CN202306329U - Television system capable of adjusting angle based on human eye viewing direction - Google Patents
Television system capable of adjusting angle based on human eye viewing direction Download PDFInfo
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- CN202306329U CN202306329U CN2011200951545U CN201120095154U CN202306329U CN 202306329 U CN202306329 U CN 202306329U CN 2011200951545 U CN2011200951545 U CN 2011200951545U CN 201120095154 U CN201120095154 U CN 201120095154U CN 202306329 U CN202306329 U CN 202306329U
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Abstract
The utility model relates to a television system capable of adjusting the angle based on the human eye viewing direction. The television system includes an image acquisition module, an image processing module, a fixation point calculating module, a memory module, a central processing module, and a control module. The image acquisition module acquires an eye image of a television user. The image processing module carries out the image processing to the acquired eye image information and calculates the viewing direction of the television user. The fixation point calculating module calculates the coordinate of a user fixation point according to the data acquired after the image processing. The memory module stores the acquired data processed by the image processing module and the coordinate data of the fixing point. The central processing module extracts the coordinate data of the user fixation point from the memory module and acquires an included angle between a straight line which passes the fixation point and is perpendicular to a television screen and the viewing direction of the user after calculation, so an optimum angle of a television can be determined. The control module adjusts the television to the optimum angle. The television system can control the television to rotate along with the viewing direction of the user when the use watches the television, so an excellent watching effect can be provided.
Description
Technical field
The utility model relates to digital home's human-computer interaction technique field, relates in particular to a kind of system for TV set according to human eye direction of visual lines adjusting angle.
Background technology
Televisor has served as more and more important effect as one of amusement equipment main in the present family in the middle of people's life, it has greatly enriched people's family culture life.After particularly DTV came out, its strong functions and abundant content extremely made televisor become the indispensable part of people's daily life.Present most of televisor all is to be fixed on the table top, can not freely rotate.And many times, neither be in best viewing angle when the user watches TV programme, and this had both influenced the visual effect that the user watches TV, and the eyes to the user also can cause certain injury simultaneously.Therefore be necessary to provide a kind of system for TV set; Make the televisor can be according to the direction of visual lines of human eye and change angle automatically; Guarantee that the user can reach the effect of direct-view televisor in each orientation, thereby receive satisfied visual effect, make hommization more alternately between people and the televisor.
Summary of the invention
The purpose of the utility model is to provide a kind of system for TV set according to human eye direction of visual lines adjusting angle.
The utility model is achieved in that
A kind of system for TV set according to human eye direction of visual lines adjusting angle, it comprises:
Image capture module is used to obtain the eyes image of TV user;
Image processing module is used for the eyes image information that gets access to is carried out Flame Image Process and calculated the direction of visual lines of TV user;
The blinkpunkt computing module is used for carrying out user's blinkpunkt Coordinate Calculation according to the data that obtain after the Flame Image Process;
Memory modules, the blinkpunkt coordinate data that obtains after data that are used for obtaining after the memory image processing module is handled and blinkpunkt computing module calculate;
Central processing module is used for extracting user's blinkpunkt coordinate data from memory modules, calculates through blinkpunkt and perpendicular to the straight line of television screen and the angle of the direction of visual lines of TV user, with the best angle of definite televisor;
Control module, the best angle of the televisor that calculates according to central processing module is adjusted to best viewing angle with televisor.
Described system for TV set according to human eye direction of visual lines adjusting angle; It also comprises a timer; Pulse signal of said timer timed sending is given central processing module, and said central processing module is every just controls the eyes image that image capture module is gathered TV user at a distance from setting-up time.
Described system for TV set according to human eye direction of visual lines adjusting angle; Wherein, Said image capture module comprises infrared light supply, Eye imaging machine and image pick-up card; Infrared light supply is a hot spot in the reflection bright spot that eye cornea forms, and the Eye imaging machine is taken user's eye, and image pick-up card obtains the image that the Eye imaging machine is taken.
Described system for TV set according to human eye direction of visual lines adjusting angle, wherein, said image capture module also comprises The Cloud Terrace, does two-dimensional scan in order to control Eye imaging machine.
Described system for TV set according to human eye direction of visual lines adjusting angle, wherein, said image processing module carries out ellipse fitting to extract pupil center to pupil boundary points, and described direction of visual lines is confirmed by pupil center and facula position.
Described system for TV set according to human eye direction of visual lines adjusting angle; Wherein, This blinkpunkt coordinate is that the blinkpunkt with the user is an initial point at the photocentre with the Eye imaging machine, and optical axis is the Z axle, and level and vertical direction are respectively the coordinate in the right hand rectangular coordinate system of X, Y axle.
Use the system for TV set of the utility model according to human eye direction of visual lines adjusting angle; The user is when watching TV programme; Can adjust the angle of televisor according to the direction of visual lines of human eye automatically, need not manually remove to move televisor, make user's total energy direct-view televisor; Guarantee the user have better watch effect in, also played the effect of protection eyes of user.
