| 电接风向风速仪自记记录数字化处理精度分析 |
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| 引用本文： | 胡文超,孔令旺,祝小妮,薛万孝.电接风向风速仪自记记录数字化处理精度分析[J].甘肃气象,2009,27(2):168-171,176. |
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| 作者姓名： | 胡文超 孔令旺 祝小妮 薛万孝 |
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| 作者单位： | 甘肃省气象信息与技术装备保障中心,甘肃,兰州,730020;甘肃省气象局数据实验室,甘肃,兰州,730020 |
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| 摘 要： | 电接风向风速仪自记记录的数字化工作是实施珍贵气象资料拯救工程的一项重要内容.由甘肃省气象局和兰州大学联合承担的中国气象局新技术推广项目--"电接风向风速仪自记记录数字化处理系统开发"实现了对电接风向风速仪自记记录的计算机自动数字化处理.选取逐日电接风向风速仪自记记录,通过对人工挑取的定时和日最大风向、风速值与计算机自动数字化处理值进行比较,分析数字化处理系统的精度.分析结果表明,数字化处理系统对风向风速自记记录识别精度基本符合观测规范要求,同时对人工挑取值的时间订正方法做了一定的改进,系统也极大地提高了数字化的效率.
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| 关 键 词： | 风向风速仪 记录 处理 精度 |
Accuracy Analysis on Contact Anemometer Self-Recording Records Digitization Processing System |
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| HU Wenchao,KONG Lingwang,ZHU Xiaoni,XUE Wanxiao.Accuracy Analysis on Contact Anemometer Self-Recording Records Digitization Processing System[J].Gansu Meteorology,2009,27(2):168-171,176. |
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| Authors: | HU Wenchao KONG Lingwang ZHU Xiaoni XUE Wanxiao |
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| Institution: | 1.Gansu Provincial Meteorological Information and Technic Support and Equipment Center;Lanzhou 730020;China;2.Gansu Provincial Meteorological Bureau Data Laboratory;China |
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| Abstract: | The contact anemometer self-recording records digitization is an important task in the implementation of valuable meteorological information saving work.The contact anemometer self-recording records digitization processing system developed by Gansu Provincial Meteorological Bureau and Lanzhou University is one of the new technology promotion projects of China Meteorological Administration,which realized automatic digital processing of the contact anemometer self-recording records.Based on the day-to-day con... |
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| Keywords: | wind direction wind speed records digitization accuracy |
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