Research Article

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

Figure 8

The simulation results of the dynamic obstacle avoidance in the first 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.008a
(a)
461237.fig.008b
(b)
461237.fig.008c
(c)
461237.fig.008d
(d)