CN201115292Y - Multimedia player for car navigation - Google Patents
Multimedia player for car navigation Download PDFInfo
- Publication number
- CN201115292Y CN201115292Y CNU2007200410745U CN200720041074U CN201115292Y CN 201115292 Y CN201115292 Y CN 201115292Y CN U2007200410745 U CNU2007200410745 U CN U2007200410745U CN 200720041074 U CN200720041074 U CN 200720041074U CN 201115292 Y CN201115292 Y CN 201115292Y
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- processor
- flash memory
- navigation
- memory
- multimedia player
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Abstract
The utility model relates to an automobile navigation equipment, in particular to an automobile navigation multimedia player which comprises a processor, a system memory DDR2, a serial flash memory, a parallel flash memory, an audio module, a liquid crystal display and a GPS module. A memory controller of the processor is respectively connected with the system memory DDR2, the serial flash memory and the parallel flash memory; the audio signal output of the processor is connected with the audio module; an LCD controller of the processor is connected with a digital interface of the liquid crystal display; the GPS module is connected with the processor; furthermore, the processor is also provides with a safety digital card interface. The automobile navigation multimedia player overcomes the technical defect that the existing navigation equipment and the multimedia playing equipment are independent respectively, has the functions of intelligently displaying the electronic operation certificate, navigation and multimedia playing at the same time, simplifies the installation of equipment, saves the installation cost, facilities the usage and operation, and creates a completely novel advertisement platform.
Description
Affiliated technical field
The utility model relates to a kind of auto navigation multimedia player.
Background technology
The multimedia equipment of installing on the taxi in city does not possess navigation feature now.But urban development order crescent is different now, and the urban traffic road situation becomes increasingly complex, and the taximan more and more needs the help of navigator.Therefore, many taxis can only be installed navigator separately, and navigator and multimedia player need separate type to install, and navigator does not possess multi-media player function, and multi-media player does not then possess navigation feature.On instrument face plate, need two display screens, not only improved installation cost, also make operation complicated more.
The utility model content
Technical problem to be solved in the utility model provides a kind of possess the simultaneously intelligent taximan of demonstration electronics card for operating, navigation feature, has the auto navigation multimedia player of multi-media player function again.
The technical scheme that the utility model adopted is: the auto navigation multimedia player, comprise processor, Installed System Memory DDR2, serial flash, paralleling flash memory, audio-frequency module, LCD, GPS module, it is characterized in that: the Memory Controller Hub of processor is connected with Installed System Memory DDR2, serial flash, paralleling flash memory respectively, the audio signal output of processor is connected with audio-frequency module, the lcd controller of processor is connected with the digital interface of LCD, the GPS module is connected with processor, in addition, processor also has the secure digital card.
The advantage that the utlity model has is: the utility model shows that with intellectuality taximan's electronics card for operating, navigation and multimedia advertising broadcast combine together, navigation information and multimedia messages are shown on a display screen simultaneously, can also demonstrate the electronics operation certificate of hiring a car automatically, simplified the equipment installation, saved installation cost, made things convenient for and used operation, created a brand-new advertising platform.
Description of drawings
Fig. 1 is the utility model structure principle chart
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the auto navigation multimedia player, comprise processor, Installed System Memory DDR2, serial flash, paralleling flash memory, audio-frequency module, LCD, GPS module, the Memory Controller Hub of processor is connected with Installed System Memory DDR2, serial flash, paralleling flash memory respectively, these three effects that internal memory is had nothing in common with each other.Save as operating system in the DDR2 and application program provides running space, outage back content promptly disappears; The 2M paralleling flash memory is used for storage system start-up code (BIOS); The serial flash memory span is bigger, is used for storage operating system mirror image, application program and user data etc. after outage.The audio signal output of processor is connected with audio-frequency module, and the lcd controller of processor is connected with the digital interface of LCD, and the GPS module is connected with processor, and in addition, processor also has the secure digital card.
This product device selects for use situation as follows:
LCDs is 7 cun digital touch display screens, and the resolution of screen is 800 * 480 * 24RGB, like this media play and navigation just can be respectively with one 400 * 480 window.
Main MCU: consider the display screen of supporting 800 * 480 resolution, simultaneously can playing stream media file and GPS navigation, so MCU adopts the AUl200 of AMD.
External interface: support safe digital card (Secure Digital Card) SD card and USB dish.
