WO2016082484A1 - 一种自动对无线终端进行操作限制的方法和无线终端 - Google Patents

一种自动对无线终端进行操作限制的方法和无线终端 Download PDF

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WO2016082484A1
WO2016082484A1 PCT/CN2015/079097 CN2015079097W WO2016082484A1 WO 2016082484 A1 WO2016082484 A1 WO 2016082484A1 CN 2015079097 W CN2015079097 W CN 2015079097W WO 2016082484 A1 WO2016082484 A1 WO 2016082484A1
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wireless terminal
front camera
lens
head circumference
avatar
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PCT/CN2015/079097
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English (en)
French (fr)
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薛亮
吴红
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中兴通讯股份有限公司
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication

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  • This document relates to a method and wireless terminal for automatically limiting operation of a wireless terminal.
  • wireless terminals such as smartphones or tablets have become one of the necessities of people's lives.
  • the child uses the wireless terminal, he or she may click on the payment website/program and the entertainment website/program that is not suitable for the child to watch without parental monitoring.
  • the present invention provides a method and a wireless terminal for automatically restricting operation of a wireless terminal to solve the technical problem of restricting a child's operation of the wireless terminal without prohibiting the child from using the wireless terminal.
  • a method for automatically limiting operation of a wireless terminal comprising:
  • the head circumference of the avatar in the lens is calculated by the front camera and the proximity sensor of the wireless terminal;
  • the operation of the wireless terminal is restricted in accordance with the selected restriction operation.
  • the preset condition includes one or more of the following:
  • the running time of the wireless terminal exceeds the threshold, the finger touching the screen of the wireless terminal is less than the threshold, and the wireless terminal is unlocked in the sleep state.
  • the front camera and the proximity sensor of the wireless terminal calculate the head circumference of the avatar in the lens, including:
  • the circumference is calculated by calculating the actual width of the face as the diameter, and the obtained circumference is the head circumference of the head in the lens.
  • the limiting operation includes:
  • a wireless terminal that automatically performs operational restrictions including a restricted operation selection module and a restricted operation execution module, wherein:
  • the limit operation selection module is set to: select the restricted operation
  • the limit operation execution module is configured to: when detecting that the operation of the wireless terminal satisfies a preset condition, calculate a head circumference of the avatar in the lens through the front camera and the proximity sensor of the wireless terminal; if the calculated head circumference belongs to the head circumference of the child, The operation of the wireless terminal is limited in accordance with the selected restriction operation.
  • the preset condition includes one or more of the following:
  • the running time of the wireless terminal exceeds the threshold, the finger touching the screen of the wireless terminal is less than the threshold, and the wireless terminal is unlocked in the sleep state.
  • the limit operation execution module is set to:
  • the length and width pixel values of the avatar in the lens, and the distance of the actually measured face distance from the front camera Comparing with the stored data reference value, the actual length and width of the face can be obtained;
  • the circumference is calculated by calculating the actual width of the face as the diameter, and the obtained circumference is the head circumference of the head in the lens.
  • the limit operation selection module is set to:
  • a computer readable storage medium storing computer executable instructions for performing the method of any of the above.
  • the above technical solution determines whether the head circumference of the portrait recorded in the camera is a child's head circumference, thereby restricting the child's operation of the wireless terminal, and does not require the parent to prohibit the child from using the wireless terminal, even when the child uses the wireless terminal and the parent is not at the child's side. It can automatically limit the operation of children.
  • FIG. 1 is a flowchart of a method for automatically limiting operation of a wireless terminal according to an embodiment of the present invention
  • FIG. 2 is a block diagram of a wireless terminal that automatically performs operation limitation according to an embodiment of the present invention.
  • FIG. 1 is a flowchart of a method for automatically limiting operation of a wireless terminal according to an embodiment of the present invention.
  • the selected restricted operations include web browsing operations and/or electronic banking operations;
  • step S102 detecting whether the operation of the wireless terminal meets the preset condition, if the preset condition is met, step S103 is performed; if the preset condition is not met, step S102 is continued;
  • the preset condition includes one or more of the following:
  • the running time of the wireless terminal exceeds a threshold, the finger touching the screen of the wireless terminal is less than a threshold, and the wireless terminal is unlocked in the sleep state;
  • the method for determining whether the finger touching the screen of the wireless terminal is less than a threshold comprises: calculating the number of grid points on the screen covered by the finger pressed on the screen of the wireless terminal, if the number of grid points on the screen is smaller than the preset The value may be determined that the finger touching the screen of the wireless terminal is less than a threshold; wherein the preset value of the grid point may be set as needed;
