CN106374952A - Satellite-based vehicular platform - Google Patents
Satellite-based vehicular platform Download PDFInfo
- Publication number
- CN106374952A CN106374952A CN201610886917.5A CN201610886917A CN106374952A CN 106374952 A CN106374952 A CN 106374952A CN 201610886917 A CN201610886917 A CN 201610886917A CN 106374952 A CN106374952 A CN 106374952A
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- China
- Prior art keywords
- plate
- satellite communication
- mobile communication
- location
- sent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention provides a satellite-based vehicular platform. The satellite-based vehicular platform provided by the invention comprises a central processing unit CPU board, a mobile communication board and a satellite communication positioning board, wherein a global positioning system GPS module, a Beidou satellite communication interface and a processing module are arranged on the satellite communication positioning board; the GPS module is used for obtaining GPS positioning information; the Beidou satellite communication interface is used for obtaining Beidou positioning information; the processing module is used for determining target positioning information according to the GPS positioning information and the Beidou positioning information; the CPU board is used for sending vehicular data to the satellite communication positioning board and the mobile communication board; and the satellite communication positioning board and the mobile communication board are used for sending the target positioning information and the vehicular data to a ground monitoring centre. By means of the vehicular platform provided by the invention, the wireless communication stability and real-time performance and the positioning precision are increased; and furthermore, relatively complete information also can be provided for monitoring and diagnosing the locomotive state precisely in real time.
Description
Technical field
The present invention relates to vehicle communication technology, more particularly, to a kind of satellite-based vehicular platform.
Background technology
The relying primarily on vehicular platform and carry out condition monitoring and fault diagnosis, auxiliary machine with, maintenance situation of China's locomotive
The management of car and maintenance, realize carrying out early warning to locomotive equipment fault, provide for propulsion locomotive equipment state and support.
Existing vehicular platform adopts G mobile communication 3g/ forth generation mobile communication technology 4g/ wireless local
Net (wireless local area networks, wlan) carries out collection and the transmission of data, using global positioning system
(global positioning system, gps) is positioned, and realizes vehicle-mounted data and is uploaded to ground monitoring center in real time, by
Ground monitoring center completes remote monitoring.
In prior art, one side locomotive often operates in High aititude or more remote area, 3g/4g/wlan signal
Weaker, easily cause loss or the mistake of data, the analysis to locomotive state for the impact.The positioning of another aspect gps single mode is also only
10m can be accurate to it is impossible to meet the demand being accurately positioned locomotive.
Content of the invention
The present invention provides a kind of satellite-based vehicular platform, to overcome 3g/4g/wlan radio communication in complex condition
Promptly and accurately transmission data and the positioning mode using gps single mode cannot cannot meet the asking of demand of locomotive precise positioning
Topic.
The present invention provide a kind of satellite-based vehicular platform, comprising: central processing unit cpu plate, mobile communication plate and
Satellite communication location-plate, wherein
Ethernet interface and serial line interface are provided with described cpu plate, described mobile communication plate is connect by described Ethernet
Mouth is connected with described cpu plate, and described satellite communication location-plate is connected with described cpu plate by described serial line interface, described satellite
It is provided with global positioning system gps module, Beidou satellite communication interface and processing module on communication location-plate；
Described gps module is used for obtaining gps location information, and described Beidou satellite communication interface is used for obtaining Big Dipper positioning letter
Breath, described processing module is used for according to described gps location information and described Big Dipper location information, determines targeting information；
Described cpu plate is used for for vehicle-mounted data being sent to described satellite communication location-plate, and described satellite communication location-plate is used
In described targeting information and described vehicle-mounted data are sent to ground monitoring center；
Described satellite communication location-plate is additionally operable to for described targeting information to be sent to described cpu plate, and described cpu plate is also
For described vehicle-mounted data and described targeting information are sent to described mobile communication plate, described mobile communication plate is used for will
Described targeting information and described vehicle-mounted data are sent to ground monitoring center.
Alternatively, also include: power panel and network interface card；
Described power panel pass through core bus respectively with described network interface card, described cpu plate, described mobile communication plate and described
Satellite communication location-plate connects；
Described network interface card is also connected with MVB mvb and described cpu plate respectively；
Described network interface card is used for obtaining described vehicle-mounted data from described mvb, and described vehicle-mounted data is sent to described cpu
Plate.
