Postural adjustment control of a climbing robot having statically indeterminate structure
Postural adjustment control of a climbing robot having statically indeterminate structure
复制标题
超静定结构攀爬机器人的姿态调节控制
DOI:
10.1109/cca.2015.7320768
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发表时间:
2015
期刊:
影响因子:
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通讯作者:
S. Ueki
中科院分区:
文献类型:
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作者:
H. Kawasaki;Tomonori Miura;H. Kondo;S. Ueki
A postural adjustment control of climbing robot for conical poles, which consists of a position PID control with blind zone and a force release control, is proposed to keep the horizontal posture of the climbing robot and constraint forces between four active wheels and tree in an admissible range. The climbing robot driven by servomechanism without back-drivability can rest on a tree by using its own weight without any energy expenditure. To realize both straight climbing and spiral climbing for conical poles, a postural adjustment mechanism, which consists of two two-link-arm mechanisms with 1 DOF, is needed to drive the steering mechanisms of the active wheels smoothly. Since the posture adjustment mechanism has also non-back-drivability and is a statically indeterminate structure, these sometimes lead to strong constraint forces acting on wheels and caused the out-of-control of the postural adjustment mechanism. The theoretical background is presented and the effectiveness of the proposed postural adjustment control is presented in experimentally.
DOI:
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发表时间:
2007
期刊:
影响因子:
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作者:
Masaya Hara;Shogo Satomura;Hiroaki Fukushima;Tetsushi Kamegawa;Hiroki Igarashi;and Fumitoshi Matsuno
通讯作者:
and Fumitoshi Matsuno