CN107968937B - A kind of system for alleviating eyeball fatigue - Google Patents
A kind of system for alleviating eyeball fatigue Download PDFInfo
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- CN107968937B CN107968937B CN201711234219.8A CN201711234219A CN107968937B CN 107968937 B CN107968937 B CN 107968937B CN 201711234219 A CN201711234219 A CN 201711234219A CN 107968937 B CN107968937 B CN 107968937B
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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
-
- 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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of adaptive background color conversion systems for alleviating eyeball fatigue, the adaptive background color conversion system to carry out self adaptive control to mobile terminal background color, and the screen background color for switching mobile terminal based on eyeball running speed, to play mitigation to eyeball.
Description
Technical field
The present invention relates to eye health protection field more particularly to a kind of systems for alleviating eyeball fatigue.
Background technology
Mobile terminal or to be mobile communication terminal refer to the computer equipment that can be used on the move, broad sense says packet
It includes vehicle-mounted computer to include mobile phone, notebook, tablet computer, POS machine even.But refers 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 processing capacity of mobile terminal has had powerful processing capacity, and mobile terminal becomes one from simple call tool
A integrated information processing platform.This also increases more wide development space to mobile terminal.
Mobile terminal has the history of decades as simple communication equipment with Mobile Communication Development.It was opened from 2007
Begin, intelligence has caused 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, Internet resources, mobile network resource and environmental interaction resource most important hinge, behaviour
Make system and processor chips even as the strategic high ground of current entire ICT industries.What mobile intelligent terminal caused overturns
Property change and opened the prelude of mobile Internet industry development, open a new technical industry period.With intelligent movable
The sustainable development of terminal, influence power will radio, TV and internet (PC) shoulder to shoulder, become the 4th infiltration in human history
Extensively, popularize it is rapid, influence it is huge, 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 based on application program itself, it is unrelated with the waking state of user, lead to not the change using background color
Alleviation operation tired out is carried out to user.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of system for alleviating eyeball fatigue, pattern recognition machine is introduced
System effectively identifies the eye movement speed of mobile terminal user, determines that user's is clear based on the eye movement speed of user
The state of waking up, and then change the background color of the LCD screen of mobile terminal, the degree tired out of user is effectively relieved.
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, to before reducing operand as far as possible
It puts, ensures the filter effect of image；
(2) using the distance difference for the pixel being matched in pixel in image and previous moment image as assessment figure
The reference data of flating average value as in, to improve the precision of flating measurement of average value；
(3) the screen background color for switching mobile terminal based on user eyeball running speed, to right to a certain extent
User eyeball plays mitigation.
According to an aspect of the present invention, a kind of adaptive background color conversion system for alleviating eyeball fatigue, institute are provided
Stating adaptive background color conversion system includes：
Color switching equipment is connect 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, under 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 continuous multiple user images on simultaneously output time
Frame；
Wherein, first camera does not have idle screening-mode.
Preferably, the system also includes：
Flating analytical equipment is connect with the second camera, for obtaining active user's picture frame, is worked as by described in
Preceding user-picture frames are compared corresponding to obtain active user's picture frame with the historical user's picture frame being most recently received before
Flating average value；
Switching equipment is filtered, is connect with described image jitter analysis equipment, in the flating average value received
When more than or equal to default dithering threshold, select advanced filter processing apparatus to active user's picture frame execute 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 executes filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, is used
The average image-region quantity divided, institute are carried out to active user's picture frame in being determined based on described image shake average value
State that flating average value is higher, the image-region quantity that average segmentation is carried out to active user's picture frame is more, to each
A image-region executes 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 operation dynamics executed to image-region is bigger, by each filter field
Merge to obtain pending image；
Rudimentary filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, is used
It is handled in the adaptive recursive filtering of active user's picture frame overall execution to obtain corresponding pending image；
Target analysis equipment is connect with the advanced filter processing apparatus and the rudimentary filter processing apparatus respectively, is used
Multiple pending images are received in chronologically-based, for each pending image, are 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 board of mobile terminal, respectively with the target analysis equipment and the face
Color switching equipment connects, for the corresponding real-time eyeball position immediate updating of chronologically-based multiple pending images
Eye movement speed, and determined based on the eye movement speed corresponding mobile terminal LCD screen background color 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 the partially green
Color.
