CN103384176A - Vehicle-mounted terminal radio station music collecting method and multimedia data processing system - Google Patents

Abstract

The invention provides a vehicle-mounted terminal radio station music collecting method and a multimedia data processing system. The vehicle-mounted terminal radio music collecting method comprises the following steps that when a vehicle-mounted terminal radio plays radio station music, a vehicle-mounted terminal extracts an audio clip, and a radio station music information request for obtaining music information corresponding to the audio clip is formed; the music information corresponding to the audio clip is obtained through a cloud server, and therefore an audio file corresponding to the radio station music is obtained from the Internet. According to the vehicle-mounted terminal radio station music collecting method, the audio clip of the radio station music is obtained through the vehicle-mounted terminal, the music information corresponding to the radio station music is obtained through the cloud server, the audio file corresponding to the radio station music is downloaded from the Internet based on the music information, and therefore the purpose of the radio station music collection is achieved. Even if a user does not know the music information of the radio station music, the user can also collect radio station music which the user likes. Therefore, the user experience of the vehicle-mounted terminal is improved.

Description

Vehicle-mounted end music of radio station collecting method and multimedia data processing system

Technical field

The present invention relates to technical field of information processing, relate in particular to a kind of vehicle-mounted end music of radio station collecting method and multimedia data processing system.

Background technology

Broadcast receiver is the basic function of modern vehicle-mounted end technology.The vehicle-mounted end broadcast receiver obtains broadcasting station information by the broadcasting station radio signal of reception vehicle-mounted end location, and in rhythm of life at a high speed, broadcast receiver not only helps to loosen user's the mood of driving, and also helps the user to obtain for up-to-date information.According to statistics, broadcast receiver is the most frequent functions of vehicle-mounted end access times.

As mentioned above, the vehicle-mounted end listening device obtains broadcasting station information by receiving broadcasting station radio signal mode, thereby, can't form information cache at vehicle-mounted end, thereby can't preserve in real time information after station information is obtained at the end in broadcasting.

Thereby during the music of liking by the broadcasting station uppick as the client, can't in time preserve this song, thereby be convenient to listening to for this song after music of radio station finishes; Sometimes, after music of radio station finishes, even do not know the information of putting the music on, thereby cause sorryly, cause vehicle-mounted end to experience not enough.

In order to address the above problem, someone adopts when music of radio station is play, adopts MP3 or other music receiving and recording equipment by directly enrolling music of radio station, can repeatedly listen to the music of admission like this.But by the direct mode of admission, at first can't guarantee the integrality of music, the song that next mode of enrolling by secondary is obtained often is mingled with various noises, and music resolution is lower, causes the audio file of enrolling second-rate.And, if corresponding master music needs again to expend the plenty of time, energy by searching after the audio file after admission again.

Thereby, in the user drove the way, the broadcasting station by the vehicle-mounted end location obtained music of radio station simultaneously, the music information of the music of radio station that Real-time Obtaining is play, and in time collect music of radio station, be those skilled in the art's problems to be solved thereby improve vehicle-mounted end user experience.

Summary of the invention

For the problems referred to above, the invention provides a kind of vehicle-mounted end music of radio station collecting method and multimedia data processing system.The present invention can in vehicle-mounted end broadcast receiver broadcast station music, in time obtain the music information of the music of radio station of broadcast, and collect this music of radio station, thereby improve vehicle-mounted end user experience.

In order to address the above problem, the invention provides a kind of vehicle-mounted end music of radio station collecting method, comprising:

In vehicle-mounted end broadcast receiver broadcast station music process, obtain the audio fragment of described music of radio station;

Based on described audio fragment, form the music of radio station information request of the corresponding music information of the described audio fragment of acquisition request, and be sent to cloud server;

Described cloud server is resolved described music of radio station information request, and obtains music information corresponding to described music of radio station information request, is sent to vehicle-mounted end;

Vehicle-mounted end is resolved described music information, obtains corresponding audio file from network.