  • S103 calculates a head circumference of an avatar in the lens by using a front camera and a proximity sensor of the wireless terminal;
  • the method for calculating the head circumference of the avatar in the lens includes:
  • the actual length and width values of the face can be obtained, and the data reference value is 2 ⁇ 2 cm.
  • the image is the length and width of the image in the lens when the distance from the front camera is h; if the data reference value is 2x2cm, the distance between the image and the front camera is h1, the length and width of the image in the lens is m1, then in practice When the distance from the front camera to the front camera is h1, the length and width of the face in the lens are m2, and the length and width of the actual face are (2 ⁇ m2)/m1;
  • the data reference value may be written to the wireless terminal when the wireless terminal is shipped, and the data reference value may be obtained by:
  • the data reference is affected by the lens photosensitive size and the lens pixel, and the different lens data reference values are different;
  • Step S104 determines whether the calculated head circumference belongs to the head circumference of the child, and if it belongs to the head circumference of the child, performing Step S105; if it does not belong to the child's head circumference, step S106 is performed;
  • the method for determining whether the calculated head circumference belongs to the head circumference of the child comprises: comparing the calculated head circumference with a standard value of the related head circumference of the child, and the standard value of the head circumference of the child may refer to the Ministry of Health. Children's head circumference recorded in the Reference Standard for Growth and Development of Children under 7 years old in China, and the head circumference of children recorded in the WHO Child Growth Standard (2006). If the calculated head circumference is within the standard value range of the child's head circumference, the calculated head circumference belongs to Children's head circumference;
  • the size of the child's head circumference may be larger than the standard value.
  • the age of the child determined by the standard value of the child's head circumference may be increased by one. Calculate the actual age of the person whose head circumference belongs;
  • S105 limits the operation of the wireless terminal according to the operation of the selection restriction
  • the S106 process ends.
  • FIG. 2 is a block diagram of a wireless terminal that automatically performs operation limitation according to an embodiment of the present invention.
  • the wireless terminal includes: a restriction operation selection module 21 and a restriction operation execution module 22, wherein
  • the operation selection module 21 is set to: select the operation of the restriction
  • the restriction operation selection module 21 is configured to: select a web browsing operation and/or an electronic banking operation as a restricted operation;
  • the limit operation execution module 22 is configured to: when detecting that the operation of the wireless terminal meets the preset condition, calculate the head circumference of the avatar in the lens through the front camera and the proximity sensor of the wireless terminal; if the calculated head circumference belongs to the head circumference of the child Restricting the operation of the wireless terminal according to the operation of the selection restriction;
  • the preset condition includes one or more of the following:
  • the running time of the wireless terminal exceeds a threshold, the finger touching the screen of the wireless terminal is less than a threshold, and the wireless terminal is unlocked in the sleep state;
  • the limit operation execution module 22 detects that the finger touching the wireless terminal screen is smaller than a threshold by calculating a number of on-screen grid points covered by the finger on the screen of the wireless terminal. If the number of the grid points on the screen is less than the preset value, it may be determined that the finger touching the screen of the wireless terminal is smaller than the threshold; wherein the preset value of the grid point may be set as needed;
  • the limit operation execution module 22 is configured to: calculate a head circumference of the avatar in the lens by using a front camera and a proximity sensor of the wireless terminal, including:
  • the resulting circumference is the head circumference of the head in the lens.
  • the data reference value may be written to the wireless terminal when the wireless terminal is shipped, and the data reference value may be obtained by:
  • the restriction operation execution module 22 determines whether the calculated head circumference belongs to the child's head circumference by comparing the calculated head circumference with a standard value of the related child head circumference, and the standard value of the child head circumference Refer to the Ministry of Health's "Standards for Growth and Development of Children under 7 Years of China" and the Children's Head circumference recorded in the WHO Child Growth Standard (2006). If the calculated head circumference is within the standard range of children's head circumference, then calculate The head circumference is the head circumference of the child;
  • the restriction operation execution module 22 may also pass the head circumference of the child.
  • the age of the child determined by the standard value plus 1 is taken as the actual age of the calculated head circumference owner.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the technical solution of the embodiment of the present invention determines whether the head circumference of the portrait recorded in the camera is a child's head circumference, thereby restricting the child operating the wireless terminal, and does not require the parent to prohibit the child from using the wireless terminal, even when the child uses the wireless terminal and the parent is not in the child. When you are around, you can automatically limit the child's operation.