Preferably, active user's picture frame is 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 corresponding position pixel
Pixel value matched to obtain the pixel that is matched to.
Preferably, active user's picture frame is 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 for the pixel being matched to is using the real-time amount of jitter as the pixel in active user's picture frame.
Preferably, active user's picture frame is 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 the 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.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is to be shown according to the interface of the main control chip of the adaptive background color conversion system shown in embodiment of the present invention
It is intended to.
Fig. 2 is the block diagram according to the adaptive background color conversion system shown in embodiment of the present invention.
Specific implementation mode
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
Mobile terminal background color control model in the prior art is coarse.In order to overcome above-mentioned deficiency, the present invention to build
A kind of adaptive background color conversion system for alleviating eyeball fatigue.The specific reality of the adaptive background color conversion system
It is as follows to apply scheme.
Fig. 1 is to be shown according to the interface of the main control chip of the adaptive background color conversion system shown in embodiment of the present invention
It is intended to.
Fig. 2 is the block diagram according to the adaptive background color conversion system shown in embodiment of the present invention, described
System includes：
Color switching equipment is connect 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, under 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 continuous multiple user images on simultaneously output time
Frame；
Wherein, first camera does not have 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 connect with the second camera, for obtaining active user's picture frame, is worked as by described in
Preceding user-picture frames are compared corresponding to obtain active user's picture frame with the historical user's picture frame being most recently received before
Flating average value；
Switching equipment is filtered, is connect with described image jitter analysis equipment, in the flating average value received
When more than or equal to default dithering threshold, select advanced filter processing apparatus to active user's picture frame execute 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 executes filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, is used
The average image-region quantity divided, institute are carried out to active user's picture frame in being determined based on described image shake average value
State that flating average value is higher, the image-region quantity that average segmentation is carried out to active user's picture frame is more, to each
A image-region executes 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 operation dynamics executed to image-region is bigger, by each filter field
Merge to obtain pending image；
Rudimentary filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, is used
It is handled in the adaptive recursive filtering of active user's picture frame overall execution to obtain corresponding pending image；
Target analysis equipment is connect with the advanced filter processing apparatus and the rudimentary filter processing apparatus respectively, is used
Multiple pending images are received in chronologically-based, for each pending image, are 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 board of mobile terminal, respectively with the target analysis equipment and the face
Color switching equipment connects, for the corresponding real-time eyeball position immediate updating of chronologically-based multiple pending images
Eye movement speed, and determined based on the eye movement speed corresponding mobile terminal LCD screen background color 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：
Active user's picture frame is compared with the historical user's picture frame being most recently received before to be worked as
The corresponding flating average value of preceding user-picture frames includes：By the pixel of each pixel in active user's picture frame
The pixel of value and each pixel in the square pixels block centered on historical user's picture frame corresponding position pixel
Value is matched to obtain the pixel being matched to.
