What does it look like to see an image in a train station's security checker?

Train security checker to see the picture can see a rough outline of the image, as shown:

Screening machine, also known as the security checker, security X-ray machine, baggage screening machine, channel X-ray machine, X-ray inspection X-ray machine, X-ray screening instrument, X-ray baggage screening machine, X-ray inspection machine, X-ray detector, X-ray foreign object detector, X-ray screening machine, X-ray bag detector, three detectors, three inspection machine, checking machine, checking the danger of the machine. It is an electronic equipment that sends the inspected baggage into the X-ray inspection channel with the help of a conveyor belt to complete the inspection. Baggage into the X-ray inspection channel, will block the parcel detection sensor, the detection signal is sent to the system control part, generating X-ray trigger signal, triggering the X-ray ray source to emit X-ray beam. A fan-shaped X-ray beam passing through the collimator passes through the inspected items on the conveyor belt, the X-rays are absorbed by the inspected items and finally bombard the dual-energy semiconductor detectors installed in the channel. The detector converts the X-rays into signals, and these very weak signals are amplified and sent to a signal processing chassis for further processing.