Alternatively, the audio fragment that obtains described music of radio station comprises: obtain the audio analog signals of described music of radio station and transfer corresponding audio digital signals to; Described music of radio station information request comprises described audio digital signals at least.

Alternatively, the described music of radio station information request of described cloud server parsing comprises: based on described audio digital signals, gather voice data or beat data in described audio digital signals;

Obtaining music information corresponding to described music of radio station information request comprises: resolve described voice data or beat data, obtain corresponding described music information, described music information comprises: music title or music title are with the combination of performing people's information or be music title, performance people information, the combination of music time.

Alternatively, the described music information of vehicle-mounted end parsing comprises: obtain one or more audio-frequency information corresponding to described audio fragment that comprises in described music information; Wherein, an audio-frequency information comprises: the combination of the performance people information of music title or a music title and this music or be the combination of music time of performance people information, this music of a music title, this music.

Alternatively, described vehicle-mounted end is resolved described music information and is also comprised: comprise the music information list of each described audio-frequency information based on described music information formation, and show described music information list.

Alternatively, described vehicle-mounted end is resolved described music information and is also comprised: after forming described music information list, adopt the speech play mode to present described music information list.

Alternatively, the described music information of described vehicle-mounted end parsing also comprises: the quantity of obtaining audio-frequency information described in described music information;

, form a plurality of music downloads corresponding with each described audio-frequency information and select request more than or equal to 2 the time when the quantity of described audio-frequency information; And select based on the user, determine the downloaded object audio frequency, form the music download request; Described music download request comprises the audio-frequency information that the downloaded object audio frequency is corresponding.

Alternatively, select based on the user, determine that the downloaded object audio frequency comprises: the downloaded object audio frequency is determined in the voice operating instruction based on the user.

Alternatively, when the quantity of described audio-frequency information is 1, automatically form the music download request based on described audio-frequency information.

Alternatively, based on the audio fragment of the described music of radio station of user's acquisition request.

Alternatively, the audio fragment based on the described music of radio station of user's acquisition request comprises: the request of obtaining the audio fragment of described music of radio station based on user's voice operating instruction.

The present invention also provides a kind of multimedia data processing system, comprising: cloud server, network service end and vehicle-mounted end;

Vehicle-mounted end in vehicle-mounted end broadcast receiver broadcast station music process, obtains the audio fragment of described music of radio station, forms the music of radio station information request, and is sent to cloud server; Resolve the music information that described cloud server sends, form the music download request, be sent to network service end; And preservation is by the audio file of described network service end transmission;

Cloud server is resolved described music of radio station information request, and obtains the music information corresponding with described music of radio station information request, and is sent to vehicle-mounted end;

Network service end is resolved described music download request, and obtains the audio file corresponding with described music download request, and is sent to vehicle-mounted end.

Alternatively, described audio fragment is audio analog signals; After described vehicle-mounted end obtains described audio analog signals, described audio analog signals is changed into corresponding audio digital signals, described music of radio station information request comprises described audio digital signals.

Alternatively, described cloud server comprises:

The music information memory module is used for storage music information and voice data or the beat data corresponding with music information; Described music information comprises music title or music title with the combination of performing people's information or is music title, performance people information, the combination of music time;

The solicited message processing module, be used for resolving described music of radio station information request, comprise: extract voice data or beat data in described audio digital signals, and from the described music information memory module search music information corresponding with described voice data or beat data, and be sent to vehicle-mounted end.

Alternatively, described network service end comprises:

The audio files storage module is used for storing audio files;

The download request processing module is resolved the described music download request that described vehicle-mounted end sends, and obtains music information wherein; Obtain corresponding audio file from described audio files storage module, and be sent to vehicle-mounted end.

