CN102752009A - Intelligent vehicle internet vehicle-mounted terminal based on fourth generation mobile communication technology - Google Patents
Intelligent vehicle internet vehicle-mounted terminal based on fourth generation mobile communication technology Download PDFInfo
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- CN102752009A CN102752009A CN2012102234071A CN201210223407A CN102752009A CN 102752009 A CN102752009 A CN 102752009A CN 2012102234071 A CN2012102234071 A CN 2012102234071A CN 201210223407 A CN201210223407 A CN 201210223407A CN 102752009 A CN102752009 A CN 102752009A
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Abstract
The invention provides an intelligent vehicle internet vehicle-mounted terminal based on a fourth generation mobile communication technology. The intelligent vehicle internet vehicle-mounted terminal comprises a central controller, a positioning module, an antenna module, a network card module in a wireless local area network, a TFT (Thin Film Transistor) display unit and an audio output unit; the network card module and the antenna module are connected with the central controller; the TFT display unit is provided with a TFT display screen, an LCD (Liquid Crystal Display) driving circuit, a source signal driving module and a central controller; and the audio output unit is provided with a boosting circuit, an audio decoding circuit, a power amplifying module and a loudspeaker. According to the intelligent vehicle internet vehicle-mounted terminal provided by the invention, the TFT display unit is applied to the vehicle-mounted terminal by arranging a source signal driving module and a gate signal driving module, so that the display effect is improved; and the effect of high audio output is realized by the arrangement of the boosting circuit, the audio decoding circuit and the power amplifying module on the basis of more intelligence brought by the fourth generation mobile communication technology.
Description
Technical field
The present invention relates to the networking vehicle mounted terminal equipment of car, specifically be meant a kind of based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car.
Background technology
The notion of 4G (the 4th third-generation mobile communication technology) can be described as broadband access and distributed network, has the data transmission capabilities of the asymmetrical 2Mb/s of surpassing.It comprises fixedly access of broadband wireless, wideband wireless local area network, mobile broadband system and interactive broadcasting network.The 4th third-generation mobile communication standard has more function than third generation standard.The 4th third-generation mobile communication can provide wireless service in the network of the different frequency band of different fixed, wireless platform and leap; Can be anywhere with broadband access the Internet (comprise satellite communication communicate by letter) with stratosphere, comprehensive functions such as positioning timing, data acquisition, Long-distance Control can be provided.
Vehicle-mounted Internet of Things depends critically upon the infrastructure of disposing in advance as emerging technology.For example, embed the road surface electromagnetic inductor, be deployed in the traffic camera of main roads crossing, RF tag (RFID) reader that the expressway tol lcollection mouth is installed or the like.Car-mounted terminal in the networking framework mainly develops towards intelligent, function synthesized direction; But present car-mounted terminal mainly still is based upon on 2G, the 3G communication network; Bandwidth can not satisfy user's needs; The maturation that does not also adapt to the 4th generation or the more senior communication technology with popularize, fail the advantage of the messaging parameter that better utilization the 4th generation communication technology brings, in the car networking between car-mounted terminal and the server transmission bandwidth limited.
Simultaneously, what existing car-mounted terminal adopted is the GTG LCD display panels of STN technology, and it has very big difference on the dot matrix number of display color, and display effect is not good.The dot matrix number of nearer TFT-LCD display floater is many, and the driving interface occupancy is high, and control timing is comparatively complicated, can't directly apply on the car-mounted terminal.Simultaneously, existing car-mounted terminal all adopts monophony analog or digital power amplifier, and distortion is big.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point of the prior art; Provide a kind of based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car; Car-mounted terminal of the present invention be based upon the 4th generation architectures of communication networks, through source signal driver module and gate signal driver module being set so that the TFT display unit is applied in car-mounted terminal, improve display effect; Through booster circuit, audio decoding circuit and power amplifier module are set; Realized high tone quality output, thus make the present invention integrated the 4th generation the communication technology bring more intelligent, realized the effect of high audio output.
The object of the invention realizes through following technical proposals: based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car, comprise the central controller, the locating module that is used to obtain locating information that are used to control this each functional unit of terminal, be used to carry out the wireless messages transmitting-receiving Anneta module, be covered in network interface card module in the WLAN, be used for TFT display unit that image shows and the audio output unit that is used for audio frequency output; Said network interface card module, Anneta module all are connected with central controller; Said TFT display unit is provided with TFT display screen, LCD drive circuit, source signal driver module and gate signal driver module; The input of said LCD drive circuit links to each other with central controller; Output links to each other with the input of source signal driver module and the input of gate signal driver module respectively, and the output of the output of said source signal driver module and gate signal driver module all links to each other with the TFT display screen; The audio decoding circuit that said audio output unit is provided with the booster circuit that is used to bring the voltage up to the power amplifier module operating voltage, be used for the central controller output audio signal is decoded, be used for voicefrequency circuit is exported power amplifier module and the loud speaker that signal amplifies.
Preferably; Said locating module is preferably GPS/ Big Dipper locating module, and said GPS/ Big Dipper locating module is provided with the locating information of GPS receiving element, Big Dipper receiving element and realization GPS receiving element, Big Dipper receiving element work switching and obtains the commutation circuit that switch in the source.
The present invention compares that prior art has the following advantages and beneficial effect: car-mounted terminal of the present invention be based upon the 4th generation architectures of communication networks; Through source signal driver module and gate signal driver module being set so that the TFT display unit is applied in car-mounted terminal; Improve display effect,, realized high tone quality output through booster circuit, audio decoding circuit and power amplifier module are set; Thereby make the present invention integrated the 4th generation the communication technology bring more intelligent, realized the effect of high audio output.Said locating module is a GPS/ Big Dipper locating module, realizes the navigation switch unit that GPS receiving element, the work of Big Dipper receiving element are switched.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but execution mode of the present invention is not limited thereto.
