CN103347312A - Vehicle-mounted terminal with wireless networking function - Google Patents
Vehicle-mounted terminal with wireless networking function Download PDFInfo
- Publication number
- CN103347312A CN103347312A CN2013102650349A CN201310265034A CN103347312A CN 103347312 A CN103347312 A CN 103347312A CN 2013102650349 A CN2013102650349 A CN 2013102650349A CN 201310265034 A CN201310265034 A CN 201310265034A CN 103347312 A CN103347312 A CN 103347312A
- Authority
- CN
- China
- Prior art keywords
- mounted terminal
- model
- car
- processor
- networking function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a vehicle-mounted terminal with the wireless networking function. The vehicle-mounted terminal comprises a processor (1), a storage device, a power supply unit (3), a touch display screen (4), a sound card (6), a loudspeaker (7), a peripheral interface and a GPS unit (9), wherein the storage device, the power supply unit (3), the touch display screen (4), the sound card (6), the peripheral interface and the GPS unit (9) are all connected with the processor (1), and the loudspeaker (7) is connected with the sound card (6). The peripheral interface comprises a USB interface (81), a serial port (82) and an Ethernet interface (83). The vehicle-mounted terminal with the wireless networking function further comprises a wireless communication unit (5), wherein the wireless communication unit (5) is connected with the processor (1) through the USB interface (81). The vehicle-mounted terminal can wirelessly download source components through a wifi network, saves cost for a user and has the advantages of being simple and compact in structure, convenient to use, low in cost and the like.
Description
Technical field
The present invention relates to the vehicle-mounted data communications field, relate in particular to a kind of car-mounted terminal with wireless networking function.
Background technology
Along with the development of automobile industry, existing increasing vehicle has been installed car-mounted terminal.Existing car-mounted terminal is functions such as the headend equipment of GPS automobile navigation and monitoring management system, integrated location, communication, is installed on the monitored vehicle vehicle is navigated or monitoring management.
Simultaneously along with the development of show business, many car-mounted terminals also develop into have video playback, amusement function such as audio frequency broadcast, but car-mounted terminal itself does not possess program source, so program source needs the user to spend to purchase separately carriers such as CD, USB flash disk, hard disk.If do not purchase carrier separately, the storage device that uses car-mounted terminal itself to carry, also need to obtain program source from the Internet, but car-mounted terminal only links to each other by mobile radio communication with the Internet, will pay expensive traffic fee usefulness and obtain program source from the Internet by mobile radio communication, thus the user purchases carrier separately or from the Internet downloaded resources all to pay high expense.
Summary of the invention
The technical problem to be solved in the present invention just is: at the problems referred to above of prior art existence, the invention provides a kind of simple and compact for structure, easy to use, have the car-mounted terminal of wireless networking function cheaply, it can support car-mounted terminal to pass through wifi network wireless program downloading source.
For achieving the above object, car-mounted terminal with wireless networking function of the present invention, comprise processor, storage device, power supply unit, touch display screen, sound card, loud speaker, Peripheral Interface and GPS unit, above-mentioned storage device, power supply unit, touch display screen, sound card, Peripheral Interface all links to each other with processor with the GPS unit, above-mentioned loud speaker links to each other with sound card, above-mentioned Peripheral Interface comprises USB interface, serial ports, Ethernet interface, this car-mounted terminal with wireless networking function also comprises wireless communication unit, and this wireless communication unit links to each other with processor by USB interface.This programme has been set up wireless communication unit at car-mounted terminal, this wireless communication unit supports car-mounted terminal to pass through wifi network free download program source in the local storage device of car-mounted terminal, so, the user neither needs to purchase again carrier storage program source such as CD, USB flash disk, SD card, do not need to pay high traffic fee usefulness, for the user provides cost savings yet.
Preferably, above-mentioned wireless communication unit is the WIFI module, and it is the wireless module of HLK-3M01 that the WIFI module adopts wireless module or the model of Jie Boke skill W2 model, supports car-mounted terminal wireless connections wifi network free download program source.
Further, above-mentioned storage device comprises internal memory and external memory storage, and the said external memory is hard disk, is used for programs stored source and other information of vehicles; Above-mentioned internal memory comprises FLASH memory and DDR memory, is used for binary files such as storage and operation bootloader and application program, driver.
