How does X-ray baggage scanner identify the goods?

X-ray baggage scanner is a necessary equipment for security inspection channel, which is used commonly in our daily life. When baggage enters the X-ray baggage scanner, the items in the baggage will be transferred into images displayed on the screen of X-ray baggage scanner. So how does X-ray baggage scanner identify the goods and show them on the screen, even the contraband? If there is suspicious item in your baggage, what inspector shall do when you baggage pass through X-ray baggage scanner?

l How does X-ray baggage scanner identify the goods?

l How does X-ray baggage scanner distinguish between dangerous items?

l What is the process when passing through X-ray baggage scanner?

How does X-ray baggage scanner identify the goods?

The identification of the varied materials used by X-ray baggage scanner is based on the principle of color analysis, where varied materials show diverse colors displayed on the screen of X-ray baggage scanner in order to identify the category of the material. The varied colors that appear on the screen are reflections of the quality, quantity, and density of the object. Hence, the category of the object can be determined as per the color and depth of the image.

When the luggage passes through the X-ray baggage scanner, the screen will display many varied colors.

l Light yellow represents a single cloth piece, thin plastic, or a smaller number of papers.

l Orange represents soap, leather products, wood, drugs, or explosives.

l Dark orange yellow stands for books, papers, a high quantity of liquid, large bags of rice flour, RMB, and so on.

l Blue stands for iron, copper, zinc, and other inorganic substances. Things such as thick cables, bullets, defibrillators, guns, magazine cartridges, and knives depict varied shades of blue.

l Green stands for stainless steel products, cables, which show varied shades of green.

l Red stands for impenetrable objects, such as thick objects and heavy metals.

Such varied colors displayed by X-ray baggage scanner help the staff members to identify the dangerous items or hidden deeper items easily. Since this identification ability of the X-ray baggage scanner is combined with the database, it is possible to screen and identify the objects automatically. The attached automatic alarm of X-ray baggage scanner to detect the prohibited items can greatly improve the efficiency of examination.

How does X-ray baggage scanner distinguish between dangerous items?

X-ray baggage scanner uses image monitoring method: The image monitoring method directly distinguishes items from the X-ray fluoroscopic image configuration. Therefore, whether the test object is suspicious depends on the image on the monitor. Unusual or unusual objects that appear on a display of X-ray baggage scanner should be considered suspicious. Those items that cannot be accurately identified should also be regarded as suspicious items, which need to be carefully checked, and the images can be located and analyzed as needed.

X-ray baggage scanner use color analysis method: It is based on the material information of the heterogeneous materials to display the heterogeneous colors under the X-ray image of X-ray baggage scanner, and then identifies the type of the material. The various colors that appear on the monitor of X-ray baggage scanner reflect the density, quality, and quantity of the object. Therefore, the quality of the object can be evaluated according to the color depth of the image.

Resume judgment of X-ray baggage scanner: Due to the different viewpoints of the items placed in the suitcase, the object looks divergent under the X-ray baggage scanner and may even be deformed, thus changing the original face. It can be used to restore luggage or change the viewpoint of luggage in the X-ray baggage scanner to help restore the shape.

What is the process of X-ray baggage scanner?

The security inspector inspects every package that has passed through X-ray baggage scanner in front of the image displayed on the screen of X-ray baggage scanner.

The security inspector shall inspect the items through the X-ray baggage scanner according to the requirements. Check by the X-ray baggage scanner and when discovering the following conditions, it must be opened for inspection:

l The image is blurred and the nature of the item cannot be judged by the X-ray baggage scanner.

l Edged tools, batteries, wires, clocks, powders, liquids, bullets and other suspicious objects are detected by X-ray baggage scanner.

l Objects such as containers, meters, porcelain are found by X-ray baggage scanner.

l There are other suspicious circumstances.

According to the requirements that inspection should be done every time when there is doubt, the security inspector shall isolate the items that need to be opened for inspection, and carry out the unpacking inspection. Distinguish suspicious items and conduct key inspections when suspicious situations are found.

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