CN101521723A - Iris recognition start-up control method and television - Google Patents
Iris recognition start-up control method and television Download PDFInfo
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- CN101521723A CN101521723A CN200810065429A CN200810065429A CN101521723A CN 101521723 A CN101521723 A CN 101521723A CN 200810065429 A CN200810065429 A CN 200810065429A CN 200810065429 A CN200810065429 A CN 200810065429A CN 101521723 A CN101521723 A CN 101521723A
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Abstract
The invention provides an iris recognition start-up control method and a television; the television comprises a start-up management module, an MCU, a camera, a code conversion module, a comparison module and a storage module; wherein the camera is used for taking the iris pattern of user eyes and transmitting the pattern to the code conversion module; the code conversion module is used for converting the iris pattern transmitted by the camera into codes and transmitting the codes to the comparison module; the storage module is used for storing the iris codes of the user in advance; the comparison module is used for comparing the iris codes transmitted by the code conversion module with the iris codes stored in the storage module, searching whether the iris codes of the user is stored in the storage module in advance, and transmitting the comparison result to the MCU; the MCU is used for instructing the start-up management module for start-up according to the comparison result; and the start-up management module is used for controlling the television to start according to the instruction of the MCU.
Description
Technical field
The invention belongs to TV technology, relate in particular to the technology of television set Auto Power On control.
Background technology
The switching on and shutting down of existing television set generally are to control by the start button on its control panel, under the television set holding state, also can carry out switching on and shutting down control by the power button on the TV remote controller.
Television set manufacturer is for satisfying consumer demand; adopted more technical scheme to control television boot-strap; television set as north America region; for satisfying the mandatory provisions of government about the protection of the child; adopted " virgin lock " technology; the essence of " virgin lock " technology is that the head of a family is by being provided with password or other limiting means to television set; televiewing outside the binding hours or outside the program scope of restriction if think; must import corresponding password, to control time and the program scope that children teleview.
Above-mentioned technical scheme avoids children to indulge TV to the time that the restriction children watch program, is effective.But in the technique scheme, the processes such as decryption oprerations the when head of a family is provided with password or other restrictions and the head of a family oneself use TV all seem too loaded down with trivial details, also are conspicuous to the inconvenience that causes in user's use.
Therefore, need a kind of technical scheme, make that the user can be light for the realization of the start control of television set, or even finish automatically, can either realize control, do not need to carry out loaded down with trivial details operation again the start of television set.
Summary of the invention
The object of the present invention is to provide a kind of method and television set of iris recognition start-up control, be intended to solve by the iris recognition of eyes of user being controlled the problem of television boot-strap.
The present invention is achieved in that a kind of television set of iris recognition start-up control, and described television set comprises power-on management module, MCU, camera, code conversion module, comparing module and memory module, wherein:
Described camera links to each other with code conversion module, is used for absorbing the iris pattern of eyes of user, and this pattern is transferred to described code conversion module;
Described code conversion module links to each other with MCU with comparing module, is used for being transferred to described comparing module after iris pattern with the transmission of described camera converts iris code to;
Described memory module links to each other with comparing module, is used for storing in advance user's iris code;
Described comparing module links to each other with MCU, be used for the iris code of storing in the iris code of described code conversion module transmission and the described memory module is compared, search and whether stored this user's iris code in the described memory module in advance, and comparison result is transferred to described MCU;
Described MCU links to each other with the power-on management module, is used for indicating described power-on management module start according to comparison result;
Described power-on management module is used for according to the commands for controlling television boot-strap of described MCU.
Described MCU also is used for instructing according to the iris recognition start-up control setting, control the iris pattern that described camera absorbs each eyes of user one by one, and be used for controlling described code conversion module and described iris pattern is converted to be transferred to described memory module storage behind the iris code.
Described MCU also is used for when the user starts iris recognition start-up control setting function, judges whether the password of user's input is consistent with the password that sets in advance, if consistent, then control television set and starts iris recognition start-up control setting function.
Described comparing module is used for reading the iris code that described each eyes of user iris pattern converts to one by one from described memory module, and the iris code that is used for being read is compared with the iris code of code conversion module conversion one by one.
