| 双音多频收发器MT8880在粮库监控系统中的应用 |
| |
| 引用本文： | 龙钧宇,张向群.双音多频收发器MT8880在粮库监控系统中的应用[J].信息技术与信息化,2006(3):81-84. |
| |
| 作者姓名： | 龙钧宇 张向群 |
| |
| 作者单位： | [1]广东省科技干部学院电子工程系,广州五山519000 [2]许昌学院计算机科学与技术学院,河南许昌461000 |
| |
| 摘 要： | 本文介绍了MT8880特点、结构以及工作原理，以MCS-51系列单片机AT89C51和双音多频解码集成电路MT8880为核心，结合其他的外围辅助电路，构成了一款高性能的粮库安防报警器。它能够监控各种警情，可接收远端的电话遥控指令，实现防盗、防火等安防功能。
|
| 关 键 词： | 监控系统 DTMF(双音多频) |
| 修稿时间： | 2005年12月30 |
Application of MT8880 in the System of Watch and Control in the Elevator |
| |
| LONG Jun-yu ZHANG Xiang-qun.Application of MT8880 in the System of Watch and Control in the Elevator[J].Information Technology & Informatization,2006(3):81-84. |
| |
| Authors: | LONG Jun-yu ZHANG Xiang-qun |
| |
| Affiliation: | LONG Jun-yu ZHANG Xiang-qun |
| |
| Abstract: | After a brief introduction of the characteristic, structure and work theories of the MT8880, in this paper, a high-performance grain depot security protection annunciator by the core of MCS -51 SCM AT89C51 and double tone multiple frequency decoder intergration circuit MT8880, integrating other periphery assistant circuit. it can watch all kinds of alarm signal, receiving the remote telephone command, realizing the security protection such as guard against theft, fireproOfing and so on. |
| |
| Keywords: | MT8880 |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
