CN107845115A - Intelligent mobile terminal and its eye care method, the device with store function - Google Patents

Intelligent mobile terminal and its eye care method, the device with store function Download PDF

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Publication number
CN107845115A
CN107845115A CN201710821073.0A CN201710821073A CN107845115A CN 107845115 A CN107845115 A CN 107845115A CN 201710821073 A CN201710821073 A CN 201710821073A CN 107845115 A CN107845115 A CN 107845115A
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China
Prior art keywords
mobile terminal
intelligent mobile
mrow
distance
care method
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CN201710821073.0A
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Chinese (zh)
Inventor
邢栋
李林
胡欣
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JRD Communication Shenzhen Ltd
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JRD Communication Shenzhen Ltd
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Priority to CN201710821073.0A priority Critical patent/CN107845115A/en
Publication of CN107845115A publication Critical patent/CN107845115A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

Abstract

The invention discloses a kind of intelligent mobile terminal and its eye care method, the device with store function, the eye care method to include：Intelligent mobile terminal obtains real-time image information；Data conversion is carried out to image information and obtains facial Pixel Information；Judge whether the distance between face and intelligent mobile terminal are less than pre-determined distance by facial Pixel Information；If the distance between face and intelligent mobile terminal are less than the pre-determined distance, start warning function.The present invention can more accurately judge the distance between face and intelligent mobile terminal, solve the problems, such as that user closely using the eye injury of equipment belt, improves user experience by distinctive algorithm.

Description

Intelligent mobile terminal and its eye care method, the device with store function
Technical field
The present invention relates to smart machine field, more particularly to intelligent mobile terminal and its eye care method, has storage work( The device of energy.
Background technology
Intelligent mobile terminal equipment is popularized very much at present, the more reinforcement that the function of intelligent mobile terminal equipment also becomes Greatly.Dual camera, NFC, fingerprint recognition etc. are all current intelligent mobile terminal equipment possessed functions.Wherein, The function that dual camera has possessed into many mobile phones.
As intelligent mobile terminal is increasingly spread among the life of people, the time of intelligent mobile terminal is used daily People's considerable part time is also occupies, and eye health issues caused by incorrect occupation mode also increasingly highlight, such as Use closely can induce a variety of eye diseases etc., and the health hazards problem of mobile phone is weighed by increasing people recently Depending on.
For problem above, also more and more using the eyeshield method of mobile phone, solution on the market is mainly at present Blue light injury is reduced, it is necessary to which mobile phone increases extra sensor, such as ambient light to adjust colour temperature by increasing environment light sensor Sensor etc..
But because the detection range of the range sensor on existing equipment only has 5~10mm, it is impossible to play and correct user Bad habit closely, can not fundamentally solve the problems, such as user closely using the eye injury of equipment belt.
The content of the invention
The present invention solves the technical problem of provide a kind of intelligent mobile terminal and its eye care method, have storage work( The device of energy, with reference to existing camera on intelligent mobile terminal, by distinctive algorithm identification technology, solves user closely Use the eye injury problem of equipment belt.
In order to solve the above technical problems, one aspect of the present invention is：A kind of intelligent mobile terminal is provided Eye care method, it is characterised in that including：
The intelligent mobile terminal obtains real-time image information；
Data conversion is carried out to described image information and obtains facial Pixel Information；
Described facial whether be less than the distance between with the intelligent mobile terminal is judged by the facial Pixel Information Pre-determined distance；
If the distance between described facial and described intelligent mobile terminal is less than the pre-determined distance, start alarm work( Energy.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of intelligent mobile terminal is provided, The intelligent mobile terminal includes：Telecommunication circuit, memory and processor；
The telecommunication circuit is used for intelligent mobile terminal and obtains and transmit instruction；
The memory is used to store pre-determined distance value between facial Pixel Information, face and intelligent mobile terminal, described The computer program of computing device and the caused intermediate data when performing the computer program；
Described in the computing device during computer program, realize in claim 1-8 in any eye care method Step.
In order to solve the above technical problems, another technical scheme that the present invention uses is：There is provided one kind has store function Device, described device has program stored therein data, described program data can be performed realize it is any described in claim 1-8 Eye care method.
