1
\left(\begin{array}{ccc}路-路\cos\!\left(\theta_{r,1}路+路
\psi_b\right)路&路-路\sin\!\left(\theta_{r,1}路+路
\psi_b\right)路&路x_{b}路-路\mathrm{L_1}\,路
\cos\!\left(\theta_{r,1}路+路\psi_b\right)路+路\frac{L_b\,路
\cos\!\left(\psi_b\right)}{2}\\路\sin\!\left(\theta_{r,1}路
+路\psi_b\right)路&路-路\cos\!\left(\theta_{r,1}路+路
\psi_b\right)路&路y_{b}路+路\mathrm{L_1}\,路
\sin\!\left(\theta_{r,1}路+路\psi_b\right)路-路\frac{L_b\,路
\sin\!\left(\psi_b\right)}{2}\\路0路&路0路&路1路
\end{array}\right)卢