According to conventional experience and flow patterns, security inspections are roughly divided into several categories, namely, human inspection, physical inspection, and vehicle inspection.
Let's first introduce the human inspection.

Personnel inspections are mainly used for security inspections of personnel, such as metal security gates, hand-held metal detectors, etc., which are conducive to targeted inspections by security inspectors and eliminate potential safety hazards in time.

In order to prevent the occurrence of various terrorist attacks, we continue to strengthen subway security inspection measures. The subway security inspection includes the detection of the human body and personal belongings. The purpose of the detection is to detect hidden weapons, explosives, radioactive substances and even biochemical agents. Dangerous goods for terrorist activities.

At present, there are three main types of metal detectors, electromagnetic induction type, X-ray detection type and microwave detection type, which can be used in many fields. Such as airports, public security, border defense, courts, prisons, stadiums, exhibition venues, entertainment venues, stations and docks and other industries’ security inspections. In addition, special industries can also play an important role, such as in precious metal manufacturing and processing enterprises (jewelry, Electronic, hardware, automobile and other enterprises) anti-theft inspection.