The function, design, and performance index of the system are described, and the techniques of non-contact IC card, OCR of passport number, bill printing and cash acceptor are mainly discussed.
介绍了系统的功能、硬件设计、软件设计和性能指标，重点分析了非接触式ic卡、证件号码光学字符识别(ocr)、票据打印及分时传送和纸币接收器等关键技术的实现。
This paper firstly analyzes existing a ll kinds of checking on work attendance management techniques and management systems, including manual, magnetic card, IC card, fingerprint etc.
本文首先分析了现有的各种考勤方式和考勤系统-人工考勤、打卡钟考勤、磁卡考勤、IC卡考勤和指纹识别考勤等各自的优缺点。
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