Alternatively, described power panel is provided with voltage conversion unit, described voltage conversion unit is used for changing high pressure
For low pressure.
Alternatively, described mobile communication plate is provided with mobile communication module and WLAN wlan module.
Alternatively, described gps module and described Beidou satellite communication interface are wholely set.
Alternatively, described mobile communication plate is additionally operable to receive the control instruction that described ground monitoring center sends, and by institute
State control instruction and be sent to described cpu plate；
Described satellite communication location-plate is additionally operable to receive the control instruction that described ground monitoring center sends, and by described control
Instruction processed is sent to described cpu plate.
Vehicle-mounted data and target positioning are believed by Ethernet interface by the satellite-based vehicular platform of the present invention by cpu plate
Breath is sent to mobile communication plate, by serial line interface, vehicle-mounted data and targeting information is sent to satellite communication positioning simultaneously
Vehicle-mounted data and targeting information are sent to ground monitoring center by plate, mobile communication plate and satellite communication location-plate, realize
Vehicular platform is transmitted to data by mobile communication plate and the satellite communication location-plate dual pathways.Meanwhile, gps module and north
Bucket satellite communication interface obtains gps location information and Big Dipper positioning letter by obtaining with gps two mode field using big-dipper satellite
Breath, then obtain more accurate targeting information it is achieved that precise positioning to locomotive through processing module.Vehicular platform is not
Improve only the stability of radio communication and the accuracy of real-time and positioning, also for accurately and effectively monitoring in real time and diagnosing
Locomotive state provides more perfect information.
Brief description
Fig. 1 is the structural representation of the present invention satellite-based vehicular platform embodiment one；
Fig. 2 is the structural representation of the present invention satellite-based vehicular platform embodiment two.
Specific embodiment
Fig. 1 is the structural representation of the present invention satellite-based vehicular platform embodiment one, as shown in figure 1, the present embodiment
The vehicular platform providing includes: central processing unit cpu plate 10, mobile communication plate 20 and satellite communication location-plate 30, wherein cpu
Ethernet interface 11 and serial line interface 12 are provided with plate 10, mobile communication plate 20 passes through Ethernet interface 11 with cpu plate 10 even
Connect, satellite communication location-plate 30 is connected with cpu plate 10 by serial line interface 12, satellite communication location-plate 30 is provided with the whole world fixed
Position system gps module 31, Beidou satellite communication interface 32 and processing module 33；Gps module 31 is used for obtaining gps positioning letter
Breath, Beidou satellite communication interface 32 is used for obtaining Big Dipper location information, and processing module 33 is used for according to gps location information and the Big Dipper
Location information, determines targeting information；Cpu plate 10 is used for for vehicle-mounted data being sent to satellite communication location-plate 30, and satellite leads to
Letter location-plate 30 is used for for targeting information and vehicle-mounted data being sent to ground monitoring center；Satellite communication location-plate 30 is also used
In targeting information is sent to cpu plate 10, cpu plate 10 is additionally operable to for vehicle-mounted data and targeting information to be sent to movement
Communication board 20, mobile communication plate 20 is used for for targeting information and vehicle-mounted data being sent to ground monitoring center.
Specifically, this vehicular platform is arranged on locomotive, this vehicular platform can obtain the various vehicle-mounted datas of locomotive with
And location information.This locomotive can be the various vehicle such as train, automobile, motorcycle.For example, this train can be motor-car.Vehicle-mounted
Data may include the information such as real-time locomotive state information, the status information of instrument and equipment and corresponding log file.This car
Carrying platform can complete the transmission of vehicle-mounted data and targeting information earthward Surveillance center such that it is able to earthward monitor in
The heart provides the accurate location information of locomotive, and earthward Surveillance center provides the status information of locomotive in real time, is easy to ground prison
The remote monitoring at control center.
