distance of eyes of user and/or eyes of user; described environmental status data includes the brightness data of the environment residing for described equipment, and the duty of described display screen includes the brightness of described display screen。
3. the method for protection vision according to claim 2, it is characterised in that the brightness data of the environment residing for described equipment regulates the method for the brightness of described display screen particularly as follows: according to formula
F (x)=20+0.008x2
Described brightness of display screen is adjusted；Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter。
4. the method for protection vision according to claim 1, it is characterised in that described protection is reminded and included the fuzzy display of described display screen, the closedown display of described display screen and described display screen display warning window。
5. the method for protection vision according to claim 1, it is characterised in that the method performing described first protection class includes:
(21) brightness data of described equipment local environment is obtained, to obtain the described environmental status data residing for described equipment；
(22) brightness of described display screen is regulated according to described environmental status data correspondence, to regulate the duty of described display screen；
The method performing described second protection class includes:
(31) perform while described first protection class, obtain described display screen and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；
(32) judging that described use status data is whether in default safety range, if so, then described display screen normally shows, if it is not, the described protection then starting described second protection class corresponding is reminded。
6. the method for protection vision according to claim 1, it is characterised in that the method performing described first protection class includes:
(21) brightness data of described equipment local environment is obtained, to obtain the described environmental status data residing for described equipment；
(22) brightness of described display screen is regulated according to described environmental status data correspondence, to regulate the duty of described display screen；
The method performing described second protection class includes:
(31) obtain described display screen and see the angle of described display screen to the distance of eyes of user and/or eyes of user, to obtain the user's described use status data to described equipment；
(32) judging that described use status data is whether in default safety range, if so, then described display screen normally shows, if it is not, the described protection then starting described second protection class corresponding is reminded。
7. the method for the protection vision according to claim 5 or 6, it is characterised in that the protection that described second protection class is corresponding is reminded and shown for described display screen is fuzzy, and the protection that described 3rd protection class is corresponding is reminded and closed display for described display screen。
8. the method for protection vision according to claim 1, it is characterised in that described step (1) also includes the one in described protection class is set to acquiescence protection class；Described step (2) is if also including user's operation without the one selected in described protection class, then described equipment automatically selects described acquiescence protection class。
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9990033B2 (en) * | 2015-09-09 | 2018-06-05 | International Business Machines Corporation | Detection of improper viewing posture |
| CN105788567A (en) * | 2016-05-12 | 2016-07-20 | 重庆蓝岸通讯技术有限公司 | Method for protecting eyesight by applying L-sensor to electronic product and electronic product |
| WO2018223376A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市伊特利网络科技有限公司 | Method and system for controlling brightness of terminal |
| CN110415653B (en) * | 2019-07-18 | 2022-01-18 | 昆山龙腾光电股份有限公司 | Backlight brightness adjusting system and method and liquid crystal display device |
| CN112967651A (en) * | 2021-03-05 | 2021-06-15 | 深圳市火乐科技发展有限公司 | Display control method and display device |
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