Compared with prior art, the present invention has the following advantages:

1. vehicle-mounted end music of radio station collecting method of the present invention in vehicle-mounted end broadcast receiver broadcast station music process, is formed the music of radio station information request of the corresponding music information of the described audio fragment of acquisition request by the audio fragment of vehicle-mounted end Extraction parts; And by cloud server, obtain the music information corresponding with described audio fragment, thereby obtain audio file corresponding to described music of radio station from network.The present invention obtains the part music of radio station by vehicle-mounted end audio fragment is obtained the music information of the correspondence of described music of radio station by cloud server, and download the audio file corresponding with described music of radio station from network based on described music information, reach the purpose of collection music of radio station.Even in the situation that the user does not know the music information of the music of radio station that vehicle-mounted end is play, can realize equally the user for the music of radio station collection of liking, thereby improve vehicle-mounted end user experience;

And multimedia data processing system, send the music of radio station information request of the audio fragment that comprises music of radio station to cloud server by vehicle-mounted end, obtain corresponding music information by cloud server, and form the music download request that is sent to network service end, obtain audio file from network service end.Described multimedia data processing system is by vehicle-mounted end, cloud server and network service end tripartite's communication, complete vehicle-mounted end for downloaded corresponding to music of radio station, realize that vehicle-mounted end in time collects for music of radio station, improve vehicle-mounted end user experience.

2. in possibility, after the vehicle-mounted end parsing is sent to the music information of vehicle-mounted end by cloud server, formation has comprised the music information list of many audio-frequency informations, thereby music information is fed back to the client, allows the client in time understand information corresponding to music of radio station that the vehicle-mounted end broadcast receiver is play;

And after vehicle-mounted end is resolved described music information, when described music information comprises many audio-frequency informations, form music download and select request, and form the music download request based on user's selection; And when described music information only comprises an audio-frequency information, automatically form the music download request based on described audio-frequency information vehicle-mounted end, obtain audio file corresponding to music of radio station from network service end, realization is collected for music of radio station, this possibility is when guaranteeing the downloaded accuracy, effectively improve the speed of downloaded, thereby improve vehicle-mounted end user experience.

3. in possibility, the present invention is in vehicle-mounted end broadcast receiver broadcast station music process, thereby vehicle-mounted end can obtain by user's voice operating instruction the audio fragment of music of radio station; After request is selected in the music download of vehicle-mounted end new city, thereby determine the downloaded object audio frequency based on user's voice operating instruction; After the music information list forms, present described music information list by the speech play mode to the user.The present invention is by above-mentioned voice operating, the user on the run, help the user to understand the corresponding music information of car music of radio station, and realize the downloaded while of music of radio station, the attentiveness of can dispersion user not driving is driven stability and fail safe thereby improve user's car.

Description of drawings

Fig. 1 is the structural representation of multimedia data processing system of the present invention;

Fig. 2 is the structural representation of cloud server in Fig. 1;

Fig. 3 is the structural representation of network service end in Fig. 1;

Fig. 4 is the flow chart of a kind of vehicle-mounted end music of radio station of embodiment of the present invention collecting method.

Embodiment

Just as described in the background section, the vehicle-mounted end listening device obtains broadcasting station information by receiving broadcasting station radio signal mode,, can't form at vehicle-mounted end the buffer memory of information, and can't preserve in real time information after station information is obtained at the end in broadcasting.Thereby the user can't in time preserve when listening to music of radio station, and the music of radio station that the collection user listens to causes vehicle-mounted end user experience not enough.

For above-mentioned deficiency, the invention provides a kind of vehicle-mounted end music of radio station collecting method and multimedia data processing system.Multimedia data processing system of the present invention comprises vehicle-mounted end, cloud server and network service end.Vehicle-mounted end music of radio station collecting method of the present invention, obtain the audio fragment of music of radio station and form the music of radio station information request of the corresponding music information of the described audio fragment of acquisition request by vehicle-mounted end, and described music of radio station information request is sent to cloud server; Cloud server obtains the music information corresponding with described audio fragment, and is sent to vehicle-mounted end after resolving described music of radio station information request; And vehicle-mounted end can form the music download request based on described music information, is sent to cloud server, thereby obtains audio file corresponding to described music of radio station from network, reaches the purpose of collection music of radio station

The present invention in vehicle-mounted end broadcast receiver broadcast station music process, even the user do not know in the situation of music information of music of radio station, the same realization for the music of radio station collection of liking, thus effectively improve vehicle-mounted end user experience.

