Liquid crystal lens with a shiftable optical axis

W Feng, Z Liu, M Ye - Optics Express, 2023 - opg.optica.org
A liquid crystal (LC) lens with a laterally shiftable optical axis is proposed and demonstrated.
The optical axis of the lens can be driven to shift within the lens aperture without …

Robust H∞ control of miniaturized optical image stabilizers against product variabilities

A Alizadegan, P Zhao, R Nagamune… - Control Engineering …, 2018 - Elsevier
This paper presents uncertainty modeling and robust controller design for 3 degrees-of-
freedom miniaturized optical image stabilizers (OISs) against product variabilities. To …

A novel robust extended dissipativity state feedback control system design for interval type-2 fuzzy Takagi-Sugeno large-scale systems

MA Jokar, I Zamani, M Manthouri, M Sarbaz - Automatika, 2023 - Taylor & Francis
Recently, systems have become large in their model and dynamic. To apply control
algorithms, serious problems appear that need to be solved. Two significant problems are …

Multiple parameter-dependent robust control of miniaturized optical image stabilizers

P Zhao, R Nagamune, M Chiao - Control Engineering Practice, 2018 - Elsevier
This paper presents the design of multiple parameter-dependent robust controllers for mass-
produced miniaturized optical image stabilizers (OIS's), which are used to minimize the …

使用頻域限制時域最佳化控制器在雙軸控制平台上實現防震控制系統

紀孟江 - 交通大學電機學院電機與控制學程學位論文, 2020 - airitilibrary.com
工業4.0 帶入了許多感測器的應用整合需求, 再加上大數據以及人工智慧的輔助,
監控自動控制機台的即時狀態, 問題反饋, 機器快速的自我學習甚至是機器的自我修復 …

Modeling and robust control of miniaturized magnetically-actuated optical image stabilizers

A Alizadegan, P Zhao, R Nagamune… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
This paper proposes an uncertainty modeling and robust controller design method for
miniaturized 3 degrees-of-freedom OISs to deal with its product variabilities. A mathematical …

Experimental Validation of a Robust H Control Method on Miniaturized Optical Image Stabilizer Prototypes

A Alizadegan, P Zhao… - Journal of …, 2020 - asmedigitalcollection.asme.org
This paper validates a robust H∞ controller design method, experimentally, on miniaturized
prototypes of the magnetically actuated lens-tilting optical image stabilizers (OISs) with …

[HTML][HTML] Selected Projects

P Zhao - boranzhao.github.io
Motion planning and tracking control for robotic and autonomous systems with nonlinear,
underactuated and uncertain dynamics–with guaranteed safety–remains a challenging …

[引用][C] 光轴可移动圆形液晶透镜

冯文斌, 刘志强, 叶茂 - Acta Optica Sinica, 2024 - 中国激光杂志社