CN108614283A - A kind of Beidou navigation terminal device for vehicle - Google Patents
A kind of Beidou navigation terminal device for vehicle Download PDFInfo
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- CN108614283A CN108614283A CN201810444377.4A CN201810444377A CN108614283A CN 108614283 A CN108614283 A CN 108614283A CN 201810444377 A CN201810444377 A CN 201810444377A CN 108614283 A CN108614283 A CN 108614283A
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- module
- beidou
- beidou navigation
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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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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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)
- Navigation (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of Beidou navigation terminal devices for vehicle,Including position location satellite,The information of acquisition is transferred in positioning terminal by the position location satellite by BDS/GPS signals,The positioning terminal includes Beidou navigation module and Beidou communication module,The Beidou navigation module is both connected to the Beidou communication module on control development board,The control development board treated information is by GPRS transmission and deposits in database,Data in the database can be accessed by cloud server to be obtained,Information after acquisition is sent to using wireless network in mobile applications module,The control development board external tapping is provided with TFT-LCD interfaces,USB interface and UART interface,The Beidou navigation module is connected by connector with the arm processor of the control development board with the Beidou communication module,The present invention is sent data to using Beidou navigation combination network in mobile device,The location information of vehicle is reported or shown in real time,It is worthy to be popularized.
Description
Technical field
The present invention relates to Big Dipper technical field of vehicle navigation, specially a kind of Beidou navigation terminal devices for vehicle.
Background technology
Chinese Beidou satellite navigation system (BeiDou Navigation Satellite System, BDS) be China from
The Global Satellite Navigation System that row is developed.It is after american global positioning system (GPS), Russian Glonass satellite navigation system
(GLONASS) satellite navigation system of third maturation after.Beidou satellite navigation system (BDS) and GPS of America, Russia
GLONASS, European Union GALILEO are the suppliers that the satellite navigation committee of the United Nations has been assert.
Beidou satellite navigation system is made of space segment, ground segment and user segment three parts, can whole day in the world
Time, round-the-clock provide high-precision, highly reliable positioning, navigation, time service service for all types of user, and have short message communication capacity,
Through tentatively having area navigation, positioning and a time service ability, 10 meters of positioning accuracy, 0.2 meter per second of rate accuracy, time service precision 10 receives
Second.Beidou satellite navigation system space segment is made of 5 satellites and 30 non-geo satellites, China's plan
2012 or so, Beidou system will cover the Asian-Pacific area, and the year two thousand twenty or so is covering the whole world.China is implementing big-dipper satellite and is leading
Navigate system Construction, has succeeded in sending up 16 Beidou navigation satellites.According to system Construction overall planning, 2012 or so, system will
Have positioning, navigation and time service and the short message communication service capabilities of the covering Asian-Pacific area first.The year two thousand twenty or so builds up and covers
Cover the Beidou satellite navigation system in the whole world.
Current Beidou satellite navigation technology is still in development phase in China, and the navigation equipment of outfit is not promoted in hand also
The mobile terminals such as machine, the location of vehicle cannot be notified in time on the basis of automobile navigation by mobile device by applying, and be caused
Serious inconvenience.
For example, application No. is 201510083502.X, a kind of entitled patent of invention of Big Dipper car-mounted terminal.
Core board, GPS/BD locating modules, audio collection module, video acquisition module, the LCD liquid crystal displays of the invention
And touch screen, GPS/BD locating modules are used for location navigation, audio collection module is for acquiring audio signal and realizing voice control
Function processed, video acquisition module are used for the vision signal on four tunnel of collection vehicle, and LCD liquid crystal displays are used for the operation of display system
Information, touch screen manipulate for realizing the touch screen of system；Core board be internally integrated CPU, memory, EMMC, USBHUB and
Power management module, for reading and executing instruction, memory is used for for storing program and data, EMMC as with MMC CPU
Interface, flash memory device and master controller, USBHUB pass for realizing the data between embedded system and USB device
Defeated, power management module can be monitored in real time for being managed to system power supply, be not in carelessness fail to report, can and
Alarm, simultaneously because core board is integrated, so its to reduce cost, installation relatively simple.
But existing Big Dipper automobile navigation terminal device still has following defect：
Existing Big Dipper automobile navigation terminal device is typically only based on automobile itself, and current Beidou navigation is also still
The mobile terminals such as not connected mobile phone are directed to position and the situation of the navigation automobile of report record in real time of automobile, moreover existing
Terminal for navigation accuracy in addition to remained with foreign technology on atomic clock it is variant other than, accurate data processing algorithm
There are many deficiencies, cannot be satisfied terminal device for the requirement definitely navigated.