For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.

Set forth in the following description a lot of details so that fully understand the present invention, implement but the present invention can also adopt other to be different from alternate manner described here, so the present invention has not been subjected to the restriction of following public specific embodiment.

With reference to shown in Figure 1, multimedia data processing system of the present invention comprises: vehicle-mounted end 1, cloud server 2 andnetwork service end 3; Described vehicle-mounted end 1 connects respectively described cloud server 2 andnetwork service end 3.

Wherein, described vehicle-mounted end 1 in vehicle-mounted end broadcast receiver broadcast station music process, obtains the audio fragment of described music of radio station, forms the music of radio station information request, and is sent to cloud server.

Wherein, obtain in the audio fragment process of music of radio station at vehicle-mounted end, it is audio analog signals that the audio fragment that described vehicle-mounted end obtains can be described audio fragment.After described vehicle-mounted end obtains described audio analog signals, described audio analog signals is changed into corresponding audio digital signals, described music of radio station information request comprises described audio digital signals.

Cloud server 2 is resolved described music of radio station information request, and obtains the music information corresponding with described music of radio station information request, and is sent to vehicle-mounted end; Its concrete structure is shown in Figure 2 in conjunction with reference.

Described cloud server 2 comprises: music information memory module 21 and solicited message processing module 22.Wherein,

Described music information memory module 21 is used for storage music information and voice data or the beat data corresponding with music information; Described music information music title or music title are with the combination of performing people's information or be music title, performance people information, the combination of music time.

Described request message processing module 22 connects described vehicle-mounted end 1 and music information memory module 21.After described request message processing module 22 is used for receiving the described music of radio station information request of described vehicle-mounted end transmission, resolve described music of radio station information request, comprise: extract voice data or beat data in described audio digital signals, and from the described music information memory module search music information corresponding with described voice data or beat data.Afterwards described music information is sent to described vehicle-mounted end 1.

Receive the music information of described cloud server transmission when described vehicle-mounted end 1 after, resolve the music information that described cloud server 2 sends, and formation music download request, be sent to network service end, thereby download the audio file corresponding with its music of radio station of listening to from network service end, and preserve, realize collecting for music of radio station.

Wherein,network service end 3 is used for resolving described music download request, and obtaining the audio file corresponding with described music download request, and be sent to described vehicle-mounted end 1 after receiving the described music download request that described vehicle-mounted end sends.Its concrete structure is shown in Figure 3 in conjunction with reference,

Describednetwork service end 3 comprises: audiofiles storage module 31 and download request processing module 32.

Wherein, described audiofiles storage module 31 is used for storing audio files.

Download request processing module 32 connects described vehicle-mounted end 1 and described audiofiles storage module 31, after being used for receiving the described music download request of described vehicle-mounted end 1 transmission, resolves described music download request, obtains music information wherein; And based on the combination of music title included in described music information or music title and performance people information or be music title, performance people information, the information such as combination of music time, obtain corresponding audio file from described audio files storage module, and be sent to vehicle-mounted end 1.

Multimedia data processing system of the present invention is sent the music of radio station information request of the audio fragment that comprises music of radio station to cloud server by vehicle-mounted end; And obtain corresponding music information by cloud server, and form the music download request that is sent to network service end, obtain audio file from network service end.Multimedia data processing system of the present invention transmits by vehicle-mounted end, cloud server and network service end three information, thereby realize when the user listens to music of radio station, can in time be obtained the music information of music of radio station by network service end, and obtain audio file corresponding to described music of radio station based on described music information from network service end, complete the music of radio station collection, thereby improve vehicle-mounted end user experience.

