Control method based on vehicle external audio system, vehicle intelligent marketing method, electronic apparatus, and storage medium

A vehicle intelligent marketing method implemented by a controller of the vehicle, the method comprising:

• receiving signals from one or more sensors and recognizing that a person is approaching a vehicle by calculating a distance between an emitter and a reflector by measuring time of flight (TOF) signals;
• in response to recognizing that the person is approaching the vehicle, switching a vehicle external audio system from a standby state to a working state including in response to recognizing that the person approached the vehicle, obtaining an identity feature of the person, the identity feature including at least biological features and/or physical features using at least one of a TOF senor, a vibration sensor, or an image sensor outside the vehicle;
• and
• controlling the vehicle external audio system to perform voice interaction with the person based on a predetermined marketing strategy, including controlling the vehicle external audio system to emit a sales voice matching the identity feature with a voice feature matching the identity feature, including matching a language type corresponding to a biological feature of the person by searching a database of language types or determining a language type based on voice data of the person.