Description of drawings
Fig. 1 is the block diagram of the utility model according to the preferred embodiments of the system for TV set of human eye direction of visual lines adjusting angle.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to Fig. 1, the utility model comprises image capture module 10, image processing module 20, blinkpunkt meter according to the system for TV set preferred embodiments of human eye direction of visual lines adjusting angle
Calculate module 30, memory modules 40, central processing module 50, timer 60 and control module 70.
After the eyes image information via image processing module 20 that image capture module 10 gets access to is handled; Can obtain the pupil center and the facula position information of TV user; Direction of visual lines is confirmed by pupil center and facula position; Pupil center that obtains and facula position information are passed to blinkpunkt computing module 30, simultaneously the direction of visual lines information that obtains is saved in the memory modules 40.
Described blinkpunkt coordinate is meant that user's blinkpunkt is an initial point at the photocentre with Eye imaging machine 14, and optical axis is the Z axle, and level and vertical direction are respectively the coordinate in the right hand rectangular coordinate system of X, Y axle.
The blinkpunkt coordinate data that obtains after data that memory modules 40 is used for obtaining after memory image processing module 20 is handled and blinkpunkt computing module 30 calculate.
Pulse signal of timer 60 timed sending gives central processing module 50 so that the work of central processing module control corresponding module; Make that t handles with regard to the eyes image of gathering TV user at set intervals; And regulate angle of television again according to result of calculation, wherein the value of t can be set according to user's needs oneself.
This system for TV set course of work when control is regulated angle of television automatically according to human eye direction of visual lines adjusting angle is following:
The eyes image of Eye imaging machine 14 picked-up TV users, image pick-up card 16 can obtain set of diagrams as sequence, and each two field picture is carried out check and analysis; If can normally get access to user's eyes image, then the eyes image that gets access to is carried out the image pre-service; If can not normally get access to user's eyes image, then control The Cloud Terrace 18 and make Eye imaging machine 14 do two-dimensional scan, to guarantee that eyes of user is in the field range of Eye imaging machine 14; Carry out the image histogram analysis again, histogram is the statistical graph that is used to express the gradation of image distribution situation, carries out adaptive threshold and extracts; It is the analysis image histogram; The pupil threshold value of the gray-scale value at the peak-to-peak trough of pupil and iris place for extracting at the hot spot threshold value, and histogram is searched for from right to left; Treat pixel count and during greater than the laser image spot prime number, corresponding gray is as the hot spot threshold value; Extract pupil boundary points,, pupil boundary points is carried out ellipse fitting to extract pupil center according to the principle of least square of Minimum Mean Square Error principle; Calculate direction of visual lines and with write memory module 40 as a result, direction of visual lines is determined with facula position by pupil center; Blinkpunkt computing module 30 calculates the blinkpunkt coordinates, and with in the write memory module 40 as a result; Central processing module 50 obtains user's in the memory modules 40 direction of visual lines information and blinkpunkt coordinate information; Calculate through blinkpunkt and perpendicular to the information of the straight line L of television screen; Calculate user's direction of visual lines and the angle of straight line L, thereby confirm the best angle of televisor; Control module 70 is with televisor rotation alpha angle; Judge whether timer 60 timing times arrive time limit t, and the words that arrived are then carried out said process again, otherwise continue to wait for.
Use the system for TV set of the utility model according to human eye direction of visual lines adjusting angle; The user can be according to the direction of visual lines of human eye and adjust the angle of televisor automatically when watching TV programme, and the user is in a plurality of orientation of televisor front can both watch TV with best angle; Need not manually remove to move televisor; Make user's total energy direct-view televisor, guarantee the user have better watch effect in, also played the effect of protection eyes of user.In consumer positioning eye pupil center, adopt the ellipse fitting technology, thereby played the opposing noise, improve the effect of pupil center's bearing accuracy.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. the system for TV set according to human eye direction of visual lines adjusting angle is characterized in that, this system comprises:
Image capture module is used to obtain the eyes image of TV user;
Image processing module is used for the eyes image information that gets access to is carried out Flame Image Process and calculated the direction of visual lines of TV user;
The blinkpunkt computing module is used for carrying out user's blinkpunkt Coordinate Calculation according to the data that obtain after the Flame Image Process;
Memory modules, the blinkpunkt coordinate data that obtains after data that are used for obtaining after the memory image processing module is handled and blinkpunkt computing module calculate;
Central processing module is used for extracting user's blinkpunkt coordinate data from memory modules, calculates through blinkpunkt and perpendicular to the straight line of television screen and the angle of the direction of visual lines of TV user, with the best angle of definite televisor;
Control module, the best angle of the televisor that calculates according to central processing module is adjusted to best viewing angle with televisor.
