CN103646637A - Eyesight protection method - Google Patents
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- CN103646637A CN103646637A CN201310539610.4A CN201310539610A CN103646637A CN 103646637 A CN103646637 A CN 103646637A CN 201310539610 A CN201310539610 A CN 201310539610A CN 103646637 A CN103646637 A CN 103646637A
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Abstract
The invention discloses an eyesight protection method which is suitable for a device having a display screen. The eyesight protection method comprises the following steps: (1) setting at least two protection levels, wherein the protection levels comprise a first protection level and a second protection level; (2) and selecting one of the protection levels and executing the selected protection level; wherein the method for executing the selected protection level comprises the steps of acquiring state data corresponding to the selected protection level and executing a protection measure corresponding to the selected protection level according to the state data. The method of the invention has different protection levels and has different protection measures according to the different protection levels, so the classified eyesight protection function can be realized, so that the function of more perfect eyesight protection can be realized, the utilization requirements of different populations can be satisfied, the eyesight of a user can be better protected, and advantages of simple operation and convenient user utilization can be realized, so that the user gets more comfort and effective user experience.
Description
Technical field
The present invention relates to field of display devices, relate in particular to a kind of method of vision protection of the equipment that is applicable to have display screen.
Background technology
Continuous progress along with socioeconomic development, science and technology; people's living standard also improves day by day; the equipment as TV, computing machine and mobile phone etc. with display screen is also constantly universal in people's life; becoming in people life must obligato necessity; more and more closer with the relation of daily life; and the requirement of pursuing healthy living along with people improves constantly, people have also had higher requirement to the healthy protect function that has the equipment of display screen and possess.
As everyone knows, owing to all will, often in the face of the display screen of these above-mentioned equipment, if improper use is easy to cause user's asthenopia, user's eyesight being damaged in people's work, amusement and study.For head it off; in the existing equipment with display screen; the having brightness and can regulate to offer the soft visual experience of user by automatic or manual of display screen that comprises TV, computing machine and mobile phone, to protect user's eyesight, but effect is unsatisfactory.It is the very simple and crude single shortcoming of function that the existing equipment with display screen exists the vision protection possessing; protection effect to user's eyesight is unsatisfactory; and complex operation; use to user is made troubles; have a strong impact on user's experience, can not meet user's user demand far away.
Therefore, be badly in need of a kind of method that can overcome the vision protection of above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of method of vision protection, have the function of cascade protection eyesight, defencive function is more perfect, can realize better protection user's eyesight and use more easyly, thereby make user obtain more comfortable effective user, experiences.
To achieve these goals, the invention provides a kind of method of vision protection, be applicable to have the equipment of display screen, the method for described vision protection comprises the following steps: (1) arranges at least two-stage protection class, and described protection class comprises the first protection class and the second protection class; (2) select the one in described protection class, and carry out selected described protection class; The method of carrying out selected described protection class comprises: obtain the status data that selected protection class is corresponding, according to this status data, carry out the safeguard measure that selected protection class is corresponding.
Compared with prior art; the present invention has different protection class; and there is different safeguard measures according to different protection class; can realize the function of cascade protection eyesight, thereby there is the function of more perfect vision protection, can meet the user demand of different crowd; can better protect user's eyesight; and simple to operate, user uses more easy, thereby make user obtain more comfortable effective user, experience.
Preferably; described status data comprises that user is to the use status data of described equipment and/or the residing ambient condition data of described equipment, and described safeguard measure comprises accordingly: according to described use status data start the protection corresponding with selected protection class remind, according to described ambient condition data start and selected protection class is corresponding protection prompting and regulate at least one in the duty of described display screen according to described ambient condition data.
Preferably, described use status data comprises the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, described ambient condition data comprise the brightness data of the residing environment of described equipment, and the duty of described display screen comprises the brightness of described display screen.
