1. Guangdong University of Petrochemical Technology,School of Automation,Maoming,China
2. Guangdong University of Petrochemical Technology,School of Electronic Information Engineering,Maoming,China
3. Guangdong University of Petrochemical Technology,School of Chemical Engineering,Maoming,China
4. Guangdong University of Petrochemical Technology,School of Computer Science and Engineering,Maoming,China