CN105812578A - Active myopia preventing method of mobile display device - Google Patents
Active myopia preventing method of mobile display device Download PDFInfo
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- CN105812578A CN105812578A CN201610303321.8A CN201610303321A CN105812578A CN 105812578 A CN105812578 A CN 105812578A CN 201610303321 A CN201610303321 A CN 201610303321A CN 105812578 A CN105812578 A CN 105812578A
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- location point
- screen
- display device
- electronic device
- facing camera
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The invention discloses an active myopia preventing method of a mobile display device. The method needs to be implemented on a mobile electronic device with a front camera, and comprises the steps of through using the front camera, recognizing the face of a user, identifying position points after recognizing the area where eyes are located, and tracing the position points in real time; recording actual distances between a screen and the position points and deviation angles between the central axis of the screen and the position points; judging that whether the position points are within an appropriate viewing distance range according to the actual distances and the deviation angles, and if no, giving an alarm by the mobile electronic device. Compared with the prior art, the active myopia preventing method can actively protect the vision of the user when the user uses the mobile display device, the eye usage condition of the user can be mastered at any time by monitoring the viewing length, viewing distance, viewing angle and environment brightness.
Description
Technical field
The present invention relates to a kind of pre-myopic-preventing method during use mobile electronic product.
Background technology
Universal along with mobile phone and panel computer, increasing youngster and children spend the time on use mobile phone and panel computer, long-time use mobile phone and flat board can allow eyestrain, to eye damage.Especially children do not have any possessiveness, do not understand maintenance eyes, commonly used panel computer yet, children are in budding eyes and can cause great injury, if not noting or not preventing this behavior, will result in laser high myopia, cause amblyopia what is more.For teenager, in good time orderly use mobile phone and panel computer are very necessary, existing prevention method great majority simply pre-install annoyware in mobile electronic product, if user uses for a long time and is just automatically reminded to, allow user carry out pre-myopia prevention away from screen with this, but the factor of impact myopia is not only in that the length of use, also browses posture have very big association with external environment light, user, the prevention of myopia, poor effect is only carried out with timed reminding.
Summary of the invention
The present invention is directed to deficiency of the prior art; provide a kind of mobile display device actively pre-myopic-preventing method; actively the vision of user can be protected when using mobile display device; by to viewing duration, viewing distance, viewing angle, environment bright monitoring the moment grasp user use eye condition; beholder just can be reminded in time once the situation that improper viewing occurs; prevent from protecting normal visual acuity with eyestrain; for the beholder that possessiveness is weak; automatic extinguishing screen function can also be set, carry out enforceable protection.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of mobile display device actively pre-myopic-preventing method, need to implement on the mobile electronic device have front-facing camera, by front-facing camera, user is carried out facial recognition, identify location point after identifying eyes region, and position is clicked on row real-time tracing；Record the deviation angle of the actual range between screen and location point and screen center's axle and location point；Judge that location point is whether within the scope of suitable viewing distance, if do not existed, allows mobile electronic device alert according to actual range and deviation angle, location point still not then automatic distinguishing screen within the scope of suitable viewing distance after alarm.
In technique scheme, it is preferred that once screen is lit, automatically turn on front-facing camera.
In technique scheme, it is preferred that front-facing camera had both carried out facial recognition after opening automatically, until identifying location point, once location point is lost, then re-starting facial recognition, until the location point that mark makes new advances, after screen extinguishes, front-facing camera quits work.
In technique scheme, it is preferred that after screen is lighted, if mobile electronic device needs front-facing camera to carry out other work, then other work have highest priority, when, after other end-of-jobs, front-facing camera carries out facial recognition again and identifies location point.
In technique scheme, it is preferred that described location point is the central point between two.
In technique scheme, it is preferred that described mobile electronic device has light sensor, once external environment light is beyond the brightness range of the viewing being suitable for, then mobile electronic device alerts.
In technique scheme, preferably, screen is lighted after identifying location point first and had both been proceeded by counting, once time of being identified continuously of location point beyond suitable continuous viewing time or time that in certain time, location point is identified beyond interval viewing time, then mobile electronic device alerts, and after alarm, location point is still labeled out then automatic distinguishing screen.
In technique scheme, preferably, screen can show that user is carried out eyesight testing by Lan Shi ring, during test, the distance according to location point Yu screen selectes different size of Lan Shi ring, and the deviation angle according to location point Yu screen determines whether to start test, if the deviation beyond normal range occurs in deviation angle in test process, stop test, if variation occurs in distance, selected Lan Shi ring size again, mobile electronic device resolves the direction of user indication according to the human figure that front-facing camera identifies and judges vision value.
