电话防盗报警器 |
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引用本文: | 路增立,高红伟,张华冲.电话防盗报警器[J].江苏电器,2004(1):29-31. |
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作者姓名: | 路增立 高红伟 张华冲 |
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作者单位: | 1. 河北科技大学,050018 2. 河北经贸大学,050081 3. 石家庄五十四所,050000 |
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摘 要: | 详细介绍了电话通讯技术以及安全报警技术的应用,二者如何有效地结合起来形成综合联网报警系统。分析了HT9200A和MT8870DC的电路结构,及与AT89C51的接口电路。
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关 键 词: | 电话防盗报警器 接口电路 HT9200A MT8870DC 电路结构 |
修稿时间: | 2003年7月4日 |
Telephone Theft-proof Alarm |
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Authors: | Lu Zengli Gao hongwei Zhang Huachong Hebei Science & Technology University |
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Affiliation: | Lu Zengli1 Gao hongwei2 Zhang Huachong3
Hebei Science & Technology University (050018)
Hebei University of Economics and Business(050081)
Shijiazhuang No.Fifty Four Institute(050000) |
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Abstract: | The application of telephone-communication technology and security alarming technique is introduced in details and how the both of them are effectively combined to form a synthetic connected alarming system. The circuit structures of HT9200A and MT8870DC are analyzed and as well as interface circuit of AT89C51. |
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Keywords: | telecommunications DTMF double audio frequency coding & decoding single chip control |
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