CN107783792B - Word body adjusting system based on pupil identification - Google Patents
Word body adjusting system based on pupil identification Download PDFInfo
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- CN107783792B CN107783792B CN201711247039.3A CN201711247039A CN107783792B CN 107783792 B CN107783792 B CN 107783792B CN 201711247039 A CN201711247039 A CN 201711247039A CN 107783792 B CN107783792 B CN 107783792B
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- image
- cmos sensor
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- mobile phone
- enhancing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Abstract
The present invention relates to a kind of word body adjusting systems based on pupil identification, including cmos sensor, it is embedded on the front panel of mobile phone, for being operated into captured in real-time state based on user, user's monitoring state and idle state, wherein, the cmos sensor is under the idle state, into battery saving mode, the cmos sensor is under user's monitoring state, it is jumped out from battery saving mode, scene residing for user is shot, to obtain and export high definition scene image, the cmos sensor is under the captured in real-time state, it is jumped out from battery saving mode, style of shooting based on user's selection carries out shooting operation to the scene before the front panel of mobile phone.By means of the invention it is possible to which the mobile phone interface font size based on the reflection of user's pupil regulates and controls mobile phone interface font so that it is adapted with human fatigue degree.
Description
Technical field
The present invention relates to automation field more particularly to a kind of word body adjusting systems based on pupil identification.
Background technology
Mobile phone, or be radio telephone, commonly referred to as mobile phone, it is a kind of communication tool originally, early stage has big again
Brother is big to be commonly called as, and is the portable telephone terminal that can be used in the broader context, is existed by AT＆T Labs of the U.S. earliest
The battlefield mobile phone of manufacture in 1940 develops.
1958, Soviet Union engineer row held high Maimonides Ku Puliyang Milunovich and have invented Л К -1 type mobile phones, and 1973
Year, Motorola of U.S. engineer Martin library pa has invented first commercialization mobile phone in the world.It has been developed to so far
The 4G epoch.
With universal and internet the development of mobile phone, people become more using the frequency of mobile phone, and the duration is elongated, and
Long-term viewing mobile phone screen, is easy to cause the eye fatigue of people, and how while ensureing that people are continuing with mobile phone, delay
Eye pressure is solved, is one of insoluble technical problem in the prior art.
Invention content
To solve the above-mentioned problems, it the present invention provides a kind of word body adjusting system based on pupil identification, can be based on
The mobile phone interface font size of user's pupil reflection regulates and controls mobile phone interface font so that it is mutually fitted with human fatigue degree
It answers, reaches a kind of equilibrium state between eye protection to be used in mobile phone.
Specifically, the present invention at least has following three important inventive points：
(1) it by the analysis to ambient brightness, selects to be suitble to ring between adaptively enhancing equipment or whole enhancing equipment
The image enhancement schemes of border brightness, to ensure that the enhancing effect of image；
(2) to enhancing, treated that image is taken based in image at the intensity controlled histogram equalization of destination number
Reason so that the image after histogram equalization meets subsequent processing requirement；
(3) the pupil subgraph of user is extracted from the user images, and is extracted from the pupil subgraph of user
Font size in the mobile phone interface that the pupil of user is presented, using the reference number as the font size adjustment in mobile phone interface
According to this direct reference mode makes font size regulation and control more efficiently.
According to an aspect of the present invention, a kind of word body adjusting system identified based on pupil is provided, the system comprises：
Cmos sensor is embedded on the front panel of mobile phone, for based on user be operated into captured in real-time state,
User's monitoring state and idle state, wherein the cmos sensor is under the idle state, into battery saving mode, institute
Cmos sensor is stated under user's monitoring state, is jumped out from battery saving mode, scene residing for user is shot, to obtain
And high definition scene image is exported, the cmos sensor is jumped out under the captured in real-time state from battery saving mode, and user is based on
The style of shooting of selection carries out shooting operation to the scene before the front panel of mobile phone；
Environment optical detector, is arranged around cmos sensor, for detecting around cmos sensor light quantity to obtain
And output environment brightness.
