Methods and systems for data communications

    公开(公告)号:US10144440B2

    公开(公告)日:2018-12-04

    申请号:US14193987

    申请日:2014-02-28

    Abstract: A communication system includes a first wireless communication device disposed onboard a vehicle system having two or more propulsion-generating vehicles that are mechanically interconnected with each other. The communication system also includes a controller configured to be disposed onboard the vehicle system and operatively connected with the first wireless communication device in order to control operations of the device. The controller is configured to direct the first wireless communication device to switch between operating in an off-board communication mode and an onboard communication mode. When the first wireless communication device is operating in the off-board communication mode, the device is configured to receive remote data signals from a location that is disposed off-board of the vehicle system. When the first wireless communication device is operating in the onboard communication mode, the device is configured to communicate local data signals between the propulsion-generating vehicles of the vehicle system.

    Brake monitoring system and method
    14.
    发明授权

    公开(公告)号:US09718452B2

    公开(公告)日:2017-08-01

    申请号:US14644612

    申请日:2015-03-11

    CPC classification number: B60T17/228 B60T13/665 B60T17/22

    Abstract: A brake monitoring system and method determine one or more characteristics of a conduit in a first air brake system of a first vehicle system, compare the one or more characteristics of the first air brake system with one or more designated waveform signatures, and distinguish between communication of a brake application signal that is propagated along the vehicle system through the conduit as a decrease in pressure in the conduit and a change in the pressure in the conduit that is not representative of the communication of the brake application signal based on comparing the one or more characteristics with the one or more designated waveform signatures.

    SYSTEM AND METHOD FOR COMMUNICATING IN A VEHICLE CONSIST
    15.
    发明申请
    SYSTEM AND METHOD FOR COMMUNICATING IN A VEHICLE CONSIST 有权
    用于车辆通信的系统和方法

    公开(公告)号:US20160107661A1

    公开(公告)日:2016-04-21

    申请号:US14514633

    申请日:2014-10-15

    CPC classification number: B61L15/0072 B61L15/0018 B61L15/0027

    Abstract: Systems and methods for communicating in a vehicle consist wirelessly communicate (using communication assemblies disposed onboard a vehicle consist) a movement control data message via a first wireless communication path between a lead vehicle and a remote vehicle of the vehicle consist. The vehicle consist includes the lead vehicle and the remote vehicle operably coupled with each other to travel along a route. A non-movement control data message also is wirelessly communicated, but via a different, second wireless communication path between the lead vehicle and the remote vehicle. The movement control data message is communicated to remotely control operation of the remote vehicle from the lead vehicle. The non-movement control data message is communicated to remotely report a status of a component onboard the remote vehicle.

    Abstract translation: 用于在车辆中通信的系统和方法包括无线通信(使用布置在车辆上的通信组件)组合的移动控制数据消息通过车辆组合的引导车辆和远程车辆之间的第一无线通信路径。 车辆组成包括引导车辆和远程车辆,其可操作地彼此联接以沿着路线行进。 无移动控制数据消息也被无线地传送,但是经由引导车辆和远程车辆之间的不同的第二无线通信路径。 传送运动控制数据消息以远程控制远程车辆从引导车辆的操作。 传送非移动控制数据消息以远程报告远程车辆上的部件的状态。

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