CN103738266A - Method for interconnecting mobile terminal with car device and car device - Google Patents
Method for interconnecting mobile terminal with car device and car device Download PDFInfo
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- CN103738266A CN103738266A CN201310366942.7A CN201310366942A CN103738266A CN 103738266 A CN103738266 A CN 103738266A CN 201310366942 A CN201310366942 A CN 201310366942A CN 103738266 A CN103738266 A CN 103738266A
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Abstract
The invention discloses a method for interconnecting a mobile terminal with a car device and the car device. The interconnecting method includes the steps that WIFI connection is built between the mobile terminal and a master control module in the car device, the mobile terminal transmits screen display information of the mobile terminal to the master control module in a wireless mode, and transmits compressed display interface data of the mobile terminal and corresponding audio signals to the master control module in a wireless mode, the master control module decodes the received display interface data and the received audio signals, and outputs video signals to a display unit of the car device to carry out display according to the screen display information, and the audio signals are output to a sound card of the car device to be played. According to the method, the car device can be interconnected with the mobile terminal in a WIFI mode, the car device controls the mobile terminal and displays the data information displayed on the mobile terminal, corresponding resources are obtained through the mobile terminal, in other words, the mobile terminal is used as a core processor, and the advantages of the mobile terminal and the advantages of the core processor are achieved at the same time.
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, makes a general reference all equipment general names that auxiliary driving, amusement, office etc. can be provided for occupant 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 be by interconnected to car machine and mobile terminal, allow car machine control mobile terminal 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, have both advantages concurrently.
Technical scheme of the present invention is:
An interconnected method for mobile terminal and car machine, comprising:
Setting up mobile terminal is connected with the WIFI of the main control module in car machine;
Mobile terminal is wirelessly sent to main control module by its screen display information, to after its display interface data compression, be wirelessly sent to main control module with corresponding sound signal, main control module is decoded to the display interface data and the sound signal that receive, the display unit that vision signal is outputed to car machine according to screen display information shows, 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 this control information corresponding WIFI control signal and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this WIFI control signal.
A kind of car machine, comprising: main control module, input block, display unit and sound card;
Main control module and mobile terminal are by WIFI wireless connections;
Mobile terminal is wirelessly sent to main control module by its screen display information, its display interface data and corresponding sound signal are wirelessly sent to main control module, main control module is decoded to the display interface data and the sound signal that receive, according to screen display information, vision signal is outputed to display unit and show, sound signal is outputed to sound card and 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 this control information corresponding WIFI control signal and sends to mobile terminal, mobile terminal is carried out corresponding operating according to this WIFI control signal.
The interconnected method of mobile terminal of the present invention and car machine, can be by interconnected to car machine and mobile terminal, allow car machine control mobile terminal 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, for mobile terminal charging, can use business all on mobile terminal in addition.
[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, set up mobile terminal and be connected with the WIFI of the main control module in car machine; 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, and its display interface data and corresponding sound signal are wirelessly sent to main control module; 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;
Mobile terminal is wirelessly sent to main control module by its display interface data and corresponding sound signal, be specifically as follows: mobile terminal is monitored its display interface data, if changed, intercept the display interface data after changing, to be wirelessly sent to main control module with corresponding sound signal in the mode of WIFI after the compression of picture form, can certainly after the display interface data that intercept after changing, first with picture form, be stored in memory device or internal memory, afterwards recompression.The method can reduce volume of transmitted data, certainly, in the satisfiable situation of bandwidth, also can adopt in the following method:
Mobile terminal is several pictures by its display interface data decomposition in real time, and compression one by one, afterwards the picture after compression and corresponding sound signal is wirelessly sent to main control module.
Sound signal is the sound signal of mobile terminal output, and its data volume is smaller, without compression; Main control module is after the picture and sound signal that receive after compression, and the processing of decoding, is reduced to a large amount of pictures, then by the mode of high speed picture playing, vision signal is outputed to display unit and show, sound signal is outputed to sound card and play; Thereby realize demonstration and the audio sync of car machine and mobile terminal.
S103, main control module decode to the display interface data and the sound signal that receive, and the display unit that vision signal is outputed to car machine according to screen display information shows, the sound card that sound signal is outputed to car machine is play; The interface data showing on this sample car function instant playback mobile terminal, 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 this control information corresponding WIFI control signal and sends to mobile terminal, and mobile terminal is carried out corresponding operating according to this WIFI 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; Mobile terminal, by virtual this WIFI control signal control signal for user's input, is inputted into mobile terminal, thereby realizes the control to mobile terminal.
Now, because mobile terminal sends to main control module by its display interface data wireless, 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 controlled in wireless mobile terminal and show the interface data showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, being about to mobile terminal and using as core processor.
As can be seen here, the present invention can be by interconnected to car machine and mobile terminal, allows car machine controlled in wireless mobile terminal 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.