Described code conversion module is used for forming characteristic vector according to the characteristic point of the iris pattern of described camera transmission, and is used for carrying out matrix operation according to described characteristic vector, obtains described iris code.
The present invention also provides a kind of method of iris recognition start-up control, and described method comprises the steps:
A, picked-up eyes of user iris pattern also convert thereof into iris code;
B, with described iris code and the iris code comparison of storage in advance, if the existence iris code identical with described iris code in Cun Chu the iris code in advance then controlled television boot-strap, otherwise do not controlled television boot-strap.
Wherein also comprise before the step a:
A0, receive to start iris recognition start-up control setting function command, absorb the iris pattern of each eyes of user one by one, and be transferred to described memory module storage after converting described iris pattern to iris code.
Wherein also comprise before the step a:
A0, reception start iris recognition start-up control setting function command, the prompting user inputs password, and relatively with user password of importing and the password of storing in advance, if both unanimities, then absorb the iris pattern of each eyes of user one by one, and described iris pattern converted to be transferred to described memory module storage behind the iris code.
Wherein step a specifically comprises:
A1, camera focus on the eyes of user iris, are transferred to code conversion module after absorbing the iris pattern of described eyes of user;
A2, described code conversion module form characteristic vector according to the characteristic point of the iris pattern of described camera transmission, carry out matrix operation according to described characteristic vector, obtain described iris code.
Wherein step b specifically comprises:
B1, comparing module read the iris code that each eyes of user iris pattern converts to one by one from memory module, and the iris code that read compared with the iris code of code conversion module conversion one by one, if there be the iris code identical in advance in Cun Chu the iris code with described iris code, then control television boot-strap, otherwise do not control television boot-strap.
The present invention overcomes the deficiencies in the prior art, the technical scheme that provides is: stability and the uniqueness of utilizing the human eye iris, the user is when being provided with the start restriction, television set is gathered the iris information of eyes of user and is formed code storage, and when user's start next time, television set is gathered the iris information of eyes of user once more and formed code, compare with the code of storage, if both are identical, then control the television set Auto Power On, otherwise television set is not started shooting.Technical scheme provided by the invention make the user to the setting of start control and implement can be simple and efficient finish, improved the intelligent degree of television set, promoted the cost performance of television set.
Description of drawings
Fig. 1 is the theory diagram of the described iris recognition start-up control of embodiment of the invention television set;
Fig. 2 is an embodiment of the invention flow chart.
Embodiment
Technical scheme provided by the invention is: stability and the uniqueness of utilizing the human eye iris, the user is when being provided with the start restriction, television set is gathered the iris information of eyes of user and is formed code storage, when user's start next time, television set is gathered the iris information of eyes of user once more and is formed code, compares with the code of storage, if both are identical, then control the television set Auto Power On, otherwise television set is not started shooting.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The iris information of human eye has following characteristics:
Stability: the pattern of human eye iris uniqueness was completed in postnatal 10 months, and all will remain unchanged in a people's whole life course;
Uniqueness: everyone iris all has nothing in common with each other, and it almost is impossible wanting to allow the iris of two different people form identical code.
Therefore, adopt the sign of the iris of eyes of user as identification, its validity and accuracy are indubitable.
The theory diagram of the iris recognition start-up control television set that the embodiment of the invention provides comprises each functional part (being denoted as other functional modules of television set among the figure), power-on management module, microcontroller (MCU), camera, code conversion module, comparing module and the memory module of existing television set as shown in Figure 1.
Wherein, camera links to each other with code conversion module, is used for absorbing the pattern of eyes of user iris, and this pattern is transferred to code conversion module;
Code conversion module links to each other with memory module, be used for converting the iris pattern of camera transmission to specific code, when the start restriction is provided with, code is transferred to the memory module storage, in the process of practical application television boot-strap restriction, code is transferred to comparing module compares;
Comparing module links to each other with MCU, finishing the start restriction the user is provided with, in the process of practical application television boot-strap restriction, be used for the code of storing in the eyes of user iris code of code conversion module transmission and the memory module is compared, search in the memory module whether stored this user's iris code in advance, and comparison result is transferred to MCU;
MCU links to each other with code conversion module, memory module and power-on management module, is used for controlling the operation of whole system;
The power-on management module links to each other with MCU, is used for commands for controlling television boot-strap according to MCU.