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Abstract

一种自动对无线终端进行操作限制的方法和无线终端,其中,所述方法包括:选择限制的操作;当检测到对无线终端的操作满足预设条件时,通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;如果计算出的头围属于儿童头围,则按照选择的限制操作对所述无线终端的操作进行限制。

Description

一种自动对无线终端进行操作限制的方法和无线终端 技术领域
本文涉及一种自动对无线终端进行操作限制的方法和无线终端。
背景技术
近年来,智能手机或平板电脑等无线终端已成为人们生活的必需品之一。儿童在使用所述无线终端时,在没有家长监控的情况下,可能会随意点击支付网站/程序、不适合儿童观看的娱乐网站/程序。
通常为了避免这种情况发生,家长会禁止儿童使用无线终端。但是随着所述无线终端的普及使用,儿童还常常需要使用所述无线终端进行学习和娱乐,限制儿童对无线终端的使用并不是一种较好的避免上述情况发生的手段。
发明内容
本文提供了一种自动对无线终端进行操作限制的方法和无线终端,以解决如何实现在不禁止儿童使用无线终端的情况下,对儿童操作无线终端进行限制的技术问题。
一种自动对无线终端进行操作限制的方法,所述方法包括:
选择限制的操作;
当检测到对无线终端的操作满足预设条件时,通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;
如果计算出的头围属于儿童头围,则按照选择的限制操作对所述无线终端的操作进行限制。
可选地,所述预设条件包括以下一种或多种:
无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作。
可选地,所述通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围,包括:
当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;
将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距离与存储的数据基准值进行比较,即可得到人脸的实际长宽值;
以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围。
可选地,所述限制的操作包括:
网页浏览操作和/或电子银行操作。
一种自动进行操作限制的无线终端,所述无线终端包括限制操作选择模块和限制操作执行模块,其中:
限制操作选择模块设置为:选择限制的操作;
限制操作执行模块设置为:检测到对无线终端的操作满足预设条件时,通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;如果计算出的头围属于儿童头围,则按照选择的限制操作对所述无线终端的操作进行限制。
可选地,预设条件包括以下一种或多种:
无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作。
可选地,限制操作执行模块是设置为:
当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;
将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距 离与存储的数据基准值进行比较,即可得到人脸的实际长宽值;
以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围。
可选地,限制操作选择模块是设置为:
选择网页浏览操作和/或电子银行操作作为限制的操作。
一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行上述任一项的方法。
上述技术方案通过判断摄像头中记录的人像头围是否为儿童头围,进而对儿童操作无线终端进行限制,不需要家长禁止儿童使用无线终端,甚至当儿童使用无线终端且家长不在儿童身边时,也能自动对儿童的操作进行限制。
附图概述
图1为本发明实施例的自动对无线终端进行操作限制的方法流程图;
图2为本发明实施例的自动进行操作限制的无线终端组成模块图。
本发明的实施方式
下文中将结合附图对本发明的实施方式进行详细说明。需要说明的是,在不冲突的情况下,本文中的实施例及实施例中的特征可以相互任意组合。
图1为本发明实施例的自动对无线终端进行操作限制的方法流程图。
S101选择限制的操作;
可选地,选择的限制操作包括网页浏览操作和/或电子银行操作;
S102检测对无线终端的操作是否满足预设条件,如果满足预设条件,执行步骤S103;如果不满足预设条件,继续执行步骤S102;
所述预设条件包括以下一种或多种:
无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作;
可选地,判断触摸无线终端屏幕的手指是否小于阈值的方法包括:计算按压在无线终端屏幕上的手指覆盖的屏幕上栅点的个数,如果覆盖的屏幕上栅点的个数小于预设值,则可判断触摸无线终端屏幕的手指小于阈值;其中,所述栅点的预设值可根据需要设置;
S103通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;
可选地,计算镜头中头像的头围方法包括:
当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;
将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距离与存储的数据基准值进行比较,即可得到人脸的实际长宽值,所述数据基准值为2x2cm的图像在距离前置摄像头距离h时,镜头中图像的长宽像素值;假设数据基准值为2x2cm图像在距离前置摄像头距离h1时,镜头中图像的长宽像素值为m1,那么在实际人脸距离前置摄像头距离为h1时,镜头中人脸的长宽像素值为m2,实际人脸的长宽值为(2×m2)/m1;
