Progress and Development Suggestions of Cabled Seafloor Observation System
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摘要: 有缆海底观测系统具备长期、原位、在线观测的技术优点, 在海洋基础科学研究、资源与能源勘探开发利用、海洋灾害预报预警、海洋环境保护、航海与军事海洋环境保障等方面有广泛应用。阐述和总结了国内外有缆海底观测系统发展现状, 分析了有缆海底观测系统关键技术、应用场景和数据衍生服务, 从有缆海底观测系统顶层设计、创新发展、差异化研发, 以及拓展有缆海底观测数据应用领域等方面提出了未来发展的具体建议, 以期对我国海底观测系统的发展提供有益的借鉴。Abstract: The cabled seafloor observation system possesses the technical advantages of long-term, in-situ, and online monitoring, and it has been widely used for basic marine scientific research, exploration, development and utilization of resources and energy, marine disaster forecasting and warning, marine environmental protection, navigation, and military marine environmental protection. The development status of the cabled seafloor observation system at home and abroad is described and summarized, and analyses of the key technologies, application scenarios, and data derivative services of the cabled seafloor observation system are presented. Specific suggestions for future development are proposed in terms of top-level design, innovative development, differentiated research, and development of the cabled seafloor observation system, as well as expanding the application field of cabled seafloor observation data, so as to provide a useful reference for the development of the seafloor observation system in China.
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表 1 国内外有缆海底观测技术进展对比
Table 1. Comparison of cabled seafloor observation technology progress at home and abroad
项目类别 国外 国内 长期运行 美国、加拿大、日本已实现长期运行 暂无 结构复杂度 复杂 中等 通信方式 光电复合缆、电缆、
同轴电缆光电复合缆、电缆、
同轴电缆离岸距离 500~1 000 km 较短 可实现的
观测任务地震、海啸、水文等多要素在线观测 具备大规模组网能力 观测范畴 强大 适中 功能 强大 适中 关键技术
突破情况已突破 部分高精度、高可靠性水下传感器、湿插拔水密连接器依靠进口 观测设备
数量大量 中等 定义 区域级大型观测网 近岸近海应用较多, 区域网在建 数据应用 多学科数据融合 现阶段较单一 -
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