CN106019315A - Embedded mode-based Beidou navigation positioning system - Google Patents
Embedded mode-based Beidou navigation positioning system Download PDFInfo
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- CN106019315A CN106019315A CN201610575833.XA CN201610575833A CN106019315A CN 106019315 A CN106019315 A CN 106019315A CN 201610575833 A CN201610575833 A CN 201610575833A CN 106019315 A CN106019315 A CN 106019315A
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- embedded
- outfan
- module
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- navigation system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses an embedded mode-based Beidou navigation positioning system which comprises an embedded controller and a control panel, wherein the output terminal of the embedded controller is connected with a Beidou reception module through a UART control bus, and the Beidou reception module is connected with an FPGA controller. An integrated circuit board is installed in the FPGA controller, and the output terminal of the integrated circuit board is connected with a humiture sensing module. The input terminal of the humiture sensing module is connected with a signal adjusting circuit. A DSP processor is installed in the control panel, the communication data port of the DSP processor is connected with an embedded processor, and the embedded processor is further connected with a data memory and a wireless data transceiver. An STM32 embedded processor serves as a core, and an LCD, a GPS module, a memory, a humiture sensor and an air pressure sensor are additionally provided, to realize real-time acquisition of latitude and longitude, height, speed and humiture information. Accurate management and scientific prediction of certain application field are realized.
Description
Technical field
The present invention relates to navigation positioning system technical field, be specially one and lead based on the Embedded Big Dipper
Boat alignment system.
Background technology
Beidou satellite navigation system is that the Chinese satellite developing, having entirely autonomous intellectual property voluntarily is led
Boat system, Beidou satellite navigation system is made up of vacant terminal, ground surface end and user side 3 part, and this is
System can the most round-the-clock, round-the-clock be all types of user provide high-precision location, navigation and
Time service services, and possesses short message communication capacity.
Along with the miniaturization of navigation module, the application realizing navigator fix on a handheld device more comes extensively.
Currently for the hand-held location equipment with interface display function, it is the most all to use GPS system,
And realize based on " flush bonding processor+embedded OS+GUI ", but, along with me
" Beidou satellite navigation and positioning system " that state develops voluntarily is the most perfect, is the most progressively answered
With, application prospect will be more wide in the future, only need to realize simple displaying function simultaneously for some,
Application scenario less demanding to man machine interface, is designed, no based on the embedded framework of above-mentioned complexity
Be only the waste to resource, also improve development difficulty, simultaneously for matured product extension the most less
It is suitable for.
Summary of the invention
For problem above, the invention provides a kind of based on Embedded BDStar navigation system,
With STM32 embedded microprocessor as core, extend LCD, GPS module, memorizer, humiture biography
Sensor and baroceptor, it is achieved that pair warp and weft degree, highly, the adopting in real time of speed and humiture information
Collection, according to user's request, can carry out precise management and scientific forecasting to specific application, can
Effectively to solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of based on the Embedded Big Dipper
Navigation positioning system, including embedded controller and control panel, the outfan of described control panel is even
Being connected to LCDs and sensoring, the outfan of described embedded controller controls total by UART
Line connects the Big Dipper receiver module, and described the Big Dipper receiver module passes through asynchronous detection module and FPGA
Controller is connected, and is provided with surface-mounted integrated circuit, on described surface-mounted integrated circuit in described FPGA controller
Being welded with multi-decade sense circuits, the outfan of described surface-mounted integrated circuit connects temperature and humidity sensing module,
The outfan of described temperature and humidity sensing module is connected to the input of embedded controller by iic bus,
The input of described temperature and humidity sensing module connects circuit for signal conditioning, described circuit for signal conditioning
Outfan connects digit driver；Dsp processor is installed, at described DSP in described control panel
The communication data port of reason device and flush bonding processor, flush bonding processor is also associated with data storage
And wireless receiver.
As a kind of preferably technical scheme of the present invention, described FPGA controller includes clock module and posts
Storage configuration module, the input of described clock module and register configuration module all with power management mould
The outfan of block is connected.