Preferably, above-mentioned FLASH memory adopts the Flash of the TE28F128J3C of Intel Company model, and it is the DDR of NT5TU32M16AG that above-mentioned DDR memory adopts model.
Preferably, the above-mentioned processor adopting model processor that is Alchemy Au1200; Above-mentioned power supply unit comprises the 12V DC power supply and is used for the 12V DC power supply is converted to the power conversion unit of 5 V, 3.3 V, 1.8 V and 1.2 V DC power supply that power conversion unit is adopted as the chip of LM2676ADJ model or LM2381 model; Above-mentioned sound card adopts Philip UDA1380 model audio decoder chip; It is the GPS module of Skylab SKM53 that above-mentioned GPS unit adopts model.
With respect to prior art, the present invention has following advantage and beneficial effect:
1, this programme has been set up wireless communication unit at car-mounted terminal, support car-mounted terminal by wifi network free download program source, the user neither needs to purchase again the memory device stores program source, does not also need to pay high traffic fee usefulness, can save cost for the user to a great extent;
2, the present invention is simple and compact for structure, easy to use, cost is low.
Description of drawings
Fig. 1 is structured flowchart of the present invention.
Marginal data: 1, processor; 21, internal memory; 22, external memory storage; 3, power supply unit; 4, touch display screen; 5, wireless communication unit; 6, sound card; 7, loud speaker; 81, USB interface; 82, serial ports; 83, Ethernet interface; 9, GPS unit.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
As shown in Figure 1, the car-mounted terminal with wireless networking function of present embodiment, comprise processor 1, storage device, power supply unit 3, touch display screen 4, wireless communication unit 5, sound card 6, loud speaker 7, Peripheral Interface and GPS unit 9, above-mentioned storage device, power supply unit 3, touch display screen 4, sound card 6, Peripheral Interface and GPS unit 9 all link to each other with processor 1, above-mentioned loud speaker 7 links to each other with sound card 6, above-mentioned Peripheral Interface comprises USB interface 81, serial ports 82, Ethernet interface 83, and above-mentioned wireless communication unit 5 links to each other with processor 1 by USB interface 81.
Above-mentioned wireless communication unit 5 is the WIFI module, supports car-mounted terminal to connect wifi network free download program source.In the present embodiment, it is the wireless module of HLK-3M01 that the WIFI module adopts wireless module or the model of Jie Boke skill W2 model.The prompt skill W2 of Boke module is a low-power consumption 150M USB interface Wireless Fidelity network interface card, compatible IEEE802.11b/g/n standard, can be connected to each other communication with other wireless device that meets this standard, support 64/128 up-to-date WEP data encryption, support WPA-PSK/WPA2-PSK, the WPA/WPA2 security mechanism, wireless transmission rate is up to 150M, built-in omnidirectional intelligent aerial, also but external antenna makes transmission range farther, can adapt to different operational environments, make desktop computer, notebook computer, panel computer, web camera, set-top box, the equipment that GPS and other need be realized wireless networking is access of radio network easily, can support the car-mounted terminal access of radio network well.
Above-mentioned storage device comprises internal memory 21 and external memory storage 22, said external memory 22 is hard disk, be used for depositing the PVR video recording taken by the wireless network multimedia file in download and in the bus driving process and other vehicle fix informations etc., the hard disk part is main to be realized by two bidirectional bus data collector 74LVC245.Above-mentioned internal memory 21 comprises FLASH memory and DDR memory, be used for binary files such as storage and operation bootloader and application program, driver, the FLASH memory adopts the Flash of the TE28F128J3C of Intel Company model, and it is the DDR of NT5TU32M16AG that above-mentioned DDR memory adopts model.
It is the processor of Alchemy Au1200 that above-mentioned processor 1 adopts model; Alchemy Au1200 is a low-power consumption of MIPS framework, and high-performance processor can be supported Windows CE, operating systems such as Linux, dominant frequency can reach 500 MHz, and power consumption is lower than 400 mW, the integrated medium accelerating engine, and supported media formats comprises MPEG1, MPEG2, MPEG4, WMV9, H.263, DivX, Xvid, MP3, WMA, WAV, ASF, AVI, JPEG etc. can support the application of this car-mounted terminal preferably.
