CN103795952A - Automobile-mobile terminal interconnection image transmission equipment - Google Patents
Automobile-mobile terminal interconnection image transmission equipment Download PDFInfo
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- CN103795952A CN103795952A CN201310533936.6A CN201310533936A CN103795952A CN 103795952 A CN103795952 A CN 103795952A CN 201310533936 A CN201310533936 A CN 201310533936A CN 103795952 A CN103795952 A CN 103795952A
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Abstract
The invention discloses a piece of automobile-mobile terminal interconnection image transmission equipment comprising a main processor, a first processor, an input conversion module, an output conversion chip, an input interface, and an output interface; and the main processor is connected to the first processor and the output conversion chip. Under the control of the main processor and the first processor, an audio-video signal from the mobile terminal is converted by the input conversion module and the output conversion chip, the processed signal is outputted to a vehicle-mounted display device. According to the invention, various adaptive input and output interfaces are provided and high compatibility of transmission equipment can be realized. The audio-video signal of the mobile terminal can be outputted to the vehicle-mounted display device by a sharing way; and reverse control of the mobile terminal can be realized by the vehicle-mounted display device. Therefore, convenience is brought for the entertainment life of people and the entertainment impression experiment can be enhanced.
Description
Technical field
The present invention relates to the interconnected image transmission equipment of a kind of automobile and mobile terminal.
Background technology
The function of smart mobile phone is more and more abundanter, in people's life process, role is more and more important, with respect to smart mobile phone, the amusement function of vehicle entertainment system (comprising vehicle-carrying DVD and navigation etc.) even hardware itself is all poor, can play games at any time, surfs the Net or watch video etc. unlike smart mobile phone.But, in general due to limitation such as the little speaker volume of mobile phone screen are little, be difficult to accomplish and amusement together with the passenger of same car, and the display screen of vehicle entertainment system is generally all larger, passenger inside the vehicle can watch easily, if mobile phone can rely on certain equipment to be connected to simply vehicle entertainment system, keeps highly compatible, and can share the interface of mobile phone and control mobile phone by vehicle entertainment system, just can bring better recreation experience.
Summary of the invention
The object of the present invention is to provide a kind of low cost, compatible good, can support multiple interfaces, share mobile phone screen and control automobile and the interconnected image transmission equipment of mobile terminal of mobile phone easily.
For achieving the above object, solution of the present invention is:
A kind of automobile and the interconnected image transmission equipment of mobile terminal, comprising:
Primary processor, for controlling whole device initialize, receives or sending controling instruction;
First processor, for accepting primary processor control, transfer instruction is to mobile phone or the work of control inputs modular converter;
Input modular converter, the audio-video signal sending for receiving mobile phone, is converted to the buffer memory digital signal in equipment;
Output conversion chip, the audio-video signal of supporting for the buffer memory digital signal in equipment being converted to car-mounted display equipment;
Input interface, for connecting mobile terminal, the data-signal input of mobile terminal receive;
Output interface, for connecting car-mounted display equipment, output sound vision signal is play to car-mounted display equipment;
Above-mentioned primary processor is connected to first processor and output conversion chip, described first processor connects input modular converter, described input interface, input modular converter, output conversion chip and output interface connect successively, under the control of primary processor and first processor, after input modular converter and the conversion of output conversion chip, output to car-mounted display equipment from the audio-video signal of mobile terminal.
Preferably, described input interface is wired connection interface or wireless connections interface.
Preferably, described wired connection interface is MHL interface, HDMI interface or SLIM PORT interface, and described wireless connections interface is WiFi interface or blue tooth interface.
Preferably, described output interface is CVBS interface, HDMI interface, YUV interface, rgb interface or VGA interface.
