Vehicle manual guidance systems with steering wheel angle sensors and road wheel angle sensors

    公开(公告)号:US10753752B2

    公开(公告)日:2020-08-25

    申请号:US16045900

    申请日:2018-07-26

    Applicant: Trimble Inc.

    Abstract: A system for providing manual guidance of a vehicle includes a first inertial measurement unit (IMU) attached to a steering wheel, a second IMU attached to a fixed part of the vehicle, a global navigation satellite systems (GNSS) receiver, a data storage device for storing a pre-planned path, and a feedback module. The feedback module is configured to determine a current angle of the steering wheel, determine a deviation of the current position of the vehicle from the pre-planned path, determine a current heading of the vehicle, determine a current velocity of the vehicle, and determine a desired angle of the steering wheel relative to the vehicle. The system further includes a user interface configured to provide a visual indication of the desired angle of the steering wheel or a deviation of the current angle of the steering wheel from the desired angle of the steering wheel.

    VEHICLE MANUAL GUIDANCE SYSTEMS WITH STEERING WHEEL ANGLE SENSORS AND ROAD WHEEL ANGLE SENSORS

    公开(公告)号:US20200340819A1

    公开(公告)日:2020-10-29

    申请号:US16927447

    申请日:2020-07-13

    Applicant: Trimble Inc.

    Abstract: A system for providing manual guidance of a vehicle includes a first inertial measurement unit (IMU) attached to a steering wheel, a second IMU attached to a fixed part of the vehicle, a global navigation satellite systems (GNSS) receiver, a data storage device for storing a pre-planned path, and a feedback module. The feedback module is configured to determine a current angle of the steering wheel, determine a deviation of the current position of the vehicle from the pre-planned path, determine a current heading of the vehicle, determine a current velocity of the vehicle, and determine a desired angle of the steering wheel relative to the vehicle. The system further includes a user interface configured to provide a visual indication of the desired angle of the steering wheel or a deviation of the current angle of the steering wheel from the desired angle of the steering wheel.

    VEHICLE MANUAL GUIDANCE SYSTEMS WITH STEERING WHEEL ANGLE SENSORS AND ROAD WHEEL ANGLE SENSORS

    公开(公告)号:US20200033146A1

    公开(公告)日:2020-01-30

    申请号:US16045900

    申请日:2018-07-26

    Applicant: Trimble Inc.

    Abstract: A system for providing manual guidance of a vehicle includes a first inertial measurement unit (IMU) attached to a steering wheel, a second IMU attached to a fixed part of the vehicle, a global navigation satellite systems (GNSS) receiver, a data storage device for storing a pre-planned path, and a feedback module. The feedback module is configured to determine a current angle of the steering wheel, determine a deviation of the current position of the vehicle from the pre-planned path, determine a current heading of the vehicle, determine a current velocity of the vehicle, and determine a desired angle of the steering wheel relative to the vehicle. The system further includes a user interface configured to provide a visual indication of the desired angle of the steering wheel or a deviation of the current angle of the steering wheel from the desired angle of the steering wheel.

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