The beneficial effects of the invention are as follows：Prior art is different from, the present invention passes through the preposition shooting on intelligent mobile terminal Head obtains image, is calculated by the data between image septum reset pixel and surrounding pixels between face and intelligent mobile terminal Distance and judge whether the distance is less than pre-determined distance, if the distance is less than pre-determined distance, start warning function, eject Prompting frame is forced to stop ongoing application.The present invention can more accurately judge face by distinctive algorithm The distance between intelligent mobile terminal, solve the problems, such as that user closely using the eye injury of equipment belt, improves user's body Degree of testing.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of eye care method one of intelligent mobile terminal of the present invention；
Fig. 2 is the structural representation of the embodiment of intelligent mobile terminal one of the present invention；
Fig. 3 is the structural representation for the embodiment of device one that the present invention has store function.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear Chu, it is fully described by, it is clear that described embodiment only a part of embodiment of the present invention, rather than whole realities Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of the embodiment of eye care method one of intelligent mobile terminal of the present invention.This The eye care method of embodiment includes：
101：Intelligent mobile terminal obtains real-time image information.
Intelligent mobile terminal includes the smart machines such as smart mobile phone, tablet personal computer, intelligent watch, does not limit specifically herein It is fixed.
In a specific implement scene, intelligent mobile terminal is before real-time image information is obtained, it is necessary first to Usage scenario is adapted to, that is, judges which usage scenario needs to carry out the judgement and prompting using distance.
In the present embodiment, by taking mobile phone as an example, mobile phone first determines whether the application program being currently running and default application Whether program matches, if the application program being currently running matches with default application program, passes through front camera Obtain real-time image information.For example default application program is game, then in game process, mobile phone automatic start is preposition Camera is taken pictures in real time.If the application program being currently running mismatches with default application program, front camera Keep silent status.For example default application program is game, and mobile phone is in holding state, then front camera is kept quiet Silent state.
In the present embodiment, default application program is not limited to play, and can also be video and browser.In others In embodiment, default application program can also be application of file format etc., be not especially limited herein.
In another specific implement scene, or by taking mobile phone as an example, the front camera of mobile phone uses taking turn mechanism Taken pictures, i.e., taken pictures at a certain time interval, wherein, certain time interval can be one second, two seconds, five seconds etc. Time interval, it is not especially limited herein.Because user using the process of mobile phone is not totally stationary process, in order to more It is rational to judge the distance between user's face and mobile phone screen, using some image informations of taking turn mechanism acquisition, subsequently with The mode of average value carries out calculating its pixel value.
It should be noted that in order to ensure the accuracy of image information, above-mentioned preset can be performed a plurality of times and take real-time figure As the step of information, the value of image information or specific scope are accurately determined.
102：Data conversion is carried out to image information and obtains facial Pixel Information.
In a specific implement scene, face-image is contained in the image information obtained by front camera The information of information and ambient image, because image is made up of pixel, and each pixel is corresponding with color space coordinates, because This, can carry out data conversion by image information and obtain facial Pixel Information.
In the present embodiment, intelligent mobile terminal can obtain each pixel of image according to the image information of collection Three primary colours rgb color space coordinate.Wherein, the three primary colours rgb color space coordinate of pixel is X (r, g, b), in order to according to color Color space coordinate obtains facial Pixel Information, it is necessary to by color space coordinate conversion formula by rgb color space coordinate X (r, g, b) is converted into HSV color space coordinates X (h, s, v), wherein, r, g, b are followed successively by red, green, and blue three kinds of primary colours exist Component on three primary colours rgb color space, h, s, v are followed successively by form and aspect, saturation degree, the lightness coordinate on HSV color spaces point Amount.
Specifically, color space coordinate conversion formula is：
V=max.
Wherein, max=max (r, g, b), min=min (r, g, b), min be three primary colours component minimum value, max tri- The maximum of primary color component.
Specifically, rgb color space is usually used in color and shown and image procossing, is the model form of three-dimensional coordinate；HSV colors Color space is a kind of color model for user's perception, lays particular emphasis on color representation, such as color, saturation degree, light and shade etc., is round Based On The Conic Model form.
In other embodiments, intelligent mobile terminal can also be according to the image information acquisition pixel collected YUV color space coordinates, YUV color space coordinates are then converted into by rgb color space coordinate by Formula of Coordinate System Transformation, entered By rgb color space coordinate transformation it is one step HSV color space coordinates, as long as can finally obtain the HSV colors of pixel Space coordinates, it is not especially limited herein.
In another particular embodiment of the invention, rgb color space can also be sat by other Formula of Coordinate System Transformation Mark is converted into HSV color space coordinates, as long as HSV color space coordinates can be calculated finally, does not limit specifically herein It is fixed.
