CN107968937A - A kind of method for alleviating eyeball fatigue - Google Patents
A kind of method for alleviating eyeball fatigue Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000000116 mitigating effect Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 28
- 230000004424 eye movement Effects 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims 1
- 206010016256 fatigue Diseases 0.000 description 9
- 238000011161 development Methods 0.000 description 6
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- 210000001508 eye Anatomy 0.000 description 2
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- 230000002618 waking effect Effects 0.000 description 2
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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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
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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
- H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
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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
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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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
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
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Abstract
The present invention relates to a kind of method for alleviating eyeball fatigue, this method includes the use of adaptive background color conversion system to carry out self adaptive control to mobile terminal background color, and based on the screen background color of eyeball running speed switching mobile terminal, so as to play mitigation to eyeball.
Description
Technical field
The present invention relates to eye health protection field, more particularly to a kind of method for alleviating eyeball fatigue.
Background technology
Mobile terminal makes mobile communication terminal refer to the computer equipment that can be used on the move, and broad sense says bag
Include mobile phone, notebook, tablet computer, POS machine or even include vehicle-mounted computer.But refer to mobile phone in most cases or have
The smart mobile phone and tablet computer of a variety of application functions.As network and technology are towards the hair in more and more broadband direction
Exhibition, Mobile Communication Industry will move towards the real mobile message epoch.On the other hand, with the rapid development of integrated circuit technique,
The disposal ability of mobile terminal has had powerful disposal ability, and mobile terminal is changed into one from simple call instrument
A integrated information processing platform.This also adds broader development space to mobile terminal.
Mobile terminal has the history of decades as simple communication equipment with Mobile Communication Development.Opened from 2007
Begin, intelligence has triggered mobile terminal gene mutation, fundamentally changes tradition positioning of the terminal as mobile network's tip.
Mobile intelligent terminal is almost changed into the crucial entrance and main innovation platform of Internet service between a flash, new media,
E-commerce and information service platform, the most important hinge of Internet resources, mobile network resource and environmental interaction resource, it is grasped
Make system and processor chips or even the strategic high ground as current whole ICT industries.What mobile intelligent terminal triggered overturns
Property change and opened the prelude of mobile Internet industry development, open a new technical industry cycle.With intelligent movable
The sustainable development of terminal, its influence power will radio, TV and internet (PC) shoulder to shoulder, become the 4th infiltration in human history
Extensively, popularization is rapid, it is huge to influence, deeply to the end product of human society life every aspect.
However, during the use of existing mobile terminal, the background color of the LCD screen of mobile terminal is fixed
Or changed in itself based on application program, it is unrelated with the waking state of user, lead to not the change using background color
Alleviation tired out is carried out to user to operate.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of method for alleviating eyeball fatigue, pattern recognition machine is introduced
Make the eye movement speed to mobile terminal user and effectively identified that the eye movement speed based on user determines that user's is clear
The state of waking up, and then change the background color of the LCD screen of mobile terminal, effectively to alleviate the degree tired out of user.
The present invention at least has following three important inventive points：
(1) the filtering selection mechanism based on image averaging amount of jitter is established, so that before operand is reduced as far as possible
Put, ensure the filter effect of image；
(2) using the distance difference of the pixel matched in pixel in image and previous moment image as assessment figure
The reference data of flating average value as in, so as to improve the precision of flating measurement of average value；
(3) the screen background color based on user eyeball running speed switching mobile terminal, so that right to a certain extent
User eyeball plays mitigation.
According to an aspect of the present invention, there is provided a kind of method for alleviating eyeball fatigue, this method include the use of adaptively
Background color switching system to carry out mobile terminal background color self adaptive control, and is moved based on the switching of eyeball running speed
The screen background color of dynamic terminal, so as to play mitigation to eyeball, the adaptive background color conversion system includes：
Color switching equipment, is connected with the LCD screen of mobile terminal, under the driving of color control signal, changing
The background color of the LCD screen of mobile terminal；
First camera, is embedded in the back panel of mobile terminal, built-in multiple cmos sensors, for user's
Under shooting operation, image data acquiring is carried out to the environment at the back panel rear of mobile terminal, to obtain and export rear ring
Border image；
Second camera, is embedded in the front panel of mobile terminal, built-in multiple cmos sensors, for user's
Under shooting operation, image data acquiring is carried out to the environment in front of the front panel of mobile terminal, to obtain and export front ring
Border image；
Wherein, the second camera is also equipped with idle screening-mode, with the shooting operation of no user, to it is mobile eventually
User in front of the front panel at end carries out image data acquiring, to obtain simultaneously continuous multiple user images on output time
Frame；
Wherein, first camera does not possess idle screening-mode.
