System for regularly playing audio file for player

Abstract

The embodiment of the invention discloses a system for regularly playing an audio file for a player. The system comprises a main control unit, an audio decoding unit, a digital-to-analog conversion unit, a timer unit and audio external storage equipment, wherein the main control unit is connected with the audio decoding unit and the timer unit; the audio decoding unit is connected with the analog-to-digital conversion unit; the timer unit is connected with the main control unit; and the audio external storage equipment is connected with the main control unit. The system has the advantages of being simple in logics, being complete in the timing playing functions, being low in cost and being suitable for batch production of products, uses the DS1302 chip for timing, has the advantages of being accurate in timing and high in reliability, and solves the problem of inaccurate software timing.

Description

technical field [0001] The invention relates to the technical field of audio playback, in particular to a player system for regularly playing audio files. Background technique [0002] When using a player to play audio files, there is often a need to play a certain audio file at regular intervals in schools, enterprises, the military, or wedding venues, examination venues, early-rising radio gymnastics in schools, and spoken English during English exams. In the technology, some of the audio files that are played regularly are manually operated by clock timing. Although some devices can realize the timing playback of audio files, their structure is more complicated, and the operation and use procedures are more cumbersome. The user's operation is used. [0003] Therefore, the prior art needs to be improved. Contents of the invention [0004] A technical problem to be solved by the embodiments of the present invention is to provide a system for regularly playing audio file...

AI Technical Summary

Problems solved by technology

[0002] When using a player to play audio files, there is often a need to regularly play a certain audio file in schools, enterprises, the army, or wedding venues, examination venues, school early-rising radio gymnastics, and spoken English during English exams. In the technology, some of the audio files that are played regularly are manually operated by clock timing. Although some devices can realize the timing playback of audio files, their structure is more complicated, and the operation and use procedures are more cumbersome, which is not convenient for popularization and application, nor for ordinary user's operation

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