A light weight, low consume and miniature laser range finder which is suitable for aircraft collision avoidance system is reported here.
报道了一种重量轻、功耗低、适合于小飞机防撞系统应用的小型激光测距仪。
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The hand-held laser range finder system had such characteristics as small size, light weight, long measurement range, easy operation, ranging error, sealing performance and high reliability.
In this paper, the error of light-electric range finder in highway curve survey is analysed. The control distance between two survey station is presented so as to control the precision.