公开(公告)号：EP3165901A1

公开(公告)日：2017-05-10

申请号：EP15899907.8

申请日：2015-09-14

Applicant: China Communication Technology Co., Ltd. ,  Shenzhen Victooth Terahertz Technology Co., Ltd.

Inventor： WU, Guangsheng ,  ZHANG, Yandong ,  DING, Qing

IPC: G01N21/3581

CPC classification number: G01N21/3581 ,  B07C1/00 ,  B07C2201/006 ,  G01B9/02 ,  G01N2201/0633 ,  G01N2201/068 ,  G01N2201/12

Abstract: The present invention discloses a mail detection device and method. The device comprises a broad-band terahertz generator, a collimator, a beam splitter, a fixed reflector, a movable reflector, a wave buncher, a matrix detector, an acquisition card and an information processing module; wherein the information processing module is used for generating a terahertz image of a mail to be detected according to the electric signals sent by the acquisition card when the movable reflector is motionless; and when finding suspicious articles according to the terahertz image of a mail to be detected, the information processing module controls the movable reflector to move, and generates spectral information of the suspicious articles according to an electric signal sequence sent by the acquisition card during the movement of the movable reflector.

Abstract translation: 本发明公开了一种邮件检测装置和方法。 该装置包括宽带太赫兹发生器，准直器，分束器，固定反射器，活动反射器，波束形成器，矩阵检测器，采集卡和信息处理模块; 所述信息处理模块用于当所述可移动反射镜静止时，根据所述采集卡发送的电信号生成待检测邮件的太赫兹图像; 当根据待检测邮件的太赫兹图像找到可疑物品时，信息处理模块控制可移动反射镜移动，并根据采集卡在运动过程中发送的电信号序列生成可疑物品的光谱信息 的可移动反射器。

公开(公告)号：EP3165901A4

公开(公告)日：2018-04-11

申请号：EP15899907

申请日：2015-09-14

Applicant: CHINA COMMUNICATION TECH CO LTD ,  SHENZHEN VICTOOTH TERAHERTZ TECH CO LTD

Inventor： WU GUANGSHENG ,  ZHANG YANDONG ,  DING QING

IPC: G01N21/3581 ,  B07C1/00 ,  G01B9/02

CPC classification number: G01N21/3581 ,  B07C1/00 ,  B07C2201/006 ,  G01B9/02 ,  G01N2201/0633 ,  G01N2201/068 ,  G01N2201/12

Abstract: The present invention discloses a mail detection device and method. The device comprises a broad-band terahertz generator, a collimator, a beam splitter, a fixed reflector, a movable reflector, a wave buncher, a matrix detector, an acquisition card and an information processing module; wherein the information processing module is used for generating a terahertz image of a mail to be detected according to the electric signals sent by the acquisition card when the movable reflector is motionless; and when finding suspicious articles according to the terahertz image of a mail to be detected, the information processing module controls the movable reflector to move, and generates spectral information of the suspicious articles according to an electric signal sequence sent by the acquisition card during the movement of the movable reflector.