摘要
介绍了一个智能门禁系统 ,该系统将计算机与 4个刷卡器以 4 85方式串接起来 ,当刷卡时计算机能及时收到卡号、刷卡器号、密码等信息 ,并通过I/O卡读入门状态及开关门、接通与断开蜂鸣器 ,实现双门互锁、像片显示、声音报警等功能 .实际试用表明 ,智能门禁系统能实现对特殊场所的有效监控 .
In the paper, an intelligent gateway control system is introduced, which a computer is connected to 4 card readers through RS485. When a card reader reads a card, the computer will receive the card ID, card reader ID and password. Then it will get the status of doors through I/O card, making decisions whether to open or close the door, connect or disconnect the horn, achieving the goals such as displaying images on the screen, closing a door when another is opened and carrying out an alarm. The application of system implies the successful monitor of special spots.
出处
《江南大学学报（自然科学版）》
CAS
2002年第3期238-240,共3页
Joural of Jiangnan University (Natural Science Edition)
