CN201689679U

CN201689679U - Vehicle-mounted music player

Info

Publication number: CN201689679U
Application number: CN2009202148277U
Authority: CN
Inventors: 林煌
Original assignee: SHANGHAI JIUFAN SCIENCE AND TECHNOLOGY DEVELOPMENT Ltd
Current assignee: Shanghai Yue Sheng Information Technology Co., Ltd.
Priority date: 2009-12-18
Filing date: 2009-12-18
Publication date: 2010-12-29
Anticipated expiration: 2019-12-18

Abstract

The utility model discloses a vehicle-mounted music player which comprises a power supply, a voice processing unit, a storage unit, a radio frequency transmitting unit, a processor, a music download control unit and other parts, wherein the power supply is used for supplying power for the vehicle-mounted music player; the voice processing unit is used for encoding and decoding (ADC and DAC) audio files of the mp3 and outputting audio signals which can be listened and processed; an operation input unit is used for inputting signals of operations such as song selection, play control, download control and the like; the radio frequency transmitting unit is used for converting the audio signals into frequency modulated signals and transmitting the frequency modulated signals; the music download control unit is used for controlling the downloaded music information; the storage unit is used for storing the music information downloaded by the music download control unit; a display is used for displaying the information of the present playing music; the processor is used for controlling and processing all the units; and the vehicle-mounted music player also comprises a 3G communication unit used for connecting the vehicle-mounted music player to an Internet. The vehicle-mounted music player is operated simply, and improves the experience of users.

Description

Vehicle-mounted music player

Technical field

The utility model relates to a kind of music player and player method, specifically, relates to a kind of vehicle-mounted music player and player method.

Background technology

Vehicle-mounted music player also is called audio converter, belong to emerging automobile audio articles for use of 21 century, its principle of work is very simple, it is all kinds of portable music device such as MP3, CD, the sound signal of output such as MD is transmitted in the vehicle-mounted FM multiplex radio reception equipment in the wireless transmit mode, it be the frequency of vehicle-mounted music player that the car owner only needs the frequency setting with auto radio, or allows radio search this frequency can to play.

Current common on the market vehicle-mounted music player partly is made of power supply, central processing unit, storage unit, decoding unit, FM radio frequency unit, display etc. usually.By the song files in the storage unit is decoded, amplify by audio frequency then, produce the FM information (frequency can regulate) of frequency in 88.5MHz to 108.0MHz scope by the FM radio frequency unit, after receiving by former vehicle-mounted radio, play back by vehicle-mounted audio amplifier.

The process of its broadcast is as follows:

1, selects song by computer, and download on the computer;

2, the song files on the computer is copied on the movable storage device.

3, movable storage device is inserted on the vehicle-mounted music player;

4, player is inserted on the mouth, player begins to start;

5, opening automobile radio configures receive frequency or searches the FM FM stereophonic broadcast signal that this player is set puberty automatically, just can music appreciating.

Can recognize 1,2 from above process journey, 3 three steps are cumbersome, the user must be at first with under the song to the computer of oneself, just can copy to then in the memory device, brought great inconvenience and trouble for the user's who wants to experience vehicle-mounted music operation.

The utility model content

The technical problems to be solved in the utility model is: a kind of vehicle-mounted music player and player method are provided, and the user can make things convenient for and easily uses vehicle-mounted music player.

In order to realize the utility model purpose, the utility model provides a kind of vehicle-mounted music player, comprises power supply, Audio Processing Unit, storage unit, rf transmitter unit, processor, download of songs control module, operation input block and display, wherein,

Described power supply is in order to provide power supply to described vehicle-mounted music player;

Described Audio Processing Unit is in order to mp3 file audio coding decoding (ADC and DAC), and output can be for the sound signal of listening to and handling;

Described operation input block is in order to the input of signals such as function operations such as song selection, Play Control and downloading control;

Described rf transmitter unit is launched in order to sound signal is transformed into FM signal;

The music information that described download of songs control module is downloaded in order to control;

Described storage unit is in order to store the music information that described download of songs control module is downloaded;

Described display is in order to show the information of current played songs;

Described processor is in order to controlling and to handle above-mentioned each unit,

Described vehicle-mounted music player also includes the 3G communication unit, and described 3G communication unit was in order to being connected to the internet by vehicle-mounted music player.

Described power supply comprises that vehicle power inserts and Voltage stabilizing module.

Its voltage range of described power supply is 9V～16V.

Described FM signal is the FM FM signal.

The opening automobile radio receives the FM FM stereophonic broadcast signal that described vehicle-mounted music player is set emission, plays.Compared with prior art, vehicle-mounted music player of the present utility model is simple to operate, improves user experience.Simultaneously, the user can also browse the song of each download, can original list of songs hard of hearing, and do not need the song that will at every turn download of memory device store away.If can further be optimized, can discern user's Music Appreciation custom automatically, accomplish the individualized music push function.

Description of drawings

Fig. 1 is the system schematic of the vehicle-mounted music player of the utility model;

Fig. 2 is that the vehicle-mounted music player of the utility model is from the website or the synoptic diagram of client downloads music;

Fig. 3 is the vehicle-mounted music player player method of a utility model schematic flow sheet.

Embodiment

For clearer understanding technology contents of the present utility model, especially exemplified by specific embodiment and cooperate appended graphic being described as follows.

See also Fig. 1, Fig. 1 is the system schematic of the vehicle-mounted music player of the utility model.

Described vehicle-mounted music player, comprise power supply 103, Audio Processing Unit 102, storage unit 105, rf transmitter unit 108, processor 104, download of songs control module 107, operation input block 106 and display 101, wherein, described power supply 103 is in order to provide power supply 103 to described vehicle-mounted music player, described power supply 103 comprises that vehicle power inserts and Voltage stabilizing module, and its voltage range is 9V～16V.Described Audio Processing Unit 102 is in order to mp3 file audio coding decoding (ADC and DAC), output can be for the sound signal of listening to and handling, described operation input block 106 is in order to the input of signals such as function operations such as song selection, Play Control and downloading control, described rf transmitter unit 108 is launched in order to sound signal is transformed into FM signal, and described FM signal is the FM FM signal; The music information that described download of songs control module 107 is downloaded in order to control; Described storage unit 105 is in order to store the music information that described download of songs control module is downloaded; Described display 101 is in order to show the information of current played songs; Described processor 104 is in order to control and to handle above-mentioned each unit, and described vehicle-mounted music player also includes 3G communication unit 109, and described 3G communication unit 109 was in order to being connected to the internet by vehicle-mounted music player.

When the user prepares to use described vehicle-mounted music player, select song by website or client on computers, and be assigned on the vehicle-mounted music player;

Vehicle-mounted music player is inserted in the vehicle-mounted some mouth, starts vehicle-mounted music player.

Vehicle-mounted music player is by 3G communication unit internet, from the website or the client downloads music, and plays;

The opening automobile radio receives the FM FM stereophonic broadcast signal that described vehicle-mounted music player is set emission, plays.

Please refer to the process flow diagram of Fig. 2 and Fig. 3, be described with an embodiment.

1,301 processes are that vehicle-mounted music player system starts and initialization procedure, are used to check whether each parts work is normal.

2,302 processes attempt connecting the 3G communication unit, and this module of initialization.After initialization is finished, system start-up net connection, the network address of attempting the visit appointment.If this address visit is normal, then enter 304 processes.If can't visit, system will enter 303 processes, dormancy a period of time (can according to the built-in height of system), will attempt once more connecting.This dormancy time will prolong dormancy time one by one according to backoff algorithm, to reach the effect of saving electric power and flow.

3,304 processes read the configuration information of this vehicle-mounted music player correspondence and whether lastest imformation are arranged by network.Comprise in the configuration information and upgrade timing mode, update time, vicissitudinous song data amount and vicissitudinous list of songs.Process with the configuration information that obtains be kept at locally buffered in, the list of songs of need downloading then is kept under the Update catalogue of memory device.If finding has the song files that needs renewal, then system enters 306 processes, otherwise enters 311 sleep procedure, checks once more after waiting for a period of time.Download as the last time and not finish, and when new download plan is arranged, system will clear up the last uncompleted mission bit stream of downloading automatically, directly enter this downloading task.

4,306 processes read the list of songs that needs download under local directory, and 308 processes that enter then first open the beginning download from first.During download, file is placed under the Temp catalogue, after completing successfully, enters 310 processes, copies files under the Music catalogue, enters the catalogue of step 311 simultaneously, refreshes current playlist, and the song that download is finished is placed on the playlist end.Do not finish if download, 308 processes that then enter are once more downloaded, and download until all files and finish.

If 5 downloads have been finished, system enters in 311 processes, enters dormant state, waits for the startup of process next time.

Vehicle-mounted music player is from the website or the function that the client downloads music needs song search and song that need to download is set, and its step is as follows:

Step 201, user's Website login or use client correlation function enter initialization system, such as entering music site;

Step 202, the user needs the sequence number and the relevant identifying code of input equipment when for the first time using vehicle-mounted Mp3 player file management facilities.If not, then directly enter into choosing song step.

Step

203 and 204, system this user of Information Authentication by input whether can this function of legal use manages the music on the vehicle-mounted Mp3 player, if checking is not passed through, then can not use this product.

Step 205, the user can see the song of selecting last time after entering the search song catalog, the user can remove the song of wherein not wanting, simultaneously, can be according to the song among song title or singer or special edition, the lyrics search Qu Ku;

Step 206, the user joins the song that searches in the vehicle-mounted music list management;

Step 207 if the user thinks that song does not also have arrangement to finish, can continue to search for song, and join in the music list, also can remove the song of disliking from tabulation; The user submits the list of songs result to after determining that the song arrangement is finished;

After step 208, list of songs are submitted to successfully, can set the time or the frequency of download.Default setting that also can using system.

Step 209 is finished download work.

Vehicle-mounted music player of the present utility model is simple to operate, improves user experience.

Simultaneously, the user can also browse the song of each download, can original list of songs hard of hearing, and do not need the song that will at every turn download of memory device store away.If can further be optimized, can discern user's Music Appreciation custom automatically, accomplish the individualized music push function.

And, in conjunction with the popularization of 3G network, adapt to the new trend of mobile music development.

More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. a vehicle-mounted music player comprises power supply, Audio Processing Unit, storage unit, rf transmitter unit, processor, download of songs control module, operation input block and display,

It is characterized in that described vehicle-mounted music player also includes the 3G communication unit, described 3G communication unit was in order to being connected to the internet by vehicle-mounted music player.

2. vehicle-mounted music player as claimed in claim 1 is characterized in that, described power supply comprises that vehicle power inserts and Voltage stabilizing module.

3. vehicle-mounted music player as claimed in claim 1 or 2 is characterized in that, its voltage range of described power supply is 9V～16V.

4. vehicle-mounted music player as claimed in claim 1 is characterized in that, described FM signal is the FM FM signal.