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基于遥感和GIS的哈尔滨城区热岛效应研究

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本文利用遥感和GIS技术对Landsat ETM+热红外遥感数据进行处理,反演市区的地面亮温,并进行正规化处理和等级划分,研究城市热岛的时空变化规律和温度场的空间分布规律,揭示城市热岛效应空间格局.通过对哈尔滨市区热岛效应分析,可以确定城区内热岛效应的分布及监测城市化进程,为城市热环境质量评价和热源调查提供准确、丰富的信息.
Study on the Heat Island Effect in Harbin City Based on RS and GIS
This paper simulated the ground brightness temperature in the city area using the thermal infrared remote sensing images data (Landsat ETM+) based on Remote Sensing (RS) and Geographical Information System (GIS) technologies. The images of ground brightness temperature were divided into several grades for studying the rule of spatial -temporal changes and the temperature's spatial distribution. It pointed out the heat island effect spatial structures in the city. The distribution of the heat-island effect is identified to monitor the urban development by the analysis of heat island effect in Harbin. The accurate and enough information will be offered for the urban heat environment assessment and heat headstream research.

heat island effectground brightness temperaturethermal infrared images

吴学伟、杨冰、智长贵、龚文峰

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东北林业大学,黑龙江,哈尔滨,150040

黑龙江省土地开发整理中心,黑龙江,哈尔滨,150090

国家林业局调查规划设计院,北京,100714

热岛效应 地面亮温 热红外图像

2006

地理信息世界
中国地理信息产业协会 黑龙江测绘地理信息局

地理信息世界

影响因子:0.826
ISSN:1672-1586
年,卷(期):2006.4(5)
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