Storing and recovering data 存储和恢复数据
The superior computer system is an ordinary PC which discerns the validation of tickets hard card and IC card . It also realizes such functions as uploading data downloading data recovering data and displaying data.
上位机为普通的PC机,主要实现纸票、硬纸卡(简称硬卡)及射频IC卡(简称IC卡)信息的合法性识别,以及数据上传、数据下载、数据恢复和数据显示等功能。
参考来源 - 门控检票系统几项关键技术的研究及实现·2,447,543篇论文数据,部分数据来源于NoteExpress
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