Playing it safe

被引:266
作者
Zinn, M [1 ]
Khatib, O
Roth, B
Salisbury, JK
机构
[1] Stanford Univ, Dept Mech Engn, Design Div, Stanford, CA 94305 USA
[2] Stanford Univ, Dept Comp Sci, Stanford, CA 94305 USA
[3] Stanford Univ, Dept Surg, Stanford, CA 94305 USA
基金
美国国家科学基金会;
关键词
Distributed actuation; Human-friendly; Low impedance; Parallel actuation; Safety actuation;
D O I
10.1109/MRA.2004.1310938
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The distributed macro-mini actuation (DM) is a new actuation approach that substantially reduces the impact of loads associated with uncontrolled manipulator collision by relocating the major source of actuation effort from the joint to the base of the manipulator. High-frequency torque capability is maintained with the use of small, low-inertia servomotors collocated at the joints. The low output impedance and complete frequency coverage of the new approach allow the combined manipulator system to approximate a pure torque source.
引用
收藏
页码:12 / 21
页数:10
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