中文摘要：

Jie-Fan Qiu is currently a Ph.D. candidate of Institute of Computing Technology （ICT）, Chinese Academy of Sciences （CAS）, Beijing. He re- ceived his B.S. degree in electronic and information engineering from Henan Normal University, Xinxiang, in 2007, and his M.Sc degree in physi- cal electronics from Zhejiang Normal University, Jinhua, in 2010. His mainresearch interests include programming language, embedded operation system, sensor network, and Internet of Things. Dong Li is currently an associate professor of ICT, CAS. He received his Ph.D. degree in computer archi- tecture from ICT, CAS, in 2009. His research focuses on wireless sensor networks, networked embedded sys- tern, and Internet of Things. Corresponding Author E-maih {qiujiefan, lidong, shihailong, houchenda, lcui}@ict.ac.cn Hal-Long Shi is currently a Ph.D. candidate of ICT, CAS. He re- ceived his B.S. degree in comrnunica- tion engineering and his M.Sc degree in communication and information system in 2008 and 2010 respectively, both from Wuhan University. His main research interests include em- bedded system, wireless sensor net- work, and Internet of Things. Chen-Da Hou is currently a Ph.D. candidate of ICT, CAS. He received the B.S. degree in com- puter science from Xidian University, Xi＇an, in 2010. His main research interests include embedded system, wireless sensor network, Internet of Things, and Web of Things. Li Cui received her undergrad- uate degree from Tsinghua Univer- sity, Beijing, and the M.Sc. degree from the Institute of Semiconductors, GAS. She received the Ph.D. degree in bioelectronics from the University of Glasgow＇, UK, ill 1999. She re- ceived ＂The 100 Talents Program of GAS＂ award in 2004 and is currently a professor and the leader of an in-terdisciplinary research group at ICT, CAS. Her current re- search is focused on sensor technology and wireless sensor networks.