Automatic test method for microphone matrix and loudspeaker

The invention discloses an automatic test method for a microphone matrix and a loudspeaker, and the method comprises the following steps: S1, opening a sound-proof box door, putting a to-be-tested product into the sound-proof box door, starting the sound-proof box, and closing the sound-proof box do...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUN XIAOMING, LI XIAOHAN, MA CAIYING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an automatic test method for a microphone matrix and a loudspeaker, and the method comprises the following steps: S1, opening a sound-proof box door, putting a to-be-tested product into the sound-proof box door, starting the sound-proof box, and closing the sound-proof box door; s2, according to the first test instruction, the to-be-tested product plays a first audio file and sends an excitation signal to a loudspeaker group; s3, the loudspeaker group receives a plurality of sound signals corresponding to the excitation signal and sends the sound signals to the audio analyzer, and the audio analyzer performs analysis processing according to a preset value and outputs test result data corresponding to the sound signals; s4, according to the second test instruction, the sound box plays a second audio file, and three microphones in the to-be-tested product collect audio signals sent by the sound box at the same time; and S5, analyzing and processing according to the waveform of the collec