In another specific implement scene, in order to obtain facial Pixel Information, it is necessary to the threshold value of preset matching degree, intelligence Energy mobile terminal is contrasted the view data Jing Guo data conversion and default threshold value, counts the pixel matched with the threshold value Number, the number of pixels be identified as face number of pixels.
In the present embodiment, threshold value is arranged to 25~50 value range.After above-mentioned Coordinate Conversion, to pixel Coordinate components h values are counted, if range intervals of the h values of pixel 25~50, the pixel regard as facial pixel.At it In its embodiment, small difference is might have in the range information acquired in different places or period, in order to keep away Exempt from erroneous judgement and influence Consumer's Experience, threshold value can carry out the setting of different range according to actual conditions, as long as can ensure to implement Accuracy rate, be not especially limited herein.
103：Judge whether the distance between face and intelligent mobile terminal are less than pre-determined distance by facial Pixel Information.
In a specific implement scene, in order to judge it is pre- whether the distance between face and intelligent mobile terminal are less than If distance, it is necessary first to which pre-determined distance is set, due to might have in the range information acquired in different places or period Small difference, Consumer's Experience is influenceed in order to avoid erroneous judgement, pre-determined distance can be specific number range, as long as can Ensure the accuracy rate implemented, be not especially limited herein.
Then, the distance between face and intelligent mobile terminal are calculated.Distance calculation formula is as follows：
D=K*Q/Q1；
Q=h*v.
Wherein, distance coefficient on the basis of K, Q1To be identified as the number of pixels of face, Q is the physics picture of intelligent mobile terminal Plain number.
In the present embodiment, K is taken pictures calibration twice by system prompts user, a substandard range, a low coverage Drawn from taking pictures.In other embodiments, can not also calibrate, if do not calibrated, default value for K 1.By above-mentioned public affairs Formula can be seen that D is directly proportional to Q/Q1, i.e., ought be detected as face number of pixels it is more, then illustrate it is facial from intelligent mobile terminal It is nearer.
104：If the distance between face and intelligent mobile terminal are less than pre-determined distance, start warning function.
In the present embodiment, when the distance between face and intelligent mobile terminal are less than pre-determined distance, intelligent mobile Terminal can eject prompting frame and be alarmed, and the prompting frame ejects according to certain time interval, until face and intelligent sliding The distance of dynamic terminal is more than pre-determined distance or the application program stops.For example broadcast when intelligent mobile terminal is used in user Video is put, if detecting that the distance between face and intelligent mobile terminal of user are less than pre-determined distance, ejection includes " you Face and screen distance it is excessively near " the alarm frames of printed words, if user closes the prompting frame, but face and intelligent mobile The distance between terminal then ejects the prompting frame, if the user will again still less than pre-determined distance after intervals The distance of face and intelligent mobile terminal is adjusted to be more than pre-determined distance or closes the application, then stops ejection prompting frame.Should Time interval can be 30 seconds, one minute, two minutes constant durations, be not especially limited herein.
Further, if the distance between face and intelligent mobile terminal are more than pre-determined distance, intelligent mobile terminal is protected Hold current operating conditions.In other embodiments, warning function can also be compulsory withdrawal current application or breath light State changes, such as breath light is changed into the readily identified color such as green, red, or send the signal of flicker etc., only User can be warned, be not especially limited herein.
Prior art is different from, the present invention obtains image by the front camera on intelligent mobile terminal, passes through image Data between septum reset pixel and surrounding pixels calculate the distance between face and intelligent mobile terminal and judge the distance Whether it is less than pre-determined distance, if the distance is less than pre-determined distance, starts warning function, ejects prompting frame or force to stop Ongoing application.The present invention can be more accurately judged between face and intelligent mobile terminal by distinctive algorithm Distance, solve the problems, such as user closely using the eye injury of equipment belt, improve user experience.
Referring to Fig. 2, Fig. 2 is the structural representation of the embodiment of intelligent mobile terminal one of the present invention.In present embodiment In.Intelligent mobile terminal 200 includes telecommunication circuit 201, processor 202 and memory 203.Wherein, telecommunication circuit 201 be used for Other intelligent mobile terminals are communicated, and memory 203 is used to store the computer program of the execution of processor 202 and performed Caused intermediate data during computer program, processor 202 perform computer program, realized in following any embodiment The step of information transferring method.
Intelligent mobile terminal 200 includes the smart machines such as smart mobile phone, tablet personal computer, intelligent watch, does not make herein specific Limit.
In a specific implement scene, intelligent mobile terminal 200 needs first before real-time image information is obtained Usage scenario is adapted to, that is, judge which usage scenario needs to carry out the judgement and prompting using distance.
