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作 者:李鑫星[1,2] 朱晨光 周婧 孙龙清[1] 曹霞敏[3] 张小栓 Li Xinxing;Zhu Chenguang;Zhou Jing;Sun Longqing;Cao Xiamin;Zhang Xiaoshuan(College of Information and Electrical Engineering,China Agricultural University,Beijing 100083,China;Beijing Laboratory of Food Quality and Safety,Beijing 100083,China;School of Biology and Basic Medical Sciences,Soochow University,Suzhou 215200,China;College of Engineering,China Agricultural University,Beijing 100083,China)
机构地区:[1]中国农业大学信息与电气工程学院,北京100083 [2]食品质量与安全北京实验室,北京100083 [3]苏州大学基础医学与生物科学学院,苏州215200 [4]中国农业大学工学院,北京100083
出 处:《农业工程学报》2018年第19期184-194,共11页Transactions of the Chinese Society of Agricultural Engineering
基 金:国家重点研发计划项目(2017YFE0111200);农村领域国家科技计划资助项目(2015BAD7B-5)
摘 要:水产养殖的水质是关乎水产养殖经济效益和水产品品质的关键因素,与传统的水质检测方法相比,光谱技术具有无创性、快速性、可重复性、准确性等优点,已成为水质监测的重要发展方向。该文总结和整理现有国内外研究文献,对基于光谱技术的水质重要参数监测、数据预处理方法、特征波段提取、预测模型算法进行了系统的分析与讨论。综述结果表明,实时在线的水产养殖水质监测将成为重点研究方向;多源光谱融合、多参数的水产养殖水质监测将会成为新的发展方向;对于光谱数据的处理,将多种数据处理算法相结合,仍将占据主导;而非线性建模将成为水产养殖水质数据分析的主流方法非线性数据建模,将成为光谱技术应用于水产养殖水质监测的主流建模发方法。The water quality of aquaculture is a key factor concerning the economic benefits of aquaculture and the quality of aquatic products.In recent years,with the development of economy,the discharge of industrial wastewater and domestic sewage has greatly increased,resulting in environmental pollution,for example,the water quality of aquaculture ponds has been polluted.In order to achieve the goal of high yield and safe breeding at the same time of environmental protection and energy conservation,scholars have paid attention to the rapid and accurate acquisition of aquaculture water quality information,which was the important research content of the smart agriculture and agricultural Internet of Things.Water quality monitoring technology based on spectral analysis is an important development direction of aquaculture water quality monitoring.Compared with traditional chemical analysis,electrochemical analysis and chromatographic analysis methods,spectral analysis technology is more simple and convenient,consumes a small quantity of reagents,and is reproducible.This article summarizes and sorts the existing domestic and foreign research literatures,and systematically analyzes and discusses the important parameters of water quality monitoring,data preprocessing methods,feature band extraction,and detection model algorithms based on spectroscopy.This article reviews the COD(chemical oxygen demand)water quality monitoring methods,total nitrogen water quality monitoring methods,total phosphorus water quality monitoring methods,heavy metal water quality monitoring methods,covering traditional chemical methods and spectral analysis methods of these parameters.This article compares and analyzes the spectral method and the traditional methods.We find that compared with the traditional water quality monitoring methods,the spectral technology is non-invasive,rapid rapid monitoring,repeatable and accurate.The sensitive spectral bands of the above parameters are summarized.The data preprocessing algorithm includes Savitzky-Golay s
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