激光与红外
激光與紅外
격광여홍외
LASER & INFRARED
2014年
8期
917-921
,共5页
周俊生%徐晓%邓华秋%邓云龙
週俊生%徐曉%鄧華鞦%鄧雲龍
주준생%서효%산화추%산운룡
激光测距%半导体激光器(LD)%双脉冲电路%升压电路
激光測距%半導體激光器(LD)%雙脈遲電路%升壓電路
격광측거%반도체격광기(LD)%쌍맥충전로%승압전로
laser range finder%laser diode (LD)%dual-pulse circuit%boosting circuit
针对采用单脉冲便携式激光测距机难以测量中远距离的缺点,设计出用于半导体激光测距仪的大电流双脉冲驱动电路,利用二值化高速数据采集方法实现了测距功能。应用该电路制作的便携式测距原型机,在无合作目标的情况下,整机系统测量距离达1750 m,命中率高达95%以上。经过测试表明,双脉冲测距电路具有功耗低、测量距离远、命中率高、测试方便等特点,具有实际使用价值。
針對採用單脈遲便攜式激光測距機難以測量中遠距離的缺點,設計齣用于半導體激光測距儀的大電流雙脈遲驅動電路,利用二值化高速數據採集方法實現瞭測距功能。應用該電路製作的便攜式測距原型機,在無閤作目標的情況下,整機繫統測量距離達1750 m,命中率高達95%以上。經過測試錶明,雙脈遲測距電路具有功耗低、測量距離遠、命中率高、測試方便等特點,具有實際使用價值。
침대채용단맥충편휴식격광측거궤난이측량중원거리적결점,설계출용우반도체격광측거의적대전류쌍맥충구동전로,이용이치화고속수거채집방법실현료측거공능。응용해전로제작적편휴식측거원형궤,재무합작목표적정황하,정궤계통측량거리체1750 m,명중솔고체95%이상。경과측시표명,쌍맥충측거전로구유공모저、측량거리원、명중솔고、측시방편등특점,구유실제사용개치。
As monopulse portable semiconductor laser range finder can not accurately test the targets at a middle or far distance,a high-current dual-pulse laser diode driving circuit is designed,the ranging is realized by binarization high-speed data acquisition method.The measurement range and the prototype laser rangefinder is made based on this circuit,ranging distance of the system can reach 1750m,and measurement accuracy is up to 95%without cooperative targets.Experiment results show that the circuit has the characteristics of low power consumption,large measuring range and high accuracy,it has practical value.