| In order to realize the whole process of consumer, producer of bidirectional traceability and distinguish the true from the false, according to the planting, processing and circulation situation of Yinghong 9, UHF RFID is introduced.And with Network information technology, UHF RFID black tea traceability system is designed. With Microsoft Visual Studio 2010+VB.NET, Microsoft SQL SERVER 2005, development and design of T-SQL language, the use of C/S combined with B/S network architecture and NET technology adopted into the system, 20 randomly generated trace code and IDs with corresponding relations only pointing to the corresponding batch and product types are obtained. The technology of three layer structure is developed by combining implementation of data collection, tracing, sharing and query functions. This system can satisfy the government, public and producer demand for brand protection, product quality tracking and supervision of Yinghong 9. |
