Control of a novel MEMS Fast Steering Mirror with improved quasi-static performance

Y Zihao, W Lihao, W Yang, Z Yonggui, L Yichen… - IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a control algorithm for a micro-electro-mechanical system (MEMS) fast
steering mirror (FSM), whose performance is poor in open loop control mode. Based on the …

Control Algorithm of a Novel MEMS Fast Steering Mirror for High Precision Beam Pointing

Z Yu, W Lihao, W Yang, Z Yonggui… - Available at SSRN …, 2022 - papers.ssrn.com
This paper presents a control system of a micro-electro-mechanical system (MEMS) fast
steering mirror (FSM). And an advanced drive method and a proportion integral differential …

Design and modeling of decoupled miniature fast steering mirror with ultrahigh precision

W Han, S Shao, S Zhang, Z Tian, M Xu - Mechanical Systems and Signal …, 2022 - Elsevier
To address the problem of low tracking precision caused by mechanical cross-coupling
between the axes of a two-degree-of-freedom fast steering mirror (FSM), this study …

[HTML][HTML] MEMS inertial sensors-based multi-loop control enhanced by disturbance observation and compensation for fast steering mirror system

C Deng, Y Mao, G Ren - Sensors, 2016 - mdpi.com
In this paper, an approach to improve the disturbance suppression performance of a fast
steering mirror (FSM) tracking control system based on a charge-coupled device (CCD) and …

[HTML][HTML] Application of MEMS accelerometers and gyroscopes in fast steering mirror control systems

J Tian, W Yang, Z Peng, T Tang, Z Li - Sensors, 2016 - mdpi.com
In a charge-coupled device (CCD)-based fast steering mirror (FSM) tracking control system,
high control bandwidth is the most effective way to enhance the closed-loop performance …

Design and wide-bandwidth control of large aperture fast steering mirror with integrated-sensing unit

R Xiao, M Xu, S Shao, Z Tian - Mechanical Systems and Signal Processing, 2019 - Elsevier
This paper reports the design and wide-bandwidth control of a large aperture fast steering
mirror (FSM) with integrated-sensing units. The developed FSM is driven by electromagnetic …

Inertial sensor-based multiloop control of fast steering mirror for line of sight stabilization

J Tian, W Yang, Z Peng, T Tang - Optical Engineering, 2016 - spiedigitallibrary.org
In the charge-coupled device (CCD)-based tracking control system of fast steering mirrors
(FSMs), high control bandwidth is the most effective method to enhance closed-loop …

[HTML][HTML] Dynamic modeling and anti-disturbing control of an electromagnetic MEMS torsional micromirror considering external vibrations in vehicular LiDAR

Y Hua, S Wang, B Li, G Bai, P Zhang - Micromachines, 2021 - mdpi.com
Micromirrors based on micro-electro-mechanical systems (MEMS) technology are widely
employed in different areas, such as optical switching and medical scan imaging. As the key …

Enhanced disturbance observer based on acceleration measurement for fast steering mirror systems

C Deng, T Tang, Y Mao, G Ren - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
In this paper, a modified disturbance observer (DOB) for fast steering mirror (FSM) optical
system based on a charge-coupled device (CCD) and inertial sensors is proposed …

Integration of control design and system operation of a high performance piezo-actuated fast steering mirror

E Csencsics, B Sitz, G Schitter - IEEE/ASME Transactions on …, 2019 - ieeexplore.ieee.org
This article presents a novel piezo-actuated fast steering mirror (FSM) and focuses on the
integration of control design and system operation in order to improve its tracking …