以agent负载能耗均衡度和网络总能耗为指标构建多移动agent协作规划模型,为了尽可能延长网络生存周期,给出基于网络覆盖率的节点休眠机制,在满足WSN网络覆盖率要求的同时,采用较少节点处于工作状态。根据多移动agent协作规划技术特点,设计融合Pareto最优解多目标离散群集蜘蛛算法(MDSSO),重新定义插值学习和变异交换粒子更新策略,并动态调整最优解集规模,以提高MDSSO算法多目标求解精度。实验仿真结果表明,该方法能够快速合理给出WSN多移动agent规划路径,而且与其他传统算法相比,网络总能耗降低了约15%,生存期提高了约23%。
The multi mobile agent collaboration planning model was constructed based on the mobile agent load balanc-ing and total network energy consumption index. In order to prolong the network lifetime, the network node dormancy mechanism based on WSN network coverage was put forward, using fewer worked nodes to meet the requirements of network coverage. According to the multi mobile agent collaborative planning technical features, the multi-objective dis-crete social spider optimization algorithm (MDSSO) with Pareto optimal solutions was designed. The interpolation learning and exchange variations particle updating strategy was redefined, and the optimal set size was adjusted dynami-cally, which helps to improve the accuracy of MDSSO. Simulation results show that the proposed algorithm can quickly give the WSN multi mobile agent path planning scheme, and compared with other schemes, the network total energy consumption has reduced by 15%, and the network lifetime has increased by 23%.