Rotary joint
    2.
    发明授权

    公开(公告)号:US11407124B2

    公开(公告)日:2022-08-09

    申请号:US17093760

    申请日:2020-11-10

    IPC分类号: H01P1/06 B25J17/02 H01P5/08

    摘要: A rotary joint according to an aspect of the present disclosure includes a first microstrip line, a second microstrip line, a transmitting circuit connected to one end of the first microstrip line and configured to output a communication signal, a transmitting-side terminator connected to the other end of the first microstrip line, a receiving-side terminator connected to one end of the second microstrip line, and a receiving circuit connected to the other end of the second microstrip line and configured to receive the communication signal, in which the first and second microstrip lines and are set along at least a part of a circular ring having a circumferential length equal to an integral multiple of a wavelength of a traveling wave with which the communication signal propagates through the microstrip lines.

    Charge management apparatus, charge management system, charge management method

    公开(公告)号:US11264820B2

    公开(公告)日:2022-03-01

    申请号:US16544086

    申请日:2019-08-19

    发明人: Tomohisa Takai

    摘要: A facility server manages battery charge of a plurality of robots in an environment where a charging device is shared by the plurality of robots. A waiting information acquisition unit acquires waiting information related to whether there is a robot which cannot use the charging device and is waiting, because another robot is charging a battery using the charging device. A charge suspension control unit controls, when there is a robot which cannot use the charging device and is waiting, control the other robot to suspend charging a battery.