Robot cleaner
    11.
    发明授权

    公开(公告)号:US10213082B2

    公开(公告)日:2019-02-26

    申请号:US15670278

    申请日:2017-08-07

    Abstract: A robot cleaner includes a housing a sensor assembly disposed in the housing, wherein the sensor assembly comprises a light source configured to emit light toward an area in front of the housing; a camera unit comprising a lens; a reflector configured to reflect light incident on a front of the housing toward a front region of the lens; and a guide member hollow inside configured to guide light incident on a top of the housing toward a rear region of the lens. The robot cleaner estimates a current position of the robot cleaner more accurately by correcting the current position of the robot cleaner estimated by using odometry information based on images acquired by the camera unit.

    Memory test device and operating method thereof
    13.
    发明授权
    Memory test device and operating method thereof 有权
    存储器测试装置及其操作方法

    公开(公告)号:US09293226B2

    公开(公告)日:2016-03-22

    申请号:US14341856

    申请日:2014-07-28

    CPC classification number: G11C29/56004

    Abstract: A memory test device for testing a memory device is provided. The memory test device includes a sequencer configured to output first and second sequencer outputs that are different from each other in response to a sequencer input. A first pattern generator is configured to output a first test pattern according to the first sequencer output. A second pattern generator is configured to output a second test pattern according to the second sequencer output. A selector is coupled to the first and second pattern generators and configured to output write data according to the first test pattern and the second test pattern.

    Abstract translation: 提供了一种用于测试存储器件的存储器测试装置。 存储器测试装置包括定序器,其被配置为响应于定序器输入而输出彼此不同的第一和第二定序器输出。 第一模式发生器被配置为根据第一定序器输出输出第一测试模式。 第二模式发生器被配置为根据第二定序器输出输出第二测试模式。 选择器耦合到第一和第二图案发生器并且被配置为根据第一测试图案和第二测试图案来输出写入数据。

    ROBOT CLEANER AND CONTROL METHOD THEREOF
    15.
    发明申请

    公开(公告)号:US20190328197A1

    公开(公告)日:2019-10-31

    申请号:US16506003

    申请日:2019-07-09

    Abstract: A robot cleaner may include a main body; a traveling assembly moving the main body; a cleaning tool assembly installed in the lower part of the main body, and contacting a floor to clean the floor; a water-feeding unit supplying water to the cleaning tool assembly; and a capacitance measurer contacting the cleaning tool assembly, and measuring capacitance of the cleaning tool assembly in order to calculate an amount of water of the cleaning tool assembly. Accordingly, by measuring an amount of water of a cleaning tool installed in a robot cleaner based on capacitance, it is possible to accurately measure an amount of water absorbed in a cleaning tool.

    Robot cleaner and control method thereof

    公开(公告)号:US10390672B2

    公开(公告)日:2019-08-27

    申请号:US14166166

    申请日:2014-01-28

    Abstract: A robot cleaner may include a main body; a traveling assembly moving the main body; a cleaning tool assembly installed in the lower part of the main body, and contacting a floor to clean the floor; a water-feeding unit supplying water to the cleaning tool assembly; and a capacitance measurer contacting the cleaning tool assembly, and measuring capacitance of the cleaning tool assembly in order to calculate an amount of water of the cleaning tool assembly. Accordingly, by measuring an amount of water of a cleaning tool installed in a robot cleaner based on capacitance, it is possible to accurately measure an amount of water absorbed in a cleaning tool.

    Robot cleaner having dust sensing unit

    公开(公告)号:US10028631B2

    公开(公告)日:2018-07-24

    申请号:US14885357

    申请日:2015-10-16

    Abstract: A robot cleaner includes a body; a driving unit; at least one sensor configured to detect an obstacle; a cleaning unit, the cleaning unit including a brush unit and a fan unit; a dust box to store dust inside of the dust box, the dust box being detachably mounted to the body; and a dust sensing unit including a light emitting unit to transmit light and a light receiving sensor to sense the light transmitted by the light emitting unit, the light emitting unit and the light receiving sensor being fixed on the body and outside of the dust box, and the light emitting unit being configured to transmit light through the inside of the dust box. The driving unit, the at least one sensor, the cleaning unit, the dust box, and the dust sensing unit are positioned on or in the body of the robot cleaner.

    ROBOT CLEANER AND CONTROL METHOD THEREOF
    19.
    发明申请
    ROBOT CLEANER AND CONTROL METHOD THEREOF 审中-公开
    机器清洁器及其控制方法

    公开(公告)号:US20140209122A1

    公开(公告)日:2014-07-31

    申请号:US14166166

    申请日:2014-01-28

    Abstract: A robot cleaner may include a main body; a traveling assembly moving the main body; a cleaning tool assembly installed in the lower part of the main body, and contacting a floor to clean the floor; a water-feeding unit supplying water to the cleaning tool assembly; and a capacitance measurer contacting the cleaning tool assembly, and measuring capacitance of the cleaning tool assembly in order to calculate an amount of water of the cleaning tool assembly. Accordingly, by measuring an amount of water of a cleaning tool installed in a robot cleaner based on capacitance, it is possible to accurately measure an amount of water absorbed in a cleaning tool.

    Abstract translation: 机器人清洁器可以包括主体; 移动主体的旅行组件; 安装在主体的下部的清洁工具组件,并且接触地板以清洁地板; 给清洁工具组件供水的给水单元; 以及接触清洁工具组件的电容测量器,以及测量清洁工具组件的电容,以便计算清洁工具组件的水量。 因此,通过基于电容来测量安装在机器人清洁器中的清洁工具的水量,可以精确地测量清洁工具中吸收的水量。

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