摘要

This study presents a system based on acetylcholinesterase (AChE) biosensor and internet of things (IoT) for pesticide residues detection and agricultural products traceability. The system we presented based on AChE biosensor and IoT aims to extend the benefits of the pesticide residues detection date-remote control ability, data processing and sharing, agricultural products traceability and so on-to detection devices (hypogynous computer) in detection locations. These detection data got from detection devices were further aggregated, processed and analyzed by Epigynous computer in order to extract useful information(detection time, production places, detection samples, pesticide residues values, detection inspector) which were effective in protecting the quality and safety of agricultural products. In this study, the code of useful information was used in form of QR code, tracing and retracing the safety of agricultural products was achieved efficiently and reliably. In view of above, we design and implement a system based on AChE biosensor and IoT for pesticide residues detection and agricultural products traceability. It provides safe fruit and vegetable information for consumer, and lay foundation for the traceability of agricultural product.