中文说明：
基于粒子适应度的惯性权值函数自适应调节每个粒子的惯性权值，使得粒子速度更新更有层次，更新速度更均匀。
English Description：
The inertia weight function based on particle fitness adaptively adjusts the inertia weight of each particle to make the particle speed update more hierarchical and more uniform