Smart lock and method for automatically locking smart lock

A method implemented on a computing apparatus including a processor and a storage device for controlling a smart door lock, the method comprising:

• obtaining an unlocking instruction, wherein the unlocking instruction includes first password information;
• obtaining information of a preset periodic password related to the smart door lock, wherein the preset periodic password becomes valid after a predetermined time has passed;
• determining whether to unlock the smart door lock based on the first password information and the information of the preset periodic password;
• in response to the determination to unlock the smart door lock, controlling the smart door lock to perform an unlock operation;
• determining whether a door on which the smart door lock is installed has a preset action within a preset time period;
• and
• in response to the determination that the door has the preset action within the preset time period, controlling at least one component of the smart door lock to perform at least one operation.

A non-transitory readable medium, comprising at least one set of instructions, wherein when executed by at least one processor, the at least one set of instructions directs the at least one processor to perform a method, the method comprising:

• obtaining an unlocking instruction, wherein the unlocking instruction includes first password information;
• obtaining information of a preset periodic password related to the smart door lock, wherein the preset periodic password becomes valid after a predetermined time has passed;
• determining whether to unlock the smart door lock based on the first password information and the information of the preset periodic password;
• in response to the determination to unlock the smart door lock, controlling the smart door lock to perform an unlock operation;
• determining whether a door on which the smart door lock is installed has a preset action within a preset time period;
• and
• in response to the determination that the door has the preset action within the preset time period, controlling at least one component of the smart door lock to perform at least one operation.