Localization device using magnetic field and positioning method thereof

    公开(公告)号:US10591890B2

    公开(公告)日:2020-03-17

    申请号:US15379169

    申请日:2016-12-14

    Abstract: A localization device using a magnetic field for positioning a moving object is provided. The localization device includes a magnetic landmark, a set of at least four tri-axes magnetic sensors mounted on the moving object, and a logic operation processing unit. The set of at least four tri-axes magnetic sensors forms four non-coplanar points in a three-dimension coordinate system. The logic operation processing unit is connected to the set of at least four tri-axes magnetic sensors. The set of at least four tri-axes magnetic sensors senses the magnetic field of the magnetic landmark and generates at least four magnetic signals transmitted to the logic operation processing unit.

    Automatic guided vehicle and method for controlling the same
    3.
    发明授权
    Automatic guided vehicle and method for controlling the same 有权
    自动引导车及其控制方法

    公开(公告)号:US09329599B1

    公开(公告)日:2016-05-03

    申请号:US14583462

    申请日:2014-12-26

    CPC classification number: G05D1/0261 G05D2201/0216

    Abstract: An automatic guided vehicle includes a vehicle body and a positioning identification module which being furnished in the vehicle body further includes a three-axis magnetic signal sensing unit and a logic operation processing unit. The logic operation processing unit is connected to the three-axis magnetic signal sensing unit by signal transmitted therefrom. A magnetic pointer unit is furnished adjacent to the marching route of the automatic guided vehicle. The three-axis magnetic signal sensing unit senses the magnetic field of magnetic pointer unit and generates a magnetic field information that transmits to the logic operation processing unit.

    Abstract translation: 一种自动引导车辆,包括车身和位于车体内的定位识别模块,还包括三轴磁信号检测单元和逻辑运算处理单元。 逻辑运算处理部通过从其发送的信号与三轴磁信号检测部连接。 磁性指针单元配备在自动引导车辆的行进路线附近。 三轴磁信号检测单元感测磁指针单元的磁场,并产生向逻辑运算处理单元发送的磁场信息。

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