Covert channel type terahertz security check system

Abstract

The invention discloses a covert channel type terahertz security check system. The covert channel type terahertz security check system comprises a personnel channel, a front beam expanding mirror is arranged on the front upper part of the personnel channel, a rear beam expanding mirror is arranged on the rear upper part of the personnel channel, and a transparent non-metallic door is arranged in the personnel channel. A face recognition camera is arranged on the front upper part of the personnel channel, an identity card reader and a guiding display screen are arranged on the inner wall of thepersonnel channel, and a voice broadcasting device is arranged in the personnel channel. According to the covert channel type terahertz security check system, for checked people, the identity card reading and face recognition identity verification processes are only displayed, and in fact, security check on whether prohibited items are carried about in a hidden mode is further simultaneously conducted through a hidden mode. According to the security check mode containing hidden check, the phenomenon that in traditional security check, checked people resist the check can be reduced, and meanwhile, dangerous people who hide and carry dangerous objects around to hatch a sinister plot can further be kept away. The covert channel type terahertz security check system can be used for departmentssuch as private residence, government organs, important enterprises and public institutions to conduct security check on visitors.

Description

technical field [0001] The invention relates to the field of personnel security inspection, in particular to a hidden channel type terahertz security inspection system. Background technique [0002] It is common for some important and sensitive places in life to require security checks for visitors. The security check is usually to determine the true identity of the visitor, and to check whether there are prohibited items such as knives and guns hidden in the person. Determining the identity of the person is generally carried out by reading the ID card of the person being inspected and performing face recognition to check whether the person and card are one. This kind of inspection does not require too much cooperation from the inspected personnel, and is easily accepted by the vast majority of people. The inspection of whether a person carries contraband often requires the use of a metal scanner. The person being inspected is required to stand on the security inspection p...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem that in the current security inspection, in order to check whether the personnel conceal and carry prohibited items, the inspection method adopted is cumbersome and rough and easily causes the resistance of the inspected personnel, the present invention proposes a hidden channel type terahertz security inspection system

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