| 铸造用红外测温仪中语音输出功能的实现 |
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| 引用本文： | 董静薇,王喆,关少军.铸造用红外测温仪中语音输出功能的实现[J].哈尔滨理工大学学报,2008,13(2):68-70. |
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| 作者姓名： | 董静薇 王喆 关少军 |
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| 作者单位： | 哈尔滨理工大学,测控技术与通信工程学院,黑龙江,哈尔滨,150040 |
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| 摘 要： | 针对目前在铸造行业广泛使用的便携式红外测温仪存在的液晶显示屏读数不易辨认,且数码管显示器的功耗偏大等问题,设计了一种适用于便携式测温仪的语音输出电路.本设计以MSP430F149单片机为核心,扩展了语音专用芯片ISD2560,可由耳机报出温度值和各种提示信息,适用于光线条件差、声音嘈杂的铸造现场,并给出了实现语音输出功能的电路图和汇编语言程序清单.
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| 关 键 词： | 红外测温仪 语音输出 MSP430 ISD2560 |
| 文章编号： | 1007-2683(2008)02-0068-03 |
| 修稿时间： | 2007年9月5日 |
Realization of Audio Output Function of Infrared Thermometer Used in Foundry |
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| DONG Jing-wei,WANG Zhe,GUAN Shao-jun.Realization of Audio Output Function of Infrared Thermometer Used in Foundry[J].Journal of Harbin University of Science and Technology,2008,13(2):68-70. |
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| Authors: | DONG Jing-wei WANG Zhe GUAN Shao-jun |
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| Abstract: | To solve the problems of portable infrared thermometers widely used in foundry field,difficult reading on LCD and high power consume of LED,an audio output circuit suitable for portable thermometer is designed in this paper.MSP430F149 MCU is used as the core of the circuit,ISD2560 audio chip is employed to output thermometers and all kinds of information of testing by speaker.It can be used on foundry field which is dark and noisy.The circuit of audio output function and assembly program list are provided in the paper. |
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| Keywords: | infrared thermometer audio output MSP430 ISD2560 |
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