{"title":"激光无线能量传输发射光学系统研制","authors":"孟祥翔 Meng Xiangxiang, 尚涵 Shang Han, 辛明瑞 Xin Mingrui, 王旭东 Wang Xudong, 邱明杰 Qiu Mingjie","doi":"10.3788/irla20230115","DOIUrl":null,"url":null,"abstract":"为了提升激光无线能量传输系统光能传输效率,避免使用准直镜头导致在数百米距离处接收端光斑边界模糊和照度均匀性差现象的发生,开展了基于共轭成像原理的可调焦发射光学系统研制。首先理论分析了准直法和共轭成像法的设计原理,然后针对光纤输出的808 nm半导体激光光源,采用共轭成像法设计了焦距550 mm、口径260 mm的发射光学系统,通过光纤端面的移动实现调焦设计,分析了不同调焦距离下光纤端面的移动量,并与准直法设计结果调焦后对比,在200 m~1 km处的波像差明显较小。利用Lighttools软件模拟对比了调焦前后的照射光斑,验证了调焦的作用。模拟结果显示,通过对基于共轭成像原理设计的发射光学系统增加调焦机构,可在不同距离处得到清晰的光斑边界。最后对激光发射光学系统进行了加工,经测试,波像差RMS为0.092λ(λ=632.8 nm)。结果表明:激光无线能量传输系统使用基于共轭成像原理设计的可调焦发射光学系统可获得边界清晰、更加均匀的照明光斑。","PeriodicalId":39785,"journal":{"name":"Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"激光无线能量传输发射光学系统研制\",\"authors\":\"孟祥翔 Meng Xiangxiang, 尚涵 Shang Han, 辛明瑞 Xin Mingrui, 王旭东 Wang Xudong, 邱明杰 Qiu Mingjie\",\"doi\":\"10.3788/irla20230115\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"为了提升激光无线能量传输系统光能传输效率,避免使用准直镜头导致在数百米距离处接收端光斑边界模糊和照度均匀性差现象的发生,开展了基于共轭成像原理的可调焦发射光学系统研制。首先理论分析了准直法和共轭成像法的设计原理,然后针对光纤输出的808 nm半导体激光光源,采用共轭成像法设计了焦距550 mm、口径260 mm的发射光学系统,通过光纤端面的移动实现调焦设计,分析了不同调焦距离下光纤端面的移动量,并与准直法设计结果调焦后对比,在200 m~1 km处的波像差明显较小。利用Lighttools软件模拟对比了调焦前后的照射光斑,验证了调焦的作用。模拟结果显示,通过对基于共轭成像原理设计的发射光学系统增加调焦机构,可在不同距离处得到清晰的光斑边界。最后对激光发射光学系统进行了加工,经测试,波像差RMS为0.092λ(λ=632.8 nm)。结果表明:激光无线能量传输系统使用基于共轭成像原理设计的可调焦发射光学系统可获得边界清晰、更加均匀的照明光斑。\",\"PeriodicalId\":39785,\"journal\":{\"name\":\"Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/irla20230115\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/irla20230115","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Engineering","Score":null,"Total":0}
引用次数: 0