| 多路直拨电话计费系统的设计与实现 |
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| 引用本文： | 耿 磊,刘守义.多路直拨电话计费系统的设计与实现[J].空军工程大学学报,2000,1(3):72-75. |
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| 作者姓名： | 耿 磊 刘守义 |
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| 作者单位： | 空军工程大学电讯工程学院!陕西西安710077 |
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| 摘 要： | 采用 PC机与多片 MCS- 51单片机组成系统 ,控制和管理多路直拨电话。其中 ,单片机为前台控制系统 ,PC机为后台管理系统 ,它们之间通过串行方式进行数据通信。
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| 关 键 词： | 单片机 串行通信 光电隔离 计费模板 中断服务 |
| 修稿时间： | 1999-12-17 |
The Design and Realization of a Charging System Used for Multichannel Dialing Calls |
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| GENG Lei,LIU Shou-yi.The Design and Realization of a Charging System Used for Multichannel Dialing Calls[J].Journal of Air Force Engineering University(Natural Science Edition),2000,1(3):72-75. |
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| Authors: | GENG Lei LIU Shou-yi |
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| Institution: | The Telecommunication Engineering Institute, AFEU. , Xi ''an 710077, China |
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| Abstract: | This paper describes how to control and manage multichannel direct dialing calls by the system consist of personal computers and single chip processors.In the system,single chip processors are front end processors and a personal computer is a rear end processor.The data switching between front and rear end processors is carried on through serial transmission. |
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| Keywords: | single chip processor serial transmission photoelectric buffer charge module interrupt processing |
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