An Adaptive Immune Ant Colony Optimization for Reducing Energy Consumption of Automatic Inspection Path Planning in Industrial Wireless Sensor Networks

Figure 4

The comparison of the shortest paths of the three algorithms with different sensor nodes is in 100 generations: (a) 20 sensor nodes; (b) 40 sensor nodes; (c) 60 sensor nodes; (d) 80 sensor nodes.

(a)

(b)

(c)

(d)