Above-mentioned power supply unit 3 comprises 12V DC power supply and power conversion unit, and wherein, it is the chip of LM2676ADJ or LM2381 that power conversion unit adopts model, the 12V DC power supply is transformed to 5 V, 3.3 V, the DC power supply of 1.8 V and 1.2 V.
Above-mentioned sound card 6 adopts Philip UDA1380 model audio decoder chip; Digital audio and video signals is converted to simulated audio signal through D/A after importing UDA1380 by processor 1 by data/address bus, exports loud speaker 7 to and plays to the user.
It is the GPS module of Skylab SKM53 that above-mentioned GPS unit 9 adopts model.Skylab SKM53 is a collection antenna, engine modules integrated GPS product, and its low-power consumption, miniaturization, its high tracking sensitivity (165dBm), have enlarged the coverage rate of its location greatly.It is based on high performance characteristics MediaTek 3329 single-chip frameworks, and the 165dBm tracking sensitivity makes the location coverage rate expand urban canyons and dense leaf environment to, and the serial interface of 6PIN pin and USB interface design are easy to be embedded into car-mounted terminal.
In the present embodiment, Peripheral Interface realizes that function comprises the broadcast of the communicating by letter of Target Board and PC, multimedia file transmission and preservation, audio, video data etc.The interface that adopts has serial ports 82, Ethernet interface 83, USB interface 82.Serial ports 82 is mainly used in communicating by letter between the Target Board and PC in the host development environment; Ethernet interface 83 is mainly used in the carry of file system.
In the present embodiment, touch display screen 4, loud speaker 7, USB interface 81, serial ports 82, Ethernet interface 83 etc. are prior art, can adopt equipment commonly used in this area, repeat no more its structure and concrete model in the present embodiment, it also is preferred model that the model of other modules is selected, in the practical application, also just can select the module of other types, model and chip to realize according to the performance requirement of car-mounted terminal.
Below only be preferred implementation of the present invention, protection scope of the present invention also not only is confined to above-described embodiment, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the principle of the invention prerequisite should be considered as protection scope of the present invention.
Claims (6)
1. the car-mounted terminal that has wireless networking function, comprise processor (1), storage device, power supply unit (3), touch display screen (4), sound card (6), loud speaker (7), Peripheral Interface and GPS unit (9), described storage device, power supply unit (3), touch display screen (4), sound card (6), Peripheral Interface all links to each other with processor (1) with GPS unit (9), described loud speaker (7) links to each other with sound card (6), described Peripheral Interface comprises USB interface (81), serial ports (82), Ethernet interface (83), it is characterized in that, also comprise wireless communication unit (5), described wireless communication unit (5) links to each other with processor (1) by USB interface (81).
2. the car-mounted terminal with wireless networking function according to claim 1 is characterized in that, described wireless communication unit (5) is the WIFI module.
3. the car-mounted terminal with wireless networking function according to claim 2 is characterized in that, it is the wireless module of HLK-3M01 that described WIFI module adopts wireless module or the model of Jie Boke skill W2 model.
4. the car-mounted terminal with wireless networking function according to claim 1, it is characterized in that, described storage device comprises internal memory (21) and external memory storage (22), and described external memory storage (22) is hard disk, and described internal memory (21) comprises FLASH memory and DDR memory.
5. the car-mounted terminal with wireless networking function according to claim 4 is characterized in that, described FLASH memory adopts the Flash of the TE28F128J3C of Intel Company model, and it is the DDR of NT5TU32M16AG that described DDR memory adopts model.
