CN104966011A - Method for non-collaborative judgment and operating authorization restriction for mobile terminal child user - Google Patents
Method for non-collaborative judgment and operating authorization restriction for mobile terminal child user Download PDFInfo
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- CN104966011A CN104966011A CN201510324917.1A CN201510324917A CN104966011A CN 104966011 A CN104966011 A CN 104966011A CN 201510324917 A CN201510324917 A CN 201510324917A CN 104966011 A CN104966011 A CN 104966011A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a method for non-collaborative judgment and operating authorization restriction for a mobile terminal child user. A touch accident sequence generated when a user carries out a clicking or sliding operation on a touch screen is utilized to analyze and calculate touch finger width, a fingertip area, touch contact surface width and length and touch pressure information so as to judge whether the user is a child or not and restrict or recover corresponding operating authorization. The method disclosed by the invention has the advantages of simplicity in operation and no need of additionally arranging extra equipment; and a camera is not used, so that the problem that an image information processing technology is affected by the environment and physiological factors is avoided. A using scene is more natural, the method can be used for automatically judging whether the current user is the child or not on a background, and the identification precision is high. Meanwhile, a part of the operating authorization can be automatically restricted or recovered according to a judging result, so that the method is convenient to use and good in user experience.
Description
Technical field
The present invention relates to the differentiation technology of age of user, particularly a kind ofly judge that whether operator is the method for children and operating right constraint by intelligent mobile terminal background monitoring technology.
Background technology
Along with the progress of society, intelligent mobile terminal is more and more universal, and children are easy to touch intelligent mobile terminal.Whether, to operator be children judge, with the operating right of limit part intelligent mobile terminal, become extensively concerned problem if wallowing in prevent children and play or carry out the operations such as mobile payment without adult's license.
On market today, the simple and effective age to operator carries out method of discrimination mainly based on facial recognition techniques, differentiates its age by opening camera shooting operator face.But this technology is subject to the interference of environment and physiologic factor, accuracy of identification is not high.Meanwhile, carry out face shots because needs user cooperates with on one's own initiative, whether existing method can not be that children judge and manage accordingly its operating right on backstage to user automatically.
Summary of the invention
The object of this invention is to provide and a kind ofly can judge on backstage whether mobile phone users is children and limits the method that this has been judged to be the user operation authority of children.
For reaching above object, the present invention takes following technical scheme to be achieved:
Mobile terminal child user non-cooperating formula judges and limits a method for operating right, it is characterized in that, comprises the steps:
(1) obtain user carry out on the touchscreen clicking or slide time the touch-control sequence of events that produces;
(2) what each event in described touch-control sequence of events of extracting comprised points the size information relevant with touching intensity to user, forms and corresponds to the physiological parameter characteristic sequence that this user touches finger;
(3) calculate the touch finger width of this user and finger tip area according to described physiological parameter characteristic sequence, touch interface width and length, the physiological parameter proper vector of this user of touch pressure information structure;
(4) when described physiological parameter proper vector meets pre-conditioned, judge that this user is as child user;
(5) notify that intelligent mobile terminal operating system or corresponding application programs limit the operating right of this child user, comprising: mobile payment, amendment Operation system setting, game running.
In such scheme step (4), described pre-conditioned be that the result exported when sorter is designated as children, namely judges that this user is as child user by the good character classification by age device of the physiological parameter proper vector of this user input training in advance.
In step (2), describedly point the size information relevant with touching intensity to user, comprise the class in following three classes or multiclass:
1) data of description touch tool size that report in current touch-control event of operating system;
2) description that operating system reports in current touch-control event touches the data of surface of contact size;
3) data of description touch pressure size that report in current touch-control event of operating system.
The invention has the advantages that: need not camera be used, avoid the problem that Image Information Processing technology can be subject to environment and physiologic factor interference.Whether use scenes is more natural, can be that children and accuracy of identification are high automatically on backstage to active user.Meanwhile, according to judged result volitional check or the part authority of user can be recovered, easy to use, Consumer's Experience good.