Invention content
In order to overcome the shortcomings of that prior art, the present invention provide a kind of Beidou navigation terminal device for vehicle,
It can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of Beidou navigation terminal device for vehicle, it is characterised in that：Including position location satellite, the position location satellite is logical
It crosses BDS/GPS signals the information of acquisition is transferred in positioning terminal, the positioning terminal includes Beidou navigation module and the Big Dipper
Communication module, the Beidou navigation module are both connected to the Beidou communication module on control development board, the control exploitation
Plate treated information is by GPRS transmission and deposits in database, and the data in the database can be visited by cloud server
Ask acquisition, the information after acquisition is sent to using wireless network in mobile applications module；
The control development board external tapping is provided with TFT-LCD interfaces, USB interface and UART interface, and the Big Dipper is led
Model plane block is connected by connector with the arm processor of the control development board with the Beidou communication module.
Further, the Beidou navigation module is developed by connector and the control with the Beidou communication module
The arm processor of plate is connected.
Further, the Beidou communication module includes initialization module, the initialization module control connection serial ports
Communication module, the serial communication modular input terminal are connected with terminal serial ports, and the serial communication modular communication information is transferred to
In data processing module, the output end of the data processing module is connected with display module and data memory module, the data
Memory module output end is connected with computing module, and the output end of the computing module is also connected on the display module.
Further, the location information that the entire positioning system of the Beidou navigation module is collected uses information fusion algorithm
It is corrected optimization.
Further, between the cloud server and the mobile applications module communication network include WIFI,
GPRS, 3G and 4G network.
Further, LAN antenna detection module and Multi-tone jamming suppression module are provided in the Big Dipper positioning chip.
Further, Peripheral Interface, RTC, memory and serial flash are provided with outside the Big Dipper positioning chip.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is sent data to by using Beidou navigation combination network in mobile device, in real time to the position of vehicle
Information is reported or is shown, and is compared in absolute fix using the relative positioning of two-way, by machine vision in the Big Dipper
The information processing of navigation system, by simulating the coordinate system established, recycling information fusion algorithm repeatedly calibrates data,
The algorithm setting for finally obtaining determining dbjective state, substantially increases the accuracy of Big Dipper automobile navigation terminal device.
Description of the drawings
Fig. 1 is overall system structure schematic diagram of the present invention；
Fig. 2 is the control development board internal mode block diagram of the present invention；
Fig. 3 is the Big Dipper positioning chip module diagram of the present invention；
Fig. 4 is the flow diagram of the Beidou communication module of the present invention；
Fig. 5 is the positioning correcting algorithm flow chart of the present invention.
Figure label：
1- position location satellites；2- Beidou navigation modules；3- Beidou communication modules；4- controls development board；5- databases；The high in the clouds 6-
Server；7- mobile applications modules.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1, including position location satellite 1, institute the present invention provides a kind of Beidou navigation terminal device for vehicle
It states position location satellite 1 information of acquisition is transferred in positioning terminal by BDS/GPS signals, the positioning terminal includes that the Big Dipper is led
Model plane block 2 and Beidou communication module 3, the Beidou navigation module 2 are both connected to control development board with the Beidou communication module 3
On 4, treated the information of the control development board 4 is by GPRS transmission and deposits in database 5, in the database 5
Data can be accessed by cloud server 6 and be obtained, and the information after acquisition is sent to mobile applications module 7 using wireless network
In.
The specific implementation mode of the present invention is that satellite 1 is by the monitoring ranging to bottom surface vehicle, by the data transmission of acquisition
On in positioning terminal, the Beidou navigation module 2 of positioning terminal carries out logical operation by hardware controls for the data of acquisition
Processing, communication module 3 are mainly used for telecommunication transmission service, and Beidou navigation module 2 and communication module 3 are required for utilizing control
The agreement of development board 4 carries out corresponding data processing, and data that treated, which by GSM network are transmitted to database 5 and are collected, deposits
It stores up, people only need, using mobile device such as mobile phone plane plate computer etc., to pass through the service of IP address network connection to the Big Dipper at this time
On device, treated data are obtained, are controlled at this time by the comparison of mobile applications module 7, and control mobile device progress
It reminds in real time, the operations such as accurate positionin.
As shown in Figure 1, communication network between heretofore described cloud server 6 and the mobile applications module 7
Including WIFI, GPRS, 3G and 4G network.
To ensure secure communication between cloud server 6 and application program module 7, it is to be ensured that communication network between the two
Safety, using encryption performance preferable WIFI, GPRS, 3G and 4G etc..
