For the important places of highway system which are densely populated, we should adopt the all-round security system solution of "security prevention in the front, tracking after the fact, and comprehensive analysis of information" as a whole. The function is mainly composed of the following parts: baggage item detection (X-ray machine), human body detection (security gate), handheld liquid detection, handheld metal detection and TCP/IP networking technology. It can realize the body inspection of import and export personnel, portrait collection, detection of packages carried, detection of items carried, as well as the efficient integration and analysis of all human and material related information, creating a new realm of security inspection in public places of the station with the powerful functions of the new integrated system.