Summary of the invention
The invention provides a kind of onboard audio player method and car-mounted terminal, to make the audio frequency can selecting voluntarily to play, and provide the audio frequency broadcast mode of better effects if.
On the one hand, provide a kind of onboard audio player method, described method comprises:
Receive onboard audio and obtain request;
Obtain the sound signal of asking;
Described sound signal is converted to FM signal;
Described FM signal is play in setpoint frequency section by vehicle-mounted radio.
Preferably, described sound signal comprises: from voice-frequency telephony between the audio file selected by Network Capture, driving service data, car owner, Voice Navigation information.
Preferably, described method also comprises:
Receive speech play steering order;
Described described FM signal to be play in setpoint frequency section by vehicle-mounted radio, comprising:
According to described speech play steering order, control described FM signal and play in setpoint frequency section by vehicle-mounted radio.
Preferably, described method also comprises:
Receive playing speech on demand steering order, described playing speech on demand steering order is used to indicate, at specified radio, the audio frequency of institute's program request is sent to appointment car-mounted terminal;
Described playing speech on demand steering order is sent to specified radio, with the audio frequency making described specified radio choose institute's program request, and the audio frequency of institute's program request is sent to described appointment car-mounted terminal.
Preferably, described car-mounted terminal is connected with onboard diagnostic system OBD interface, and described method also comprises:
Control to obtain power supply from described OBD interface.
On the other hand, provide a kind of car-mounted terminal, comprising:
Receiving element, obtains request for receiving onboard audio;
Acquiring unit, for obtaining asked sound signal;
Converting unit, for being converted to FM signal by described sound signal;
Broadcast unit, for playing described FM signal in setpoint frequency section by vehicle-mounted radio.
Preferably, described sound signal comprises: from voice-frequency telephony between the audio file selected by Network Capture, driving service data, car owner, Voice Navigation information.
Preferably, described receiving element is also for receiving speech play steering order;
Described broadcast unit specifically for:
According to described speech play steering order, control described FM signal and play in setpoint frequency section by vehicle-mounted radio.
Preferably, described receiving element is also for receiving playing speech on demand steering order, and described playing speech on demand steering order is used to indicate, at specified radio, the audio frequency of institute's program request is sent to appointment car-mounted terminal;
Described car-mounted terminal also comprises:
Transmitting element, for described playing speech on demand steering order is sent to specified radio, with the audio frequency making described specified radio choose institute's program request, and sends to described appointment car-mounted terminal by the audio frequency of institute's program request.
Preferably, described car-mounted terminal is connected with onboard diagnostic system OBD interface, and described car-mounted terminal also comprises:
Power supply unit, obtains power supply for controlling from described OBD interface.
Visible, according to a kind of onboard audio player method provided by the invention and car-mounted terminal, audio frequency to be played can be chosen voluntarily, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
All vehicle-mounted radio is installed in current car, but current user can only listen to wireless broadcast program passively, and other sound signal all plays back mainly through the mobile terminal etc. of user, result of broadcast is not fine, and there is larger driving hidden danger.The present invention arranges a car-mounted terminal, and this car-mounted terminal is connected with vehicle-mounted radio.The invention provides a kind of onboard audio player method and car-mounted terminal, user can choose audio frequency to be played voluntarily on car-mounted terminal, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast.
Below in conjunction with Fig. 1-Fig. 2, the onboard audio player method that the embodiment of the present invention provides is described in detail:
Refer to Fig. 1, be the schematic flow sheet of a kind of onboard audio player method that the embodiment of the present invention provides, the method comprises the following steps:
Step S101, receives onboard audio and obtains request.
The car-mounted terminal that the present embodiment relates to is provided with multiple application program (English: Application, be called for short: APP), such as, music player, auto navigation software, driving recording software, call software etc., user can click APP, choose the audio frequency that will obtain, such as, click music player, select music to be played wherein, or click auto navigation software, setting initial sum terminal, obtain the traffic route of recommending, Voice Navigation during wait driving, or click to dial software, select contact person, wait is conversed with selected contact person.
Step S102, obtains the sound signal of asking.
This car-mounted terminal can connecting Internet and mobile network, the acquisition request for music of music player is sent to server by internet, obtain music to be played from server, or the call request of call software is sent to base station, set up call etc. with contact person.This sound signal comprises: from voice-frequency telephony, Voice Navigation information etc. between the audio file selected by Network Capture, driving service data, car owner.
Step S103, is converted to FM signal by described sound signal.
The sound signal obtained is generally digital signal, needs through frequency modulation (PFM) (English: FrequencyModulation, abbreviation: FM), be modulated into the FM signal can play by vehicle-mounted radio.
Step S104, is play described FM signal in setpoint frequency section by vehicle-mounted radio.
After sound signal is become FM signal by frequency modulation (PFM), can be played back by vehicle-mounted radio, but this FM signal is generally only limitted to this user to be obtained, and therefore, can broadcast this FM signal in setpoint frequency section.
According to a kind of onboard audio player method that the embodiment of the present invention provides, user can choose audio frequency to be played voluntarily, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast.
