CN102054339A - Method for preventing myopia and electronic display equipment - Google Patents
Method for preventing myopia and electronic display equipment Download PDFInfo
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- CN102054339A CN102054339A CN 201010537359 CN201010537359A CN102054339A CN 102054339 A CN102054339 A CN 102054339A CN 201010537359 CN201010537359 CN 201010537359 CN 201010537359 A CN201010537359 A CN 201010537359A CN 102054339 A CN102054339 A CN 102054339A
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Abstract
The invention relates to a method for preventing myopia, which comprises the steps of: monitoring the distance between a face and electronic display equipment; judging the size between the distance between the face and the electronic display equipment and the preset threshold value; and when the distance between the face and the electronic display equipment is less than or equal to the threshold value, triggering the preset function operation for preventing the myopia. The embodiment of the invention also provides the electronic display equipment for preventing the myopia. Because the distance between the face and the electronic display equipment can be monitored, and a certain measures for preventing the myopia are adopted when the distance is less, the electronic display equipment has functions of preventing the myopia and protecting the user vision health, the automatic protection of the electronic display equipment to user eyes is realized, and the myopia caused by improper eye using when a user uses the electronic display equipment is avoided.
Description
Technical field
The embodiment of the invention relates to sensor technical field, relates in particular to a kind of method and electronic display unit that reaches pre-myopia prevention purpose by sensor.
Background technology
Owing to become the ubiquitous problem of current society with the improper myopia that causes of eye.Along with electronic product, for example TV, computer, mobile phone, electronic reader etc. is universal, and near-sighted problem is more serious, and just towards the development that becomes younger.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:
Existing electronic display unit does not possess the function of pre-myopia prevention usually, has objectively aggravated the possibility of user's myopia.
Summary of the invention
Embodiments of the invention provide a kind of method and electronic display unit of pre-myopia prevention, thereby avoid the user when using electronic display unit, because with an improper myopia that causes.
The objective of the invention is to be achieved through the following technical solutions:
A kind of method of pre-myopia prevention comprises:
The distance of monitoring people's face and electronic display unit;
Magnitude relationship between the distance of judgement people's face and electronic display unit and the default threshold value;
When described distance is less than or equal to described threshold value, trigger the feature operation of predefined pre-myopia prevention.
A kind of electronic display unit of pre-myopia prevention comprises:
The distance detecting module is used to monitor the distance of people's face and electronic display unit;
Judge module is used to judge the distance of people's face and electronic display unit and the magnitude relationship between the default threshold value;
Pre-myopia prevention control module is used for triggering the feature operation of predefined pre-myopia prevention when described distance is less than or equal to described threshold value.
The technical scheme that is provided by the embodiment of the invention described above as can be seen; in the embodiment of the invention; owing to can monitor the distance of people's face and electronic display unit; and when close together, take the measure of certain pre-myopia prevention; thereby make electronic display unit have the function of the myopia of preventing, protection user vision health; realized the automatic protection of electronic display unit, avoided the user when using electronic display unit, because with an improper myopia that causes eyes of user.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done an introduction simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for the embodiment of the invention;
The method synoptic diagram that Fig. 2 provides for the embodiment of the invention one;
The method synoptic diagram that Fig. 3 provides for the embodiment of the invention two;
The electronic display unit structural representation that Fig. 4 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 is obtained under the creative work prerequisite.
The embodiment of the invention is a kind of when the user uses electronic display unit, the method for pre-myopia prevention, and its implementation specifically comprises following operation as shown in Figure 1:
The distance of S101, monitoring people's face and electronic display unit;
Magnitude relationship between the distance of S102, judgement people's face and electronic display unit and the default threshold value; When above-mentioned distance is less than or equal to threshold value, execution in step S103; Otherwise, when above-mentioned distance during, return step S101 greater than threshold value, wait for the result of monitoring next time;
S103, when above-mentioned distance is less than or equal to threshold value, trigger the feature operation of predefined pre-myopia prevention.
