四连杆膝关节假肢的动力学建模与分析$^{\bf 1)}$
吕阳*,方虹斌**††,徐鉴**††,马建敏*,王启宁***,张晓旭**††2)()
DYNAMIC MODELING AND ANALYSIS OF THE LOWER LIMB PROSTHESIS WITH FOUR-BAR LINKAGE PROSTHETIC KNEE$^{\bf 1)}$
Lü Yang*,Fang Hongbin**††,Xu Jian**††,Ma Jianmin*,Wang Qining***,Zhang Xiaoxu**††2)()

图7. 髋关节实测运动数据时程和频谱曲线

Fig.7. Time history and response spectrum of actually measured motion of hip joint