摘要
从北斗导航相关技术发展的角度,分析了北斗导航在国内智能交通领域的应用现状及趋势。介绍了北斗导航系统的发展、导航接收机的研究方向与关键技术及北斗导航产品的基本情况。阐述了智能交通领域对卫星导航技术的实际应用需求,简要描述了北斗与GPS在技术、产品方面的差距。从技术、产品及市场发展角度总结了北斗导航系统的应用现状,预测了发展趋势:将逐渐进入智能手机应用;将在有高精度导航需求的交通应用领域发挥作用;授时及短报文需要扩大市场规模;室内外无缝定位、与惯导融合定位等技术的发展将提供更丰富的交通出行体验。总之,当前北斗导航可以满足基本的交通应用,随着北斗导航技术及相关产品不断成熟,在国内智能交通的应用将更加广泛。
Based on the development of techniques related to Compass satellite navigation, the status anddevelopment trend of its application in the field of domestic ITS is analyzed. Then the Compass navigation system,the research and key techniques of GNSS receivers and Compass application products are introduced. The demandin the field of ITS is illustrated for the satellite navigation technology. The gaps in manufacture techniques andproduct properties between Compass and GPS are simply addressed. From the perspectives of technique, productand market development, the Compass application situation is summarized and its development direction ispredicted as follows： Compass silicon has expanded its influences into smart phones; Compass will play animportant role in transportation systems with high accuracy navigation demand; Compass time transfer and shortmessage products need the expansion of market size; The application of such techniques like seamless positioning,INS integration will bring more colorful travel experiences. In conclusion, Compass navigation can meet thefundamental transportation application demand. With the maturity of technique and product related to compass,the Compass application in ITS will be more extensive.
基金
智能交通国有资本金技术创新项目"新一代车载智能终端及综合应用系统开发"