Wherein, electronic display unit can be the equipment of charged sub-display screens such as TV, mobile phone, computer, electronic reader.Threshold value is predefined.The feature operation of pre-myopia prevention is meant by carrying out and reminds or quiescing that the prompting user keeps the distance with electronic display unit.
The embodiment of the invention; owing to can monitor the distance of people's face and electronic display unit; and when close together, take the measure of certain pre-myopia prevention; thereby make electronic display unit have the function of the myopia of preventing, protection user vision health; realized the automatic protection of electronic display unit to eyes of user; avoided the user when using electronic display unit, because with an improper myopia that causes.
Among the invention described above embodiment, can monitor the distance of people's face and electronic display unit in real time; Perhaps, can periodically monitor the distance of people's face and electronic display unit according to certain time interval; Perhaps, also can work as when moving specific application program, trigger the distance of monitoring people's face and electronic display unit.Wherein, specifically can measure distance between people's face and the electronic display unit by distance measuring sensor.
Among the invention described above embodiment, the feature operation that triggers predefined pre-myopia prevention specifically can realize by the combination of following one or more operations:
(1) display reminding information on the display screen of above-mentioned electronic display unit, for example, by eject dialog box " too near, would you please note eye hygiene! ", point out the user to adjust distance with electronic display unit;
(2) send information of voice prompt by the voiceband facility that is connected with described electronic display unit, for example, by play to the user voice suggestion " too near, would you please note eye hygiene! ", point out the user to adjust distance with electronic display unit;
(3) close above-mentioned electronic display unit just in picture displayed or the application program moved, reach by quiescing and remind the user to adjust purpose with the distance of electronic display unit;
(4) lock described electronic display unit, make the user can't continue to use electronic display unit, thereby the prompting user adjusts and the distance of electronic display unit;
(5) when the user is the teenager, can also send information to predefined phone number, this predefined phone number can be teen-age guardian, and sets phone number by teen-age guardian.
The example of the feature operation of above-mentioned pre-myopia prevention just is used for illustrating the embodiment of the invention, in the reality various ways of realization can be arranged, as long as can remind, inform or warn user's " distance of electronic display unit and eyes of user is too near ".
To be described in detail the specific implementation of the embodiment of the invention in actual application below.
Embodiment one
If mobile phone is provided with distance measuring sensor, then can reach the purpose of pre-myopia prevention by the distance between distance measuring sensor monitor user ' and the mobile phone.Wherein, can be provided with flip flop equipment or trigger by mobile phone, after the user opened flip flop equipment or trigger, distance measuring sensor was started working.Also flip flop equipment can be set, when mobile phone is carried out preset application program, trigger distance measuring sensor work automatically.When the embodiment of the invention one was used the electronic book of mobile phone function with the user, it was example that mobile phone triggers distance measuring sensor work, describes the disposal route of pre-myopia prevention in detail.Its implementation is as shown in Figure 2, and is specific as follows:
S201, mobile phone be according to user's operation start e-book program, and trigger distance measuring sensor work;
The people's face of S202, distance measuring sensor monitor user ' and the distance of mobile phone, this action lasts till the e-book stop;
The processor of S203, mobile phone is judged the distance of people's face and mobile phone and the magnitude relationship between the default threshold value; When above-mentioned distance is less than or equal to threshold value, execution in step S204; Otherwise, when above-mentioned distance during, return step S202 greater than threshold value, wait for the result of monitoring next time;
S204, when this distance is reduced to predefined threshold value, mobile phone calls pre-myopia prevention program;
S205, mobile phone are carried out pre-myopia prevention program, and the prompting user adjusts the distance with mobile phone, and the people's face that detects the user up to distance measuring sensor is with the distance increase of mobile phone and reach above-mentioned predefined threshold value, then carries out S206;
Wherein, the specific implementation of S205 can be: display reminding information on mobile phone screen, perhaps,, perhaps, close display screen to user's play cuing information, and perhaps, close the e-book program, perhaps, send information to predefined phone number;
S206, close pre-myopia prevention program, recover the mobile phone operate as normal.
