The method of a kind of term sound control vehicle intelligent system processed
Technical field
The invention belongs to communication technical field, be specifically related to a kind of method that vehicle intelligent system based on mobile data network provides information service.
Background technology
The time 1-3 hour that drives average every day of driving gang in city, slatterns a large amount of quality time.While running into traffic congestion, driver's mood is irritated, and mood indignation, very easily causes traffic hazard, according to traffic department's statistics, because anxiety, irritability, indignation in driver's driving, the traffic hazard that the unhealthy emotions such as revenge of feeling wronged and acting rashly cause account for 70% of traffic hazard sum.Contact person, create message or surfing Internet with cell phone etc. are phoned with mobile telephone, searched to some drivers limit driving edge joint, causes traffic hazard frequency higher.At such current situation of traffic, this area needs a brand-new vehicle intelligent system, in safing situation, can utilize that driving time is learnt, long-distance education, amusement, call link up, obtain travel information etc., allow the traffic congestion time become the valuable time, and reducing irritated mood, improper release mood, held stationary phychology, reduce traffic hazard.Drive time has been become to safe, joyful, light, valuable driving to be experienced
The recoverable amount of automobile constantly increases.Time in car and space have become very important emerging market.Many automobile vendors have been concerned about this potential huge market of intelligent system in car.But the route of vehicle-mounted computer is being walked by most manufacturer, existing many moneys vehicle possesses partial function, but too complicated, not easy to operate.The InkaNet vehicle-mounted computer that for example Roewe 350 carries adopts one-touch navigation, real-time road, the information such as real time information, internet browsing, mail are provided, there is the functions such as news, note, music, intercom, but in car, do not need so powerful computer of function; User wants supplementary payments network charges, and its touch screen interaction interface operation is too complicated.The beacon cloud of section's dimension makes (PhoneLink)-Che networking intelligent terminal use mobile phone car machine interconnection technique, utilize the 3G network floating resources of mobile phone, do not need additional networks support, its terminal is the smart mobile phone interactive interface of being convenient to operation in car (can custom feature and interactive interface to a certain degree) of a large size, has the too defect of complexity of touch screen interaction interface operation.Sony (Sony) MrrorLink, Nokia Terminal Model are presented at the application on smart mobile phone on 7 cun of vehicle-mounted touch-screens, have that phone is hands-free, a music, video capability.The common defects of these manufacturers is exactly mainly logical touch-screen of man-machine interaction, and touch screen interaction interface operation is too complicated.The operation of driving limit, limit brings great potential safety hazard.The device that these technology provide must just install before car dispatches from the factory, and can not solve the needs of existing vehicle.Because the system of each manufacturer is also incompatible, independent of development system separately separately, system Construction and marketing cost are very high.
The development of current smart mobile phone is swift and violent.There has been more than one hundred million smart phone users in China, but also is increasing rapidly, for application market in exploitation car provides vast customer basis.The technical development of Internet of Things, mobile Internet and cloud computing can have been supported the commercial applications of vehicle-mounted intelligent system completely.Mobile communication carrier is also constantly opening up new business growth point in keen competition environment.
Summary of the invention
For the deficiencies in the prior art part, the present invention proposes the method for a kind of term sound control vehicle intelligent system processed, does not need the touch-screen by manual manipulation complexity, the operation of term sound control intelligent system processed, the convenience of the security that raising is driven and system operation.
Another object of the present invention is to propose the voice-operated vehicle intelligent system of a kind of use.
For realizing above-mentioned purpose technical scheme of the present invention, be:
A method for term sound control vehicle intelligent system processed, comprises step:
S1 arranges control of intelligent terminal in automobile, described control of intelligent terminal is connected with the smart mobile phone in car by data line, by transmitting wireless frequency modulation signal, be connected with car audio system, the smart mobile phone in car is connected with cloud service platform by mobile data network;
This control of intelligent terminal can be located in automobile when dispatching from the factory, and also can in the automobile having dispatched from the factory, arrange, and plug and play, is applicable to all kinds of vehicles; Described vehicle audio is existing vehicle-mounted conventional equipment, has the functions such as radio, audio frequency broadcasting, CD broadcasting;
S2 selects a kind of in voice content, call and note, intercom, four patterns of location-based service of control of intelligent terminal; For easy and simple to handle, need not operate soon, the obvious hand button of sense of touch is selected for four selections;
S3 user sends voice command to control of intelligent terminal, control of intelligent terminal is converted to digital signal by voice command, voice command comparison with control of intelligent terminal storage, then control smart mobile phone or vehicle audio operates, comprise with smart mobile phone from content service platform download and by vehicle audio play voice content, by smart mobile phone number dialing telephone call or sending and receiving note, carry out intercommunication or play position is served by vehicle audio and other users.
