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地表温度测量方法研究综述
Summary of the study on land surface temperature measurement
【摘要】 对近年来国内外测量地表温度的理论、方法和应用进行了全面的回顾,主要介绍了玻璃液体温度表、铂电阻地温传感器、红外温度传感器和红外辐射计的使用方法及优缺点。分析了它们测量地表温度的差异,指出了前两种仪表存在的不足,重点介绍了基于红外辐射原理的红外温度传感器和红外辐射计。实际应用表明:经过气象因子修正后的红外传感器和考虑了大气逆辐射影响的红外辐射计测量地表温度更加准确、可靠,是以后重点研究的方向。
【Abstract】 This paper conduct a comprehensive review about the theory, method and application of measuring surface temperature at home and abroad in recent years, and introduces usage and merits and faults of liquid-in-glass thermometer、PRT geothermometer、infrared temperature sensor and infrared radiometer. By analyzing their differences in surface temperature measurement, it points out the shortage of the first two instruments, and introduces the infrared radiometer and infrared temperature sensors which based on the principle of infrared radiation. Practical application shows that: the result is more accurate and reliable which was measured by infrared sensors that after meteorological factors corrected and infrared radiometer which considerate the influence of atmospheric counter radiation, it is a key research direction in the future.
【Key words】 sensor; surface temperature; infrared radiation; atmospheric counter radiation;
- 【文献出处】 电子设计工程 ,Electronic Design Engineering , 编辑部邮箱 ,2014年06期
- 【分类号】P423.7
- 【被引频次】13
- 【下载频次】442