At present, most airports use the security check equipment equipped in the early stage, whose functions and technologies are not perfect enough to meet the current requirements of security check.
The severe security situation in recent years has prompted the airport to strengthen security precautions, and some airports need to be equipped with additional security check equipment；
The increasing complexity of dangerous goods, relying on a single security equipment, cannot meet the needs of comprehensive inspection；
Operators have great mobility, and a perfect training system is needed to ensure normal routine inspection.
Airport security does not only depend on one security inspection machine, a complete airport security solution needs to truly achieve civil air defense, physical defense and technical defense.It is also important to check items, people and liquids.