Wherein, described voice command is for being the voice command of a predefined 2-4 syllable, and it comprises 8-64 voice commands, for only intelligent system being controlled to required limited number.Belong to unspecified person alone word speech recognition.System can also be prerecorded the voice command of the user individual of various operational orders (as used dialect), belongs to the identification of particular person alone word voice, can reach high voice command discrimination.The voice command of this external system is finally confirmed by reply, thereby is realized absolutely accuracy rate.
For example, select control of intelligent terminal after voice content pattern, described voice command comprises: novel, music, stop, repetition, F.F., skip, foreign language learning, forum etc.; Select control of intelligent terminal after call and short message mode, described voice command comprises start, says contact person, dials, fetches electricity, sends short messages, receives note, on-hook etc.; Select control terminal after intercommunication pattern, described control terminal does not receive voice command; Select control terminal after location-based service pattern, described voice command comprises location, food and drink, market, hotel, the paving that repairs, recreational facilities, direction, distance etc.
Wherein, described voice content is provided by mobile data network by cloud service platform; On described cloud service platform, be provided with voice content service, described cloud service platform also comprises open interface, can accept the voice content service of third party's voice content developer issue.
It is wherein, described that by vehicle audio, to carry out intercommunication be to use amateurish wireless communication frequency band (freely) or mobile communications network (paying) to carry out intercommunication (cluster communication function).User speaks (input) by the microphone of control of intelligent terminal, by vehicle audio, plays reply (output).Support full-duplex intercommunication function.
Wherein, described location-based service is provided by mobile data network by cloud service platform.On described cloud service platform, be provided with location-based service content (Location Based Services, LBS), comprise the voice content services such as travel information, hotel, food and drink, amusement, vehicle maintenance facility, its GPS positioning function by smart mobile phone is determined position, then corresponding service content is pushed to smart mobile phone, and plays by vehicle audio.
Wherein, for the professional version vehicle intelligent system for professional vehicle (taxi, bus, automobile carrier, other tool car), described vehicle audio also sends dispatch command to driver, after described dispatch command is sent by dispatching center, by professional radio band, by vehicle intelligent control terminal, received, and play by vehicle audio.
The voice-operated vehicle intelligent system of use, described vehicle intelligent system comprises control of intelligent terminal, vehicle audio, smart mobile phone, mobile data network and cloud service platform;
Described control of intelligent terminal comprises:
For receiving the receiver module of voice command;
Store the storage module of 8-64 digital voice data;
Described storage module stores the voice command of 2-4 syllable; The initial value that dispatches from the factory of these speech datas is set to the voice command of received pronunciation (mandarin) typing, for unspecified person alone word speech recognition.In use, can, for a plurality of user's typings are to the user individual voice command of various operational orders (as used dialect), for the identification of particular person alone word voice, can reach high voice command discrimination.
Data processing module: the voice command receiving is converted to digital voice data; Compare identification with the digital voice data in storage module, to determine desired operational order, by replying confirmation with user, control the operation of smart mobile phone or vehicle audio;
Described control of intelligent terminal is connected by data line with smart mobile phone; Support Android to be connected with vehicle audio by transmitting wireless frequency modulation signal with control of intelligent terminal described in iPhone smart mobile phone, play voice or music; Described smart mobile phone is connected with cloud service platform by operator's mobile data network (2G/3G/4G) separately, receives voice content service and location-based service.Described smart mobile phone is by the mobile network of operator and other users carry out voice call, sending and receiving note separately.
Wherein, described control of intelligent terminal is used vehicle power (12V cigar lighter) power supply.Described control of intelligent terminal can fold up below the rearview mirror of driving, or the position of other aspect operations in car.