Refer to Fig. 2, be the schematic flow sheet of the another kind of onboard audio player method that the embodiment of the present invention provides, the method comprises the following steps:
Step S201, controls to obtain power supply from onboard diagnostic system OBD interface.
Automobile is generally provided with onboard diagnostic system (English: On-BoardDiagnostic, be called for short: OBD), this system is the operation conditions of monitoring engine and the duty of exhaust gas aftertreatment system at any time, this OBD has an interface, obtain the operation conditions of engine and the duty of exhaust gas aftertreatment system at any time by this interface, the car-mounted terminal of the present embodiment also can obtain more stable power supply from this OBD interface.
Step S202, receives onboard audio and obtains request.
Step S203, obtains the sound signal of asking.
Step S204, is converted to FM signal by described sound signal.
Step S202-S204 is identical with step S101-S103 embodiment illustrated in fig. 1, does not repeat them here.
Step S205, receives speech play steering order.
The present embodiment also can receive the telepilot of car-mounted terminal or the speech play steering order of mobile terminal, this telepilot or mobile terminal and car-mounted terminal carry out wireless connections by the technology such as bluetooth or Wi-Fi, the speech play control signal received is converted to digital signal by telepilot or mobile terminal, sends to car-mounted terminal.This speech play steering order is used to indicate and controls the current FM signal just play on radio.
Step S206, according to described speech play steering order, is controlled described FM signal and is play in setpoint frequency section by vehicle-mounted radio.
Can control the current FM signal just play on radio, such as, suspend, play, advance according to the speech play steering order received, retrogressing etc.
Step S207, receive playing speech on demand steering order, described playing speech on demand steering order is used to indicate, at specified radio, the audio frequency of institute's program request is sent to appointment car-mounted terminal.
Step S208, is sent to specified radio by described playing speech on demand steering order, with the audio frequency making described specified radio choose institute's program request, and the audio frequency of institute's program request is sent to described appointment car-mounted terminal.
The car-mounted terminal of the present embodiment can also receive playing speech on demand steering order from telepilot or mobile terminal, this playing speech on demand steering order can send to the radio station of specifying, such as, this instruction is " friend's car owner program request one song ' lustily water ' to being numbered 4087 ", after specified radio receives this instruction, choose this song, and mix the language " you are numbered the friend of 4012 for your program request one song ' lustily water ' " of main broadcaster, the language of this main broadcaster and song are sent out by setpoint frequency section by this specified radio, the car owner being numbered 4087 is by the song of radio its friend's program request of uppick on this frequency band.Certainly, this appointment car-mounted terminal also can be this car-mounted terminal.
In addition, except requesting a song, cross-talk can also be put, or storytelling, or the audio content such as English teaching.
According to a kind of onboard audio player method that the embodiment of the present invention provides, user can choose audio frequency to be played voluntarily, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast; By OBD interface, more stable power supply can be obtained; And by the broadcasting of Voice command audio frequency; And playing speech on demand can be carried out at specified radio, the audio program of program request is sent to appointment car-mounted terminal by specified radio, improves Consumer's Experience.
Below in conjunction with Fig. 3-Fig. 4, the car-mounted terminal realizing aforementioned onboard audio player method that the embodiment of the present invention provides is described in detail:
Refer to Fig. 3, be the structural representation of a kind of car-mounted terminal that the embodiment of the present invention provides, this car-mounted terminal 1000 is connected with OBD interface 1001, vehicle-mounted radio 10002, and this car-mounted terminal 1000 comprises:
Receiving element 11, obtains request for receiving onboard audio.
The car-mounted terminal that the present embodiment relates to is provided with multiple application program (English: Application, be called for short: APP), such as, music player, auto navigation software, driving recording software, call software etc., user can click APP, choose the audio frequency that will obtain, such as, click music player, select music to be played wherein, or click auto navigation software, setting initial sum terminal, obtain the traffic route of recommending, Voice Navigation during wait driving, or click to dial software, select contact person, wait is conversed with selected contact person.Receiving element 11 receives onboard audio and obtains request.
Acquiring unit 12, for obtaining asked sound signal.
This car-mounted terminal can connecting Internet and mobile network, the acquisition request for music of music player is sent to server by internet by acquiring unit 12, obtain music to be played from server, or the call request of call software is sent to base station, set up call etc. with contact person.This sound signal comprises: from voice-frequency telephony, Voice Navigation information etc. between the audio file selected by Network Capture, driving service data, car owner.
Converting unit 13, for being converted to FM signal by described sound signal.
The sound signal obtained is generally digital signal, and converting unit 13 needs through frequency modulation (PFM) (English: FrequencyModulation, abbreviation: FM), by the FM signal that modulates audio signals becomes to be play by vehicle-mounted radio.
Broadcast unit 14, for playing described FM signal in setpoint frequency section by vehicle-mounted radio.
After sound signal is become FM signal by frequency modulation (PFM) by converting unit 13, broadcast unit 14 can be played back by vehicle-mounted radio, but this FM signal is generally only limitted to this user to be obtained, and therefore, can broadcast this FM signal in setpoint frequency section.