The interconnected image transmission equipment of automobile of the present invention and mobile terminal, the input/output interface of adaptive various mobile terminal and car-mounted display equipment is provided, realize the strong compatible of transmission equipment, the present invention can be by the graphical interfaces of mobile terminal or audio signal after input modular converter and the conversion of output conversion chip, share and output on car-mounted display equipment, and can realize the reverse control to mobile terminal by car-mounted display equipment, be very easy to people's entertainment life, strengthened amusement perception and experienced.
Accompanying drawing explanation
Fig. 1 is the equipment composition structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation that embodiment of the present invention MHL connects host computer of vedio device on vehicle.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Shown in figure 1, the invention discloses the interconnected image transmission equipment of a kind of automobile and mobile terminal, comprising:
Primary processor, for controlling whole device initialize, receives or sending controling instruction;
First processor, for accepting primary processor control, transfer instruction is to mobile phone or the work of control inputs modular converter;
Input modular converter, the audio-video signal sending for receiving mobile phone, is converted to the buffer memory digital signal in equipment;
Output conversion chip, the audio-video signal of supporting for the buffer memory digital signal in equipment being converted to car-mounted display equipment;
Input interface, for connecting mobile terminal, the data-signal input of mobile terminal receive;
Output interface, for connecting car-mounted display equipment, output sound vision signal is play to car-mounted display equipment;
Above-mentioned primary processor is connected to first processor and output conversion chip, described first processor connects input modular converter, described input interface, input modular converter, output conversion chip and output interface connect successively, under the control of primary processor and first processor, after input modular converter and the conversion of output conversion chip, output to car-mounted display equipment from the audio-video signal of mobile terminal.
Above-mentioned input interface is wired connection interface or wireless connections interface, described wired connection interface is MHL interface, HDMI interface or SLIM PORT interface, described wireless connections interface is WiFi interface or blue tooth interface, and described output interface is CVBS interface, HDMI interface, YUV interface, rgb interface or VGA interface.
Shown in figure 2, for utilizing this equipment mobile phone to be connected to an example structure figure of host computer of vedio device on vehicle by MHL mode, can screen and sound be exported in real time by wired MHL interface thus, and can realize simple oppositely control.In figure, primary processor is 8 8-digit microcontrollers, is responsible for controlling the initial configuration of first processor, video frequency processing chip, and real-time parameter is revised, and can accept external command, and mobile phone is oppositely controlled; First processor is 8 8-digit microcontrollers, be responsible for MHL transceiver configuration, send control signaling to mobile phone, receive the control of primary processor, MHL interface is carried out to the functions such as corresponding setting; MHL interface is responsible for being connected with mobile phone, and MHL transceiver receives the video and audio signal that mobile phone sends, and is converted to the buffer memory digital signal using in equipment; Video frequency processing chip, receives the digital signal that MHL transceiver sends over, and is converted into the video analog signal and the audio digital signals that adapt to host computer of vedio device on vehicle screen display, and sends to CVBS interface.CVBS interface connects host computer of vedio device on vehicle, sends to host computer of vedio device on vehicle and plays adapting to the video analog signal of host computer of vedio device on vehicle screen display and audio digital signals.Specifically, the workflow of equipment can be with reference to following steps:
(1) device power.Primary processor is according to default equipment parameters (display as initial in CVBS, MHL interface rate etc.) configuration first processor and video frequency processing chip.
(2) initiation parameter that first processor sends according to primary processor, configuration MHL transceiver.
(3) initiation parameter that video frequency processing chip sends according to primary processor, adjusts amplitude, the brightness of output signal, the CVBS signal that display device is initial.
(4) mobile phone connects MHL transceiver by MHL interface, and first processor connects by the signaling interface in MHL transceiver and mobile phone, and notifies video frequency processing chip connection status.Video frequency processing chip is by external LED lamp, and buzzer etc. show indicating equipment, and prompting user MHL sets up.
(5) mobile phone connects and the output of screen display and audio frequency is converted to the special TDMS digital signal of MHL after setting up and sends to MHL transceiver at MHL.This digital signal is converted to inner buffer memory digital signal by MHL transceiver, and this signal is sent to video frequency processing chip.