2. the system for TV set according to human eye direction of visual lines adjusting angle according to claim 1; It also comprises a timer; Pulse signal of said timer timed sending is given central processing module, and said central processing module is every just controls the eyes image that image capture module is gathered TV user at a distance from setting-up time.
3. the system for TV set according to human eye direction of visual lines adjusting angle according to claim 1; It is characterized in that: said image capture module comprises infrared light supply, Eye imaging machine and image pick-up card; Infrared light supply is a hot spot in the reflection bright spot that eye cornea forms; The Eye imaging machine is taken user's eye, and image pick-up card obtains the image that the Eye imaging machine is taken.
4. the system for TV set according to human eye direction of visual lines adjusting angle according to claim 3 is characterized in that: said image capture module also comprises The Cloud Terrace, does two-dimensional scan in order to control Eye imaging machine.
5. the system for TV set according to human eye direction of visual lines adjusting angle according to claim 3; It is characterized in that: said image processing module carries out ellipse fitting to extract pupil center to pupil boundary points, and described direction of visual lines is confirmed by pupil center and facula position.
6. the system for TV set according to human eye direction of visual lines adjusting angle according to claim 3; It is characterized in that: this blinkpunkt coordinate is that the blinkpunkt with the user is an initial point at the photocentre with the Eye imaging machine; Optical axis is the Z axle, and level and vertical direction are respectively the coordinate in the right hand rectangular coordinate system of X, Y axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200951545U CN202306329U (en) | 2010-12-22 | 2011-04-02 | Television system capable of adjusting angle based on human eye viewing direction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601311.5 | 2010-12-22 | ||
| CN201010601311 | 2010-12-22 | ||
| CN2011200951545U CN202306329U (en) | 2010-12-22 | 2011-04-02 | Television system capable of adjusting angle based on human eye viewing direction |
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| CN202306329U true CN202306329U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200951545U Expired - Fee Related CN202306329U (en) | 2010-12-22 | 2011-04-02 | Television system capable of adjusting angle based on human eye viewing direction |
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| CN (1) | CN202306329U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607813A (en) * | 2016-01-29 | 2016-05-25 | 努比亚技术有限公司 | Mobile terminal and image browsing method |
| CN105988556A (en) * | 2015-01-27 | 2016-10-05 | 鸿富锦精密工业(武汉)有限公司 | Electronic device and display adjustment method for electronic device |
| CN106792194A (en) * | 2016-12-23 | 2017-05-31 | 深圳Tcl新技术有限公司 | Television shutdown method and system |
| CN106888395A (en) * | 2015-12-16 | 2017-06-23 | 北京奇虎科技有限公司 | The method of adjustment and device of display device |
| CN107422749A (en) * | 2017-07-06 | 2017-12-01 | 深圳Tcl数字技术有限公司 | Orientation adjustment method, apparatus, TV and the computer-readable recording medium of TV |
| CN109714619A (en) * | 2018-12-14 | 2019-05-03 | 广州市科虎电子有限公司 | A kind of smart television |
| CN111417003A (en) * | 2020-03-18 | 2020-07-14 | 深圳创维－Rgb电子有限公司 | Automatic adjusting method and system based on television and television |
| CN114071231A (en) * | 2021-10-25 | 2022-02-18 | 中国航空无线电电子研究所 | Eye position self-adaptive display system and implementation method thereof |
-
2011
- 2011-04-02 CN CN2011200951545U patent/CN202306329U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988556A (en) * | 2015-01-27 | 2016-10-05 | 鸿富锦精密工业(武汉)有限公司 | Electronic device and display adjustment method for electronic device |
| CN106888395A (en) * | 2015-12-16 | 2017-06-23 | 北京奇虎科技有限公司 | The method of adjustment and device of display device |
| CN105607813A (en) * | 2016-01-29 | 2016-05-25 | 努比亚技术有限公司 | Mobile terminal and image browsing method |
| CN105607813B (en) * | 2016-01-29 | 2019-02-22 | 努比亚技术有限公司 | Mobile terminal and picture browsing method |
| CN106792194A (en) * | 2016-12-23 | 2017-05-31 | 深圳Tcl新技术有限公司 | Television shutdown method and system |
| CN107422749A (en) * | 2017-07-06 | 2017-12-01 | 深圳Tcl数字技术有限公司 | Orientation adjustment method, apparatus, TV and the computer-readable recording medium of TV |
| CN107422749B (en) * | 2017-07-06 | 2021-03-12 | 深圳Tcl数字技术有限公司 | Orientation adjusting method and device of television, television and computer readable storage medium |
| CN109714619A (en) * | 2018-12-14 | 2019-05-03 | 广州市科虎电子有限公司 | A kind of smart television |
| CN111417003A (en) * | 2020-03-18 | 2020-07-14 | 深圳创维－Rgb电子有限公司 | Automatic adjusting method and system based on television and television |
| CN114071231A (en) * | 2021-10-25 | 2022-02-18 | 中国航空无线电电子研究所 | Eye position self-adaptive display system and implementation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |