CN103634397A - Method and system for playing audio file in vehicle - Google Patents
Method and system for playing audio file in vehicle Download PDFInfo
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- CN103634397A CN103634397A CN201310627261.1A CN201310627261A CN103634397A CN 103634397 A CN103634397 A CN 103634397A CN 201310627261 A CN201310627261 A CN 201310627261A CN 103634397 A CN103634397 A CN 103634397A
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Abstract
The invention discloses a method and a system for playing an audio file in a vehicle, wherein mobile communication terminal equipment and forwarding equipment are accessed to and establish communication connection, the audio file is locally stored in the mobile communication terminal equipment, and the forwarding equipment is provided with a radio signal emitter; the method comprises the steps of when a first operation request of a user is received at the mobile communication terminal equipment side, displaying a selectable audio file list for the user; when a second operation request of the user is received, sending the data of the target audio file selected by the user to the forwarding equipment by the communication connection; converting the received data into audio signals by the forwarding equipment, and emitting the audio signals to vehicle-mounted broadcasting radio equipment for playing at the preset frequency by the radio signal emitter in a wireless emission mode.
Description
Technical field
The present invention relates to onboard audio play-back technology field, be specifically related to the method and system of displaying audio file in vehicle.
Background technology
The kind of portable music playback equipment is numerous, such as the mobile communication terminals such as mobile phone or MP3, etc.Due to its portable feature, make user can play music whenever and wherever possible, even in the process of driving, also may need to play music.
For the ease of playing music in the process in driving, in prior art, there is a kind of vehicle mounted MP 3 product, its operation principle is, all kinds of portable music device, as MP3, CD, the audio signal of the output such as MD, in wireless transmission mode, be transmitted in vehicle-mounted broadcasting radio equipment, the frequency that car owner need be only vehicle mounted MP 3 by the frequency setting of auto radio, or allow broadcast receiver search this frequency can to play.
This mode makes user by its vehicle radio station, to play the music in vehicle mounted MP 3 when driving, still, needs user to buy special-purpose vehicle mounted MP 3 equipment, and common MP3 equipment cannot be realized above-mentioned functions.
Therefore, the technical problem solving in the urgent need to those skilled in the art is just: how in the situation that exceed the hardware cost that improves user, meet user and play when driving the demand of the audio files such as music.
Summary of the invention
In view of the above problems, the present invention has been proposed to a kind of method and system of displaying audio file in vehicle that overcome the problems referred to above or address the above problem are at least in part provided.
According to one aspect of the present invention, provide a kind of in vehicle the method for displaying audio file, wherein, between mobile communication terminal device and transferring equipment, establish a communications link, audio file is preserved in described mobile communication terminal device this locality, described transferring equipment is with radio-signal transmitter, and described method comprises:
In mobile communication terminal device side, while receiving the first operation requests of user, optional audio file list is showed to user;
While receiving the second operation requests of user, the data of the selected target audio file of user are sent to described transferring equipment by described communication connection;
Described transferring equipment is converted to audio signal by the data that receive, and by described radio-signal transmitter in wireless transmission mode, in preset frequency, described audio signal is transmitted in vehicle-mounted broadcasting radio equipment and is play.
Alternatively, described in while receiving the first operation requests of user, optional audio file list is showed to user, comprising:
While receiving the first operation requests of user, the local optional audio file list of preserving of described mobile communication terminal device is showed to user.
Alternatively, described in while receiving the first operation requests of user, optional audio file list is showed to user, comprising:
While receiving the first operation requests of user, from cloud server, obtain optional audio file list, and show user;
During described the second operation requests that receives user, the data of the selected target audio file of user are sent to described transferring equipment by described communication connection, comprising:
While receiving the second operation requests of user, from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by described communication connection.
Alternatively, the mode sending by download limit, limit, sends to described transferring equipment by the data of described target audio file.
Alternatively, described mobile communication terminal device and transferring equipment access same local area network (LAN) by vehicle-mounted WiFi, and establish a communications link.
Alternatively, described in, establish a communications link and comprise:
Based on DLNA DLNA agreement or airplay agreement, establish a communications link.