The NorFlash of the DSDRAM BOOTROM:1MBYTE of internal storage: RAM:128Mbytet
The GPS module: consider that object vehicle operates in bustling location more, gps signal is on the weak side, so the enhancement mode of selecting for use is considered the durability of product, antenna is built-in.
Power supply: cigar lighter is directly powered.
Software platform: WinCE5.0
Title, the specification of each selected device are listed as follows
| Classification | Title | Specification | Advantage |
| CPU | AMD | Alchemy AUl200 | Low-power consumption, high-performance NANDFLASH starts; Integrated medium acceleration etc. |
| Installed System Memory | Micron Technology | DDR266 SDRAM | Data bandwidth is 32bit, and memory bandwidth is 1066MB/S, and the Memory Controller Hub of doing with Aul200 directly connects |
| The GPS module | Enhancement mode | LS20020 | Low-power consumption is high-accuracy |
| LCD | Samsung LTP700WV-F01 | 7 cun | Best resolution 800*480, the lcd controller that the RGB digital interface of 3.3V24bit is direct and AUl200 carries |
| Audio system | AC97 | WM9712 | Low-power consumption stereo audio CODEC carries independently amplifier |
The function that the utility model is realized is as follows.
Function one: intellectuality demonstrates the electronics card for operating of hiring a car.
Taxi is under complete vehicle curb condition, and screen is displayed in full screen high brightness the taxi driver's of machine stored electronics card for operating, and brightness shows and can regulate according to ambient conditions.For relief driver's taxi, can store a plurality of cards for operating simultaneously according to the actual requirements, by the certification of each driver by the demonstration oneself of input specific cryptosystem, intelligent taximan's electronics card for operating that shows.
Function two: navigation and multimedia
When taxi empty wagons board is turned down, will continue 10 seconds demonstration electronics cards for operating, after 10 seconds screen will automatically switch to half the navigation, half advertisement interface state carry out work, when the passenger get off will automatically switch again after the empty wagons board is dug the telegram in reply card for operating interface display.After entering navigation advertisement interface display, can show travel route for passenger and driver, make the passenger have right to know,, the driver also be had very effective navigation function simultaneously in the strange zone of some road conditions by navigation interface.Various media advertisements can be continuously play at the advertisement interface, allow the passenger also can acquired information when riding.Government also can utilize this display platform issue flow-type public service ads, promotes government and city image.While also provides a brand-new platform for the input of commercial advertisement, brings huge commercial opportunities to advertising.
This product is connected with meter empty wagons board, and the operation of all screen display contents is all carried out automatically by the empty wagons, the carrying information that collect, need not manual operations.Just when the taximan changes shifts, change the display operation of driver's electronics card for operating by the input specific cryptosystem.
Operator scheme is following two kinds:
Normal mode: the Aul200 core voltage is 1.2V, and exterior I/O mouth voltage is 2.5V and 3.3V; Translation circuit is selected for use by high efficiency BUCK type DC-DC circuit form;
Park mode: can core voltage be set to close during the AUL200 resting state, thereby reduce the electric energy consume, reduced the electric energy loss of living processor Aul200 own loss and peripheral circuit simultaneously.
Claims (1)
1. auto navigation multimedia player, comprise processor, Installed System Memory DDR2, serial flash, paralleling flash memory, audio-frequency module, LCD, GPS module, it is characterized in that: the Memory Controller Hub of processor is connected with Installed System Memory DDR2, serial flash, paralleling flash memory respectively, the audio signal output of processor is connected with audio-frequency module, the lcd controller of processor is connected with the digital interface of LCD, the GPS module is connected with processor, in addition, processor also has the secure digital card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200410745U CN201115292Y (en) | 2007-07-27 | 2007-07-27 | Multimedia player for car navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200410745U CN201115292Y (en) | 2007-07-27 | 2007-07-27 | Multimedia player for car navigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115292Y true CN201115292Y (en) | 2008-09-10 |
Family
ID=39967045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200410745U Expired - Fee Related CN201115292Y (en) | 2007-07-27 | 2007-07-27 | Multimedia player for car navigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115292Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399926A (en) * | 2018-01-31 | 2018-08-14 | 广东聚晨知识产权代理有限公司 | A kind of internet information terminal system |
-
2007
- 2007-07-27 CN CNU2007200410745U patent/CN201115292Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399926A (en) * | 2018-01-31 | 2018-08-14 | 广东聚晨知识产权代理有限公司 | A kind of internet information terminal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 |