1. Key Laboratory of Intelligent Unmanned System and Intelligent Equipment, Education Department of Guangxi Zhuang Autonomous Region, Guangxi University for Nationalities 1 , Nanning 530006, China
2. Guangxi Key Laboratory of Hybrid Computation and IC Design Analysis, Guangxi University for Nationalities 2 , Nanning 530006, China
3. College of Electronic Information, Guangxi University for Nationalities 3 , Nanning 530006, China
4. School of Electronical Engineering, Guangxi University 4 , Nanning 530006, China
5. Guangxi Lanchuang New Energy Automotive Equipment Co., Ltd. 5 , Liuzhou 545000, China
6. Liuzhou Wuling Automobile Industry Co., Ltd. 6 , Liuzhou 545000, China