基于Hammerstein模型和表面肌电的过头作业上肢肌肉疲劳评估

杨延璞,伍智泓,孟文昊,卓玥鸣,刘嘉玲

Upper-limb muscle fatigue assessment in overhead work based on Hammerstein model and surface electromyography

Yanpu YANG,Zhihong WU,Wenhao MENG,Yueming ZHUO,Jialing LIU

表 3 各通道肌肉贡献率

Tab.3 Muscle contribution rate of each channel

被试者 Pm/% m1 m2 m3 m4 m5 m6 m7 m8 1 14.96 17.78 10.68 20.21 12.38 7.35 9.88 6.76 2 15.25 19.99 10.94 24.21 10.45 7.89 5.23 6.04 3 14.62 12.20 12.21 17.31 15.04 14.92 7.72 5.98 4 10.25 13.33 11.72 27.96 15.13 11.47 5.66 4.48 5 10.30 12.27 12.68 26.43 12.77 12.28 4.04 9.23 6 15.60 15.70 10.73 17.83 14.33 12.33 7.15 6.33 7 9.25 14.86 9.63 21.97 16.82 8.77 10.52 8.18 8 17.49 13.92 13.36 21.08 14.71 4.47 9.33 5.64 9 15.08 19.61 12.73 20.25 15.14 5.46 6.68 5.05 10 14.45 14.26 12.18 15.54 15.14 10.15 10.21 8.07 平均 13.73 15.39 11.68 21.28 14.19 9.51 7.64 6.58