According to a further aspect in the invention, provide a kind of in vehicle the system of displaying audio file, described system comprises mobile communication terminal device side device and transferring equipment side device, wherein, between mobile communication terminal device and transferring equipment, establish a communications link, audio file is preserved in described mobile communication terminal device this locality, and described transferring equipment is with radio-signal transmitter, and described mobile communication terminal device side device comprises:
List display unit, when receiving the first operation requests of user, shows user by optional audio file list;
Data transmission unit, when receiving the second operation requests of user, sends to described transferring equipment by the data of the selected target audio file of user by described communication connection;
Described transferring equipment side device comprises:
Converting unit, is converted to audio signal for described transferring equipment by the data that receive;
Transmitter unit, for by described radio-signal transmitter in wireless transmission mode, in preset frequency, described audio signal is transmitted in vehicle-mounted broadcasting radio equipment and is play.
Alternatively, described list display unit specifically for:
While receiving the first operation requests of user, the local optional audio file list of preserving of described mobile communication terminal device is showed to user.
Alternatively, described list display unit specifically for:
While receiving the first operation requests of user, from cloud server, obtain optional audio file list, and show user;
Described data transmission unit specifically for:
While receiving the second operation requests of user, from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by described communication connection.
Alternatively, the mode that described data transmission unit sends by download limit, limit, sends to described transferring equipment by the data of described target audio file.
The method and system of displaying audio file in vehicle that provide according to the embodiment of the present invention, can be by the transferring equipment with mobile communication terminal device communication connection, by the audio file on mobile communication terminal device or on cloud server, by vehicle-mounted broadcasting radio equipment, play.And so long as can normally be connected to WLAN (wireless local area network), and the mobile communication terminal device of related application can be installed, just can realize by which, therefore, for user, as long as purchase this transferring equipment, just can realize the audio file on its a plurality of mobile communication terminal devices is transmitted on vehicle-mounted broadcasting radio equipment and is play, versatility is very strong.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.In the accompanying drawings:
Fig. 1 shows the flow chart of method according to an embodiment of the invention; And
Fig. 2 shows the schematic diagram of system according to an embodiment of the invention.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.
In embodiments of the present invention, one transferring equipment is provided, this equipment is on the one hand for connecting user's mobile communication terminal device (comprising the mobile communication equipments such as mobile phone), receive the audio file data that mobile communication terminal device sends, in this locality, decode, the audio signal that decoding can be obtained is on the other hand in specific frequency, mode with transmitted radio signal is emitted to vehicle-mounted broadcasting radio equipment, like this, user just can pass through vehicle-mounted broadcasting radio equipment, the audio file on the mobile communication terminal devices such as uppick mobile phone.
Wherein, between mobile communication terminal device and transferring equipment, can adopt the mode of wireless connections to communicate is connected.During specific implementation, under the simplest mode, can establish a communications link by the mode of bluetooth between the two.Or, under another kind of implementation, owing to generally can realizing vehicle-mounted WiFi in prior art, therefore, mobile communication terminal device and this transferring equipment can be connected under same WiFi focus, in addition, also need in mobile communication terminal device side and transferring equipment side, to realize the agreement that supported data pushes respectively.Wherein, in order to reach this object, in transferring equipment, can carry for supporting the application program of this agreement, simultaneously, on mobile communication terminal device, also supporting application program can be installed, like this, by following preparation, just can realize the audio file on the mobile communication terminal devices such as mobile phone is pushed in transferring equipment: first, guarantee that mobile communication terminal device and transferring equipment are by unified WiFi focus access network, then in the situation that transferring equipment is started shooting and start application program, start application program corresponding in mobile communication terminal device, between two application programs, just can scan the other side by corresponding procotol, and set up communication connection.Wherein, concrete communication protocol can be DLNA(DIGITAL LIVING NETWORK ALLIANCE, DLNA), airplay etc.The essence of two agreements is identical, just for different mobile communication terminal device operating system, need to use different agreements.For example, if mobile communication terminal device has carried Android system, need to use DLNA agreement, if mobile communication terminal device has carried IOS system, can use airplay agreement.For the application program on mobile communication terminal device, can download and install by mobile communication terminal device, and application program in transferring equipment can be to be solidificated in transferring equipment when dispatching from the factory, the mode that can certainly adopt user to install voluntarily realizes, in addition, the application program for transferring equipment end can be also that the form that is written to the hardware such as chip realizes.It should be noted that, transferring equipment can adopt battery to power, or, also can be connected to the vehicle-mounted equipment such as cigar lighter, it is carried out to continuable power supply.
In a word, after above-mentioned preparation completes, just the audio file of preserving on mobile communication terminal device can be pushed in transferring equipment.Application program in transferring equipment can have the function that audio file is decoded, but need to be with equipment such as loud speakers, but the radio signal that the audio signal directly decoding being obtained is converted in certain characteristic frequency is launched, accordingly, as long as the receive frequency of vehicle-mounted broadcasting radio equipment is also adjusted to this frequency, vehicle-mounted broadcasting radio equipment just can receive this signal, the line output of going forward side by side.Like this, just realized the audio file on user's mobile communication terminal device, by vehicle-mounted broadcasting radio equipment, play.And, in the process of realization, so long as corresponding application program can be installed, can connect the mobile communication terminal device of WiFi, can realize, do not need to purchase again the special equipment such as vehicle mounted MP 3.
Below concrete implementation is at length introduced.
First, it should be noted that, in realizing the process of scheme provided by the invention, in mobile communication terminal device side, what mainly play a role is mounted in the application-specific in mobile communication terminal device, in transferring equipment side, need to there is corresponding application program to coordinate, therefore, in following examples, for mobile communication terminal device side, the application program of installing in this mobile communication terminal device of mainly take is executive agent, in transferring equipment side, the corresponding application program of installing in this transferring equipment of mainly take is introduced as executive agent.
Referring to Fig. 1, the embodiment of the present invention first provide a kind of in vehicle the method for displaying audio file, as mentioned before, between mobile communication terminal device and transferring equipment, establish a communications link, audio file is preserved in mobile communication terminal device this locality, transferring equipment is with radio-signal transmitter, and the method can comprise the following steps:
S101: in mobile communication terminal device side, while receiving the first operation requests of user, optional audio file list is showed to user;
In mobile communication terminal device side, after user launches application, can show user interface to user, in this interface, can be provided for being written into the operation entry of audio file list, when user sends operation requests by this operation entry, the list of some audio files that this locality can be preserved be loaded in the interface of this application program, and can be respectively each audio file the operation entry that is pushed to transferring equipment is provided.
S102: while receiving the second operation requests of user, the data of the selected target audio file of user are sent to described transferring equipment by described communication connection;
User can be by providing for each audio file the operation entry that is pushed to transferring equipment, select oneself need to be pushed to the audio file of transferring equipment, for application program, while receiving user's request by certain operation entry, just audio file corresponding to this operation entry can be defined as needing the audio file of propelling movement.And from mobile communication terminal device this locality, read the data of this audio file, then by the communication connection of setting up in advance, send to corresponding transferring equipment.
S103: described transferring equipment is converted to audio signal by the data that receive,, is transmitted into described audio signal in vehicle-mounted broadcasting radio equipment and plays in wireless transmission mode by described radio-signal transmitter in preset frequency.
Transferring equipment end, owing to having audio decoder function, therefore, after receiving the voice data that mobile communication terminal device sends, just can be decoded as audio signal.But, after having decoded, be not directly in transferring equipment this locality, to play, but be converted into radio signal, by radio-signal transmitter, in predetermined frequency, radio signal is launched.Meanwhile, as long as the receive frequency of vehicle-mounted broadcasting radio equipment is also transferred to this frequency, just can receive the radio signal of transferring equipment transmitting, then play.Wherein, the frequency of using when the transmitted radio signal about transferring equipment can be pre-set, and can inform to user by forms such as operation instructions, like this, when user need to use this equipment to carry out the broadcasting of audio file, just can manually the receive frequency of vehicle-mounted broadcasting radio equipment be adjusted to this frequency in advance, ready for receiving signal.Visible, in embodiments of the present invention, transferring equipment is the equal of the launch party of FM radio signal, has also been equivalent to play the effect of a server, and the mobile communication terminal devices such as mobile phone and vehicle-mounted broadcasting radio equipment are connected.
As mentioned before, mobile communication terminal device, when receiving the first operation requests of user, can show user by the local optional audio file list of preserving of mobile communication terminal device.Or, under another kind of implementation, while receiving the first operation requests of user, also can obtain optional audio file list from cloud server, and show user; Like this, when receiving the second operation requests of user, can be from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by communication connection.And the mode that can send by download limit, limit, sends to transferring equipment by the data of target audio file.
