CN107231441A - A kind of onboard system for merging a variety of car networkings - Google Patents
A kind of onboard system for merging a variety of car networkings Download PDFInfo
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- CN107231441A CN107231441A CN201710652835.9A CN201710652835A CN107231441A CN 107231441 A CN107231441 A CN 107231441A CN 201710652835 A CN201710652835 A CN 201710652835A CN 107231441 A CN107231441 A CN 107231441A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
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Abstract
The invention provides a kind of onboard system for merging a variety of car networkings, it is characterised in that including：DSRC communication modules, LTE V communication modules, data processing module and locating module；The DSRC communication modules are used for truck traffic, receive Current vehicle and the driving information and traffic management information of nearby vehicle；The LTE V communication modules communicate for bus or train route, receive the driving information of Current vehicle, and receive the traffic management information of wayside equipment；The driving information and traffic management information that the data processing module is used to receive the DSRC communication modules, LTE V communication modules carry out calculating processing；The locating module is positioned using bimodulus positioning method to vehicle.The present invention learns from other's strong points to offset one's weaknesses by merging DSRC and LTE V car networkings, makes full use of the advantage of two kinds of technologies, truck traffic is built based on DSRC, bus or train route communication is built based on LTE V, car networking network is preferably built under conditions of investment reduction, road level of security is lifted, improves trip experience.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of onboard system for merging a variety of car networkings.
Background technology
DSRC (Dedicated Short Range Communications, DSRC technology) and LTE-V
(LTE-Vehicle, the car networking network based on LTE technologies) is two big potential technology systems of following car networking, and DSRC is by America and Europe
Country is leading, and LTE-V is dominated by China.DSRC advantage is Che-car communication, small with self-organization of network, end-to-end time delay
Advantage, but car networking built based on DSRC enter driving-road communication, it is necessary to largely dispose roadside equipment, invest huge, if road
Edge equipment can not realize covering, can cause the interrupted of Che-road communication, influence using effect.LTE-V advantage is extensive base
Stand covering, under conditions of without a large amount of overlapping investment, effectively realize Che-road communication, but driving-Che Tong is entered based on LTE-V
Time delay is big end to end for letter, and the lifting for road safety is limited, and the Radio Resource of car-mounted terminal needs base station to be allocated
With scheduling, without base station coverage area, it can lead to not into driving-car communication if vehicle is travelled.
The content of the invention
The invention provides a kind of onboard system for merging a variety of car networkings, by the way that DSRC and LTE-V car networking are entered
Row fusion is used, and is learnt from other's strong points to offset one's weaknesses, and makes full use of the advantage of two kinds of technologies, Che-car communication is built based on DSRC, based on LTE-V structures
Che-road communication is built, car networking network is preferably built under conditions of investment reduction, road level of security is lifted, improves trip body
Test.
To achieve these goals, this invention takes following technical scheme：
A kind of onboard system for merging a variety of car networkings, the system includes：First communication module, second communication module, number
According to processing module and for the locating module to vehicle location；
The first communication module is used for truck traffic, and the first communication module receives Current vehicle and nearby vehicle
Driving information and traffic management information；
The second communication module communicates for bus or train route, and the second communication module receives the driving information of Current vehicle,
And receive the traffic management information of wayside equipment；
The data processing module be used for the driving information that is received to the first communication module, second communication module and
Traffic management information carries out calculating processing.
Further, the first communication module, second communication module pass through wireless frequency spectrum information institute in communication process
The frequency spectrum of instruction receives vehicle traveling information and traffic management information.
Further, described driving information includes vehicle dimension, vehicle position information, driving trace prediction, vehicle fortune
Row state, vehicle historical track and frequency spectrum resource information.
Further, described traffic management information includes：Pedestrian's real-time position information, traffic control signal phase letter
Breath, traffic control signal status information, traffic control warning message and traffic control Weather information.
Further, described data processing module judges the Current vehicle next step to be performed according to result of calculation
Operation.
Further, the data conversion of the first communication module and second communication module is real by the processing module
It is existing.
Further, the locating module is the bimodulus positioning of Beidou satellite navigation system and global positioning system, is used for
Improve vehicle location precision.
