CN204488684U - A kind of 4G/GPS board for car-mounted terminal and car-mounted terminal - Google Patents
A kind of 4G/GPS board for car-mounted terminal and car-mounted terminal Download PDFInfo
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- CN204488684U CN204488684U CN201520080520.8U CN201520080520U CN204488684U CN 204488684 U CN204488684 U CN 204488684U CN 201520080520 U CN201520080520 U CN 201520080520U CN 204488684 U CN204488684 U CN 204488684U
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- mounted terminal
- gps
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Abstract
The utility model provides a kind of 4G/GPS board for car-mounted terminal and car-mounted terminal, comprises 4G circuit and GPS circuit and power module; Described 4G circuit comprises the first USB interface, PCIE draw-in groove, sim card slot, 4G module and 4G antenna; Described GPS circuit comprises secondary USB interface, USB turns UART module, GPS module and gps antenna; Described power module comprises some DC change-over circuits, for system input power is converted to each required power supply respectively.4G/GPS board for car-mounted terminal of the present utility model and car-mounted terminal can be installed in various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, realize the 4G function of surfing the Net of car-mounted terminal; Can be installed within various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, the mode turning serial ports with USB communicates with car-mounted terminal, realizes the GPS positioning function of car-mounted terminal.
Description
Technical field
The utility model relates to the technical field of a kind of 4G and GPS, particularly relates to a kind of 4G/GPS board for car-mounted terminal and car-mounted terminal.
Background technology
Board is a kind of printed circuit board, is called for short pcb board, with lock pin during making, can insert in the slot of the main circuit board of computing machine, be used for the operation of control hardware, the such as equipment such as telltale, capture card, after install driver, corresponding hardware capability can be realized.
Car-mounted terminal is the headend equipment of vehicle monitoring management system, also referred to as vehicle scheduling monitoring terminal.In prior art, car-mounted terminal integrated positioning, the multiple functions such as communication, automobile travel recorder, have powerful traffic scheduling function and data-handling capacity; This calling of supporting telephone, Word message voice broadcast; There is security alarm, trimming is reported to the police and telesecurity oil-break, power outage security defencive function; Reserved multiple RS-232 interface and RS485 interface, can external fee register, camera, microphone, earphone, TTS phonetic synthesis box; Split-type design main frame can hiddenly be installed, provide for oneself a large amount emergency battery can for car-mounted terminal without the warning that works in electric situation.
Full-fledged along with 4G and GPS technology, increasing car-mounted terminal requires to have 4G network function and GPS positioning function.Therefore car-mounted terminal also needs to upgrade upgrading.But many car-mounted terminals of the prior art but do not possess 4G online and GPS positioning function.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of 4G/GPS board for car-mounted terminal and car-mounted terminal, and 4G/GPS board provides 4G network function for car-mounted terminal, solves the 4G networking issue of car-mounted terminal; For car-mounted terminal provides gps signal, solve the GPS orientation problem of car-mounted terminal.
For achieving the above object and other relevant objects, the utility model provides a kind of 4G/GPS board for car-mounted terminal, comprises 4G circuit and GPS circuit and power module; Described 4G circuit comprises the first USB interface, PCIE draw-in groove, sim card slot, 4G module and 4G antenna; Described first USB interface and described sim card slot are all connected with described PCIE draw-in groove, and described 4G module is connected with described 4G antenna with described PCIE draw-in groove respectively; Described GPS circuit comprises secondary USB interface, USB turns UART module, GPS module and gps antenna; Described secondary USB interface, described USB turn UART module, described GPS module is connected successively with described gps antenna; Described power module comprises some DC change-over circuits, for system input power is converted to each required power supply respectively.
According to the above-mentioned 4G/GPS board for car-mounted terminal, wherein: described first USB interface is used for being connected with the mainboard of car-mounted terminal by USB connection lead.
According to the above-mentioned 4G/GPS board for car-mounted terminal, wherein: described sim card slot is for inserting 4G SIM.
According to the above-mentioned 4G/GPS board for car-mounted terminal, wherein: described PCIE draw-in groove is for inserting 4G module.
According to the above-mentioned 4G/GPS board for car-mounted terminal, wherein: described secondary USB interface is used for being connected with the mainboard of car-mounted terminal by USB connection lead.
According to the above-mentioned 4G/GPS board for car-mounted terminal, wherein: also comprise VISCA interface and the 3rd USB interface; Described VISCA interface is for connecting pick up camera, and described 3rd USB interface is used for being connected with the mainboard of car-mounted terminal, makes described pick up camera can be received the cradle head control order of car-mounted terminal by described 3rd USB interface.
