The Project of“Double First-Class”Applied Characteristic Discipline in Hunan Province(Xiaojiaotong[2018]469);Hunan Provincial Natural Science Foundation of China(2018JJ2006,2019JJ40004);Scientific Research Fund of Hunan Provincial Education Department(17A030,16A031);The Training Target of the Young Backbone Teachers in Hunan Colleges and Universities(361);Hunan Provincial Key Laboratory(2016TP1020);Open Fund Project of Hunan Provincial Key Laboratory of Intelligent Information Processing and Application for Hengyang Normal University(IIPA18K05)。