CN201262645Y - GPS circuit board for various structures - Google Patents
GPS circuit board for various structures Download PDFInfo
- Publication number
- CN201262645Y CN201262645Y CNU2008201471628U CN200820147162U CN201262645Y CN 201262645 Y CN201262645 Y CN 201262645Y CN U2008201471628 U CNU2008201471628 U CN U2008201471628U CN 200820147162 U CN200820147162 U CN 200820147162U CN 201262645 Y CN201262645 Y CN 201262645Y
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- chip
- signal
- system master
- wiring board
- display screen
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- Expired - Fee Related
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- Telephone Set Structure (AREA)
Abstract
The utility model provides a GPS circuit board capable of being used for various structures. The GPS circuit board is characterized by comprising a charging management chip, a voltage conversion chip, an audio conversion chip, a video conversion chip, a navigation receiving module, a memory chip, a flash memory chip, a Bluetooth communication module and an FM emitting chip; and all chips are respectively connected on a system main control chip and controlled by the system main control chip.
Description
Technical field
The utility model relates to a kind of vehicle mounted guidance integrated circuit, particularly a kind of GPS wiring board of can external multiple structure different display screen.
Background technology
At present, the GPS wiring board with automobile navigation function is by integrated more chip, and function is more and more.Common technical scheme is as follows: generally realize the satellite positioning navigation function by SD card or the NAND FLASH navigation of electronic map software of packing into; Embedded with bluetooth module and antenna, can realize high-quality hand-free call function, incoming call display function, telephone receiving function, dialing and reproducing function, message registration query function etc., support reversing video (CVBS signal) input, and can automatically switch to the reversing video mode (can set image feature, turn over and function such as turn 90 degrees), built-in navigation receiver module; Built-in 12.4*24*6.6mm ceramic antenna; Built-in lithium battery by the external USB charging, can directly connect automobile cigarette lighter; Have the FM emission function, can be transmitted into auto radio; Externally connected with display screen is with display image.But only design is external with the display screen of a kind of structure and size usually for the GPS wiring board that exists at present, has limited the usable range of GPS wiring board.
The utility model content
The purpose of this utility model provides a kind of GPS wiring board of display screen that can external multiple structure.It is by integrated a plurality of externally connected with display screen Connection Blocks on the GPS wiring board, the function of the display screen that realization can external multiple structure.
The technical solution of the utility model is as follows: a kind of GPS wiring board that can be used for multiple structure, it is characterized in that, comprise: charging management chip, voltage transitions chip, audio conversion chip, video conversion chip, navigation receiver module, storage chip, flash memories chip, bluetooth communication module and FM transmitting chip, said chip is connected respectively on the system master chip and is subjected to this system master chip controls, wherein, charging management chip, voltage transitions chip are connected with the system master chip, the common power-supply system of forming is for wiring board work provides required power supply; The audio conversion chip is used to receive data-signal and control signal from the system master chip, decoding and output audio signal; The video conversion chip is used to receive data-signal and control signal from the system master chip, and the external vision signal that receives and decode is accomplished the synchronous display video information of display screen; Navigation receiver module is used to receive data-signal and control signal from the system master chip, and receives the gps signal from antenna; Storage chip and flash memories chip are used to receive the control signal from the system master chip, and pass data-signal mutually with the system master chip; Bluetooth communication module is used to receive data-signal and control signal from the system master chip, and realization is connected and the hand-free call function with mobile phone; The FM transmitting chip is used to receive the sound signal of audio chip transmission and it is launched with certain frequency; Described GPS wiring board also includes the display screen Connection Block of at least two different sizes, and the display screen Connection Block of these at least two different sizes also is connected respectively on the described system master chip.
Can be provided with three display screen Connection Blocks on the described GPS wiring board, its size is respectively 3.5 cun, 4.3 cun and 4.7 cun.
Described 3.5 cun display screen Connection Blocks have 54 golden fingers.
Described 4.3 cun display screen Connection Blocks have 40 golden fingers.
Described 4.7 cun display screen Connection Blocks have 47 golden fingers.
The beneficial effects of the utility model are: compatible 3.5 cun of the utility model, and 4.3 cun, 4.7 cun widescreen TFT LCDs, applied widely.
Description of drawings
Fig. 1 is a wiring board block scheme of the present utility model.
