Proximity detection system
    3.
    发明授权

    公开(公告)号:US09875635B2

    公开(公告)日:2018-01-23

    申请号:US14371345

    申请日:2013-01-10

    发明人: Kikuzo Sawada

    摘要: Provided is a proximity detection system which is capable of changing a level of alarm depending on a distance between a worker and an apparatus, and setting an alarm-generating distance in an apparatus-side unit. The proximity detection system comprises a magnetic field detecting function-equipped RFID tag attachable to a worker, and a distance detection control unit installable in a self-propelled apparatus. The magnetic field detecting function-equipped RFID tag is configured to be selectively set between a plurality of levels of magnetic field detecting sensitivity, and comprises means to intermittently transmit setup magnetic field detecting sensitivity data and magnetic field detection data. The distance detection control unit is configured to output different levels of alarm according to the data received from the RFID tag.

    SYSTEMS AND METHODS FOR COLLISION AVOIDANCE
    4.
    发明申请

    公开(公告)号:US20170337820A1

    公开(公告)日:2017-11-23

    申请号:US15158160

    申请日:2016-05-18

    IPC分类号: G08G1/16

    摘要: Systems and methods for collision avoidance include a plurality of sensors respectively disposed on a plurality of movable objects, wherein each sensor is configured to transmit signals indicating the location of the movable object. The system further includes a receiver configured to receive the transmitted signals and a controller in communication with the receiver. The controller is configured to monitor the received signals from the plurality of sensors indicating the locations of the movable objects to determine a direction of travel of each movable object based on locations of the movable objects over time. The controller is further configured to determine an intersection region of the direction of travel of at least two movable objects and generate an output signal to provide an alert at the intersection region of the at least two movable objects, when at least one movable object is within a predetermined proximity of the intersection region.

    FORKLIFT AND FORKLIFT CONTROL METHOD
    10.
    发明申请
    FORKLIFT AND FORKLIFT CONTROL METHOD 有权
    叉车和叉车控制方法

    公开(公告)号:US20160376135A1

    公开(公告)日:2016-12-29

    申请号:US15101117

    申请日:2014-10-16

    发明人: Dae Hyun KIM

    IPC分类号: B66F9/20 B66F9/075

    摘要: The present disclosure relates to a forklift and a forklift control method. The forklift and the forklift control method according to the present disclosure may adjust a fork/mast inclination with reference to the coefficient of friction, and precedently and appropriately adjust a fork/mast inclination right before the forklift enters or exits from a slope by referring to geological information. Further, when a degree of danger is not decreased even when a fork/mast inclination is tilted backward to the largest extend, the forklift and the forklift control method according to the present disclosure may decrease a travelling speed of a vehicle by decreasing an output of the forklift or operating a brake, thereby remarkably decreasing the danger of the load falling.

    摘要翻译: 本公开涉及一种叉车和铲车控制方法。 根据本公开的叉车和铲车控制方法可以参考摩擦系数来调节叉/桅倾斜度,并且在叉车进入或从斜坡出口之前先参考和 地质信息。 此外,即使当铲叉倾斜向后倾斜到最大延伸的程度也不降低时,根据本公开的叉车和铲车控制方法可以通过减小车辆的行驶速度来减小车辆的行驶速度 叉车或操作制动器,从而显着降低负载下降的危险。