{"title":"为评估NOHD而进行远场散度测量的实践","authors":"R. Mallant","doi":"10.2351/1.5118597","DOIUrl":null,"url":null,"abstract":"For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.","PeriodicalId":118257,"journal":{"name":"International Laser Safety Conference","volume":"84 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The practice of far field divergence measurement for the purpose of NOHD assessment\",\"authors\":\"R. Mallant\",\"doi\":\"10.2351/1.5118597\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.\",\"PeriodicalId\":118257,\"journal\":{\"name\":\"International Laser Safety Conference\",\"volume\":\"84 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-07-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Laser Safety Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2351/1.5118597\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Laser Safety Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2351/1.5118597","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The practice of far field divergence measurement for the purpose of NOHD assessment
For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.For military lasers, and in fact for every laser that is used outdoors, the Nominal Ocular Hazard Distance (NOHD) is an important parameter in hazard control. The NOHD depends on beam parameters such as beam waist location and diameter, beam divergence and beam profile. This paper describes practical experiences obtained with several techniques for beam profiling and divergence measurement.