CN103738267B - Mobile terminal and car machine interconnection method and car machine - Google Patents
Mobile terminal and car machine interconnection method and car machine Download PDFInfo
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- CN103738267B CN103738267B CN201310366975.1A CN201310366975A CN103738267B CN 103738267 B CN103738267 B CN 103738267B CN 201310366975 A CN201310366975 A CN 201310366975A CN 103738267 B CN103738267 B CN 103738267B
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Abstract
The invention discloses a mobile terminal and car machine interconnection method and a car machine. The interconnection method includes the steps of building wireless connection between a mobile terminal and a master control module in the car machine, enabling a high-definition multimedia interface of the mobile terminal to be connected to a data input port of a decoding module in the car machine, sending screen display information of the mobile terminal to the master control module in a wireless mode through the mobile terminal, sending display interface data of the mobile terminal and corresponding audio signals to the decoding module through the high-definition multimedia interface in the high-definition audio and video data format in real time, decoding received high-definition audio and video data through the decoding module, outputting video signals to a display driving device of the car machine according to the screen display information received by the master control module, and outputting the audio signals to an audio card of the car machine to be played. According to the mobile terminal and car machine interconnection method and the car machine, the car machine can be interconnected with the mobile terminal, the car machine controls the mobile terminal and displays data information displayed on the mobile terminal, corresponding resources are obtained by the mobile terminal, namely the mobile terminal is used as a core processor, and the advantages of the mobile terminal and the core processor are both achieved.
Description
[technical field]
A kind of the present invention relates to wireless communication technology field, more particularly to the interconnected method and one kind of mobile terminal and car machine
Car machine.
[background technology]
Car machine is a kind of appellation of vehicle driving computer, driving audio-visual devices or driving GPS, refer to it is all onboard can be with
For the equipment general name of the driving of occupant's provided auxiliary, amusement, office etc..
Car navigation device, that is, the GPS that drives a vehicle have tended to popularization, but most car navigation device has following asking
Topic：
1st, car machine is unfavorable for updating navigation map and software；
2nd, navigation map causes navigational error without renewal；
3rd, car machine navigation cost is very high, navigates relative to mobile phone, causes cost overlapping investment；
4th, car machine function is not enriched, and without communication module.
In order to solve the above problems, many people in the car use mobile phone, and application of the mobile phone on automobile be primarily present with
Lower problem：
1st, screen very little；
2nd, sound is only limitted to sound of mobile phone, can't hear when driving；
3rd, stand-by time is too short, and one piece of battery also just persistently navigates 4 hours or so；
4th, in the car without putting position, some drivers are placed in mobile phone at car windshield, have a strong impact on driving sight line.
[content of the invention]
The invention provides the interconnected method and a kind of car machine of a kind of mobile terminal and car machine, can car machine and it is mobile eventually
End interconnection, allows car machine to control mobile terminal and show the data message shown on mobile terminal, corresponding by acquisition for mobile terminal
Resource, will mobile terminal use as core processor, have both advantages concurrently.
The technical scheme is that：
A kind of interconnected method of mobile terminal and car machine, including：
The wireless connection of the main control module in setting up mobile terminal and car machine, the high-definition media interface of mobile terminal is connected
The data input port of the decoder module being connected in car machine；
Its screen display information is wirelessly sent to main control module by mobile terminal, in real time by its display interface data and corresponding sound
Frequency signal is sent to decoder module with the form of high resolution audio and video data by high-definition media interface, and decoder module is to reception
High resolution audio and video decoding data, video signal output is arrived the display of car machine according to the screen display information that main control module is received
Drive, drive the display unit of car machine to be shown by showing, the sound card that audio signal exports car machine is played out；
The control information of main control module receiving user's input, judges that the control information is control car machine or mobile terminal；
If control car machine, then the control information to be sent to other performance elements of car machine；If control movement
Terminal, then be converted to corresponding wireless control signal by the control information and be wirelessly sent to mobile terminal, and mobile terminal is according to this
Wireless control signal performs corresponding operating.
