Tsinghua University

Jianmin Tong

Jian Zheng

Liqiang Wang

Jigang An

Zhentao Wang

Chunming Tan

Yibin Huang

Xincheng Xiang

Litao Li

Xiaojing Guo

Yanmin Zhang

Peng Cong

Weidong Qiu

The present disclosure relates to a technical field of a security detection device, and particularly, to a security detection system, comprising one or more detection devices, wherein the detection device comprises a first ray emitter, a ray receiver, and a movable frame, wherein the first ray emitter comprises a first ray source for generating first detection rays and is provided at a bottom portion of the movable frame, so that the first detection rays can penetrate through a detected object from a bottom of the detected object; the ray receiver comprises a ray detector provided on the movable frame, for correspondingly receiving the first detection rays having penetrated through the detected object; and the movable frame is movable in a direction in which the first ray emitter and the ray receiver are capable of moving through a detection region for the detected object.

Security detection system

Growing community of inventors

Beijing, China

Jianmin Tong