In addition, main control module, also for receiving the control edit file to high resolution audio and video data, is processed the display interface data that receive according to this control edit file; Main control module can be modified and control the display interface data of input, has great convenience for the user to use.
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, input block, display unit and sound card;
Main control module and mobile terminal are by WIFI wireless connections;
Mobile terminal is wirelessly sent to main control module by its screen display information, its display interface data and corresponding sound signal are wirelessly sent to main control module, main control module is decoded to the display interface data and the sound signal that receive, according to screen display information, vision signal is outputed to display unit and show, sound signal is outputed to sound card and 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 this control information corresponding WIFI control signal and sends to mobile terminal, mobile terminal is carried out corresponding operating according to this WIFI 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; Mobile terminal, by virtual this WIFI control signal control signal for user's input, is inputted into mobile terminal, thereby realizes the control to mobile terminal.
Now, because mobile terminal sends to main control module by its display interface data wireless, 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 controlled in wireless mobile terminal and show the interface data showing on mobile terminal, by the corresponding resource of acquisition for mobile terminal, being about to mobile terminal and using as core processor.
Mobile terminal is wirelessly sent to main control module by its display interface data and corresponding sound signal, be specifically as follows: mobile terminal is monitored its display interface data, if changed, intercept the display interface data after changing, to be wirelessly sent to main control module with corresponding sound signal in the mode of WIFI after the compression of picture form, can certainly after the display interface data that intercept after changing, first with picture form, be stored in memory device or internal memory, afterwards recompression.The method can reduce volume of transmitted data, certainly, in the satisfiable situation of bandwidth, also can adopt in the following method:
Mobile terminal is several pictures by its display interface data decomposition in real time, and compression one by one, afterwards the picture after compression and corresponding sound signal is wirelessly sent to main control module.
Sound signal is the sound signal of mobile terminal output, and its data volume is smaller, without compression; Main control module is after the picture and sound signal that receive after compression, and the processing of decoding, is reduced to a large amount of pictures, then by the mode of high speed picture playing, vision signal is outputed to display unit and show, sound signal is outputed to sound card and play; Thereby realize demonstration and the audio sync of car machine and mobile terminal.
In addition, main control module, also for receiving the control edit file to high resolution audio and video data, is processed the high resolution audio and video data that receive according to this control edit file; Main control module can be modified and control the audio, video data of input, has great convenience for the user to use.
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:
Setting up mobile terminal is connected with the WIFI of the main control module in car machine;
Mobile terminal is wirelessly sent to main control module by its screen display information, to after its display interface data compression, be wirelessly sent to main control module with corresponding sound signal, main control module is decoded to the display interface data and the sound signal that receive, the display unit that vision signal is outputed to car machine according to screen display information shows, 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 this control information corresponding WIFI control signal and is wirelessly sent to mobile terminal, mobile terminal is carried out corresponding operating according to this WIFI 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, it is characterized in that: mobile terminal will be wirelessly sent to main control module with corresponding sound signal after its display interface data compression, be specially: mobile terminal is several pictures by its display interface data decomposition in real time, and compression one by one, afterwards the picture after compression and corresponding voice data are wirelessly sent to main control module in the mode of WIFI.
4. the interconnected method of mobile terminal according to claim 1 and car machine, it is characterized in that: mobile terminal will be wirelessly sent to main control module with corresponding sound signal after its display interface data compression, be specially: mobile terminal is monitored its display interface data, if changed, intercept the display interface data after changing, to be wirelessly sent to main control module with corresponding sound signal in the mode of WIFI after the compression of picture form.
5. a car machine, is characterized in that, comprising: main control module, input block, display unit and sound card;
Main control module and mobile terminal are by WIFI wireless connections;
Mobile terminal is wirelessly sent to main control module by its screen display information, its display interface data and corresponding sound signal are wirelessly sent to main control module, main control module is decoded to the display interface data and the sound signal that receive, according to screen display information, vision signal is outputed to display unit and show, sound signal is outputed to sound card and 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 this control information corresponding WIFI control signal and sends to mobile terminal, mobile terminal is carried out corresponding operating according to this WIFI 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, it is characterized in that: mobile terminal is wirelessly sent to main control module by its display interface data and corresponding sound signal, be specially: mobile terminal is several pictures by its display interface data decomposition in real time, and compression one by one, afterwards the picture after compression and corresponding sound signal are wirelessly sent to main control module in the mode of WIFI.
8. car machine according to claim 5, it is characterized in that: mobile terminal is wirelessly sent to main control module by its display interface data and corresponding sound signal, be specially: mobile terminal is monitored its display interface data, if changed, intercept the display interface data after changing, to be wirelessly sent to main control module with corresponding sound signal in the mode of WIFI after the compression of picture form.
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