CN207965156U - A kind of Android mainboard with positioning function - Google Patents
A kind of Android mainboard with positioning function Download PDFInfo
- Publication number
- CN207965156U CN207965156U CN201721770053.7U CN201721770053U CN207965156U CN 207965156 U CN207965156 U CN 207965156U CN 201721770053 U CN201721770053 U CN 201721770053U CN 207965156 U CN207965156 U CN 207965156U
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- main control
- control unit
- module
- gps
- positioning
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Abstract
The utility model is related to a kind of Android mainboards with positioning function, the Android mainboard includes main control unit, multiple functional units, power management module and GPS satellite localization function module, each functional unit, the power management module and the GPS satellite localization function module are connected to the main control unit, and receive the control of the main control unit；The main control unit uses RK3188 chips；The GPS satellite localization function module is used to receive the positioning signal of GPS satellite, and obtained location information is sent to the main control unit, makes described have GPS positioning function by the Android mainboard that RK3188 is main control chip.
Description
Technical field
The utility model is related to GPS positioning technology fields, and in particular to a kind of Android mainboard with positioning function.
Background technology
Android mainboard using the micro- RK3188 chips of auspicious core has been applied to a variety of occasions, is based on the micro- RK3188 chips of auspicious core
Opening, the Android mainboard of the auspicious micro- RK3188 chips of core developed and provided the functions such as display, touch, WIFI, bluetooth, existing
The Android mainboard for the micro- RK3188 chips of auspicious core having does not provide global positioning function also, to use bring it is many constant.
Utility model content
In view of this, it is necessary to provide a kind of simple in structure, Android mainboards with positioning function for being easily achieved.
A kind of Android mainboard with positioning function, the Android mainboard include main control unit, multiple functional units, power supply
Management module and GPS satellite localization function module, each functional unit, the power management module and the GPS satellite position work(
Energy module is connected to the main control unit, and receives the control of the main control unit；The power management module is used for described
Main control unit, each functional unit and the localization function module provide power supply；The GPS satellite localization function module is for receiving
The positioning signal of GPS satellite, and obtained location information is sent to the main control unit；The GPS satellite positioning function mould
Block includes GPS satellite positioning chip and peripheral circuit, and the peripheral circuit includes GPS antenna and antenna socket, and the GPS is fixed
It includes the RF for being connected to the GPS antenna and receiving satellite-signal that position chip, which uses CDT-T2R chips, the GPS positioning chip,
IN pins are connected to the main control unit and transmit the TXA pins of navigation and measurement data to the main control unit and be connected to
The main control unit and receive the main control unit control information RXA pins；The GPS antenna passes through the antenna socket
It is connected to the RF IN pins of the GPS positioning chips.
Further, the main control unit uses RK3188 chips.
Further, the peripheral circuit further includes voltage stabilizing chip, and the voltage stabilizing chip uses LP3992 chips.
Further, the voltage stabilizing chip is used to 12 volts of power conversions of system be 3.3 volts, is supplied to the GPS antenna
Electricity.
Further, the GPS antenna is connected to the antenna socket, for receiving GPS satellite signal.
Further, multiple functional units include touch screen, audio frequency and video output module, WIFI/ bluetooth modules,
Usb interface module, memory/flash memory module, the touch screen, audio frequency and video output module, WIFI/ bluetooth modules, USB interface mould
Block and memory/flash memory module are respectively connected to the main control unit；The touch screen is for realizing induction input function；The sound
Frequency Video Output Modules include loud speaker, for handling digital audio/video signals, and it is defeated by the touch screen and loud speaker
Go out；The WIFI/ bluetooth modules are connected for short-range wireless communication；The usb interface module for connect and identify with
The storage device of USB interface connection；Memory/the flash memory module for realizing memory/flash memory high-speed read-write function.