The present invention can be with Che-road communication aspects it can be seen from the technical scheme that embodiments of the invention described above are provided
Existing LTE network and base-station node are reused, one is that of avoiding a large amount of new RSU's (Road-Side Unit, wayside equipment)
Deployment, saves great amount of investment, two are, in Che-car communication aspects, end-to-end time delay can be preferably reduced based on DSRC technology,
Ensure traffic safety.
The additional aspect of the present invention and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation for the onboard system for merging a variety of car networkings provided in an embodiment of the present invention；
Fig. 2 is a kind of communication scenes schematic diagram for the onboard system for merging a variety of car networkings provided in an embodiment of the present invention.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combined.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be explained with idealization or excessively formal implication.
For ease of the understanding to the embodiment of the present invention, done below in conjunction with accompanying drawing by taking several specific embodiments as an example further
Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.
Fig. 1 is a kind of structural representation for the onboard system for merging a variety of car networkings provided in an embodiment of the present invention；Fig. 2 is
A kind of communication scenes schematic diagram of onboard system for merging a variety of car networkings provided in an embodiment of the present invention；As shown in Figure 1, 2：
The present invention provides a kind of onboard system for merging a variety of car networkings, including：First communication module, the second communication mould
Block, data processing module and locating module；
The first communication module can be DSRC communication modules, and the second communication module can be LTE-V communication moulds
Block；
The DSRC communication modules are used for truck traffic, and the DSRC communication modules receive Current vehicle and nearby vehicle
Driving information and traffic management information；
The LTE-V communication modules communicate for bus or train route, and the LTE-V communication modules receive the traveling letter of Current vehicle
Breath, and receive the traffic management information of wayside equipment；
The data processing module is used for the driving information received to the DSRC communication modules, LTE-V communication modules
Calculating processing is carried out with traffic management information；The Current vehicle next step to be performed operation is judged according to result of calculation；
The processing module can also carry out the data conversion of DSRC communication modules and LTE-V communication modules in Internet.
The locating module is the bimodulus positioning of Beidou satellite navigation system and global positioning system, is determined for improving vehicle
Position precision.
The DSRC communication modules, LTE-V communication modules pass through the frequency indicated by wireless frequency spectrum information in communication process
Spectrum receives vehicle traveling information and traffic management information.
Described driving information includes：Vehicle traveling information, the longitude of vehicle real time position, dimension, height above sea level, position essence
Degree, travel condition of vehicle, vehicle real-time speed, vehicle real time acceleration, the real-time direct of travel of vehicle, wheel angle, brake shape
State, vehicle dimension, vehicle historical track, track of vehicle prediction.
Described traffic management information includes：The longitude of pedestrian's real time position, dimension, height above sea level, positional precision, traffic control
Signal phase information, traffic control signal temporal information, traffic control speed-limiting messages, traffic control region warning message, traffic
Control drive test warning message, traffic control Weather information.
A kind of onboard system for merging a variety of car networkings also includes CAN (Controller Area Network, controller
LAN) module, CAN module and OBO (On-Board Diagnostic, onboard diagnostic system) system be attached, at any time
The operation conditions of engine and the working condition of exhaust gas aftertreatment system are monitored, outside locating module, more rich car is obtained
Driving information.
Mobile unit connects user's mobile device using bluetooth module, and should with the mobile terminal installed on user's mobile device
Carried out data transmission with software.
Mobile terminal application software provides the user interface of mobile unit.Mobile terminal application software passes through bluetooth module and car
Equipment is carried to be connected.Mobile terminal application software pushes traffic control information or safe early warning information by visualization interface to user.
User to traffic control system can upload traffic information, the information such as warning message by mobile terminal application software.Between user
Real-time Communication for Power can be carried out by mobile terminal application software, mutually transmit the information such as video, voice, word.
In summary, the embodiment of the present invention is learnt from other's strong points to offset one's weaknesses by merging DSRC and LTE-V car networkings, makes full use of two kinds
The advantage of technology, Che-car communication is built based on DSRC, builds Che-road communication based on LTE-V, under conditions of investment reduction more
Good structure car networking network, lifts road level of security, improves trip experience.
The present invention one is that can reuse existing LTE network and base-station node in Che-road communication aspects, it is to avoid a large amount of new
RSU deployment, save great amount of investment, two be that, in Che-car communication aspects, can preferably reduce end-to-end based on DSRC technology
Time delay, it is ensured that traffic safety.