Preferably, according to the brightness data of the residing environment of described equipment, regulate the method for the brightness of described display screen to be specially: according to formula
f(x)＝20+0.008x
2
Described brightness of display screen is regulated; Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter.
Preferably, described protection is reminded and is comprised that the fuzzy demonstration of described display screen, described display screen are closed demonstration and described display screen shows warning window.
Preferably, the method for carrying out described the first protection class comprises: (21) obtain the brightness data of described equipment environment of living in, to obtain the residing described ambient condition data of described equipment; (22) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen;
The method of carrying out described the second protection class comprises: when (31) carry out described the first protection class, obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, to obtain the described use status data of user to described equipment; (32) judge that described use status data is whether in default safe range, if so, described display screen normally shows, if not, starts the described protection that described the second protection class is corresponding and reminds.
Preferably, the method for carrying out described the first protection class comprises: (21) obtain the brightness data of described equipment environment of living in, to obtain the residing described ambient condition data of described equipment; (22) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen;
The method of carrying out described the second protection class comprises: (31) obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, to obtain the described use status data of user to described equipment; (32) judge that described use status data is whether in default safe range, if so, described display screen normally shows, if not, starts the described protection that described the second protection class is corresponding and reminds.
Preferably, described protection class also comprises the 3rd protection class; The method of carrying out described the 3rd protection class comprises: when (41) carry out described the second protection class; when described use status data is outside default safe range, start timing, and when timing duration surpasses Preset Time, start the described protection prompting that described the 3rd protection class is corresponding.
Preferably, the protection that described the second protection class is corresponding is reminded as the fuzzy demonstration of described display screen, and the protection that described the 3rd protection class is corresponding is reminded and closed demonstration for described display screen.
Preferably, described step (1) also comprises the one in described protection class is made as to acquiescence protection class; User is without the operation of selecting the one in described protection class if also comprise for described step (2), and described equipment is selected described acquiescence protection class automatically.
Accompanying drawing explanation
Fig. 1 is the general flow chart of the method for vision protection of the present invention.
Fig. 2 is the process flow diagram of method of execution the first protection class of the method for vision protection of the present invention.
Fig. 3 is the process flow diagram of method of execution the second protection class of the method for vision protection of the present invention.
Fig. 4 is the process flow diagram of method of execution the 3rd protection class of the method for vision protection of the present invention.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
With reference to figure 1, the method 100 of vision protection of the present invention comprises the following steps: (10) arrange at least two-stage protection class; (50) carry out selected described protection class.
Compared with the superior, in the present embodiment, step (10) afterwards and step (50) further comprising the steps of before: (20) are made as acquiescence protection class by the one in described protection class; (30) judge whether user has the operation of selecting the one in described protection class; if not, (40) the described equipment of carrying out is selected described acquiescence protection class automatically, then performs step (50); if so, execution step (30) directly performs step (50) afterwards.Thereby it is humanized that the present invention is had advantages of, make user can obtain more comfortable user and experience.Certainly, in other embodiments, the above-mentioned step that acquiescence protection class and the protection class of selection acquiescence are automatically set can be omitted according to actual user demand, and directly only by user, is selected, and still, in protection scope of the present invention, does not repeat them here.
Step (50) is carried out selected described protection class and is specifically comprised: obtain the status data that selected protection class is corresponding, according to this status data, carry out the safeguard measure that selected protection class is corresponding.Wherein, described status data comprises that user is to the use status data of described equipment and/or the residing ambient condition data of described equipment, and described safeguard measure comprises accordingly: according to described use status data start the protection corresponding with selected protection class remind, according to described ambient condition data start and selected protection class is corresponding protection prompting and regulate at least one in the duty of described display screen according to described ambient condition data.; step (50) is carried out selected described protection class and is comprised: obtain use status data or the residing ambient condition data of described equipment that selected protection class is corresponding; according to described use status data, start the protection corresponding with selected protection class and remind, according to described ambient condition data, regulate the duty of described display screen; Be different from such scheme; step (50) is carried out selected described protection class and can also be comprised: obtain use status data and the residing ambient condition data of described equipment that selected protection class is corresponding; according to described use status data, start the protection corresponding with selected protection class and remind, according to described ambient condition data, regulate the duty of described display screen.Wherein, according to using status data and carrying out these two kinds of modes of sight protectio according to ambient condition data, can be present in same protection class simultaneously, also can be present in respectively in different protection class.