The present invention can be applied to various using touch-screen (or touch display) as input equipment, and based on the touch operation of user to this touch-screen, complete the terminal device of various function, such as, smart mobile phone, panel computer and the band computing equipment of touch-screen, device for display of message or communication facilities etc.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
Fig. 1 is the overall procedure schematic diagram of the inventive method.
Fig. 2 is the touch tool major axis numerical value frequency statistics figure that in child user operating process, backstage obtains.
Fig. 3 is the touch tool major axis numerical value frequency statistics figure that in non-child user operating process, backstage obtains
Embodiment
Child age described in the inventive method is for being less than or equal to 10 years old, as Service (service) at the intelligent mobile terminal running background based on Android operation system, automatically gather the contact action sequence of events that user produces when foreground contact action.Not needing user to cooperate with on one's own initiative, can judge whether user is children according to analyzing the contact action sequence of events collected.Be described in detail with two instantiations below.
Embodiment 1
With reference to figure 1, singly refer to the judgement processing procedure of contact action behavior for user, concrete grammar is:
(1) user's contact action data are obtained
Automatically read the input equipment file of touch-screen in the input subsystem of Android operation system in Service, the contact action sequence of events produced when hitting or slide given directions by the list obtaining user.
Contact action event is reported by Android operation system, and information format is: { contact horizontal ordinate, contact ordinate, finger mark, timestamp, touch tool major axis, touch tool minor axis, touch face length axle, touch face minor axis, touch pressure }.
In the multi-point touch agreement of Android, touch tool major axis is expressed as ABS_MT_WIDTH_MAJOR, touch tool minor axis is expressed as ABS_MT_WIDTH_MINOR, touch face length axle and be expressed as ABS_MT_TOUCH_MAJOR, touch face minor axis is expressed as ABS_MT_TOUCH_MINOR, touch pressure is expressed as ABS_MT_PRESSURE, in other Mobile operating systems, also has the information format of similar description touch screen event.
(2) physiological parameter characteristic sequence is extracted.
Extraction user singly refers in touch screen sequence of events, the physiological parameter characteristic sequence of the touch tool major axis in each touch screen event, touch tool minor axis, touch face length axle, touch face minor axis, touch pressure formation user.
As shown in Figure 2, being the child user of 7 years old carries out in a period of time of playing at operating handset, background acquisition to touch screen event in touch tool major axis numerical value frequency statistics figure, wherein horizontal ordinate represents the numerical value of the touch tool major axis obtained from touch event, ordinate represents the frequency of occurrence of during this period of time respective value, as seen from the figure, the touch tool major axis numerical value of these children mainly concentrates between 2 to 8, touch tool major axis numerical value occurrence number near 4 is maximum, and peak value is comparatively outstanding;
As shown in Figure 3, that a non-child user more than 20 years old carries out in a period of time with a game at the same mobile phone of operation, background acquisition to touch screen event in touch tool major axis numerical value frequency statistics figure, wherein horizontal ordinate represents the numerical value of the touch tool major axis obtained from touch event, ordinate represents the frequency of occurrence of during this period of time respective value, as seen from the figure, the touch tool major axis numerical value of this non-child user mainly concentrates between 6 to 14, touch tool major axis numerical value occurrence number near 10 is maximum, and peak value is comparatively mild; Can find out, both distributions have comparatively significantly to be distinguished.
(3) physiological parameter proper vector is calculated.
Calculate the touch finger width of described user and finger tip area according to physiological parameter characteristic sequence, touch interface width and length, the physiological parameter proper vector of user described in touch pressure information structure.
Concrete computing method are as follows:
Touch the average that finger width is touch tool major axis in physiology characteristic sequence, touch the average that finger fingertip area is touch tool major axis × touch tool minor axis in physiology characteristic sequence, touching interface width is the average touching face minor axis in physiology characteristic sequence, touching surface of contact length is the average touching face length axle in physiology characteristic sequence, and touch pressure is the average of touch pressure information in physiology characteristic sequence.
(4) character classification by age device judges user whether as children.
The described character classification by age device trained refers to that the physiological parameter proper vector of the children gathering 3 to 10 years old 8 each gender group of all ages and classes stage is in advance as training data, the single classifier of having trained, such as single category support vector machines etc., comprise by use data with existing to carry out threshold value that children and non-children distinguish the setting that experiment obtains.Using physiological parameter proper vector as sorter, input obtains the detected value at age, if the detected value at age is less than the threshold value of setting, then thinks that user is children.
