Wanlong Wu

Fan shaped ray beam guide

Li Zhang, Ziran Zhao, Zhiqiang Chen, 2006 .

An article detection device and a detection method

Xuewu Wang, Li Zhang, Zhiqiang Chen, 2008 .

Ensuring correct posture and position during human body security inspection

Li Zhang, Yuxiang Xing, Yongshun Xiao, 2013 .

A CT Method And Apparatus For Identifying A Liquid Article Based On The Density Of The Liquid Article

Li Zhang, Ziran Zhao, Kejun Kang, 2005 .