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matlab中编程求6r偏置型机器人的逆解时,令末端矩阵为Te1,反求得6个关节的转角值,然后把6个关节转角值,带入到正运动解程序,得出末端矩阵为MatrixT_sum ,对比发现,这两个矩阵并不相等,而是存在误差,请问这误差是如何来的?请大神指教。) {/ B' ]& G4 n0 r
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3 i5 x, T- l, }" g s# J! {
Te1 =
) O P* n% P6 _6 `3 s$ b6 L, y) |0 J1 F* m! s
1.0e+002 *$ }" P5 p6 m% N# f& Q
; a! S& l' Z% A. T 0.008660000000000 -0.005000000000000 0 8.199999999999999
! ^3 p1 }; Q, ^+ } -0.004330000000000 -0.007500000000000 0.005000000000000 07 N V% a3 \4 L3 ~
-0.002500000000000 -0.004330000000000 -0.008660000000000 7.700000000000000" h" c5 ]6 L# S9 p
0 0 0 0.010000000000000
* P7 b( o6 {) F% ?* F8 [8 i9 x9 t1 {1 v3 \; T
2 g; L$ l3 Z5 X" y+ f
9 R) f, R+ d1 o, e! L* r7 K1 yMatrixT_sum = P7 q% r" d; n
* r7 ^2 m/ e) f% b' w 1.0e+002 *# P0 z3 d' Y7 T3 x0 s
; Z- N1 _: ]3 m' n; }
0.008396072629216 -0.005427284169382 -0.000224835383576 8.3073657109642025 R. o+ Y/ f2 \7 q4 _3 ?
-0.004661616904446 -0.007411698767038 0.004830740028491 0.007921828815836" ^$ A7 e! l% {/ B
-0.002788421101827 -0.003951114770727 -0.008752908078315 8.184689652056321
- r* E+ g- X$ h& n# k O3 \ 0 0 0 0.010000000000000 |
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