Cleaning robot and control method therefor

    公开(公告)号:US11067998B2

    公开(公告)日:2021-07-20

    申请号:US16098594

    申请日:2017-04-26

    Abstract: Provided are a cleaning robot and a method of controlling the same, and more specifically, a cleaning robot provided to detect an obstacle in various directions and a method of controlling the same. The cleaning robot includes a light emitter configured to radiate light, a plurality of light receivers configured to receive a radiation of the light in a predetermined direction among radiations of the light reflected from an obstacle when the radiated light is reflected from the obstacle, a support plate to which the light emitter and the light receiver are fixed and which is rotatably provided, and a controller configured to detect the obstacle on the basis of output signals transmitted from the light emitter and the plurality of light receivers and rotation information of the support plate.

    Semiconductor device having vertical channel and method of manufacturing the same

    公开(公告)号:US10727354B2

    公开(公告)日:2020-07-28

    申请号:US15944175

    申请日:2018-04-03

    Abstract: A semiconductor device includes a substrate; a vertical channel structure including a pair of active fins extended in a first direction, perpendicular to an upper surface of the substrate, and an insulating portion interposed between the pair of active fins; an upper source/drain disposed on the vertical channel structure; a lower source/drain disposed below the vertical channel structure and on the substrate; a gate electrode disposed between the upper source/drain and the lower source/drain and surrounding the vertical channel structure; and a gate dielectric layer disposed between the gate electrode and the vertical channel structure. An interval between the gate electrode and the upper source/drain may be smaller than an interval between the gate electrode and the lower source/drain in the first direction.

    Cleaning robot and method for controlling the same

    公开(公告)号:US10254756B2

    公开(公告)日:2019-04-09

    申请号:US15491422

    申请日:2017-04-19

    Abstract: A cleaning robot including a main body, a moving assembly to move the main body, a cleaning tool provided at a bottom part of the main body to collect foreign substances on a floor, and an imager to collect images around the main body. The cleaning robot also including a controller to recognize motion of a hand by performing image processing of the collected images, identify a control command corresponding to the motion of the hand, plan a moving direction and a moving distance of the main body as movement information based on the control command, and control operations of the moving assembly and the cleaning tool based on the planned movement information. Since the user directly controls movement of the cleaning robot, it is possible to improve interactivity between human and cleaning robot, to reduce the effort by the user and increase convenience.

    Image systems and sensors having focus detection pixels therein
    9.
    发明授权
    Image systems and sensors having focus detection pixels therein 有权
    具有焦点检测像素的图像系统和传感器

    公开(公告)号:US09060118B2

    公开(公告)日:2015-06-16

    申请号:US13827277

    申请日:2013-03-14

    CPC classification number: H04N5/23212 H04N5/3696

    Abstract: Image sensors include an array of image sensor pixels therein. This array of image sensor pixels includes a first focus detection pixel and at least a first color pixel. A switching network is provided, which is electrically coupled to the array. This switching network may be configured to generate a first mixed image signal by electronically mixing a focus detection signal generated by the first focus detection pixel with at least one color pixel signal generated by the at least a first color pixel. The first focus detection pixel can be a color-blind pixel, which may include a light-blocking shield mask therein.

    Abstract translation: 图像传感器包括其中的图像传感器像素阵列。 该图像传感器像素阵列包括第一焦点检测像素和至少第一颜色像素。 提供了一种与阵列电耦合的开关网络。 该切换网络可以被配置为通过将由第一焦点检测像素产生的焦点检测信号与由至少一个第一彩色像素生成的至少一个彩色像素信号电子混合来生成第一混合图像信号。 第一焦点检测像素可以是彩色盲像素,其可以在其中包括遮光屏蔽掩模。

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