(6) video frequency processing chip receives after buffer memory digital signal, according to the parameter of primary processor initial configuration, this signal is converted to analog video signal and the I2S digital audio and video signals of specific amplitude, brightness, colourity, and two kinds of signals are sent to CVBS interface.
(7) digital signal is converted to simulation CVBS signal by CVBS interface module, and this signal is sent to host computer of vedio device on vehicle show.
(8) primary processor receives external control instruction, transfers MHL interface instruction to oppositely control mobile phone operation by first processor.
In conjunction with Fig. 1 and Fig. 2, the interconnected image transmission equipment of automobile of the present invention and mobile terminal, the input/output interface of adaptive various mobile terminal and car-mounted display equipment is provided, realize the strong compatible of transmission equipment, the present invention can be by the graphical interfaces of mobile terminal or audio signal after input modular converter and the conversion of output conversion chip, share and output on car-mounted display equipment, and can realize the reverse control to mobile terminal by car-mounted display equipment, be very easy to people's entertainment life, strengthened amusement perception and experienced.
The above; only for preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (4)
1. the interconnected image transmission equipment of automobile and mobile terminal, comprising:
Primary processor, for controlling whole device initialize, receives or sending controling instruction;
First processor, for accepting primary processor control, transfer instruction is to mobile phone or the work of control inputs modular converter;
Input modular converter, the audio-video signal sending for receiving mobile phone, is converted to the buffer memory digital signal in equipment;
Output conversion chip, the audio-video signal of supporting for the buffer memory digital signal in equipment being converted to car-mounted display equipment;
Input interface, for connecting mobile terminal, the data-signal input of mobile terminal receive;
Output interface, for connecting car-mounted display equipment, output sound vision signal is play to car-mounted display equipment;
It is characterized in that, described primary processor is connected to first processor and output conversion chip, described first processor connects input modular converter, described input interface, input modular converter, output conversion chip and output interface connect successively, under the control of primary processor and first processor, after input modular converter and the conversion of output conversion chip, output to car-mounted display equipment from the audio-video signal of mobile terminal.
2. the interconnected image transmission equipment of automobile as claimed in claim 1 and mobile terminal, is characterized in that, described input interface is wired connection interface or wireless connections interface.
3. the interconnected image transmission equipment of automobile as claimed in claim 2 and mobile terminal, is characterized in that, described wired connection interface is MHL interface, HDMI interface or SLIM PORT interface, and described wireless connections interface is WiFi interface or blue tooth interface.
4. the interconnected image transmission equipment of automobile as claimed in claim 1 and mobile terminal, is characterized in that, described output interface is CVBS interface, HDMI interface, YUV interface, rgb interface or VGA interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533936.6A CN103795952A (en) | 2013-11-01 | 2013-11-01 | Automobile-mobile terminal interconnection image transmission equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310533936.6A CN103795952A (en) | 2013-11-01 | 2013-11-01 | Automobile-mobile terminal interconnection image transmission equipment |
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| CN103795952A true CN103795952A (en) | 2014-05-14 |
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| CN201310533936.6A Pending CN103795952A (en) | 2013-11-01 | 2013-11-01 | Automobile-mobile terminal interconnection image transmission equipment |