Wherein, on described cloud service platform, be provided with various types of voice content service, comprise: novel, document, Distance instruction, music, entertainment, children education, foreign language study, radio play, forum etc.Described cloud service platform also comprises for accepting the open interface of the voice content of third party's voice content developer issue.
Wherein, described control of intelligent terminal also comprises trunking communication module (supporting duplex intercommunicating function).Its supports one to one the cluster communication function with one-to-many.Use free amateurish wireless communication frequency band or the mobile communications network of paying.User speaks by the microphone of control of intelligent terminal, by vehicle audio, plays reply.
Beneficial effect of the present invention is:
The control method that the present invention proposes has the features such as acoustic control is controlled, simple operation, driving safety, by this kind of method and vehicle intelligent system, carry out man-machine interaction and obtain required service, allowed to each driver experiences anxiety, drive time irritated, that be full of pressure and anger has become safe, joyful, light, valuable driving and experienced the past.Be applicable to any vehicle style, service fee is low, has very large competitive edge, has marketing advantage.Can bind market with mobile communication carrier, there is more ripe market channel, huge customers.
The method that the present invention proposes is used speech control, simple operation, can ensure better driving safety.
The system that the present invention proposes is installed simple and direct, plug and play.Data, services binding smartphone data set meal, as intelligent mobile phone terminal application, with smart mobile phone shared resource, utilizes communication bandwidth and the messaging resource of smart mobile phone, and expense is cheap.The price of the control of intelligent terminal that the present invention proposes is far below the price of vehicle-mounted computer.
Accompanying drawing explanation
Fig. 1 is vehicle intelligent system architecture sketch.
Fig. 2 is the front view of control of intelligent terminal.
In figure, 1 is control of intelligent terminal, and 2 is microphone, 3 is display screen, and 4 is data line, and 5 is USB interface, 6 is button, and 7 is power lead, and 8 is smart mobile phone, 9 is user, and 10 is vehicle audio, and 11 is mobile data network, 12 is cloud service platform, 13 is voice content service provider, and 14 is database, and 15 is other third party contents publisher.
Embodiment
Below by most preferred embodiment, the present invention is described.Those skilled in the art should know, embodiment is only used for the present invention being described rather than being used for limiting the scope of the invention.
Embodiment 1:
Referring to Fig. 1, the voice-operated vehicle intelligent system of a kind of use realizes term sound control vehicle intelligent system processed, and this vehicle intelligent system comprises control of intelligent terminal 1, vehicle audio 10, smart mobile phone 8 and mobile data network 11;
Referring to Fig. 2, control of intelligent terminal 1 comprises:
Receiver module: comprise microphone 2, for receiving voice command;
Storage module: the audio digital signals that stores 64 brief voice commands;
Data processing module: described voice command is converted to audio digital signals; By the audio digital signals comparison in the voice command receiving and storage module, to determine desired operational order.Use the cpu chip programming of ARM series to realize above-mentioned functions.
Control of intelligent terminal 1 is connected with USB interface 5 by data line 4 with smart mobile phone; Described control terminal is connected with vehicle audio 10 by transmitting wireless frequency modulation signal (FM), plays voice or music; Described smart mobile phone is communicated by letter with cloud service platform 12 by operator's mobile data network 11 (2G/3G/4G) separately, receives voice content service and location-based service.Described smart mobile phone is by the mobile network of operator and other users carry out voice call, sending and receiving note separately.Succinct in order to install, data line and power lead are drawn with a wire harness.
As another embodiment of the present invention, control of intelligent terminal 1 is connected by iPhone data line interface with smart mobile phone.
This control of intelligent terminal 1 is provided with power lead 7, and use vehicle power is power supply.Use the 12V cigar lighter on automobile, to smart mobile phone, charge simultaneously.This control terminal 1 folds up below the rearview mirror of driving.As another embodiment of the present invention, this control terminal 1 also can be placed in the position of other handled easily.
The cloud service platform connecting by mobile data network, provides the various types of voice content service of voice content services such as comprising novel, document, Distance instruction, music, entertainment, children education, foreign language study, radio play, forum and/or third party's voice content developer issue.