In the above-mentioned Android mainboard with positioning function, the GPS satellite localization function module receives GPS satellite information,
The measurement data of GPS satellites is calculated, and location information will be obtained after calculating and navigation data is sent to the master control list
Member handles through the main control unit and is supplied to application service and user interface to use by the main control unit.The utility model
Simple in structure, assembly technology is easy, of low cost, convenient for promoting.
Description of the drawings
Fig. 1 is the main control chip RK3188 functional structures of the Android mainboard with positioning function of the utility model embodiment
Schematic diagram.
Fig. 2 is the GPS positioning function modular circuit knot of the Android mainboard with positioning function of the utility model embodiment
Structure schematic diagram.
Specific implementation mode
The utility model is described in detail below with reference to specific embodiments and the drawings.
It please refers to Fig.1 and Fig. 2, shows that a kind of Android mainboard 100 with positioning function, the Android mainboard 100 include
Main control unit 10, multiple functional units, power management module 30 and GPS satellite localization function module 40, each functional unit,
The power management module 30 and the GPS satellite localization function module 40 are connected to the main control unit 10, and described in receiving
The control of main control unit 10；The power management module 30 is used for the main control unit 10, each functional unit and described
GPS satellite positioning functions module 40 provides power supply；The GPS satellite localization function module 40 is used to receive the positioning of GPS satellite
Signal, and obtained location information is sent to the main control unit 10.
Further, the GPS satellite localization function module 40 includes GPS satellite positioning chip 41 and peripheral circuit, institute
It includes voltage stabilizing chip 42 and GPS antenna 43 and its antenna socket 44 to state peripheral circuit.
In the present embodiment, the main control unit 10 uses RK3188 chips, the GPS positioning chip 41 to use CDT-T2R
Chip, the voltage stabilizing chip 42 use LP3992 chips.
The main control unit RK3188 chips are the cores of whole system, are completed to touch display screen 21, audio output mould
Block 23, Video Output Modules 24, WIFI/ bluetooth modules 25,3G/4G communication modules 26, usb interface module 27, memory/flash memory mould
The control of each function module such as block 28 uses function for realizing the items of mobile terminal.
Specifically, each function module includes touch display screen 21, audio output module 23, Video Output Modules 24, WIFI/
The function modules such as bluetooth module 25,3G/4G communication modules 26, usb interface module 27, memory/flash memory module 28, each function
Module is respectively connected to the main control unit 10, and the touch screen 21 is for realizing induction input function；The audio frequency and video is defeated
It includes loud speaker to go out 23 modules, is exported for handling digital audio/video signals, and by the touch screen 21 and loud speaker；
The WIFI/ bluetooth modules 25 are connected for short-range wireless communication；The usb interface module 27 for connect and identify with
The storage device of USB interface connection；Memory/the flash memory module 28 for realizing memory/flash memory high-speed read-write function；It is described
3G/4G communication modules 26 are for realizing 3G/4G communication functions.
Further, the power management module 30 is powered by VDD pins to the GPS positioning chip 41, the GPS
The ON/OFF pins of positioning chip 41 are set as enabled state, and the GPS positioning chip 41 is made to be in normal operating conditions.
Further, 12 volts of voltage transformations of the power management module are 3.3 volts by the voltage stabilizing chip 42, to described
GPS antennas 43 are powered.
Further, the GPS antenna 43 is connected to the RF of the GPS positioning chip 41 by the antenna socket 44
The GPS satellite signal that the GPS antenna 43 receives is sent to the GPS positioning chip 41 by IN pins.
The GPS satellite signal received is amplified, filters by the GPS positioning chip 41, frequency reducing, sampling, by penetrating
Frequency front end is amplified and frequency conversion, and radiofrequency signal is converted to intermediate-freuqncy signal.Intermediate-freuqncy signal is converted to number after over-sampling, quantization
Intermediate-freuqncy signal.Intermediate-freuqncy signal after sampling passes through operation, and solution translates navigation message.
Further, the TXA of the GPS positioning chip 41 is connected to the main control unit 10, the navigation electricity that solution is translated
Text and measurement data are sent to the main control unit 10.The main control unit 10 is accordingly located in the navigation message received
Required location information is provided after reason or provides specific application service output in order to which user interface uses.
