CN202494956U - Multimedia data management system for public transport means - Google Patents
Multimedia data management system for public transport means Download PDFInfo
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- CN202494956U CN202494956U CN2012200787244U CN201220078724U CN202494956U CN 202494956 U CN202494956 U CN 202494956U CN 2012200787244 U CN2012200787244 U CN 2012200787244U CN 201220078724 U CN201220078724 U CN 201220078724U CN 202494956 U CN202494956 U CN 202494956U
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- data management
- vehicle
- mounted terminal
- public transport
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- 238000013523 data management Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model provides a multimedia data management system for a public transport means. The multimedia data management system comprises a station data management module, a database module, a system application interface module and a vehicle-mounted terminal system, wherein the station data management module is respectively in communication connection with the database module and the system application interface module, and the vehicle-mounted terminal system is in wireless communication connection with the system application interface module. The multimedia data management system for the public transport means has the advantages and positive effects that the wireless data transmission between the vehicle-mounted terminal system and the system application interface module can be realized by using a wireless network of a station through the multimedia data management system for the public transport means; when a vehicle pulls into the station, the system application interface module can automatically check and record the vehicle-mounted terminal system and carries out corresponding updating, including the downloading of programs and advertisements and the uploading of video pictures or videos; and the public transport means can select whether to upload some multimedia information of a driving range through the vehicle-mounted terminal system.
Description
Technical field
The utility model belongs to technical field of data transmission, especially relates to a kind of public transport multimedia data management system.
Background technology
Public transport is as most crowds' walking-replacing tool; Universalness and intelligentized information service also more and more come into one's own; Integrated medium is play; HD recording, multinomial function such as wireless transmission will become the inexorable trend of vehicle electronics development such as following bus subway in the car-mounted terminal product of one.
Summary of the invention
The problem that the utility model will solve provides a kind of public transport multimedia data management system, thereby the media information that especially is fit to car-mounted terminal is downloaded and showed the services such as realizing advertisement recreational information of using that waits.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of public transport multimedia data management system comprises station data management module, DBM, system applies interface module and vehicle-mounted terminal system; Said station data management module is communicated by letter with the system applies interface module with DBM respectively and is connected, and said vehicle-mounted terminal system is connected with system applies interface module radio communication;
Said vehicle-mounted terminal system comprises CPU processor, power supply module, data input module, flash memory module, memory modules, audio-frequency module and LCD display module; Said CPU processor is connected with wireless network card through USB interface, is connected with hard disk through IDE, is connected with the LCD display module through the VGA interface, and directly is connected with flash memory module, memory modules, data input module and audio-frequency module; Said power supply module is each functional module power supply of vehicle-mounted terminal system.
Further, said data input module is a button.
Further, said LCD display module is the LCD touch-screen.
Further, said power supply module comprises lithium battery power supply module and external power source interface module.
Advantage and the good effect that the utlity model has are: owing to adopt technique scheme; Adopt public transport multimedia data management system AT STATION; Can realize the wireless data transmission between vehicle-mounted terminal system and the system applies interface module through the wireless network at station, during vehicle pull-in, the system applies interface module can be checked and record vehicle-mounted terminal system automatically; And carrying out corresponding renewal, it comprises the download of program, advertisement and uploading of video recording picture or video.Public transport also can select whether to upload some multimedia messagess in the range of driving through vehicle-mounted terminal system.
Description of drawings
Fig. 1 is the module diagram of the utility model.
Among the figure:
1, station data management module 2, DBM 3, system applies interface module
4, vehicle-mounted terminal system 5, CPU processor 6, power supply module
7, flash memory module 8, memory modules 9, hard disk
10, data input module 11, audio-frequency module 12, wireless network card
13, LCD display module
Embodiment
As shown in Figure 1, a kind of public transport multimedia data management of the utility model system comprises station data management module 1, DBM 2, system applies interface module 3 and vehicle-mounted terminal system 4; 3 communications are connected said station data management module 1 with the system applies interface module with DBM 2 respectively, and said vehicle-mounted terminal system 4 is connected with system applies interface module 3 radio communications;
Said vehicle-mounted terminal system 4 comprises CPU processor 5, power supply module 6, data input module 10, flash memory module 7, memory modules 8, audio-frequency module 11 and LCD display module 13; Said CPU processor 5 is connected with wireless network card 12 through USB interface, is connected with hard disk 9 through IDE, is connected with LCD display module 13 through the VGA interface, and directly is connected with flash memory module 7, memory modules 8, data input module 10 and audio-frequency module 11; Said power supply module 6 comprises lithium battery power supply module and external power source interface module, is each functional module power supply of vehicle-mounted terminal system 4; Said data input module 10 is a button; Said LCD display module 13 is the LCD touch-screen.
