CN103738267A - 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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- CN103738267A CN103738267A CN201310366975.1A CN201310366975A CN103738267A CN 103738267 A CN103738267 A CN 103738267A CN 201310366975 A CN201310366975 A CN 201310366975A CN 103738267 A CN103738267 A CN 103738267A
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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]
The present invention relates to wireless communication technology field, relate in particular to interconnected method and a kind of car machine of a kind of mobile terminal and car machine.
[background technology]
Car machine is a kind of appellation of vehicle driving computer, driving audio-visual devices or driving GPS, and making a general reference allly can provide for occupant the equipment general name of auxiliary driving, amusement, office etc. onboard.
Car navigation device, the GPS that drives a vehicle has been tending towards universal, but there is following problem in most car navigation device:
1, car machine is unfavorable for upgrading navigation map and software;
2, navigation map, without renewal, causes navigational error;
3, car machine navigation cost is very high, with respect to mobile phone navigation, causes cost overlapping investment;
4, car machine function is not abundant, and without communication module.
In order to address the above problem, a lot of people use mobile phone in car, and the application of mobile phone on automobile mainly exists following problem:
1, screen is very little;
2, sound only limits to sound of mobile phone, can't hear when driving;
3, standby time is too short, and a battery also just continues navigation about 4 hours;
4, in car without putting position, some driver is placed in car Windshield place by mobile phone, has a strong impact on driving sight line.
[summary of the invention]
The invention provides interconnected method and a kind of car machine of a kind of mobile terminal and car machine, can car machine and mobile terminal is interconnected, allow car machine control mobile terminal and to show the data message showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, be about to mobile terminal and use as core processor, have both advantages concurrently.
Technical scheme of the present invention is:
An interconnected method for mobile terminal and car machine, comprising:
Set up the wireless connections of the main control module in mobile terminal and car machine, the high-definition media interface of mobile terminal is connected to the data input port of the decoder module in car machine;
Mobile terminal is wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface, decoder module is to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module outputs to vision signal the display driver of car machine, by display driver, drive the display unit of car machine to show, the sound card that sound signal is outputed to car machine is play;
Main control module receives the control information of user's input, judges that this control information is to control car machine or mobile terminal;
If control car machine, this control information is sent to other performance elements of car machine; If control mobile terminal is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this wireless control signal.
A car machine, comprising: main control module, decoder module, input block, display driver, display unit and sound card;
Main control module and mobile terminal wireless connections, the data input port of decoder module and the high-definition media interface of mobile terminal are connected;
Mobile terminal is wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface, decoder module is to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module outputs to display driver by vision signal, by display driver, drive display unit to show, the sound card that sound signal is outputed to car machine is play;
Main control module receives the control information that user inputs by input block, judges that this control information is to control car machine or mobile terminal;
If control car machine, this control information is sent to other performance elements of car machine; If control mobile terminal is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this wireless control signal.
The interconnected method of mobile terminal of the present invention and car machine, can car machine and mobile terminal is interconnected, allow car machine control mobile terminal and to show the interface data showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, being about to mobile terminal uses as core processor, can adopt the acoustical equipment of car machine, the large and high-fidelity of sound; This car machine can be embedded in (such as the position of GPS) among automobile, is conducive to automobile driver or passenger and uses; Car machine passes through to control mobile terminal, can upgrade at any time navigation map and software, and car machine can no longer increase navigation module, navigation software and map, greatly reduces costs; And can wireless receiving phone, prevent from making a phone call when driving and the traffic accident that causes; By car machine, can also charge for mobile terminal in addition, can use business all on mobile terminal.
[accompanying drawing explanation]
Fig. 1 is the interconnect architecture figure of mobile terminal of the present invention and car machine;
Fig. 2 is the interconnected method diagram of circuit of mobile terminal of the present invention and car machine.
[specific embodiment]
Below in conjunction with accompanying drawing, specific embodiments of the invention are done to a detailed elaboration.
