論文 Capturability-based Analysis and Control of Legged Locomotion を読む (Part 1) / Review on "Capturability-based Analysis and Control of Legged Locomotion (Part 1)"
1: Theory and Application to Three Simple Gait Models Author: Twan Koolen, Tomas de Boer, John Rebula, Ambarish Goswami, and Jerry Pratt The International Journal of Robotics Research (IJRR) 31(9), pp.1094–1113, 2012 https://doi.org/10.1177/0278364912452673 ResearchGate で著者が無料公開: https://www.researchgate.net/publication/255757664_ Capturability-based_analysis_and_control_of_legged_locomotion_ Part_1_Theory_and_application_to_three_simple_gait_models Yuki Onishi 第 33 回ロボティクス勉強会
= 0 (1a) x ← gi (x) if hi (x) = 0 (1b) u ∈ U(x) (1c) x:状態,u:入力, U:許容入力集合,i ∈ I ⊂ N:添字集合. hi = 0:離散状態切り替え面,gi :状態ジャンプ. 状態がジャンプ(離散的に遷移)するのは, 踏み替えをする(ステップを踏む)とき. Yuki Onishi 第 33 回ロボティクス勉強会
rankle z0 , t = ω0 t とおくと, ˙ r = d dt r = ˙ r ω0 z0 ¨ r = d dt ˙ r = ¨ r ω2 0 z0 = ¨ r g ここで r = x y 1 T となる. 無次元化した運動方程式: ¨ r = P r − rankle (5) Yuki Onishi 第 33 回ロボティクス勉強会