Tractor docking assistance methods, devices, equipment and storage media

By installing a camera on the tractor unit to acquire images and calculate relative positions, and output docking assistance information, the problems of low docking efficiency and high labor costs between the tractor unit and the trailer are solved, and efficient automatic docking is achieved.

CN116442692BActive Publication Date: 2025-12-02ZHEJIANG GEELY HLDG GRP CO LTD +2
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Patent Information

Application Number
CN202310526123.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-10
Publication Date
2025-12-02
Estimated Expiration
2043-05-10

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Abstract

This invention discloses a method, apparatus, device, and storage medium for assisting tractor docking. The method is applied to a docking assistance controller, which is mounted on a tractor equipped with at least one camera. If a trailer to be docked is within the camera's field of view, the method acquires a vehicle image captured by the camera. The method then determines the trailer's characteristic dimensions within the vehicle image; based on these dimensions, it determines the relative position between the tractor and the trailer; and based on this relative position, it outputs docking assistance information to instruct the tractor and trailer to dock. By determining the relative position based on the trailer's characteristic dimensions and outputting docking assistance information to instruct the driver to dock the tractor and trailer, the method improves docking efficiency and reduces labor costs.
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Citation Information

Patent Citations

  • Compensation for trailer coupler height in automatic hitch operation

    CN110733302A

  • Trailer angle detection method and device and electronic equipment

    CN114943836A