Electric lock, electronic lock system and unlocking method for electronic lock

Abstract

The invention provides an electronic lock, an electronic lock system and an unlocking method for the electronic lock. The provided electronic lock comprises a sound pickup module, a locking end processor, an audio decoding program and an unlocking control program, wherein the sound pickup module is used for acquiring an audio unlocking instruction; the lock end processor is used for executing theaudio decoding program, analyzing the audio unlocking instruction and obtaining a target unlocking password; the lock end processor executes the unlocking control program and verifies whether the target unlocking password is legal or not. The provided electronic lock system comprises a client and the electronic lock which are matched; the client comprises a code acquisition module, a terminal processor, an audio coding program, a communication module and a sound output module; the code acquisition module acquires an equipment code of the electronic lock; the terminal processor executes the audio coding program, converts an initial unlocking password into the audio unlocking instruction and outputs the audio unlocking instruction by the sound output module. By using the electronic lock, operation cost of hardware is greatly reduced, and simplicity and convenience in operation can also be ensured.

Description

technical field [0001] The invention relates to electronic lock technology, in particular to an electronic lock based on sound waves, an electronic lock system and an unlocking method thereof. Background technique [0002] With the development of Internet of Things technology, electronic locks have been widely used in various doors, containers, shared bicycles and other fields. The electronic lock includes a lock body, a lock head and a driving device. The lock head is installed on the lock body, and it can be extended or retracted to realize the unlocking and locking of the electronic lock. The driving device is used to control the extension or retraction of the lock head. Appropriate circuits or software are also preset in the electronic lock, and when predetermined conditions are met (such as passing the password verification), the driving device is controlled by the circuit or software to realize the tasks of unlocking and locking. [0003] With the development of net...

AI Technical Summary

Problems solved by technology

In this unlocking method, although the cost of the lock equipment is reduced, the key for entering the

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