6. according to the arbitrary described car-mounted terminal with wireless networking function of claim 1 to 5, it is characterized in that it is the processor of Alchemy Au1200 that described processor (1) adopts model; Described power supply unit (3) comprises 12V DC power supply and power conversion unit, and described power conversion unit is adopted as LM2676ADJ model chip or LM2381 model chip; Described sound card (6) adopts Philip UDA1380 model audio decoder chip; It is the GPS module of Skylab SKM53 that described GPS unit (9) adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102650349A CN103347312A (en) | 2013-06-28 | 2013-06-28 | Vehicle-mounted terminal with wireless networking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102650349A CN103347312A (en) | 2013-06-28 | 2013-06-28 | Vehicle-mounted terminal with wireless networking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103347312A true CN103347312A (en) | 2013-10-09 |
Family
ID=49282079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102650349A Pending CN103347312A (en) | 2013-06-28 | 2013-06-28 | Vehicle-mounted terminal with wireless networking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103347312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406895A (en) * | 2015-12-09 | 2016-03-16 | 江苏天安智联科技股份有限公司 | WiFi-based wireless smart vehicle-mounted terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605332A (en) * | 2009-06-26 | 2009-12-16 | 北京鼎盛光华科技有限责任公司 | Vehicle multi-mode wireless network communication system |
| CN201533359U (en) * | 2009-11-23 | 2010-07-21 | 中国华录集团有限公司 | Vehicle-mounted mobile digital television receiver |
| CN102607579A (en) * | 2012-03-14 | 2012-07-25 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted navigation terminal and system |
| CN203313421U (en) * | 2013-06-28 | 2013-11-27 | 成都众易通科技有限公司 | Wireless vehicle-mounted terminal |
-
2013
- 2013-06-28 CN CN2013102650349A patent/CN103347312A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605332A (en) * | 2009-06-26 | 2009-12-16 | 北京鼎盛光华科技有限责任公司 | Vehicle multi-mode wireless network communication system |
| CN201533359U (en) * | 2009-11-23 | 2010-07-21 | 中国华录集团有限公司 | Vehicle-mounted mobile digital television receiver |
| CN102607579A (en) * | 2012-03-14 | 2012-07-25 | 深圳市赛格导航科技股份有限公司 | Vehicle-mounted navigation terminal and system |
| CN203313421U (en) * | 2013-06-28 | 2013-11-27 | 成都众易通科技有限公司 | Wireless vehicle-mounted terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406895A (en) * | 2015-12-09 | 2016-03-16 | 江苏天安智联科技股份有限公司 | WiFi-based wireless smart vehicle-mounted terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201100957Y (en) | Mobile multimedia portable terminal device | |
| CN201166978Y (en) | Vehicle-mounted multimedia play apparatus | |
| CN104079664A (en) | Media information transmission method and system, vehicle-mounted terminal and information acquisition method | |
| CN203313421U (en) | Wireless vehicle-mounted terminal | |
| CN204206332U (en) | A kind of device that car machine image is exported by Wi-Fi | |
| CN204222776U (en) | Based on the Intelligent flat display terminal vehicle mounted multimedia matching system of cloud server | |
| CN201887752U (en) | Multimedia digital equipment for taxi | |
| CN202138310U (en) | Bracket for fixing vehicle-mounted multimedia equipment | |
| CN103347312A (en) | Vehicle-mounted terminal with wireless networking function | |
| CN203070759U (en) | Vehicle tablet computer based on ARM | |
| CN201654597U (en) | Vehicle computer system | |
| CN103338251A (en) | Stable wireless vehicle-mounted terminal | |
| CN203313336U (en) | Stable and reliable wireless vehicle-mounted terminal | |
| CN201998910U (en) | Vehicle-mounted digital video disk (DVD) navigation all-in-one machine | |
| CN202363111U (en) | Host system and vehicle-mounted entertainment system | |
| CN204833250U (en) | USB device and on -vehicle system | |
| CN202930020U (en) | Wireless KTV order system | |
| KR20120108519A (en) | Network apparatus for smart car | |
| CN203055442U (en) | Device for vehicle communication and vehicle | |
| CN202374255U (en) | Vehicle-mounted radio device based on IEEE 802.11p | |
| CN204334660U (en) | A kind of fixed structure of 4G smartphone audio frequency | |
| CN202353549U (en) | Vehicle-mounted radio device based on IEEE 802.11n (institute of electrical and electronic engineers 802.11n) | |
| CN203691644U (en) | Wireless network multifunctional system | |
| CN102571114A (en) | Long term evolution (LTE)-based vehicle-mounted radio device | |
| CN211442198U (en) | Intelligent terminal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131009 |