CN203574727U - Vehicle-mounted cellphone interconnection transmission system - Google Patents

Vehicle-mounted cellphone interconnection transmission system Download PDF

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Publication number
CN203574727U
CN203574727U CN201320519657.XU CN201320519657U CN203574727U CN 203574727 U CN203574727 U CN 203574727U CN 201320519657 U CN201320519657 U CN 201320519657U CN 203574727 U CN203574727 U CN 203574727U
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China
Prior art keywords
audio
module
mobile phone
signal processor
interconnected
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Expired - Fee Related
Application number
CN201320519657.XU
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Chinese (zh)
Inventor
陆培仁
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Guangdong Kovan Beidou Electronics Co., Ltd.
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Dongguan Kovan Electronic Science & Technology Co Ltd
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Priority to CN201320519657.XU priority Critical patent/CN203574727U/en
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Publication of CN203574727U publication Critical patent/CN203574727U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a vehicle-mounted cellphone interconnection transmission system, and the system comprises a navigation touch module group and a portable mobile terminal. The navigation touch module group is in communication connection with the portable mobile terminal. The navigation touch module group is connected with the portable mobile terminal through a cellphone interconnection module group. The cellphone interconnection module group comprises a Bluetooth module, a central processor, an audio amplifier, an audio signal processor, a video digital-analog converter, and a connection socket, wherein the audio signal processor, the video digital-analog converter and the connection socket are sequentially connected. The central processor is electrically connected with the audio signal processor, the video digital-analog converter, the Bluetooth module, and the connection socket. The navigation touch module group is connected with the connection socket. An 8-bit RGB digital signal transmission line is connected between the audio signal processor and the video digital-analog converter. The Bluetooth module is provided with a Bluetooth antenna which receives/transmits a signal from/to a cellphone terminal. The audio amplifier is connected with the audio signal processor and the connection socket. The system provided by the utility model can achieve interconnection control between the cellphone terminal and a vehicle navigation terminal.

