CN204155123U - A kind of mobile phone shields synchronous device together with automobile wireless is interconnected - Google Patents
A kind of mobile phone shields synchronous device together with automobile wireless is interconnected Download PDFInfo
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- CN204155123U CN204155123U CN201420492254.5U CN201420492254U CN204155123U CN 204155123 U CN204155123 U CN 204155123U CN 201420492254 U CN201420492254 U CN 201420492254U CN 204155123 U CN204155123 U CN 204155123U
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Abstract
The utility model discloses a kind of mobile phone and automobile wireless is interconnected with shielding synchronous device, comprising: for being connected with mobile phone wireless communication, the wireless telecommunications receiver module of the digital input signals that reception mobile phone sends; Digital input signals for receiving wireless telecommunications receiver module carry out digital-to-analog conversion and output audio vision signal to the D/A converter module of vehicle-carrying display screen; And power module, for providing stable power supply, wireless telecommunications receiver module is connected with D/A converter module, and power module is connected with wireless telecommunications receiver module, D/A converter module.The utility model sets up wireless connections by wireless telecommunications receiver module and mobile phone, the adaptive various mobile phone with radio communication function, carry out digital-to-analog conversion by D/A converter module digital input signal again and output audio vision signal to vehicle-carrying display screen, achieve the comparatively strong compatible of transmission equipment, circuitry is simple, do not comprise CPU, internal memory even load IC device, cost is low, and reliability is high.
Description
Technical field
The utility model relates to automotive electronics and communication science field, specifically refer to a kind of mobile phone and automobile wireless interconnected with shielding synchronous device.
Background technology
Along with the progress faster that progress and the vehicle replacement of science and technology are regenerated, the vehicle of the audio-visual band screen of car multimedia gets more and more.But automobile electronics and vehicle entertainment system often only develop function singleness, poor compatibility for single-type or bicycle system at present, and cost is high, and standardization is poor, cannot meet consumer demand.Such as, when being with the type of navigation to need to add built-in mobile phone wireless connections module, need design mobile phone interconnect module in addition; When also having 8825 chip upgrade to 8823 chip drives module, again need change mainboard structure or change motherboard circuit, or need realize touching, bluetooth, USB reads, CMMB, circuit and board structure need be redesigned when DVD function, easily like this cause product overlapping development and the wasting of resources.
Mobile phone is the means of communication that people must carry every day, universal along with smart mobile phone, and its memory capacity will much larger than car audio equipment, but the screen of mobile phone is less, and long-term viewing can bring the problem of waist shoulder pain.Therefore, the memory capacity of the memory capacity and car audio equipment that how to realize mobile phone is shared, and the audio/video file feeding automotive headrest audio-visual devices how to be stored up by mobile phone EMS memory is play, and is all the major issues being badly in need of solving.
In prior art, numerous vehicle intelligent service system occurs in succession, especially intelligence screen interacted system (Display Audio, be called for short DA system), DA system uses colored touch screen displays, can connect intelligent mobile phone system, realizes the function set of multiple mobile phone APP.After mobile phone connects, the touch-screen of intelligence screen interacted system can show mobile phone A PP icon and to go forward side by side line operate.DA system connects with smart mobile phone, is mostly to adopt wired mode, by a high definition HDMI data line, to reach the requirement of high definition transmission.But wired connecting mode, is limited to transmission medium after all, usage space is limited to some extent.
Utility model content
The purpose of this utility model overcomes deficiency of the prior art, provide a kind of mobile phone and automobile wireless interconnected with shielding synchronous device, the utility model has simplicity of design, cost is lower, reliability is high, be easy to the feature that realizes.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mobile phone shields synchronous device together with automobile wireless is interconnected, comprising:
For being connected with mobile phone wireless communication, receive the wireless telecommunications receiver module of the digital input signals that mobile phone sends;
Digital input signals for receiving wireless telecommunications receiver module carry out digital-to-analog conversion and output audio vision signal to the D/A converter module of vehicle-carrying display screen;
And power module, for providing stable power supply,
Described wireless telecommunications receiver module is connected with D/A converter module, and described power module is connected with wireless telecommunications receiver module, D/A converter module.
One as such scheme is preferred, and described wireless telecommunications receiver module is wifi module, and described wifi module is connected with wifi antenna, and described wifi antenna is connected with power module.
Concrete, described wireless telecommunications receiver module, D/A converter module and power module arrange on same box body, and described box body is provided with the output interface for connecting vehicle-carrying display screen, and described output interface is connected with D/A converter module.
Concrete, described output interface is the combination of one or more in CVBS interface, HDMI, YUV interface, rgb interface or USB interface.
The utility model has the following advantages and beneficial effect compared to existing technology:
1, the utility model sets up wireless connections by wireless telecommunications receiver module and mobile phone, the adaptive various mobile phone with radio communication function, carry out digital-to-analog conversion by D/A converter module digital input signal again and output audio vision signal to vehicle-carrying display screen, achieve the comparatively strong compatible of transmission equipment, circuitry is simple, do not comprise CPU, internal memory even load IC device, cost is low, and reliability is high.
2, the utility model novel structure, simple, volume is little, product integrated level is high, and cost is low, and stability is high, the memory capacity of the memory capacity and car audio equipment that realize mobile phone is shared, meet the demand of user, achieve the perfect adaptation of mobile phone and automobile, make the life of car owner more convenient, safety, comfortable.
Accompanying drawing explanation
Fig. 1 is the interconnected block diagram with shielding synchronous device of the utility model mobile phone and automobile wireless.
