基于宇宙射线的μ子导航  

Muometric navigation based on cosmic muon-ray

作　　者：杨雨成 任夏 YANG Yucheng;REN Xia(State Key Laboratory of Geo-Information Engineering/Xi’an Research Institute of Surveying and Mapping,Xi’an 710054,China)

机构地区：[1]地理信息工程国家重点实验室/西安测绘研究所,西安710054

出　　处：《导航定位学报》2023年第3期8-13,共6页Journal of Navigation and Positioning

基　　金：国家自然科学基金面上项目(41931076);国家自然科学基金青年基金项目(41904042)。

摘　　要：为了提高室内、地下、水下等环境中的导航定位精度,提出基于宇宙射线的μ子导航系统:给出μ子导航的定义,并基于μ子的物理性质分析μ子导航的工作机制与场景;然后介绍现有μ子导航实验与外场实验的结果,并指出限制现有μ子导航系统定位精度的主要因素;最后展望μ子导航系统的技术路线,点明利用宇宙μ子射线在室内、地下、水下等环境实现高精度定位导航的潜力。In order to improve the positioning accuracy of navigation under the environments of indoor,underground,undersea and so on,the paper proposed the muometric navigation system based on cosmic muon-ray:the definition of muometric navigation was given,and the operation mechanism,together with the scenario,was analyzed based on the physical characteristics of muons;then the experimental results of muometric navigation were introduced,and the factors restricting the positioning accuracy of muometric navigation system were pointed out;finally,the technical strategy for developing muometric navigation was prospected,illuminating the potential of utilizing the cosmic muon ray to position and navigate with high accuracy in indoor,underground and undersea environments.

关 键 词：子导航 室内导航 地下导航 水下导航 全球卫星导航系统(GNSS) 

分 类 号：P228[天文地球—大地测量学与测量工程]