As a kind of preferably technical scheme of the present invention, the outfan of described temperature and humidity sensing module connects
There are data collecting instrument and USB power source.
As a kind of preferably technical scheme of the present invention, described circuit for signal conditioning includes comparison amplifier,
The outfan of described comparison amplifier connects bandwidth filter, and the outfan of described bandwidth filter is even
It is connected to waveshape detector.
As a kind of preferably technical scheme of the present invention, the input of described digit driver is examined with waveform
Surveying to connect between the outfan of device and have digital orthogonal demodulator, described digit driver uses and with FPGA is
The digit driver of control core.
As a kind of preferably technical scheme of the present invention, the outfan of described wireless receiver connects
Wireless control apparatus, described wireless control apparatus is had to carry out data transmission communicating with data collecting instrument.
As a kind of preferably technical scheme of the present invention, the outfan of described dsp processor connects serial ports
Communication module, described serial communication modular includes that central station controls processing unit, and central station control processes
The outfan of unit connects central station server, and the outfan of described central station server connects north
Bucket DVB.
As a kind of preferably technical scheme of the present invention, described flush bonding processor uses STM32 kernel
F103RE series monolithic, described dsp processor uses the process chip of TIC66X series, described data
Memorizer uses the TF storage card of W25TX16 series.
Compared with prior art, the invention has the beneficial effects as follows: should be fixed based on Embedded Beidou navigation
Position system, by arranging big-dipper satellite receiver module, initializes instructions, simultaneously to mould
The port and protocol of block output data configures so that master board integrated level is high, low in energy consumption, full
The demand of foot dipper system large-scale application, arranges satellite system configuration, after receiver receives this instruction
Can automatically reset, the unlatching satellite frequency of setting comes into force after the reset, and embeds, with STM32, the process that declines
Device is core, extends LCD, GPS module, memorizer, Temperature Humidity Sensor and baroceptor,
Achieve pair warp and weft degree, highly, speed and the Real-time Collection of humiture information, according to user's request,
Specific application can be carried out precise management and scientific forecasting.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is electrical block diagram of the present invention.
In figure: 1-embedded controller；2-control panel；3-LCDs；4-sensoring；
5-UART controls bus；6-the Big Dipper receiver module；7-asynchronous detection module；8-surface-mounted integrated circuit；
9-FPGA controller；10-temperature and humidity sensing module；11-circuit for signal conditioning；12-digit driver；
13-DSP processor；14-IIC bus；15-data storage；16-wireless receiver；17-
Serial communication modular；18-register configuration module；19-data collecting instrument；20-USB power supply；21-
Comparison amplifier；22-bandwidth filter；23-waveshape detector；24-digital orthogonal demodulator；25-
Central station controls processing unit；26-central station server；27-Beidou satellite receiver；28-wireless controlled
Control equipment；29-power management module；30-clock module.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into present invention protection
Scope.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: a kind of based on the Embedded Big Dipper
Navigation positioning system, including embedded controller 1 and control panel 2, the output of described control panel 2
End connection has LCDs 3 and sensoring 4, the outfan of described embedded controller 1 to pass through
UART controls bus 5 connection the Big Dipper receiver module 6, and described the Big Dipper receiver module 6 is by different
Step detection module 7 is connected with FPGA controller 9, and described FPGA controller 9 includes clock module
30 and register configuration module 18, described clock module 30 and the input of register configuration module 18
All outfans with power management module 29 are connected, and are provided with integrated in described FPGA controller 9
Circuit board 8, described surface-mounted integrated circuit 8 is welded with multi-decade sense circuits, described surface-mounted integrated circuit 8
Outfan connects has temperature and humidity sensing module 10, the outfan of described temperature and humidity sensing module 10 to be also connected with
