{"title":"基于混合算法的高均匀度超快激光分束及精密加工研究","authors":"杨磊 Yang Lei, 徐新宇 Xu Xinyu, 王建磊 Wang Jianlei, 叶云霞 Ye Yunxia, 任旭东 Ren Xudong, 陈卫标 Chen Weibiao","doi":"10.3788/cjl221543","DOIUrl":null,"url":null,"abstract":"基于空间光调制器外光路分束进行并行加工是提高超快激光加工效率的有效方法。高均匀度分束算法是实现外光路分束的关键。在实际光路中,由于光路不完全满足理论条件,经典的GS算法生成的多光束均匀度远低于理论值,不满足阵列化激光加工的要求。基于GS?GA算法的思想与图像处理技术,在程序设计中引入了实时反馈的功能,以达到提高分束均匀度的目的。并采用加载菲涅耳透镜相位的方式分离零级光,避免重建光场离轴带来的畸变。最终实现了均匀度接近94%的分束,并通过加工实验验证了高均匀度分束算法在精密加工中的应用效果。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":"29 1","pages":"0"},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"基于混合算法的高均匀度超快激光分束及精密加工研究\",\"authors\":\"杨磊 Yang Lei, 徐新宇 Xu Xinyu, 王建磊 Wang Jianlei, 叶云霞 Ye Yunxia, 任旭东 Ren Xudong, 陈卫标 Chen Weibiao\",\"doi\":\"10.3788/cjl221543\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"基于空间光调制器外光路分束进行并行加工是提高超快激光加工效率的有效方法。高均匀度分束算法是实现外光路分束的关键。在实际光路中,由于光路不完全满足理论条件,经典的GS算法生成的多光束均匀度远低于理论值,不满足阵列化激光加工的要求。基于GS?GA算法的思想与图像处理技术,在程序设计中引入了实时反馈的功能,以达到提高分束均匀度的目的。并采用加载菲涅耳透镜相位的方式分离零级光,避免重建光场离轴带来的畸变。最终实现了均匀度接近94%的分束,并通过加工实验验证了高均匀度分束算法在精密加工中的应用效果。\",\"PeriodicalId\":47922,\"journal\":{\"name\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"volume\":\"29 1\",\"pages\":\"0\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3788/cjl221543\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl221543","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0