Passenger seat sound quality sense of hearing perception testing arrangement
The utility model relates to a passenger seat sound quality sense of hearing perception testing arrangement, including measurement system, health model and control system, measurement system includes elementary speaker, left secondary speaker, left ear microphone, auris dextra microphone and right s...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a passenger seat sound quality sense of hearing perception testing arrangement, including measurement system, health model and control system, measurement system includes elementary speaker, left secondary speaker, left ear microphone, auris dextra microphone and right secondary speaker, left side ear microphone and auris dextra microphone are fixed respectively in the left and right sides of health model head, and left secondary speaker and right secondary speaker are located the left and right sides of health model respectively, control system includes the treater and links to each other data acquisition system, sound quality measurement evaluation system and initiative noise control system with the treater, data acquisition system links with measurement system's each speaker and microphone homogeneous phase, initiative noise control system links with each speaker homogeneous phase of measurement system. The utility model discloses can the seat carries out special objective nois |
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