The needs that realize of the inventive method use on a mobile display device with front-facing camera, more excellent, in addition it is also necessary to have light sensor.The present invention utilizes the front-facing camera on mobile display device that human body face is identified, and human body face identification is existing mature technology, and especially the gray scale of face eye portion is bigger with other differentiation in different regions of face, it is easy to identify.Identify setting position, the center point between two behind the position of two eyes.Location point is exactly the basic point measuring distance and viewing angle, various sizes of screen and the different resolution of screen have different suitable distance scopes and proper angle scope, and suitable distance and suitable deviation angle that therefore various sizes of mobile display device is concrete need specifically to set according to actual mobile display device.Known, under dark environment, watch screen the damage of eyes is very big, also need to light sensor induced environment light in the process of the present invention, carry out comprehensive descision with timely feedback.Long-time viewing screen is also very big to the damage of eyes, also needs to mobile display device in the process of the present invention and has basic clocking capability, and screen begins to timing after lighting, and carries out comprehensive descision with timely feedback.In sum, the inventive method needs to combine the factors such as viewing duration, viewing distance, viewing angle, environment bright and carries out comprehensive descision, thus showing that whether user eyes are tired, the posture whether employing mistake is watched, the bad scale values such as viewing environment whether deterioration, after drawing bad scale value, it is possible to remind user to note with eye problem, it is prevented that myopia.
Compared with prior art; the invention has the beneficial effects as follows: actively the vision of user can be protected when using mobile display device; by to viewing duration, viewing distance, viewing angle, environment bright monitoring the moment grasp user use eye condition; beholder just can be reminded in time once the situation that improper viewing occurs; prevent from protecting normal visual acuity with eyestrain; for the beholder that possessiveness is weak, it is also possible to set automatic extinguishing screen function, carry out enforceable protection.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
The needs that realize of the inventive method use on a mobile display device with front-facing camera, also need to have light sensor and basic clocking capability simultaneously.The present invention also needs to set up data base in mobile display device, uses eye information with what store each user.There is due to the screen of various sizes of screen and different resolution the suitable viewing distance of different range and angle, therefore need when concrete setpoint distance and deviation angle parameter the practical situation according to equipment to be set.
During use, open mobile display device, once the screen on mobile display device is lighted, front-facing camera begins to work and carries out facial recognition, facial recognition is substantially carried out identification and eye recognition, and identification once after identifying, carry out record and the loading of data with regard to interchange data storehouse；Eye recognition, once after identifying, identify location point in eye areas, starts timing after indicating location point.Location point is generally the central point between two, and location point identifies rear front-facing camera and carries out real-time tracing until screen extinguishes.Viewing distance, viewing angle are with screen center's point for starting point respectively, and starting point is to the distance of location point；With screen center's axis for baseline, it is actual line that location point is put by screen center, the deviation angle between baseline and actual line；Owing to front-facing camera needs trace location point always, distance and the deviation angle of screen and location point can be calculated in real time, when location point can not alert when suitable distance and suitable deviation angle, in order to not affect user result of use, location point can be set not in suitable distance and just alarm after suitable deviation angle certain time, after such as 10S, 15S, just start alarm.Alarm can be undertaken by the built-in loudspeaker of mobile display device and flash lamp, and such as loudspeaker send specific sound, and flash lamp glimmers.If once after alarm, location point still can also not carry out secondary or three alarms when suitable distance and suitable deviation angle, alarm interval is arranged voluntarily by user, if user does not still correct its posture, then automatic distinguishing screen after several times alarm.After every time extinguishing screen, front-facing camera quits work, and now timing still carries out, and only after screen continues to extinguish the some time, just stops counting (the concrete time needs user sets itself), all clearings after 5 minutes, 10 minutes.After screen is lighted, if mobile electronic device needs front-facing camera to carry out other work, then other work have highest priority, when, after other end-of-jobs, front-facing camera carries out facial recognition again and identifies location point.Losing location point every time and will re-start identification, every time new identification starts all must carry out identification and eye recognition simultaneously, carries out different timing distinguishing identity.
Timing is lighted from screen identifying after location point first, once time of being identified continuously of location point beyond suitable continuous viewing time or time that in certain time, location point is identified beyond interval viewing time, then alert, alarm can be repeatedly, interval between every time is calculated voluntarily by user, and after alarm, location point is still indicated then automatic distinguishing screen by front-facing camera.Alarm can be undertaken by the built-in loudspeaker of mobile display device and flash lamp, and such as loudspeaker send specific sound, and flash lamp glimmers.
Mobile electronic device has light sensor, once external environment light is beyond the brightness range of the viewing being suitable for, then mobile electronic device alerts, alarm can be repeatedly, interval between every time is calculated voluntarily by user, and after alarm, location point is still indicated by front-facing camera, automatic distinguishing screen or be automatically adjusted screen intensity.
The present invention can allow screen display Lan Shi ring that user is carried out eyesight testing, need before test to carry out facial recognition to distinguish user, during test, the distance according to location point Yu screen selectes different size of Lan Shi ring automatically, and the deviation angle according to location point Yu screen determines whether to start test, if the deviation beyond normal range occurs in deviation angle in test process, stop test, if there is variation in distance during test, selected Lan Shi ring size again, distance often occurs that variation then stops testing when tested, test is started again after needing to re-start facial recognition.Mobile electronic device resolves the direction of user indication according to the human figure that front-facing camera identifies and judges vision value.Each vision value result all can recorded in the data base of user, can also pass through mobile electronic device if needed and analyze vision change, draw the vision change curve in a period of time.
Present invention is generally directed to teenager and child, in order to allow what the head of a family can grasp its children in time to use eye condition, all can carry out identification when carrying out facial recognition every time, identity archives all can be recorded storage, and anyone can be recorded and collect the various eye situations when use mobile electronic device.The present invention can also utilize remote transmission to allow the head of a family that mobile electronic device to be controlled or real-time reception is to the behaviour in service of mobile electronic device.The head of a family can also look at all mobile electronic devices and uses record and eyesight testing result data, and the head of a family can change according to the vision of these data tracings children, is accustomed to eye, and makes suitable use restriction, in order to guide children's eye health better.
Claims (8)
1. a mobile display device actively pre-myopic-preventing method, need to implement on the mobile electronic device have front-facing camera, it is characterized by, by front-facing camera, user is carried out facial recognition, identify location point after identifying eyes region, and position is clicked on row real-time tracing；Record the deviation angle of the actual range between screen and location point and screen center's axle and location point；Judge that location point is whether within the scope of suitable viewing distance, if do not existed, allows mobile electronic device alert according to actual range and deviation angle, location point still not then automatic distinguishing screen within the scope of suitable viewing distance after alarm.
2. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, is characterized by, once screen is lit, automatically turn on front-facing camera.
3. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, it is characterized by, front-facing camera had both carried out facial recognition after opening automatically, until identifying location point, once location point is lost, then re-start facial recognition, until the location point that mark makes new advances, after screen extinguishes, front-facing camera quits work.
4. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, it is characterized by, after screen is lighted, if mobile electronic device needs front-facing camera to carry out other work, then other work have highest priority, when, after other end-of-jobs, front-facing camera carries out facial recognition again and identifies location point.
5. the actively pre-myopic-preventing method of a kind of mobile display device according to claim 1 or 2 or 3 or 4, is characterized by, described location point is the central point between two.
6. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, it is characterized by, described mobile electronic device has light sensor, once external environment light is beyond the brightness range of the viewing being suitable for, then mobile electronic device alerts.
7. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, it is characterized by, screen is lighted after identifying location point first and had both been proceeded by counting, once time of being identified continuously of location point beyond suitable continuous viewing time or time that in certain time, location point is identified beyond interval viewing time, then mobile electronic device alerts, and after alarm, location point is still labeled out then automatic distinguishing screen.
8. a kind of mobile display device actively pre-myopic-preventing method according to claim 1, it is characterized by, screen can show that user is carried out eyesight testing by Lan Shi ring, during test, the distance according to location point Yu screen selectes different size of Lan Shi ring, and the deviation angle according to location point Yu screen determines whether to start test, if the deviation beyond normal range occurs in deviation angle in test process, stop test, if there is variation in distance, selected Lan Shi ring size again, mobile electronic device resolves the direction of user indication according to the human figure that front-facing camera identifies and judges vision value.
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| CN201610303321.8A CN105812578A (en) | 2016-05-10 | 2016-05-10 | Active myopia preventing method of mobile display device |
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Cited By (9)
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| CN106265006A (en) * | 2016-07-29 | 2017-01-04 | 维沃移动通信有限公司 | The antidote of a kind of dominant eye and mobile terminal |
| CN106371852A (en) * | 2016-09-19 | 2017-02-01 | 广东小天才科技有限公司 | Method and device for prompting eyesight protection |
| CN106528376A (en) * | 2016-11-11 | 2017-03-22 | 广东小天才科技有限公司 | User reminding method and terminal |
| CN107197377A (en) * | 2017-06-01 | 2017-09-22 | 王振仁 | Myopia prevention intelligent prompt method and myopia prevention intelligent prompter |
| CN109034071A (en) * | 2018-07-28 | 2018-12-18 | 浙江凯美特电器科技有限公司 | A kind of pre- myopic-preventing method |
| CN109241958A (en) * | 2018-11-28 | 2019-01-18 | 同欣医疗咨询（天津）有限公司 | Myopia prevention device, device and method |
| CN109756613A (en) * | 2018-06-04 | 2019-05-14 | 李嘉桐 | One kind being used for mobile phone, plate sight protectio method and its system |
| CN109979167A (en) * | 2019-03-29 | 2019-07-05 | 曾文华 | A kind of terminal eye care method and system |
| CN112614319A (en) * | 2020-12-21 | 2021-04-06 | 珠海格力电器股份有限公司 | Terminal adjusting method and device, computer equipment and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106265006A (en) * | 2016-07-29 | 2017-01-04 | 维沃移动通信有限公司 | The antidote of a kind of dominant eye and mobile terminal |
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| CN107197377A (en) * | 2017-06-01 | 2017-09-22 | 王振仁 | Myopia prevention intelligent prompt method and myopia prevention intelligent prompter |
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| CN109979167A (en) * | 2019-03-29 | 2019-07-05 | 曾文华 | A kind of terminal eye care method and system |
| CN112614319A (en) * | 2020-12-21 | 2021-04-06 | 珠海格力电器股份有限公司 | Terminal adjusting method and device, computer equipment and computer readable storage medium |
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Application publication date: 20160727 |