CN203616478U - Vehicle satellite positioning navigation system - Google Patents
Vehicle satellite positioning navigation system Download PDFInfo
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- CN203616478U CN203616478U CN201320445621.1U CN201320445621U CN203616478U CN 203616478 U CN203616478 U CN 203616478U CN 201320445621 U CN201320445621 U CN 201320445621U CN 203616478 U CN203616478 U CN 203616478U
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- gps
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Abstract
The utility model discloses a vehicle satellite positioning navigation system, which is characterized in that the system comprises a central processor, a display element, a navigation processing unit, a terminal communication processing unit, a vehicle network background service center and a power supply management unit, wherein the central processor is connected to the display element, the navigation processing unit, the terminal communication processing unit and the power supply management unit respectively; the navigation processing unit is connected to the vehicle network background service center through the terminal communication processing unit for communication; the navigation processing unit comprises a navigation module that supports tow modes of big dipper 2 and GPS satellite positioning , and an active reception antenna is provided outside. The system provided by the utility model has the advantages of smooth operation, humane and effective operation; and the system takes a vehicle network as the service center, and the 3G network as a communication carrier to provide high-quality service for vehicle owners.
Description
Technical field
The utility model relates to vehicle electronics technical field, relates to more specifically a kind of GPS.
Background technology
In recent years, along with the continuous progress of automotive engineering, onboard navigation system is increasing as the electronic product of high added value shared proportion in automobile.First vehicle multimedia navigation can optimize traffic efficiency.After universal GPS navigation, what bring is more intelligent, more scientific, more efficient traffic administration system, has alleviated to a great extent the traffic pressure in city.Secondly, along with the fast development of China's economy, urban road is changed more frequent, if adopt personal navigation terminal, can upgrade at any time, guarantee that electronic chart is up-to-date, accurately forever, can hold in time link change situation and help driver to design the best, the fastest, the most most economical travel route, improve driving efficiency.Make traveler can select in advance suitable trip mode and travel time, alleviate thereby play the effect of blocking up, improve environment.But, although current in-vehicle multi-media system possesses navigation feature,, system operation shortcoming is smooth, and hommization not often need to be taken professional shops while upgrading map and carry out upgrade maintenance, and operation is trouble quite.
Utility model content
The purpose of this utility model is exactly the deficiency in order to solve prior art and the one that provides is simple in structure, easy to operate, and can real-time update map, shows the GPS of real-time information.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of GPS, it is characterized in that, it comprises central processing unit, display unit, navigation processing unit, terminal called processing unit, car networking background service center and Power Management Unit, central processing unit connects respectively display unit, navigation processing unit, terminal called processing unit and Power Management Unit, navigation processing unit is connected with car networking background service center communication by terminal called processing unit, navigation processing unit comprises the navigation module of supporting two kinds of patterns of the Big Dipper 2 and gps satellite location, external Active Receiving Antenna.
As further illustrating of such scheme, it is main control chip that described central processing unit adopts STM8207R8T6, utilizes accurately autonomous location of two kinds of mode signal receiver modules of Big Dipper 2/GPS satnav, realizes show navigator electronic chart.
Described display unit comprises that TFT display screen and the backlight circuit and the screen that are connected in TFT display screen input end drive chip, and backlight circuit is connected respectively central processing unit with screen driving chip.
The external 12V direct supply of described Power Management Unit, comprises filtering/holding circuit, power management IC, voltage stabilizing IC, and wherein, power management IC uses field effect transistor MP2482, and voltage stabilizing IC adopts LDO linear voltage regulator.
The data communication serial ports outputting standard NMEA0183V3.0 serial data of described navigation module.
Described terminal called processing unit comprises 3G network communication module, external Active Receiving Antenna, is realized with car networking background service center and is carried out communication by external central processing unit.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
The utility model is by the navigation module of supporting two kinds of patterns of Big Dipper 2/GPS satnav, central processing unit, display unit, the various external equipment compositions of terminal called processing unit, interface routine compactness between each module, efficient, when can meeting mass data, process, make system operation more smooth, interface is more attractive in appearance, operates more humane and effective; And take car networking as service centre, 3G network is communications carrier, in powerful service centre with under 3G network is supported fast, this navigation can provide quality services for car owner, contrast GPRS network real-time update map quickly, shows real-time information, propagates Multi-media information.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model;
Fig. 2 is Power Management Unit structure principle chart of the present utility model;
Fig. 3 is navigation elements structure principle chart of the present utility model;
Fig. 4 is terminal called processing unit structure principle chart of the present utility model.
Description of reference numerals: 1, central processing unit 2, display unit 2-1, TFT display screen 2-2, backlight circuit 2-3, screen drive chip 3, navigation processing unit 3-1, navigation module 3-2, external Active Receiving Antenna 4, terminal called processing unit 4-1,3G network communication module 4-2, external Active Receiving Antenna 5, background service center 6, Power Management Unit 6-1, filtering/holding circuit 6-2, power management IC 6-3, voltage stabilizing IC.