In the adaptive background color conversion system：
Active user's picture frame is compared with the historical user's picture frame being most recently received before to be worked as
The corresponding flating average value of preceding user-picture frames includes：It determines in active user's picture frame the pixel and is matched to
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：
Active user's picture frame is compared with the historical user's picture frame being most recently received before to be worked as
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, AD 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 is generally can be divided into as process, opto-electronic conversion, integral, reads several parts.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as AD converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to quickly calculate
Will have the DSP devices of programmable functions to be integrated with cmos device, to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, this, which is one kind, to utilize photoconductive effect to 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 makes it be easily achieved while opening the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
It says, 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 playback mode.5)、
The spectrum assignment of optimization.Significantly, since the reason of being integrated with multiple functional transistors in pixel structure, CMOS figures
As there is also several disadvantages, mainly noise and filling rate two indices for sensor.It is relatively excellent in view of cmos image sensor
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 issues of user's degree tired out, on the basis of targetedly image procossing mechanism, introduces target point
Desorption device receives multiple pending images for chronologically-based, for each pending image, is based on preset reference eye
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 using main control chip for chronologically-based multiple
The corresponding real-time eyeball position immediate updating eye movement speed 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 has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are 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 variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (2)
1. a kind of adaptive background color conversion system for alleviating eyeball fatigue, which is characterized in that the adaptive background color
Switching system includes：
Color switching equipment is connect 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, under the shooting operation of no user, to mobile terminal
User in front of front panel carries out image data acquiring, to obtain continuous multiple user-picture frames on simultaneously output time；
Wherein, first camera does not have idle screening-mode；
Flating analytical equipment is connect 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 connect with described image jitter analysis equipment, for being more than in the flating average value received
When equal to default dithering threshold, advanced filter processing apparatus is selected to execute filtering operation to active user's picture frame to obtain
Filtering output image, and for when the flating average value received is less than default dithering threshold, selecting rudimentary filtering
Processing equipment executes filtering operation to obtain filtering output image to active user's picture frame；
Advanced filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, is used for base
The image-region quantity that average segmentation is carried out to active user's picture frame, the figure are determined in described image shake average value
Higher as shaking average value, the image-region quantity that average segmentation is carried out to active user's picture frame is more, to each figure
As region executes the adaptive recursive filtering processing operation based on image-region to obtain each filter field, image-region respectively
Contrast is smaller, and the adaptive recursive filtering processing operation dynamics executed to image-region is bigger, and each filter field is merged
To obtain pending image；
Rudimentary filter processing apparatus is connect with the filtering switching equipment and described image jitter analysis equipment respectively, for pair
The adaptive recursive filtering processing of active user's picture frame overall execution is to obtain corresponding pending image；
Target analysis equipment is connect with the advanced filter processing apparatus and the rudimentary filter processing apparatus respectively, is used for base
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 board of mobile terminal, is cut respectively with the target analysis equipment and the color
Exchange device connects, for the corresponding real-time eyeball position immediate updating eyeball of chronologically-based multiple pending images
Movement velocity, and determined based on the eye movement speed corresponding mobile terminal LCD screen background color to realize pair
The drive control of the color switching equipment；
The eye movement speed is slower, and the background color of the LCD screen of corresponding mobile terminal is more green.
2. the system as claimed in claim 1, it is characterised in that：
Active user's picture frame is compared with the historical user's picture frame being most recently received before to obtain current use
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 corresponding position pixel into
Row matching is to obtain the pixel being matched to.
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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 |
| 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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| CN105955600A (en) * | 2016-05-30 | 2016-09-21 | 维沃移动通信有限公司 | Mobile terminal and method for adjusting display interface of mobile terminal |
| 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 | One kind regulation screen display method, device and its mobile terminal |
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| CN107087431B (en) * | 2014-05-09 | 2021-02-05 | 谷歌有限责任公司 | System and method for discriminating eye signals and continuous biometric identification |
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|---|---|---|---|---|
| CN105955600A (en) * | 2016-05-30 | 2016-09-21 | 维沃移动通信有限公司 | Mobile terminal and method for adjusting display interface of mobile terminal |
| 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 | One kind regulation screen display method, device and its mobile terminal |
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Effective date of registration: 20180709 Address after: 225300 404B 1, 98 Ying Chun East Road, industrial park, Hailing District, Taizhou, Jiangsu Applicant after: Taizhou Tengxiang Information Technology Co., Ltd. Address before: 410205 Hunan Changsha high tech Development Zone, No. 39 Jian Shan Road, software park, phase 1, 8 buildings, 6 floors, 601 rooms. Applicant before: Song Shiguang |
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