Electronic Stethoscope with Active Noise Cancellation and Assisted Diagnostics
An electronic stethoscope and auxiliary diagnosis technology, applied in stethoscopes, auscultation instruments, diagnosis, etc., to achieve the effects of improving auscultation quality, large-capacity storage, management and convenience
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[0032] The following embodiments will further illustrate the present invention in conjunction with the accompanying drawings.
[0033] figure 1 Shown is a structural block diagram of an embodiment of the present invention. Embodiments of the invention include:
[0034] Auscultation head, with a built-in sound collection channel and an external sound collection channel on the auscultation head;
[0035] Audio processing circuit 4, the audio processing circuit input end is connected with the built-in sound collection channel of auscultation head and the external sound collection channel, and the audio processing circuit is used to receive the sound collected;
[0036] Liquid crystal display 9, liquid crystal display is used for displaying the working state of electronic stethoscope;
[0037] Button 6, the button is used to drive the electronic stethoscope into recording mode;
[0038] Microprocessor control circuit 5, the output end of the microprocessor control circuit is c...
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