In the present embodiment, by taking mobile phone as an example, mobile phone first determines whether the application program being currently running and default application Whether program matches, if the application program being currently running matches with default application program, passes through front camera Obtain real-time image information.For example default application program is game, then in game process, mobile phone automatic start is preposition Camera is taken pictures in real time.If the application program being currently running mismatches with default application program, front camera Keep silent status.For example default application program is game, and mobile phone is in holding state, then front camera is kept quiet Silent state.
In the present embodiment, default application program is not limited to play, and can also be video and browser.In others In embodiment, default application program can also be application of file format etc., be not especially limited herein.
In another specific implement scene, or by taking mobile phone as an example, the front camera of mobile phone uses taking turn mechanism Taken pictures, i.e., taken pictures at a certain time interval, wherein, certain time interval can be one second, two seconds, five seconds etc. Time interval, it is not especially limited herein.Because user using the process of mobile phone is not totally stationary process, in order to more It is rational to judge the distance between user's face and mobile phone screen, using some image informations of taking turn mechanism acquisition, subsequently with The mode of average value carries out calculating its pixel value.
It should be noted that in order to ensure the accuracy of image information, above-mentioned preset can be performed a plurality of times and take real-time figure As the step of information, the value of image information or specific scope are accurately determined.
In a specific implement scene, contained in the image information that processor 202 is obtained by front camera The information of face-image and the information of ambient image, because image is made up of pixel, and correspond to colored empty for each pixel Between coordinate, therefore, can by image information carry out data conversion obtain facial Pixel Information.
In the present embodiment, intelligent mobile terminal 200 can obtain each pixel of image according to the image information of collection The three primary colours rgb color space coordinate of point.Wherein, the three primary colours rgb color space coordinate of pixel is X (r, g, b), for root Facial Pixel Information is obtained according to color space coordinates, it is necessary to processor 202 by color space coordinate conversion formula by RGB color Color space coordinate X (r, g, b) is converted into HSV color space coordinates X (h, s, v), wherein, r, g, b are followed successively by red, green, blue Component of the three kinds of primary colours of color on three primary colours rgb color space, h, s, v are followed successively by form and aspect, and saturation degree, lightness is in HSV colors sky Between on coordinate components.
Specifically, color space coordinate conversion formula is：
V=max.
Wherein, max=max (r, g, b), min=min (r, g, b), min be three primary colours component minimum value, max tri- The maximum of primary color component.
Specifically, rgb color space is usually used in color and shown and image procossing, is the model form of three-dimensional coordinate；HSV colors Color space is a kind of color model for user's perception, lays particular emphasis on color representation, such as color, saturation degree, light and shade etc., is round Based On The Conic Model form.
In other embodiments, intelligent mobile terminal 200 can also be according to the image information acquisition pixel collected Point YUV color space coordinates, then processor 202 YUV color space coordinates are converted into by RGB color by Formula of Coordinate System Transformation Color space coordinate, it is further HSV color space coordinates by rgb color space coordinate transformation, as long as can finally obtain picture The HSV color space coordinates of vegetarian refreshments, are not especially limited herein.
In another particular embodiment of the invention, processor 202 can also be by other Formula of Coordinate System Transformation by RGB color Color space coordinate transformation is HSV color space coordinates, as long as HSV color space coordinates can finally be calculated, herein not Make specific limit.
In another specific implement scene, in order to obtain facial Pixel Information, it is necessary to the preset matching degree of processor 202 Threshold value, intelligent mobile terminal 200 contrasted the view data Jing Guo data conversion and default threshold value, statistics and the threshold It is worth the number of the pixel of matching, the number of pixels is to be identified as the number of pixels of face.
In the present embodiment, threshold value is arranged to 25~50 value range.After above-mentioned Coordinate Conversion, to pixel Coordinate components h values are counted, if range intervals of the h values of pixel 25~50, the pixel regard as facial pixel.At it In its embodiment, small difference is might have in the range information acquired in different places or period, in order to keep away Exempt from erroneous judgement and influence Consumer's Experience, threshold value can carry out the setting of different range according to actual conditions, as long as can ensure to implement Accuracy rate, be not especially limited herein.
In a specific implement scene, processor 202 in order to judge face and intelligent mobile terminal 200 between away from From whether being less than pre-determined distance, it is necessary first to pre-determined distance is set, due in the distance acquired in different places or period Information might have small difference, and Consumer's Experience is influenceed in order to avoid erroneous judgement, and pre-determined distance can be specific numerical value Scope, as long as the accuracy rate implemented can be ensured, it is not especially limited herein.