Further, the GPS positioning chip 41 is equipped with RXA pins, and the RXA is connected to the main control unit 10, uses
In the control information for receiving the main control unit 10.
In the above-mentioned Android mainboard 100 with positioning function, the GPS satellite localization function module 40 receives GPS satellite
Information calculates the measurement data of GPS satellite, and location information will be obtained after calculating and navigation data is sent to the master
Unit 10 is controlled, by the main control unit 10, handles and be supplied to application service and user interface to use through the main control unit 10.
The utility model is simple in structure, and assembly technology is easy, of low cost, convenient for promoting.
It should be noted that the utility model is not limited to the above embodiment, creation essence according to the present utility model
God, those skilled in the art can also make other variations, these variations done according to the creative spirit of the utility model, all
It should be within the scope of the utility model be claimed.
Claims (6)
1. a kind of Android mainboard with positioning function, which is characterized in that the Android mainboard includes main control unit, multiple functions
Unit, power management module and GPS satellite localization function module, each functional unit, the power management module and the GPS are defended
Star localization function module is connected to the main control unit, and receives the control of the main control unit；The power management module is used
In to the main control unit, each functional unit and the localization function module provide power supply；The GPS satellite localization function module
Positioning signal for receiving GPS satellite, and obtained location information is sent to the main control unit；The GPS satellite is fixed
Bit function module includes GPS satellite positioning chip and peripheral circuit, and the peripheral circuit includes GPS antenna and antenna socket, institute
It includes being connected to the GPS antenna and receiving satellite letter to state GPS positioning chip and use CDT-T2R chips, the GPS positioning chip
Number RF IN pins, be connected to the main control unit and to the main control unit generate navigation and measurement data TXA pins and
It is connected to the main control unit and receives the RXA pins of the control information of the main control unit；The GPS antenna passes through the day
Line socket is connected to the RF IN pins of the GPS positioning chip.
2. the Android mainboard with positioning function as described in claim 1, which is characterized in that the main control unit uses
RK3188 chips.
3. the Android mainboard with positioning function as described in claim 1, which is characterized in that the peripheral circuit further includes steady
Chip, the voltage stabilizing chip is pressed to use LP3992 chips.
4. the Android mainboard with positioning function as claimed in claim 3, which is characterized in that the voltage stabilizing chip will be for that will be
12 volts of power conversions of system are 3.3 volts, are powered to the GPS antenna.
5. the Android mainboard with positioning function as described in claim 1, which is characterized in that the GPS antenna is connected to institute
Antenna socket is stated, for receiving GPS satellite signal.
6. the Android mainboard with positioning function as described in claim 1, which is characterized in that multiple functional units include
Touch screen, audio frequency and video output module, WIFI/ bluetooth modules, usb interface module, memory/flash memory module, the touch screen, sound
Frequency Video Output Modules, WIFI/ bluetooth modules, usb interface module and memory/flash memory module are respectively connected to the master control list
Member；The touch screen is for realizing induction input function；The audio frequency and video output module includes loud speaker, for handling number
Audio/video signal, and exported by the touch screen and loud speaker；The WIFI/ bluetooth modules are for short-range wireless
Communication connection；The usb interface module is for connecting and identifying the storage device connected with USB interface；The memory/flash memory mould
Block for realizing memory/flash memory high-speed read-write function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770053.7U CN207965156U (en) | 2017-12-18 | 2017-12-18 | A kind of Android mainboard with positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770053.7U CN207965156U (en) | 2017-12-18 | 2017-12-18 | A kind of Android mainboard with positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965156U true CN207965156U (en) | 2018-10-12 |
Family
ID=63728207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770053.7U Active CN207965156U (en) | 2017-12-18 | 2017-12-18 | A kind of Android mainboard with positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965156U (en) |
-
2017
- 2017-12-18 CN CN201721770053.7U patent/CN207965156U/en active Active
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