核聚变与等离子体物理
覈聚變與等離子體物理
핵취변여등리자체물리
NUCLEAR FUSION AND PLASMA PHYSICS
2015年
2期
131-136
,共6页
魏小洋%王堃%潘洪涛%赵文龙
魏小洋%王堃%潘洪濤%趙文龍
위소양%왕곤%반홍도%조문룡
EAST%内窥机械臂%矩阵特征值%逆运动学%实时%高精度
EAST%內窺機械臂%矩陣特徵值%逆運動學%實時%高精度
EAST%내규궤계비%구진특정치%역운동학%실시%고정도
EAST%Viewing manipulator%Matrix eigenvalues%Inverse kinematics%Real-time%High accuracy
为了实现 EAST装置真空室内的内窥多关节机械臂的实时高精度控制,提出了一种逆运动学算法,即建立机械臂多变量的方程组,转化成为矩阵的特征值问题求解。为了验证和满足实际控制的需要,还基于VC++6.0开发了 MFC 运动学算法程序。结果表明,该算法能在 ms 级别内得到机械臂的所有运动学逆解。
為瞭實現 EAST裝置真空室內的內窺多關節機械臂的實時高精度控製,提齣瞭一種逆運動學算法,即建立機械臂多變量的方程組,轉化成為矩陣的特徵值問題求解。為瞭驗證和滿足實際控製的需要,還基于VC++6.0開髮瞭 MFC 運動學算法程序。結果錶明,該算法能在 ms 級彆內得到機械臂的所有運動學逆解。
위료실현 EAST장치진공실내적내규다관절궤계비적실시고정도공제,제출료일충역운동학산법,즉건립궤계비다변량적방정조,전화성위구진적특정치문제구해。위료험증화만족실제공제적수요,환기우VC++6.0개발료 MFC 운동학산법정서。결과표명,해산법능재 ms 급별내득도궤계비적소유운동학역해。
A universal inverse kinematics algorithm which aim is for EAST in-vessel viewing manipulators with coupled articulated structure has been proposed to realize its real-time and high accuracy control. This is to build manipulator kinematics multivariable equations, which can be expressed as a univariate matrix polynomial and solved through getting the eigenvalues of the matrix determinant eventually. Moreover, in order to meet the requirement of programming and actual control of manipulator, positive and inverse kinematics was validated by software developed based on MFC of VC++6.0. The solved instance indicated that the proposed algorithm can obtain all of the inverse kinematics solutions of the manipulators in ms level.