Meanwhile, the utility model also provides a kind of car-mounted terminal, comprises mainboard, infrared switch plate, 4G/GPS board as described in one of claim 1-6 and system power supply; Described mainboard, described infrared switch plate, described system power supply are all connected with described 4G/GPS board.
According to above-mentioned car-mounted terminal, wherein: also comprise pick up camera, described pick up camera is connected with described 4G/GPS board by VISCA interface, thus described mainboard is controlled described pick up camera.
As mentioned above, the 4G/GPS board for car-mounted terminal of the present utility model and car-mounted terminal, have following beneficial effect:
(1) can being installed within various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, realizing the 4G function of surfing the Net of car-mounted terminal;
(2) can be installed within various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, the mode turning serial ports with USB communicates with car-mounted terminal, realizes the GPS positioning function of car-mounted terminal.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the 4G/GPS board for car-mounted terminal of the present utility model;
Fig. 2 is shown as the structural representation of 4G circuit of the present utility model;
Fig. 3 is shown as the structural representation of GPS circuit of the present utility model;
Fig. 4 is shown as the structural representation of a preferred embodiment of power module of the present utility model;
Fig. 5 is shown as the electrical block diagram of car-mounted terminal of the present utility model.
Element numbers explanation
1 4G circuit
11 first USB interfaces
12 PCIE draw-in grooves
13 sim card slots
14 4G modules
15 4G antennas
2 GPS circuit
21 secondary USB interfaces
22 USB turn UART module
23 GPS module
24 gps antennas
3 power modules
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this specification sheets can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this specification sheets also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
With reference to Fig. 1, the 4G/GPS board for car-mounted terminal of the present utility model comprises 4G circuit 1 and GPS circuit 2 and power module 3.
As shown in Figure 2,4G circuit 1 comprises the first usb 11, PCIE draw-in groove 12, sim card slot 13,4G module 14 and 4G antenna 15.First usb 11 is all connected with PCIE draw-in groove 12 with sim card slot 13, and 4G module 14 is connected with 4G antenna 15 with PCIE draw-in groove 12 respectively.
In actual use, the first USB interface is used for being connected with the mainboard of car-mounted terminal by USB connection lead; Sim card slot is for inserting the 4G SIM of mobile or telecommunications; PCIE draw-in groove is for inserting 4G module; 4G antenna is for realizing the communication of 4G module.
Preferably, 4G module adopts chip U8300.
When 4G/GPS board of the present utility model is applied to car-mounted terminal, be connected by the first USB interface with the mainboard of car-mounted terminal, PCIE draw-in groove is connected with 4G module with the first USB interface respectively, and 4G module installs 4G antenna, and 4G SIM inserts sim card slot.After opening system power supply, namely the mainboard of car-mounted terminal possesses 4G network function.
Comprise secondary USB interface 21 with reference to Fig. 3, GPS circuit 2, USB turn UART module 22, GPS module 23 and gps antenna 24.Secondary USB interface 21, USB turn UART module 22, GPS module 23 is connected successively with gps antenna 24.Secondary USB interface 21 is for being connected with the mainboard of car-mounted terminal by USB connection lead; Gps antenna 24 is for realizing the communication of GPS module.
Preferably, USB turns UART module employing chip FT232RL.GPS module adopts chip GYM-1010-B.
When 4G/GPS board of the present utility model is applied to car-mounted terminal, be connected by secondary USB interface with the mainboard of car-mounted terminal, then turn UART module through USB and be connected with GPS module, gps antenna is arranged in GPS module.After opening system power supply, the mainboard of car-mounted terminal can realize GPS positioning function.
Power module 3 comprises some DC change-over circuits, for system input power is converted to each required power supply respectively.
A preferred embodiment in the utility model, power module comprises a DC change-over circuit, the 2nd DC change-over circuit and the 3rd DC change-over circuit, is respectively used to the voltage be converted to by system input power needed for pick up camera, 4G module and GPS module, infrared switch plate.Particularly, system input power is 19V, obtains 12V, 3.3V, 5V voltage, power respectively to pick up camera, 4G module and GPS module, infrared switch plate after the conversion of DC change-over circuit.
As shown in Figure 4, system input power 19V transfers 12V power supply to after a DC change-over circuit LM25116, and the pick up camera for outside provides 12V power supply; Transferring 3.3V to through the 2nd DC change-over circuit LM25116, is 4G mixed-media network modules mixed-media U8300 and GPS module GYM-1010-B and other 3.3V chip power supplies; 5V is transferred to, for infrared switch plate is powered through the 3rd DC change-over circuit TPS54331D.
It should be noted that, 4G/GPS board also comprises VISCA interface and the 3rd USB interface.VISCA interface is for connecting pick up camera, and the 3rd USB interface is used for being connected with mainboard, and pick up camera receives the cradle head control order of car-mounted terminal by the 3rd USB interface.
