| 电台播出机房各节目监测的一种解决方式 |
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| 引用本文： | 赵增援,董秋林. 电台播出机房各节目监测的一种解决方式[J]. 电声技术, 2011, 35(8): 79-81 |
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| 作者姓名： | 赵增援 董秋林 |
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| 作者单位： | 唐山广播电视台,河北唐山,063000 |
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| 摘 要： | 根据广播发射台值班任务的实际特点自行设计、制作了一款监测报警装置.可同时监测多路广播音频信号,一旦播出设备出现故障,没有信号输出,它就会发出声光报警,第一时间提示值班员是哪路通道出了问题,以便及时处理设备故障.可作为值班辅助装置应用在各发射机房、播控机房等监听多路音频信号的场所.使用一年多来,总报警率在98％以上,误报...
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| 关 键 词： | 音频信号 音频电平表 施密特触发器 受控四端稳压器 停播率 |
Solution of Program Monitoring in Radio Broadcast Room |
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| ZHAO Zengyuan,DONG Qiulin. Solution of Program Monitoring in Radio Broadcast Room[J]. Audio Engineering, 2011, 35(8): 79-81 |
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| Authors: | ZHAO Zengyuan DONG Qiulin |
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| Affiliation: | ZHAO Zengyuan,DONG Qiulin(Tangshan Radio and Television Station,Tangshan Hebei 063000,China) |
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| Abstract: | A monitoring device is designed based on the actual radio transmitting characteristics.It can simultaneously monitor multiple broadcast audio signals,once the broadcast equipment has problem,there is no signal output,it can make sound and alarm light.It is used as auxiliary device in the duty room of the launch,broadcast control room and other multi-channel audio signal monitoring sites.Used more than one year,the total alarm rate is more than 98%,and false positive rate is below 1%. |
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| Keywords: | audio signal audio level meter Schmitt trigger controlled four-terminal voltage regulator off the air rate |
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