ISD-SC6550D-4CVL dual-source dual-view X-ray intelligent security inspection system integrates the functions of intelligent recognition, face recognition, behavior analysis and speed change, etc, which can better solve problems such as missed inspection caused by low concentration of security operators and excessive security pressure during rush hours. The products are applicable to government agencies, scenic spots, courts, procuratorates, prisons, embassies, factories, schools, hospitals, gymnasiums, exhibition halls, entertainment venues and other scenes, and can be used for security check of briefcases, postal parcels, express parcels, carry-on luggage and small parcels.