The DN-ACO is a target tracking algorithm based on ant colony with dual-negative feedback, it can distribute the energy load among more nodes and then can avoid that partial nodes fail too early.

• DN-ACO算法是一种基于双重负反馈蚁群的目标跟踪算法，将能量消耗平均到多个节点上，避免了部分节点因为长期处于激活状态而过早的失效。