Preferably, the system also includes：
Flating analytical equipment, is connected with the second camera, for obtaining active user's picture frame, described will work as
Preceding user-picture frames are corresponding to obtain active user's picture frame compared with the historical user's picture frame being most recently received before
Flating average value；
Switching equipment is filtered, is connected with described image jitter analysis equipment, in the flating average value received
During more than or equal to default dithering threshold, select advanced filter processing apparatus to active user's picture frame perform filtering operation with
Filtering output image is obtained, and for when the flating average value received is less than default dithering threshold, selecting rudimentary
Filter processing apparatus performs filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus, is connected with the filtering switching equipment and described image jitter analysis equipment, uses respectively
Determine to carry out active user's picture frame the average image-region quantity split, institute in based on described image shake average value
State that flating average value is higher, it is more to carry out the image-region quantity of average segmentation to active user's picture frame, to each
A image-region performs the adaptive recursive filtering processing operation based on image-region to obtain each filter field, image respectively
Region contrast is smaller, and the adaptive recursive filtering processing operating force performed to image-region is bigger, by each filter field
Merge to obtain pending image；
Rudimentary filter processing apparatus, is connected with the filtering switching equipment and described image jitter analysis equipment, uses respectively
In to the processing of active user's picture frame overall execution adaptive recursive filtering to obtain corresponding pending image；
Target analysis equipment, is connected with the advanced filter processing apparatus and the rudimentary filter processing apparatus respectively, uses
Multiple pending images are received in chronologically-based, for each pending image, based on preset reference eyeball pattern pair
Eyeball target in the pending image is identified, and based on the eyeball target recognized in the area of the pending image
Domain determines real-time eyeball position；
Main control chip, is arranged on the integrated circuit plate of mobile terminal, respectively with the target analysis equipment and the face
Color switching equipment connects, for the corresponding eyeball position immediate updating in real time of chronologically-based multiple pending images
Eye movement speed, and determine based on the eye movement speed background color of the LCD screen of corresponding mobile terminal with reality
Now to the drive control of the color switching equipment.
Preferably, the eye movement speed is slower, and the background color of the LCD screen of corresponding mobile terminal is more partially green
Color.
Preferably, by active user's picture frame compared with the historical user's picture frame being most recently received before with
Obtaining the corresponding flating average value of active user's picture frame includes：By each pixel in active user's picture frame
Pixel value and each pixel in square pixels block centered on historical user's picture frame correspondence position pixel
Pixel value matched to obtain the pixel that matches.
Preferably, by active user's picture frame compared with the historical user's picture frame being most recently received before with
Obtaining the corresponding flating average value of active user's picture frame includes：Determine in active user's picture frame the pixel with
The distance difference of the pixel matched is using the real-time amount of jitter as the pixel in active user's picture frame.
Preferably, by active user's picture frame compared with the historical user's picture frame being most recently received before with
Obtaining the corresponding flating average value of active user's picture frame includes：Based on all pixels point in active user's picture frame
Real-time amount of jitter determine flating average value in active user's picture frame.
Preferably, in idle screening-mode, the second camera is to the user in front of the front panel of mobile terminal
The time interval for carrying out image data acquiring is 0.2 second.
Brief description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is that the interface of the main control chip of the adaptive background color conversion system according to embodiment of the present invention shows
It is intended to.
Fig. 2 is the block diagram of the adaptive background color conversion system according to embodiment of the present invention.
Embodiment
The embodiment of the method for the alleviation eyeball fatigue of the present invention is described in detail below with reference to accompanying drawings.
