Smart phone electronic door lock system and method for realizing smart phone electronic door lock

The invention provides a smart phone electronic door lock system and a method for realizing a smart phone electronic door lock. The method comprises the following steps: 1, starting a camera based on an external trigger signal, and acquiring a video image; 2, transmitting a reminding message based on the video image to a smart phone; 3, confirming the reminding message, and requesting authentication; 4, inputting the fingerprint and password, and encrypting; 5, transmitting the encrypted fingerprint and password to the smart phone; 6, decrypting the encrypted fingerprint and password; 7, verifying the fingerprint and password in the step 6 according to fingerprint and password verification information pre-registered in a database; 8, transmitting a door opening control signal based on the passed fingerprint verification and password verification; and 9, driving a movable component of the door lock to move so as to realize unlocking. According to the method, the operations of monitoring, code recognition, biological characteristic verification and intelligent control are integrated, and a safe electronic door lock is realized.