Research Article

An Improved VFF Approach for Robot Path Planning in Unknown and Dynamic Environments

Figure 9

The simulation results of the dynamic obstacle avoidance in the second condition: (a) the initial locations of robot, target, and obstacles, (b) the status that the robot has the risk of collision with the dynamic obstacle, (c) navigated by the T-VFF based method, and (d) navigated by the P-VFF based method.
461237.fig.009a
(a)
461237.fig.009b
(b)
461237.fig.009c
(c)
461237.fig.009d
(d)