In terms of vehicular platform provides the accurate location information of locomotive, the present embodiment utilizes the on a large scale and high of big-dipper satellite
The advantage that precision covers, obtains gps location information and Big Dipper location information using big-dipper satellite and gps two mode field, vehicle-mounted flat
Platform obtains gps location information by gps module 31, and obtains Big Dipper location information by Beidou satellite communication interface 32, via
Gps location information and Big Dipper location information are carried out intersection and compare by processing module 33, are calculated target by preset algorithm fixed
Position information, targeting information can be more accurate, thus realizing the precise positioning to locomotive, implements for preset algorithm
Mode, the present embodiment is not particularly limited herein.
In terms of vehicular platform provides the status information of locomotive in real time, targeting information is passed by satellite communication location-plate 30
It is defeated by cpu plate 10, vehicle-mounted data and targeting information are sent to mobile communication not only by Ethernet interface 11 by cpu plate 10
Vehicle-mounted data is sent to satellite communication location-plate 30 also by serial line interface 12 by plate 20, thus mobile communication plate 20 and satellite
Vehicle-mounted data and targeting information can be sent to ground monitoring center by communication location-plate 30.Vehicular platform passes through to move
Communication board 20 and satellite communication location-plate 30 dual pathways carry out data transmission, thus realize locomotive carried out high-precision positioning and
Locomotive state is monitored comprehensively in real time.
Alternatively, mobile communication plate 20 is provided with mobile communication module 21 and WLAN wlan module 22.
Specifically, carry out locomotive to ground monitoring central transmission vehicle-mounted data and targeting information during, move
Dynamic communication module 21 provides 3g/4g wireless transfer channel, it will be understood by those skilled in the art that with the development of communication technology,
May also provide the wireless transfer channels such as forth generation mobile communication technology 5g, wlan module 22 provides Wireless Fidelity wi-fi interface, just
Quick transmission in vehicle-mounted data and targeting information.
With reference to the environmental condition of specific locomotive driving, select different transmission channel transmission vehicle-mounted datas and target
Location information is described in detail to ground monitoring center.
A kind of feasible implementation, typically in garage, vehicular platform adopts wlan module 22 by vehicle-mounted data and mesh
Demarcate position information transfer to ground monitoring center.
Another kind of feasible implementation, in normal condition, vehicular platform passes through mobile communication module to locomotive driving
21 and satellite communication location-plate 30 carry out vehicle-mounted data and targeting information transmission, preferentially transmitted using mobile communication module 21
Vehicle-mounted data and targeting information.
Another feasible implementation, locomotive driving in complex environment, such as High aititude with or more remote
Area, 3g/4g signal is weaker, and vehicular platform adopts gps module 31 and Beidou satellite communication interface on satellite communication location-plate 30
Vehicle-mounted data and targeting information are transferred to ground monitoring center it is ensured that the real-time Transmission of round-the-clock data by 32, realize
Ground monitoring center carries out real-time remote monitoring to locomotive.
The satellite-based vehicular platform that the present embodiment provides, by cpu plate by Ethernet interface by vehicle-mounted data and mesh
Mark location information is sent to mobile communication plate, by serial line interface, vehicle-mounted data and targeting information is sent to satellite simultaneously and leads to
Vehicle-mounted data and targeting information are sent in ground monitoring for letter location-plate, mobile communication plate and satellite communication location-plate
The heart is it is achieved that vehicular platform is transmitted to data by mobile communication plate and the satellite communication location-plate dual pathways.Meanwhile, gps
Module and Beidou satellite communication interface obtain gps location information and north by obtaining with gps two mode field using big-dipper satellite
Bucket location information, then obtain more accurate targeting information it is achieved that precise positioning to locomotive through processing module.Car
Carrying platform not only increases the stability of radio communication and the accuracy of real-time and positioning, also for accurately and effectively supervising in real time
Depending on and diagnosis locomotive state provide more perfect information.
Adopt detailed embodiment below, the structure of the satellite-based vehicular platform that the present invention provides is carried out specifically
Bright.Fig. 2 is the structural representation of the present invention satellite-based vehicular platform embodiment two, as shown in Fig. 2 what the present embodiment provided
Vehicular platform also includes: power panel 40 and network interface card 50；Power panel 40 pass through core bus 70 respectively with network interface card 50, cpu plate 10, move
Dynamic communication board 20 and satellite communication location-plate 30 connect；Network interface card 50 also respectively with MVB mvb60 and cpu plate 10
Connect；Network interface card 50 is used for obtaining vehicle-mounted data from mvb60, and vehicle-mounted data is sent to cpu plate 10.