As Fig. 2, the interconnected method of mobile terminal of the present invention and car machine, comprising:
S101, the wireless connections of setting up the main control module in mobile terminal and car machine, be connected to the high-definition media interface of mobile terminal the data input port of the decoder module of car machine; The wireless connections that can set up mobile terminal and main control module by bluetooth or Wifi wireless connections mode, this mobile terminal can be the mobile devices such as mobile phone, panel computer;
S102, mobile terminal are wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface; The screen display information of mobile terminal generally comprises mobile terminal ID, mobile terminal model, mobile terminal display parameter, mobile terminal control parameter etc., with convinent car machine, mobile terminal is controlled and the real-time interface data showing on mobile terminal that shows;
S103, decoder module are to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module outputs to vision signal the display driver of car machine, by display driver, drive the display unit of car machine to show, the sound card that sound signal is outputed to car machine is play; The interface data showing on energy instant playback mobile terminal on this sample car machine, basic maintenance, synchronizes with the demonstration of mobile terminal;
S104, main control module receive the control information of user's input, judge that this control information is to control car machine or mobile terminal; In car machine, be generally provided with the input equipments such as touch-screen, by this touch-screen, can facilitate user's input control information;
The control information of master control module judges user's input is to control car machine or mobile terminal, is specifically as follows: when the current display interface that car machine detected is car machine interface or car machine control button, be judged as the car machine of controlling; Otherwise, be judged as control mobile terminal;
S105, if control car machine, sends to this control information other performance elements of car machine; By other performance elements of car machine, carry out corresponding operation;
S106, if control mobile terminal, is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, and mobile terminal is carried out corresponding operating according to this wireless control signal; Such as playing phone, navigation map, software, entertainment information etc. are obtained in upgrading, or open the audio, video data, documentation etc. of mobile terminal storage inside.This wireless control signal includes but not limited to the control signals such as Wifi or bluetooth;
Now, because mobile terminal sends to decoder module with the form of high resolution audio and video data by high-definition media interface by its display interface data in real time, the interface data showing on now can instant playback mobile terminal on car machine, such as demonstration plays telephone interface, navigation map, entertainment information or plays the audio, video data, documentation etc. of mobile terminal storage inside.Realize car machine and control mobile terminal and show the interface data showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, be about to mobile terminal and use as core processor.
These high resolution audio and video data can be HDMI/MHL audio, video data, and this high-definition media interface can be HDMI/MHL interface.HDMI/MHL is HDMI, can support 1080P or above high-resolution to show.The mobile terminals such as current most of mobile phone are all with MHL or HDMI interface, and these two kinds of different interfaces, still can transform mutually.
As can be seen here, the present invention can be interconnected by car machine and mobile terminal, allows car machine control mobile terminal and to show the data message showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, be about to mobile terminal and use as core processor, have both advantages concurrently.
As shown in Figure 1, corresponding with the interconnected method of mobile terminal with car machine described above, the invention also discloses a kind of car machine, it comprises: main control module, decoder module, input block, display driver, display unit and sound card;
Main control module and mobile terminal wireless connections, the data input port of decoder module and the high-definition media interface of mobile terminal are connected, the wireless connections that can set up main control module and mobile terminal by bluetooth or Wifi wireless connections mode;
Mobile terminal is wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface, decoder module is to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module drives vision signal output display, by display driver, drive display unit to show, the sound card that sound signal is outputed to car machine is play;
The screen display information of mobile terminal generally comprises mobile terminal ID, mobile terminal model, mobile terminal display parameter, mobile terminal control parameter etc., with convinent car machine, mobile terminal is controlled and the real-time interface data showing on mobile terminal that shows;
Main control module receives the control information that user inputs by input block, judges that this control information is to control car machine or mobile terminal; This input block can be the equipment such as touch-screen, by this touch-screen, can facilitate user's input control information;
If control car machine, this control information is sent to other performance elements of car machine; If control mobile terminal is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this wireless control signal.Such as playing phone, navigation map, software, entertainment information etc. are obtained in upgrading, or open the audio, video data, documentation etc. of mobile terminal storage inside; This wireless control signal includes but not limited to the control signals such as Wifi or bluetooth;
Now, because mobile terminal sends to the decoder module of car machine by its display interface data with the form of high resolution audio and video data in real time by high-definition media interface, the interface data showing on now can instant playback mobile terminal on car machine, such as demonstration plays telephone interface, navigation map, entertainment information or plays the audio, video data, documentation etc. of mobile terminal storage inside.Realize car machine and control mobile terminal and show the interface data showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, be about to mobile terminal and use as core processor.
