VEHICULAR POWER LINE COMMUNICATION SYSTEM AND TRANSMITTER
    1.
    发明申请
    VEHICULAR POWER LINE COMMUNICATION SYSTEM AND TRANSMITTER 有权
    电力线通信系统和发射机

    公开(公告)号:US20140153655A1

    公开(公告)日:2014-06-05

    申请号:US14125758

    申请日:2012-07-18

    IPC分类号: H04B3/54

    摘要: An opening area between twisted portions of a pair of twisted wires is arranged to be opposite to an opening area of an aperture antenna of each of communication apparatuses. Thus, the use of the pair of twisted wires permits division of electric power among the communication apparatuses and also communication of signals. In particular, among the opening areas between the twisted portions of the pair of twisted wires, only an opening area, which is in between the twisted portion and the twisted portion and is opposite to the aperture antenna, is formed to be larger than a different opening area. This provides a vehicular power line communication system and a transmitter in the system; the system strengthens electromagnetic induction connection between the transmitter and the receiver to permit power line communication.

    摘要翻译: 一对扭绞线的扭转部分之间的开口区域布置成与每个通信设备的孔径天线的开口区域相对。 因此,使用这对双绞线可以在通信装置之间进行电力分配,也可以进行信号的通信。 特别地,在一对扭绞线的扭转部分之间的开口区域中,仅在扭转部分和扭转部分之间并且与孔径天线相对的开口区域形成为大于不同的 开放区域。 这提供了系统中的车辆电力线通信系统和发射机; 该系统加强了发射机和接收机之间的电磁感应连接,以实现电力线通信。

    Vehicular power line communication system and transmitter
    2.
    发明授权
    Vehicular power line communication system and transmitter 有权
    车载电力线通信系统和发射机

    公开(公告)号:US09520916B2

    公开(公告)日:2016-12-13

    申请号:US14125758

    申请日:2012-07-18

    摘要: An opening area between twisted portions of a pair of twisted wires is arranged to be opposite to an opening area of an aperture antenna of each of communication apparatuses. Thus, the use of the pair of twisted wires permits division of electric power among the communication apparatuses and also communication of signals. In particular, among the opening areas between the twisted portions of the pair of twisted wires, only an opening area, which is in between the twisted portion and the twisted portion and is opposite to the aperture antenna, is formed to be larger than a different opening area. This provides a vehicular power line communication system and a transmitter in the system; the system strengthens electromagnetic induction connection between the transmitter and the receiver to permit power line communication.

    摘要翻译: 一对扭绞线的扭转部分之间的开口区域布置成与每个通信设备的孔径天线的开口区域相对。 因此,使用这对双绞线可以在通信装置之间进行电力分配,也可以进行信号的通信。 特别地,在一对扭绞线的扭转部分之间的开口区域中,仅在扭转部分和扭转部分之间并且与孔径天线相对的开口区域形成为大于不同的 开放区域。 这提供了系统中的车辆电力线通信系统和发射机; 该系统加强了发射机和接收机之间的电磁感应连接,以实现电力线通信。

    Power line communication system
    3.
    发明授权
    Power line communication system 有权
    电力线通信系统

    公开(公告)号:US08653952B2

    公开(公告)日:2014-02-18

    申请号:US13029164

    申请日:2011-02-17

    IPC分类号: G08C19/12

    摘要: A power line communication system includes a plurality of communication nodes, a communication line coupling the communication nodes, a direct current power line coupling a connection point of the communication line with one of a positive terminal of a battery and a supply terminal of a load, and a capacitor coupled between the direct current power line and a ground. The communication nodes communicate with each other by superimposing a high frequency signal having a wavelength of λ to the communication line. The capacitor is coupled with the direct current power line at a position where a line length from the connection point is (n×λ/2+λ/4), where n is a natural number including zero.

    摘要翻译: 电力线通信系统包括多个通信节点,耦合通信节点的通信线路,将通信线路的连接点与电池的正极端子和负载的供电端子中的一个相连接的直流电力线路, 以及耦合在直流电源线和地之间的电容器。 通信节点通过将具有λ波长的高频信号叠加到通信线路来进行通信。 电容器与来自连接点的线长度(n×λ/ 2 +λ/ 4)的位置处的直流电力线耦合,其中n是包括零的自然数。

    ELECTRIC POWER LINE COMMUNICATION SYSTEM FOR VEHICLE
    5.
    发明申请
    ELECTRIC POWER LINE COMMUNICATION SYSTEM FOR VEHICLE 审中-公开
    用于车辆的电力线通信系统

    公开(公告)号:US20110307123A1

    公开(公告)日:2011-12-15

    申请号:US13156436

    申请日:2011-06-09

    IPC分类号: G06F7/00

    摘要: An in-vehicle electric power line communication system includes: a pair of direct current electric power lines functioning as electrically equilibrated communication lines; multiple communication devices communicating with each other via the communication lines; and an ignition switch. Each communication device applies a high frequency signal to the communication lines so that equilibrium communication is performed. One communication line starts and stops supplying direct current electricity according to a status of the ignition switch. Each communication device detects an electric potential of the one communication line or a potential difference between the direct current electric power lines. Each communication device determines the operation status of the vehicle based on the electric potential or the potential difference. Each communication device performs the equilibrium communication according to the operation status of the vehicle.

    摘要翻译: 车载电力线通信系统包括:一对直流电力线,其作为电平衡通信线路起作用; 多个通信设备经由通信线路相互通信; 和点火开关。 每个通信设备向通信线路施加高频信号,从而执行平衡通信。 一根通信线根据点火开关的状态启动和停止提供直流电。 每个通信设备检测一条通信线路的电位或直流电力线路之间的电位差。 每个通信设备基于电位或电位差确定车辆的操作状态。 各通信装置根据车辆的运行状态进行平衡通信。