Adaptive enhancing equipment, connect respectively with the environment optical detector and the cmos sensor, for described
When ambient brightness darker or lighter, enter working condition from dormant state, when the ambient brightness is non-excessively dark and non-excessively bright, from
Working condition enters dormant state, in working condition, is based on the excessively dark degree of the ambient brightness or excessively bright degree, is passed to CMOS
The contrast enhancement processing of the high definition scene image selection respective intensities of sensor output enhances image to obtain and export contrast,
It is also based on the excessively dark degree of the ambient brightness or excessively bright degree, at the edge enhancing for enhancing contrast image selection respective intensities
Reason enhances image to obtain simultaneously output adaptive.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the data analysis equipment according to the word body adjusting system based on pupil identification shown in embodiment of the present invention
Interface diagram.
Fig. 2 is the block diagram according to the word body adjusting system based on pupil identification shown in embodiment of the present invention.
Specific implementation mode
The embodiment of the word body adjusting system based on pupil identification of the present invention is carried out below with reference to accompanying drawings detailed
Explanation.
Currently, the research and development of mobile phone still concentrate on handset capability itself, lack the protection mechanism to mobile phone user.In order to overcome
Above-mentioned deficiency, the present invention have built a kind of word body adjusting system identified based on pupil, and specific embodiment is as follows.
Fig. 1 is the data analysis equipment according to the word body adjusting system based on pupil identification shown in embodiment of the present invention
Interface diagram.
The data analysis equipment realized using control chip, each pin interface such as Fig. 1 institutes of the control chip
Show.
Fig. 2 be according to the block diagram of the word body adjusting system based on pupil identification shown in embodiment of the present invention,
The system comprises：Cmos sensor is embedded on the front panel of mobile phone, for being operated into captured in real-time based on user
State, user's monitoring state and idle state, wherein the cmos sensor is under the idle state, into power saving mould
Formula, the cmos sensor are jumped out from battery saving mode, are shot to scene residing for user under user's monitoring state,
To obtain and export high definition scene image, the cmos sensor is jumped out, base under the captured in real-time state from battery saving mode
Shooting operation is carried out to the scene before the front panel of mobile phone in the style of shooting of user's selection.
Then, continue to carry out further the concrete structure for the word body adjusting system of the present invention identified based on pupil
It is bright.
Described based in the word body adjusting system of pupil identification, further include：
Environment optical detector, is arranged around cmos sensor, for detecting around cmos sensor light quantity to obtain
And output environment brightness.
Described based in the word body adjusting system of pupil identification, further include：
Adaptive enhancing equipment, is arranged around cmos sensor, respectively with the environment optical detector and described
Cmos sensor connects, in the ambient brightness darker or lighter, entering working condition from dormant state, in the ring
When border brightness is non-excessively dark and non-excessively bright, enter dormant state from working condition, in working condition, is based on the ambient brightness mistake
Dark degree or excessively bright degree, to the high definition scene image of cmos sensor output select the contrast enhancement processing of respective intensities with
Contrast enhancing image is obtained and exported, the excessively dark degree of the ambient brightness or excessively bright degree is also based on, contrast is enhanced and is schemed
As the edge enhancing processing of selection respective intensities enhances image to obtain simultaneously output adaptive.
Described based in the word body adjusting system of pupil identification, further include：
Whole enhancing equipment, is arranged around cmos sensor, is connect with the environment optical detector, for described
When ambient brightness darker or lighter, enter dormant state from working condition, when the ambient brightness is non-excessively dark and non-excessively bright, from
Dormant state enters working condition, and in working condition, comparison is executed successively to the high definition scene image of cmos sensor output
Degree enhancing processing and edge enhancing processing are to obtain and export whole enhancing image；
Intelligent equalization equipment, is arranged around cmos sensor, respectively with the adaptive enhancing equipment and described whole
Body enhances equipment connection, for receiving the adaptive enhancing image or the whole enhancing image, and based on described adaptive
Enhancing the quantity determination of target in image or the whole enhancing image enhances the adaptive enhancing image or the entirety
Image executes the intensity of histogram equalization, to export balanced image, wherein the adaptive enhancing image or the whole enhancing
The quantity of target is more in image, and the intensity of the histogram equalization of execution is bigger；
Data analysis equipment is arranged around cmos sensor, is connect with the intelligent equalization equipment, for receiving
Balanced image is stated, extracts the pupil subgraph of user from the balanced image, and extracted from the pupil subgraph of user
Font size in the mobile phone interface that the pupil of user is presented, and user's eyes length is extracted from the balanced image,
And human fatigue degree is determined based on user's eyes length；
Automatic switching apparatus is arranged around cmos sensor, is connect with the data analysis equipment, also with mobile phone
Display drive device connects, and for receiving font size and the human fatigue degree in the mobile phone interface, and is based on institute
It states human fatigue degree to automatically switch the font size in the mobile phone interface, so that the font size after switching and institute
Human fatigue degree is stated to be adapted.