These high resolution audio and video data can be HDMI/MHL audio, video data, and this high-definition media interface can be HDMI/MHL interface.HDMI/MHL is HDMI, can support 1080P or above high-resolution to show.The mobile terminals such as current most of mobile phone are all with MHL or HDMI interface, and these two kinds of different interfaces, still can transform mutually.
The control information of master control module judges user's input is to control car machine or mobile terminal, is specifically as follows: when the current display interface that car machine detected is car machine interface or car machine control button, be judged as the car machine of controlling; Otherwise, be judged as control mobile terminal.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (8)
1. an interconnected method for mobile terminal and car machine, is characterized in that, comprising:
Set up the wireless connections of the main control module in mobile terminal and car machine, the high-definition media interface of mobile terminal is connected to the data input port of the decoder module in car machine;
Mobile terminal is wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface, decoder module is to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module outputs to vision signal the display driver of car machine, by display driver, drive the display unit of car machine to show, the sound card that sound signal is outputed to car machine is play;
Main control module receives the control information of user's input, judges that this control information is to control car machine or mobile terminal;
If control car machine, this control information is sent to other performance elements of car machine; If control mobile terminal is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this wireless control signal.
2. the interconnected method of mobile terminal according to claim 1 and car machine, it is characterized in that: the control information of master control module judges user's input is to control car machine or mobile terminal, be specially: when the current display interface that car machine detected is car machine interface or car machine control button, be judged as the car machine of controlling; Otherwise, be judged as control mobile terminal.
3. the interconnected method of mobile terminal according to claim 1 and car machine, is characterized in that: described high resolution audio and video data are HDMI/MHL audio, video data, and described high-definition media interface is HDMI/MHL interface.
4. the interconnected method of mobile terminal according to claim 1 and car machine, is characterized in that: described wireless control signal comprises Wifi or Bluetooth control signal.
5. a car machine, is characterized in that, comprising: main control module, decoder module, input block, display driver, display unit and sound card;
Main control module and mobile terminal wireless connections, the data input port of decoder module and the high-definition media interface of mobile terminal are connected;
Mobile terminal is wirelessly sent to main control module by its screen display information, in real time its display interface data and corresponding sound signal are sent to decoder module with the form of high resolution audio and video data by high-definition media interface, decoder module is to the high resolution audio and video decoding data receiving, the screen display information receiving according to main control module outputs to display driver by vision signal, by display driver, drive display unit to show, the sound card that sound signal is outputed to car machine is play;
Main control module receives the control information that user inputs by input block, judges that this control information is to control car machine or mobile terminal;
If control car machine, this control information is sent to other performance elements of car machine; If control mobile terminal is converted to corresponding wireless control signal by this control information and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this wireless control signal.
6. car machine according to claim 5, it is characterized in that: the control information of master control module judges user's input is to control car machine or mobile terminal, be specially: when the current display interface that car machine detected is car machine interface or car machine control button, be judged as the car machine of controlling; Otherwise, be judged as control mobile terminal.
7. car machine according to claim 5, is characterized in that: described high resolution audio and video data are HDMI/MHL audio, video data, and described high-definition media interface is HDMI/MHL interface.
8. car machine according to claim 5, is characterized in that: described wireless control signal comprises Wifi or Bluetooth control signal.
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| CN114866990A (en) * | 2021-01-20 | 2022-08-05 | 博泰车联网(南京)有限公司 | Vehicle-mounted data processing method and device, vehicle and storage medium |
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