中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Robot Kinematic Calibration with Plane Constraints Based on POE Formula 会议论文  OAI收割
AUG 01-03, 2016
作者:  
Zhao, Hongzhen;  Yang, GL;  Luo, Jun;  Yang, Guilin;  Wang, Rencheng
  |  收藏  |  浏览/下载:33/0  |  提交时间:2018/01/12
Configuration-Independent Kinematics for Modular Mobile Manipulators 会议论文  OAI收割
AUG 01-03, 2016
作者:  
Liu, Liang;  Wang, Yongchao;  Yang, Guilin;  Yang, GL
  |  收藏  |  浏览/下载:21/0  |  提交时间:2018/01/12
基于视觉的机器人高精度标定方法研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院大学, 2013
作者:  
王海霞
收藏  |  浏览/下载:228/0  |  提交时间:2015/09/02
Stabilization and tracking precision improved based on disturbance observer (EI CONFERENCE) 会议论文  OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
Sun G.; Zhu M.; Jia H.
收藏  |  浏览/下载:37/0  |  提交时间:2013/03/25
Based on the kinematics of semi-strapdown seeker  the framework coordinate of the semi-strapdown seeker is established and the optical axis stabilization equation of semistrapdown seeker is deduced based on product of exponential (POE) formula. The stabilization control principle block diagram of semi-strapdown seeker is shown based on the stabilization equation. The main influence factors of the stability precision are pointed out  such as friction disturbance  velocity measurement noise and missile disturbance. For the sake of improving the stabilization precision and tracking precision  disturbance observer was proposed in the inner loop of semi-strapdown seeker servo-control system. The low frequency external disturbance and high frequency velocity measurement noise are effectively restrained by the disturbance observer as shown in hardware-in-loop simulation  and optical axis stabilization precision and tracking precision are greatly improved. 2011 IEEE.