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HCBK系列程控防爆扩音对讲电话机的研制
引用本文:张民,陈德增,孙虹.HCBK系列程控防爆扩音对讲电话机的研制[J].辽宁工程技术大学学报(自然科学版),2001,20(1):63-65.
作者姓名:张民  陈德增  孙虹
作者单位:1. 青岛建筑工程学院计算机系,
2. 阜新市煤气公司,
摘    要:本文介绍了集程控和共电式扩音功能于一身的HCBK秒列程控防爆扩音机对讲电话机的工作原理。采用单片机8031作为控制器,双音频发送接收芯片MT8880进行通信。可以实现话机的按键选号、单呼、群呼、全呼功能,且可自由设定电话号码和等级,不同等级可以实现不同的呼叫方式。该产品是石油、化工等易燃、易爆、噪音大等场所生产调度的理想通讯设备。

关 键 词:防爆  程控交换机  对讲电话机  工作原理  电式扩音  单片机
文章编号:1008-0562(2001)01-0063-03
修稿时间:2000年7月31日

Development of HBCK Series of Program Controling and Flame Proof Telephone with Loud Speaker
ZRANG Min,SUN Hong,CHENG De-zheng.Development of HBCK Series of Program Controling and Flame Proof Telephone with Loud Speaker[J].Journal of Liaoning Technical University (Natural Science Edition),2001,20(1):63-65.
Authors:ZRANG Min  SUN Hong  CHENG De-zheng
Abstract:In this paper, the principle of HCBK flame -proof telephone with program control and common-battery telephone public-address is introduced .In this phone, 8031 is used, controller and MT8880 is employed to communicate. Selecting code by key, single calling, group calling and full calling can be realized, and the code and the grade can be set freely. Different calling modes can be implemented between different grades.This product is perfect commnucation device for production management in inflammable and explosive oil and chemical industry, and the place with big noises.
Keywords:program controling flame -proof telephone  
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