In the embodiment of the invention one; by in the distance that is provided with on the mobile phone between real-time monitor user ' of distance measuring sensor and the mobile phone; and the prompting user adjusts distance when close together; thereby make mobile phone have the function of the myopia of preventing, protection user health; realized the automatic protection of mobile phone, reached the purpose of pre-myopia prevention eyes of user.In addition, because the function of mobile phone is various,, may cause current capability error to interrupt if open distance measuring sensor in real time.And trigger distance measuring sensor work by specific program, avoided the generation of this situation.
The method of the embodiment of the invention one can also be applied in electronic reader, the game station of being with display screen, computer etc. to be possessed on the electronic display unit of non-video or picture output function.
Because when electronic display units such as the game station that uses mobile phone, electronic reader, band display screen, computer, the user is usually in the face of electronic display, and do not have shelter between the display screen, therefore, only can measure distance between people's face and the electronic display unit by distance measuring sensor.
In addition, when using handheld electronic display device such as mobile phone, electronic reader, portable game equipment the user, specifically can also use proximity transducer to measure distance between people's face and the electronic display unit.Because the widespread use of proximity transducer, thereby need not additionally to add the scheme that hardware device can realize that the embodiment of the invention provides.
Embodiment two
Because the user when televiewing, keeps bigger distance between needs and the TV, just can prevent visual fatigue.Between user and TV, shelter may appear.Illustrate, the user is sitting in and sees TV on the sofa, if put vase on the tea table of sofa front, relies on the distance measuring sensor range finding so separately, and the distance between vase and the TV is measured on possible errors ground.Therefore, when using scheme provided by the invention on TV, need be provided with distance measuring sensor and recognition of face device on TV, discern people's face, and then reach the purpose of pre-myopia prevention by the distance between distance measuring sensor monitoring people's face and the TV by the recognition of face device.Wherein, can be provided with flip flop equipment on TV, after the user opened flip flop equipment, recognition of face device and distance measuring sensor were started working.Also flip flop equipment can be set, after TV starts, trigger recognition of face device and distance measuring sensor work automatically.Because the major function of TV is video output, so the user situation with the TV close together may occur at any time when TV reception.Therefore, in the embodiment of the invention two, need the distance of real-time monitor user ' and TV.The disposal route of the pre-myopia prevention that the embodiment of the invention two provides is as shown in Figure 3, and is specific as follows:
S300, recognition of face device trigger the people's face of the real-time monitor user ' of distance measuring sensor and the distance of TV after recognizing people's face;
The people's face of S301, the real-time monitor user ' of distance measuring sensor and the distance of TV;
The processor of S302, TV is judged the distance of people's face and TV and the magnitude relationship between the default threshold value; When above-mentioned distance is less than or equal to threshold value, execution in step S303; Otherwise, when above-mentioned distance during, return step S301 greater than threshold value, wait for the result of monitoring next time;
S303, when this distance is less than or equal to predefined threshold value, then the control module in the TV is called pre-myopia prevention program, this threshold value can be set according to actual conditions, for example and without limitation, sets threshold value according to the size of tv display screen;
S304, above-mentioned control module are carried out pre-myopia prevention program, and the prompting user adjusts the distance with TV, and the people's face that detects the user up to distance measuring sensor is with the distance increase of TV and reach above-mentioned predefined threshold value, then carries out S305;
Wherein, the specific implementation of S304 can be: display reminding information on TV screen, perhaps,, perhaps, close display screen to user's play cuing information;
S305, above-mentioned control module are closed pre-myopia prevention program, recover the TV operate as normal.
