Method and device for controlling intelligent door lock, and intelligent door control system

A method and device for controlling an intelligent door lock, and an intelligent door control system. The control method comprises: establishing a wireless connection with a mobile terminal (30); receiving an unlocking instruction sent by the mobile terminal (30); and determining, according to the unlocking instruction, whether to unlock the intelligent door lock. The method and device for controlling an intelligent door lock and the intelligent door control system resolve the problem of poor user experience during door opening operations.