以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围;
可选地,所述数据基准值可在无线终端出厂时被写入无线终端,所述数据基准值可通过以下方式得到:
在前置摄像头前放置一个2x2cm正方形,要求该正方形能够填满前置摄像头的画面,通过接近传感器计算此正方形距离前置摄像头的距离,以及通过前置摄像头中的传感器获取镜头中正方形的长宽像素值。以该距离为起点,将正方形以每隔1cm的间距远离前置摄像头,记录每个位置上镜头中正方形的长宽像素值,直至将正方形放置在距离所述起点50cm的位置,将记录的一系列正方形位于不同位置的长宽像素值作为所述数据基准值;
由上述获取数据基准值的方法可知,数据基准受镜头感光尺寸以及镜头像素影响,不同的镜头数据基准值不同;
S104判断计算出的头围是否属于儿童头围,如果属于儿童头围,执行 步骤S105;如果不属于儿童头围,执行步骤S106;
可选地,判断计算出的头围是否属于儿童头围的方法包括:将计算出的头围与相关的儿童头围的标准值进行比较,所述儿童头围的标准值可参照卫生部《中国7岁以下儿童生长发育参照标准》、WHO儿童生长标准(2006)中记录的儿童头围,如果所述计算出的头围在儿童头围的标准值范围内,则计算出的头围属于儿童头围;
可选地,如果儿童生长发育过快,儿童头围的大小可能比标准值大,为了使判断结果与实际值更加贴近,可将通过和儿童头围的标准值确定的儿童的年龄加1作为计算出的头围所属人的实际年龄;
S105按照选择限制的操作对所述无线终端的操作进行限制;
S106流程结束。
图2为本发明实施例的自动进行操作限制的无线终端组成模块图。
该无线终端包括:限制操作选择模块21和限制操作执行模块22,其中,
限制操作选择模块21,设置为:选择限制的操作;
可选地,所述限制操作选择模块21,是设置为:选择网页浏览操作和/或电子银行操作作为限制的操作;
限制操作执行模块22,设置为:检测到对无线终端的操作满足预设条件时,通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;如果计算出的头围属于儿童头围,则按照选择限制的操作对所述无线终端的操作进行限制;
所述预设条件包括以下一种或多种:
无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作;
可选地,限制操作执行模块22通过以下方式检测触摸无线终端屏幕的手指小于阈值:计算按压在无线终端屏幕上的手指覆盖的屏幕上栅点的个 数,如果覆盖的屏幕上栅点的个数小于预设值,则可判断触摸无线终端屏幕的手指小于阈值;其中,所述栅点的预设值可根据需要设置;
可选地,限制操作执行模块22,是设置为:通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围,包括:
当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距离与存储的数据基准值进行比较,即可得到人脸的实际长宽值,所述数据基准值为2x2cm的图像在距离前置摄像头距离h时,镜头中图像的长宽像素值;假设数据基准值为2x2cm图像在距离前置摄像头距离h1时,镜头中图像的长宽像素值为m1,那么在实际人脸距离前置摄像头距离为h1时,镜头中人脸的长宽像素值为m2,实际人脸的长宽值为(2×m2)/m1;以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围。
可选地,所述数据基准值可在无线终端出厂时被写入无线终端,所述数据基准值可通过以下方式得到:
在前置摄像头前放置一个2x2cm正方形,要求该正方形能够填满前置摄像头的画面,通过接近传感器计算此正方形距离前置摄像头的距离,以及通过前置摄像头中的传感器获取镜头中正方形的长宽像素值。以该距离为起点,将正方形以每隔1cm的间距远离前置摄像头,记录每个位置上镜头中正方形的长宽像素值,直至将正方形放置在距离所述起点50cm的位置,将记录的一系列正方形位于不同位置的长宽像素值作为所述数据基准值。
可选地,限制操作执行模块22通过以下方式判断计算出的头围是否属于儿童头围:将计算出的头围与相关的儿童头围的标准值进行比较,所述儿童头围的标准值可参照卫生部《中国7岁以下儿童生长发育参照标准》、WHO儿童生长标准(2006)中记录的儿童头围,如果所述计算出的头围在儿童头围的标准值范围内,则计算出的头围属于儿童头围;
如果儿童生长发育过快,儿童头围的大小可能比标准值大,为了使判断结果与实际值更加贴近,,限制操作执行模块22还可将通过和儿童头围的 标准值确定的儿童的年龄加1作为计算出的头围所属人的实际年龄。
本领域普通技术人员可以理解上述实施例的全部或部分步骤可以使用计算机程序流程来实现,所述计算机程序可以存储于一计算机可读存储介质中,所述计算机程序在相应的硬件平台上(如系统、设备、装置、器件等)执行,在执行时,包括方法实施例的步骤之一或其组合。
可选地,上述实施例的全部或部分步骤也可以使用集成电路来实现,这些步骤可以被分别制作成一个个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。
上述实施例中的装置/功能模块/功能单元可以采用通用的计算装置来实现,它们可以集中在单个的计算装置上,也可以分布在多个计算装置所组成的网络上。
上述实施例中的装置/功能模块/功能单元以软件功能模块的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。上述提到的计算机可读取存储介质可以是只读存储器,磁盘或光盘等。
工业实用性
本发明实施例的技术方案通过判断摄像头中记录的人像头围是否为儿童头围,进而对儿童操作无线终端进行限制,不需要家长禁止儿童使用无线终端,甚至当儿童使用无线终端且家长不在儿童身边时,也能自动对儿童的操作进行限制。

