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326                                    Autonomous Mobile Robots

                                         0.5
                                                               Leading
                                                               l=– 1 m
                                          0
                                                               l=– 2.5 m
                                                               l=– 4 m
                                                               l=– 5.5 m
                                        – 0.5
                                       Velocity v (m/sec)  – 1.5
                                          – 1





                                         – 2


                                        – 2.5
                                           0    5   10  15   20  25   30  35   40  45   50
                                                              Time (sec)
                                FIGURE 8.21 Vehicle velocity v for different values of l.





                                          20

                                          15
                                          10
                                       Steering angle g (°)   – 5
                                          5

                                          0



                                         – 10                                  Leading
                                                                               l=– 1 m
                                                                               l=– 2.5 m
                                         – 15                                  l=– 4 m
                                                                               l=– 5.5 m
                                         – 20
                                           0    5   10  15   20  25   30  35   40  45   50
                                                              Time (sec)

                                FIGURE 8.22  Steering angle γ for different values of l.






                                 © 2006 by Taylor & Francis Group, LLC



                                FRANKL: “dk6033_c008” — 2006/3/31 — 16:43 — page 326 — #32
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