Specifically, described use status data comprises the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, described ambient condition data comprise the brightness data of the residing environment of described equipment, and the duty of described display screen comprises the brightness of described display screen.In more detail, according to the brightness data of the residing environment of described equipment, regulate the method for the brightness of described display screen to be specially: according to formula
f(x)＝20+0.008x
2
Described brightness of display screen is regulated; Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter, certainly, according to the concrete grammar of the brightness of display screen described in the brightness regulation of the residing environment of described equipment, is not limited to this, can also be according to specific circumstances and flexible design.Described protection is reminded and is comprised that the fuzzy demonstration of described display screen, described display screen are closed demonstration and described display screen shows warning window; certainly, described protection is reminded bag can also comprise that the fuzzy demonstration of described display screen, described display screen are closed to show and described display screen shows at least both combinations in warning window.Particularly; in the present embodiment; described protection class comprises the first protection class (as shown in Figure 2) and the second protection class (as shown in Figure 3), and described the first protection class and the second protection class are carried out corresponding safeguard measure according to corresponding status data respectively.More specifically, as follows:
With reference to figure 2, it is the method 101 of described first protection class of execution of the method 100 of vision protection of the present invention.First carry out the brightness data that (11) obtain described equipment environment of living in, to obtain the residing described ambient condition data of described equipment; Carry out again (12) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen.Separately; in other embodiments; can also start the protection prompting corresponding with selected protection class by residing specific environment status data according to obtained described equipment; for example; in order better to protect user's eyesight; if described equipment ambient brightness of living in is too bright, be unsuitable for user and watch described display screen, described equipment can reminding user be transferred to proper environment and re-uses or close display screen.Wherein, described ambient condition data are except the brightness data of equipment environment of living in; the vibration data that can also comprise the equipment being detected by gravity sensor; thereby at described equipment, rock too strong; when being unsuitable for user and watching described display screen; described equipment can reminding user or is closed display screen, also, in protection scope of the present invention, does not repeat them here.
With reference to figure 3, it is the method 102 of described second protection class of execution of the method 100 of vision protection of the present invention.In the present embodiment, the method 102 of carrying out described the second protection class has also comprised the step in the method 101 of carrying out described the first protection class simultaneously, thereby makes user obtain more comfortable visual experience, plays the effect of better protection user eyesight.Particularly, as follows: first to carry out the brightness data that (21) obtain described equipment environment of living in, to obtain the residing described ambient condition data of described equipment, and obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user simultaneously, to obtain the described use status data of user to described equipment; Carry out again (22) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen; And carry out (23) simultaneously and judge that described use status data is whether in default safe range; if; carry out (24) described display screen and normally show, if not, carry out (25) and start the described protection prompting that described the second protection class is corresponding.More excellently be; in the present embodiment; the protection that described the second protection class is corresponding is reminded as the fuzzy demonstration of (251) described display screen; with reminding user, correct the use state to described equipment; play the effect of protection user eyesight, certainly, the concrete form of the protection prompting that described the second protection class is corresponding is not limited to this; in other embodiments, can set flexibly or be selected voluntarily to define by user according to actual user demand.The person of meriting attention, in other embodiments, can be according to actual service condition, to carrying out the method 102 of described the second protection class, omit simplification, carry out the method 102 of described the second protection class and comprise the step in the method 101 of carrying out described the first protection class can also be different time, in above-mentioned (21), " obtain the brightness data of described equipment environment of living in, to obtain the residing described ambient condition data of described equipment " step and (22) " according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen " step all can omit, the present invention does not limit this, and still within the scope of the invention, do not repeat them here.
