How to tell different objects with the Xray baggage scanners?
Nowadays, the Xray Luggage Scanners are seem in most public places, such as subway station, train station, car station etc.
We all know that whether we take the subway or the plane, we must go through the security check first. When the goods passing through the Xray Luggage Scanners, there are often security guards staring at the computer screen next to them.
What can they see in the end? how to tell different objects with the Xray Luggage Scanner?
When the object passing through the security detector, the machine will release X-rays. After different objects absorb X-rays, they will show different colors on the screen.
(1) Orange represents organic matter, such as explosives, various drugs, drugs, plastics, paper, cloth, wood, water, etc.
(2) Blue represents inorganic matter ,such as various metals, according to which the guns, control tools and the like are easily recognized on the screen. Materials that are too thick or too dense, because the X-rays cannot penetrate, are shown in red, such as steel, lead, etc. (5 series is shown in black).
(3) Green represents a mixture ,mainly refers to a mixture of organic matter and inorganic matter, but the main component is organic matter (such as cans), and the image is green.
The security staff tell the objects via color. Some passengers think that this violates the privacy, and X-ray will radiate the human body, which has the risk of cancer.
But more people think that in order to prevent people with ulterior motives from carrying dangerous goods on the plane to the subway and endangering public safety, security inspection is absolutely necessary.
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How to tell different objects with the Xray baggage scanners?
We all know that whether we take the subway or the plane, we must go through the security check first. When the goods passing through the Xray Luggage Scanners, there are often security guards staring at the computer screen next to them.
What can they see in the end? how to tell different objects with the Xray Luggage Scanner?넶52 2019-11-24