The method of term sound control vehicle intelligent system processed, comprises step:
S1 arranges control of intelligent terminal 1 in automobile, and described control of intelligent terminal 1 is connected with vehicle audio FM with the smart mobile phone 8USB in car and is connected; This control of intelligent terminal can arrange in the automobile having dispatched from the factory, and folds up below automobile rearview mirror.Vehicle audio is existing vehicle-mounted conventional equipment, has the functions such as radio, audio frequency broadcasting, CD broadcasting.This control of intelligent terminal is provided with the button 6 of four touch-sensitives.Four buttons represent respectively voice content, call and note, intercom, four patterns of location-based service.User touches and can select by button with hand, does not need to see control terminal with eyes, has avoided unsafe operation.
S2 selects a kind of in voice content, call and note, intercom, four patterns of location-based service of control of intelligent terminal 1;
S3 sends voice command to control of intelligent terminal 1, by the voice command comparison that voice command and control terminal are stored, to determine desired operational order.Control vehicle audio 10 or smart mobile phone 8 and operate, comprise with vehicle audio 10 voice content is provided, by smart mobile phone 8 number dialing telephone calls or sending and receiving note, carry out intercommunication or play position is served by vehicle audio 10.
For example, select control terminal after voice content pattern, voice command comprises: novel, music, stop, repetition, F.F., skip, foreign language learning, forum .....Control terminal is after call and short message mode, and voice command comprises start, says contact person, dials, fetches electricity, sends short messages, receives note, on-hook etc.; Select control terminal after intercommunication pattern, control terminal does not receive voice command; Select control terminal after location-based service pattern, voice command comprises location, food and drink, market, hotel, the paving that repairs, recreational facilities, direction, distance etc.Totally 64 of voice commands.
Wherein, described voice content is provided by mobile data network 11 by cloud service platform 12; User arranges the individualized content of oneself on cloud service platform 12, comprises music, education, reading etc., be kept under oneself account (cell-phone number), and the mode of liking according to oneself and order is carried out speech play.Described cloud service platform also comprises open interface, can accept the various types of voice content service of voice content service provider 13 or other third party contents publisher 15 issues.Thereby realize rapid scale exploitation and share voice service resource.
It is wherein, described that by vehicle audio, to carry out intercommunication (trunking communication) be the mobile communications network that uses free amateurish wireless communication frequency band (public's channel 409-410MHz) or pay.
When user enters car, smart mobile phone is connected to control of intelligent terminal by USB interface, just can bring into use vehicle intelligent system.Its mobile phone is also in charged state simultaneously.
User 9 selects of four kinds of patterns by four touch-buttons on control terminal: voice content pattern, call and short message mode, intercom pattern, location-based service pattern
When using call and short message mode: can " tell " system, whom you will phone, and system can be heard your order, automatic poking phone is given and is received words people.
Can " tell " system, you will send short messages to whom, then give an oral account note, and system will be converted into word by speech recognition software automatically, and word for word confirm with user, then issue receiver by note.While carrying out note, you can " telling " system and receive, and term pronunciation goes out short message content, by vehicle audio, plays
When using voice content pattern, can, the voice content of having downloaded in advance on cloud service platform, as literature books, long-range course, learning content, amusement, music etc., by the hobby order of oneself, by car audio system, play.On cloud service platform, each user has an account (personal mobile phone number), various types of voice service content, layout and clip content, each content order, the playing plan of default following a period of time of playing of setting can be in account, downloaded in advance, account maintenance can be carried out;
When using intercommunication pattern, can carry out one to one with any other motorist who equips intercommunication function or intercommunication call, the chat of one-to-many.This communication is to realize by the mobile communications network of free wireless amateur band (public's channel 409-410MHz) or paying.This function to several friends drive respectively to play keep in touch mutually very useful.Passenger in each car can realize group call, chat by intercommunication function simultaneously.
When use location service (LBS) pattern, near various free relevant information is served can to play that You are here by car audio system, as food and drink, hotel, sight spot, recreational facilities, vehicle maintenance etc.This is very valuable service to the travelling of driving.Can being undertaken by the interactive form of voice command alternately of information.
Above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various modification and improvement that the common engineering technical personnel in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.