河南农业科学2011,Vol.40Issue(3):88-91,4.
基于无线传感器网络和虚拟仪器的农残检测系统的建立
Research on Pesticide Residue Detecting System Based on Wireless Sensor Networks and Virtual Instrument
摘要
Abstract
Pesticide residues in fruits and vegetables are a great problem concerned by the society.In order to achieve the rapid detection of pesticide residues in fruits and vegetables,a rapid detection system was developed based on the enzyme inhibition method. The information on pesticide residues was acquired using optical frequency sensor and communicated with PC using wireless sensor networks. Based on virtual instrument software LabVIEW, the virtual detecting system was designed to acquire, store,display and process the pesticide residue data. The system was used to detect the concentration of methamidophos and the result showed that the pesticide residues were in proportion to the enzyme inhibition rate, consistent with the result from the standard method. In conclusion, use of wireless sensor networks and virtual instrument in the system was practicable and the detection efficiency was improved.关键词
农药残留/酶抑制法/无线传感器网络/虚拟仪器Key words
Pesticide residues/ Enzyme inhibition method/ Wireless sensor networks/ Virtual instrument分类
信息技术与安全科学引用本文复制引用
周红标,张新荣,唐中一,柯永斌..基于无线传感器网络和虚拟仪器的农残检测系统的建立[J].河南农业科学,2011,40(3):88-91,4.基金项目
淮安市科技项目(HAG07068) (HAG07068)