1A1-H03 Rough Terrain Locomotion Control of Hydraulically Actuated Hexapod Robot COMET-IV

2008 ◽  
Vol 2008 (0) ◽  
pp. _1A1-H03_1-_1A1-H03_4
Author(s):  
Masaki OKU ◽  
Hidetaka KOSEKI ◽  
Hiroshi OOROKU ◽  
Yuji HARADA ◽  
Kosuke FUTAGAMI ◽  
...  





2009 ◽  
Vol 2009 (0) ◽  
pp. _1A2-F14_1-_1A2-F14_4
Author(s):  
Lijun Li ◽  
Yuji HARADA ◽  
Hiroshi OOROKU ◽  
Kosuke FUTAGAMI ◽  
Xiaowu LIN ◽  
...  


2007 ◽  
Vol 2007 (0) ◽  
pp. _244-1_-_244-5_
Author(s):  
Masaki OKU ◽  
Yuji HARADA ◽  
Hiroshi OOROKU ◽  
Satoru SAKAI ◽  
Kenzo NONAMI


2009 ◽  
Vol 2009 (0) ◽  
pp. _1A2-G01_1-_1A2-G01_3
Author(s):  
Duc Hien TRAN ◽  
Hiroshi OOROKU ◽  
Yuji HARADA ◽  
Kosuke FUTAGAMI ◽  
Xiaowu LIN ◽  
...  


2020 ◽  
Vol 10 (19) ◽  
pp. 6725
Author(s):  
Yubin Liu ◽  
Chunbo Wang ◽  
He Zhang ◽  
Jie Zhao

This paper proposes a hexapod robot posture control method for rugged terrain to solve the problem of difficulty in realizing the posture control of a foot robot in rough terrain. The walking gait and original position of a six-legged robot is planned, and the Layer Identification of Tracking (LIT) strategy is developed to enable the robot to distinguish mild rugged terrain and severe rugged terrains automatically. The virtual suspension dynamic model is established. In mild rugged terrain, the posture maintenance strategy is adopted to keep the stability of the torso. In severe rugged terrain, the posture adjustment strategy is adopted to ensure the leg workspace and make it more widely adapt to the changing terrain, and a gravity center position adjustment method based on foot force distribution is designed to use foot force as feedback to control the position and attitude. The experiment of posture control in rough terrain and climbing experiment in the ladder terrain shows that the hexapod robot has good posture maintenance and posture adjustment effects when traversing complex terrain through the posture maintenance strategy and the posture adjustment strategy. Combined with the terrain identification method based on LIT, the hexapod robot can successfully climb the ladder terrain through the identification of the changing ladder terrain, and the movement of the posture adjustment process is stable.



Author(s):  
Kenzo Nonami ◽  
Ranjit Kumar Barai ◽  
Addie Irawan ◽  
Mohd Razali Daud


1996 ◽  
Vol 18 (1-2) ◽  
pp. 59-64 ◽  
Author(s):  
Kenneth S. Espenschied ◽  
Roger D. Quinn ◽  
Randall D. Beer ◽  
Hillel J. Chiel


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