Title |
GPU-Accelerated Integrated Missile Guidance and Control Systems based on ADMM |
Authors |
황예지(Ye-Ji Hwang) ; 이창열(Chang-Yeol Lee) ; 최원석(Won-Seok Choi) ; 권혁훈(Hyuck-Hoon Kwon) |
DOI |
https://doi.org/10.5370/KIEE.2023.72.9.1083 |
Keywords |
Integrated Missile Guidance and Control; Alternating Direction Multiplier Method(ADMM); Convex Optimization; Graphics Processing Unit; Parallel Computing |
Abstract |
In this study, we propose an algorithm that considers the seeker look angle constraint, which has a significant effect on the intercept rate in missile terminal homing guidance. The algorithm was configured by integrating missile guidance and control, and MPC(Model Predicted Control). In the proposed method constructs an optimization problem based on the ADMM(Alternating Direction Method of Multipliers) method to derive a trajectory that minimizes the use of Energy and satisfies the constraints. Missile's flight control is mainly performed in an embedded computing environment, so a parallel computing technique was applied to improve the algorithm's real-time performance. The designed parallel computation technique was loaded into embedded computer with a GPU, and computation time analysis was performed for the feasibility and real-time performance of the trajectory design algorithm. |