【摘要】 本文介绍长距离精密准直方法和研制成功的激光精密准直装置。该装置对960m准直距离的测量不确定度为0.16mm;用于建立3km火箭滑轨基准线,其合成不确定度<0.39mm。更多还原

【Abstract】 This paper presents an accurate laser aligning method for long distance and a newly developed precision device based on it.The measurement uncertainty for an alignment distance of 960m is 0.16mm.The device has been applied in establishing a baseline of rocket sliding track with a combined uncertainty of <0.39mm over 3 km.更多还原