激光雷达技术研究现状及其应用

Research Status and Application of Lidar Technology

激光雷达是一种各领域广泛应用的环境感知传感器,随着自动驾驶技术发展,更是成为自动驾驶车辆核心的建图定位设备。本文主要概述了国内外激光雷达的研究现状,分析并对比了三角测距和TOF两种激光雷达实现原理,讨论了目前主流厂商的测试标准,介绍了激光雷达技术的在气象观测、城市建设、交通运输的主要应用,为激光雷达的技术研究和产业化发展提供参考依据。

As an important environmental sensor, LiDAR has been widely used in various fields. With the development of autonomous driving technology, LiDAR has become the core equipment of mapping and positioning.This paper mainly introduces the research status of LiDAR at home and aboard, analyzes and compares the detection principle of triangulation measurement and TOF, discusses the current testing standards of mainstream manufactures;additionally introduces the application of LiDAR technology in the field of meteorological observation, urban construction and transportation, which provides reference for the technical research and industrial development of LiDAR.