Fig. 2 is a main program flow chart of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As depicted in figs. 1 and 2, a kind of GPS wiring board that can be used for multiple structure, comprise: charging management chip, the voltage transitions chip, the audio conversion chip, the video conversion chip, navigation receiver module, storage chip, the flash memories chip, bluetooth communication module and FM transmitting chip, said chip is connected respectively on the system master chip and is subjected to this system master chip controls, wherein, wherein, charging management chip, the voltage transitions chip is connected with the system master chip, the common power-supply system of forming, for wiring board work provides required power supply, the audio conversion chip, be used to receive data-signal and control signal, decoding and output audio signal from the system master chip; The video conversion chip is used to receive data-signal and control signal from the system master chip, and the external vision signal that receives and decode is accomplished the synchronous display video information of display screen; Navigation receiver module is used to receive data-signal and control signal from the system master chip, and receives the gps signal from antenna; Storage chip and flash memories chip are used to receive the control signal from the system master chip, and pass data-signal mutually with the system master chip; Bluetooth communication module is used to receive data-signal and control signal from the system master chip, and realization is connected and the hand-free call function with mobile phone; The FM transmitting chip, be used to receive the sound signal of audio chip transmission and it is launched with certain frequency, bluetooth communication module is used to receive data-signal and control signal from the system master chip, and realization is connected and the hand-free call function with mobile phone; The FM transmitting chip is used to receive the sound signal of audio chip transmission and it is launched with certain frequency; And described GPS wiring board is provided with three display screen Connection Blocks, and its size is respectively 3.5 cun, 4.3 cun and 4.7 cun.
Described 3.5 cun display screen Connection Blocks have 54 golden fingers, and its resolution is 320*240.
Described 4.3 cun display screen Connection Blocks have 40 golden fingers, and its resolution is 480*272.
Described 4.7 cun display screen Connection Blocks have 47 golden fingers, and its resolution is 480*272.
Though preferred embodiment of the present utility model is disclosed with the purpose as illustration, but it will be appreciated by those skilled in the art that various modifications, interpolation and replacement are possible, as long as it does not break away from the spirit and scope of the present utility model that describe in detail in the claims.
Claims (5)
1, a kind of GPS wiring board that can be used for multiple structure, it is characterized in that, comprise: charging management chip, voltage transitions chip, audio conversion chip, video conversion chip, navigation receiver module, storage chip, flash memories chip, bluetooth communication module and FM transmitting chip, said chip is connected respectively on the system master chip and is subjected to this system master chip controls, wherein, charging management chip, voltage transitions chip are connected with the system master chip, the common power-supply system of forming is for wiring board work provides required power supply; The audio conversion chip is used to receive data-signal and control signal from the system master chip, decoding and output audio signal; The video conversion chip is used to receive data-signal and control signal from the system master chip, and the external vision signal that receives and decode is accomplished the synchronous display video information of display screen; Navigation receiver module is used to receive data-signal and control signal from the system master chip, and receives the gps signal from antenna; Storage chip and flash memories chip are used to receive the control signal from the system master chip, and pass data-signal mutually with the system master chip; Bluetooth communication module is used to receive data-signal and control signal from the system master chip, and realization is connected and the hand-free call function with mobile phone; The FM transmitting chip is used to receive the sound signal of audio chip transmission and it is launched with certain frequency; Described GPS wiring board also includes the display screen Connection Block of at least two different sizes, and the display screen Connection Block of these at least two different sizes also is connected respectively on the described system master chip.
2, the GPS wiring board that can be used for multiple structure according to claim 1 is characterized in that, described GPS wiring board is provided with three display screen Connection Blocks, and its size is respectively 3.5 cun, 4.3 cun and 4.7 cun.
3, the GPS wiring board that can be used for multiple structure according to claim 2 is characterized in that, described 3.5 cun display screen Connection Blocks have 54 golden fingers.
4, the GPS wiring board that can be used for multiple structure according to claim 2 is characterized in that, described 4.3 cun display screen Connection Blocks have 40 golden fingers.
5, the GPS wiring board that can be used for multiple structure according to claim 2 is characterized in that, described 4.7 cun display screen Connection Blocks have 47 golden fingers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201471628U CN201262645Y (en) | 2008-09-10 | 2008-09-10 | GPS circuit board for various structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201471628U CN201262645Y (en) | 2008-09-10 | 2008-09-10 | GPS circuit board for various structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262645Y true CN201262645Y (en) | 2009-06-24 |
Family
ID=40809120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201471628U Expired - Fee Related CN201262645Y (en) | 2008-09-10 | 2008-09-10 | GPS circuit board for various structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262645Y (en) |
-
2008
- 2008-09-10 CN CNU2008201471628U patent/CN201262645Y/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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518102, Guangdong, Baoan District, Xixiang street, the Peach Garden science and Technology Innovation Park, 2 R & D center, 1, 3, 4, Shenzhen Patentee after: SHENZHEN MESADA TECHNOLOGY CO., LTD. Address before: 518000, Guangdong, Nanshan District science and Technology Park, Shenzhen District, North Lang Road 11, the same side of the information port, D building, 8 floor Patentee before: Shenzhen Mesada Technology Co., Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160201 Granted publication date: 20090624 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160801 Granted publication date: 20090624 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20160910 |