Specifically, network interface card 50 obtains vehicle-mounted data from mvb60 and is sent to cpu plate 10, obtains the car needing to monitor and diagnose
Carry data.In actual application, various monitoring devices and sensing equipment are all connected with mvb60, and therefore, network interface card 50 can be from
Obtain monitoring device in mvb60 and sensing equipment obtains corresponding vehicle-mounted data.
Alternatively, power panel 40 is provided with voltage conversion unit, voltage conversion unit is used for for high pressure being converted to low pressure.
Specifically, 110v is converted into 5v by power panel 40, supplies electricity to network interface card 50, cpu plate 10, mobile communication plate 20 and defends
Star communicates location-plate 30, plays surging prevention, input undervoltage protection, input reverse protection, input excessively stream, overvoltage protection, defeated
Go out the functions such as overcurrent protection, output short circuit protection.
Alternatively, gps module 31 and Beidou satellite communication interface 32 are wholely set.
Specifically, gps module 31 and Beidou satellite communication interface 32 can be integrally disposed upon in a module, and this integrally sets
The module put has antenna, can automatic identification gps and big-dipper satellite two mode field and can obtain gps positioning letter by this antenna
Breath and Big Dipper location information.
Vehicle-mounted data and target status information not only can be realized by vehicular platform earthward Surveillance center in the present embodiment
Transmission, but also enable ground monitoring center and send control instruction to vehicular platform, realize the bidirectional remote transmission of data.
Adopt detailed embodiment below, control instruction is sent to ground Surveillance center and carries out in detail to the realization of vehicular platform
Describe in detail bright.Mobile communication plate 20 is additionally operable to receive the control instruction that ground monitoring center sends, and control instruction is sent to cpu
Plate 10；Satellite communication location-plate 30 is additionally operable to receive the control instruction that ground monitoring center sends, and control instruction is sent to
Cpu plate 10.It will be understood by those skilled in the art that ground monitoring center can be realized by various servers.
Specifically, control instruction can be sent to mobile communication plate 20 and satellite communication location-plate 30 by ground monitoring center,
Control instruction is sent to cpu plate 10 by mobile communication plate 20 and satellite communication location-plate 30 again, and cpu plate 10 controls vehicular platform to enter
The change of row equipment state, transmission of file data etc. operate, it is achieved thereby that ground monitoring center is long-range to vehicular platform
Operation.
Finally, with a specific example, the parameter of each device that the present embodiment provides is illustrated.
It is cpu plate 10 and mobile communication plate 20, satellite communication location-plate 30, power panel 40 and in vehicular platform below
The design parameter index of network interface card 50.