Then, processor 202 calculates the distance between face and intelligent mobile terminal 200.Distance calculation formula is as follows：
D=K*Q/Q1；
Q=h*v.
Wherein, distance coefficient on the basis of K, Q1To be identified as the number of pixels of face, Q is the thing of intelligent mobile terminal 200 Manage number of pixels.
In the present embodiment, K is taken pictures calibration twice by system prompts user, a substandard range, a low coverage Drawn from taking pictures.In other embodiments, can not also calibrate, if do not calibrated, default value for K 1.By above-mentioned public affairs Formula can be seen that D is directly proportional to Q/Q1, i.e., when processor 202 be detected as face number of pixels it is more, then illustrate it is facial from intelligence Energy mobile terminal 200 is nearer.
In a specific implement scene, if the distance between face and intelligent mobile terminal 200 are less than pre-determined distance, Then processor 202 starts warning function.
In the present embodiment, when the distance between face and intelligent mobile terminal 200 are less than pre-determined distance, intelligent sliding Dynamic terminal 200 can eject prompting frame and be alarmed, and the prompting frame ejects according to certain time interval, until face and intelligence The distance of energy mobile terminal 200 is more than pre-determined distance or the application program stops.Such as when intelligent mobile is used in user Terminal 200 plays video, if processor 202 detects that the distance between facial and intelligent mobile terminal 200 of user is less than Pre-determined distance, then the ejection of processor 202 includes the alarm frame of " your face and screen distance is excessively near " printed words, if user Close the prompting frame, but the distance between face and intelligent mobile terminal 200 be still less than pre-determined distance, then between certain time Eject the prompting frame again after, if the user by face and the distance of intelligent mobile terminal 200 be adjusted to be more than it is default away from From or close the application, then stop ejection prompting frame.The time interval can be 30 seconds, one minute, the time such as two minutes Interval, is not especially limited herein.
Further, if the distance between face and intelligent mobile terminal 200 are more than pre-determined distance, intelligent mobile terminal 200 keep current operating conditions.
In other embodiments, warning function can also be the compulsory withdrawal current application of processor 202 or breathing Lamp state changes, such as breath light is changed into the readily identified color such as green, red, or send the signal of flicker etc., As long as user can be warned, it is not especially limited herein.
Prior art is different from, the present invention obtains image by the front camera on intelligent mobile terminal, passes through image Data between septum reset pixel and surrounding pixels calculate the distance between face and intelligent mobile terminal and judge the distance Whether it is less than pre-determined distance, if the distance is less than pre-determined distance, starts warning function, ejects prompting frame or force to stop Ongoing application.The present invention can be more accurately judged between face and intelligent mobile terminal by distinctive algorithm Distance, solve the problems, such as user closely using the eye injury of equipment belt, improve user experience.
Referring to Fig. 3, Fig. 3 is the structural representation for the embodiment of device one that the present invention has store function.In this reality Apply in mode, have in the device 300 of store function and be stored with least one program 301.Program 301 is used to perform such as Fig. 1 institutes The eye care method shown.
In one embodiment, the device 300 with store function can be storage chip in terminal, hard disk or It is the instrument of other read-write storages such as mobile hard disk or flash disk, CD, can also be server etc., do not limit specifically herein It is fixed.
Prior art is different from, the present invention obtains image by the front camera on intelligent mobile terminal, passes through image Data between septum reset pixel and surrounding pixels calculate the distance between face and intelligent mobile terminal and judge the distance Whether it is less than pre-determined distance, if the distance is less than pre-determined distance, starts warning function, ejects prompting frame or force to stop Ongoing application.The present invention can be more accurately judged between face and intelligent mobile terminal by distinctive algorithm Distance, solve the problems, such as user closely using the eye injury of equipment belt, improve user experience.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations Technical field, it is included within the scope of the present invention.

Claims (10)

  1. A kind of 1. eye care method of intelligent mobile terminal, it is characterised in that including：
    The intelligent mobile terminal obtains real-time image information；
    Data conversion is carried out to described image information and obtains facial Pixel Information；
    It is default to judge whether the distance between described facial and described intelligent mobile terminal is less than by the facial Pixel Information Distance；
    If the distance between described facial and described intelligent mobile terminal is less than the pre-determined distance, start warning function.
