Vehicle audio playback device and audio playback method

Abstract

The invention provides a vehicle-mounted audio playing device and an audio playing method. During a engine shut-off process, when an external storage medium storing new songs is connected to the vehicle-mounted audio playing device, even a final audio source does not belongs to the external storage medium during a process of an engine from a starting state to a shut-off state, a playing source is automatically switched to the external storage medium after the engine starts to play new songs in the external storage medium. The vehicle-mounted audio playing device has a connection detecting part, a song detecting part, and a source song selection part. The connection detecting part is used for detecting whether a connected external storage medium exists during a process of the engine from the shut-off sate to the starting state; the song detecting part is used for detecting whether new songs that do not exist in a song information storage part exist among the songs stored in the external storage medium; the source song selection part is used for controlling the output switching part to enable the external storage medium playing part to output and play new songs when detecting a new song and no matter what audio source is outputted before the engine shuts off.

Description

technical field [0001] The present invention relates to a vehicle-mounted audio playback device and an audio playback method, in particular to a vehicle-mounted audio playback device and an audio playback method capable of playing songs in an external storage medium connected to the vehicle-mounted audio playback device. Background technique [0002] In the past, the car audio playback device was equipped with a radio source, and the radio program could be listened to by adjusting the knob. If the vehicle-mounted audio player has a disc insertion port, it can play songs stored in DVD and CD discs. In addition, songs in portable external storage media (USB, IPOD, etc.) can be played through the USB port of the vehicle-mounted audio player. [0003] Typically, when the vehicle's engine is turned on and off, the final audio source being played can be stored. When the user starts the engine again, the vehicle-mounted audio playback device automatically outputs and plays audio ...

AI Technical Summary

Problems solved by technology

[0007] Utilize above-mentioned song processing device, there is following problem: when the user leaves vehicle, the external storage medium that is connected with vehicle-mounted audio playback device is unplugged, adds new song to this external storage medium by tools such as computer

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