With reference to figure 4; compared with the superior; in the present embodiment; the described protection class of the method 100 of vision protection of the present invention also comprises the 3rd protection class; think that user offers many selections; make user obtain more comfortable, comprehensive user and experience, Figure 4 shows that the method 103 of described the 3rd protection class of execution of the method 100 of vision protection of the present invention.The method 103 of carrying out described the 3rd protection class has also comprised the step in the method 102 of carrying out described the second protection class simultaneously; and when described use status data is outside default safe range, start timing, and when surpassing Preset Time, timing duration starts the described protection prompting that described the 3rd protection class is corresponding.Particularly, as follows: first to carry out the brightness data that (31) obtain described equipment environment of living in, to obtain the residing described ambient condition data of described equipment, and obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user simultaneously, to obtain the described use status data of user to described equipment; Carry out again (32) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen; And carry out (33) simultaneously and judge that described use status data is whether in default safe range, if, carrying out (34) described display screen normally shows, if not, carry out (35) and start the described protection prompting that described the second protection class is corresponding, and corresponding to the method 102 of above-mentioned execution the second protection class, herein, the protection that described the second protection class is corresponding is reminded and is also preferably the fuzzy demonstration of (351) described display screen; And when described use status data is outside default safe range, carry out (36) and start timing, and execution (37) judges whether (this Preset Time can be set a default time threshold values and/or several selective time threshold values by manufacturer to timing duration (being the duration of described use status data outside default safe range) over Preset Time, also can be set voluntarily by user), if so, (38) start the described protection prompting that described the 3rd protection class is corresponding; If not, be back to (33); More excellently be; in the present embodiment; the protection that described the 3rd protection class is corresponding is reminded and is closed demonstration for (381) described display screen; further to warn user to correct the use state to described equipment; play the effect of better protection user eyesight, certainly, the concrete form of the protection prompting that described the 3rd protection class is corresponding is not limited to this; in other embodiments, can set flexibly or be selected voluntarily to define by user according to actual user demand.Thereby make the safeguard measure that the 3rd protection class is corresponding humanized, make user can obtain better user and experience.
Wherein, above-mentioned described display screen to the method for the distance of eyes of user of obtaining is specially: by described equipment to external emission infrared signal to record mid point between user's two eyes and the distance of infrared signal launching site, the mid point between user's two eyes and the distance definition of infrared signal launching site are that display screen is to the distance of eyes of user.Particularly, by described equipment, to external emission infrared signal, to record the method for the distance of mid point between user's two eyes and infrared signal launching site, be specially: according to formula
Mid point between calculating user two eyes and the distance of infrared signal launching site, but, be not limited to this, wherein, L is mid point between user's two eyes and the distance of infrared signal launching site, a is infrared emitting point to the distance of one in two of users, b is infrared emitting point to the distance of another one in two of users, γ is the angle between line segment a and line segment b, accordingly, described display screen to the distance of eyes of user the default safe range of correspondence for being more than or equal to 75cm, certainly, in different embodiment, this default safe range can also by production firm, be set according to concrete user demand or user sets voluntarily, to meet the user demand of different user.
Moreover, the above-mentioned eyes of user that obtains sees that the method for the angle of described display screen is specially: by described equipment, to external emission infrared signal, to record user, see the angle of the angle of the sight line of display screen and the normal of described display screen, the angle of this angle is the angle that eyes of user is seen described display screen, accordingly, eyes of user see described display screen angle the default safe range of correspondence for being more than or equal to-50 ° and be less than or equal to+50 °, the person of meriting attention, this default safe range is baseline for take the normal of described display screen, if be positioned at described normal one side angle viewpoint definition on the occasion of, the viewpoint definition that is positioned at the angle of described normal opposite side is negative value, certainly, in different embodiment, this default safe range can also by production firm, be set according to concrete user demand or user sets voluntarily, 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 safeguard measures according to different protection class, can realize the function of cascade protection eyesight; thereby the function with more perfect vision protection; the user demand of different crowd can be met, user's eyesight can be better protected, and simple to operate; user uses more easy, thereby make user obtain more comfortable effective user, experiences.
