工业机器人去冗余测量与考虑不确定度的误差补偿
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司泽轩,张军,刘宇庭,吕贺,郭世杰
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Industrial robot de-redundant measurement and error compensation considering uncertainty
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Zexuan SI,Jun ZHANG,Yuting LIU,He LV,Shijie GUO
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表 6 辨识及参数修正值 |
Tab.6 Identification and parameter correction values |
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关节 | 误差辨识 | | 不确定度误差辨识 | | 参数修正 | | 不确定度参数修正 | Δli/mm | Δθi/(°) | | Δli/mm | Δθi/(°) | | li/mm | θi/(°) | | li/mm | θi/(°) | 1 | −0.106 743 | 0.036 808 | | −0.064 664 | 0.026 086 | | 186.893 | 0.0368 | | 186.935 | 0.026 0 | 2 | 0.051 048 | 0.015 275 | | −0.060 463 | −0.020 891 | | 103.051 | 0.0153 | | 102.940 | −0.0209 | 3 | 0.269 206 | −0.021 215 | | 0.108 764 | 0.033 726 | | 270.269 | −0.0212 | | 270.109 | 0.0337 | 4 | −0.263 183 | −0.166 136 | | 0.158 623 | −0.140 743 | | 69.736 | −0.1661 | | 70.158 | −0.1407 | 5 | 0.070 808 | 0.071 966 | | −0.028 081 | −0.211 071 | | 134.071 | 0.0721 | | 133.972 | −0.2111 | 6 | 0.076 593 | 0.181 798 | | 0.046 145 | 0.044 435 | | 168.077 | 0.1818 | | 168.046 | 0.0444 |
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