The sensor node gave a sleep probability related to its own energy and neighbor message, so those nodes with less energy and more working neighbors would get a large sleep probability.

• 传感器节点根据自身的能量大小以及邻居的信息确定睡眠概率，使能量较小，并且工作邻居节点数目大的节点获得较大的睡眠概率。