A vehicle includes a cabin, an internal speaker group, an external microphone group, and a signal processor that filters an original audio signal that has been received by the external microphone group, and broadcasts the resulting filtered audio signal into the cabin using the internal speaker group.
一种车辆包括车舱、内部扬声器组、外部麦克风组和信号处理器,该信号处理器对已由外部麦克风组接收的原始音频信号进行滤波,并使用内部扬声器组将产生的滤波音频信号广播至车舱内。
In-cabin audio filtering
舱内音频滤波
2023-09-19
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
Online Contents | 1994