Range detection is a crucial problem for the navigation of mobile robot.
距离检测是移动机器人导航的一个关键问题。
The method is sensitive, simple, good selectivity and of wide linear range, low detection limit.
该方法灵敏，简便，选择性好，线性范围宽，检测下限低。
The method is sensitive, simple, good selectivity and of wide linear range, low detection limit.
该方法灵敏，简便，选择性好，线性范围宽，检测下限低。
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