A light barrier device is mounted in the baggage detection channel entrance station three tests, namely the opposite type photoelectric switch. For the detection of forward at the time of transmission channel into the check luggage, if the luggage after blocking the light barrier, the light barrier at a receiver output signal to the electronic control unit, the control unit to inform ray controller to emit X rays. Runtime environment at the Microsoft Windows version of the XP tester. The software is a special driving control program and user interface, user interface control into automatic control system hardware realization of data acquisition, acquisition system is responsible for the time to read data acquisition, analysis and processing image display output provides the interface for image processing. The signal at the tester software will transfer in the complex data processing, the processed images displayed on the screen for the operator to distinguish. Software tester provides three edge enhancement, color display, pseudo color, local penetration enhancement of image processing functions, convenient image recognition of seized goods resolution. At the same time with the image back to pull, image and image storage function.
