求翻译：摘要：介绍了机场泊位引导系统的发展历程和使用现状，对当前国外研发生产的几款设备以及科研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。是什么意思？

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Abstract: Introduced the airport berth homing system development course and the use present situation, has carried on the system comparison to in current overseas research and development production several section equipment as well as the scientific research realization methods, and has carried on

Summary: Describes airport parking guide system development and use of the present situation, several devices to the current foreign research and development production and scientific research in the implementation of a system, and prospect on the development trends. Provides an overview of berth ba

Summary: Describes airport parking guide system development and use of the present situation, several devices to the current foreign research and development production and scientific research in the implementation of a system, and prospect on the development trends. Outlines based on parking spaces