A kind of car machine, including：Main control module, decoder module, input block, display driving, display unit and sound card；
Main control module and mobile terminal wirelessly connect, the high-definition multimedia of the data input port and mobile terminal of decoder module
Interface connects；
Its screen display information is wirelessly sent to main control module by mobile terminal, in real time by its display interface data and corresponding sound
Frequency signal is sent to decoder module with the form of high resolution audio and video data by high-definition media interface, and decoder module is to reception
Video signal output is driven to display by high resolution audio and video decoding data according to the screen display information that main control module is received,
Drive display unit to be shown by showing, the sound card that audio signal exports car machine is played out；
The control information that main control module receive user is input into by input block, judge the control information be control car machine or
Mobile terminal；
If control car machine, then the control information to be sent to other performance elements of car machine；If control movement
Terminal, then be converted to corresponding wireless control signal by the control information and be wirelessly sent to mobile terminal, and mobile terminal is according to this
Wireless control signal performs corresponding operating.
Car machine and mobile terminal can be interconnected, allow car machine to control by the mobile terminal of the present invention and the interconnected method of car machine
Mobile terminal simultaneously shows the interface data shown on mobile terminal, by the corresponding resource of acquisition for mobile terminal, will mobile terminal
Use as core processor, can be using the stereo set of car machine, sound be big and high-fidelity；The car machine can be embedded in vapour
Among car（The position of such as GPS）, be conducive to driver or passenger to use；Car machine, can be with by controlling mobile terminal
Upgrade at any time navigation map and software, car machine can not be further added by navigation module, navigation software and map, substantially reduce cost；
And the traffic accident made a phone call and cause when driving can be prevented with wireless receiving phone；Can also additionally by car machine
Charge for mobile terminal, it is possible to use all of business on mobile terminal.
[description of the drawings]
Fig. 1 is the interconnection architecture figure of mobile terminal of the present invention and car machine；
Fig. 2 is the interconnected method flow chart of mobile terminal of the present invention and car machine.
[specific embodiment]
A detailed elaboration is done to the specific embodiment of the present invention below in conjunction with the accompanying drawings.
Such as Fig. 2, the mobile terminal of the present invention and the interconnected method of car machine, including：
The wireless connection of S101, the main control module set up in mobile terminal and car machine, by the high-definition multimedia of mobile terminal
Interface is connected to the data input port of the decoder module of car machine；Bluetooth can be passed through or Wifi radio connections set up mobile whole
End and the wireless connection of main control module, the mobile terminal can be the mobile devices such as mobile phone, panel computer；
Its screen display information is wirelessly sent to main control module by S102, mobile terminal, in real time by its display interface data and right
The audio signal answered is sent to decoder module with the form of high resolution audio and video data by high-definition media interface；Mobile terminal
Screen display information generally comprises mobile terminal ID, mobile terminal model, mobile terminal display parameters, mobile terminal control parameter etc.,
Mobile terminal is controlled with convinent car machine and shows the interface data shown on mobile terminal in real time；
The high resolution audio and video decoding data of S103, decoder module to reception, according to the screen display that main control module is received
The display of video signal output to car machine is driven by information, drives the display unit of car machine to be shown by showing, by sound
Frequency signal output is played out to the sound card of car machine；The interface data shown on energy instant playback mobile terminal on this sample car machine,
It is basic to keep synchronous with the display of mobile terminal；
The control information of S104, main control module receiving user's input, judges that the control information is control car machine or mobile whole
End；The input equipments such as touch screen are typically provided in car machine, and user input control information can be facilitated by the touch screen；
The control information of master control module judges user input is control car machine or mobile terminal, is specifically as follows：In detection
When being car machine interface or car machine control knob to the current display interface of car machine, it is judged as controlling car machine；Otherwise, it is judged as control
Mobile terminal；
S105, if control car machine, then the control information is sent to other performance elements of car machine；By car machine its
His performance element performs corresponding operation；
S106, if control mobile terminal, then the control information is converted to into corresponding wireless control signal and is wirelessly sent out
Mobile terminal is given, mobile terminal performs corresponding operating according to the wireless control signal；Such as take phone, upgrading and obtain navigation
Map, software, entertainment information etc., or open the audio, video data of mobile terminal storage inside, documentation etc..This is wireless
Control signal includes but is not limited to the control signal such as Wifi or bluetooth；
Now, as mobile terminal is more by high definition with the form of high resolution audio and video data by its display interface data in real time
Media interface is sent to decoder module, now on the car machine can with instant playback mobile terminal on the interface data that shows, such as
Display takes telephone interface, navigation map, entertainment information or plays the audio, video data of mobile terminal storage inside, documentation
Deng.Realize car machine control mobile terminal and show the interface data shown on mobile terminal, provided by acquisition for mobile terminal accordingly
Source, will mobile terminal use as core processor.
