摘要
机载三维激光雷达精度验证是考核激光雷达性能非常重要的环节之一，是新型激光雷达走向实用不可或缺的步骤之一。本文针对某型新型激光雷达系统，在构建严格成像模型的基础上，对系统误差进行了详细分析，设计了一套具有一定推广价值的机载激光雷达飞行试验精度验证方案，并进行了实际飞行试验验证。结果表明：所构建模型合理，验证方案科学、可行，结果可靠，可为开展相关技术研究提供借鉴，具有较强的指导意义。
Positioning accuracy verification is important for testing new LIDAR system performance, and also indispensable to the practical application of the system. In this paper, the system error of a new type of airborne LIDAR is analyzed in detail based on strict imaging model, a scheme with popularization value to test airborne LIDAR positioning accuracy has been designed, and a flight test has been conducted. The result shows that the model is reasonable, the scheme is scientific and feasible, and the test result is reliable. The research can provide a reference for the development of related technology.
出处
《测绘科学与工程》
2015年第6期41-46,共6页
Geomatics Science and Engineering
关键词
机载激光雷达
成像模型
误差分析
精度验证
airborne LIDAR
imaging model
error analysis
accuracy verification