In conjunction with reference to figure 4, the present invention corresponding to a kind of and described multimedia data processing system also provides at vehicle-mounted end music of radio station collecting method, and its concrete steps comprise:

Step S1: in vehicle-mounted end broadcast receiver broadcast station music process, obtain the audio fragment of described music of radio station;

Step S2: based on described audio fragment, form the music of radio station information request of the corresponding music information of the described audio fragment of acquisition request, and be sent to cloud server;

Step S3: described cloud server is resolved described music of radio station information request, and obtains music information corresponding to described music of radio station information request, and is sent to vehicle-mounted end;

Step S4: vehicle-mounted end is resolved described music information, obtains corresponding audio file from network.

Wherein, in step S1, the audio fragment that obtains described music of radio station can comprise: vehicle-mounted end 1 can adopt the device such as microphone to obtain the audio analog signals of described music of radio station, and audio digital signals corresponding to described audio analog signals transfers to by digital to analog converter; And in step S2, vehicle-mounted end 1 comprises described audio digital signals at least based on the formed described music of radio station information request of described audio fragment.

In step S3, described cloud server 2 is resolved described music of radio station information request and is comprised: based on described audio digital signals, gather voice data or beat data in described audio digital signals; And by the described voice data of parsing or beat data, thereby obtain corresponding music information.Described music information comprises: music title or music title are with the combination of performing people's information or be music title, performance people information, the combination of music time.

In step S4, after vehicle-mounted end 1 obtains described music information, resolve described music information.

Due to described cloud server 2 by voice data or beat data in the corresponding audio digital signals of audio fragment of the music of radio station of resolving vehicle-mounted end 1 and obtaining, thereby obtain corresponding music information.Based on the limitation of cloud server 2 existing analytic techniques, and the restriction of the audio fragment that provides of vehicle-mounted end 1, same section audio data or beat data may be matched with the different fragments of a plurality of audio files.Thereby, the different audio-frequency information that these different audio files are corresponding all may be included in the music information of described cloud server 2 transmissions, wherein, an audio-frequency information can comprise: the combination of the performance people information of music title or a music title and this music or be the combination of music time of performance people information, this music of a music title, this music.

Thereby the described vehicle-mounted end 1 described music information process of parsing specifically can comprise: obtain one or more audio-frequency information corresponding to described audio fragment that comprises in described music information; Wherein, an audio-frequency information comprises: the combination of the performance people information of music title or a music title and this music or be the combination of music time of performance people information, this music of a music title, this music.

As, the music of radio station that obtains when vehicle-mounted end 1 be Chen Sheng's " no longer allow you lonely ", because should song all closely similar with " outside world " voice data and the beat data of the neat Qin, and the audio fragment that vehicle-mounted end obtains is just the two similar Partial Fragments of first song, for these reasons, the music information that sends of described cloud server 2 has comprised the audio-frequency informations of above-mentioned two first songs.

In possibility, resolve described music information at described vehicle-mounted end 1 and also can comprise: comprise the music information list of each described audio-frequency information based on described music information formation, and show described music information list, as shown in table 1.

At this moment, described vehicle-mounted end 1 has formed music information list as shown in table 1 resolving described music information simultaneously, may corresponding audio file thereby make the user understand its music of radio station of listening to.

The list of table 1 music information

The music title	Performance people information	The music time
			No longer allow you lonely	Chen Sheng	5’14”
Outside world	Qi Qin	4’58”
			…	…	…

When resolving described music information based on above-mentioned vehicle-mounted end 1, may obtain many audio-frequency informations that audio file is corresponding, thereby but in preferred version, described vehicle-mounted end 1 can amount to the quantity that counting apparatus obtains audio-frequency information described in described music information in resolving described music information process;

And when the quantity of described audio-frequency information more than or equal to 2 the time, form a plurality of music downloads corresponding with each described audio-frequency information and select request; Just as shown in table 2, " no longer allow you lonely " that has comprised simultaneously Chen Sheng in described music information, during with the audio-frequency information of " outside world " of the neat Qin, described vehicle-mounted end 1 is selected request based on the music download that described two audio-frequency informations form above-mentioned two songs.And select based on the user, determine the downloaded object audio frequency, and form the music download request; Described music download request comprise the downloaded object audio frequency corresponding comprise the audio-frequency informations such as music title.May corresponding audio file thereby obtain music of radio station from network.