The operation principle of the iris recognition start-up control television set that the embodiment of the invention provides is as follows:
At first, when the user need be provided with the start restriction, start " iris recognition start-up control setting " function by television set function menu or control button, the user watches camera attentively within effective image pickup scope of camera, camera will focus on the iris of eyes of user, be transferred to code conversion module behind the iris pattern of picked-up eyes of user, the function of code conversion module is that the iris pattern with eyes of user converts specific code to.
Need to prove: since the uniqueness of iris show the fine feature of shapes such as those interlaced similar spots, filament, crown, striped, crypts.Therefore must carry out multiscale analysis to iris by algorithm, and this algorithm promptly is the mechanism that code conversion module is moved.Before the operation algorithm, need carry out series of preprocessing to iris texture, different algorithms adopts different processing modes, and gabor filtering, wavelet transformation, fourier-transform or the like are for example arranged.The iris Processing Algorithm has one of one's own, can adopt different algorithms to obtain best recognition result according to different environment in when practical application technical scheme provided by the invention.
At first be apart from adopting visible light and ultrared accurate camera to determine the position of iris in several inches scopes of eyes by one.After camera is aimed at eyes, gradually focal length is aimed at the iris left and right sides, determine the outer of iris.Simultaneously focal length is aimed at the influence of pupil and eliminating eye liquid and microscopic structure.Above iris, segment and recombinate the iris pattern (as previously mentioned by the method for two-dimentional gabor wavelet, it is relevant to adopt which type of Preprocessing Algorithm and rear end characteristic point parameter to enter mathematical algorithm, only gets a gabor wavelet method for pretreating here and does explanation, does not represent unique method).The iris recognition technology accuracy is to obtain to guarantee by complex calculations by iris code, and a fairly large number of characteristic point can be provided.The characteristic vector that these characteristic points form is then imported preprepared matrix operation formula and is carried out computing, obtains specific code value at last, and this process is finished by code conversion module.
Code conversion module is transferred to memory module after converting the iris pattern of eyes of user to specific code.The television set that if this television set is a subscriber household to be used, a plurality of kinsfolks wish to control start by the mode of iris recognition, and then each kinsfolk repeats above-mentioned process, with the code storage of separately iris pattern correspondence in memory module.
After above-mentioned iris recognition start-up control setting process is finished, when the user starts shooting next time, within effective image pickup scope of camera, watch camera attentively equally, camera will focus on the iris of eyes of user, be transferred to code conversion module behind the iris pattern of picked-up eyes of user, code conversion module is transferred to comparing module after converting the iris pattern of eyes of user to specific code, comparing module reads the iris code of storage one by one from memory module, compare one by one with the iris code of code conversion module transmission, if have the code consistent in the iris code of memory module storage with the client iris code, then send a signal to MCU, MCU judges that this user is authorized user, sending controling instruction is given the power-on management module, the power-on management module is according to the commands for controlling television boot-strap of MCU, and the user is normal TV reception just; If do not have the code consistent in the iris code of memory module storage with the client iris code, illustrate that then this user is unauthorized user, comparing module will not send a signal to MCU, and MCU does not need to control television boot-strap yet.
Embodiment of the invention flow chart specifically comprises following step as shown in Figure 2:
1, the user starts " iris recognition start-up control setting " function;
2, camera absorbs the iris pattern of eyes of user, and this iris pattern is transferred to code conversion module;
3, code conversion module is transferred to the memory module storage after converting this iris pattern to particular code;
When 4, the user used television set next time, camera absorbed the iris pattern of eyes of user, and this iris pattern is transferred to code conversion module;
5, code conversion module is transferred to comparing module after converting this iris pattern to particular code;
6, the comparing module iris code that reads the iris code of storage and code conversion module transmission from memory module is one by one compared;
7, be there the code consistent in the iris code of memory module storage with the client iris code? if, change step 8, otherwise process ends.
8, comparing module sends a signal to MCU, and MCU judges that this user is authorized user, and sending controling instruction is given the power-on management module;
9, the power-on management module is according to the commands for controlling television boot-strap of MCU, and the user is normal TV reception just.
