5、nsornetworks. Inaddition,inthe researchofsecurityofwirelesssensornetworks,intrusiondetectionsystemcan improve the securityofnetworks,also hascaused wide public concern.Thispaperfocusesonenergybalanceand intrusiondetection,and madethe following research: (1)Aiming at the is
6、sue ofenergyconsuming imbalance in wirelesssensornetworks,an energybalancerouting based ongame theory ispresented. The routing isinspired to select the nodeswhichhave enoughenergyand located infringe ofthe networks. Simulation turned outthatthe strategy can effectively bal
7、ance energyconsuming ofnetworknodes,prolong networklifetime, and arisenetwork throughput.(2)Firstly forwarding behaviorofnodesisstudied,a forwarding strategy ispresented. Nodesregulate the levelofselfishbased onresidue energy,whennodeshave enough energy takemore tasksoffor
8、warding,and keep energyforsurvive when nodesnot have enoughenergy.Simulationturned out th