CN205113223U - On -vehicle wireless data transmission device - Google Patents
On -vehicle wireless data transmission device Download PDFInfo
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- CN205113223U CN205113223U CN201520888098.9U CN201520888098U CN205113223U CN 205113223 U CN205113223 U CN 205113223U CN 201520888098 U CN201520888098 U CN 201520888098U CN 205113223 U CN205113223 U CN 205113223U
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Abstract
The utility model discloses an on -vehicle wireless data transmission device, it relates to a data transmission device. Including the the vehicle mounted power module, master control CPU, the GPRS module, the WLAN module, communication interface conversion module, the RS422 interface, RS485 module, CAN bus interface and communication, master control CPU respectively with the the vehicle mounted power module, the GPRS module, the WLAN module, communication interface conversion module links to each other, communication interface conversion module respectively with the RS422 interface, RS485 module, CAN bus interface links to each other, the GPRS module, the WLAN module still links to each other with the communication, master control CPU still be connected with the display screen. The utility model discloses a GPS's wireless data transmission can normally communicate between on -vehicle end and the control cabinet, can be with the real -time control center that transmits to of the valid data of vehicle to it is audio -visual at corresponding windows display with the locating information of needs, realize the control of surveillance center to vehicle information. Simultaneously this system still has advantages such as with low costs, low power dissipation.
Description
Technical field
The utility model relates to a kind of data link, be specifically related to a kind of vehicle-mounted wireless data transmission system.
Background technology
In recent years, along with the raising of people's living standard, the development of Eltec, the life of people come into gradually by automobile, and automotive circuit diagram has also become a kind of trend.Global positioning system (GPS) utilize navigation satellite carry out location, survey time and range finding.When receiving end receives the satellite-signal of more than three, just can be convenient, the information such as longitude and latitude, orientation, time, speed is provided accurately.But the cost of current vehicle-mounted wireless data transmission system is higher, and power consumption is high, practicality is not strong.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of vehicle-mounted wireless data transmission system, achieve the Wireless Data Transmission of GPS, energy proper communication between vehicle-mounted end and control desk, real-time for the valid data of vehicle can be transferred to control center, and the locating information needed is shown in respective window intuitively, realize the control of monitoring and control centre to information of vehicles.This system also has the advantages such as cost is low, low in energy consumption simultaneously.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of vehicle-mounted wireless data transmission system, comprise vehicle power module, master cpu, GPRS module, WLAN module, communication interface modular converter, RS422 interface, RS485 module, CAN interface and communication, master cpu respectively with vehicle power module, GPRS module, WLAN module, communication interface modular converter is connected, communication interface modular converter respectively with RS422 interface, RS485 module, CAN interface is connected, GPRS module, WLAN module is also connected with communication, described master cpu is also connected with read-out.
As preferably, described GPRS module, WLAN module are provided with wireless transmission receiving wire.
As preferably, described GPRS module can be gsm module.
The beneficial effects of the utility model: the Wireless Data Transmission achieving GPS, energy proper communication between vehicle-mounted end and control desk, real-time for the valid data of vehicle can be transferred to control center, and the locating information needed is shown in respective window intuitively, realize the control of monitoring and control centre to information of vehicles.This system also has the advantages such as cost is low, low in energy consumption simultaneously.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
With reference to Fig. 1, this detailed description of the invention is by the following technical solutions: a kind of vehicle-mounted wireless data transmission system, comprise vehicle power module 1, master cpu 2, GPRS module 3, WLAN module 4, communication interface modular converter 5, RS422 interface 6, RS485 module 7, CAN interface 8 and communication 9, master cpu 2 respectively with vehicle power module 1, GPRS module 3, WLAN module 4, communication interface modular converter 5 is connected, communication interface modular converter 5 respectively with RS422 interface 6, RS485 module 7, CAN interface 8 is connected, GPRS module 3, WLAN module 4 is also connected with communication 9, described master cpu 2 is also connected with read-out.
It should be noted that and described GPRS module 3, WLAN module 4 are provided with wireless transmission receiving wire.
In addition, described GPRS module 3 can be gsm module.
The GPRS module of this detailed description of the invention, gsm module are for transmitting low capacity real time data, mainly comprise failure message, locating information, alarm message etc., Wireless LAN module (WLAN) is for the equipment running status monitor message of transmission of large capacity of fixing a point, GPRS module, gsm module receive the real-time monitoring data of mobile unit, and by note or GPRS mode, data are sent to connection terrestrial information processing server on the internet, and are received by identical mode and be sent to information on car by the ground traffic department that is correlated with.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a vehicle-mounted wireless data transmission system, it is characterized in that, comprise vehicle power module (1), master cpu (2), GPRS module (3), WLAN module (4), communication interface modular converter (5), RS422 interface (6), RS485 module (7), CAN interface (8) and communication (9), master cpu (2) respectively with vehicle power module (1), GPRS module (3), WLAN module (4), communication interface modular converter (5) is connected, communication interface modular converter (5) respectively with RS422 interface (6), RS485 module (7), CAN interface (8) is connected, GPRS module (3), WLAN module (4) is also connected with communication (9), described master cpu (2) is also connected with read-out.
2. a kind of vehicle-mounted wireless data transmission system according to claim 1, is characterized in that, (4) are provided with wireless transmission receiving wire for described GPRS module (3), WLAN module.
3. a kind of vehicle-mounted wireless data transmission system according to claim 1, is characterized in that, described GPRS module (3) can be gsm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888098.9U CN205113223U (en) | 2015-11-06 | 2015-11-06 | On -vehicle wireless data transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888098.9U CN205113223U (en) | 2015-11-06 | 2015-11-06 | On -vehicle wireless data transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205113223U true CN205113223U (en) | 2016-03-30 |
Family
ID=55568861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888098.9U Expired - Fee Related CN205113223U (en) | 2015-11-06 | 2015-11-06 | On -vehicle wireless data transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205113223U (en) |
-
2015
- 2015-11-06 CN CN201520888098.9U patent/CN205113223U/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: 20160330 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |