原子自旋陀螺仪系统的控制理论

This project is based on the principle of atomic spin gyroscope, aiming at improving the practical measurement precision and the sensitivity of the inertial measurement by exploring the precise closed-loop control method for the atomic SERF states and high precision parameter estimation method for data processing. The specific contents of the project are as follows: (1) to deeply analyze the system dynamics of atomic spin gyroscope; (2) to explore the rapid and efficient parameter identification method for atomic spin gyroscope; (3) to study the precise control method for atomic spin states. This project takes the actual quantum system as its research object and improves the measurement precision and the sensitivity of this practical device by quantum control method, which not only greatly promotes the development of quantum control theory, but also benefits the research of the next generation high precision gyroscope and serves the future inertial navigation and guidance systems.

本项目依据原子自旋陀螺仪的原理, 旨在通过深入探索原子自旋SERF态的精密闭环控制方法以及数据处理过程中高精度的参数估计方法, 来提高惯性测量装置的精度及灵敏度. 具体研究内容为: (1)深入分析原子自旋陀螺仪的系统动力学;（2）探索适合原子自旋陀螺仪的快速有效的参数辨识方法; (3)研究原子自旋的精密操控方法. 本项目以实际的量子系统为研究对象, 采用量子控制的方法提高实际装置的测量精度及灵敏度, 不仅可以极大地推动量子控制理论的发展, 同时还将支撑下一代超高精度陀螺仪的发展, 服务于未来的惯性导航与制导系统.

原子自旋陀螺仪以精度更高，体积更小，可靠性更强等优越性在航空航天等领域具有广阔的应用前景。本项目在研究过程当中，1)围绕原子自旋陀螺仪，分析不同材料量子系统的动力学，如金刚石、石墨烯和离子阱，并充分探究了这些材料的优越性； 2) 探索适合原子自旋陀螺仪的快速有效的参数辨识方法； 3)研究原子自旋的精密操控方法，运用了量子最优控制方法以及强化学习的方法，进一步提升量子系统的可控性。.