By acquiring and filing their data, the product enables passengers to do self-service information inspections in self-service inspection passages, making passengers¡¯ customs clearance much quicker.Based on information technologies such as passenger certificate recognition and biometrics recognition, it realizes biometrics information acquisition for inbound and outbound passengers by reading, acquiring and recognizing their information intelligently with help of a computer aided intelligent control system.It can be used with a passenger self-service inspection system to acquire and file the information of passengers with difficultly recognizable passports or frequent entry and exit.