Wherein, the parameter of cpu plate 10 includes: power consumption is less than 15w, and power supply is 5v, and Ethernet interface supports 1 road ether
Network interface 11, serial ports adopts 2 road serial ports, and 1 tunnel is asynchronous transmission standard interface rs232, cpu plate 10 different from serial line interface 12
It is connected with external equipment by rs232, is debugged, 1 tunnel is serial line interface 12, using intelligence instrument rs485, cpu plate 10 leads to
Cross serial line interface 12 to be connected with satellite communication location-plate 30, realize the transmission of data, alternatively serial line interface 12 is located at cpu plate 10
Backboard on；
The parameter of mobile communication plate 20 includes: the telecommunication network standard of support has global system for mobile communications (global
System for mobile communication, gsm), general packet radio service (general packet radio
Service, gprs), 3g/4g/5g, power consumption be less than 15w, power supply be 5v；
The parameter of satellite communication location-plate 30 includes: positioning precision, up to real-time Centimeter Level, up to grade after process, is awarded
Shi Jingdu is 100ns, and capture time is cold start-up 30s, thermal starting 15s, and recapturing unlocked the success rate that communicates is more than 95% for 1s,
Tracking sensitivity is -161dbm, and power consumption is less than 15w, and power supply is 5v；
The parameter of power panel 40 includes: input power scope is 77v-137.5v, and nominal voltage is 110v, rated output electricity
Press as 5v and be less than 12a, output voltage precision is not more than+1%, output voltage ripple is not more than+120mv, output over-voltage protection
Scope is 5.8v-6.2v (when output voltage is 5v), and output is not less than 120w；
The parameter of network interface card 50 includes: code encoding/decoding mode is Manchester Code/decode, and baud rate is 1.5mbps, interface type
Possess emd, esd communication interface, reality can be joined port number and is more than 120, and port address can join, port data length is 2,4,
8th, 16,32 bytes can be joined, and power is less than 12w, and power supply is 5v.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each method embodiment can be led to
Cross the related hardware of programmed instruction to complete.Aforesaid program can be stored in a computer read/write memory medium.This journey
Sequence upon execution, executes the step including above-mentioned each method embodiment；And aforesaid storage medium includes: rom, ram, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it is noted that various embodiments above, only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that: its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of satellite-based vehicular platform is it is characterised in that include: central processing unit cpu plate, mobile communication plate and defend
Star communication location-plate, wherein
Ethernet interface and serial line interface are provided with described cpu plate, described mobile communication plate pass through described Ethernet interface with
Described cpu plate connects, and described satellite communication location-plate is connected with described cpu plate by described serial line interface, described satellite communication
Global positioning system gps module, Beidou satellite communication interface and processing module are provided with location-plate；
Described gps module is used for obtaining gps location information, and described Beidou satellite communication interface is used for obtaining Big Dipper location information,
Described processing module is used for according to described gps location information and described Big Dipper location information, determines targeting information；
Described cpu plate is used for for vehicle-mounted data being sent to described satellite communication location-plate, and described satellite communication location-plate is used for will
Described targeting information and described vehicle-mounted data are sent to ground monitoring center；
Described satellite communication location-plate is additionally operable to for described targeting information to be sent to described cpu plate, and described cpu plate is additionally operable to
Described vehicle-mounted data and described targeting information are sent to described mobile communication plate, described mobile communication plate is used for will be described
Targeting information and described vehicle-mounted data are sent to ground monitoring center.
2. vehicular platform according to claim 1 is it is characterised in that also include: power panel and network interface card；
Described power panel pass through core bus respectively with described network interface card, described cpu plate, described mobile communication plate and described satellite
Communication location-plate connects；
Described network interface card is also connected with MVB mvb and described cpu plate respectively；
Described network interface card is used for obtaining described vehicle-mounted data from described mvb, and described vehicle-mounted data is sent to described cpu plate.
3. vehicular platform according to claim 2 is it is characterised in that be provided with voltage conversion unit on described power panel,
Described voltage conversion unit is used for for high pressure being converted to low pressure.
4. vehicular platform according to claim 1 is it is characterised in that be provided with mobile communication mould on described mobile communication plate
Block and WLAN wlan module.
5. vehicular platform according to claim 1 is it is characterised in that described gps module and described Beidou satellite communication connect
Mouth is wholely set.
6. vehicular platform according to claim 1 is it is characterised in that described mobile communication plate is additionally operable to receive described ground
The control instruction that Surveillance center sends, and described control instruction is sent to described cpu plate；
Described satellite communication location-plate is additionally operable to receive the control instruction that described ground monitoring center sends, and described control is referred to
Order is sent to described cpu plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610886917.5A CN106374952A (en) | 2016-10-11 | 2016-10-11 | Satellite-based vehicular platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610886917.5A CN106374952A (en) | 2016-10-11 | 2016-10-11 | Satellite-based vehicular platform |
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| CN106374952A true CN106374952A (en) | 2017-02-01 |
Family
ID=57895349
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| CN201610886917.5A Pending CN106374952A (en) | 2016-10-11 | 2016-10-11 | Satellite-based vehicular platform |
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| CN110333521A (en) * | 2019-06-26 | 2019-10-15 | 中船电子科技(三亚)有限公司 | A kind of remote control water surface lifesaving equipment device people redundancy positioning system and localization method |
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