利用腐蚀法制作的石英光栅作为分光元件,将其应用拓展到激光景观工程领域中,产生了全新的激光景观效果.给出了一种适用于室外复杂环境用于激光景观照明系统中的光栅分光原理、制作工艺过程等,发展了采用光栅分光元件产生多种不同激光景观照明效果的控制系统,并与利用高速扫描振镜实现的激光照明系统的景观效果进行了比较. The quartz grating made by etching method is used as a light splitting element, and its application is extended to the field of laser landscape engineering, resulting in a completely new laser landscape effect. A grating grating suitable for outdoor complex environment for use in a laser landscape lighting system is provided Principle and manufacturing process, the control system which uses grating grating element to produce a variety of laser landscape lighting effects has been developed and compared with the landscape effect of laser lighting system using high-speed scanning galvanometer.