船载大气多参数探测激光雷达研发及黄东海走航观测研究
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1.齐鲁工业大学(山东省科学院) 山东省科学院海洋仪器仪表研究所, 山东 青岛 266061;2.山东山科神光科技有限公司,山东 青岛 266061;3.青岛华航环境科技有限责任公司,山东 青岛 266100

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TN958.;98

基金项目:

国家重点研发计划(2022YFC2807202),山东省重点研发计划(2022JMRH0102、2022CXPT020、2024TSGC0164),青岛市自然科学基金(24-4-4-zrjj-124-jch),国家自然科学基金(62401306、12204260),山东省自然科学基金(ZR2022MD068)


Development of shipborne multi-parameter atmospheric lidar and navigation observations in the Yellow and East China Seas
Author:
Affiliation:

1.Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), Qingdao 266061, China;2.Shandong SCICOM Shenguang Technology Co. Ltd., Qingdao 266061, China;3.Qingdao Huahang Seaglet Environmental Technology Ltd., Qingdao 266100, China

Fund Project:

Supported by the National Key Research and Development Program of China (2022YFC2807202), the Shandong Province Key Research and Development Program (2022JMRH0102, 2022CXPT020, 2024TSGC0164), the Natural Science Foundation of Qingdao (24-4-4-zrjj-124-jch), the National Natural Science Foundation of China (62401306, 12204260), the Natural Science Foundation of Shandong Province (ZR2022MD068)

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    摘要:

    气溶胶和风场作为海上大气研究的重要参数,实现其高精度测量具有重要意义。为实现海上大气气溶胶和风场的高时空分辨率走航观测,研制了一套船载大气多参数探测激光雷达,并详细介绍了该激光雷达的结构设计、探测原理、技术指标及反演方法。通过大气分子瑞利散射信号标定和风场观测对比测试,验证了系统的观测性能及数据准确性。基于2024年8月搭载“鲁青渔教16”试验船在中国黄海、东海海域开展的海上低空大气多参数走航观测实验,获取了观测期间0~10 km的气溶胶光学参数及0~5 km的风场信息。数据结果表明:海上气溶胶浓度空间变化明显,且存在低空气溶胶层及低空云;海上低空大气风速基本在20 m·s-1以下;边界层高度在1 km左右波动变化;气溶胶、风速及风向在200 m、500 m、1 000 m等不同高度分布特征存在差异。实验证明,该船载大气多参数探测激光雷达可搭载船舶、浮标等海洋平台,高效实现海洋上空气溶胶与风场的连续精确观测。

    Abstract:

    Aerosol and wind field are critical parameters for studying the marine atmosphere, of which the high-precision measurements are of great significance. To achieve high spatiotemporal resolution observations of atmospheric aerosols and wind fields over the ocean, a shipborne multi-parameter atmospheric lidar has been developed. A detailed description of the structural design, detection principles, technical specifications, and retrieval methodology of the lidar system has been presented first. The lidar system was then calibrated by atmospheric molecular Rayleigh tests and wind field observing comparison tests, for verifying its detection accuracy and characteristics. Towards real applications, the system was deployed aboard the “Luqing Yujiao 16” research vessel during August 2024 for mobile observations in the Yellow and East China Seas. During the aboard experiments, the aerosol optical parameters within the height range of 0-10 km and wind field information of 0-5 km were obtained online. The results show that the aerosol concentrations over the ocean vary significantly in different areas, and the lidar system even captures low-level aerosol layers and low-level clouds. Furthermore, the atmospheric wind speed over the ocean remains lower than 20 m·s-1 at low heights; meanwhile, the height of the boundary layer fluctuates near 1 km; when comparing the time-resolved profiles at typical heights, the aerosol optical parameters, wind speed and wind direction exhibit distinct temporal evolution patterns among different height layers such as 200 m, 500 m and 1 000 m. It is demonstrated that the shipborne multi-parameter atmospheric lidar can perform as an effective tool for accurate, continuous, and online monitoring of the critical atmospheric parameters over the ocean by combining with advanced marine platforms.

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王章军,庄全风,李辉,李昊,刘冬,陈超,潘新,陈硕,李传东,薛博洋,徐志军.船载大气多参数探测激光雷达研发及黄东海走航观测研究[J].红外与毫米波学报,2025,44(6):1001~1012]. WANG Zhang-Jun, ZHUANG Quan-Feng, LI Hui, LI Hao, LIU Dong, CHEN Chao, PAN Xin, CHEN Shuo, LI Chuan-Dong, XUE Bo-Yang, XU Zhi-Jun. Development of shipborne multi-parameter atmospheric lidar and navigation observations in the Yellow and East China Seas[J]. J. Infrared Millim. Waves,2025,44(6):1001~1012.]

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  • 收稿日期:2025-03-30
  • 最后修改日期:2025-11-13
  • 录用日期:2025-05-21
  • 在线发布日期: 2025-11-07
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