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给出了用作激光雷达行扫描的计算全息光栅扫描器的基本方程式,并在实验中验证了由此基本方程式制作的反射式园盘型光栅扫描器的扫描特性,同时论证了在一个光栅扫描器上实现帧扫描的方法。总结出此种计算全息光栅用作激光雷达扫描的优缺点,并提出了改进措施,为进一步研究实用的激光雷达光栅扫描器打下了基础。
The basic equations of the computed holographic raster scanner used for lidar scanning are given. The scanning characteristics of the reflection type disc raster scanner made by this basic equation are also validated experimentally. At the same time, it is demonstrated that in a raster scan Methods to achieve frame scanning. The advantages and disadvantages of using this kind of holographic gratings as laser lidar scanning are summarized, and the improvement measures are put forward, which lays the foundation for further research on practical lidar scanner.