The weld seam is a space curve and it gets information from structured laser sensor by user's controlling.
小范围焊缝模型定义为一条空间曲线，通过控制结构光传感器运动，来获取焊缝的三维信息。
The 3-d measurement system of free-form surface is made up with single CCD video cameral by employing line-structured laser.
采用线结构光和单ccd摄像机构成自由曲面三维测量系统。
The quality of laser strip is a key factor which determines the results of measurement in three-dimensional measurement using structured laser light.
线激光三维测量中光条中心提取的精度对测量结果影响较大。
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