Apparatus and method for detecting position of mobile robot
    2.
    发明授权
    Apparatus and method for detecting position of mobile robot 失效
    用于检测移动机器人位置的装置和方法

    公开(公告)号:US07630792B2

    公开(公告)日:2009-12-08

    申请号:US10814146

    申请日:2004-04-01

    申请人: Se-Wan Kim

    发明人: Se-Wan Kim

    IPC分类号: G05D1/02 G05B19/00

    摘要: An apparatus and a method for detecting a position of a mobile robot in accordance with the present invention can accurately detect a position of a mobile robot by calculating time taken for each ultrasonic signal generated by ultrasonic signal oscillating means of a charging station to reach the mobile robot on the basis of a point of time at which an RF (Radio Frequency) signal emitted from the mobile robot is generated; calculating a distance between the charging station and the mobile robot based on the calculated reaching time; and calculating an angle between the charging station and the mobile robot based on the calculated distance value and a preset distance value between the ultrasonic signal oscillating means.

    摘要翻译: 根据本发明的用于检测移动机器人的位置的装置和方法可以通过计算由充电站的超声波信号振荡装置产生的每个超声信号所花费的时间来准确地检测移动机器人的位置,以到达移动 基于从移动机器人发射的RF(射频)信号的时间点生成机器人; 基于计算的到达时间计算充电站和移动机器人之间的距离; 以及基于计算出的距离值和超声信号振荡装置之间的预设距离值来计算充电站和可移动机器人之间的角度。

    Mobile robot using image sensor and method for measuring moving distance thereof
    3.
    发明授权
    Mobile robot using image sensor and method for measuring moving distance thereof 有权
    使用图像传感器的移动机器人和用于测量其移动距离的方法

    公开(公告)号:US07171285B2

    公开(公告)日:2007-01-30

    申请号:US10697282

    申请日:2003-10-31

    IPC分类号: G06F19/00

    摘要: In a mobile robot and a method for measuring a moving distance thereof, by including an image capture unit for photographing the bottom surface according to motion of a mobile robot at a certain intervals and capturing images; a displacement measurer for measuring displacement about the captured image; and a microcomputer for outputting an actual moving distance by direction and motion of the mobile robot on the basis of the measured displacement value, it is possible to measure an accurate moving distance of the mobile robot with only one image sensor installed at the center of a body of the mobile robot, and accordingly it is possible to simplify a mechanical structure and facilitate maintenance and repairing.

    摘要翻译: 一种移动式机器人及其移动距离的测定方法,其特征在于,包括:以一定间隔根据移动机器人的动作拍摄底面的摄像单元,拍摄图像; 用于测量关于捕获图像的位移的位移测量器; 以及微型计算机,用于基于所测量的位移值,通过移动机器人的方向和运动来输出实际移动距离,可以测量移动机器人只有一个图像传感器安装在中心位置的精确移动距离 因此,可以简化机械结构并且便于维护和修理。

    Method and apparatus for detecting position of mobile robot
    4.
    发明授权
    Method and apparatus for detecting position of mobile robot 有权
    用于检测移动机器人位置的方法和装置

    公开(公告)号:US07328088B2

    公开(公告)日:2008-02-05

    申请号:US10743493

    申请日:2003-12-23

    IPC分类号: G05B15/00

    摘要: A method and apparatus for detecting a position of a mobile robot are disclosed to accurately and precisely detect a position of a mobile robot on the basis of a time difference between an infrared signal and a ultrasonic signal. The infrared signal and the ultrasonic signals are received, a time difference between the received infrared signal and the ultrasonic signals, and then, a position of a mobile robot is detected on the basis of the calculated time difference value and a distance value previously stored between ultrasonic wave generators generating the ultrasonic signals.

    摘要翻译: 公开了一种用于检测移动机器人的位置的方法和装置,其基于红外信号和超声波信号之间的时间差准确且精确地检测移动机器人的位置。 接收红外信号和超声波信号,接收到的红外信号与超声信号之间的时间差,然后根据计算出的时间差值和之前存储的超时信号之间的距离值来检测移动机器人的位置 产生超声波信号的超声波发生器。

    Apparatus and method for detecting position of mobile robot
    5.
    发明申请
    Apparatus and method for detecting position of mobile robot 失效
    用于检测移动机器人位置的装置和方法

    公开(公告)号:US20050137748A1

    公开(公告)日:2005-06-23

    申请号:US10814146

    申请日:2004-04-01

    申请人: Se-Wan Kim

    发明人: Se-Wan Kim

    摘要: An apparatus and a method for detecting a position of a mobile robot in accordance with the present invention can accurately detect a position of a mobile robot by calculating time taken for each ultrasonic signal generated by ultrasonic signal oscillating means of a charging station to reach the mobile robot on the basis of a point of time at which an RF (Radio Frequency) signal emitted from the mobile robot is generated; calculating a distance between the charging station and the mobile robot based on the calculated reaching time; and calculating an angle between the charging station and the mobile robot based on the calculated distance value and a preset distance value between the ultrasonic signal oscillating means.