The iris recognition start-up controlled function that technical solution of the present invention provides can be provided with use with user's needs: if the user only just wishes to simplify the start operation, wish television set Auto Power On when the kinsfolk need watch TV, then can be by the above-mentioned flow process that is provided with, be stored in the iris code of all kinsfolk's eyes correspondences in the memory module in advance, after setting is finished, arbitrary kinsfolk only need watch camera attentively in prescribed limit, then television set can Auto Power On, no longer need user's manual operation, in this state, it is still effective that the user also can be provided with the power button of television set; If the user wishes the start by iris identifying function control kinsfolk, must not start shooting voluntarily as children, then can be by the above-mentioned flow process that is provided with, be stored in the iris code of kinsfolk's eyes correspondence of hope mandate in the memory module in advance, after setting is finished, authorized kinsfolk only need watch camera attentively, then television set can Auto Power On, do not have authorized kinsfolk,, then can not start shooting by iris identifying function as children, in this state, the power button that the user need be provided with television set is invalid, makes children to start shooting by operation TV set power button, has limited children's TV reception of starting shooting voluntarily.
For preventing that children from starting " iris recognition start-up control setting " function voluntarily, also corresponding password can be set, only under the password of the input situation identical with the password that sets in advance, could start " iris recognition start-up control setting " function, effectively prevent the restriction of children restriction power up function provided by the invention.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of television set of iris recognition start-up control is characterized in that described television set comprises power-on management module, MCU, camera, code conversion module, comparing module and memory module, wherein:
Described camera links to each other with code conversion module, is used for absorbing the iris pattern of eyes of user, and this pattern is transferred to described code conversion module;
Described code conversion module links to each other with MCU with comparing module, is used for being transferred to described comparing module after iris pattern with the transmission of described camera converts iris code to;
Described memory module links to each other with comparing module, is used for storing in advance user's iris code;
Described comparing module links to each other with MCU, be used for the iris code of storing in the iris code of described code conversion module transmission and the described memory module is compared, search and whether stored this user's iris code in the described memory module in advance, and comparison result is transferred to described MCU;
Described MCU links to each other with the power-on management module, is used for indicating described power-on management module start according to comparison result;
Described power-on management module is used for according to the commands for controlling television boot-strap of described MCU.
2, television set according to claim 1, it is characterized in that, described MCU also is used for instructing according to the iris recognition start-up control setting, control the iris pattern that described camera absorbs each eyes of user one by one, and be used for controlling described code conversion module and described iris pattern is converted to be transferred to described memory module storage behind the iris code.
3, television set according to claim 2, it is characterized in that, described MCU also is used for when the user starts iris recognition start-up control setting function, whether the password of judging user's input is consistent with the password that sets in advance, if consistent, then control television set and start iris recognition start-up control setting function.
4, television set according to claim 2, it is characterized in that, described comparing module is used for reading the iris code that described each eyes of user iris pattern converts to one by one from described memory module, and the iris code that is used for being read is compared with the iris code of code conversion module conversion one by one.
5, television set according to claim 1, it is characterized in that, described code conversion module is used for forming characteristic vector according to the characteristic point of the iris pattern of described camera transmission, and is used for carrying out matrix operation according to described characteristic vector, obtains described iris code.
6, a kind of method of iris recognition start-up control is characterized in that described method comprises the steps:
A, picked-up eyes of user iris pattern also convert thereof into iris code;
B, with described iris code and the iris code comparison of storage in advance, if the existence iris code identical with described iris code in Cun Chu the iris code in advance then controlled television boot-strap, otherwise do not controlled television boot-strap.
7, method according to claim 6 is characterized in that, wherein also comprises before the step a:
A0, receive to start iris recognition start-up control setting function command, absorb the iris pattern of each eyes of user one by one, and be transferred to described memory module storage after converting described iris pattern to iris code.
8, method according to claim 6 is characterized in that, wherein also comprises before the step a:
A0, reception start iris recognition start-up control setting function command, the prompting user inputs password, and relatively with user password of importing and the password of storing in advance, if both unanimities, then absorb the iris pattern of each eyes of user one by one, and described iris pattern converted to be transferred to described memory module storage behind the iris code.
