Audio-frequency playing terminal

Abstract

The invention discloses an audio playback terminal, which includes an embedded microprocessor, a power supply module, a network interface control module, a storage module, an audio drive module, a key module, a display module and a network interface, so as to realize independent playback, network on-demand, download and Refresh; the embedded microprocessor is used to receive and process network information, complete the decoding and playback control of network audio, complete the storage control of local network audio and picture information, and complete the sending of network audio on demand request information and cooperate to complete various user interfaces Control of input and output information. It can also include an analog audio interface and an analog audio control module to realize direct recording and playback of analog audio signals; in addition to local audio storage and mp3 music playback functions, the present invention also realizes network audio editing and on-demand functions, and provides independent power supply And network power supply two functions. The invention can be used not only as a portable audio player but also as a multifunctional network audio on demand terminal.

Description

technical field [0001] The invention belongs to the technical field of audio playback, and in particular relates to an audio playback terminal. Background technique [0002] With the development of digital audio entertainment technology, there are many powerful mp3 player systems on the market. In the prior art, there are mp3 players that can record, play audio, record personal information, record and copy digital data, and download through the Internet or computer. The mp3 player of music files, the invention patent application of Chinese patent publication number CN 1254877A discloses a kind of multifunctional portable MP3 player, said this MP3 player provides a kind of MP3 music file and various additional information Download function. [0003] The way this MP3 player is used in conjunction with a computer is a one-way data transmission, which lacks a multifunctional audio player terminal capable of information interaction; further, it also lacks a multi-audio player te...

AI Technical Summary

Problems solved by technology

[0003] The way this MP3 player is used in conjunction with a computer is a one-way data transmission, which lacks a multifunctional audio player terminal capable of information interaction; further, it also lacks a multi-audio player terminal networking technology; currently mp3 player The computer power supply mode mostly adopts battery power supply or external DC power supply, and lacks the network power supply mode that directly extracts power through the network when networking; on the other hand, the existing recording technology only performs analog / digital conversion and recording functions, but lacks Instant playback function of direct analog audio (including audition)

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