超声波传感器和摄像机组合可获得修剪平面几何中心线的绝对坐标。

World coordinates of geometric center line of pruned plane was acquired by combination of Ultrasonic sensor and CCD camera.

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为满足复杂靶标背景下激光光斑形心的高精度定位要求，提出了一种基于几何特征约束残差修剪的定位方法。

For the precise location of laser spot center on the complex target, a method based on residual pruning with geometric feature constraints is proposed.

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