Design and Implementation of Whole Process Tracing System for Agricultural Products Based on Internet of Things

To meet demand of consumers for quality and safety of agricultural products, whole process traceability system of agricultural products was designed and developed．Based on three-tier organizational structure of internet of things, the system was designed, including equipment data collection, network data transmission, and system development．In the system, real-time tracing of agricultural products from planting, farming, harvesting, warehousing, transportation and other environments was realized, and a module integrated big data display platform was built to show consumers accurate information of agricultural products in an all-round way, establishing trust between supply and demand．It had further realized science and technology to help agriculture, and had inserted wisdom wings for development of internet of things agriculture．