Yin Jianjun, male,from Guangshui city Hubei province, born in 1981. Graduated from Huazhong University of Science and Technology in 2006, he received a master's degree in computer system structure, and entered the college of mathematics and informatics, South China Agricultural University, in the same year. He was rated as a lecturer in 2008. Research interests: embedded system development, Internet of things technology application, agricultural big data acquisition and analysis, etc..