CN203574733U - Vehicle-mounted cellphone interconnection data transmission system - Google Patents
Vehicle-mounted cellphone interconnection data transmission system Download PDFInfo
- Publication number
- CN203574733U CN203574733U CN201320520456.1U CN201320520456U CN203574733U CN 203574733 U CN203574733 U CN 203574733U CN 201320520456 U CN201320520456 U CN 201320520456U CN 203574733 U CN203574733 U CN 203574733U
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- China
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- mobile phone
- cellphone
- bluetooth module
- bluetooth
- terminal
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Abstract
The utility model discloses a vehicle-mounted cellphone interconnection data transmission system, and the system comprises a cellphone terminal, a vehicle navigation device, and a cellphone interconnection module group. The cellphone interconnection module group comprises a cellphone terminal, a cellphone interconnection module group unit, and a vehicle navigation device. The cellphone interconnection module group unit comprises an audio/video signal processor, a central processor, a connection socket, and a Bluetooth module, wherein the audio/video signal processor, the central processor, the connection socket and the Bluetooth module are sequentially connected together. The central processor is electrically connected with the audio/video signal processor, the Bluetooth module, and the connection socket. A serial-port control signal transmission line is disposed between the central processor and the Bluetooth module. The communication between the cellphone terminal and the vehicle navigation device is carried out through a data line when a cellphone transmits data to a navigation system. Meanwhile, the Bluetooth disposed on the cellphone interconnection module group can transmits a signal to the cellphone terminal. The communication signal is mainly used for transmitting a control signal for maintaining the communication. Through distributed application of various communication channels, the effective application of the channels and the reasonable distribution of resources are achieved.
Description
Technical field
The utility model relates to vehicle mounted guidance field, is specifically related to a kind of data transmission system of vehicle mounted guidance.
Background technology
Current automobile multimedia navigation system will realize the interconnected function of 3G network, is generally to realize network communication by external 3G box, and do like this one and come the cost of 3G box very high, the secondth, adopt at present the car machine application software of WIN CE system fewer.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 facilitate its use, especially in conjunction with the network function of mobile phone.Existing most mobile phone connection is usage data line and connects, yet when usage data line connects, because mobile phone style is numerous, between the Mobile phone data interface of many moneys model and onboard navigation system, can occur incompatible, and the development speed of car machine is far away from the renewal speed of mobile phone, use different interfaces will affect quality and the speed of transmission, simultaneously, in transmission data, the transmission of using same data wire to carry out control signal and data-signal can make transmission quality decline.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly can control the transmission system of internet data signal on mobile phone terminal or vehicle mounted guidance terminal.
The technical scheme of the utility model technical solution problem is as follows:
A kind of vehicle carried mobile phone internet data transmission system, comprise mobile phone terminal, the interconnected module of mobile phone and vehicle mounted guidance, the interconnected module of described mobile phone comprises the audio-video signal processor connecting successively, central processing unit, gang socket and bluetooth module, described central processing unit respectively with audio-video signal processor, bluetooth module and gang socket are electrically connected, between described mobile phone terminal and the interconnected module of mobile phone, by usb data line, be connected, described bluetooth module is provided with the Bluetooth antenna transmitting to mobile phone terminal, described mobile phone terminal receives transmitting of bluetooth module, between described central processing unit and bluetooth module, be connected with serial port control signal transmission line.
As further describing above-mentioned vehicle carried mobile phone internet data transmission system, the power input of described bluetooth module connects bluetooth power-supply unit, described bluetooth power-supply unit is provided with power supply output pin, two power supply input pins and switch and controls pin, two described power supply input pins, switch are controlled pin and are connected same power source supply end, and described power supply output pin connects the power input of bluetooth module.
As further describing above-mentioned vehicle carried mobile phone internet data transmission system, the clock signal output terminal of described central processing unit (CLK0), data output end (SDA0) are electrically connected with audio-video signal processor respectively, and the control signal communication terminal of central processing unit and described gang socket are electrically connected.
The beneficial effects of the utility model are: the communication between mobile phone terminal and vehicle mounted guidance, when mobile phone transfers data to navigation system, rely on data wire to transmit, the bluetooth module of the interconnected module setting of mobile phone can transmit to mobile phone terminal simultaneously, this communication signal is mainly used in transmitting control signal and keeping in communication, by using the distribution of different communication channels to use, can realize effective utilization of channel and the reasonable distribution of resource.
