VEHICLE INTERIOR-EXTERIOR CONVERSATION METHOD AND SYSTEM BASED ON VEHICLE-MOUNTED ENTERTAINMENT SYSTEM, AND VEHICLE

An vehicle interior-exterior conversation method based on a vehicle-mounted entertainment system. The method specifically comprises a vehicle exterior conversation scenario and a vehicle interior conversation scenario. In the vehicle exterior conversation scenario, the method comprises: collecting an external audio signal of a vehicle; transmitting the external audio signal to the interior of the vehicle, and performing decoding and noise reduction on the external audio signal, so as to extract external human voice from the external audio signal; and performing audio-effect processing on the external human voice, outputting same to a whole-vehicle power amplifier, and playing same by means of a loudspeaker inside the vehicle. In the vehicle interior conversation scenario, the method comprises: collecting an internal audio signal of a vehicle; performing decoding and noise reduction on the internal audio signal, so as to extract internal human voice from the internal audio signal; and performing audio-effect p