Tsinghua University

Nuctech Company Limited

Siemens Aktiengesellschaft

Petrochina Company Limited

New H3c Technologies Co., Ltd.

Haitao Zhang

Zhiqiang Chen

Yuanjing Li

Li Wang

Di Li

Xionghou Gao

He Yu

Hongchang Duan

Wei Sun

Xianghao Wu

Chenxi Zhang

Yunfeng Zheng

Zhengguo Tan

Xiaoliang Huang

Jinjun Cai

Xueli Li

Dong Ji

Gengzhen Cao

Zhishuang Pan

Jundi Dai

Chaowei Liu

Shaozhi Zhao

Guocheng An

Xiang Huang

Wenjing Zhou

The present disclosure provides a method of determining a distance and a height, including: measuring, a first distance, a second distance and a third distance from the security inspection device to the tested person as well as measuring a first height, a second height and a third height of the tested person; determining, a relationship between the first distance and a minimum distance threshold as well as a maximum distance threshold, a relationship between the second distance and the minimum distance threshold as well as the maximum distance threshold, and a relationship between the third distance and the minimum distance threshold as well as the maximum distance threshold; determining, a final distance from the security inspection device to the tested person and a final height of the tested person; and performing a pixel conversion and a size conversion on the pupil image of the tested person.

Method and device of determining distance and height based on a plurality of sensors

Bicycle water bottles holder

Growing community of inventors

Beijing, China

Haitao Zhang