    摘要翻译: 根据本发明的用于检测移动机器人的位置的装置和方法可以通过计算由充电站的超声波信号振荡装置产生的每个超声信号所花费的时间来准确地检测移动机器人的位置,以到达移动 基于从移动机器人发射的RF(射频)信号的时间点生成机器人; 基于计算的到达时间计算充电站和移动机器人之间的距离; 以及基于计算出的距离值和超声信号振荡装置之间的预设距离值来计算充电站和可移动机器人之间的角度。

    Method and apparatus for detecting position of mobile robot
    6.
    发明授权
    Method and apparatus for detecting position of mobile robot 有权
    用于检测移动机器人位置的方法和装置

    公开(公告)号:US07286902B2

    公开(公告)日:2007-10-23

    申请号:US10742867

    申请日:2003-12-23

    IPC分类号: G06F19/00

    CPC分类号: G01S11/16 G01S5/00

    摘要: A method for detecting a position of mobile robot. The method includes receiving at a mobile robot an infrared signal generated from an infrared generator according to a rotation angle of the rotated infrared generator, determining an angle between the mobile robot and the infrared generator based on a specific frequency value of the received infrared signal and previously stored frequency values, receiving an ultrasonic signal oscillated from a ultrasonic signal oscillator when the infrared generator reaches a predetermined angle, calculating a distance between the mobile robot and the ultrasonic wave oscillator by multiplying a sound velocity to a time taken for receiving the ultrasonic signal by the mobile robot after being oscillated, and detecting a position of the mobile robot based on the determined angle and the calculated distance.

    摘要翻译: 一种用于检测移动机器人的位置的方法。 该方法包括:在移动机器人处,根据旋转的红外线发生器的旋转角度,从红外线发生器产生的红外信号,基于所接收的红外线信号的特定频率值确定移动机器人与红外线发生器之间的角度;以及 先前存储的频率值,当红外线发生器达到预定角度时接收从超声波信号振荡器振荡的超声信号,通过将声速乘以接收超声波信号所花费的时间来计算移动机器人与超声波振荡器之间的距离 通过移动机器人在振荡之后,基于所确定的角度和所计算的距离来检测移动机器人的位置。

    Brush assembly of cleaner
    7.
    发明授权
    Brush assembly of cleaner 失效
    刷子组装清洁剂

    公开(公告)号:US06971140B2

    公开(公告)日:2005-12-06

    申请号:US10331882

    申请日:2002-12-31

    申请人: Se Wan Kim

    发明人: Se Wan Kim

    摘要: In a brush assembly of a cleaner including plural brushes arranged at the bottom surface of a cleaner body radially at regular intervals; plural supporting shafts for rotatively supporting the brushes; and a driving unit connected to the brushes in order to rotate the brushes, by arranging the plural brushes radially, dust and filth can be collected in a wider region, and accordingly a cleaning performance can be improved. In addition, by forming the brushes as a curved shape, it is possible to compact a size of the cleaner.

    摘要翻译: 一种清洁器的刷子组件,包括以规则的间隔放置在吸尘器主体的底面的多个刷子; 用于旋转地支撑刷子的多个支撑轴; 以及驱动单元,其连接到电刷以使电刷旋转,通过放置多个电刷可以在更宽的区域中收集灰尘和污物,因此可以提高清洁性能。 此外,通过将刷子形成为弯曲形状,可以压紧清洁器的尺寸。

    Method and apparatus for detecting position of mobile robot
    8.
    发明申请
    Method and apparatus for detecting position of mobile robot 有权
    用于检测移动机器人位置的方法和装置

    公开(公告)号:US20050021178A1

    公开(公告)日:2005-01-27

    申请号:US10742867

    申请日:2003-12-23

    CPC分类号: G01S11/16 G01S5/00

    摘要: A method and apparatus for accurately and precisely detecting a position of a mobile robot are disclosed in which infrared signals having different specific frequency values according to rotational angles, an angle is determined by receiving the generated infrared signals, and a distance is calculated on the basis of a time taken for receiving a ultrasonic signal after being oscillated. The method for detecting a position of a mobile robot includes: a step in which a mobile robot receives an infrared signal generated from an infrared generator according to a rotation angle of the rotated infrared generator; a step in which an angle between the mobile robot and the infrared generator is determined on the basis of the specific frequency value of the received infrared signal and previously stored frequency values; a step in which a ultrasonic signal oscillated from a ultrasonic signal oscillator is received when the infrared generator reaches a predetermined angle; a step in which a distance between the mobile robot and the ultrasonic wave oscillator is calculated by multiplying a sound velocity to a time taken for receiving the ultrasonic signal by the mobile robot after being oscillated; and a step in which a position of the mobile robot is detected on the basis of the determined angle and the calculated distance.

    摘要翻译: 公开了一种用于准确且精确地检测移动机器人的位置的方法和装置,其中根据旋转角度具有不同特定频率值的红外信号,通过接收生成的红外信号确定角度,并且基于该距离计算距离 在振荡后接收超声波信号所花费的时间。 用于检测移动机器人的位置的方法包括:移动机器人根据旋转的红外发生器的旋转角度接收从红外发生器产生的红外信号的步骤; 基于所接收的红外信号的特定频率值和先前存储的频率值来确定移动机器人与红外线发生器之间的角度的步骤; 当红外发生器达到预定角度时,接收从超声信号振荡器振荡的超声波信号的步骤; 将移动机器人与超声波振荡器之间的距离通过将振动频率乘以移动机器人接收超声信号所花费的时间来计算移动机器人与超声波振荡器之间的距离的步骤; 以及基于所确定的角度和所计算的距离来检测移动机器人的位置的步骤。