Application of Axicon in Active Geometric Optical Measurements;
旋转棱镜在主动式几何光学测量法中的应用
In this paper,transformation properties of semi convex axicon for beams is analyzed in detail.
本文对半凸旋转棱镜对光束变换进行了详细的理论分析，定量计算了变换光束的空间强度分布。
The diffraction-free beam produced by an axicon has constant size and intensitydistributions.
由旋转棱镜（ａｘｉｃｏｎ）器件生成的无衍射光束（ｄｉｆｆｒａｃｔｏｎ－ｆｒｅｅｂｅａｍｓ）横截面上的光强分布具有传播不变性，因而具有相当广泛的应用前景。
After analyzing the principle of a de-rotating prism for dual-channel fiber optical rotary joint,a novel dual-channel optical rotary joint using square-cylinder de-rotating prism was proposed.
分析了棱镜型多通道光纤旋转连接器的结构和原理以及解旋转机制,并由此设计了一种新型的应用方双柱面解旋转棱镜结构的双通道光纤旋转连接器,该方双柱面棱镜是一种解旋转棱镜,棱镜两侧边界面为对称柱面,这样的结构可使从一侧入射的光线经折射到达另一侧柱面对称位置后平行射出,从而实现解旋转。
A novel multi-channel optical rotary joint using square-cylinder de-rotating prism was proposed based on analyzing the principle and conditions of de-rotating prism used in multi-channel optical rotary joint.
本文分析了棱镜型多通道光纤旋转连接器的解旋转机理及条件,提出了一种新型的方双柱面解旋转棱镜结构的双通道光纤旋转连接器。