Mobile terminal background color control model of the prior art is coarse.In order to overcome above-mentioned deficiency, the present invention is built
A kind of method for alleviating eyeball fatigue, this method include the use of adaptive background color conversion system and come to mobile terminal background
Color carries out self adaptive control, and based on the screen background color of eyeball running speed switching mobile terminal, so as to eyeball
Play mitigation.The specific embodiment of the adaptive background color conversion system is as follows.
Fig. 1 is that the interface of the main control chip of the adaptive background color conversion system according to embodiment of the present invention shows
It is intended to.
Fig. 2 is the block diagram of the adaptive background color conversion system according to embodiment of the present invention, described
System includes：
Color switching equipment, is connected with the LCD screen of mobile terminal, under the driving of color control signal, changing
The background color of the LCD screen of mobile terminal；
First camera, is embedded in the back panel of mobile terminal, built-in multiple cmos sensors, for user's
Under shooting operation, image data acquiring is carried out to the environment at the back panel rear of mobile terminal, to obtain and export rear ring
Border image；
Second camera, is embedded in the front panel of mobile terminal, built-in multiple cmos sensors, for user's
Under shooting operation, image data acquiring is carried out to the environment in front of the front panel of mobile terminal, to obtain and export front ring
Border image；
Wherein, the second camera is also equipped with idle screening-mode, with the shooting operation of no user, to it is mobile eventually
User in front of the front panel at end carries out image data acquiring, to obtain simultaneously continuous multiple user images on output time
Frame；
Wherein, first camera does not possess idle screening-mode.
Then, continue that the concrete structure of the adaptive background color conversion system of the present invention is further detailed.
In the adaptive background color conversion system, further include：
Flating analytical equipment, is connected with the second camera, for obtaining active user's picture frame, described will work as
Preceding user-picture frames are corresponding to obtain active user's picture frame compared with the historical user's picture frame being most recently received before
Flating average value；
Switching equipment is filtered, is connected with described image jitter analysis equipment, in the flating average value received
During more than or equal to default dithering threshold, select advanced filter processing apparatus to active user's picture frame perform filtering operation with
Filtering output image is obtained, and for when the flating average value received is less than default dithering threshold, selecting rudimentary
Filter processing apparatus performs filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus, is connected with the filtering switching equipment and described image jitter analysis equipment, uses respectively
Determine to carry out active user's picture frame the average image-region quantity split, institute in based on described image shake average value
State that flating average value is higher, it is more to carry out the image-region quantity of average segmentation to active user's picture frame, to each
A image-region performs the adaptive recursive filtering processing operation based on image-region to obtain each filter field, image respectively
Region contrast is smaller, and the adaptive recursive filtering processing operating force performed to image-region is bigger, by each filter field
Merge to obtain pending image；
Rudimentary filter processing apparatus, is connected with the filtering switching equipment and described image jitter analysis equipment, uses respectively
In to the processing of active user's picture frame overall execution adaptive recursive filtering to obtain corresponding pending image；
Target analysis equipment, is connected with the advanced filter processing apparatus and the rudimentary filter processing apparatus respectively, uses
Multiple pending images are received in chronologically-based, for each pending image, based on preset reference eyeball pattern pair
Eyeball target in the pending image is identified, and based on the eyeball target recognized in the area of the pending image
Domain determines real-time eyeball position；
Main control chip, is arranged on the integrated circuit plate of mobile terminal, respectively with the target analysis equipment and the face
Color switching equipment connects, for the corresponding eyeball position immediate updating in real time of chronologically-based multiple pending images
Eye movement speed, and determine based on the eye movement speed background color of the LCD screen of corresponding mobile terminal with reality
Now to the drive control of the color switching equipment.
In the adaptive background color conversion system：
The eye movement speed is slower, and the background color of the LCD screen of corresponding mobile terminal is more green.
In the adaptive background color conversion system：
By active user's picture frame to be worked as compared with the historical user's picture frame being most recently received before
The corresponding flating average value of preceding user-picture frames includes：By the pixel of each pixel in active user's picture frame
Value and the pixel of each pixel in the square pixels block centered on historical user's picture frame correspondence position pixel
Value is matched to obtain the pixel matched.
In the adaptive background color conversion system：
By active user's picture frame to be worked as compared with the historical user's picture frame being most recently received before
The corresponding flating average value of preceding user-picture frames includes：Determine that the pixel is with matching in active user's picture frame
Pixel distance difference using the real-time amount of jitter as the pixel in active user's picture frame.