Description

The interconnected transmission system of vehicle carried mobile phone
Technical field
The utility model relates to vehicle mounted guidance field, is specifically related to the transmission system of a kind of vehicle mounted guidance and mobile phone.
Background technology
In the middle of modern life application, mobile phone has become the necessity of people's life, and the combination of mobile phone and vehicle mounted guidance will be used various application software and entertainment applications by more convenient ground driver assistance in the process of driving.Yet because the technical barrier of existing navigation fails to break through, mobile phone also only limits to call and is connected song with the interaction between vehicle mounted guidance, the interface in navigation is single interface, can not have personalized broadcasting and call interface.Application number is to mention in 03106196.6 patent, the screen data of mobile phone is presented on the display screen of car-mounted device, yet, relevant button need to be through processing again, also be that soft-touch control is independently placed on the place, space staying, switch, button are also that the mode showing not according to former mobile phone shows, for the designer of software, the change at its interface will make overall aesthetics be subject to certain impact; Along with the application of cell phone software increases, recreational enhancing, being applied on vehicle mounted guidance on mobile phone cannot pick up the pace and synchronously use.For the fast development of mobile phone terminal technology, the relevant art of vehicle mounted guidance is also in the urgent need to obtaining synchronous progress.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can between mobile phone terminal and vehicle mounted guidance terminal, realizes the system of interconnected control; The utility model also provides the means of communication of a kind of mobile phone and the interconnected process of vehicle mounted guidance.
The technical scheme of the utility model technical solution problem is as follows:
The interconnected transmission system of vehicle carried mobile phone, comprise that navigation touches module and portable mobile terminal, navigation touches between module and portable mobile terminal is joined by the interconnected module of mobile phone, the interconnected module of described mobile phone comprises bluetooth module, central processing unit, audio frequency amplifier, the audio-video signal processor connecting successively, video dac and gang socket, described central processing unit respectively with audio-video signal processor, video dac, bluetooth module and gang socket are electrically connected, described navigation touches module and is connected with gang socket, between described audio-video signal processor and video dac, be connected with 8 RGB digital signal transmission lines, described bluetooth module is provided with to the Bluetooth antenna of mobile phone terminal receiving and transmitting signal, audio frequency amplifier is connected with audio-video signal processor and gang socket respectively.
As further describing the interconnected transmission system of above-mentioned vehicle carried mobile phone, the interconnected module of mobile phone also comprises MHL transducer, between described portable mobile terminal and MHL transducer, by USB interface, be connected, the HDMI signal output part of described MHL transducer and the HDMI signal input part of audio-video signal processor are electrically connected.
As to the further describing of the interconnected transmission system of above-mentioned vehicle carried mobile phone, between described audio-video signal processor and video dac, be also connected with synchronizing signal connection; Between video dac and gang socket, be connected with RGB transmission line analog signal and synchronous transmission of signal line.
As to the further describing of the interconnected transmission system of above-mentioned vehicle carried mobile phone, also comprise and expand HDMI interface, described expansion HDMI interface is connected with the expansion HDMI signal input part of described audio-video signal processor.
As further describing the interconnected transmission system of above-mentioned vehicle carried mobile phone, the clock signal output terminal of described central processing unit (CLK0) and data output end (SDA0) are electrically connected with audio-video signal processor, and the control signal communication terminal of central processing unit and described gang socket are electrically connected.
As further describing the interconnected transmission system of above-mentioned vehicle carried mobile phone, between described audio-video signal processor and audio frequency amplifier, be connected with respectively left and right sound channels signal transmssion line, between described audio frequency amplifier and gang socket, be connected with respectively left and right sound channels audio output line.
The beneficial effects of the utility model are: use MHL transducer to carry out the broadcasting support conversion of HD video, realize the high definition film source broadcast decoder support of vehicle mounted guidance, make this connector can use one to complete all interface functions, be reduced to the loaded down with trivial details design that adapts to different interface type and increase multiple outside expansion interface.Meanwhile, at audio-video signal processor place, be connected to an expansion HDMI interface, can carry out in case there is a need the expansion of video.When mobile phone is connected with vehicle-mounted interconnected module, from mobile phone, send in real time view data to navigation and touch module, can directly in navigation, touch on module, show the image on portable mobile terminal display screen with instruction button, the display pixel that vehicle-mounted interconnected module touches module according to navigation carries out scale operation, the image of mobile phone can be touched on module and is displayed in full screen in navigation, the application experience that realizes navigation touch module is consistent with mobile terminal, simultaneously, this systems approach can realize the synchronization interactive that navigation touches module and portable mobile terminal, improve the recreational and personalized function of vehicle mounted guidance.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the interconnected module internal of mobile phone;
Fig. 2 is the signal pins johning knot composition of central processing unit;
Fig. 3 is the signal pins johning knot composition of audio-video signal processor;
Fig. 4 is the signal pins johning knot composition of MHL transducer;
Fig. 5 is the signal pins johning knot composition of gang socket;
Fig. 6 is the signal pins johning knot composition of expanding HDMI interface;
Fig. 7 is the signal pins johning knot composition of video dac;
Fig. 8 is the signal pins johning knot composition of bluetooth power-supply unit;
Fig. 9 is the signal pins johning knot composition of audio frequency amplifier;
Figure 10 is transport stream signal journey schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1~accompanying drawing 10, further illustrate the utility model.
The interconnected transmission method of a kind of vehicle carried mobile phone described in the utility model, as shown in figure 10, comprises that navigation touches module, vehicle-mounted interconnected module and portable mobile terminal, and the method comprises the steps:
A. detect vehicle-mounted interconnected module and portable mobile terminal connection status, when vehicle-mounted interconnected module is connected with portable mobile terminal, vehicle-mounted interconnected module is set up communication by bluetooth equipment or usb data line and portable mobile terminal, and vehicle-mounted interconnected module touches module by serial ports and navigation and sets up communication;
B. described portable mobile terminal is often separated by the set time, by bluetooth equipment or the vehicle-mounted interconnected module of usb data alignment, send the view data of the screen of portable mobile terminal demonstration, the Terminal Control Element of portable mobile terminal detects the input of visual operation director data, when portable mobile terminal shows while having instruction button, by bluetooth equipment or usb data line, to vehicle-mounted interconnected module, send the position data of described visible instructions button and there is the view data of instruction button simultaneously;
