it consists of fixed nodes and mobile sensor nodes
virtual force which is acted on mobile node by fixed nodes result in position moving obstacles of mobile nodes. A coverage algorithm for solving heterogeneous mobile sensor networks is proposed based on swarm intelligence optimization idea. The coverage algorithm adjusts virtual force distance threshold parameters to improve virtual force of fixed nodes acted on mobile nodes; virtual force influences particle speed and evolutionary of distance for swarm intelligence optimization algorithm. Take effective coverage of node as adaptation values to guide particle evolution. Simulation results show that virtual force directed swarm intelligence optimization strategy can effectively realize layout optimization heterogeneous WSNs node
improves network coverage and convergence speed is fast.
Sensor deployment and target localization in distributed sensor networks [J] . Yi Zou,Krishnendu Chakrabarty. ACM Transactions on Embedded Computing Systems (TECS) . 2004 (1)