摘要
新型射频十计算机POS售饭系统采用双机热备份工作方式,服务器与各窗口机之间采用实时联网通信.以射频卡为媒体,该系统实现了食堂售假微机化,具有安全、可靠、稳定、快速等优点。
The new type computer-based POS system for selling meals with using contactless smart card works in the mode of system failure-tolerant based on transaction tracking principle, the real-time network communication between the server and the POS machine is used. Taking contactless smart card al medium, the computer-based management of selling meals has been realized, and there are advantages of safety, accuracy, stability and quick etc. in the system.
出处
《兵工自动化》
2000年第2期10-12,共3页
Ordnance Industry Automation
关键词
射频卡
POS窗口机
读写器
服务器
Contactless smart card
Machine for point of selling
Writing and reading
Server