According to a kind of car-mounted terminal that the embodiment of the present invention provides, user can choose audio frequency to be played voluntarily, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast.
Refer to Fig. 4, be the structural representation of the another kind of car-mounted terminal that the embodiment of the present invention provides, this car-mounted terminal 2000 comprises:
Power supply unit 21, obtains power supply for controlling from onboard diagnostic system OBD interface.
Automobile is generally provided with onboard diagnostic system (English: On-BoardDiagnostic, be called for short: OBD), this system is the operation conditions of monitoring engine and the duty of exhaust gas aftertreatment system at any time, this OBD has an interface, obtain the operation conditions of engine and the duty of exhaust gas aftertreatment system at any time by this interface, the car-mounted terminal of the present embodiment also can obtain more stable power supply from this OBD interface.
Receiving element 22, obtains request for receiving onboard audio.
Acquiring unit 23, for obtaining asked sound signal.
Converting unit 24, for being converted to FM signal by described sound signal.
The function of receiving element 22, acquiring unit 23, converting unit 24 is identical with receiving element 11 embodiment illustrated in fig. 4, acquiring unit 12, converting unit 13 respectively, does not repeat them here.
Described receiving element 22 is also for receiving speech play steering order.
The present embodiment receiving element 22 also can receive the telepilot of car-mounted terminal or the speech play steering order of mobile terminal, this telepilot or mobile terminal and car-mounted terminal carry out wireless connections by the technology such as bluetooth or Wi-Fi, the speech play control signal received is converted to digital signal by telepilot or mobile terminal, sends to car-mounted terminal.This speech play steering order is used to indicate and controls the current FM signal just play on radio.
Broadcast unit 25, for according to described speech play steering order, is controlled described FM signal and is play in setpoint frequency section by vehicle-mounted radio.
Broadcast unit 25 can control the current FM signal just play on radio, such as, suspend, plays, advances according to the speech play steering order received, retrogressing etc.
Described receiving element 22 is also for receiving playing speech on demand steering order, and described playing speech on demand steering order is used to indicate, at specified radio, the audio frequency of institute's program request is sent to appointment car-mounted terminal.
Transmitting element 26, for described playing speech on demand steering order is sent to specified radio, with the audio frequency making described specified radio choose institute's program request, and sends to described appointment car-mounted terminal by the audio frequency of institute's program request.
The present embodiment receiving element 22 can also receive playing speech on demand steering order from telepilot or mobile terminal, this playing speech on demand steering order can send to the radio station of specifying, such as, this instruction is " friend's car owner program request one song ' lustily water ' to being numbered 4087 ", after specified radio receives this instruction, choose this song, and mix the language " you are numbered the friend of 4012 for your program request one song ' lustily water ' " of main broadcaster, the language of this main broadcaster and song are sent out by setpoint frequency section by this specified radio, the car owner being numbered 4087 is by the song of radio its friend's program request of uppick on this frequency band.Certainly, this appointment car-mounted terminal also can be this car-mounted terminal.
In addition, except requesting a song, cross-talk can also be put, or storytelling, or the audio content such as English teaching.
According to a kind of car-mounted terminal that the embodiment of the present invention provides, user can choose audio frequency to be played voluntarily, and be FM signal by audio conversion, unification is played back in setpoint frequency section by vehicle-mounted radio, without the need to playing the program of radio passively, and compare other mobile terminal there is better result of broadcast; By OBD interface, more stable power supply can be obtained; And by the broadcasting of Voice command audio frequency; And playing speech on demand can be carried out at specified radio, the audio program of program request is sent to appointment car-mounted terminal by specified radio, improves Consumer's Experience.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention can use hardware implementing, or firmware realizes, or their array mode realizes.When implemented in software, above-mentioned functions can be stored in computer-readable medium or as the one or more instruction on computer-readable medium or code and transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium being convenient to transmit computer program from a place to another place.Storage medium can be any usable medium that computing machine can access.As example but be not limited to: computer-readable medium can comprise random access memory (RandomAccessMemory, RAM), ROM (read-only memory) (Read-OnlyMemory, ROM), EEPROM (Electrically Erasable Programmable Read Only Memo) (ElectricallyErasableProgrammableRead-OnlyMemory, EEPROM), read-only optical disc (CompactDiscRead-OnlyMemory, or other optical disc storage CD-ROM), magnetic disk storage medium or other magnetic storage apparatus, or the program code that can be used in carrying or storing the expectation with instruction or data structure form also can by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.Such as, if software uses concentric cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DigitalSubscriberLine, DSL) or the wireless technology of such as infrared ray, radio and microwave and so on from website, server or other remote source, so the wireless technology of concentric cable, optical fiber cable, twisted-pair feeder, DSL or such as infrared ray, wireless and microwave and so on be included in affiliated medium fixing in.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, Digital Versatile Disc (DVD), floppy disk and Blu-ray Disc, the usual magnetic of its mid-game copy data, what dish then carried out optics with laser copies data.Combination above also should be included within the protection domain of computer-readable medium.
In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.