临近空间飞行器利用临近空间独特的环境特点,采用升力体构型,基于助推滑翔式弹道,实现高超声速滑翔和机动,极具发展潜力。本文介绍了临近空间高超声速飞行器的发展历程,根据其飞行的特点,分析了临近空间高超声速飞行所需的高精度GNC技术,并对其发展前景进行了展望。 Proximity to Space Vehicles Exploiting the unique environmental characteristics of the adjacent space, with lift bodies, gliding trajectories based on boosting, hypersonic gliding and maneuvering, have great potential for growth. This paper introduces the development history of the near-space hypersonic vehicle. Based on the characteristics of its flight, this paper analyzes the high-precision GNC technology required for the near-space hypersonic flight, and prospects its future development.