Described based in the word body adjusting system of pupil identification：
The intelligent equalization equipment includes serial communication interface, target bigness scale unit and equilibrium treatment unit.
Described based in the word body adjusting system of pupil identification：
The serial communication interface is connect with the adaptive enhancing equipment and the whole enhancing equipment respectively, for connecing
Receive the adaptive enhancing image or the whole enhancing image.
Described based in the word body adjusting system of pupil identification：
The target bigness scale unit is connect with the serial communication interface and the equilibrium treatment unit respectively, is used for rough estimate
The quantity of target in the adaptive enhancing image or the whole enhancing image.
Described based in the word body adjusting system of pupil identification：
The equilibrium treatment unit is used for based on target in the adaptive enhancing image or the whole enhancing image
Quantity determines the intensity that histogram equalization is executed to the adaptive enhancing image or the whole enhancing image.
And described based in the word body adjusting system of pupil identification：
The rough estimate that the target bigness scale unit executes operates：Using the adaptive enhancing image or the whole enhancing
Whether the gray value of each pixel in image mutates to determine whether each pixel belongs to edge pixel point, is based on
Each edge pixel point determines the quantity of target in the adaptive enhancing image or the whole enhancing image
In addition, cmos image sensor have the advantages that it is following：1), random window reading capability.Random window is read
Operation is the one side that cmos image sensor is functionally better than CCD, and also referred to as area-of-interest is chosen.In addition,
The highly integrated characteristic of cmos image sensor makes it be easily achieved while opening the function of multiple tracking windows.2), radioresistance energy
Power.Generally speaking, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complex
Degree and reliability.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data are read
Mode.5), the spectrum assignment optimized.Significantly, since being integrated with the original of multiple functional transistors in pixel structure
Cause, there is also several disadvantages, mainly noise and filling rate two indices for cmos image sensor.It is sensed in view of cmos image
The relatively superior performance of device so that cmos image sensor is widely used in every field.
Word body adjusting system using the present invention based on pupil identification lacks humane protection for mobile phone in the prior art
The technical issues of mechanism, by data analysis equipment, the pupil subgraph for obtaining the user recognized, and from the pupil of user
The font size in the mobile phone interface that the pupil of user is presented, and extraction user's eyes length are extracted at the subgraph of hole,
And human fatigue degree is determined based on user's eyes length, meanwhile, also by automatic switching apparatus, for receiving the mobile phone interface
In font size and the human fatigue degree, and based on the human fatigue degree to the font size in the mobile phone interface
Automatically switched, so that the font size after switching is adapted with the human fatigue degree.