In the embodiment of the invention two; by being set, recognition of face device and distance measuring sensor discern people's face and people's face of real-time monitor user ' and the distance between the TV on TV; and the prompting user adjusts distance when close together; thereby make TV have the function of the myopia of preventing, protection user health; realized the automatic protection of TV, reached the purpose of pre-myopia prevention eyes of user.
The method of the embodiment of the invention two can also be applied on other electronic display units that mainly carry out picture output.In addition, if mainly carrying out the electronic display unit of picture output is handheld device, directly face this equipment when the user uses usually, between shelter can not appear, when then it is with reference to above-mentioned processing procedure, can be directly measure distance between user and the electronic display unit, and do not need the cooperation of recognition of face device by distance measuring sensor.
The all or part of step of realization said method embodiment can be finished by the relevant hardware of programmed instruction, and aforesaid program can be stored in the computer read/write memory medium, and this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The embodiment of the invention also provides a kind of electronic display unit of pre-myopia prevention, its structure as shown in Figure 4, the specific implementation structure comprises:
Distance detecting module 410 is used to monitor the distance of people's face and electronic display unit;
Judge module 420 is used to judge the distance of people's face and electronic display unit and the magnitude relationship between the default threshold value;
Pre-myopia prevention control module 430 is used for being less than or equal to above-mentioned threshold value when above-mentioned distance, triggers the feature operation of predefined pre-myopia prevention.
Wherein, the electronic display unit that provides of the embodiment of the invention can be the equipment of charged sub-display screens such as TV, mobile phone, computer, electronic reader.The feature operation of pre-myopia prevention is meant by carrying out and reminds or quiescing that the prompting user keeps the distance with electronic display unit.
The electronic display unit that the embodiment of the invention provides; owing to can monitor the distance of people's face and electronic display unit; and when close together, take the measure of certain pre-myopia prevention; thereby make electronic display unit have the function of the myopia of preventing, protection user vision health; realized the automatic protection of electronic display unit to eyes of user; avoided the user when using electronic display unit, because with an improper myopia that causes.
In the embodiment of the invention, distance detecting module 410 specifically realizes by distance measuring sensor.If electronic display unit is a handheld device, then this electronic display unit also comprises display and loudspeaker.Wherein, display is used for display image signals or vision signal; Loudspeaker is used for playing audio signal.And above-mentioned distance detecting module 410 is distance measuring sensor (for example, infrared sensor, proximity transducer or the like), if electronic display unit is on-handheld devices such as TV, then this electronic display unit also comprises display, loudspeaker and recognition of face device.Wherein, display is used for display image signals or vision signal; Loudspeaker is used for playing audio signal; The recognition of face device is used to identify people's face.Above-mentioned distance detecting module 410 is a distance measuring sensor, after the recognition of face device identifies people's face, and the distance between monitoring people's face and the electronic display unit.
Above-mentioned distance detecting module 410 specifically comprises: first detection sub-module 4101 is used for monitoring in real time the distance of people's face and electronic display unit; Perhaps, second detection sub-module 4102 is used for according to certain time interval, periodically monitors the distance of people's face and electronic display unit; Perhaps, the 3rd detection sub-module 4103 is used for triggering the distance of monitoring people's face and electronic display unit when moving specific application program.
Above-mentioned pre-myopia prevention control module 430 comprises following at least one pre-myopia prevention function sub-modules:
The first pre-myopia prevention function sub-modules 4301 is used for display reminding information on display screen, for example, by eject dialog box " too near, would you please note eye hygiene! ", point out the user to adjust distance with electronic display unit; The second pre-myopia prevention function sub-modules 4302 is used for sending information of voice prompt by the voiceband facility that is connected with described electronic display unit, for example, by play to the user voice suggestion " too near, would you please note eye hygiene! ", point out the user to adjust distance with electronic display unit; The 3rd pre-myopia prevention function sub-modules 4303 is used to close described electronic display unit just in picture displayed or the application program moved, reaches by quiescing and reminds the user to adjust purpose with the distance of electronic display unit; The 4th pre-myopia prevention function sub-modules 4304 is used to lock described electronic display unit, makes the user can't continue to use electronic display unit, thereby the prompting user adjusts and the distance of electronic display unit; The 5th pre-myopia prevention function sub-modules 4305 is used for sending information to predefined phone number, and this predefined phone number can be teen-age guardian, and sets phone number by teen-age guardian.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement 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 claim.