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 bluetooth module;
Fig. 4 is the signal pins johning knot composition of bluetooth power-supply unit.
Embodiment
Below in conjunction with accompanying drawing 1～accompanying drawing 4, further illustrate the utility model.
A kind of vehicle carried mobile phone internet data transmission system described in the utility model, comprise mobile phone terminal, the interconnected module of vehicle mounted guidance and mobile phone, the interconnected module of described mobile phone comprises MHL transducer, central processing unit, the audio-video signal processor connecting successively, bluetooth module and gang socket, described central processing unit respectively with audio-video signal processor, bluetooth module and gang socket are electrically connected, the high-definition signal output of described MHL transducer and the high-definition signal input of audio-video signal processor are electrically connected, between described mobile phone terminal and MHL transducer, by usb data line, be connected, between described central processing unit and bluetooth module, be connected with serial port control signal transmission line TX, RX.
As further describing above-mentioned vehicle carried mobile phone internet data transmission system, 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.
With reference to Fig. 3, as to the further describing of above-mentioned vehicle carried mobile phone internet data transmission system, described bluetooth module is provided with the Bluetooth antenna ANT transmitting to mobile phone terminal, and described mobile phone terminal receives transmitting of bluetooth module.
With reference to Fig. 4, the power input of described bluetooth module connects bluetooth power-supply unit, described bluetooth power-supply unit is provided with power supply output pin OUT, two power supply input pin IN and IN2, and switch is controlled pin ON/OFF, described two power supply input pin IN and IN2, switch are controlled pin ON/OFF and are connected same power source supply end, and described power supply output pin connects the power input of bluetooth module.
Between this novel central processing unit and audio-video signal processor owing to being connected to the communication of data, control signal, mobile phone terminal can pass through USB interface communication, after signal conversion via MHL transducer, realization is controlled the video of mobile phone terminal, in addition, the bluetooth module arranging more can transmit to mobile phone terminal, in this communication signal, be mainly used in sending the signal of controlling and keeping in communication, the data-signal of audio frequency and video carries out communication by USB interface, realizes effective utilization of channel and the reasonable distribution of resource.
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 (3)
1. vehicle carried mobile phone internet data transmission system, comprise mobile phone terminal, the interconnected module of mobile phone and vehicle mounted guidance, the interconnected module of described mobile phone comprises the audio-video signal processor connecting successively, central processing unit, gang socket and bluetooth module, described central processing unit respectively with audio-video signal processor, bluetooth module and gang socket are electrically connected, it is characterized in that: between described mobile phone terminal and the interconnected module of mobile phone, by usb data line, be connected, described bluetooth module is provided with the Bluetooth antenna transmitting to mobile phone terminal, described mobile phone terminal receives transmitting of bluetooth module, between described central processing unit and bluetooth module, be connected with serial port control signal transmission line.
2. vehicle carried mobile phone internet data transmission system according to claim 1, it is characterized in that: the control signal communication terminal of central processing unit and described gang socket are electrically connected, and the clock signal output terminal of described central processing unit (CLK0), data output end (SDA0) are electrically connected with audio-video signal processor respectively.
3. vehicle carried mobile phone internet data transmission system according to claim 1, it is characterized in that: the power input of described bluetooth module connects bluetooth power-supply unit, described bluetooth power-supply unit is provided with power supply output pin, two power supply input pins and switch and controls pin, two described power supply input pins, switch are controlled pin and are connected same power source supply end, and described power supply output pin connects the power input of bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520456.1U CN203574733U (en) | 2013-08-26 | 2013-08-26 | Vehicle-mounted cellphone interconnection data transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520456.1U CN203574733U (en) | 2013-08-26 | 2013-08-26 | Vehicle-mounted cellphone interconnection data transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574733U true CN203574733U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520456.1U Expired - Fee Related CN203574733U (en) | 2013-08-26 | 2013-08-26 | Vehicle-mounted cellphone interconnection data transmission system |
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| CN (1) | CN203574733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-08-26 CN CN201320520456.1U patent/CN203574733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20190826 |