In a word, in embodiments of the present invention, can, by the transferring equipment with mobile communication terminal device communication connection, by the audio file on mobile communication terminal device or on cloud server, by vehicle-mounted broadcasting radio equipment, play.And so long as can normally be connected to WLAN (wireless local area network), and the mobile communication terminal device of related application can be installed, just can realize by which, therefore, for user, as long as purchase this transferring equipment, just can realize the audio file on its a plurality of mobile communication terminal devices is transmitted on vehicle-mounted broadcasting radio equipment and is play, versatility is very strong.
In the vehicle providing with the embodiment of the present invention, the method for displaying audio file is corresponding, the embodiment of the present invention also provide a kind of in vehicle the system of displaying audio file, referring to Fig. 2, described system comprises mobile communication terminal device side device 201 and transferring equipment side device 202, wherein, mobile communication terminal device and transferring equipment access same local area network (LAN), and establish a communications link, audio file is preserved in described mobile communication terminal device this locality, described transferring equipment is with radio-signal transmitter, and described mobile communication terminal device side device 201 comprises:
List display unit 2011, when receiving the first operation requests of user, shows user by optional audio file list;
Data transmission unit 2012, when receiving the second operation requests of user, sends to described transferring equipment by the data of the selected target audio file of user by described communication connection;
Described transferring equipment side device 202 comprises:
Converting unit 2021, is converted to audio signal for described transferring equipment by the data that receive;
Transmitter unit 2022, for by described radio-signal transmitter in wireless transmission mode, in preset frequency, described audio signal is transmitted in vehicle-mounted broadcasting radio equipment and is play.
Wherein, list display unit 2011 specifically can comprise:
First shows subelement, when receiving the first operation requests of user, the local optional audio file list of preserving of described mobile communication terminal device is showed to user.
Or list display unit 2011 also can comprise:
Second shows subelement, when receiving the first operation requests of user, obtains optional audio file list, and show user from cloud server;
Described data transmission unit 2012 specifically for:
While receiving the second operation requests of user, from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by described communication connection.
Wherein, the mode that can send by download limit, limit, sends to described transferring equipment by the data of described target audio file.
Wherein, described mobile communication terminal device and transferring equipment access same local area network (LAN) by vehicle-mounted WiFi, and establish a communications link.
Described establishing a communications link comprises:
Based on DLNA DLNA agreement or airplay agreement, establish a communications link.
In a word, in embodiments of the present invention, can, by the transferring equipment with mobile communication terminal device communication connection, by the audio file on mobile communication terminal device or on cloud server, by vehicle-mounted broadcasting radio equipment, play.And so long as can normally be connected to WLAN (wireless local area network), and the mobile communication terminal device of related application can be installed, just can realize by which, therefore, for user, as long as purchase this transferring equipment, just can realize the audio file on its a plurality of mobile communication terminal devices is transmitted on vehicle-mounted broadcasting radio equipment and is play, versatility is very strong.
The algorithm providing at this is intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with demonstration.Various general-purpose systems also can with based on using together with this teaching.According to description above, it is apparent constructing the desired structure of this type systematic.In addition, the present invention is not also for any certain programmed language.It should be understood that and can utilize various programming languages to realize content of the present invention described here, and the description of above language-specific being done is in order to disclose preferred forms of the present invention.
In the specification that provided herein, a large amount of details have been described.Yet, can understand, embodiments of the invention can not put into practice in the situation that there is no these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand one or more in each inventive aspect, in the above in the description of exemplary embodiment of the present invention, each feature of the present invention is grouped together into single embodiment, figure or sometimes in its description.Yet, the method for the disclosure should be construed to the following intention of reflection: the present invention for required protection requires than the more feature of feature of clearly recording in each claim.Or rather, as reflected in claims below, inventive aspect is to be less than all features of disclosed single embodiment above.Therefore, claims of following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and can the module in the equipment in embodiment are adaptively changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them into a plurality of submodules or subelement or sub-component in addition.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this specification (comprising claim, summary and the accompanying drawing followed) and disclosed any method like this or equipment.Unless clearly statement in addition, in this specification (comprising claim, summary and the accompanying drawing followed) disclosed each feature can be by providing identical, be equal to or the alternative features of similar object replaces.
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included in other embodiment, the combination of the feature of different embodiment means within scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with compound mode arbitrarily.
