摘要
通过北斗模块获取精确的位置信息,GPRS模块作为通信模块,USBkey作为加密模块,MCU处理与各模块的通信,并对信息的加工处理,实现税控机安全采集所需信息以及通信的功能。
Tax Control Machine＇s function of collecting required information and communication is implemented safe- ly by acquiring accurale position information by BeiDou module, communicating by GPRS module, encrypIing by US- Bkey module, communicating with each module and processing information by MCU.
作者
沈贵元
付亚飞
王志浩
SHEN Gui-yuan;FU Ya-fei;WANG Zhi-hao(China Communications System Co. Ltd. Hebei Branch, Shijiazhuang 050081, China;The 54~h Research Institute of CETC, Shijiazhuang 050081, China)
出处
《中国集成电路》
2018年第5期51-54,共4页
China lntegrated Circuit
关键词
税控机
北斗定位
USBKEY
Tax Conlrol Machine
BeiDou Positioning
USBkey