The high resolution audio and video data can be HDMI/MHL audio, video datas, and the high-definition media interface can be HDMI/
MHL interface.HDMI/MHL is HDMI, can support that the high-resolution of 1080P or more shows.It is most of at present
The mobile terminals such as mobile phone carry MHL or HDMI, both different interfaces, but can be mutually conversion.
As can be seen here, car machine and mobile terminal can be interconnected by the present invention, allow car machine to control mobile terminal and show movement
The data message shown in terminal, by the corresponding resource of acquisition for mobile terminal, will mobile terminal make as core processor
With having both advantages concurrently.
As shown in figure 1, it is corresponding with the interconnected method of mobile terminal with car machine described above, the invention also discloses a kind of
Car machine, which includes：Main control module, decoder module, input block, display driving, display unit and sound card；
Main control module and mobile terminal wirelessly connect, the high-definition multimedia of the data input port and mobile terminal of decoder module
Interface connects, and can set up the wireless connection of main control module and mobile terminal by bluetooth or Wifi radio connections；
Its screen display information is wirelessly sent to main control module by mobile terminal, in real time by its display interface data and corresponding sound
Frequency signal is sent to decoder module with the form of high resolution audio and video data by high-definition media interface, and decoder module is to reception
Video signal output display is driven by high resolution audio and video decoding data according to the screen display information that main control module is received, by
Showing drives display unit to be shown, the sound card that audio signal exports car machine is played out；
The screen display information of mobile terminal generally comprises mobile terminal ID, mobile terminal model, mobile terminal display parameters, shifting
Dynamic terminal control parameter etc., is controlled to mobile terminal with convinent car machine and shows the interface number shown on mobile terminal in real time
According to；
The control information that main control module receive user is input into by input block, judge the control information be control car machine or
Mobile terminal；The input block can be the equipment such as touch screen, can facilitate user input control information by the touch screen；
If control car machine, then the control information to be sent to other performance elements of car machine；If control movement
Terminal, then be converted to corresponding wireless control signal by the control information and be wirelessly sent to mobile terminal, and mobile terminal is according to this
Wireless control signal performs corresponding operating.Such as take phone, upgrading and obtain navigation map, software, entertainment information etc., or
Open audio, video data, documentation of mobile terminal storage inside etc.；The wireless control signal include but is not limited to Wifi or
The control signals such as bluetooth；
Now, as mobile terminal is more by high definition with the form of high resolution audio and video data by its display interface data in real time
Media interface is sent to the decoder module of car machine, now on the car machine can with instant playback mobile terminal on the interface number that shows
According to, such as show take telephone interface, navigation map, entertainment information or play mobile terminal storage inside audio, video data,
Documentation etc..Realize car machine control mobile terminal and show the interface data shown on mobile terminal, by acquisition for mobile terminal
Corresponding resource, will mobile terminal use as core processor.
The high resolution audio and video data can be HDMI/MHL audio, video datas, and the high-definition media interface can be HDMI/
MHL interface.HDMI/MHL is HDMI, can support that the high-resolution of 1080P or more shows.It is most of at present
The mobile terminals such as mobile phone carry MHL or HDMI, both different interfaces, but can be mutually conversion.