(5) limit/recover user right
If judge, user is as children, then notify that intelligent mobile terminal operating system or corresponding application programs restriction game start authority (also comprise other and relate to the application such as adult's property privacy);
If judge user not as children, then notify that intelligent mobile terminal operating system or corresponding application programs recover the default permission of intelligent mobile terminal for general operation person.
Embodiment 2
The judgement processing procedure of the contact action behavior of this embodiment and embodiment 1 is substantially similar, and the key distinction refers to for user two or two refers to above contact action.
When detecting user carries out referring to contact action more, according to many fingers operator scheme of touch screen sequence of events reflection, infer user with which root finger is operating.According to the mode singly referred to, computational analysis is carried out to the touch screen sequence of events that each finger produces, according to the physiological parameter proper vector of the multiple fingers obtained, character classification by age device according to each finger is reached a conclusion respectively, if the character classification by age device of one of them finger judges that user is children, judges that user is children.
The supposition of concrete operation finger can be carried out by the following method:
Two finger operations are generally the convergent-divergent of thumb and forefinger, and what instrument major axis numerical value was large is thumb; Two refer to that above many finger operations are generally the five fingers and grasp, and what instrument major axis numerical value was maximum is thumb, and what instrument major axis was minimum is little finger of toe, can determine right-hand man according to thumb and little finger of toe order, and thumb and little finger of toe adjacent sequential are be the right hand counterclockwise, on the contrary left hand; Arranged side by side two of two finger refer to that drag operations are generally forefinger and middle finger, according to direction of motion contact position forward be forefinger.Three refer to that (forefinger, middle finger, the third finger) parallel operation is uncommon, the pattern that can grasp according to the five fingers judges user habit left hand or the right hand, be followed successively by forefinger, middle finger, the third finger from left to right according to right handed user again, left handed user is followed successively by forefinger, middle finger, the corresponding finger of nameless order judgement from right to left.
Claims (3)
1. mobile terminal child user non-cooperating formula judges and limits a method for operating right, it is characterized in that, comprises the steps:
(1) obtain user carry out on the touchscreen clicking or slide time the touch-control sequence of events that produces;
(2) what each event in described touch-control sequence of events of extracting comprised points the size information relevant with touching intensity to user, forms and corresponds to the physiological parameter characteristic sequence that this user touches finger;
(3) calculate the touch finger width of this user and finger tip area according to described physiological parameter characteristic sequence, touch interface width and length, the physiological parameter proper vector of this user of touch pressure information structure;
(4) when described physiological parameter proper vector meets pre-conditioned, judge that this user is as child user;
(5) notify that intelligent mobile terminal operating system or corresponding application programs limit the operating right of this child user, comprising: mobile payment, amendment Operation system setting, game running.
2. mobile terminal child user non-cooperating formula as claimed in claim 1 judges and limits the method for operating right, it is characterized in that, in step (4), described pre-conditioned be by the good character classification by age device of the physiological parameter proper vector of this user input training in advance, the result exported when sorter is designated as children, namely judges that this user is as child user.
3. mobile terminal child user non-cooperating formula as claimed in claim 1 judges and limits the method for operating right, it is characterized in that, in step (2), describedly point the size information relevant with touching intensity to user, comprise the class in following three classes or multiclass:
1) data of description touch tool size that report in current touch-control event of operating system;
2) description that operating system reports in current touch-control event touches the data of surface of contact size;
3) data of description touch pressure size that report in current touch-control event of operating system.