Said CPU processor 5 is selected the low-power consumption, the high-performance microprocessor Alchemy Au1200 that design for portable player specially in the present embodiment, has adopted the MIPS framework, and have remarkable advantage: power consumption is extremely low:＜400mW400MHz; Support multiple mainstream media form; DVD video quality (720 * 480) can expand to 1024 * 768; Integrated multimedia quickens to draw equipment.
It is S29GL256N that said flash memory module 7 is selected model in the present embodiment; Capacity is 32MB; 16 data bit width is because Au1200 has only 15 address buss, so need a slice latch 74LVC16374; And cooperate ale signal to come latch address, to accomplish being connected of S29GL256N and Au1200.
Said memory modules 8 is selected the DDR266 SDRAM of Micron Technology in the present embodiment, and model is MT46V32M16TG, adopts the form of 2 parallel connections; Total volume 128MB; Data bit width is 32, and memory bandwidth is 1066MB/s, directly links to each other with the Memory Controller Hub of Au1200.
Audio frequency+touch-screen coder WM9712 that said audio-frequency module 11 is selected Wolfson company in the present embodiment for use can not only handle sound, also has touch screen controller, and interface adopts AC ' 97 standards; Sound card chip output audio signal is to earphone, and loudspeaker and radio frequency sending module are selected the ANTENNAUDIO transmission chip BH1417FV of ROHM company for use; Wherein, radio frequency sending module output audio can improve acoustics greatly to car audio system.
Said LCD display module 13 is selected the TS40WD2B-02 of TOPSUN company in the present embodiment for use; 4.0 inch, resolution is 480 * 272, and WV is 3.3V; Interface type is the LCD touch-screen of 24 RGB of numeral, is connected with the LCD control interface of Au1200 through soft arranging wire.
The course of work of this instance: adopt this public transport multimedia data management system AT STATION; Can realize the wireless data transmission between vehicle-mounted terminal system and the system applies interface module through the Wi-Fi network at station; During vehicle pull-in; The system applies interface module can check and record vehicle-mounted terminal system automatically, and carries out corresponding renewal, and it comprises the download of program, advertisement and uploading of video recording picture or video; Public transport also can select whether to upload some multimedia messagess in the range of driving through vehicle-mounted terminal system.
More than the embodiment of the utility model is specified, but said content is merely the preferred embodiment of the utility model, can not be considered to be used to limit the practical range of the utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the utility model.
Claims (4)
1. a public transport multimedia data management system is characterized in that: comprise station data management module, DBM, system applies interface module and vehicle-mounted terminal system; Said station data management module is communicated by letter with the system applies interface module with DBM respectively and is connected, and said vehicle-mounted terminal system is connected with system applies interface module radio communication;
Said vehicle-mounted terminal system comprises CPU processor, power supply module, data input module, flash memory module, memory modules, audio-frequency module and LCD display module; Said CPU processor is connected with wireless network card through USB interface, is connected with hard disk through IDE, is connected with the LCD display module through the VGA interface, and directly is connected with flash memory module, memory modules, data input module and audio-frequency module; Said power supply module is each functional module power supply of vehicle-mounted terminal system.
2. public transport multimedia data management according to claim 1 system, it is characterized in that: said data input module is a button.
3. public transport multimedia data management according to claim 1 system, it is characterized in that: said LCD display module is the LCD touch-screen.
4. public transport multimedia data management according to claim 1 system, it is characterized in that: said power supply module comprises lithium battery power supply module and external power source interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200787244U CN202494956U (en) | 2012-03-06 | 2012-03-06 | Multimedia data management system for public transport means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200787244U CN202494956U (en) | 2012-03-06 | 2012-03-06 | Multimedia data management system for public transport means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202494956U true CN202494956U (en) | 2012-10-17 |
Family
ID=47001174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200787244U Expired - Fee Related CN202494956U (en) | 2012-03-06 | 2012-03-06 | Multimedia data management system for public transport means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202494956U (en) |
-
2012
- 2012-03-06 CN CN2012200787244U patent/CN202494956U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20150306 |
|
| EXPY | Termination of patent right or utility model |