介绍了机场泊位引导系统的发展现状,对当前国外研发生产的几款设备以及科研专利中的实现方法进行了系统比较,并对其发展趋势进行了展望.概述了基于三维激光扫描技术泊位引导系统的结构组成和工作原理.在总结对比泊位系统中激光扫描单元与成品三维激光扫描仪多种差别的基础上,论述了脉冲激光测距和双振镜扫描在泊位系统应用中的设计要求,针对容易产生误差的环节,提出了相应的校正方法,同时介绍了点云数据处理流程和算法设计要点.%The development and status of airport docking guide system are introduced in this paper. Trie realization methods of several kind foreign products and patents are compared in a systematic way. Development trends are also introduced. The structure and work principle of the system which is based on three-dimensional laser scanning technology are illustrated. The design requirements of pulsed laser ranging technology and dual galvanometer scanning technology are discussed. The corresponding correction methods are put forward and the data processing flow and key points in algorithm design are also illustrated.
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