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大面积激光测速靶光学系统的设计与分析郝晓剑 周汉昌 苏尚恩中北大学仪器科学与动态测试教育部重点实验室,山西太原030051摘 要:提出了以微珠玻璃原向反射屏和光纤光锥构建大面积激光测速靶的新方案,对微珠玻璃原向反射屏的反射率和原向反射光斑的光强分布进行了测试分析,并以此作为光学系统设计的依据.实验结果表明:光学系统设计合理,完全可用于各种弹丸初速的实际测量.[著者文摘]- G9 P% n3 A+ B! F3 }" z
$ v& o' `2 T, O3 ~! k( g关键词:大面积靶区 微珠玻璃原向反射屏 光纤光锥 弹丸 速度$ Y L8 V" i. c, ?
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分类号: TN247[著者标引]文献标识码:A文章编号:1671-7449(2006)01-0087-05相关文献:主题相关
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Optical Design and Analysis of Laser Screen for Projectile Velocity MeasurementHAO Xiao-jian, ZHOU Han-chang, SU Shang-en (The Key Laboratory of Instrumentation Science and Dynamic Measurement of Ministry of Education, North University of China, Taiyuan 030051, China)Abstract:A laser screen system for projectile velocity measurement, including Scotchlite retroreflector and fiber optical taper is put forward. The reflectivity of Scotchlite retroreflector and light intensity distribution in the reflected light spot are measured and analyzed, which can serve as the basis for optical design. The experiment result indicates that the optical design is reasonable and feasible to realize initial velocity measurements of various projectiles.[著者文摘]' x8 v2 x; k: S. Z) E8 C
6 x& L/ x# g0 ^. ZKey words:large area screens Scotchlite retroreflector; fiber optical taper; projectiles; velocity |
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