声学多普勒流速剖面仪关键测量性能海上比对试验及结果分析  

Comparative Analysis of In-situ ADCP Key Measuring Performances

作　　者：江帆[1] 程绍华[1] 庞永超[1] JIANG Fan;CHENG Shao-hua;PANG Yong-chao(National Center of Ocean Standard and Metrology,Tianjin 300112,China)

机构地区：[1]国家海洋标准计量中心,天津300112

出　　处：《海洋技术学报》2020年第6期59-64,共6页Journal of Ocean Technology

基　　金：国家重点基础研究发展计划资助项目(2016YFC140130)。

摘　　要：本文介绍了在我国南海三沙海域开展的ADCP海上比对试验,选择国内较为成熟且具备产品化条件的ADCP,根据GPS比测和同类型仪器比测等方法,制定比对试验方案和数据处理方法,结合国内外同类型仪器试验经验加入了质量控制和标定试验等环节,完成对ADCP关键测量性能,特别是底跟踪测速精度和流速测量精度的评估和趋势性分析,为进一步规范和提升我国自主研发海洋环境监测设备的检验验证能力、丰富相关技术手段和理论依据提供实践经验。To further standardize and improve the inspection and verification ability of marine observation instruments independently developed by China,this paper provides practical experience to enrich relevant technical tools and theoretical basis.The in-situ comparison of domestic Acoustic Doppler Current Profiler(ADCP),a mature technology for commercial production,was launched in South China Sea.Base on the methods of GPS,compare and same type instruments compare,complete the guidance for testing and data processing,also in view of the early experiences at home and abroad,the two segments of quality control and calibration test been added.Assessment and analysis of the trend of velocity measurement accuracy of bottom tracking and current measurement are successfully fulfilled by following the technical guidance.

关 键 词：声学多普勒流速剖面仪 测量性能 海上比对 

分 类 号：P71[天文地球—海洋科学]