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Cited By (8)
| 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 |
| CN104270660A (en) * | 2014-10-22 | 2015-01-07 | 宏景电子(芜湖)有限公司 | Vehicle-mounted and mobile equipment interconnection system based on Slimport technology |
| CN105611360A (en) * | 2015-12-30 | 2016-05-25 | 深圳市航盛电子股份有限公司 | Method and system for interconnecting SINK device with intelligent mobile device based on MHL |
| CN105898176A (en) * | 2015-12-03 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Signal processing method and signal processor |
| CN106603342A (en) * | 2016-12-30 | 2017-04-26 | 百度在线网络技术（北京）有限公司 | Personalized information processing method and apparatus |
| CN109379645A (en) * | 2014-12-03 | 2019-02-22 | 中国移动通信集团有限公司 | A kind of transmission of data and Reverse Turning Control method, equipment and system |
| CN111092625A (en) * | 2020-01-06 | 2020-05-01 | 深圳市新世宇实业有限公司 | Vehicle-mounted system control device and vehicle |
| CN114974159A (en) * | 2022-05-20 | 2022-08-30 | 麦思威电子(深圳)有限公司 | Display driving chip and terminal equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166978Y (en) * | 2007-11-27 | 2008-12-17 | 比亚迪股份有限公司 | Vehicle-mounted multimedia play apparatus |
| US20090278933A1 (en) * | 2007-02-13 | 2009-11-12 | Munenori Maeda | Drive recorder, drive recorder system, vehicle-mounted video recording apparatus, and vehicle-mounted video recording method |
| CN102555943A (en) * | 2012-01-13 | 2012-07-11 | 梁穗 | Vehicle-mounted intelligent terminal framework device |
| CN102780778A (en) * | 2012-07-23 | 2012-11-14 | 深圳市航盛电子股份有限公司 | Method for mutual control of vehicle-mounted intelligent system and intelligent terminal |
| CN102857805A (en) * | 2012-09-18 | 2013-01-02 | 深圳市路畅科技股份有限公司 | Method and device for processing signals of mobile terminal |
-
2013
- 2013-11-01 CN CN201310533936.6A patent/CN103795952A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090278933A1 (en) * | 2007-02-13 | 2009-11-12 | Munenori Maeda | Drive recorder, drive recorder system, vehicle-mounted video recording apparatus, and vehicle-mounted video recording method |
| CN201166978Y (en) * | 2007-11-27 | 2008-12-17 | 比亚迪股份有限公司 | Vehicle-mounted multimedia play apparatus |
| CN102555943A (en) * | 2012-01-13 | 2012-07-11 | 梁穗 | Vehicle-mounted intelligent terminal framework device |
| CN102780778A (en) * | 2012-07-23 | 2012-11-14 | 深圳市航盛电子股份有限公司 | Method for mutual control of vehicle-mounted intelligent system and intelligent terminal |
| CN102857805A (en) * | 2012-09-18 | 2013-01-02 | 深圳市路畅科技股份有限公司 | Method and device for processing signals of mobile terminal |
Cited By (10)
| 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 |
| CN104270660A (en) * | 2014-10-22 | 2015-01-07 | 宏景电子(芜湖)有限公司 | Vehicle-mounted and mobile equipment interconnection system based on Slimport technology |
| CN109379645A (en) * | 2014-12-03 | 2019-02-22 | 中国移动通信集团有限公司 | A kind of transmission of data and Reverse Turning Control method, equipment and system |
| CN109379645B (en) * | 2014-12-03 | 2021-09-14 | 中国移动通信集团有限公司 | Data transmission and reverse control method, equipment and system |
| CN105898176A (en) * | 2015-12-03 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Signal processing method and signal processor |
| CN105611360A (en) * | 2015-12-30 | 2016-05-25 | 深圳市航盛电子股份有限公司 | Method and system for interconnecting SINK device with intelligent mobile device based on MHL |
| CN105611360B (en) * | 2015-12-30 | 2019-02-26 | 深圳市航盛电子股份有限公司 | The method and system of SINK equipment and Intelligent mobile equipment interconnection are realized based on MHL |
| CN106603342A (en) * | 2016-12-30 | 2017-04-26 | 百度在线网络技术（北京）有限公司 | Personalized information processing method and apparatus |
| CN111092625A (en) * | 2020-01-06 | 2020-05-01 | 深圳市新世宇实业有限公司 | Vehicle-mounted system control device and vehicle |
| CN114974159A (en) * | 2022-05-20 | 2022-08-30 | 麦思威电子(深圳)有限公司 | Display driving chip and terminal equipment |
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Application publication date: 20140514 |
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