As shown in Figure 5, car-mounted terminal of the present utility model comprises mainboard, infrared switch plate, 4G/GPS board and system power supply.Mainboard, infrared switch plate, system power supply are all connected with 4G/GPS board.
Preferably, also pick up camera is comprised.Pick up camera is connected with 4G/GPS board by VISCA interface, thus mainboard can be controlled pick up camera.
For HDS200 car-mounted terminal, HDS2004G/GPS board is loaded in HDS200 car-mounted terminal, connects 4G antenna, gps antenna, in sim card slot, load 4G SIM.Open the software of HDS200 car-mounted terminal, click " mobile network " option, China Mobile 4G successful connection can be viewed, namely achieve 4G function of surfing the Net; Click " GPS " option, when machine is when the local gps signal of spaciousness is good, the information such as the latitude and longitude value of current location can be seen, namely achieve GPS positioning function.
In sum, the 4G/GPS board for car-mounted terminal of the present utility model and car-mounted terminal can be installed within various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, realize the 4G function of surfing the Net of car-mounted terminal; Can be installed within various car-mounted terminal, by being connected with the USB interface of car-mounted terminal, the mode turning serial ports with USB communicates with car-mounted terminal, realizes the GPS positioning function of car-mounted terminal.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. for a 4G/GPS board for car-mounted terminal, it is characterized in that: comprise 4G circuit and GPS circuit and power module;
Described 4G circuit comprises the first USB interface, PCIE draw-in groove, sim card slot, 4G module and 4G antenna; Described first USB interface and described sim card slot are all connected with described PCIE draw-in groove, and described 4G module is connected with described 4G antenna with described PCIE draw-in groove respectively;
Described GPS circuit comprises secondary USB interface, USB turns UART module, GPS module and gps antenna; Described secondary USB interface, described USB turn UART module, described GPS module is connected successively with described gps antenna;
Described power module comprises some DC change-over circuits, for system input power is converted to each required power supply respectively.
2. the 4G/GPS board for car-mounted terminal according to claim 1, is characterized in that: described first USB interface is used for being connected with the mainboard of car-mounted terminal by USB connection lead.
3. the 4G/GPS board for car-mounted terminal according to claim 1, is characterized in that: described sim card slot is for inserting 4G SIM.
4. the 4G/GPS board for car-mounted terminal according to claim 1, is characterized in that: described PCIE draw-in groove is for inserting 4G module.
5. the 4G/GPS board for car-mounted terminal according to claim 1, is characterized in that: described secondary USB interface is used for being connected with the mainboard of car-mounted terminal by USB connection lead.
6. the 4G/GPS board for car-mounted terminal according to claim 1, is characterized in that: also comprise VISCA interface and the 3rd USB interface; Described VISCA interface is for connecting pick up camera, and described 3rd USB interface is used for being connected with the mainboard of car-mounted terminal, makes described pick up camera can be received the cradle head control order of car-mounted terminal by described 3rd USB interface.
7. a car-mounted terminal, is characterized in that: comprise
Mainboard,
Infrared switch plate,
4G/GPS board as described in one of claim 1-6;
And system power supply;
Described mainboard, described infrared switch plate, described system power supply are all connected with described 4G/GPS board.
8. car-mounted terminal according to claim 7, is characterized in that: also comprise pick up camera, and described pick up camera is connected with described 4G/GPS board by VISCA interface, thus described mainboard is controlled described pick up camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080520.8U CN204488684U (en) | 2015-02-04 | 2015-02-04 | A kind of 4G/GPS board for car-mounted terminal and car-mounted terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080520.8U CN204488684U (en) | 2015-02-04 | 2015-02-04 | A kind of 4G/GPS board for car-mounted terminal and car-mounted terminal |
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| Publication Number | Publication Date |
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| CN204488684U true CN204488684U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520080520.8U Active CN204488684U (en) | 2015-02-04 | 2015-02-04 | A kind of 4G/GPS board for car-mounted terminal and car-mounted terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655844A (en) * | 2019-01-30 | 2019-04-19 | 东北农业大学 | High-precision CORS positioning device based on unmanned plane |
| CN113918496A (en) * | 2021-10-18 | 2022-01-11 | 深圳市特维视科技有限公司 | PCIE-based vehicle-mounted 5G module interface circuit |
-
2015
- 2015-02-04 CN CN201520080520.8U patent/CN204488684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655844A (en) * | 2019-01-30 | 2019-04-19 | 东北农业大学 | High-precision CORS positioning device based on unmanned plane |
| CN113918496A (en) * | 2021-10-18 | 2022-01-11 | 深圳市特维视科技有限公司 | PCIE-based vehicle-mounted 5G module interface circuit |
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