Abstract:
According to the characteristics of the logistics business under emergency situation and the existing problems, The paper introduced the concept and characteristics of emergency logistics, business process, researched the application of satellite navigation technology in the field of China's national emergency and the logistics industry in large information systems and logistics distribution centers and the emergency rescue scene of the indoor positioning technology, analyzed the challenge of navigation technology in emergency logistics,Combined with the development of positioning, navigation and time (PNT), proposed that the key breakthrough in the future application of emergency logistics is the technology including navigation information’s security and trusted、continuously available and the terminal equipment miniaturization and low powered consumption. the progress of these technologies will promote the field of emergency logistics for navigation and positioning more extensive needs and more in-depth applications.