DocumentCode :
249767
Title :
A new flexible controller for a humanoid robot that considers visual and force information interaction
Author :
Gan Ma ; Qiang Huang ; Zhangguo Yu ; Xuechao Chen ; Weimin Zhang ; Junyao Gao ; Libo Meng ; Yun-Hui Liu
Author_Institution :
Sch. of Mechatronical Eng., Beijing Inst. of Technol., Beijing, China
fYear :
2014
fDate :
May 31 2014-June 7 2014
Firstpage :
1036
Lastpage :
1041
Abstract :
To enhance the safety of a humanoid robot when it is operating a complex environment, a number of methods that combine visual and force information have been presented. These methods are generally divided into two approaches. The first approach is to coordinate the visual controller and force controller in a parallel way, and the second approach is to coordinate them in series. However, these two approaches do not consider the interaction between the visual controller and force controller. Specifically, the first approach does not consider the interaction between the controllers. The second approach only considers the effect of the output of the visual controller on the force controller, while the effect of the force controller on the visual controller is not considered. This study presents a design for a new flexible controller for a humanoid robot that considers the interaction of visual and force information. The advantages of the proposed method are that it simultaneously incorporates the functions of a visual servo controller and a flexible controller as well as its ability to consider the interaction of visual and force information when a humanoid robot is operating.
Keywords :
control system synthesis; flexible manipulators; force control; humanoid robots; robot vision; safety; visual servoing; complex environment; flexible controller design; force controller; humanoid robot safety; visual servo controller; visual-force information interaction; Cameras; Force; Humanoid robots; Robot kinematics; Robot vision systems; Visualization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Automation (ICRA), 2014 IEEE International Conference on
Conference_Location :
Hong Kong
Type :
conf
DOI :
10.1109/ICRA.2014.6906981
Filename :
6906981
Link To Document :
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