1
\left(\begin{array}{ccc}路\cos\!\left(\theta_{r,1}路+路
\theta_{r,2}路+路\psi_{b}\right)路&路\sin\!\left(\theta_{r,1}路
+路\theta_{r,2}路+路\psi_{b}\right)路&路x_{b}路-路\mathrm{L_2}\,路
\cos\!\left(\theta_{r,1}路+路\psi_{b}\right)路+路
\mathrm{L_1}\,路\cos\!\left(\psi_{b}\right)路+路
\frac{\mathrm{L_b}\,路\cos\!\left(\psi_{b}\right)}{2}\\路-路
\sin\!\left(\theta_{r,1}路+路\theta_{r,2}路+路\psi_{b}\right)路
&路\cos\!\left(\theta_{r,1}路+路\theta_{r,2}路+路
\psi_{b}\right)路&路y_{b}路+路\mathrm{L_2}\,路
\sin\!\left(\theta_{r,1}路+路\psi_{b}\right)路-路
\mathrm{L_1}\,路\sin\!\left(\psi_{b}\right)路-路
\frac{\mathrm{L_b}\,路\sin\!\left(\psi_{b}\right)}{2}\\路0路
&路0路&路1路\end{array}\right)卢