DocumentCode :
347743
Title :
A minimum-time motion planning method based on phase space analysis
Author :
Koh, K.C. ; Aum, H.S. ; Cho, H.S.
Author_Institution :
Dept. of Mech. & Control Eng., Sun Moon Univ., Chungnam, South Korea
Volume :
1
fYear :
1999
fDate :
1999
Firstpage :
273
Abstract :
In this paper, we propose a minimum time motion planning algorithm considering jerk and acceleration constraints. The conventional planning methods are valid only for zero boundary conditions, thus they have limitations in real time applications. The proposed method is computationally efficient and can deal with a problem with non-zero boundary conditions so that it is adequate for real time motion planning. For the real time implementation, the planning algorithm is derived in the phase space. In order to determine the jerk, a landing surface is introduced through bang-bang principle. To show the validity of the proposed method, a series of simulations are conducted. The algorithm has merits of providing a consistent and unified numeric solution for motion control system requiring the real time motion planning with jerk constraint and suffering from strong disturbance
Keywords :
bang-bang control; digital control; mobile robots; path planning; phase space methods; real-time systems; robot dynamics; acceleration constraints; bang-bang principle; jerk constraint; jerk constraints; landing surface; minimum-time motion planning method; nonzero boundary conditions; numeric solution; phase space analysis; real time motion planning; strong disturbance; Acceleration; Actuators; Boundary conditions; Equations; Error correction; Motion analysis; Motion control; Motion planning; Servomotors; Stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Applications, 1999. Proceedings of the 1999 IEEE International Conference on
Conference_Location :
Kohala Coast, HI
Print_ISBN :
0-7803-5446-X
Type :
conf
DOI :
10.1109/CCA.1999.806214
Filename :
806214
Link To Document :
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