The security inspection machine has X-ray and metal detection, these two are the most commonly used. Especially now with the help of computer processing, after the X-ray penetrates through the luggage, the computer will automatically render the image according to the returned X-ray intensity, so tha

The security gate is a detection device that detects whether personnel carries metal objects, also known as metal detection gate. Why do we need Walk through metal detector?What are the precautions for using Walk through metal detector?What is the function of the stability detection of the Walk thro

How to improve the performance of X-ray baggage scanner?The X-ray baggage scanner is called the dangerous inspection instrument. The working principle of X-ray baggage scanner is to use X-rays to illuminate the inspected object, use a computer to analyze the transmitted light, and analyze the charac