Above disclosed is only the preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (10)
1. a method for vision protection, is applicable to have the equipment of display screen, it is characterized in that, comprises the following steps:
(1) at least two-stage protection class is set, described protection class comprises the first protection class and the second protection class;
(2) select the one in described protection class, and carry out selected described protection class;
The method of carrying out selected described protection class comprises: obtain the status data that selected protection class is corresponding, according to this status data, carry out the safeguard measure that selected protection class is corresponding.
2. the method for vision protection according to claim 1; it is characterized in that; described status data comprises that user is to the use status data of described equipment and/or the residing ambient condition data of described equipment, and described safeguard measure comprises accordingly: according to described use status data start the protection corresponding with selected protection class remind, according to described ambient condition data start and selected protection class is corresponding protection prompting and regulate at least one in the duty of described display screen according to described ambient condition data.
3. the method for vision protection according to claim 2; it is characterized in that; described use status data comprises the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user; described ambient condition data comprise the brightness data of the residing environment of described equipment, and the duty of described display screen comprises the brightness of described display screen.
4. the method for vision protection according to claim 3, is characterized in that, regulates the method for the brightness of described display screen to be specially: according to formula according to the brightness data of the residing environment of described equipment
f(x)＝20+0.008x
2
Described brightness of display screen is regulated; Wherein, f (x) is brightness of display screen parameter, and x is external environment condition luminance parameter.
5. the method for vision protection according to claim 2, is characterized in that, described protection is reminded and comprised that the fuzzy demonstration of described display screen, described display screen are closed demonstration and described display screen shows warning window.
6. the method for vision protection according to claim 2, is characterized in that, the method for carrying out described the first protection class comprises:
(21) obtain the brightness data of described equipment environment of living in, to obtain the residing described ambient condition data of described equipment;
(22) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen;
The method of carrying out described the second protection class comprises:
(31) when carrying out described the first protection class, obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, to obtain the described use status data of user to described equipment;
(32) judge that described use status data is whether in default safe range, if so, described display screen normally shows, if not, starts the described protection that described the second protection class is corresponding and reminds.
7. the method for vision protection according to claim 2, is characterized in that, the method for carrying out described the first protection class comprises:
(21) obtain the brightness data of described equipment environment of living in, to obtain the residing described ambient condition data of described equipment:
(22) according to the corresponding brightness that regulates described display screen of described ambient condition data, to regulate the duty of described display screen;
The method of carrying out described the second protection class comprises:
(31) obtain the angle that described display screen is seen described display screen to distance and/or the eyes of user of eyes of user, to obtain the described use status data of user to described equipment;
(32) judge that described use status data is whether in default safe range, if so, described display screen normally shows, if not, starts the described protection that described the second protection class is corresponding and reminds.
8. according to the method for the vision protection described in claim 6 or 7, it is characterized in that, described protection class also comprises the 3rd protection class;
The method of carrying out described the 3rd protection class comprises:
(41) when carrying out described the second protection class, when described use status data is outside default safe range, start timing, and when timing duration surpasses Preset Time, start the described protection prompting that described the 3rd protection class is corresponding.
9. the method for vision protection according to claim 8, is characterized in that, the protection that described the second protection class is corresponding is reminded as the fuzzy demonstration of described display screen, and the protection that described the 3rd protection class is corresponding is reminded and closed demonstration for described display screen.
10. the method for vision protection according to claim 1, is characterized in that, described step (1) also comprises the one in described protection class is made as to acquiescence protection class; User is without the operation of selecting the one in described protection class if also comprise for described step (2), and described equipment is selected described acquiescence protection class automatically.
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