热红外遥感技术在铀矿勘查中的应用潜力探讨  

Discussion on the application potential of thermal infrared remote sensing technology in uranium deposits exploration

作　　者：王俊虎[1] 张杰林[1] 刘德长[1] 

机构地区：[1]核工业北京地质研究院遥感信息与图像分析技术国家级重点实验室,北京100029

出　　处：《世界核地质科学》2011年第1期32-41,共10页World Nuclear Geoscience

基　　金：国家"十一五"部级科研项目;铀资源勘查遥感信息提取技术研究(项目编号:2005040107)

摘　　要：随着新型热红外传感器的相继问世及热辐射相关理论的不断发展,热红外遥感在资源勘查尤其是铀矿勘查领域呈现出了巨大的应用潜力。从地表温度、热惯量和热红外光谱3个方面对热红外遥感在资源勘查应用中的理论依据、研究现状进行了阐述,对其在铀矿勘查应用中的研究目标、研究内容进行了详细论述,并以ASTER热红外波段为数据源在华南某花岗岩铀矿区进行了实例应用,取得了良好的效果。实践表明,热红外遥感技术在铀矿勘查领域具有良好的应用前景和独特的应用价值,必将在铀矿找矿工作中发挥重要的指导作用。With the continual development of new thermal infrared sensors and thermal radiation theory,the technology of thermal infrared remote sensing has shown great potential for applications in resources exploration,especially in the field of uranium exploration.The paper makes a systemic summary of the theoretical basis and research status of the thermal infrared remote sensing applications in resources exploration from the surface temperature,thermal inertia and thermal infrared spectrum.What＇s more,the research objective and the research content of thermal infrared remote sensing in the uranium deposits exploration applications are discussed in detail.Besides,based on the thermal infrared ASTER data,the paper applies this technology to the granite-type uranium deposits in South China and achieves good result.Above all,the practice proves that the thermal infrared remote sensing technology has a good application prospects and particular value in the field of uranium prospecting and will play an important role in the prospecting target of the uranium deposits.

关 键 词：热红外遥感 地表温度 热惯量 热红外光谱 铀矿勘查 

分 类 号：TP79[自动化与计算机技术—检测技术与自动化装置]