As shown in Fig. 2, heretofore described 4 external tapping of control development board be provided with TFT-LCD interfaces, USB interface and
UART interface, the Beidou navigation module 2 pass through connector and the control development board 4 with the Beidou communication module 3
Arm processor is connected.
The external interface of control development board 4 can realize display, the access of equipment such as communicate, comprehensively display data.For number
More services are provided according to displaying.
As shown in Figures 1 and 2, heretofore described control development board 4 uses OK6410ARM processors, described
The Big Dipper positioning chip that the control chip that OK6410ARM processors are embedded in is AT6558.
OK6410ARM processors have powerful hardware accelerator, save system resource and occupy, the external memory of optimization
Interface disclosure satisfy that the data bandwidth requirement in high-end communication service.FET6410A core boards use board to board connector, production
Product are superior, and craft of gilding can guarantee that its long-term operation portion oxidation, entire core board whole machine patch prevent manual welding and cause
Numerous hidden danger.And embedded Big Dipper positioning chip AT6558 is the navigation SOC single-chips of a multi-mode satellite, performance Gao Gong
Consume low, on piece integrated RF front end.
Press down with Multi-tone jamming as shown in figure 3, being provided with LAN antenna detection module in heretofore described Big Dipper positioning chip
Molding block.
LAN antenna detection module is detected antenna received signal first, the interference of multitone can be utilized more
Sound AF panel module carries out noise reduction to invalid noise, improves the selection degree of useful signal.
As shown in figure 3, being provided with Peripheral Interface, RTC, memory and serial outside heretofore described Big Dipper positioning chip
Flash memory.
The peripheral hardware mouth of Big Dipper positioning chip connects for the purposes of providing the connection of more external equipments, and provides a variety of storages
Mode.
As shown in figure 4, heretofore described Beidou communication module 3 includes initialization module, the initialization module control
System connection serial communication modular, the serial communication modular input terminal are connected with terminal serial ports, the serial communication modular communication
Information is transferred in data processing module, and the output end of the data processing module is connected with display module and stores mould with data
Block, the data memory module output end are connected with computing module, and the output end of the computing module is also connected to the display
In module.
The communication process of Beidou communication module 3 is that initialization module resets and remove the initial data of serial communication modular,
It is transferred data in serial communication modular using terminal serial ports, data carry out data processing behaviour using data processing module
Make, data that treated can be directly displayed on display module.Or the data in data processing module enter after treatment
Into data memory module, the data in data memory module are shown again after computing module.The process is controlled by software
It realizes.In order to ensure the accuracy of communication.
As shown in figure 5, the location information that the entire positioning system of heretofore described Beidou navigation module 2 is collected is using letter
Breath blending algorithm is corrected optimization.
2 system algorithm process of Beidou navigation module is compared in absolute fix using the relative positioning of two-way, and machine is passed through
Vision is in the information processing of triones navigation system, by simulating the coordinate system established, recycle information fusion algorithm to data into
Row repeatedly calibration, finally obtains determining dbjective state.
The present invention, which has, to be sent data to by using Beidou navigation combination network in mobile device, in real time to vehicle
Location information reported or shown, and is compared in absolute fix using the relative positioning of two-way, by machine vision in
The information processing of triones navigation system recycles information fusion algorithm to carry out data multiple by simulating the coordinate system established
Calibration finally obtains the algorithm setting of determining dbjective state, substantially increases the accuracy of Big Dipper automobile navigation terminal device
The advantages of.
It is noted that the OK6410ARM processors and AT6558 involved in the present invention are all current Beidou navigations
Using more mature product, do not describe excessively.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of Beidou navigation terminal device for vehicle, it is characterised in that：Including position location satellite (1), the position location satellite
(1) information of acquisition is transferred in positioning terminal by BDS/GPS signals, the positioning terminal includes Beidou navigation module
(2) it is both connected to control exploitation with Beidou communication module (3), the Beidou navigation module (2) and the Beidou communication module (3)
On plate (4), the control development board (4) treated information is by GPRS transmission and deposits in database (5), the data
Data in library (5) can be accessed by cloud server (6) to be obtained, and the information after acquisition is sent to movement using wireless network and answers
With in program module (7)；
Control development board (4) external tapping is provided with TFT-LCD interfaces, USB interface and UART interface, and the Big Dipper is led
Model plane block (2) is connected by connector with the arm processor of the control development board (4) with the Beidou communication module (3).
