Need. In order to improve the intelligent level of prevention and control management at Xuwen Port and push Xuwen Port Public Security Checkpoint to break the manual verification mode of vehicle by vehicle, Xuwen Port implemented public security inspection, and Xuwen Port public security inspection required to check ID cards. Xu Wengang's driver's license has been checked, and a public security checkpoint and a face ID card recognition system have been set up. All vehicles and passengers crossing the sea have undergone strict security checks. Zhanjiang Mobile has deployed information technology in three checkpoints at Xuwen Port and the computer room of Xuwen Port Public Security Checkpoint, including witness inspection, vehicle inquiry and video surveillance.