Data collecting instrument 19 and USB power source 20, the outfan of described temperature and humidity sensing module 10 is had to pass through IIC
Bus 14 is connected to the input of embedded controller 1, the input of described temperature and humidity sensing module 10
End connection has circuit for signal conditioning 11, described circuit for signal conditioning 11 to include comparison amplifier 21, institute
State the outfan of comparison amplifier 21 to connect and have bandwidth filter 22, described bandwidth filter 22 defeated
Going out to hold connection to have waveshape detector 23, the outfan of described circuit for signal conditioning 11 connects digital drive
Device 12, is connected between input and the outfan of waveshape detector 23 of described digit driver 12 and has
Digital orthogonal demodulator 24, described digit driver 12 uses the numeral with FPGA as control core to drive
Dynamic device；Dsp processor 13, the output of described dsp processor 13 are installed in described control panel 2
End connection has serial communication modular 17, described serial communication modular 17 to include, and central station controls processing unit
25, central station controls the outfan connection of processing unit 25 central station server 26, described central station
The outfan of server 26 connects Beidou satellite receiver 27, the communication of described dsp processor 13
FPDP and flush bonding processor 1, flush bonding processor 1 is also associated with data storage 15 and nothing
Line data collector 16, the outfan of described wireless receiver 16 connects wireless control apparatus
28, described wireless control apparatus 28 carries out data transmission communicating with data collecting instrument 19, described embedding
Formula processor 1 uses the F103RE series monolithic of STM32 kernel, described dsp processor 13 to adopt
With the process chip of TIC66X series, described data storage 15 uses the TF of W25TX16 series to deposit
Card storage.
The flush bonding processor of the present invention uses STM32F103RE, uses high performance
The RISC kernel of ARMCor-texTM-M332 position, work highest frequency, up to 72MHz, inside sets high
Speed memorizer (SRAM of Flash and 64K of 512K), it is not necessary to use special outside Flash
Or ROM solidifies code, there is abundant I/O port, and ADC, IIC, SPI, TIMER, UART
Etc. module, application needs can be met by the multiplexing of science.
The LCDs that the present invention uses is by one piece of TFT True Color LCD (240*320) and lcd controller
Integrated, lcd controller position ILI9320,8080 buses and CPU by 16 carry out data exchange,
There is provided 4 line resistance sampling ends to be connected with the A/D chip ADS7843 of touch screen simultaneously；CPU uses 4
I/O port, SPI-bus analogue communicates with touch screen ADS7843；CPU passes through iic bus,
Communicate with Temperature Humidity Sensor STH1X.
The present invention is on software, and system uses the form of " driving layer+GUI ", i.e. drives at bottom hardware
On the basis of Dong, directly transplanting ucGUI graphical user interface.System is the highest to requirement of real-time, and
Task amount is relatively fewer, and the intervalometer in CPU and the simple task of implement of interruption function can be used completely to adjust
Dynamic；Simultaneously in order to ensure that the visualization of GPS information shows, it should use graphical user interface (GUI),
And ucGUI is most suitable native system, can be the application that shows of any use LCD figure, it is provided that
Efficient independent of processor and the graphical user interface of lcd controller, can independent of operating system,
Directly use, support abundant shape library, font and window manager
The operation principle of the present invention: should be based on Embedded BDStar navigation system, by arranging north
Bucket satellite reception module, instructions is initialized, simultaneously to module output data port and
Agreement configures so that master board integrated level is high, low in energy consumption, meets dipper system and on a large scale should
Demand, arrange satellite system configuration, receiver can automatically reset after receiving this instruction, setting
Open satellite frequency to come into force after the reset, and with STM32 embedded microprocessor as core, extend
LCD, GPS module, memorizer, Temperature Humidity Sensor and baroceptor, it is achieved that pair warp and weft degree,
Highly, speed and the Real-time Collection of humiture information, according to user's request, can be to specifically applying neck
Territory carries out precise management and scientific forecasting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Any amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, all should comprise
Within protection scope of the present invention.
