CN104238948B - A kind of intelligent watch lights the method and intelligent watch of screen - Google Patents
A kind of intelligent watch lights the method and intelligent watch of screen Download PDFInfo
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- CN104238948B CN104238948B CN201410513745.8A CN201410513745A CN104238948B CN 104238948 B CN104238948 B CN 104238948B CN 201410513745 A CN201410513745 A CN 201410513745A CN 104238948 B CN104238948 B CN 104238948B
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Abstract
The present invention is applied to wearable intelligent equipment technical field, there is provided a kind of intelligent watch lights the method and intelligent watch of screen, and methods described includes：When the screen of the intelligent watch is non-lit up, start the camera, and the first image is gathered by the camera；When facial image is included in the described first image of collection, the characteristic information of facial image in described first image is obtained, and when the characteristic information of acquisition meets preparatory condition, lights the screen of the intelligent watch.The present invention is by when the screen of intelligent watch is non-lit up, first image is gathered by the camera of intelligent watch, when in the first image of collection comprising the characteristic information for meeting preparatory condition, light the screen of intelligent watch, thus when user wishes to light the screen of intelligent watch, the screen of intelligent watch need to only be watched attentively, so as to reduce the probability of the Operating Complexity for the screen for lighting intelligent watch and maloperation.
Description
Technical field
The invention belongs to wearable intelligent equipment technical field, more particularly to a kind of intelligent watch light screen method and
Intelligent watch.
Background technology
The mode that existing intelligent watch lights screen includes：Judge whether the watchband of intelligent watch receives touch and refer to
Order, when receiving touching instruction, lights the screen of intelligent watch；Or judge whether intelligent watch is rotated to judge user's hand
Whether wrist rotates, and when intelligent watch rotates, lights the screen of intelligent watch.However, existing intelligent watch lights screen
Mode easily causes maloperation, causes in the case where user is not intended to light the screen of intelligent watch, the point due to maloperation
Bright screen curtain.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of method that intelligent watch lights screen, to solve existing intelligence
The problem of mode that wrist-watch lights screen easily causes maloperation.
The embodiment of the present invention is achieved in that a kind of method that intelligent watch lights screen, and the intelligent watch includes
Camera, methods described include：
When the screen of the intelligent watch is non-lit up, start the camera, and first is gathered by the camera
Image；
When facial image is included in the described first image of collection, the feature of facial image in described first image is obtained
Information, and when the characteristic information of acquisition meets preparatory condition, light the screen of the intelligent watch.
The another object of the embodiment of the present invention is to provide a kind of intelligent watch, and the intelligent watch includes camera, institute
Stating intelligent watch also includes：
First image capture module, for the screen in the intelligent watch it is non-lit up when, start the camera, and lead to
Cross the camera and gather the first image；
Screen lights module, during for including facial image in the described first image of collection, obtains first figure
The characteristic information of facial image as in, and when the characteristic information of acquisition meets preparatory condition, light the intelligent watch
Screen.
Existing beneficial effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention passes through in intelligent watch
Screen it is non-lit up when, the first image is gathered by the camera of intelligent watch, it is pre- comprising meeting in the first image of collection
If during the characteristic information of condition, lighting the screen of intelligent watch, thus when user wishes to light the screen of intelligent watch, only need
Watch the screen of intelligent watch attentively, so as to reduce the Operating Complexity for the screen for lighting intelligent watch, and reduce intelligent watch
Light the probability of screen maloperation.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the implementation process figure for the method that intelligent watch provided in an embodiment of the present invention lights screen；
Fig. 2 is the implementation process figure for the method that the intelligent watch that another embodiment of the present invention provides lights screen；
Fig. 3 is the structured flowchart of intelligent watch provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of the present invention is by the way that when the screen of intelligent watch is non-lit up, first is gathered by the camera of intelligent watch
Image, when the characteristic information for meeting preparatory condition is included in the first image of collection, the screen of intelligent watch is lighted, is thus existed
When user wishes to light the screen of intelligent watch, it need to only watch the screen of intelligent watch attentively, intelligent watch is lighted so as to reduce
The Operating Complexity of screen, and reduce the probability that intelligent watch lights screen maloperation.
Fig. 1 shows that intelligent watch provided in an embodiment of the present invention lights the implementation process figure of the method for screen.The intelligence
Energy wrist-watch includes camera, and details are as follows for methods described：
In step S101, when the screen of the intelligent watch is non-lit up, start the camera, and take the photograph by described
As head gathers the first image.
In embodiments of the present invention, non-lit up in the screen of intelligent watch, i.e. the screen of intelligent watch is closed
When, start camera.Herein, the camera of intelligent watch can be embedded in the top of the screen of intelligent watch, not make herein
Limit.Intelligent watch gathers the first image by camera.The frequency acquisition that camera gathers the first image is predeterminated frequency, example
Such as, predeterminated frequency is one image of collection in every 2 seconds, is not limited thereto.
In step s 102, when facial image is included in the described first image of collection, obtain in described first image
The characteristic information of facial image, and when the characteristic information of acquisition meets preparatory condition, light the screen of the intelligent watch
Curtain.
It may determine that by face recognition technology in the first gathered image and whether include facial image.In the first image
In when including facial image, obtain the characteristic information of facial image in the first image.The feature letter of facial image in first image
Breath can be the area ratio that facial image is shared in the first image in the first image；The feature of facial image in first image
Information can also be the direction of visual lines of human eye in the facial image of the first image；The characteristic information of facial image is also in first image
The area ratio that facial image is shared in the first image in the first image can both be included, also the face figure including the first image
The direction of visual lines of human eye as in.Alternatively, the characteristic information of facial image can also include the people of the first image in the first image
Pupil of both eyes and nose in position of the pupil of both eyes center in the first image, or the facial image of the first image in face image
Position of the son in the first image, is not limited thereto.
Characteristic information in the first image is the area ratio that facial image is shared in the first image in the first image
When, the characteristic information in the first image meets that preparatory condition refers to that facial image in the first image is shared in the first image
Area ratio is more than the first preset value.Characteristic information in the first image for human eye in the facial image of the first image sight
During direction, the characteristic information in the first image meets that preparatory condition refers to the sight side of human eye in the facial image of the first image
The angle value of plane where to screen with intelligent watch is close to 90 degree, for example, angle value is more than the second preset value and is less than
3rd preset value.Characteristic information in the first image both includes the face that facial image is shared in the first image in the first image
Product ratio, in the facial image also including the first image during the direction of visual lines of human eye, the characteristic information in the first image meets pre-
If condition refers to that the area ratio that facial image is shared in the first image in the first image is more than the first preset value, and regards
The angle value of plane where the screen of line direction and intelligent watch is more than the second preset value and is less than the 3rd preset value.In the first figure
Characteristic information as in is in the facial image of the first image during position of the pupil of both eyes center in the first image, the first image
In characteristic information meet preparatory condition refer in the facial image of the first image pupil of both eyes center with the first image
The distance of the heart is less than the 4th preset value.
Preferably, the characteristic information of facial image in described first image is obtained described in step S102, and in acquisition
When the characteristic information meets preparatory condition, lighting the screen of the intelligent watch includes：
Facial image area ratio shared in described first image is calculated, and in the area being calculated
When ratio is more than the first preset value, the screen of the intelligent watch is lighted.
As one embodiment of the present of invention, the characteristic information of facial image includes the people in the first image in the first image
Face image area ratio shared in the first image.Area ratio of the facial image shared by the first image in first image
Example is bigger, shows that the distance of face and camera is nearer, the possibility that people's eye fixation intelligent watch screen is bigger；First image
In facial image it is shared in the first image area ratio it is smaller, show that the distance of face and camera is more remote, human eye note
Possibility depending on intelligent watch screen is smaller.
If the characteristic information of facial image is that the facial image in the first image is shared in the first image in the first image
Area ratio, then when the area ratio shared in the first image of the facial image in the first image is more than the first preset value
When, judge that the characteristic information in the first image meets preparatory condition.Wherein, the first preset value can be 50%, not limit herein
It is fixed.
If the characteristic information of facial image is both including the facial image in the first image in the first image in the first image
Shared area ratio, in addition to further feature information, the then face shared in the first image of the facial image in the first image
It is to judge that the characteristic information in the first image meets necessity of preparatory condition without adequate condition that product ratio, which is more than the first preset value,.
Preferably, the characteristic information of facial image in described first image is obtained described in step S102, and in acquisition
When the characteristic information meets preparatory condition, lighting the screen of the intelligent watch includes：
The direction of visual lines of human eye in the facial image is obtained, calculates the screen of the direction of visual lines and the intelligent watch
The angle value of place plane, and when the angle value is more than the second preset value and is less than three preset values, light the intelligence
The screen of wrist-watch.
As one embodiment of the present of invention, the characteristic information of facial image includes the face of the first image in the first image
The direction of visual lines of human eye in image.In the facial image for obtaining the first image after the direction of visual lines of human eye, direction of visual lines is calculated
With the angle value of screen where the screen of intelligent watch, then the absolute value of the angle value and 90 degree of difference is calculated.The difference
Absolute value is smaller, show people's eye fixation intelligent watch screen possibility it is bigger；The absolute value of the difference is bigger, shows human eye
The possibility for watching intelligent watch screen attentively is smaller.
If in the first image the characteristic information of facial image for the first image facial image in human eye direction of visual lines,
When the angle value of screen where the screen of direction of visual lines and intelligent watch is more than the second preset value and is less than three preset values, judge
Characteristic information in first image meets preparatory condition.Wherein, the second preset value can be 60 degree, and the 3rd preset value can be
120 degree, it is not limited thereto.
If in the first image the characteristic information of facial image both including the first image facial image in human eye sight side
To, in addition to further feature information, then the angle value of screen where the screen of direction of visual lines and intelligent watch is default more than second
Value and less than the 3rd preset value be judge the first image in characteristic information meet preparatory condition necessity without adequate condition.
Preferably, after the screen for lighting the intelligent watch, methods described also includes：
Close the camera.
As one embodiment of the present of invention, after the screen of intelligent watch is lighted, camera is closed, to save intelligent hand
The power consumption of table.
Fig. 2 shows that the method that the intelligent watch that another embodiment of the present invention provides lights screen is implementation process figure, is
It is easy to illustrate, illustrate only part related to the present embodiment.Reference picture 2, methods described includes：
In step s 201, when the screen of the intelligent watch is non-lit up, the camera is started, and take the photograph by described
As head gathers the first image；
In step S202, when facial image is included in the described first image of collection, obtain in described first image
The characteristic information of facial image, and when the characteristic information of acquisition meets preparatory condition, light the screen of the intelligent watch
Curtain；
In step S203, the camera is closed；
In step S204, judge whether receive operation information in preset time；
In step S205, if receiving operation information in preset time, the screen of the intelligent watch is kept
Illuminating state, and keep the closed mode of the camera；
In step S206, if not receiving operation information in preset time, start the camera, by described
Camera gathers the second image；
In step S207, judge whether second image of collection meets preparatory condition；
In step S208, if second image of collection meets preparatory condition, the screen of the intelligent watch is kept
The illuminating state of curtain, and close the camera；
In step S209, if second image of collection meets preparatory condition, the screen of the intelligent watch is closed
Curtain, and return to step S201.
Wherein, step S201 to step S202 and step S101 to step S102 is corresponded, and will not be repeated here.
After camera is closed, judge whether receive operation information in preset time.If received in preset time
To operation information, show that user is operated in preset time to intelligent watch, then intelligent watch keeps lighting for screen
State, and keep the closed mode of camera.Wherein, preset time can be 1 minute, be not limited thereto.If when default
It is interior not receive operation information, show that user does not operate in preset time to intelligent watch, then largely
Show that user does not watch intelligent watch attentively now, now, start camera, and the second image is gathered by camera.Adopting
When not including facial image in the second image of collection, judge that the second image of collection is unsatisfactory for preparatory condition, then close intelligent hand
The screen of table, and return to step S201.When facial image is included in the second image of collection, face figure in the second image is obtained
The characteristic information of picture, if the characteristic information in the second image obtained meets preparatory condition, show that user now watches intelligence attentively
Wrist-watch, then keep the illuminating state of the screen of intelligent watch, and closes camera；If the characteristic information in the second image obtained
Preparatory condition is unsatisfactory for, shows that user does not watch intelligent watch attentively now, then closes the screen of intelligent watch, and return to step
S201。
The embodiment of the present invention is by the way that when the screen of intelligent watch is non-lit up, first is gathered by the camera of intelligent watch
Image, when the characteristic information for meeting preparatory condition is included in the first image of collection, the screen of intelligent watch is lighted, is thus existed
When user wishes to light the screen of intelligent watch, it need to only watch the screen of intelligent watch attentively, intelligent watch is lighted so as to reduce
The Operating Complexity of screen, and reduce the probability that intelligent watch lights screen maloperation.
Fig. 3 shows the structured flowchart of intelligent watch provided in an embodiment of the present invention, and the intelligent watch includes camera.
The intelligent watch can be used for the method that service chart 1 and the intelligent watch described in Fig. 2 light screen.For convenience of description, only
Show part related to the present embodiment.
Reference picture 3, the intelligent watch include：
First image capture module 31, for the screen in the intelligent watch it is non-lit up when, start the camera, and
First image is gathered by the camera；
Screen lights module 32, during for including facial image in the described first image of collection, obtains described first
The characteristic information of facial image in image, and when the characteristic information of acquisition meets preparatory condition, light the intelligent hand
The screen of table.
Preferably, the screen is lighted module 32 and is specifically used for：
Facial image area ratio shared in described first image is calculated, and in the area being calculated
When ratio is more than the first preset value, the screen of the intelligent watch is lighted.
Preferably, the screen is lighted module 32 and is specifically used for：
The direction of visual lines of human eye in the facial image is obtained, calculates the screen of the direction of visual lines and the intelligent watch
The angle value of place plane, and when the angle value is more than the second preset value and is less than three preset values, light the intelligence
The screen of wrist-watch.
Preferably, the intelligent watch also includes：
Camera closedown module 33, for closing the camera.
Preferably, the intelligent watch also includes：
Operation information receives judge module 34, for judging whether receive operation information in preset time；
Screen illuminating state keeps module 35, if for receiving operation information in preset time, keeps the intelligence
The illuminating state of the screen of energy wrist-watch, and keep the closed mode of the camera；
Second IMAQ and screen state judge module 36, if for not receiving operation information in preset time,
Then start the camera, the second image is gathered by the camera, and judge whether second image of collection meets
Preparatory condition, if so, then keeping the illuminating state of the screen of the intelligent watch, and close the camera；If it is not, then close
The screen of the intelligent watch, and collection image is continued by the camera.
The embodiment of the present invention is by the way that when the screen of intelligent watch is non-lit up, first is gathered by the camera of intelligent watch
Image, when the characteristic information for meeting preparatory condition is included in the first image of collection, the screen of intelligent watch is lighted, is thus existed
When user wishes to light the screen of intelligent watch, it need to only watch the screen of intelligent watch attentively, intelligent watch is lighted so as to reduce
The Operating Complexity of screen, and reduce the probability that intelligent watch lights screen maloperation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of method that intelligent watch lights screen, it is characterised in that the intelligent watch includes camera, methods described bag
Include：
The state of the screen of the intelligent watch is detected, and when the screen of the intelligent watch is non-lit up, starts the shooting
Head, and the first image is gathered by the camera；
When facial image is included in the described first image of collection, the feature letter of facial image in described first image is obtained
Breath, and when the characteristic information of acquisition meets preparatory condition, light the screen of the intelligent watch；
The characteristic information of facial image in the acquisition described first image, and meet default bar in the characteristic information of acquisition
During part, lighting the screen of the intelligent watch includes：
Facial image area ratio shared in described first image is calculated, and in the area ratio being calculated
During more than the first preset value, and/or obtain the direction of visual lines of human eye in the facial image, calculate the direction of visual lines with it is described
The angle value of plane where the screen of intelligent watch, and be more than the second preset value in the angle value and be less than the 3rd preset value
When, light the screen of the intelligent watch；
The characteristic information of facial image in the acquisition described first image, and meet default bar in the characteristic information of acquisition
During part, lighting the screen of the intelligent watch also includes：
Position of the pupil of both eyes center in described first image in the facial image is obtained, and it is double in the facial image
When the distance at the center of eye pupil center and described first image is less than four preset values, the screen of the intelligent watch is lighted.
