6 月 2, 2023

Can metal jewelry pass through the security gate?

Security gate, also called. It is mainly used to detect metal sharp objects carried by passengers. The principle is also very simple, it is the principle of using electric induction. Rapidly changing fields are generated on both sides, and these fields have no effect on the human body, with the exception of metals, because metals will generate eddy currents under the rapidly changing fields, and the eddy currents will generate a field. When this new field is detected, it will automatically sound or flash. It will flash after detecting metal on the body

Many people are outmoded and often have resistance, thinking that it will be harmful to the body. Pregnant women are especially worried about this. It is normal for pregnant women to care about the fetus in their bodies. However, the safety door is not. It only generates an electric field and does not produce ionizing radiation. This electric field is very weak, only about 1 microtesla. This data is dozens of times different from the 30 microtesla specified in the country’s “pass-through general technical regulations”. In addition, we can also think of it this way, security personnel are always nearby. If it is harmful to the human body, I believe they will not agree.

Safety performance of metal security screening gates

The power supply of the whole machine is placed on the top of the host, and the power of the whole machine can be controlled by the remote control. It adopts an uninterruptible power supply protection system, and the battery power supply is not less than 8 hours. The system has a parameter protection function when the power is cut off. It is made of imported waterproof synthetic fiber materials and is made through precision processing technology. The LCD can be installed tilted according to the human body’s viewing angle characteristics to facilitate reading/operation. (optional)

Metal detection function

Metal detection security screening gates must have high security requirements, which include the following factors:

1. The uniformity of the magnetic field is the key to the detection rate;

2. The detection power of the security check must be sufficient to detect any hazardous metal objects, regardless of its entry position and angle;

3. The detection power of the metal detection security gate must be sufficient to detect people, no matter what speed they are passing through;

4. It also needs the ability to detect ferrous metals and non-ferrous metals.

Detection area of metal security screening gate

Based on the basic structure of the human body, it is divided into 12 overlapping mesh detection areas. Interactive transmitting and receiving to accurately determine the location of metal objects. Eliminate weak areas and blind areas in the detection area, resulting in higher sensitivity and more stable performance. Bilateral through-beam infrared scanning quickly captures induction signals, eliminating detection errors caused by induction lag when human bodies pass by, and automatically counts the number of people passing through. The 12 main detection areas have 1000-level sensitivity programs, which can pre-set the possible locations, volume, weight, and size of metal objects according to actual usage conditions for appropriate sensitivity adjustment.

The editor has introduced it here. Through the above article, I believe everyone can see the role of smart metal security screening gates. AOCTRON has always been committed to becoming the leader in the industry.

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