C. the signal processor processes of described vehicle-mounted interconnected module receives and has the view data of instruction button, after the position data of the visible instructions button of central processing unit processing reception, being sent to respectively the navigation MCU that navigation touches module simultaneously;
D. navigate MCU according to the touch display screen pixel of navigation touch module, generate position data and the view data of projection instruction button, and the view data that output has projection instruction button is to the touch display screen of navigation touch module;
E. the MCU that navigates receives auto-navigation to touch the touching signals of the projection instruction button on the touch display screen of module, when projection instruction key-press input touching signals, navigation touches module via vehicle-mounted interconnected module, by bluetooth equipment or usb data alignment portable mobile terminal, sends visual operation director data.
As to the further describing of the interconnected transmission method of above-mentioned vehicle carried mobile phone, described portable mobile terminal sends sound or video data to vehicle-mounted interconnected module in real time.
As further describing the interconnected transmission method of above-mentioned vehicle carried mobile phone, the navigation of step D touches module reception to be had the view data of instruction button and resolves source image pixels, calculate touch display screen pixel and source image pixels ratio, and the view data that zoom in/out receives is in the same size with touch display screen; Computations button is positioned at the screen relative position of portable mobile terminal, and the ratio of touch display screen pixel and source image pixels, and projection instruction button is positioned on the position of corresponding touch display screen ratio.
As to the further describing of the interconnected transmission method of above-mentioned vehicle carried mobile phone, described projection instruction button, the ratio between instruction button are consistent with the ratio of touch display screen pixel, source image pixels.
The interconnected transmission system of vehicle carried mobile phone, with reference to Fig. 1-9, comprise that navigation touches module and portable mobile terminal, navigation touches between module and portable mobile terminal is joined by the interconnected module of mobile phone, the interconnected module of described mobile phone comprises bluetooth module, central processing unit, audio frequency amplifier, the audio-video signal processor connecting successively, video dac and gang socket, described central processing unit respectively with audio-video signal processor, video dac connects, and the control signal communication terminal TX of central processing unit, RX and described gang socket are electrically connected, described navigation touches module and is connected with gang socket, between described audio-video signal processor and video dac, be connected with 8 RGB digital signal transmission lines, wherein, each 8 R digital signal transmission lines that connect audio-video signal processor, G digital signal transmission line and B digital signal transmission line, be connected to the R0~R7 of video dac, B0~B7, G0~G7 pin, described bluetooth module is provided with the Bluetooth antenna ANT to mobile phone terminal receiving and transmitting signal, is connected with serial port control signal transmission line TX, RX between central processing unit and bluetooth module.
As further describing the interconnected transmission system of above-mentioned vehicle carried mobile phone, the interconnected module of mobile phone also comprises MHL transducer, between described portable mobile terminal and MHL transducer, by USB interface, be connected, the HDMI signal input part of HDMI signal output part HDMI2-RX0, HDMI2-RX1, HDMI2-RX2, HDMI2-RXC and the audio-video signal processor of described MHL transducer is electrically connected.
As to the further describing of the interconnected transmission system of above-mentioned vehicle carried mobile phone, between described audio-video signal processor and video dac, be also connected with synchronizing signal connection; Between video dac and gang socket, be connected with RGB transmission line analog signal and synchronous transmission of signal line.
As to the further describing of the interconnected transmission system of above-mentioned vehicle carried mobile phone, also comprise and expand HDMI interface, described expansion HDMI interface is connected with the expansion HDMI signal input part of described audio-video signal processor.
As to the further describing of the interconnected transmission system of above-mentioned vehicle carried mobile phone, the clock signal output terminal of described central processing unit (CLK0) and data output end (SDA0) are electrically connected with audio-video signal processor.
As further describing the interconnected transmission system of above-mentioned vehicle carried mobile phone, between described audio-video signal processor and audio frequency amplifier, be connected with respectively left and right sound channels signal transmssion line, the L channel audio frequency output pin LOUT1 of audio frequency amplifier is connected with LOUT and the ROUT of gang socket respectively with right audio channel output pin ROUT1, is respectively the left and right sound channels audio output line of connection between the two.Between the pin 34 of central processing unit and the pin 5 of audio frequency amplifier, be connected with mute signal line MUTE, preferably, between the pin 34 of central processing unit and the pin 5 of audio frequency amplifier, be connected to a triode Q301.
The utility model can choice for use bluetooth or the connected mode of USB be connected with vehicle-mounted interconnected module.The bluetooth module of configuration can facilitate user to connect at any time; And utilize MHL transducer can support the audio transmission of the highest 192 kHz, and provide the highest 7.1 sound channel LPCM(Linear Pulse Code Modulations) surround sound and compressed audio, on power, also only need the electric current of 5V voltage and 500mA, thereby its high definition acoustical quality, low-power consumption having; Use HDMI video interface, the data that can make mobile terminal send obtain minimum compression losses simultaneously, improve the fidelity of picture and sound.
Whole signals transmission of the present utility model: user is by operation portable mobile terminal, the whole interface images of its demonstration is converted into image and delivers on vehicle-mounted interconnected module, this image comprises that the image of visible instructions button transforms, position data corresponding to visible instructions button sent on vehicle-mounted interconnected module in the lump simultaneously, vehicle-mounted interconnected module is through processing, by jack interface, signal being input to navigation touches in module, in processing procedure, the navigation that vehicle-mounted interconnected module can obtain connection touches module parameter, display pixel to source images and navigation touch module carries out ratio calculating, order button position, and output image data is to the size that is applicable to navigation touch module displays, navigation touches module and then the image receiving and position information process is shown.When navigation touch module receives touch signal in projection order button position, the visual operation director data that this projection instruction button is corresponding is transferred on portable mobile terminal by vehicle-mounted interconnected module, this visual operation director data is equivalent to the touch signal that portable mobile terminal receives, and with this, realizes the touch action that touches the touch-control replacement portable mobile terminal on module in navigation.
Above embodiment is just explanation rather than restriction the utility model, and the equivalence of doing according to the method described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.

