不够精确 真要用lane assistant必须是有误差矫正的GPS系统才靠谱
回答: 您老的意思,GPS对local的多条lane鉴别很有帮助,因为速度不快。回复:单独用GPS最理想情况下误差3米,所以高速上多条通
由 sillywoman
于 2012-02-17 13:24:44
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