Embodiment
As Figure 1-Figure 4, a kind of GPS of the utility model, it comprises central processing unit 1, display unit 2, navigation processing unit 3, terminal called processing unit 4, car networking background service center 5 and Power Management Unit 6, central processing unit 1 connects respectively display unit 2, navigation processing unit 3, terminal called processing unit 4 and Power Management Unit 6, navigation processing unit is connected with car networking background service center communication by terminal called processing unit, navigation processing unit 3 comprises the navigation module 3-1 that supports two kinds of patterns of the Big Dipper 2 and gps satellite location, external Active Receiving Antenna 3-2.It is main control chip that central processing unit adopts STM8207R8T6, utilizes accurately autonomous location of two kinds of mode signal receiver modules of Big Dipper 2/GPS satnav, realizes show navigator electronic chart.Display unit comprises that TFT display screen 2-1 and the backlight circuit 2-2 and the screen that are connected in TFT display screen input end drive chip 2-3, and backlight circuit 2-2 is connected respectively central processing unit 1 with screen driving chip 2-3.The external 12V direct supply of Power Management Unit 6, comprises filtering/holding circuit 6-1, power management IC 6-2, voltage stabilizing IC6-3, and wherein, power management IC uses field effect transistor MP2482, and voltage stabilizing IC adopts LDO linear voltage regulator.The data communication serial ports outputting standard NMEA0183V3.0 serial data of navigation module.Terminal called processing unit 4 comprises 3G network communication module 4-1, external Active Receiving Antenna 4-2, is realized with car networking background service center and is carried out communication by external central processing unit.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a GPS, it is characterized in that, it comprises central processing unit, display unit, navigation processing unit, terminal called processing unit, car networking background service center and Power Management Unit, central processing unit connects respectively display unit, navigation processing unit, terminal called processing unit and Power Management Unit, navigation processing unit is connected with car networking background service center communication by terminal called processing unit, and navigation processing unit comprises navigation module, the external Active Receiving Antenna of supporting two kinds of patterns of the Big Dipper 2 and gps satellite location.
2. a kind of GPS according to claim 1, is characterized in that, it is main control chip that described central processing unit adopts STM8207R8T6, utilizes accurately autonomous location of two kinds of mode signal receiver modules of Big Dipper 2/GPS satnav.
3. a kind of GPS according to claim 1, it is characterized in that, described display unit comprises that TFT display screen and the backlight circuit and the screen that are connected in TFT display screen input end drive chip, and backlight circuit is connected respectively central processing unit with screen driving chip.
4. a kind of GPS according to claim 1; it is characterized in that; the external 12V direct supply of described Power Management Unit; comprise filtering/holding circuit, power management IC, voltage stabilizing IC; power management IC uses field effect transistor MP2482, and voltage stabilizing IC adopts LDO linear voltage regulator.
5. a kind of GPS according to claim 1, is characterized in that, the data communication serial ports outputting standard NMEA0183V3.0 serial data of navigation module.
6. a kind of GPS according to claim 1, it is characterized in that, described terminal called processing unit comprises 3G network communication module, external Active Receiving Antenna, is realized with car networking background service center and is carried out communication by external central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445621.1U CN203616478U (en) | 2013-07-24 | 2013-07-24 | Vehicle satellite positioning navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445621.1U CN203616478U (en) | 2013-07-24 | 2013-07-24 | Vehicle satellite positioning navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616478U true CN203616478U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445621.1U Expired - Fee Related CN203616478U (en) | 2013-07-24 | 2013-07-24 | Vehicle satellite positioning navigation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203616478U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181563A (en) * | 2014-08-02 | 2014-12-03 | 中山火炬职业技术学院 | Beidou GPS based dual-mode personnel safety management system |
| CN104181564A (en) * | 2014-08-02 | 2014-12-03 | 中山火炬职业技术学院 | Beidou/GPS based dual-mode personnel positioning terminal |
| CN104730550A (en) * | 2015-03-24 | 2015-06-24 | 芜湖航飞科技股份有限公司 | Vehicle-mounted satellite positioning navigation system |
-
2013
- 2013-07-24 CN CN201320445621.1U patent/CN203616478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181563A (en) * | 2014-08-02 | 2014-12-03 | 中山火炬职业技术学院 | Beidou GPS based dual-mode personnel safety management system |
| CN104181564A (en) * | 2014-08-02 | 2014-12-03 | 中山火炬职业技术学院 | Beidou/GPS based dual-mode personnel positioning terminal |
| CN104730550A (en) * | 2015-03-24 | 2015-06-24 | 芜湖航飞科技股份有限公司 | Vehicle-mounted satellite positioning navigation system |
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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: 20140528 Termination date: 20140724 |
|
| EXPY | Termination of patent right or utility model |