Faculty of Maritime Studies, University of Rijeka, 51000 Rijeka, Croatia.
Center for Artificial Intelligence and Cybersecurity, University of Rijeka, 51000 Rijeka, Croatia.
Sensors (Basel). 2022 Aug 9;22(16):5946. doi: 10.3390/s22165946.
The development of light detection and ranging (lidar) technology began in the 1960s, following the invention of the laser, which represents the central component of this system, integrating laser scanning with an inertial measurement unit (IMU) and Global Positioning System (GPS). Lidar technology is spreading to many different areas of application, from those in autonomous vehicles for road detection and object recognition, to those in the maritime sector, including object detection for autonomous navigation, monitoring ocean ecosystems, mapping coastal areas, and other diverse applications. This paper presents lidar system technology and reviews its application in the modern road transportation and maritime sector. Some of the better-known lidar systems for practical applications, on which current commercial models are based, are presented, and their advantages and disadvantages are described and analyzed. Moreover, current challenges and future trends of application are discussed. This paper also provides a systematic review of recent scientific research on the application of lidar system technology and the corresponding computational algorithms for data analysis, mainly focusing on deep learning algorithms, in the modern road transportation and maritime sector, based on an extensive analysis of the available scientific literature.
激光雷达(lidar)技术的发展始于 20 世纪 60 年代,紧随激光的发明之后,激光是该系统的核心组成部分,将激光扫描与惯性测量单元(IMU)和全球定位系统(GPS)集成在一起。激光雷达技术正在扩展到许多不同的应用领域,从自动驾驶汽车的道路检测和目标识别,到航海领域,包括自主导航的目标检测、海洋生态系统监测、沿海地区测绘以及其他各种应用。本文介绍了激光雷达系统技术,并回顾了其在现代道路交通和航海领域的应用。介绍了一些更为人熟知的、基于当前商业模型的实用激光雷达系统,并对其优缺点进行了描述和分析。此外,还讨论了当前的挑战和未来的应用趋势。本文还基于对现有科学文献的广泛分析,对激光雷达系统技术在现代道路交通和航海领域的应用以及相应数据分析的计算算法进行了系统回顾,主要集中在深度学习算法上。