Claims (9)
1. the method for a pre-myopia prevention is characterized in that, comprising:
The distance of monitoring people's face and electronic display unit;
Magnitude relationship between the distance of judgement people's face and electronic display unit and the default threshold value;
When described distance is less than or equal to described threshold value, trigger the feature operation of predefined pre-myopia prevention.
2. method according to claim 1 is characterized in that, the feature operation of the predefined pre-myopia prevention of described triggering comprises the combination of following one or more operations:
Display reminding information on display screen;
Send information of voice prompt by the voiceband facility that is connected with described electronic display unit;
Close described electronic display unit just in picture displayed or the application program moved;
Lock described electronic display unit; Or
Send information to predefined phone number.
3. method according to claim 1 and 2 is characterized in that, the distance of described monitoring people's face and electronic display unit comprises:
Monitor the distance of people's face and electronic display unit in real time; Perhaps,
According to certain time interval, periodically monitor the distance of people's face and electronic display unit; Perhaps,
When moving specific application program, trigger the distance of monitoring people's face and electronic display unit.
4. method according to claim 1 and 2 is characterized in that,
When described electronic display unit is handheld device, by the distance between distance measuring sensor monitoring people's face and the electronic display unit; Perhaps,
When described electronic display unit is on-handheld device, identify people's face by the recognition of face device after, by the distance between distance measuring sensor monitoring people's face and the electronic display unit.
5. the electronic display unit of a pre-myopia prevention is characterized in that, comprising:
The distance detecting module is used to monitor the distance of people's face and electronic display unit;
Judge module is used to judge the distance of people's face and electronic display unit and the magnitude relationship between the default threshold value;
Pre-myopia prevention control module is used for triggering the feature operation of predefined pre-myopia prevention when described distance is less than or equal to described threshold value.
6. electronic display unit according to claim 5 is characterized in that, described pre-myopia prevention control module comprises following at least one pre-myopia prevention function sub-modules:
The first pre-myopia prevention function sub-modules is used for display reminding information on display screen;
The second pre-myopia prevention function sub-modules is used for sending information of voice prompt by the voiceband facility that is connected with described electronic display unit;
The 3rd pre-myopia prevention function sub-modules is used to close described electronic display unit just in picture displayed or the application program moved;
The 4th pre-myopia prevention function sub-modules is used to lock described electronic display unit; Or
The 5th pre-myopia prevention function sub-modules is used for sending information to predefined phone number.
7. electronic display unit according to claim 5 is characterized in that, described distance detecting module comprises:
First detection sub-module is used for monitoring in real time the distance of people's face and electronic display unit; Perhaps,
Second detection sub-module according to certain time interval, is periodically monitored the distance of people's face and electronic display unit; Perhaps,
The 3rd detection sub-module is used for triggering the distance of monitoring people's face and electronic display unit when moving specific application program.
8. according to any described electronic display unit of claim 5～7, it is characterized in that described electronic display unit is a handheld device, described electronic display unit also comprises: display is used for display image signals or vision signal; And loudspeaker, be used for playing audio signal;
Described distance detecting module is a distance measuring sensor.
9. according to any described electronic display unit of claim 5～7, it is characterized in that described electronic display unit is an on-handheld device, described electronic display unit also comprises: display is used for display image signals or vision signal; Loudspeaker is used for playing audio signal; With the recognition of face device, be used to identify people's face;
Described distance detecting module is a distance measuring sensor.
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Application publication date: 20110511 |