空域监视技术的新进展及应用

New Development and Application of Airspace Surveillance Technology

空域监视系统是对飞行器在空域内的飞行活动进行监视的所有设备的总称。空域监视技术是保障飞行安全、提高运行效率的重要手段。本文首先以机载航电设备的发展为主线,详细分析了空域监视技术的发展历程,指出协同式空域监视的发展离不开机载航电设备的支撑;然后针对协同式空域监视技术面临的新挑战,分析和综述了近年来面向协同式空域监视技术的新问题、新方法及主要应用成果,其中重点阐述了飞机导航完好性对空域监视性能的影响及提高多元监视可信度的方法;最后结合下一代空中交通管理系统的最新运行理念,探讨了空域监视技术的典型应用,指出了空域监视技术的未来发展趋势。

Airspace surveillance system includes all the equipment for surveillance of flight movements of aircraft in the airspace.Airspace surveillance technology works as an important means to guarantee flight safety and increase operation efficiency.In this article,firstly,with the development of airborne avionics,we particularly analyze the progress of airspace surveillance technology,and point out that the development of airspace surveillance technology depends on the support of airborne avionics.Secondly,aimed at the new challenges of airspace surveillance technology,we analyze some new problems,and summarize new methods and application achievement focusing on the collaborative airspace surveillance technology in recent years.We mainly elaborate the influence of navigation integrity on the airspace surveillance performance and methods to increase surveillance credibility.Finally,we discuss some typical applications of airspace surveillance technology and indicate its future trend,combining with the newest operation concepts in the next generation air traffic management system.