2. a kind of Beidou navigation terminal device for vehicle according to claim 1, it is characterised in that：The control is opened
It sends out plate (4) and uses OK6410ARM processors, the Big Dipper that the control chip that the OK6410ARM processors are embedded in is AT6558
Positioning chip.
3. a kind of Beidou navigation terminal device for vehicle according to claim 1, it is characterised in that：The Big Dipper is logical
Believe that module (3) includes initialization module, the initialization module control connection serial communication modular, the serial communication modular
Input terminal is connected with terminal serial ports, and the serial communication modular communication information is transferred in data processing module, at the data
The output end of reason module is connected with display module and data memory module, and the data memory module output end is connected with operation mould
The output end of block, the computing module is also connected on the display module.
4. a kind of Beidou navigation terminal device for vehicle according to claim 1, it is characterised in that：The Big Dipper is led
The location information that the entire positioning system of model plane block (2) is collected is corrected optimization using information fusion algorithm.
5. a kind of Beidou navigation terminal device for vehicle according to claim 1, it is characterised in that：The high in the clouds clothes
Communication network includes WIFI, GPRS, 3G and 4G network between business device (6) and the mobile applications module (7).
6. a kind of Beidou navigation terminal device for vehicle according to claim 2, it is characterised in that：The Big Dipper is fixed
It is provided with LAN antenna detection module and Multi-tone jamming suppression module in the chip of position.
7. a kind of Beidou navigation terminal device for vehicle according to claim 2, it is characterised in that：The Big Dipper is fixed
It is provided with Peripheral Interface, RTC, memory and serial flash outside the chip of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810444377.4A CN108614283A (en) | 2018-05-10 | 2018-05-10 | A kind of Beidou navigation terminal device for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810444377.4A CN108614283A (en) | 2018-05-10 | 2018-05-10 | A kind of Beidou navigation terminal device for vehicle |
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| CN108614283A true CN108614283A (en) | 2018-10-02 |
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| CN201810444377.4A Pending CN108614283A (en) | 2018-05-10 | 2018-05-10 | A kind of Beidou navigation terminal device for vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615902A (en) * | 2018-10-30 | 2019-04-12 | 北斗易行车(北京)科技有限公司 | A kind of Centimeter Level parking stall grade granularity guidance vehicle accurately enters an algorithm and device |
| CN111505680A (en) * | 2020-04-21 | 2020-08-07 | 中国人民解放军陆军勤务学院 | Logistics support vehicle monitoring and commanding system |
| CN113759398A (en) * | 2020-06-01 | 2021-12-07 | 中国民航大学 | Beidou chip main control board for innovative application development and assembling method thereof |
| CN114034305A (en) * | 2021-11-22 | 2022-02-11 | 清博（昆山）智能科技有限公司 | Automatic navigation control system based on Beidou system |
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| CN102252681A (en) * | 2011-04-18 | 2011-11-23 | 中国农业大学 | Global positioning system (GPS) and machine vision-based integrated navigation and positioning system and method |
| CN106056961A (en) * | 2016-06-01 | 2016-10-26 | 东莞职业技术学院 | Vehicle monitoring system based on Beidou satellite navigation and positioning |
| CN107300711A (en) * | 2017-08-11 | 2017-10-27 | 芜湖航飞科技股份有限公司 | A kind of vehicle monitoring system based on the Big Dipper |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102252681A (en) * | 2011-04-18 | 2011-11-23 | 中国农业大学 | Global positioning system (GPS) and machine vision-based integrated navigation and positioning system and method |
| CN106056961A (en) * | 2016-06-01 | 2016-10-26 | 东莞职业技术学院 | Vehicle monitoring system based on Beidou satellite navigation and positioning |
| CN107300711A (en) * | 2017-08-11 | 2017-10-27 | 芜湖航飞科技股份有限公司 | A kind of vehicle monitoring system based on the Big Dipper |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109615902A (en) * | 2018-10-30 | 2019-04-12 | 北斗易行车(北京)科技有限公司 | A kind of Centimeter Level parking stall grade granularity guidance vehicle accurately enters an algorithm and device |
| CN111505680A (en) * | 2020-04-21 | 2020-08-07 | 中国人民解放军陆军勤务学院 | Logistics support vehicle monitoring and commanding system |
| CN113759398A (en) * | 2020-06-01 | 2021-12-07 | 中国民航大学 | Beidou chip main control board for innovative application development and assembling method thereof |
| CN114034305A (en) * | 2021-11-22 | 2022-02-11 | 清博（昆山）智能科技有限公司 | Automatic navigation control system based on Beidou system |
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