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 (1)
1. a kind of word body adjusting system based on pupil identification, which is characterized in that the system comprises：
Cmos sensor is embedded on the front panel of mobile phone, for being operated into captured in real-time state, user based on user
Monitoring state and idle state, wherein the cmos sensor is described into battery saving mode under the idle state
Cmos sensor is jumped out from battery saving mode, is shot to scene residing for user under user's monitoring state, to obtain simultaneously
High definition scene image is exported, the cmos sensor is jumped out under the captured in real-time state from battery saving mode, is selected based on user
The style of shooting selected carries out shooting operation to the scene before the front panel of mobile phone；
Environment optical detector, is arranged around cmos sensor, for detecting around cmos sensor light quantity to obtain and defeated
Go out ambient brightness；
Adaptive enhancing equipment, is arranged around cmos sensor, is passed respectively with the environment optical detector and the CMOS
Sensor connects, in the ambient brightness darker or lighter, entering working condition from dormant state, in the ambient brightness
When non-excessively dark and non-excessively bright, enter dormant state from working condition, in working condition, is based on the excessively dark degree of the ambient brightness
Or excessively bright degree, select the contrast enhancement processing of respective intensities to obtain simultaneously the high definition scene image of cmos sensor output
Exporting contrast enhances image, is also based on the excessively dark degree of the ambient brightness or excessively bright degree, enhances image selection to contrast
The edge enhancing processing of respective intensities enhances image to obtain simultaneously output adaptive；
Whole enhancing equipment, is arranged around cmos sensor, is connect with the environment optical detector, in the environment
Too dark brightness or it is excessively bright when, enter dormant state from working condition, when the ambient brightness is non-excessively dark and non-excessively bright, from suspend mode
State enters working condition, in working condition, executes contrast successively to the high definition scene image of cmos sensor output and increases
Strength is managed and edge enhancing processing is to obtain and export whole enhancing image；
Intelligent equalization equipment, is arranged around cmos sensor, increases respectively with the adaptive enhancing equipment and the entirety
Strong equipment connection for receiving the adaptive enhancing image or the whole enhancing image, and is based on the adaptive enhancing
The quantity of target is determined to the adaptive enhancing image or the whole enhancing image in image or the whole enhancing image
The intensity for executing histogram equalization, to export balanced image, wherein the adaptive enhancing image or the whole enhancing image
The quantity of middle target is more, and the intensity of the histogram equalization of execution is bigger；
Data analysis equipment is arranged around cmos sensor, is connect with the intelligent equalization equipment, described equal for receiving
Weigh image, extracts the pupil subgraph of user from the balanced image, and extract user from the pupil subgraph of user
The mobile phone interface that is presented of pupil in font size, and extract user's eyes length, and base from the balanced image
Human fatigue degree is determined in user's eyes length；
Automatic switching apparatus is arranged around cmos sensor, is connect with the data analysis equipment, also with the display of mobile phone
Driving equipment connects, and for receiving font size and the human fatigue degree in the mobile phone interface, and is based on the use
Family fatigue strength automatically switches the font size in the mobile phone interface, so that the font size after switching and the use
Family fatigue strength is adapted.
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| CN201711247039.3A CN107783792B (en) | 2017-12-01 | 2017-12-01 | Word body adjusting system based on pupil identification |
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| CN201711247039.3A CN107783792B (en) | 2017-12-01 | 2017-12-01 | Word body adjusting system based on pupil identification |
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| CN107783792A CN107783792A (en) | 2018-03-09 |
| CN107783792B true CN107783792B (en) | 2018-08-03 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815127A (en) * | 2010-04-12 | 2010-08-25 | 中兴通讯股份有限公司 | Mobile terminal and method for adjusting visual effect of screen thereof |
| CN102122499A (en) * | 2011-02-23 | 2011-07-13 | 西南交通大学 | Light environment adaptive regulating system for screen display equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI471808B (en) * | 2012-07-20 | 2015-02-01 | Pixart Imaging Inc | Pupil detection device |
| CN104699387A (en) * | 2015-03-17 | 2015-06-10 | 钟伟权 | Screen font scaling automatic adjustment method and system |
| CN104777903A (en) * | 2015-03-27 | 2015-07-15 | 深圳市金立通信设备有限公司 | Character display method |
| CN106325695A (en) * | 2015-06-29 | 2017-01-11 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent display method and device for terminal, and terminal |
-
2017
- 2017-12-01 CN CN201711247039.3A patent/CN107783792B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815127A (en) * | 2010-04-12 | 2010-08-25 | 中兴通讯股份有限公司 | Mobile terminal and method for adjusting visual effect of screen thereof |
| CN102122499A (en) * | 2011-02-23 | 2011-07-13 | 西南交通大学 | Light environment adaptive regulating system for screen display equipment |
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Effective date of registration: 20180619 Address after: 215300 room 1608, room 9, 1699 South Road, Zu Chong Chong Road, Yushan Town, Kunshan, Suzhou, Jiangsu. Applicant after: Good live (Kunshan) Network Technology Co., Ltd. Address before: 215500 Suzhou Road, Changshou City, Suzhou, Jiangsu Province, No. 38 Applicant before: Zhuang Sulong |
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