Sensor Referenced Real-Time Videolization of Atomic Force Microscopy for Nanomanipulations
文献类型:期刊论文
作者 | Liu LQ(刘连庆)![]() ![]() ![]() |
刊名 | IEEE/ASME Transactions on Mechatronics
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出版日期 | 2008 |
卷号 | 13期号:1页码:76-85 |
关键词 | Atomic Force Microscopy (Afm) Fault Detection Local Scan Nanomanipulation |
ISSN号 | 1083-4435 |
产权排序 | 1 |
英文摘要 | The main problem of atomic force microscopy (AFM)-based nanomanipulation is the lack of real-time visual feedback. Although this problem has been partially solved by virtual reality technology, the faulty display caused by random drift and modeling errors in the virtual reality interface are still limiting the efficiency of the AFM-based nanomanipulation. Random drift aroused from an uncontrolled manipulation environment generates a position error between the manipulation coordinate and the true environment. Modeling errors due to the uncertainties of the nanoenvironment often result in displaying a wrong position of the object. Since there is no feedback to check the validity of the display, the faulty display cannot be detected in real time and leads to a failed manipulation. In this paper, a real-time fault detection and correction (RFDC) method is proposed to solve these problems by using the AFM tip as an end effector as well as a force sensor during manipulation. Based on the interaction force measured from the AFM tip, the validity of the visual feedback is monitored in real time by the developed Kalman filter. Once the faulty display is detected, it can be corrected online through a quick local scan without interrupting manipulation. In this way, the visual feedback keeps consistent with the true environment changes during manipulation, which makes it possible for several operations to finish without an image scan in between. The theoretical study and the implementation of the RFDC method are elaborated. Experiments of manipulating nanomaterials including nanoparticles and nanorods have been carried out to demonstrate its effectiveness and efficiency. |
WOS关键词 | SCANNING PROBE MICROSCOPES ; CONTROLLED MANIPULATION ; NANOPARTICLES ; DRIFT ; SAMPLES |
WOS研究方向 | Automation & Control Systems ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000253840800009 |
公开日期 | 2012-05-29 |
源URL | [http://ir.sia.cn/handle/173321/7405] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
通讯作者 | Liu LQ(刘连庆) |
作者单位 | 1.Department of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, PA 15621, United States 2.Chinese Academy of Sciences, Beijing 100001, China 3.Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI 48823, United States 4.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, Liaoning Province 110016, China |
推荐引用方式 GB/T 7714 | Liu LQ,Yilun Luo,Wang YC,et al. Sensor Referenced Real-Time Videolization of Atomic Force Microscopy for Nanomanipulations[J]. IEEE/ASME Transactions on Mechatronics,2008,13(1):76-85. |
APA | Liu LQ,Yilun Luo,Wang YC,Zhang JB,&Li GY.(2008).Sensor Referenced Real-Time Videolization of Atomic Force Microscopy for Nanomanipulations.IEEE/ASME Transactions on Mechatronics,13(1),76-85. |
MLA | Liu LQ,et al."Sensor Referenced Real-Time Videolization of Atomic Force Microscopy for Nanomanipulations".IEEE/ASME Transactions on Mechatronics 13.1(2008):76-85. |
入库方式: OAI收割
来源:沈阳自动化研究所
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