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| CN201510324917.1A CN104966011B (en) | 2015-06-12 | 2015-06-12 | Mobile terminal child user non-cooperating formula judges and the method for limitation operating right |
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Cited By (13)
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| CN106503722A (en) * | 2016-12-21 | 2017-03-15 | 湖南文理学院 | Operator's skeleton growth rings method based on touch trajectory image procossing |
| CN106548347A (en) * | 2016-10-08 | 2017-03-29 | 宇龙计算机通信科技(深圳)有限公司 | A kind of processing meanss of financial payment, method and terminal |
| CN106709295A (en) * | 2016-12-08 | 2017-05-24 | 湖南文理学院 | Intelligent terminal program permission control method based on finger screen-touching information analysis |
| CN106777990A (en) * | 2016-12-21 | 2017-05-31 | 湖南文理学院 | Intelligent terminal operator's age estimation method |
| CN106845192A (en) * | 2016-12-29 | 2017-06-13 | 深圳市金立通信设备有限公司 | A kind of method and terminal for recognizing operation user profile |
| CN107480499A (en) * | 2017-08-11 | 2017-12-15 | 苏州经贸职业技术学院 | Method of controlling child lock, device and terminal in touch-screen equipment work |
| CN108920941A (en) * | 2018-07-11 | 2018-11-30 | 北京奇安信科技有限公司 | To the management-control method and device of feature operation in mobile device |
| CN109640174A (en) * | 2019-01-28 | 2019-04-16 | Oppo广东移动通信有限公司 | Method for processing video frequency and relevant device |
| CN109791580A (en) * | 2016-07-29 | 2019-05-21 | 罗伯特·博世有限公司 | The block of 3D printer interface |
| CN111866261A (en) * | 2019-04-26 | 2020-10-30 | 北京安云世纪科技有限公司 | Verification method, verification device, computer equipment and storage medium |
| CN112863014A (en) * | 2021-01-04 | 2021-05-28 | 德施曼机电（中国）有限公司 | Child safety intelligent door lock control method and system |
| CN113685988A (en) * | 2021-08-18 | 2021-11-23 | 深圳市中菁环境工程有限公司 | Central air conditioner energy-saving control system centralized control method and central air conditioner |
| CN116305049A (en) * | 2023-05-11 | 2023-06-23 | 深圳市欧度利方科技有限公司 | Visual control system and method for tablet personal computer |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109791580A (en) * | 2016-07-29 | 2019-05-21 | 罗伯特·博世有限公司 | The block of 3D printer interface |
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| CN106548347A (en) * | 2016-10-08 | 2017-03-29 | 宇龙计算机通信科技(深圳)有限公司 | A kind of processing meanss of financial payment, method and terminal |
| CN106709295A (en) * | 2016-12-08 | 2017-05-24 | 湖南文理学院 | Intelligent terminal program permission control method based on finger screen-touching information analysis |
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| CN106503722B (en) * | 2016-12-21 | 2019-09-24 | 湖南文理学院 | Operator's skeleton growth rings method based on touch trajectory image procossing |
| CN106845192A (en) * | 2016-12-29 | 2017-06-13 | 深圳市金立通信设备有限公司 | A kind of method and terminal for recognizing operation user profile |
| CN107480499B (en) * | 2017-08-11 | 2020-09-11 | 苏州经贸职业技术学院 | Child lock control method and device in working of touch screen equipment and terminal |
| CN107480499A (en) * | 2017-08-11 | 2017-12-15 | 苏州经贸职业技术学院 | Method of controlling child lock, device and terminal in touch-screen equipment work |
| CN108920941A (en) * | 2018-07-11 | 2018-11-30 | 北京奇安信科技有限公司 | To the management-control method and device of feature operation in mobile device |
| CN109640174A (en) * | 2019-01-28 | 2019-04-16 | Oppo广东移动通信有限公司 | Method for processing video frequency and relevant device |
| CN111866261A (en) * | 2019-04-26 | 2020-10-30 | 北京安云世纪科技有限公司 | Verification method, verification device, computer equipment and storage medium |
| CN112863014A (en) * | 2021-01-04 | 2021-05-28 | 德施曼机电（中国）有限公司 | Child safety intelligent door lock control method and system |
| CN113685988A (en) * | 2021-08-18 | 2021-11-23 | 深圳市中菁环境工程有限公司 | Central air conditioner energy-saving control system centralized control method and central air conditioner |
| CN116305049A (en) * | 2023-05-11 | 2023-06-23 | 深圳市欧度利方科技有限公司 | Visual control system and method for tablet personal computer |
| CN116305049B (en) * | 2023-05-11 | 2023-09-08 | 深圳市欧度利方科技有限公司 | Visual control system and method for tablet personal computer |
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