A theoretical research on triangle measurement system with NDSL is made, which is based on triangle measurement with non-diffraction beam.

在无衍射光束三角测量研究基础上，对无衍射结构光三角测量系统进行了理论研究。

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This dissertation states a novel non-diffraction structure light (NDSL) which is applied to triangulation measurement as an incident light.

本文提出用一种新型的无衍射光—无衍射结构光作为入射光进行物体表面形貌的三角测量。

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This paper puts forward a conception of a non-diffraction structured light (NDSL), which has characteristics such as linear structure, long focal-depth and narrow line-width, etc.

提出了一种无衍射结构光概念，这种光具有线性结构、焦深长、线宽小等特点。

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