The control information of master control module judges user input is control car machine or mobile terminal, is specifically as follows：In detection
When being car machine interface or car machine control knob to the current display interface of car machine, it is judged as controlling car machine；Otherwise, it is judged as control
Mobile terminal.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention
Spirit and principle within modification, equivalent and the improvement made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (5)
1. the interconnected method of a kind of mobile terminal and car machine, it is characterised in that include：Master in setting up mobile terminal and car machine
The high-definition media interface of mobile terminal is connected to the data input of the decoder module in car machine by the wireless connection of control module
Mouthful；
Its screen display information is wirelessly sent to main control module by mobile terminal, is believed its display interface data and corresponding audio frequency in real time
Number decoder module is sent to by high-definition media interface with the form of high resolution audio and video data, decoder module is to the high definition that receives
Audio, video data is decoded, and is driven the display of video signal output to car machine according to the screen display information that main control module is received
It is dynamic, drive the display unit of car machine to be shown by showing, the sound card that audio signal exports car machine is played out；
The control information of main control module receiving user's input, judges that the control information is control car machine or mobile terminal；
If control car machine, then the control information to be sent to other performance elements of car machine；If control mobile terminal,
The control information is converted to into corresponding wireless control signal then and is wirelessly sent to mobile terminal, mobile terminal is according to the wireless controlled
Signal processed performs corresponding operating；
The control information of master control module judges user input is to control car machine or mobile terminal, specially：Detecting car machine
When current display interface is car machine interface or car machine control knob, it is judged as controlling car machine；Otherwise, it is judged as controlling movement eventually
End；
The high resolution audio and video data are HDMI/MHL audio, video datas, and the high-definition media interface is HDMI/MHL interfaces；
The wireless control signal includes Wifi or Bluetooth control signal.
2. a kind of car machine, it is characterised in that include：Main control module, decoder module, input block, show drive, display unit and
Sound card；Main control module and mobile terminal wirelessly connect, and the high-definition multimedia of the data input port and mobile terminal of decoder module connects
Mouth connection；Its screen display information is wirelessly sent to main control module by mobile terminal, in real time by its display interface data and corresponding sound
Frequency signal is sent to decoder module with the form of high resolution audio and video data by high-definition media interface, and decoder module is to reception
Video signal output is driven to display by high resolution audio and video decoding data according to the screen display information that main control module is received,
Drive display unit to be shown by showing, the sound card that audio signal exports car machine is played out；Main control module connects
The control information that user is input into by input block is received, judges that the control information is control car machine or mobile terminal；If control
Car machine processed, then the control information is sent to other performance elements of car machine；If control mobile terminal, then control this
Information is converted to corresponding wireless control signal and is wirelessly sent to mobile terminal, and mobile terminal is performed according to the wireless control signal
Corresponding operating.
3. car machine according to claim 2, it is characterised in that：The control information of master control module judges user input is control
Car machine processed or mobile terminal, specially；When the current display interface for detecting car machine is car machine interface or car machine control knob,
It is judged as controlling car machine；Otherwise, it is judged as controlling mobile terminal.
4. car machine according to claim 2, it is characterised in that：The high resolution audio and video data are HDMI/MHL audio frequency and video numbers
According to the high-definition media interface is HDMI/MHL interfaces.
5. car machine according to claim 2, it is characterised in that：The wireless control signal includes Wifi or Bluetooth control
Signal.
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| CN201310366975.1A CN103738267B (en) | 2013-08-21 | 2013-08-21 | Mobile terminal and car machine interconnection method and car machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912317A (en) * | 2016-03-31 | 2016-08-31 | 深圳市益光实业有限公司 | In-vehicle entertainment equipment and method of controlling terminal through in-vehicle entertainment equipment |
| CN107561695A (en) * | 2016-06-30 | 2018-01-09 | 上海擎感智能科技有限公司 | A kind of intelligent glasses and its control method |
| CN111107404A (en) * | 2019-12-27 | 2020-05-05 | 珠海全志科技股份有限公司 | Method, system and storage medium for quickly playing interface video of automobile and mobile terminal |
| CN111225259B (en) * | 2020-01-19 | 2021-09-14 | 重庆众鸿科技有限公司 | Vehicle-mounted interconnected video display accelerating device |
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