Embodiment
Referring to Fig. 1; Based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car, comprise the central controller, the locating module that is used to obtain locating information that are used to control this each functional unit of terminal, be used to carry out the wireless messages transmitting-receiving Anneta module, be covered in network interface card module in the WLAN, be used for TFT display unit that image shows and the audio output unit that is used for audio frequency output; Said network interface card module, Anneta module all are connected with central controller; Said TFT display unit is provided with TFT display screen, LCD drive circuit, source signal driver module and gate signal driver module; The input of said LCD drive circuit links to each other with central controller; Output links to each other with the input of source signal driver module and the input of gate signal driver module respectively, and the output of the output of said source signal driver module and gate signal driver module all links to each other with the TFT display screen; The audio decoding circuit that said audio output unit is provided with the booster circuit that is used to bring the voltage up to the power amplifier module operating voltage, be used for the central controller output audio signal is decoded, be used for voicefrequency circuit is exported power amplifier module and the loud speaker that signal amplifies.
Said locating module is preferably GPS/ Big Dipper locating module, and said GPS/ Big Dipper locating module is provided with the locating information of GPS receiving element, Big Dipper receiving element and realization GPS receiving element, Big Dipper receiving element work switching and obtains the commutation circuit that switch in the source.
The foregoing description is a preferred implementation of the present invention; But execution mode of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (3)
- Based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car, it is characterized in that: comprise the central controller, the locating module that is used to obtain locating information that are used to control this each functional unit of terminal, be used to carry out the wireless messages transmitting-receiving Anneta module, be covered in network interface card module in the WLAN, be used for TFT display unit that image shows and the audio output unit that is used for audio frequency output; Said network interface card module, Anneta module all are connected with central controller; Said TFT display unit is provided with TFT display screen, LCD drive circuit, source signal driver module and gate signal driver module; The input of said LCD drive circuit links to each other with central controller; Output links to each other with the input of source signal driver module and the input of gate signal driver module respectively, and the output of the output of said source signal driver module and gate signal driver module all links to each other with the TFT display screen; The audio decoding circuit that said audio output unit is provided with the booster circuit that is used to bring the voltage up to the power amplifier module operating voltage, be used for the central controller output audio signal is decoded, be used for voicefrequency circuit is exported power amplifier module and the loud speaker that signal amplifies.
- According to claim 1 said based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car, it is characterized in that: said locating module is a GPS/ Big Dipper locating module.
- According to claim 1 said based on the 4th generation mobile communication technology the networking vehicle mounted terminal of intelligent car, it is characterized in that: said GPS/ Big Dipper locating module is provided with GPS receiving element, Big Dipper receiving element and realizes that the locating information that GPS receiving element, the work of Big Dipper receiving element are switched obtains the commutation circuit that switch in the source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102234071A CN102752009A (en) | 2012-06-29 | 2012-06-29 | Intelligent vehicle internet vehicle-mounted terminal based on fourth generation mobile communication technology |
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| CN2012102234071A CN102752009A (en) | 2012-06-29 | 2012-06-29 | Intelligent vehicle internet vehicle-mounted terminal based on fourth generation mobile communication technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291634A (en) * | 2016-07-26 | 2017-01-04 | 成都科创诺商贸有限公司 | A kind of intelligent vehicle mounted terminal based on car networking |
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| CN201203429Y (en) * | 2008-02-04 | 2009-03-04 | 深圳市赛格导航科技股份有限公司 | Vehicle mounted positioning terminal |
| CN101466173A (en) * | 2009-01-16 | 2009-06-24 | 北京科技大学 | Mobile self-organizing network vehicle-mounted communication system |
| CN102131310A (en) * | 2011-04-11 | 2011-07-20 | 陕西开放电子科技有限公司 | Fourth-generation mobile communication technology based intelligent vehicle networking communication terminal |
| CN202068586U (en) * | 2011-05-17 | 2011-12-07 | 深圳市麦谷科技有限公司 | Intelligent vehicle-mounted terminal equipment for internet of things and internet of vehicles |
| CN202095072U (en) * | 2011-06-16 | 2011-12-28 | 深圳市麦谷科技有限公司 | High-sound-quality intelligent vehicle-mounted terminal equipment capable of being used for Internet of Things and Internet of Vehicles |
| CN202217395U (en) * | 2011-08-19 | 2012-05-09 | 哈尔滨功成科技创业投资有限公司 | Wireless monitoring system of vehicle on highway |
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2012
- 2012-06-29 CN CN2012102234071A patent/CN102752009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203429Y (en) * | 2008-02-04 | 2009-03-04 | 深圳市赛格导航科技股份有限公司 | Vehicle mounted positioning terminal |
| CN101466173A (en) * | 2009-01-16 | 2009-06-24 | 北京科技大学 | Mobile self-organizing network vehicle-mounted communication system |
| CN102131310A (en) * | 2011-04-11 | 2011-07-20 | 陕西开放电子科技有限公司 | Fourth-generation mobile communication technology based intelligent vehicle networking communication terminal |
| CN202068586U (en) * | 2011-05-17 | 2011-12-07 | 深圳市麦谷科技有限公司 | Intelligent vehicle-mounted terminal equipment for internet of things and internet of vehicles |
| CN202095072U (en) * | 2011-06-16 | 2011-12-28 | 深圳市麦谷科技有限公司 | High-sound-quality intelligent vehicle-mounted terminal equipment capable of being used for Internet of Things and Internet of Vehicles |
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| CN106291634A (en) * | 2016-07-26 | 2017-01-04 | 成都科创诺商贸有限公司 | A kind of intelligent vehicle mounted terminal based on car networking |
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Application publication date: 20121024 |