Request is selected in table 2 music download

And when the quantity of described audio-frequency information only was 1, at this moment, the user is selectable leeway, thereby 1 of described vehicle-mounted end can form the music download request automatically based on described audio-frequency information.May corresponding audio file thereby obtain music of radio station from network.When guaranteeing the downloaded accuracy, effectively improve the speed of downloaded, thereby improve vehicle-mounted end user experience like this.

And after described vehicle-mounted end 1 forms described music information list or music download selection request, all can select request to the above-mentioned music information list of user feedback or music download by display terminals such as display screens, thereby make the user in time understand the music information of its music of radio station of listening to; Or select request to determine the downloaded object audio frequency according to described music download, thus the music download request for this downloaded object audio frequency formed, and obtain the corresponding audio file of downloaded object audio frequency from network.

The user general only can collect the music of radio station of oneself liking when listening to the vehicle-mounted end music of radio station, thereby vehicle-mounted end 1 can be based on after user's request, then obtains the audio fragment of described music of radio station.

In preferred version, vehicle-mounted end 1 can obtain the request of the audio fragment of described music of radio station by the voice operating system based on user's voice operating instruction.As, when vehicle-mounted end is being play Chen Sheng " no longer allow you lonely ", assign the voice operating instruction to vehicle-mounted end 1, " I like this first song; download ", vehicle-mounted end 1 is based on this voice operating instruction of user, the audio fragment of " no longer allow you lonely " of obtaining that vehicle-mounted end 1 broadcasting station plays.Selecting based on the user, when determining the downloaded object audio frequency, can determine the downloaded object audio frequency based on user's voice operating instruction equally.As formed when vehicle-mounted end 1 select request about " no longer allow you lonely " or the music download of " outside world " after, the user " downloads " no longer allow you lonely " " by the voice operating instruction, and vehicle-mounted end 1 is based on this voice operating instruction, form the music download request of " no longer allow you lonely ", and obtain the audio file of this song from network.And in described vehicle-mounted end 1 was resolved described music information process, after forming described music information list, vehicle-mounted end 1 can adopt the speech play mode to present described music information list.

Above-mentioned voice operating the user on the run, helps the user to understand the corresponding music information of car music of radio station, and the downloaded that realizes music of radio station simultaneously, and the attentiveness of can dispersion user not driving is driven stability and fail safe thereby improve user's car.

Although the present invention discloses as above with preferred embodiment, the present invention is defined in this.Any those skilled in the art without departing from the spirit and scope of the present invention, all can make various changes or modifications, so protection scope of the present invention should be as the criterion with the claim limited range.

Claims (15)

1. a vehicle-mounted end music of radio station collecting method, is characterized in that, comprising:

In vehicle-mounted end broadcast receiver broadcast station music process, obtain the audio fragment of described music of radio station;

Based on described audio fragment, form the music of radio station information request of the corresponding music information of the described audio fragment of acquisition request, and be sent to cloud server;

Described cloud server is resolved described music of radio station information request, and obtains music information corresponding to described music of radio station information request, is sent to vehicle-mounted end;

Vehicle-mounted end is resolved described music information, obtains corresponding audio file from network.

2. vehicle-mounted end music of radio station collecting method as claimed in claim 1, is characterized in that, the audio fragment that obtains described music of radio station comprises: obtain the audio analog signals of described music of radio station and transfer corresponding audio digital signals to; Described music of radio station information request comprises described audio digital signals at least.

3. vehicle-mounted end music of radio station collecting method as claimed in claim 2, it is characterized in that, described cloud server is resolved described music of radio station information request and is comprised: based on described audio digital signals, gather voice data or beat data in described audio digital signals;

Obtaining music information corresponding to described music of radio station information request comprises: resolve described voice data or beat data, obtain corresponding described music information, described music information comprises: music title or music title are with the combination of performing people's information or be music title, performance people information, the combination of music time.

4. vehicle-mounted end music of radio station collecting method as claimed in claim 1, is characterized in that, vehicle-mounted end is resolved described music information and comprised: obtain one or more audio-frequency information corresponding to described audio fragment that comprises in described music information; Wherein, an audio-frequency information comprises: the combination of the performance people information of music title or a music title and this music or be the combination of music time of performance people information, this music of a music title, this music.

5. vehicle-mounted end music of radio station collecting method as claimed in claim 4, it is characterized in that, described vehicle-mounted end is resolved described music information and is also comprised: comprise the music information list of each described audio-frequency information based on described music information formation, and show described music information list.

6. vehicle-mounted end music of radio station collecting method as claimed in claim 5, is characterized in that, described vehicle-mounted end is resolved described music information and also comprised: after forming described music information list, adopt the speech play mode to present described music information list.

7. vehicle-mounted end music of radio station collecting method as claimed in claim 4, is characterized in that, described vehicle-mounted end is resolved described music information and also comprised: the quantity of obtaining audio-frequency information described in described music information;

, form a plurality of music downloads corresponding with each described audio-frequency information and select request more than or equal to 2 the time when the quantity of described audio-frequency information; And select based on the user, determine the downloaded object audio frequency, form the music download request; Described music download request comprises the audio-frequency information that the downloaded object audio frequency is corresponding.

8. vehicle-mounted end music of radio station collecting method as claimed in claim 7, is characterized in that, selects based on the user, and determine that the downloaded object audio frequency comprises: the downloaded object audio frequency is determined in the voice operating instruction based on the user.

9. vehicle-mounted end music of radio station collecting method as claimed in claim 7, is characterized in that, when the quantity of described audio-frequency information is 1, automatically forms the music download request based on described audio-frequency information.

10. vehicle-mounted end music of radio station collecting method as claimed in claim 1, is characterized in that, based on the audio fragment of the described music of radio station of user's acquisition request.

11. vehicle-mounted end music of radio station collecting method as claimed in claim 10 is characterized in that, comprises based on the audio fragment of the described music of radio station of user's acquisition request: the request of obtaining the audio fragment of described music of radio station based on user's voice operating instruction.

12. a multimedia data processing system is characterized in that, comprising: cloud server, network service end and vehicle-mounted end;

Vehicle-mounted end in vehicle-mounted end broadcast receiver broadcast station music process, obtains the audio fragment of described music of radio station, forms the music of radio station information request, and is sent to cloud server; Resolve the music information that described cloud server sends, form the music download request, be sent to network service end; And preservation is by the audio file of described network service end transmission;

Cloud server is resolved described music of radio station information request, and obtains the music information corresponding with described music of radio station information request, and is sent to vehicle-mounted end;

Network service end is resolved described music download request, and obtains the audio file corresponding with described music download request, and is sent to vehicle-mounted end.

13. multimedia data processing system as claimed in claim 12 is characterized in that, described audio fragment is audio analog signals; After described vehicle-mounted end obtains described audio analog signals, described audio analog signals is changed into corresponding audio digital signals, described music of radio station information request comprises described audio digital signals.

14. multimedia data processing system as claimed in claim 13 is characterized in that, described cloud server comprises:

The music information memory module is used for storage music information and voice data or the beat data corresponding with music information; Described music information comprises music title or music title with the combination of performing people's information or is music title, performance people information, the combination of music time;

The solicited message processing module, be used for resolving described music of radio station information request, comprise: extract voice data or beat data in described audio digital signals, and from the described music information memory module search music information corresponding with described voice data or beat data, and be sent to vehicle-mounted end.

15. multimedia data processing system as claimed in claim 14 is characterized in that, described network service end comprises:

The audio files storage module is used for storing audio files;

The download request processing module is resolved the described music download request that described vehicle-mounted end sends, and obtains music information wherein; Obtain corresponding audio file from described audio files storage module, and be sent to vehicle-mounted end.

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