  2. 2. the eye care method of a kind of intelligent mobile terminal according to claim 1, it is characterised in that in the intelligent mobile Terminal also comprises the following steps before obtaining real-time image information：
    Intelligent mobile terminal recognizes the application program being currently running and matched with default application program.
  3. 3. the eye care method of a kind of intelligent mobile terminal according to claim 2, it is characterised in that described default to apply journey Sequence includes game, video and browser.
  4. 4. the eye care method of a kind of intelligent mobile terminal according to claim 1, it is characterised in that the intelligent mobile is whole The specific steps that end obtains real-time image information include：Intelligent mobile terminal obtains real-time image by front camera to be believed Breath.
  5. 5. the eye care method of a kind of intelligent mobile terminal according to claim 4, it is characterised in that the intelligent mobile is whole The step of end obtains real-time image information by front camera specifically includes：The intelligent mobile terminal passes through preposition shooting Head obtains real-time image information at a certain time interval.
  6. 6. the eye care method of a kind of intelligent mobile terminal according to claim 1, it is characterised in that described to described image The specific steps that information progress data conversion obtains facial Pixel Information include：
    Intelligent mobile terminal obtains the three primary colours rgb color space coordinate X (r, g, b) of each pixel of described image；
    The three primary colours rgb color space coordinate X (r, g, b) is converted into by HSV colors by color space coordinate conversion formula Space coordinates X (h, s, v), wherein, the r, g, b are followed successively by red, green, and blue three kinds of primary colours are empty in three primary colours rgb color Between on component, h, s, v is followed successively by form and aspect, saturation degree, coordinate components of the lightness on HSV color spaces；
    H numerical value is counted, the pixel that h values meet threshold value regards as facial pixel.
  7. 7. the eye care method of a kind of intelligent mobile terminal according to claim 6, it is characterised in that the color space is sat Marking conversion formula is：
    <mrow> <mi>s</mi> <mo>=</mo> <mfenced open = "{" close = ""> <mtable> <mtr> <mtd> <mrow> <mn>0</mn> <mo>,</mo> </mrow> </mtd> <mtd> <mrow> <mi>m</mi> <mi>a</mi> <mi>x</mi> <mo>=</mo> <mn>0</mn> </mrow> </mtd> </mtr> <mtr> <mtd> <mrow> <mfrac> <mrow> <mi>m</mi> <mi>a</mi> <mi>x</mi> <mo>-</mo> <mi>m</mi> <mi>i</mi> <mi>n</mi> </mrow> <mrow> <mi>m</mi> <mi>a</mi> <mi>x</mi> </mrow> </mfrac> <mo>=</mo> <mn>1</mn> <mo>-</mo> <mfrac> <mrow> <mi>m</mi> <mi>i</mi> <mi>n</mi> </mrow> <mrow> <mi>m</mi> <mi>a</mi> <mi>x</mi> </mrow> </mfrac> <mo>,</mo> </mrow> </mtd> <mtd> <mrow> <mi>m</mi> <mi>a</mi> <mi>x</mi> <mo>&amp;NotEqual;</mo> <mn>0</mn> </mrow> </mtd> </mtr> </mtable> </mfenced> </mrow>
    V=max
    The max=max (r, g, b), the min=min (r, g, b)；
    Wherein, the min is the minimum value of the three primary colours component, and the max is the maximum of the three primary colours component.
  8. A kind of 8. eye care method of intelligent mobile terminal according to claim 7, it is characterised in that it is described it is facial with it is described The distance between intelligent mobile terminal obtains in the following way：
    Pass through range formula D=K*Q/Q1Calculate it is facial with intelligent mobile terminal distance D, wherein, on the basis of the K away from From coefficient, Q1To be identified as the number of pixels of face, Q is the physical picture element number of the intelligent mobile terminal, and the Q=h* v。
  9. 9. a kind of intelligent mobile terminal, it is characterised in that the intelligent mobile terminal includes：Telecommunication circuit, memory and processing Device；
    The telecommunication circuit is used for intelligent mobile terminal and obtains and transmit instruction；
    The memory is used to store pre-determined distance value, the processing between facial Pixel Information, face and intelligent mobile terminal The computer program and the caused intermediate data when performing the computer program that device performs；
    Described in the computing device during computer program, the step in any eye care method in claim 1-8 is realized.
  10. 10. a kind of device with store function, described device has program stored therein data, it is characterised in that described program data It can be performed and realize any eye care method in claim 1-8.
CN201710821073.0A 2017-09-13 2017-09-13 Intelligent mobile terminal and its eye care method, the device with store function Pending CN107845115A (en)

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