Claims (9)

  1. 一种自动对无线终端进行操作限制的方法,所述方法包括:
    选择限制的操作;
    当检测到对无线终端的操作满足预设条件时,通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;
    如果计算出的头围属于儿童头围,则按照选择的限制操作对所述无线终端的操作进行限制。
  2. 如权利要求1所述的方法,其中,所述预设条件包括以下一种或多种:
    无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作。
  3. 如权利要求1或2所述的方法,其中,所述通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围,包括:
    当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;
    将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距离与存储的数据基准值进行比较,即可得到人脸的实际长宽值;
    以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围。
  4. 如权利要求1所述的方法,其中,所述限制的操作包括:
    网页浏览操作和/或电子银行操作。
  5. 一种自动进行操作限制的无线终端,包括限制操作选择模块和限制操作执行模块,其中:
    限制操作选择模块设置为:选择限制的操作;
    限制操作执行模块设置为:检测到对无线终端的操作满足预设条件时, 通过无线终端的前置摄像头和接近传感器计算镜头中头像的头围;如果计算出的头围属于儿童头围,则按照选择的限制操作对所述无线终端的操作进行限制。
  6. 如权利要求5所述的无线终端,其中,预设条件包括以下一种或多种:
    无线终端的运行时间超过阈值、触摸无线终端屏幕的手指小于阈值和对休眠状态下无线终端进行解锁操作。
  7. 如权利要求5或6所述的无线终端,其中,所述限制操作执行模块是设置为:
    当通过前置摄像头捕捉到头像后,获取前置摄像头中传感器记录的镜头中头像的长宽像素值,以及通过设置在前置摄像头处的接近传感器测量人脸距离前置摄像头的距离;
    将所述镜头中头像的长宽像素值、实际测量的人脸距离前置摄像头的距离与存储的数据基准值进行比较,即可得到人脸的实际长宽值;
    以计算得到的人脸的实际宽度为直径计算圆周,所得的圆周即为镜头中头像的头围。
  8. 如权利要求5所述的无线终端,其中,所述限制操作选择模块是设置为:
    选择网页浏览操作和/或电子银行操作作为限制的操作。
  9. 一种计算机可读存储介质,存储有计算机可执行指令,所述计算机可执行指令用于执行权利要求1-4任一项的方法。
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