2. the method as described in claim 1, it is characterised in that described after the screen for lighting the intelligent watch
Method also includes：
Close the camera.
3. method as claimed in claim 2, it is characterised in that after the closing camera, methods described is also wrapped
Include：
Judge whether receive operation information in preset time；
If receiving operation information in preset time, the illuminating state of the screen of the intelligent watch is kept, and keeps institute
State the closed mode of camera；
If not receiving operation information in preset time, start the camera, the second figure is gathered by the camera
Picture, and judge whether second image of collection meets the preparatory condition, if so, then keeping the screen of the intelligent watch
Illuminating state, and close the camera；If it is not, then close the screen of the intelligent watch, and by the camera after
Continuous collection image.
4. a kind of intelligent watch, it is characterised in that the intelligent watch includes camera, and the intelligent watch also includes：
First image capture module, the state of the screen for detecting the intelligent watch, and in the screen of the intelligent watch
When non-lit up, start the camera, and the first image is gathered by the camera；
Screen lights module, during for including facial image in the described first image of collection, obtains in described first image
The characteristic information of facial image, and when the characteristic information of acquisition meets preparatory condition, light the screen of the intelligent watch
Curtain；
The screen is lighted module and is specifically used for：
Facial image area ratio shared in described first image is calculated, and in the area ratio being calculated
During more than the first preset value, and/or obtain the direction of visual lines of human eye in the facial image, calculate the direction of visual lines with it is described
The angle value of plane where the screen of intelligent watch, and be more than the second preset value in the angle value and be less than the 3rd preset value
When, light the screen of the intelligent watch；
The screen is lighted module and is additionally operable to：
Position of the pupil of both eyes center in described first image in the facial image is obtained, and it is double in the facial image
When the distance at the center of eye pupil center and described first image is less than four preset values, the screen of the intelligent watch is lighted.
5. intelligent watch as claimed in claim 4, it is characterised in that the intelligent watch also includes：
Camera closedown module, for closing the camera.
6. intelligent watch as claimed in claim 5, it is characterised in that the intelligent watch also includes：
Operation information receives judge module, for judging whether receive operation information in preset time；
Screen illuminating state keeps module, if for receiving operation information in preset time, keeps the intelligent watch
Screen illuminating state, and keep the closed mode of the camera；
Second IMAQ and screen state judge module, if for not receiving operation information in preset time, start
The camera, the second image is gathered by the camera, and judge whether second image of collection meets default bar
Part, if so, then keeping the illuminating state of the screen of the intelligent watch, and close the camera；If it is not, then close the intelligence
The screen of energy wrist-watch, and collection image is continued by the camera.
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| CN201410513745.8A CN104238948B (en) | 2014-09-29 | 2014-09-29 | A kind of intelligent watch lights the method and intelligent watch of screen |
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| CN102194303A (en) * | 2010-03-15 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and method for monitoring reading state of user |
| CN103686286A (en) * | 2013-12-19 | 2014-03-26 | 小米科技有限责任公司 | Method and device for on-off control |
| CN103760982A (en) * | 2014-01-22 | 2014-04-30 | 深圳市金立通信设备有限公司 | Method and terminal for controlling state of terminal screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106293475A (en) * | 2016-08-16 | 2017-01-04 | 努比亚技术有限公司 | Intelligent watch and bright screen control method |
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