应用光学
應用光學
응용광학
JOURNAL OF APPLIED OPTICS
2014年
5期
750-755
,共6页
朱涵%张滋黎%唐亚军%郭喜庆%周维虎
硃涵%張滋黎%唐亞軍%郭喜慶%週維虎
주함%장자려%당아군%곽희경%주유호
光机电系统%协同跟踪%视场分割%DMD%CCD
光機電繫統%協同跟蹤%視場分割%DMD%CCD
광궤전계통%협동근종%시장분할%DMD%CCD
opto-mechatronics%collaborative tracking%field segmentation%DMD%CCD
针对多镜头目标跟踪系统协同性差及单镜头系统目标跟踪观测过程中视场小、无法实现宽视场跟踪的现状,设计了能同时实现宽视场跟踪窄视场局部目标检测的协同跟踪系统。该系统基于数字微镜阵列高反射率、高性能视场分割的特点。验证实验中,宽窄视场分割系统实现了50 m s的协同成像周期;窄视场像中心调整系统不超过2%的绝对位置误差,为局部目标光束中心难以与窄视场成像系统视轴重合问题的解决提供了实验依据。
針對多鏡頭目標跟蹤繫統協同性差及單鏡頭繫統目標跟蹤觀測過程中視場小、無法實現寬視場跟蹤的現狀,設計瞭能同時實現寬視場跟蹤窄視場跼部目標檢測的協同跟蹤繫統。該繫統基于數字微鏡陣列高反射率、高性能視場分割的特點。驗證實驗中,寬窄視場分割繫統實現瞭50 m s的協同成像週期;窄視場像中心調整繫統不超過2%的絕對位置誤差,為跼部目標光束中心難以與窄視場成像繫統視軸重閤問題的解決提供瞭實驗依據。
침대다경두목표근종계통협동성차급단경두계통목표근종관측과정중시장소、무법실현관시장근종적현상,설계료능동시실현관시장근종착시장국부목표검측적협동근종계통。해계통기우수자미경진렬고반사솔、고성능시장분할적특점。험증실험중,관착시장분할계통실현료50 m s적협동성상주기;착시장상중심조정계통불초과2%적절대위치오차,위국부목표광속중심난이여착시장성상계통시축중합문제적해결제공료실험의거。
Aiming at the situation that the multi-lens target tracking systems have poor collabo-ration and the single-lens systems have narrow tracking view field w hich cannot realize wide field tracking ,a coordination tracking system which can track target in wide field and observe local target simultaneously was designed .The system ,based on the performance of high re-flectivity and field segmentation of digital micro-mirror device (DMD) ,has good practicability , great real-time performance and simple structure etc .In validation experiments ,the width field segmentation system realizes 50ms synergistic imaging cycle ,and the less than 2% absolute position error of narrow filed image center adjustment system can make contributions to the so-lution of overlap problem between local targets beam center and narrow filed imaging system's axis .