摘要: |
为了对我国近海海域进行剖面观测, 获取到多层位水体的多要素观测数据, 尝试依托中国近海海洋观测研究网络东海站10 m 浮标系统的锚系, 采用在锚系上挂载自容式组合传感器方式, 获取到8 个观测周期共412 d 的有效剖面观测数据, 观测层位分布于10, 20, 30 m 3 个水层; 通过结合浮标获取的表层温度数据与3 个水层的对比分析表明, 锚链式剖面观测方案在实用性和可推广性方面具有显著优势, 是基于海面浮标载体进行剖面观测的有益尝试, 可在我国构建的海洋浮标观测网络上进行广泛应用, 将为我国近海海洋科学研究提供弥足珍贵的水面-水体全序列系统观测数据资料, 从而为近海海洋科学研究取得突破性进展提供重要的数据支撑。 |
关键词: 剖面观测 锚链式 近海观测研究网络 |
DOI:10.11759/hykx20160523002 |
分类号: |
基金项目:中国科学院战略性先导科技专项(A 类)资助(XDA11020306-2) |
|
Anchor chain-type profiling observation system based on 10 m buoy—self contained acquisition mode |
LIU Chang-hua,WANG Chun-xiao,JIA Si-yang,YANG Qing-jun
|
Abstract: |
A new system is developed to conduct cross-sectional observations of coastal waters and obtain multi-layered and multi-factor water observational data. Self-contained combined sensors are mounted on mooring chains on a 10 m-buoy system located in the East Sea station of an offshore marine observation and research network (OMORN), and 412 days of effective cross-sectional observational data in three water layers at 10 m, 20 m, and 30 m are obtained. This chain-type cross-sectional observational mode is advantageous in a wide sprectra of applications as combined surface data from the buoy is acquired. If applied to all buoys in the Chinese coastal buoy observation network, it would provide a valuable data source of the complete sequence water and would thus promote a breakthrough in marine scientific research. |
Key words: cross-sectional observation, chain-type, offshore marine observation and research network (OMORN) |