Journal of Systems Engineering and Electronics ›› 2026, Vol. 37 ›› Issue (2): 712-724.doi: 10.23919/JSEE.2026.000096

• CONTROL THEORY AND APPLICATION • Previous Articles    

Reentry glide vehicle intent inference method via multidimensional intention fusion

Yangchao HE(), Jiong LI(), Lei SHAO(), Chijun ZHOU(), Humin LEI()   

  • Received:2024-12-16 Online:2026-04-18 Published:2026-04-30
  • Contact: Lei SHAO E-mail:heyangchao0913@163.com;gracefuloo1@126.com;zj_shaolei_2021@163.com;zhouchijun666@126.com;hmleinet@21cn.com
  • About author:
    HE Yangchao was born in 1999. He received his B.S. degree from Air Force Engineering University in 2021. He is now a doctoral candidate in control science and engineering at Graduate School, Air Force Engineering University, Xi’an, China. His research interests include trajectory generation, tracking and prediction algorithms of reentry glide vehicle. E-mail: heyangchao0913@163.com

    LI Jiong was born in 1979. He received his M.S. and Ph.D. degrees from Air Force Engineering University. He is now an associate professor and a supervisor for doctors at the Air and Missile Defense College, Air Force Engineering University, Xi’an, China. His research interests include the advanced guidance law design, hypersonic interception, and missile automatic controller design. E-mail: gracefuloo1@126.com

    SHAO Lei was born in 1982. He received his M.S. and Ph.D. degrees from Air Force Engineering University. He is now an associate professor with the Air and Missile Defense College, Air Force Engineering University, Xi’an, China. His current research interests lie in the field of advanced guidance law design, hypersonic vehicle controller design, and hypersonic interception strategy. E-mail: zj_shaolei_2021@163.com

    ZHOU Chijun was born in 1988. He received his M.S. and Ph.D. degrees from Air Force Engineering University. He is now an associate professor with the Air and Missile Defense College, Air Force Engineering University, Xi’an, China. His current research interests lie in the field of advanced guidance law design, hypersonic vehicle penetration, and trajectory prediction. E-mail: zhouchijun666@126.com

    LEI Humin was born in 1960. He received his M.S. and Ph.D. degrees from Northwestern Polytechnical University, in 1989 and 1999. He is now a professor and a supervisor for doctors with the Air and Missile Defense College, Air Force Engineering University, Xi’an, China. His current research interests lie in the field of advanced guidance law design, hypersonic vehicle controller design, and hypersonic interception strategy. E-mail: hmleinet@21cn.com
  • Supported by:
    This work was supported by the National Natural Science Foundation of China (62173339).

Abstract:

To address the challenge of predicting reentry glide vehicle attack intention in no-fly zone scenarios, this paper proposes a multidimensional intention fusion-based inference method. Firstly, the recursive formula for the posterior probability of the vehicle’s intention is derived using Bayes’ theorem. Secondly, the concepts of pseudo heading deviation angle and endpoint relative energy are introduced to formulate an intention cost function that incorporates both angular and energetic dimensions, and the corresponding likelihood probability is obtained by quantifying the cost of different intentions, which solves the problem that the traditional cost function cannot characterize the real intention of the vehicle in scenarios involving no-fly zones. Finally, a dynamically weighted multidimensional intention fusion model is proposed to deduce the vehicle’s attack intent in the footprints. The simulation results show that the proposed method has a higher accuracy rate of intent inference compared to the existing methods.

Key words: reentry glide vehicle, intent inference, intention cost function, multidimensional intention fusion model, Bayes’ theorem