System and method for security check of both passengers and personal belongings security check based on THz imaging technology

Abstract

The present invention provides a system and a method for security check of both passengers and personal belongings security check based on a THz imaging technology. The system comprises a terahertz body security check instrument, a security check pedal, a terahertz security check screen and a central control and operating board. After a checked person is stand on the security check pedal, the security check pedal emits starting checking signals to the central control and operating board, and the central control and operating board triggers the terahertz body security check instrument to perform human checking of the checked person; and after the checking is finished, the checked person leaves the security check pedal, the security check pedal emits detection ending signals to the central control and operating board, and the central control and operating board controls the terahertz body security check instrument to stop checking. Advantages of various security check devices are fully utilized, and the various security check devices are combined to form a set of complete security check system of both passengers and personal belongings security check. The security check system can beused for security check at public places such as airports, stations and sports fields, and therefore, security check of both checked persons and personal belongings for one time is completed, namelyboth security check of passengers and personal belongings is achieved.

Description

technical field [0001] The invention belongs to the technical field of public security, and specifically relates to a security check system and a security check method based on terahertz imaging technology. Background technique [0002] Our country is currently in a period of high incidence of sudden public safety incidents, and such incidents will bring huge economic losses to the country every year, and show an increasing trend year by year. Long-term experience has shown that security checks in densely populated places such as airports and stations are the most effective means of preventing public safety incidents in such places. [0003] At present, the most widely used security inspection technologies in the world are X-ray baggage inspection equipment and metal detectors, and then supplemented by manual inspection. X-ray luggage security detectors show excellent performance in the inspection of luggage items, but because the ionization of X-rays can cause harm to the ...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the defect in the prior art that lacks a security inspection system that can detect concealed dangerous objects carried on the human body without causing harm to the human body, and provides a human body based on terahertz imaging technology. The same inspection security inspection system and security inspection method to solve the above problems

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