吉林大学学报(理学版)2019,Vol.57Issue(3):653-657,5.DOI:10.13413/j.cnki.jdxblxb.2018061
基于序贯概率比检验的爆炸物检测系统
ExplosiveDetectionSystem Basedon SequentialProbabilityRatioTest
摘要
Abstract
Theexplosivedetectionsystembasedontaggedneutronmethodwasdesigned.Thesystem usedtheING-27 neutron generatorandthe LYSO γ detectorfordetection.Theexplosives were distinguishedbasedonsequentialprobabilityratiotest(SPRT)method.Thecharacteristicpeaksof C,N,andOelementswereanalyzedandcalculatedinthemeasuredγenergyspectrum dataofmilk powder,ammonium nitrate (AMM )and TNT simulators. The probability ratio results were comparedwiththecorrespondingthresholdslnAandlnB.TheresultsshowthattheSPRT method canbeappliedtotheexplosivedecision.关键词
序贯概率比检验(SPRT)/爆炸物/能谱/标记中子Key words
sequentialprobabilityratiotest(SPRT)/explosive/energyspectrum/taggedneutron分类
数理科学引用本文复制引用
刘轩,郭勇,景士伟,李明非,郑彦,高亚东,年瑞雪..基于序贯概率比检验的爆炸物检测系统[J].吉林大学学报(理学版),2019,57(3):653-657,5.基金项目
科技部国家重大科学仪器设备开发专项基金(批准号:2013YQ04086101)、吉林省科技发展计划项目(批准号:20190303101SF)、四川省高校重点实验室开放课题和四川省教育厅重点项目(批准号:16ZA0325). (批准号:2013YQ04086101)