The estimate of sea ice resources quantity in the Bohai Sea based on NOAA/AVHRR data
- ISSN号:0253-505X
- 期刊名称:《海洋学报:英文版》
- 时间:0
- 分类:P731.15[天文地球—海洋科学] TP79[自动化与计算机技术—控制科学与工程;自动化与计算机技术—检测技术与自动化装置]
- 作者机构:[1]State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing 100875, China, [2]Academy of Disaster Reduction and Emergency Management, Ministry of Civil Affairs and Ministry of Education, Beijing 100875, China, [3]National Marine Environmental Monitoring Center, State Oceanic Administration, Dalian 116023, China, [4]Meteorological Department of Langfang, Hebei 065000, China
- 相关基金:Foundation item: State Key Laboratory of Earth Surface Processes and Resource Ecology Beijing Normal University of China under contract No.2009-KF-08; the Key Project of the National Natural Science Foundation of China under contract No. ID: 40335048; the National Science and Technology Plans to Support Major Projects Subject under contract No. ID: 2006BAB03A03; the National '863' Key Project of China under contract No. ID: 2006AA100206.
关键词:
AVHRR数据, 渤海海冰, NOAA, 资源量估算, 海冰资源量, 海冰厚度, 学术基础, 渤海海域, sea ice in the Bohai Sea, sea ice resources quantity, NOAA/AVHRR, error analysis
中文摘要:
关于海冰资源的研究是在 Bohai 海的海冰利用的学术底。根据冰厚度和反照率之间的冰水光谱差别和关联,这篇论文基于 NOAA/AVHRR 数据找到一个海冰厚度倒置模型。然后海冰 Bohai 海的资源数量(SIQ ) 时间系列从 1987 ~ 2009 被建立。结果显示倒置海冰厚度的平均错误低于 30% 。最大的海冰资源数量是大约 6
英文摘要:
The research on sea ice resources is the academic base of sea ice exploitation in the Bohai Sea. According to the ice-water spectrum differences and the correlation between ice thickness and albedo, this paper comes up with a sea ice thickness inversion model based on the NOAA/AVHRR data. And then a sea ice resources quantity (SIQ) time series of Bohai Sea is established from 1987 to 2009. The results indicate that the average error of inversion sea ice thickness is below 30%. The maximum sea ice resources quantity is about 6×109 m3 and the minimum is 1.3×109 m3. And a preliminary analysis has been made on the errors of the estimate of sea ice resources quantity (SIQ).