CN105701371A - Method for automatically limiting operation on wireless terminal and wireless terminal - Google Patents
Method for automatically limiting operation on wireless terminal and wireless terminal Download PDFInfo
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- CN105701371A CN105701371A CN201410683102.8A CN201410683102A CN105701371A CN 105701371 A CN105701371 A CN 105701371A CN 201410683102 A CN201410683102 A CN 201410683102A CN 105701371 A CN105701371 A CN 105701371A
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- wireless terminal
- restriction
- facing camera
- head
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides a method for automatically limiting an operation on a wireless terminal and the wireless terminal. The method includes the following steps: selecting a limit operation; calculating a head circumference of a head image in a lens through a front-facing camera and a proximity sensor of the wireless terminal when it is detected that an operation on the wireless terminal meets a preset condition; and limiting the operation on the wireless terminal according to the selected limit operation if the calculated head circumference belongs to a head circumference of children. The method achieves limitation to an operation of the children on the wireless terminal in the condition of not stopping the children using the wireless terminal.
Description
Technical field
The present invention relates to a kind of method that automatically wireless terminal is operated restriction and wireless terminal。
Background technology
In recent years, the wireless terminal such as smart mobile phone or panel computer has become one of necessary of people's life。Child is when using described wireless terminal, when not having parental control, it is possible to can arbitrarily click paying website/program, be not suitable for the entertainment sites/program of child's viewing。
Generally for avoiding this situation to occur, parents' meeting forbids that child uses wireless terminal。But being as the universal use of described wireless terminal, child also usually needs to use described wireless terminal to carry out learning and entertaining, and the use of wireless terminal is not a kind of means avoiding above-mentioned situation to occur preferably by limiting child。
Summary of the invention
The invention provides a kind of method that automatically wireless terminal is operated restriction and wireless terminal, to solve how to realize when being not prohibited by child and using wireless terminal, the technical problem that child resistant wireless terminal is limited。
For solving above-mentioned technical problem, the invention provides a kind of method that wireless terminal is operated restriction automatically, described method includes:
The operation of selectional restriction；
When detecting that the operation to wireless terminal meets pre-conditioned, calculate the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer；
If the head circumference calculated belongs to head circumference of child, then according to the restriction operation selected, the operation of described wireless terminal is limited。
Alternatively, described pre-conditioned one or more of is included:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state。
Alternatively, described front-facing camera by wireless terminal and proximity transducer calculate the head circumference of head portrait in camera lens, including:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；
The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained；
Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face。
Alternatively, the operation of described restriction includes:
Web browsing operations and/or e-bank's operation。
For solving above-mentioned technical problem, the invention provides a kind of wireless terminal being automatically operated restriction, described wireless terminal includes restriction operation and selects module, restriction operation executing module, wherein:
Restriction operation selects module, for the operation of selectional restriction；
Restriction operation executing module, for detecting when the operation to wireless terminal meets pre-conditioned, calculates the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer；If the head circumference calculated belongs to head circumference of child, then according to the restriction operation selected, the operation of described wireless terminal is limited。
Alternatively, pre-conditioned one or more of is included:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state。
Alternatively, limit operation executing module, for calculating the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer, including:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；
The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained；
Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face。
Alternatively, restriction operation selects module, for the operation of selectional restriction, including:
Select web browsing operations and/or e-bank's operation as the operation of restriction。
Technique scheme is by judging in photographic head, whether the portrait head circumference of record is head circumference of child, and then child resistant wireless terminal is limited, do not need the head of a family and forbid that child uses wireless terminal, even when child use wireless terminal and the head of a family not child at one's side time, also can automatically the operation of child be limited。
Accompanying drawing explanation
Fig. 1 is the automatic method flow diagram that wireless terminal is operated restriction of the embodiment of the present invention；
Fig. 2 is the wireless terminal comprising modules figure being automatically operated restriction of the embodiment of the present invention。
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with accompanying drawing, embodiments of the invention are described in detail。It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually。
Fig. 1 is the automatic method flow diagram that wireless terminal is operated restriction of the embodiment of the present invention。
The operation of S101 selectional restriction；
Alternatively, the restriction operation of selection includes web browsing operations and/or e-bank's operation；
S102 detection is to whether the operation of wireless terminal meets pre-conditioned, if meeting pre-conditioned, performs step S103；If being unsatisfactory for pre-conditioned, continue executing with step S102；
Described pre-conditioned include one or more of:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state；
Alternatively, judge whether the finger touching wireless terminal screen includes less than the method for threshold value: calculate the number of grid point on the screen that the finger being pressed against on wireless terminal screen covers, if the number of grid point is less than preset value on the screen covered, then can determine whether that the finger touching wireless terminal screen is less than threshold value；Wherein, the preset value of described grid point can be arranged as required to；
S103 calculates the head circumference of head portrait in camera lens by front-facing camera and the proximity transducer of wireless terminal；
Alternatively, the head circumference method of head portrait in camera lens that calculates includes:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；
