| 自动气象站风传感器防冻控制电路设计 |
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| 引用本文： | 袁佰顺,尹宪志,徐启运,姚延锋,李晓峰.自动气象站风传感器防冻控制电路设计[J].甘肃气象,2009,27(1). |
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| 作者姓名： | 袁佰顺 尹宪志 徐启运 姚延锋 李晓峰 |
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| 作者单位： | 袁佰顺,姚延锋,YUAN Baishun,YAO Yanfeng(甘肃省天水市气象局,甘肃,天水,741000);尹宪志,徐启运,YIN Xianzhi,XU Qiyun(甘肃省气象局,甘肃,兰州,730020);李晓峰,LI Xiaofeng(甘肃省气象信息与技术装备保障中心,甘肃,兰州,730020)
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| 摘 要： | 利用自动气象站实时测量的气温、平均风速、空气相对湿度3个气象要素作为基本参数,确定自动气象站风传感器冻结、融化的气象指标临界值,通过PC机RS232通讯接口和ATmega8型单片机、光电隔离驱动等电路控制风传感器防冻加热装置的自动运行,从而达到自动气象站风传感器防冻保护的目的.
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| 关 键 词： | 自动气象站 风传感器 防冻 RS232接口 单片机 电路设计 |
Design of Antifreezing Control Circuit for Wind Sensor of Automatic Weather Station |
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| YUAN Baishun,YIN Xianzhi,XU Qiyun,YAO Yanfeng,LI Xiaofeng.Design of Antifreezing Control Circuit for Wind Sensor of Automatic Weather Station[J].Gansu Meteorology,2009,27(1). |
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| Authors: | YUAN Baishun YIN Xianzhi XU Qiyun YAO Yanfeng LI Xiaofeng |
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| Institution: | 1.Tianshui Meteorological Bureau of Gansu Province;Tianshui 741000;China;2.Gansu Provincial Meteorological Bureau;Lanzhou 730020;3.Gansu Provincial Meteorological Information and Technic Support and Equipment Center;China |
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| Abstract: | Using three meteorological factors such as temperature, average wind speed,relative humidity measured by automatic weather station in real-time as the basic parameters,the critical meteorological index for freezing and melting of wind sensor in automatic weather station was established.The wind-driven sensor antifreezing heating device was controlled for automatic operation through the PC-RS232 communication interface,ATmega8-based single-chip and optoelectronic isolation circuit,which would realize the goa... |
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| Keywords: | automatic weather station antifreezing wind sensor RS232 interface singlechip circuit design |
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