便携式射频读写器设计

Design of portable radio frequency reader

学校资产盘点终端主要有两种技术手段—二维码技术和射频技术,各自存在使用局限性的问题。文章设计了一种配合手机使用、能通过手机蓝牙控制的手持读写器,结合手机网络通信以及二维码扫描功能,能同时实现二维码技术和射频技术对学校资产的管理。文章给出了硬件、软件结构框架,以及相关通信协议格式。

Two method of checking the assets of schools：QR code and RFID, both have their limitation. In this paper, a handheld reader that can be controlled by Bluetooth of mobile phone, used by mobile phone is designed, which can realize the management of school assets by both QR code technology and RF technology, combining of mobile network communication and QR code scanning function. In this paper, the hardware, software framework and related communication protocol format are given.