9, method according to claim 6 is characterized in that, wherein step a specifically comprises:
A1, camera focus on the eyes of user iris, are transferred to code conversion module after absorbing the iris pattern of described eyes of user;
A2, described code conversion module form characteristic vector according to the characteristic point of the iris pattern of described camera transmission, carry out matrix operation according to described characteristic vector, obtain described iris code.
10, method according to claim 6 is characterized in that, wherein step b specifically comprises:
B1, comparing module read the iris code that each eyes of user iris pattern converts to one by one from memory module, and the iris code that read compared with the iris code of code conversion module conversion one by one, if there be the iris code identical in advance in Cun Chu the iris code with described iris code, then control television boot-strap, otherwise do not control television boot-strap.
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| CN200810065429A CN101521723B (en) | 2008-02-27 | 2008-02-27 | Iris recognition start-up control method and television |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102215335A (en) * | 2010-04-08 | 2011-10-12 | 天津三星光电子有限公司 | Digital video camera with password function |
| CN103974108A (en) * | 2013-12-20 | 2014-08-06 | 乐视网信息技术（北京）股份有限公司 | Smart television control method and system thereof based on identity authentication |
| CN104008381A (en) * | 2014-06-16 | 2014-08-27 | 浙江维尔科技股份有限公司 | Identity recognition method and device |
| CN104318209A (en) * | 2014-10-13 | 2015-01-28 | 北京智谷睿拓技术服务有限公司 | Iris image collection method and device |
| CN105574385A (en) * | 2015-06-16 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Control apparatus and method for household appliances, and household appliances |
| CN106127895A (en) * | 2016-06-21 | 2016-11-16 | 柳州治业科技有限公司 | A kind of external iris authentication equipment |
| WO2018023564A1 (en) * | 2016-08-04 | 2018-02-08 | 薄冰 | Method for adjusting audio effect technique according to market, and vehicle-mounted entertainment system |
| CN110850593A (en) * | 2014-07-29 | 2020-02-28 | 三星电子株式会社 | Mobile device and method for pairing electronic devices through mobile device |
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| KR20040059229A (en) * | 2002-12-28 | 2004-07-05 | 엘지전자 주식회사 | System for controlling rating limit using iris cognition in digital TV receiver |
| JP2005096744A (en) * | 2003-09-01 | 2005-04-14 | Matsushita Electric Ind Co Ltd | Occupant certifying system |
| CN1987692A (en) * | 2005-12-22 | 2007-06-27 | 佛山市顺德区顺达电脑厂有限公司 | Portable device and method for preventing false on/off machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102215335A (en) * | 2010-04-08 | 2011-10-12 | 天津三星光电子有限公司 | Digital video camera with password function |
| CN103974108A (en) * | 2013-12-20 | 2014-08-06 | 乐视网信息技术（北京）股份有限公司 | Smart television control method and system thereof based on identity authentication |
| CN104008381A (en) * | 2014-06-16 | 2014-08-27 | 浙江维尔科技股份有限公司 | Identity recognition method and device |
| CN104008381B (en) * | 2014-06-16 | 2019-02-12 | 浙江维尔科技股份有限公司 | A kind of personal identification method and device |
| CN110850593A (en) * | 2014-07-29 | 2020-02-28 | 三星电子株式会社 | Mobile device and method for pairing electronic devices through mobile device |
| CN110850593B (en) * | 2014-07-29 | 2023-08-22 | 三星电子株式会社 | Mobile device and method for pairing electronic devices by mobile device |
| CN104318209A (en) * | 2014-10-13 | 2015-01-28 | 北京智谷睿拓技术服务有限公司 | Iris image collection method and device |
| CN104318209B (en) * | 2014-10-13 | 2017-11-03 | 北京智谷睿拓技术服务有限公司 | Iris image acquiring method and equipment |
| CN105574385A (en) * | 2015-06-16 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Control apparatus and method for household appliances, and household appliances |
| CN106127895A (en) * | 2016-06-21 | 2016-11-16 | 柳州治业科技有限公司 | A kind of external iris authentication equipment |
| WO2018023564A1 (en) * | 2016-08-04 | 2018-02-08 | 薄冰 | Method for adjusting audio effect technique according to market, and vehicle-mounted entertainment system |
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