In the adaptive background color conversion system：
By active user's picture frame to be worked as compared with the historical user's picture frame being most recently received before
The corresponding flating average value of preceding user-picture frames includes：Based in active user's picture frame all pixels point it is real-time
Amount of jitter determines the flating average value in active user's picture frame.
And in the adaptive background color conversion system：
In idle screening-mode, the second camera carries out image to the user in front of the front panel of mobile terminal
The time interval of data acquisition is 0.2 second.
In addition, cmos image sensor is a kind of typical solid state image sensor, there is common history deep pool with CCD
Source.Cmos image sensor usually by image-sensitive cell array, line driver, row driver, time sequence control logic, a/d converter,
A few part compositions such as data/address bus output interface, control interface, this several part is usually all integrated on same silicon chip.Its work
Reset, opto-electronic conversion, integration, several parts of reading are generally can be divided into as process.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as a/d converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to quickly calculate
The DSP devices with programmable functions to be integrated with cmos device, so as to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, this is that one kind can utilize photoconductive effect measure facula position
Structure, become cmos image sensor development beginning.The CMOS CMOS active pixel sensor single-chip digitals of nineteen ninety-five low noise
Camera succeeds.
Cmos image sensor has the advantages that following：1), random window reading capability.Window read operation is at random
Cmos image sensor is functionally better than the one side of CCD, and also referred to as area-of-interest is chosen.In addition, cmos image
The highly integrated characteristic of sensor is easily achieved it while opens the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
Say, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complexity and can
By property.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data read-out mode.5)、
The spectrum assignment of optimization.Significantly, since the reason for multiple functional transistors are integrated with pixel structure, CMOS figures
As sensor, there is also some shortcomings, mainly noise and filling rate two indices.In view of cmos image sensor is relatively excellent
Performance more so that cmos image sensor is widely used in every field.
Adaptive background color conversion system using the present invention, can not pass through background for mobile terminal in the prior art
Color mitigates the technical problem of user's degree tired out, on the basis of targetedly image procossing mechanism, introduces target point
Desorption device, receives multiple pending images, for each pending image, based on preset reference eye for chronologically-based
The eyeball target in the pending image is identified in ball pattern, and based on the eyeball target recognized described pending
The region of image determines real-time eyeball position；Importantly, additionally use main control chip be used for it is chronologically-based multiple
The corresponding eyeball position immediate updating eye movement speed in real time of pending image, and it is true based on the eye movement speed
The background color of the LCD screen of fixed corresponding mobile terminal is to realize the drive control to the color switching equipment.
It is understood that although the present invention is disclosed as above with preferred embodiment, but above-described embodiment and it is not used to
Limit the present invention.For any those skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications are all made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of change.Therefore, every content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments, still fall within the scope of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of method for alleviating eyeball fatigue, this method include the use of adaptive background color conversion system and come to mobile terminal
Background color carries out self adaptive control, and based on the screen background color of eyeball running speed switching mobile terminal, so that right
Eyeball plays mitigation, and the adaptive background color conversion system includes：
Color switching equipment, is connected with the LCD screen of mobile terminal, under the driving of color control signal, changing movement
The background color of the LCD screen of terminal；
First camera, is embedded in the back panel of mobile terminal, built-in multiple cmos sensors, for the shooting in user
Under operation, image data acquiring is carried out to the environment at the back panel rear of mobile terminal, to obtain and export rear environment map
Picture；
Second camera, is embedded in the front panel of mobile terminal, built-in multiple cmos sensors, for the shooting in user
Under operation, image data acquiring is carried out to the environment in front of the front panel of mobile terminal, to obtain and export front environment map
Picture；
Wherein, the second camera is also equipped with idle screening-mode, with the shooting operation of no user, to mobile terminal
User in front of front panel carries out image data acquiring, to obtain simultaneously continuous multiple user-picture frames on output time；
Wherein, first camera does not possess idle screening-mode.
2. the method as described in claim 1, it is characterised in that the system also includes：
Flating analytical equipment, is connected with the second camera, for obtaining active user's picture frame, by the current use
Family picture frame is compared with the historical user's picture frame being most recently received before to obtain the corresponding figure of active user's picture frame
As shake average value；
Switching equipment is filtered, is connected with described image jitter analysis equipment, for being more than in the flating average value received
During equal to default dithering threshold, advanced filter processing apparatus is selected to perform filtering operation to active user's picture frame to obtain
Output image is filtered, and for when the flating average value received is less than default dithering threshold, selecting rudimentary filtering
Processing equipment performs filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus, is connected with the filtering switching equipment and described image jitter analysis equipment, for base respectively
Determine to carry out active user's picture frame in the image-region quantity of average segmentation, the figure in described image shake average value
As shake average value is higher, it is more to carry out the image-region quantity of average segmentation to active user's picture frame, to each figure
Operated as region performs the adaptive recursive filtering processing based on image-region respectively to obtain each filter field, image-region
Contrast is smaller, and the adaptive recursive filtering processing operating force performed to image-region is bigger, and each filter field is merged
To obtain pending image；
Rudimentary filter processing apparatus, respectively with it is described filtering switching equipment and described image jitter analysis equipment be connected, for pair
The adaptive recursive filtering of active user's picture frame overall execution is handled to obtain corresponding pending image；
Target analysis equipment, is connected with the advanced filter processing apparatus and the rudimentary filter processing apparatus, for base respectively
Multiple pending images are received in time sequencing, for each pending image, based on preset reference eyeball pattern to described
Eyeball target in pending image is identified, and true in the region of the pending image based on the eyeball target recognized
Fixed real-time eyeball position；
Main control chip, is arranged on the integrated circuit plate of mobile terminal, is cut respectively with the target analysis equipment and the color
Exchange device connects, for the corresponding eyeball position immediate updating eyeball in real time of chronologically-based multiple pending images
Movement velocity, and the background color of the LCD screen of corresponding mobile terminal is determined based on the eye movement speed to realize pair
The drive control of the color switching equipment.
3. method as claimed in claim 2, it is characterised in that：
The eye movement speed is slower, and the background color of the LCD screen of corresponding mobile terminal is more green.
4. method as claimed in claim 3, it is characterised in that：
Active user's picture frame is currently used compared with the historical user's picture frame being most recently received before with obtaining
Picture frame corresponding flating average value in family includes：By the pixel value of each pixel in active user's picture frame with
The pixel value of each pixel in square pixels block centered on historical user's picture frame correspondence position pixel into
The pixel that row matching is matched with obtaining.
5. method as claimed in claim 4, it is characterised in that：
Active user's picture frame is currently used compared with the historical user's picture frame being most recently received before with obtaining
Picture frame corresponding flating average value in family includes：Determine the pixel and the picture matched in active user's picture frame
The distance difference of vegetarian refreshments is using the real-time amount of jitter as the pixel in active user's picture frame.
6. method as claimed in claim 5, it is characterised in that：
Active user's picture frame is currently used compared with the historical user's picture frame being most recently received before with obtaining
Picture frame corresponding flating average value in family includes：Real-time shake based on all pixels point in active user's picture frame
Amount determines the flating average value in active user's picture frame.
7. the method as described in claim 2-6 is any, it is characterised in that：
In idle screening-mode, the second camera carries out view data to the user in front of the front panel of mobile terminal
The time interval of collection is 0.2 second.
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| CN117079613A (en) * | 2023-09-27 | 2023-11-17 | 惠科股份有限公司 | Display screen compensation method, display and storage medium |
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| CN106201416A (en) * | 2016-06-29 | 2016-12-07 | 广东欧珀移动通信有限公司 | control method and control device |
| CN107239250A (en) * | 2017-07-01 | 2017-10-10 | 珠海格力电器股份有限公司 | Screen display adjusting method and device and mobile terminal thereof |
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| CN109717728A (en) * | 2018-11-26 | 2019-05-07 | 宁波吉吉娃电子科技有限公司 | The electric steam box working time adjusts system |
| CN117079613A (en) * | 2023-09-27 | 2023-11-17 | 惠科股份有限公司 | Display screen compensation method, display and storage medium |
| CN117079613B (en) * | 2023-09-27 | 2023-12-22 | 惠科股份有限公司 | Display screen compensation method, display and storage medium |
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