Non-contact gesture based electronic device

    公开(公告)号:US10048766B2

    公开(公告)日:2018-08-14

    申请号:US14901835

    申请日:2015-01-20

    Inventor: Cansong Li

    Abstract: An electronic device controlled via a non-contact gesture is disclosed. The electronic device includes multiple infrared sensing units, when a gesture is passing over the infrared sensing units, status of level(s) outputted by output terminals of the infrared sensing units may be changed; a logic circuit, with its multiple input terminals being respectively connected to the output terminals of the multiple infrared sensing units, configured to, when there is a change in the levels outputted by the infrared sensing units, generate and output in interrupt signal; a processor, coupled respectively to the output terminals of the multiple infrared sensing units, and connected to the output terminal of the logic circuit, and configured to receive the interrupt signal and, when each time receiving the interrupt signal, acquire the level status at the output terminals of the infrared sensing units and save the level status as a set of level status data.

    Mobile terminal and method for protecting against mistaken dialing
    3.
    发明授权
    Mobile terminal and method for protecting against mistaken dialing 有权
    移动终端和防止误拨的方法

    公开(公告)号:US09531856B2

    公开(公告)日:2016-12-27

    申请号:US14648472

    申请日:2014-05-23

    Inventor: Cansong Li

    Abstract: A mobile terminal and a mistaken dialing preventing method thereof are provided. The mistaken dialing preventing method is based on a mobile terminal comprising a distance sensor and a touch screen, and comprises: when the touch screen is not locked and is displaying a dial plate icon, activating the distance sensor to detect whether there is an obstruction within an effective distance above the touch screen; if there is an obstruction, then detecting by the distance sensor a current distance between the obstruction and the touch screen of the mobile terminal; and if the current distance is smaller than a preset critical distance threshold, then controlling the touch screen to not display the dial plate icon and deactivating the distance sensor by the mobile terminal. In this way, the present disclosure can automatically deactivate the call program of the smartphone to absolutely prevent mistaken dialing with a very satisfactory effect.

    Abstract translation: 提供了一种移动终端及其防错拨号方法。 错误拨号防止方法基于包括距离传感器和触摸屏的移动终端,并且包括:当触摸屏未被锁定并且正在显示表盘图标时,激活距离传感器以检测是否存在障碍物 触摸屏上方的有效距离; 如果存在障碍物,则由距离传感器检测移动终端的障碍物和触摸屏之间的当前距离; 并且如果当前距离小于预设的临界距离阈值,则控制触摸屏不显示拨盘图标并且由移动终端去激活距离传感器。 以这种方式,本公开可以自动停用智能电话的呼叫程序,以绝对地防止错误的拨号以非常令人满意的效果。

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