All parts embodiment of the present invention can realize with hardware, or realizes with the software module moved on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that and can use in practice microprocessor or digital signal processor (DSP) to realize according to the some or all functions of the some or all parts in the equipment of displaying audio file in vehicle of the embodiment of the present invention.The present invention for example can also be embodied as, for carrying out part or all equipment or device program (, computer program and computer program) of method as described herein.Realizing program of the present invention and can be stored on computer-readable medium like this, or can there is the form of one or more signal.Such signal can be downloaded and obtain from internet website, or provides on carrier signal, or provides with any other form.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation that do not depart from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.Being positioned at word " " before element or " one " does not get rid of and has a plurality of such elements.The present invention can be by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In having enumerated the unit claim of some devices, several in these devices can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title by these word explanations.
Claims (10)
1. the method for a displaying audio file in vehicle, wherein, between mobile communication terminal device and transferring equipment, establish a communications link, audio file is preserved in described mobile communication terminal device this locality, described transferring equipment is with radio-signal transmitter, and described method comprises:
In mobile communication terminal device side, while receiving the first operation requests of user, optional audio file list is showed to user;
While receiving the second operation requests of user, the data of the selected target audio file of user are sent to described transferring equipment by described communication connection;
Described transferring equipment is converted to audio signal by the data that receive, and by described radio-signal transmitter in wireless transmission mode, in preset frequency, described audio signal is transmitted in vehicle-mounted broadcasting radio equipment and is play.
2. the method for claim 1, described in while receiving the first operation requests of user, optional audio file list is showed to user, comprising:
While receiving the first operation requests of user, the local optional audio file list of preserving of described mobile communication terminal device is showed to user.
3. the method for claim 1, described in while receiving the first operation requests of user, optional audio file list is showed to user, comprising:
While receiving the first operation requests of user, from cloud server, obtain optional audio file list, and show user;
During described the second operation requests that receives user, the data of the selected target audio file of user are sent to described transferring equipment by described communication connection, comprising:
While receiving the second operation requests of user, from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by described communication connection.
4. method as claimed in claim 3, the mode sending by download limit, limit, sends to described transferring equipment by the data of described target audio file.
5. the method as described in claim 1 to 4 any one, described mobile communication terminal device and transferring equipment access same local area network (LAN) by vehicle-mounted WiFi, and establish a communications link.
6. method as claimed in claim 5, described in establish a communications link and comprise:
Based on DLNA DLNA agreement or airplay agreement, establish a communications link.
7. the system of a displaying audio file in vehicle, described system comprises mobile communication terminal device side device and transferring equipment side device, wherein, between mobile communication terminal device and transferring equipment, establish a communications link, audio file is preserved in described mobile communication terminal device this locality, described transferring equipment is with radio-signal transmitter, and described mobile communication terminal device side device comprises:
List display unit, when receiving the first operation requests of user, shows user by optional audio file list;
Data transmission unit, when receiving the second operation requests of user, sends to described transferring equipment by the data of the selected target audio file of user by described communication connection;
Described transferring equipment side device comprises:
Converting unit, is converted to audio signal for described transferring equipment by the data that receive;
Transmitter unit, for by described radio-signal transmitter in wireless transmission mode, in preset frequency, described audio signal is transmitted in vehicle-mounted broadcasting radio equipment and is play.
8. system as claimed in claim 7, described list display unit specifically for:
While receiving the first operation requests of user, the local optional audio file list of preserving of described mobile communication terminal device is showed to user.
9. system as claimed in claim 7, described list display unit specifically for:
While receiving the first operation requests of user, from cloud server, obtain optional audio file list, and show user;
Described data transmission unit specifically for:
While receiving the second operation requests of user, from the data of the selected target audio file of cloud server download user, and send to described transferring equipment by described communication connection.
10. device as claimed in claim 9, the mode that described data transmission unit sends by download limit, limit, sends to described transferring equipment by the data of described target audio file.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627261.1A CN103634397A (en) | 2013-11-28 | 2013-11-28 | Method and system for playing audio file in vehicle |
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| CN201310627261.1A CN103634397A (en) | 2013-11-28 | 2013-11-28 | Method and system for playing audio file in vehicle |
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| CN103634397A true CN103634397A (en) | 2014-03-12 |
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| CN201310627261.1A Pending CN103634397A (en) | 2013-11-28 | 2013-11-28 | Method and system for playing audio file in vehicle |
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