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公开(公告)号：US20190249479A1
公开(公告)日：2019-08-15
申请号：US15895280
申请日：2018-02-13
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor： ALLAN K. LEWIS , DEREK L. PATTERSON , DONALD R. GIGNAC , Mohammad Naserian
Abstract: A method and apparatus that prevent a collision with a hitch accessory are provided. The method includes: detecting an input to open a gate or detecting a gate opening motion, determining whether hitch accessory is present in a path of the gate opening motion, and in response to determining that the hitch accessory is absent from the path, opening the gate.
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