Transponder
    3.
    发明授权

    公开(公告)号:US11270180B2

    公开(公告)日:2022-03-08

    申请号:US16895957

    申请日:2020-06-08

    摘要: A transponder with a disrupting signal source to shut down the transponder. The transponder may use an RFID chip. The disrupting signal source can be an electrical signal source electrically coupled to the RFID chip, for example capacitively coupled. The disruptive signal source can also be a radiation source, for example an infrared source. The disrupting signal source can be connected to a receiver to allow the transponder to be shut down remotely. Multiple transponders as described can be combined to form a multi-transponder device in which transponders can be shut down selectively.

    VEHICLE TRAFFIC AND VEHICLE RELATED TRANSACTION CONTROL SYSTEM

    公开(公告)号:US20200334990A1

    公开(公告)日:2020-10-22

    申请号:US16917568

    申请日:2020-06-30

    摘要: A method of vehicle movement control includes setting up a weigh station geofence corresponding to a geographic location of a vehicle weigh station and setting up an additional geofence corresponding to the vehicle weigh station. At a central processing system, a first message is received from a mobile wireless device that is being carried in a vehicle. The first message indicates that the vehicle has entered the weigh station geofence, and includes vehicle related information, vehicle location information, and a bypass request. The method further includes determining by the central processing system whether the vehicle is permitted to bypass the vehicle weigh station, and sending to the mobile wireless device a bypass message from the central processing system indicating whether the vehicle is permitted to bypass the vehicle weigh station.

    VEHICLE IDENTIFICATION
    8.
    发明申请
    VEHICLE IDENTIFICATION 有权
    车辆识别

    公开(公告)号:US20140232563A1

    公开(公告)日:2014-08-21

    申请号:US14348026

    申请日:2012-09-27

    IPC分类号: G08G1/042

    CPC分类号: G08G1/042 G08G1/017

    摘要: Magnetometers under the road surface detect variations in the vertical and longitudinal horizontal components of the magnetic field over time in response to passing vehicles. A trajectory of these components in the phase space of these field components is regularized to obtain a magnetic signature. Magnetic signatures are compared using cross-correlation over arc length to identify vehicles. Inductance sensors can be used to detect vehicles and help determine the beginning and end of magnetic signatures.

    摘要翻译: 路面下的磁力计响应于过去的车辆,随时间检测磁场垂直和纵向水平分量的变化。 这些场分量的相位空间中的这些分量的轨迹被正则化以获得磁性特征。 使用电弧长度的互相关来比较磁性签名以识别车辆。 电感传感器可用于检测车辆,并帮助确定磁性签名的开始和结束。

    VEHICLE TRAFFIC AND VEHICLE RELATED TRANSACTION CONTROL SYSTEM

    公开(公告)号:US20200250990A1

    公开(公告)日:2020-08-06

    申请号:US16856922

    申请日:2020-04-23

    摘要: A location enabled mobile wireless device and central system cooperate to provide traffic control such as vehicle inspection site services and toll station services. Traffic control information such as vehicle inspection site information and toll station information is independently processed by a third party provider and sent to the central system. The mobile wireless device monitors its location and sends location and vehicle related information to the central system. The central system compares data from the third party provider and the mobile wireless device. The mobile wireless device or the central system take an action based on the comparison, such as toll payment or vehicle inspection site operations.