CRediT authorship contribution statement Jianjun Cao: Writing – original draft, Visualization, Validation, Software, Methodology, Data curation. Mingxiang Wang: Writing – review & editing, Validation, Methodology. Yiyi Zhang: Writing – review & editing, Supervision, Project administration. Guishan Wang: Resources, Project administration. Kuoteng Sun: Resources, Investigation. Min Xu: Writing – review & editing, Investigation. Dachang Chen: Writing – review & editing, acquisition. Pengfei Jia: Writing – review & editing, This work is supposed by National Natural Science Foundation of China (Grant No. 61906160 ), Natural Science Foundation of Hubei Province (Grant No. 2022CFB941 ), Project for Enhancing Young and Middle-aged Teacher's Research Basis Ability in Colleges of Guangxi (Research on high precision detection of local discharge in high voltage switch cabinet based on sensing modulation and deep learning, Grant No. 2025KY0042 ) and Sichuan Science and Technology Program (Grant No. 2022NSFSC1632 ).
