| 基于OPC技术实现的主备发射机多节目源切换系统设计与实现 |
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| 引用本文： | 吴艳明,程田祥,吴艳辉.基于OPC技术实现的主备发射机多节目源切换系统设计与实现[J].大众科技,2014(6):18-20,23. |
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| 作者姓名： | 吴艳明 程田祥 吴艳辉 |
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| 作者单位： | [1]国家新闻出版总局953台,吉林蛟河132521 [2]国家新闻出版总局523台,吉林长春130052 |
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| 摘 要： | 介绍了如何针对主备两部发射机和不同时段两种节目的系统要求进行节目源监控系统的设计,并通过解决上位机与PLC通信、切换板开发、音频小盒的制作和上\下位机编程等问题实现了节目源的监听、判断、切换、报警等功能。
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| 关 键 词： | PCB .NET 切换板 OPC 音频处理器 |
Based on OPC technology to achieve multi-program source standby transmitter switching system design and implementation |
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| Abstract: | This paper introduces how to design the system two transmitters and different period of time preparing for the main two kinds of program requirements for program monitoring system, and through the solution of communication between PC and PLC, switch board development, product audio box and computer programming realize the program source monitoring, judgment, switch, alarm and other functions. |
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| Keywords: | PCB NET switch board OPC audio processor |
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