The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained, described data base value be 2x2cm image distance front-facing camera distance h time, the length and width pixel value of image in camera lens；Tentation data reference value is that 2x2cm image is when distance front-facing camera distance h1, in camera lens, the length and width pixel value of image is m1, so when actual face distance front-facing camera distance is for h1, in camera lens, the length and width pixel value of face is m2, and the length and width value of actual face is (2 × m2)/m1；
Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face；
Alternatively, described data base value can be written into wireless terminal when wireless terminal dispatches from the factory, and described data base value can obtain in the following manner:
A 2x2cm square is placed before front-facing camera, require that this square can fill up the picture of front-facing camera, calculated the distance of this square distance front-facing camera by proximity transducer, and obtain foursquare length and width pixel value in camera lens by the sensor in front-facing camera。With this distance for starting point, by square with the spacing every 1cm away from front-facing camera, record on each position foursquare length and width pixel value in camera lens, until square being placed on the position apart from described starting point 50cm, a series of squares of record are positioned at the length and width pixel value of diverse location as described data base value；
By the method for above-mentioned acquisition data base value it can be seen that data base is affected by the photosensitive size of camera lens and camera lens pixel, different lens data reference values is different；
S104 judges whether the head circumference calculated belongs to head circumference of child, if belonging to head circumference of child, performs step S105；If being not belonging to head circumference of child, perform step S106；
Alternatively, whether the head circumference that judgement calculates belongs to the method for head circumference of child includes: the standard value of the head circumference calculated to relevant head circumference of child compared, the standard value of described head circumference of child can refer to the head circumference of child of record in Ministry of Public Health " less than 7 years old upgrowth and development of children reference standard of China ", WHO children growth standard (2006), if described in the head circumference that calculates in the standard value range of head circumference of child, then the head circumference calculated belongs to head circumference of child；
Alternatively, if upgrowth and development of children is too fast, the size of head circumference of child is likely to bigger than standard value, in order to make judged result and actual value more press close to, can add 1 as the actual age of people belonging to the head circumference calculated using the age of the child that the standard value passed through with head circumference of child is determined；
The operation of described wireless terminal is limited by S105 according to the operation of selectional restriction；
S106 flow process terminates。
Fig. 2 is the wireless terminal comprising modules figure being automatically operated restriction of the embodiment of the present invention。
This wireless terminal includes: restriction operation selects module, restriction operation executing module, wherein,
Restriction operation selects module, for the operation of selectional restriction；
Alternatively, described restriction operation selects module to select web browsing operations and/or e-bank's operation as the operation of restriction；
Restriction operation executing module, for detecting when the operation to wireless terminal meets pre-conditioned, calculates the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer；If the head circumference calculated belongs to head circumference of child, then according to the operation of selectional restriction, the operation of described wireless terminal is limited；
Described pre-conditioned include one or more of:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state；
Alternatively, restriction operation executing module detects the finger touching wireless terminal screen in the following manner less than threshold value: calculate the number of grid point on the screen that the finger being pressed against on wireless terminal screen covers, if the number of grid point is less than preset value on the screen covered, then can determine whether that the finger touching wireless terminal screen is less than threshold value；Wherein, the preset value of described grid point can be arranged as required to；
Alternatively, limit operation executing module, for calculating the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer, including:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained, described data base value be 2x2cm image distance front-facing camera distance h time, the length and width pixel value of image in camera lens；Tentation data reference value is that 2x2cm image is when distance front-facing camera distance h1, in camera lens, the length and width pixel value of image is m1, so when actual face distance front-facing camera distance is for h1, in camera lens, the length and width pixel value of face is m2, and the length and width value of actual face is (2 × m2)/m1；Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face。
Alternatively, described data base value can be written into wireless terminal when wireless terminal dispatches from the factory, and described data base value can obtain in the following manner:
A 2x2cm square is placed before front-facing camera, require that this square can fill up the picture of front-facing camera, calculated the distance of this square distance front-facing camera by proximity transducer, and obtain foursquare length and width pixel value in camera lens by the sensor in front-facing camera。With this distance for starting point, by square with the spacing every 1cm away from front-facing camera, record on each position foursquare length and width pixel value in camera lens, until square being placed on the position apart from described starting point 50cm, a series of squares of record are positioned at the length and width pixel value of diverse location as described data base value。
Alternatively, restriction operation executing module judges whether the head circumference calculated belongs to head circumference of child in the following manner: the standard value of the head circumference calculated to relevant head circumference of child compared, the standard value of described head circumference of child can refer to the head circumference of child of record in Ministry of Public Health " less than 7 years old upgrowth and development of children reference standard of China ", WHO children growth standard (2006), if described in the head circumference that calculates in the standard value range of head circumference of child, then the head circumference calculated belongs to head circumference of child；
If upgrowth and development of children is too fast, the size of head circumference of child is likely to bigger than standard value, in order to make judged result and actual value more press close to, the age of the child that the standard value passed through with head circumference of child is determined also can be added 1 as the actual age of people belonging to the head circumference calculated by restriction operation executing module。
One of ordinary skill in the art will appreciate that all or part of step in said method can be carried out instruction related hardware by program and complete, described program can be stored in computer-readable recording medium, such as read only memory, disk or CD etc.。Alternatively, all or part of step of above-described embodiment can also use one or more integrated circuit to realize, and correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, it would however also be possible to employ the form of software function module realizes。The present invention is not restricted to the combination of the hardware and software of any particular form。
It should be noted that; the present invention also can have other various embodiments; when without departing substantially from present invention spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and deformation according to the present invention, but these change accordingly and deformation all should belong to the scope of the claims appended by the present invention。
Claims (8)
1. the method that automatically wireless terminal is operated restriction, it is characterised in that described method includes:
The operation of selectional restriction；
When detecting that the operation to wireless terminal meets pre-conditioned, calculate the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer；
If the head circumference calculated belongs to head circumference of child, then according to the restriction operation selected, the operation of described wireless terminal is limited。
2. the method for claim 1, it is characterised in that described pre-conditioned include one or more of:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state。
3. method as claimed in claim 1 or 2, it is characterised in that described front-facing camera by wireless terminal and proximity transducer calculate the head circumference of head portrait in camera lens, including:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；
The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained；
Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face。
4. the method for claim 1, it is characterised in that the operation of described restriction includes:
Web browsing operations and/or e-bank's operation。
5. the wireless terminal being automatically operated restriction, it is characterised in that described wireless terminal includes restriction operation and selects module, restriction operation executing module, wherein:
Restriction operation selects module, for the operation of selectional restriction；
Restriction operation executing module, for detecting when the operation to wireless terminal meets pre-conditioned, calculates the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer；If the head circumference calculated belongs to head circumference of child, then according to the restriction operation selected, the operation of described wireless terminal is limited。
6. wireless terminal as claimed in claim 5, it is characterised in that pre-conditioned include one or more of:
The finger that the operation time of wireless terminal exceedes threshold value, touch wireless terminal screen is unlocked operation less than threshold value with to wireless terminal under resting state。
7. the wireless terminal as described in claim 5 or 6, it is characterised in that restriction operation executing module, for calculating the head circumference of head portrait in camera lens by the front-facing camera of wireless terminal and proximity transducer, including:
After capturing head portrait by front-facing camera, the length and width pixel value of head portrait in the camera lens of sensor record in acquisition front-facing camera, and the distance of face distance front-facing camera is measured by being arranged on the proximity transducer at front-facing camera place；
The length and width pixel value of head portrait, the actual distance of face distance front-facing camera measured in described camera lens are compared with the data base value of storage, the actual (tube) length width values of face can be obtained；
Circumference is calculated for diameter, the head circumference that the circumference of gained is in camera lens head portrait with the developed width of calculated face。
8. wireless terminal as claimed in claim 5, it is characterised in that restriction operation selects module, for the operation of selectional restriction, including:
Select web browsing operations and/or e-bank's operation as the operation of restriction。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410683102.8A CN105701371A (en) | 2014-11-24 | 2014-11-24 | Method for automatically limiting operation on wireless terminal and wireless terminal |
| PCT/CN2015/079097 WO2016082484A1 (en) | 2014-11-24 | 2015-05-15 | Method for automatically limiting operation on wireless terminal, and wireless terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410683102.8A CN105701371A (en) | 2014-11-24 | 2014-11-24 | Method for automatically limiting operation on wireless terminal and wireless terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105701371A true CN105701371A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410683102.8A Pending CN105701371A (en) | 2014-11-24 | 2014-11-24 | Method for automatically limiting operation on wireless terminal and wireless terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105701371A (en) |
| WO (1) | WO2016082484A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107862263A (en) * | 2017-10-27 | 2018-03-30 | 苏州三星电子电脑有限公司 | The gender identification method of smart machine and sex identification device |
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| CN103093124B (en) * | 2013-02-07 | 2016-03-09 | 歌尔声学股份有限公司 | A kind of realization limits the method for use electronic equipment and a kind of electronic equipment |
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- 2014-11-24 CN CN201410683102.8A patent/CN105701371A/en active Pending
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- 2015-05-15 WO PCT/CN2015/079097 patent/WO2016082484A1/en not_active Ceased
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| CN101950550A (en) * | 2010-09-28 | 2011-01-19 | 冠捷显示科技（厦门）有限公司 | Display device for displaying pictures at different angles based on visual angle of viewer |
| CN103000004A (en) * | 2011-09-13 | 2013-03-27 | 三星电子（中国）研发中心 | Monitoring method for visibility range from eyes to screen |
| CN103824087A (en) * | 2012-11-16 | 2014-05-28 | 广州三星通信技术研究有限公司 | Detection positioning method and system of face characteristic points |
| CN104063150A (en) * | 2014-06-30 | 2014-09-24 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of entering corresponding scene modes by means of face recognition and implementation method thereof |
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| CN107862263A (en) * | 2017-10-27 | 2018-03-30 | 苏州三星电子电脑有限公司 | The gender identification method of smart machine and sex identification device |
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| Publication number | Publication date |
|---|---|
| WO2016082484A1 (en) | 2016-06-02 |
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