无线射频识别技术(Radio Frequency Identification,RFID)具有无需直接接触即可读取数据的特性,已广泛应用于自动识别和数据捕获系统,特别是地铁票卡系统中。通过使用RFID技术,地铁票卡读写器系统不仅能提高票卡处理速度,还能增强数据...无线射频识别技术(Radio Frequency Identification,RFID)具有无需直接接触即可读取数据的特性,已广泛应用于自动识别和数据捕获系统,特别是地铁票卡系统中。通过使用RFID技术,地铁票卡读写器系统不仅能提高票卡处理速度,还能增强数据的安全性和处理能力。本文深入探讨了基于RFID技术的地铁票卡读写器系统的设计与优化,包括系统需求分析、数据处理、读写识别技术的优化以及整体系统功能的实现,并通过系列系统测试验证了所提出优化措施的有效性。展开更多
This paper mainly completed the design of hardware and software of RFID to read write system. Including selection and easy transplantation of open source μC/OS-Ⅱ operating system, completed the transplant in the emb...This paper mainly completed the design of hardware and software of RFID to read write system. Including selection and easy transplantation of open source μC/OS-Ⅱ operating system, completed the transplant in the embedded module, the task to create work; Analyze the system software level and concrete structure from the hardware layer, driver layer, operating system layer and user layer; and analyzes the influence of the actual the power consumption of the system running in different modes and the read-write distance, the influence of moving speed of chip on read and write time.展开更多
RFID has the advantages of waterproof, antimagnetic, heat resistance, long service life, great reading distance, encrypting data on label, greater capacity of storing data and free modification on stored information c...RFID has the advantages of waterproof, antimagnetic, heat resistance, long service life, great reading distance, encrypting data on label, greater capacity of storing data and free modification on stored information compared with bar code. Applying it brings revolutionary change to the retail and logistics industry. Selecting technology to manage RFID and selecting strategy to coordinate RFID is very important to promote the application of RFID. The paper implements RFtD management system, ALE engine and data processing components, and expounds the technique and details implementing the system.展开更多
文摘无线射频识别技术(Radio Frequency Identification,RFID)具有无需直接接触即可读取数据的特性,已广泛应用于自动识别和数据捕获系统,特别是地铁票卡系统中。通过使用RFID技术,地铁票卡读写器系统不仅能提高票卡处理速度,还能增强数据的安全性和处理能力。本文深入探讨了基于RFID技术的地铁票卡读写器系统的设计与优化,包括系统需求分析、数据处理、读写识别技术的优化以及整体系统功能的实现,并通过系列系统测试验证了所提出优化措施的有效性。
文摘This paper mainly completed the design of hardware and software of RFID to read write system. Including selection and easy transplantation of open source μC/OS-Ⅱ operating system, completed the transplant in the embedded module, the task to create work; Analyze the system software level and concrete structure from the hardware layer, driver layer, operating system layer and user layer; and analyzes the influence of the actual the power consumption of the system running in different modes and the read-write distance, the influence of moving speed of chip on read and write time.
文摘RFID has the advantages of waterproof, antimagnetic, heat resistance, long service life, great reading distance, encrypting data on label, greater capacity of storing data and free modification on stored information compared with bar code. Applying it brings revolutionary change to the retail and logistics industry. Selecting technology to manage RFID and selecting strategy to coordinate RFID is very important to promote the application of RFID. The paper implements RFtD management system, ALE engine and data processing components, and expounds the technique and details implementing the system.
