1. Planning Technology Division of State Administration of Work Safety. Technical reports compilation of 2007 Safety Production Excellent Scientific and Technological achievements Forum [R]. 2007. 9. (In Chinese).
2. The industrial standards of People's Republic of China safety work. The using and management standards of underground coal mine working personal management system [S]. AQ1048-2007, 2007. (In Chinese).
3. Ning Huansheng. RFID major project and national IOT [M]. Beijing. Machinery Industry Press. 2010, 8: 217-222. (In Chinese).
4. Commission of the European communities, COM (2009)278 final. Internet of things-an action plan for Europe, Brussels [EB/OL].http://www.statewatch.org/news/2009/jun/eu-com-278-internet-of-things.pdf, 2010-12-10.
5. Sun Jiping. Research on characteristics and key technology in coal mine Internet of Things [J]. Journal of China Coal Society. 2011, 36(1):167-171. (In Chinese).