(论文 字数:1975页数:5)〔摘要〕本文介绍了一种使用单片机和555集成电路制作电缆报警器的方法。通过555集成电路和单片机配合,再加上校验功能,可以比较精确地测量出断缆距机房的距离,为电信运营提供了一种性价比较高的电缆防盗报警装置。 〔关键词〕电缆防盗报警 ,555集成电路,单片机 The design and implimentation of cable annunciator 〔Abstract〕This p aper introduces a method how to do a guard against theft and alarm system of cable ,using 555 integrate circuit and MCS-51 MCU.Through the cooperation of 555 integrate circuit and 51 MCU and the verification,it can measure the distance of the cable which were cut accurately.It provides a cheap and high performance equipment for telecommunication corporation. 〔key word〕cable annunciator;555 integrate circuit;MCU 目录 1 引言 1 引言 |
电缆防盗报警器的设计与实现
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