| 单片机在电话录音中的应用 |
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| 引用本文： | 吴瑞坤.单片机在电话录音中的应用[J].宁德师专学报(自然科学版),2000(3). |
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| 作者姓名： | 吴瑞坤 |
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| 作者单位： | 福建师范大学福清分校物理系!福建福清350300 |
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| 摘 要： | 利用单片机及其接口电路把电话机和收录机结合起来 ,实现自动录音达到智能化的效果 ;利用铃流经整流后得到的直流电压作为中断请求信号 ,单片机响应中断请求 ,通过运行中断服务程序对各接口电路实施控制 ,具有广泛的应用性、科学性
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| 关 键 词： | 铃流 单片机 中断请求 中断响应 接口电路 |
Application of Single Chip Microcontroller in Telephone Recording |
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| WU,Rui-kun.Application of Single Chip Microcontroller in Telephone Recording[J].Journal of Ningde Teachers College(Natural Science),2000(3). |
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| Authors: | WU Rui-kun |
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| Abstract: | This circuit utilizes single chip microcontroller and its interface circuit to link telephone with recorder so as to realize automatic recording and achieve intelligent result.The circuit uses the volts from the ringing current rectified as interrupt request signal,which is then acknowledged by the single chip microcontroller that exercises control over the interface circuit by running the interrupt service routine.This circuit is widely applicable and scientific. |
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| Keywords: | ring current single chip microcontroller interrupt request interrupt acknowledgement interface circuit |
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