Fig. 2 is structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figures 1 and 2, the present embodiment provide a kind of mobile phone and automobile wireless interconnected with shielding synchronous device, comprising:
For being connected with mobile phone 1 wireless telecommunications, receive the wireless telecommunications receiver module 2 of the digital input signals that mobile phone 1 sends;
Digital input signals for receiving wireless telecommunications receiver module 2 carry out digital-to-analog conversion and output audio vision signal to the D/A converter module 3 of vehicle-carrying display screen 4;
And power module 5, for providing stable power supply,
Described wireless telecommunications receiver module 2 is connected with D/A converter module 3, and described power module 5 is connected with wireless telecommunications receiver module 2, D/A converter module 3.
In the present embodiment, wireless connections are set up by wireless telecommunications receiver module and mobile phone, the adaptive various mobile phone with radio communication function, carry out digital-to-analog conversion by D/A converter module digital input signal again and output audio vision signal to vehicle-carrying display screen, mobile phone can be realized and vehicle-carrying display screen is interconnected with shielding synchronization interactive.
Described wireless telecommunications receiver module 2 is wifi module, and described wifi module 2 is connected with wifi antenna 6, and described wifi antenna 6 is connected with power module 5.Built-in WIFI module, supports that the mobile phone carrying WIFI function is in real time by after WIFI AP certification, can with this synchronous device intelligent interaction; By wifi antenna, ensure the signal connecting quality in car, for user provides a kind of more flexible and user-friendly mode of operation, convenient interface and the Reverse Turning Control of realization to mobile phone being shared mobile phone by vehicle-carrying display screen, be very easy to the entertainment life of people, enhance amusement perception and experience.
Described wireless telecommunications receiver module 2, D/A converter module 3 and power module 5 arrange on same box body 7, and described box body is provided with the output interface 8 for connecting vehicle-carrying display screen, and described output interface 8 is connected with D/A converter module 3.Output interface is adopted to be connected with vehicle-carrying display screen, smart mobile phone audio-video frequency content is become AV signal by the interface conversion of physics, and then be input to very color digital liquid crystal screen, realize the video content of mobile phone being shown on the host display of very color digital liquid crystal screen and playing, played back on vehicle body loudspeaker by power amplifier.
In the present embodiment, described output interface 8 is the combination of one or more in CVBS interface, HDMI, YUV interface, rgb interface or USB interface.Such as, in one embodiment, mode convertion module is converted into the video analog signal and audio digital signals that adapt to host computer of vedio device on vehicle screen display and is sent to CVBS interface, and this signal is sent to host computer of vedio device on vehicle and is shown by vehicle-carrying display screen 4 by CVBS interface.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (4)
1. mobile phone and automobile wireless interconnected with shielding a synchronous device, it is characterized in that, comprising:
For being connected with mobile phone wireless communication, receive the wireless telecommunications receiver module of the digital input signals that mobile phone sends;
Digital input signals for receiving wireless telecommunications receiver module carry out digital-to-analog conversion and output audio vision signal to the D/A converter module of vehicle-carrying display screen;
And power module, for providing stable power supply,
Described wireless telecommunications receiver module is connected with D/A converter module, and described power module is connected with wireless telecommunications receiver module, D/A converter module.
2. mobile phone according to claim 1 and automobile wireless interconnected with shielding synchronous device, it is characterized in that: described wireless telecommunications receiver module is wifi module, and described wifi module is connected with wifi antenna, described wifi antenna is connected with power module.
3. mobile phone according to claim 1 and 2 and automobile wireless interconnected with shielding synchronous device, it is characterized in that: described wireless telecommunications receiver module, D/A converter module and power module arrange on same box body, described box body is provided with the output interface for connecting vehicle-carrying display screen, and described output interface is connected with D/A converter module.
4. mobile phone according to claim 3 and automobile wireless interconnected with shielding synchronous device, it is characterized in that: described output interface is the combination of one or more in CVBS interface, HDMI, YUV interface, rgb interface or USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492254.5U CN204155123U (en) | 2014-08-28 | 2014-08-28 | A kind of mobile phone shields synchronous device together with automobile wireless is interconnected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492254.5U CN204155123U (en) | 2014-08-28 | 2014-08-28 | A kind of mobile phone shields synchronous device together with automobile wireless is interconnected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155123U true CN204155123U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420492254.5U Expired - Fee Related CN204155123U (en) | 2014-08-28 | 2014-08-28 | A kind of mobile phone shields synchronous device together with automobile wireless is interconnected |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI616096B (en) * | 2016-11-04 | 2018-02-21 | 瑞軒科技股份有限公司 | System and method for audio broadcasting |
| CN109314768A (en) * | 2016-04-13 | 2019-02-05 | 罗伯特·博世有限公司 | For generating the method and apparatus of picture signal and the display system of vehicle |
| CN110381027A (en) * | 2019-06-17 | 2019-10-25 | 深圳市点嘀互联网络有限公司 | Embedded device carries the device and method that carplay agreement connects vehicle device by USB |
-
2014
- 2014-08-28 CN CN201420492254.5U patent/CN204155123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314768A (en) * | 2016-04-13 | 2019-02-05 | 罗伯特·博世有限公司 | For generating the method and apparatus of picture signal and the display system of vehicle |
| TWI616096B (en) * | 2016-11-04 | 2018-02-21 | 瑞軒科技股份有限公司 | System and method for audio broadcasting |
| CN110381027A (en) * | 2019-06-17 | 2019-10-25 | 深圳市点嘀互联网络有限公司 | Embedded device carries the device and method that carplay agreement connects vehicle device by USB |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516000 Guangdong province Huizhou City Zhongkai high tech Zone Huifeng east two Road No. 16 building, room 512 B Patentee after: Guangdong Zhonglian Mobile Technology Co., Ltd. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Zone two East Road No. 16 weatherite in room B-512 Patentee before: HUIZHOU RAWZEE 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: 20150211 Termination date: 20200828 |