Claims (6)

1. the interconnected transmission system of vehicle carried mobile phone, comprise that navigation touches module and portable mobile terminal, described navigation touches module and portable mobile terminal communication connects, it is characterized in that: navigation touches between module and portable mobile terminal is joined by the interconnected module of mobile phone, the interconnected module of described mobile phone comprises bluetooth module, central processing unit, audio frequency amplifier, the audio-video signal processor connecting successively, video dac and gang socket, described central processing unit respectively with audio-video signal processor, video dac, bluetooth module and gang socket are electrically connected, described navigation touches module and is connected with gang socket, between described audio-video signal processor and video dac, be connected with 8 RGB digital signal transmission lines, described bluetooth module is provided with to the Bluetooth antenna of mobile phone terminal receiving and transmitting signal, audio frequency amplifier is connected with audio-video signal processor and gang socket respectively.
2. the interconnected transmission system of vehicle carried mobile phone according to claim 1, it is characterized in that: the interconnected module of mobile phone also comprises MHL transducer, between described portable mobile terminal and MHL transducer, by USB interface, be connected, the HDMI signal output part of described MHL transducer and the HDMI signal input part of audio-video signal processor are electrically connected.
3. the interconnected transmission system of vehicle carried mobile phone according to claim 1, is characterized in that: between described audio-video signal processor and video dac, be also connected with synchronizing signal connection; Between video dac and gang socket, be connected with RGB transmission line analog signal and synchronous transmission of signal line.
4. the interconnected transmission system of vehicle carried mobile phone according to claim 1, is characterized in that: also comprise and expand HDMI interface, described expansion HDMI interface is connected with the expansion HDMI signal input part of described audio-video signal processor.
5. the interconnected transmission system of vehicle carried mobile phone according to claim 1, it is characterized in that: the clock signal output terminal of described central processing unit and data output end and audio-video signal processor are electrically connected, the control signal communication terminal of central processing unit and described gang socket are electrically connected.
6. the interconnected transmission system of vehicle carried mobile phone according to claim 1, it is characterized in that: between described audio-video signal processor and audio frequency amplifier, be connected with respectively left and right sound channels signal transmssion line, between described audio frequency amplifier and gang socket, be connected with respectively left and right sound channels audio output line.
CN201320519657.XU 2013-08-26 2013-08-26 Vehicle-mounted cellphone interconnection transmission system Expired - Fee Related CN203574727U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158960A (en) * 2014-07-29 2014-11-19 常熟恒基科技有限公司 Vehicle-mounted mobile phone interconnecting device
CN104537859A (en) * 2015-01-22 2015-04-22 安徽联合星通信息科技股份有限公司 Car-mounted terminal integrated with intelligent mobile phone
CN105451154A (en) * 2014-09-16 2016-03-30 钛马信息网络技术有限公司 Vehicle-mounted information system and control method thereof
CN105823487A (en) * 2016-05-25 2016-08-03 常熟恒基科技有限公司 Mobile phone interconnection intelligent in-vehicle navigation system
CN107204793A (en) * 2016-03-18 2017-09-26 阿尔派株式会社 The connection control method of e-machine and e-machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104158960A (en) * 2014-07-29 2014-11-19 常熟恒基科技有限公司 Vehicle-mounted mobile phone interconnecting device
CN105451154A (en) * 2014-09-16 2016-03-30 钛马信息网络技术有限公司 Vehicle-mounted information system and control method thereof
CN105451154B (en) * 2014-09-16 2019-02-12 钛马信息网络技术有限公司 Inter-vehicle information system and its control method
CN104537859A (en) * 2015-01-22 2015-04-22 安徽联合星通信息科技股份有限公司 Car-mounted terminal integrated with intelligent mobile phone
CN107204793A (en) * 2016-03-18 2017-09-26 阿尔派株式会社 The connection control method of e-machine and e-machine
CN107204793B (en) * 2016-03-18 2021-02-23 阿尔派株式会社 Electronic apparatus and connection control method for electronic apparatus
CN105823487A (en) * 2016-05-25 2016-08-03 常熟恒基科技有限公司 Mobile phone interconnection intelligent in-vehicle navigation system

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 523000 Guangdong city of Dongguan province Fenggang Zhen Huang Dong Cun Xu Long Industrial City second No. 28 building A, building B

Patentee after: Guangdong Kovan Beidou Electronics Co., Ltd.

Address before: 523000 Guangdong city of Dongguan province Fenggang Zhen Huang Dong Cun Xu Long Industrial City second No. 28 building A, building B

Patentee before: Dongguan Kovan Electronic Science & Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20190826

CF01 Termination of patent right due to non-payment of annual fee