PORTABLE POSITIONING AND ODOMETRY SYSTEM

    公开(公告)号:US20210114639A1

    公开(公告)日:2021-04-22

    申请号:US17073172

    申请日:2020-10-16

    Abstract: A positioning and odometry system (POS) includes one or more sensors configured to collect sensor data. The one or more sensors are operably coupled to a portable housing configured to be coupled to a vehicle body. POS has processing circuitry operably coupled to the one or more sensors. The processing circuitry is configured to determine, in response to the collected sensor data from the one or more sensors, vehicle position and odometry data.

    OVER-SPEED PROTECTION DEVICE
    2.
    发明申请

    公开(公告)号:US20210078620A1

    公开(公告)日:2021-03-18

    申请号:US17018853

    申请日:2020-09-11

    Abstract: An SIL 4 over-speed protection device for a rail vehicle includes a first logical unit configured to be connected to a first power source, a first speed sensor and a first vital supervision circuit and a second logical unit configured to be connected to a second power source, a second speed sensor and a second vital supervision circuit. The first logical unit is configured to determine if the second logical unit is functioning properly and the second logical unit is configured to determine if the first logical unit is functioning properly.

    METHOD FOR CBTC SYSTEM MIGRATION USING AUTONOMY PLATFORM

    公开(公告)号:US20210114640A1

    公开(公告)日:2021-04-22

    申请号:US17073182

    申请日:2020-10-16

    Abstract: A method of communication-based train control system migration includes scanning a guideway to generate surveying data and processing surveying data to calculate a 3-D representation of the guideway. Appropriate locations are determined for the communication-based control devices on the guideway. Communication-based train control devices are installed in a guideway at the determined appropriate locations and vehicles are retrofitted with an autonomy platform. Testing of the control devices and retrofit vehicles is performed. A communication-based train control system is used to control the retrofit vehicles when they operate within the guideway.

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