Automated audio assembly performance assessment
A computing device includes: a memory storing an audio sequence and a reference attribute associated with playback of the audio sequence; a speaker; a microphone; an audio enclosure supporting the speaker and the microphone; a processor configured to: simultaneously (i) control the speaker to play the audio sequence, and (ii) control the microphone to capture a test recording corresponding to playback of the audio sequence; based on a comparison of the reference attribute to a test attribute associated with the test recording, detect occlusion of the audio enclosure; and in response to detecting occlusion of the audio enclosure, generate a notification message.
1. A computing device, comprising:
a memory storing an audio sequence and a reference attribute associated with playback of the audio sequence;
a speaker;
a microphone;
an audio enclosure supporting the speaker and the microphone;
a processor configured to:
simultaneously (i) control the speaker to play the audio sequence, and (ii) control the microphone to capture a test recording corresponding to playback of the audio sequence;
based on a comparison of the reference attribute to a test attribute associated with the test recording, detect occlusion of the audio enclosure; and
in response to detecting occlusion of the audio enclosure, generate a notification message,
wherein the reference attribute is derived from a reference recording of the audio sequence, and
wherein the processor is further configured to generate the reference recording by simultaneously (i) controlling the speaker to play the audio sequence, and (ii) controlling the microphone to capture the reference recording.
2. The computing device of claim 1 , wherein the reference attribute is derived from a resonance frequency.
3. The computing device of claim 2 , wherein the resonance frequency corresponds to a port of the enclosure.
4. The computing device of claim 1 , wherein the reference attribute includes at least one of a root mean square (RMS), a Mel-frequency cepstral coefficient (MFCC), and a full width half maximum (FWHM) of a resonance above said a frequency.
5. The computing device of claim 1 , wherein the reference attribute is derived from a resonance frequency detected from a reference recording.
6. The computing device of claim 1 , further comprising a display; wherein the processor is further configured to render the notification message on the display.
7. The computing device of claim 1 , further comprising a communications interface; wherein the processor is further configured to transmit the notification message via the communications interface.
8. The computing device of claim 1 , wherein the processor is further configured to repeat playback of the audio sequence and capture of the test recording according to a predetermined time period.
9. The computing device of claim 1 , wherein the audio sequence has a power spectral density below a first frequency that is lower than a power spectral density above the first frequency by at least 30 dB.
10. The computing device of claim 9 , wherein the first frequency includes one of 4 kHz and 8 kHz.
11. A method, comprising:
simultaneously (i) controlling a speaker to play the audio sequence, and (ii) controlling a microphone to capture a test recording corresponding to playback of the audio sequence;
based on a comparison of the reference attribute to a test attribute associated with the test recording, detecting occlusion of an audio enclosure containing the speaker and the microphone; and
in response to detecting occlusion of the audio enclosure, generating a notification message,
wherein the audio sequence has a power spectral density below a first frequency that is lower than a power spectral density above the first frequency by at least 30 dB.
12. The method of claim 11 , wherein the reference attribute is derived from a reference recording of the audio sequence.
13. The method of claim 12 , wherein the reference attribute is derived from a resonance frequency.
14. The method of claim 13 , wherein the resonance frequency corresponds to a port of the enclosure.
15. The method of claim 12 , further comprising: generating the reference recording by simultaneously (i) controlling the speaker to play the audio sequence, and (ii) controlling the microphone to capture the reference recording.
16. The method of claim 11 , wherein the reference attribute includes at least one of a root mean square (RMS), a Mel-frequency cepstral coefficient (MFCC), and a full width half maximum (FWHM) of a resonance above a first frequency.
17. The method of claim 11 , wherein the reference attribute is derived from a resonance frequency detected from a reference recording.
18. The method of claim 11 , further comprising: rendering the notification message on the display.
19. The method of claim 11 , further comprising: transmitting the notification message via a communications interface.
20. The method of claim 11 , further comprising repeating playback of the audio sequence and capture of the test recording according to a predetermined time period.
21. The method of claim 11 , wherein the first frequency includes one of 4 kHz and 8 kHz.
22. A computing device, comprising:
a memory storing an audio sequence and a reference attribute associated with playback of the audio sequence;
a speaker;
a microphone;
an audio enclosure supporting the speaker and the microphone;
a processor configured to:
simultaneously (i) control the speaker to play the audio sequence, and (ii) control the microphone to capture a test recording corresponding to playback of the audio sequence;
based on a comparison of the reference attribute to a test attribute associated with the test recording, detect occlusion of the audio enclosure; and
in response to detecting occlusion of the audio enclosure, generate a notification message,
wherein the reference attribute is derived from a resonance frequency detected from a reference recording.
23. A computing device, comprising:
a memory storing an audio sequence and a reference attribute associated with playback of the audio sequence;
a speaker;
a microphone;
an audio enclosure supporting the speaker and the microphone;
a processor configured to:
simultaneously (i) control the speaker to play the audio sequence, and (ii) control the microphone to capture a test recording corresponding to playback of the audio sequence;
based on a comparison of the reference attribute to a test attribute associated with the test recording, detect occlusion of the audio enclosure; and
in response to detecting occlusion of the audio enclosure, generate a notification message,
wherein the audio sequence has a power spectral density below a first frequency that is lower than a power spectral density above the first frequency by at least 30 dB.