Voice electronic lock
An electronic lock and voice technology, applied in the field of voice recognition, can solve problems such as poor password control security performance
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[0015] A voice electronic lock, it selects SPCE061A single-chip microcomputer, including the following parts:
[0016] Acquisition part of voice signal: Acquisition of voice signal is carried out through single-channel built-in microphone amplifier of Sunplus single-chip microcomputer SPCE061A and self-contained automatic gain control AGC function; there is also an external expansion FLASH storage part for saving the characteristic parameters of the speaker;
[0017] The output part of the speaker: through the dual-channel 10-bit digital / analog converter with the inherent audio output function of Sunplus single-chip microcomputer SPCE061A, the voice playback prompts for various operations of the user in training and recognition are completed;
[0018] The part of control output: control the corresponding action through the programmable control input / output port of SPCE061A; the connection and data exchange between CPU and external equipment and memory are all completed through ...
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