Claims (8)
1. based on an Embedded BDStar navigation system, including embedded controller (1) and
Control panel (2), the outfan of described control panel (2) connects LCDs (3) and distant
Induction device (4), it is characterised in that: the outfan of described embedded controller (1) is controlled by UART
Bus processed (5) connects has the Big Dipper receiver module (6), described the Big Dipper receiver module (6) to pass through
Asynchronous detection module (7) is connected with FPGA controller (9), in described FPGA controller (9)
Being provided with surface-mounted integrated circuit (8), described surface-mounted integrated circuit is welded with multi-decade sense circuits on (8), institute
The outfan connection stating surface-mounted integrated circuit (8) has temperature and humidity sensing module (10), and described humiture passes
The outfan of sense module (10) is connected to the defeated of embedded controller (1) by iic bus (14)
Entering end, the input of described temperature and humidity sensing module (10) connects circuit for signal conditioning (11), institute
The outfan connection stating circuit for signal conditioning (11) has digit driver (12)；Described control panel (2)
Dsp processor (13), the communication data port of described dsp processor (13) and embedding are inside installed
Formula processor (1), flush bonding processor (1) is also associated with data storage (15) and wireless data
Transceiver (16).
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: described FPGA controller (9) includes clock module (30) and register configuration module (18),
The input of described clock module (30) and register configuration module (18) is all and power management module
(29) outfan is connected.
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: the outfan of described temperature and humidity sensing module (10) connect have data collecting instrument (19) and
USB power source (20).
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: described circuit for signal conditioning (11) includes comparison amplifier (21), described comparison amplifier
(21) outfan connects bandwidth filter (22), the outfan of described bandwidth filter (22)
Connect and have waveshape detector (23).
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: the outfan of the input of described digit driver (12) and waveshape detector (23) it
Between connect and have a digital orthogonal demodulator (24), described digit driver (12) uses with FPGA for control
The digit driver of core processed.
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: the outfan of described wireless receiver (16) connects wireless control apparatus (28),
Described wireless control apparatus (28) carries out data transmission communicating with data collecting instrument (19).
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: the outfan of described dsp processor (13) connects serial communication modular (17), described
Serial communication modular (17) includes that central station controls processing unit (25), and central station controls processing unit
(25) outfan connects central station server (26), described central station server (26) defeated
Go out to hold connection to have Beidou satellite receiver (27).
One the most according to claim 1 is based on Embedded BDStar navigation system, and it is special
Levy and be: described flush bonding processor (1) uses the F103RE series monolithic of STM32 kernel,
Described dsp processor (13) uses the process chip of TIC66X series, described data storage (15)
Use the TF storage card of W25TX16 series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575833.XA CN106019315A (en) | 2016-07-21 | 2016-07-21 | Embedded mode-based Beidou navigation positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575833.XA CN106019315A (en) | 2016-07-21 | 2016-07-21 | Embedded mode-based Beidou navigation positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106019315A true CN106019315A (en) | 2016-10-12 |
Family
ID=57116100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575833.XA Pending CN106019315A (en) | 2016-07-21 | 2016-07-21 | Embedded mode-based Beidou navigation positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106019315A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356942A (en) * | 2017-06-16 | 2017-11-17 | 芜湖航飞科技股份有限公司 | Mine based on the Big Dipper searches and rescues alignment system |
| CN108037517A (en) * | 2017-11-30 | 2018-05-15 | 成都天奥测控技术有限公司 | A kind of handheld navigation overall checkout equipment |
-
2016
- 2016-07-21 CN CN201610575833.XA patent/CN106019315A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 杨邦文: "具有过压保护的5V稳压电源", 《电气时代》 * |
| 温静 等: "北斗卫星导航系统在地质调查领域应用综述", 《地质力学学报》 * |
| 罗卫兵 等: "基于STM32+ucGUI的北斗导航定位系统设计", 《液晶与显示》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356942A (en) * | 2017-06-16 | 2017-11-17 | 芜湖航飞科技股份有限公司 | Mine based on the Big Dipper searches and rescues alignment system |
| CN108037517A (en) * | 2017-11-30 | 2018-05-15 | 成都天奥测控技术有限公司 | A kind of handheld navigation overall checkout equipment |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |