摘要
建立了海面溢油鉴别的Fuzzy相似优先比模式,提出了油种塑别的Fuzzy相似优先比置信水平λ的模糊区概念。海面溢油鉴别主要受油种、实验误差和风化的影响.任丘原油风化1个月同其它13种油可鉴别的Fuzzy相似优先比置信水平的范围为0.005819≤λ≤0.04641,大庆原油在海面上风化28d同其它5种油可鉴别的范围为0.1101≤λ≤0.2510。海面溢油鉴别结果表明,本法较指纹谱图辨识法准确度高。
A model based on a fuzzy similarity preference ratio has been established to identify different kinds of oils spilt at sea surface, by introducing a concept of the fuzzy area of confidence level of a fuzzy similarity preference ratio. The identification of oils spilt at sea surface was found being largely influenced by kinds of oils, experimental errors, and weathering of oils. A Renqiu crude oil after a 30 days weathering was found to have an identifiable confidence level of fuzzy similarity preference ratio in the range of 0. 005819 to 0. 04641 making it different froal other 13 kinds of oils. A Daqing crude oil after a 28 days weathering at sea surface was found to have such an identifisble confidence level in the range of 0. 1101 to 0. 2510 inclusive making it different from other 5 kinds of Oils. The result from the actual identification of oils spilt at cea surface show that the present method was more precise than a fingerprint spectrograms-based identification method.
出处
《环境科学》
CAS
CSSCI
CSCD
北大核心
1995年第3期23-27,共5页
Environmental Science
关键词
FUZZY
相似优先比
鉴别
海面
漏油
fuzzy, similarity preference ratio,identification, oil spill.