摘要
介绍了“3S”技术在农作物秸秆焚烧监测中应用的一般原理和方法,包括利用RS技术监测焚烧农作物秸秆火点,判定农作物进入收割期;利用G IS技术确定卫星遥感监测焚烧农作物秸秆火点的性质和对火点信息进行分析管理;利用GPS技术指导查找验证火点的具体位置等。同时,还介绍了国家卫星气象中心近年来采用“3S”技术监测农作物秸秆焚烧的概况。
This paper deals with the application of the 3S technique to the management of crop residue burning, which includes the general principle and method of data processing as well as the results of the monitoring of crop residue burning. The RS technique is used to monitor the hot spot caused by crop residue burning and determine the harvest period. The GIS technique is employed to determine the nature of the hot spot and analyze the condition of crop residue burning, whereas the GPS technique is adopted to find the exact location of the hot spot caused by crop residue burning detected by the RS technique. The general situation of the application of this technique to this field in recent years is also recounted in this paper.
出处
《国土资源遥感》
CSCD
2006年第3期1-4,i0001,共5页
Remote Sensing for Land & Resources
关键词
“3S”技术
秸秆焚烧
监测分析
信息管理
3S technique
Crop residue burning
Monitoring and analysis
Information management
作者简介
方萌(1978-),女,硕士,主要从事环境遥感与地理信息系统方向的研究。