One of ordinary skill in the art will appreciate that：Accompanying drawing be module in the schematic diagram of one embodiment, accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (7)
1. a kind of onboard system for merging a variety of car networkings, it is characterised in that including：First communication module, second communication module,
Data processing module and for the locating module to vehicle location；
The first communication module is used for truck traffic, and the first communication module receives the traveling of Current vehicle and nearby vehicle
Information and traffic management information；
The second communication module communicates for bus or train route, and the second communication module receives the driving information of Current vehicle, and
Receive the traffic management information of wayside equipment；
The data processing module is used for driving information and the traffic received to the first communication module, second communication module
Management information carries out calculating processing.
2. system according to claim 1, it is characterised in that the first communication module, second communication module are in communication
During, vehicle traveling information and traffic management information are received by the frequency spectrum indicated by wireless frequency spectrum information.
3. system according to claim 1, it is characterised in that described driving information includes vehicle dimension, vehicle location
Information, driving trace prediction, travel condition of vehicle, vehicle historical track and frequency spectrum resource information.
4. system according to claim 1, it is characterised in that described traffic management information includes：Pedestrian's real time position
Information, traffic control signal phase information, traffic control signal status information, traffic control warning message and traffic control weather
Information.
5. system according to claim 1, it is characterised in that described data processing module is judged according to result of calculation
The next step operation that Current vehicle to be performed.
6. system according to claim 1, it is characterised in that the data of the first communication module and second communication module
Conversion passes through the processing modules implement.
7. system according to claim 1, it is characterised in that the locating module is Beidou satellite navigation system and the whole world
The bimodulus positioning of alignment system, for improving vehicle location precision.
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| CN201710652835.9A CN107231441A (en) | 2017-08-02 | 2017-08-02 | A kind of onboard system for merging a variety of car networkings |
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| CN201710652835.9A CN107231441A (en) | 2017-08-02 | 2017-08-02 | A kind of onboard system for merging a variety of car networkings |
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Cited By (10)
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| CN107896363A (en) * | 2017-12-29 | 2018-04-10 | 数源科技股份有限公司 | The method of transportation network and its display vehicle based on 5G radar modes |
| CN108008430A (en) * | 2017-11-27 | 2018-05-08 | 北京长城华冠汽车技术开发有限公司 | Electric automobile vehicle distance measurement method, measuring system and electric automobile |
| CN108039053A (en) * | 2017-11-29 | 2018-05-15 | 南京锦和佳鑫信息科技有限公司 | A kind of intelligent network joins traffic system |
| CN108366347A (en) * | 2017-12-29 | 2018-08-03 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method of car networking dynamic ad hoc network |
| CN108462947A (en) * | 2018-03-13 | 2018-08-28 | 长安大学 | A kind of car networking communication test system and test method based on LTE-V |
| CN109872529A (en) * | 2017-12-01 | 2019-06-11 | 北京万集科技股份有限公司 | Traffic flow information collection method and device based on LTE-V communication |
| CN110113061A (en) * | 2019-05-15 | 2019-08-09 | 深圳成谷科技有限公司 | A kind of OBU of fusion bus or train route collaboration and ETC |
| CN110211385A (en) * | 2019-06-26 | 2019-09-06 | 安徽鼎升自动化科技有限公司 | A kind of traffic safety information system and method based on 5G network and navigation system |
| CN110708668A (en) * | 2019-09-29 | 2020-01-17 | 潘丽 | Vehicle-mounted fusion detector and autonomous vehicle networking system |
| CN111627240A (en) * | 2020-05-27 | 2020-09-04 | 南京美慧软件有限公司 | Intelligent urban bus special lane facility system and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108008430A (en) * | 2017-11-27 | 2018-05-08 | 北京长城华冠汽车技术开发有限公司 | Electric automobile vehicle distance measurement method, measuring system and electric automobile |
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| CN108366347A (en) * | 2017-12-29 | 2018-08-03 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method of car networking dynamic ad hoc network |
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| CN110113061A (en) * | 2019-05-15 | 2019-08-09 | 深圳成谷科技有限公司 | A kind of OBU of fusion bus or train route collaboration and ETC |
| CN110211385A (en) * | 2019-06-26 | 2019-09-06 | 安徽鼎升自动化科技有限公司 | A kind of traffic safety information system and method based on 5G network and navigation system |
| CN110708668A (en) * | 2019-09-29 | 2020-01-17 | 潘丽 | Vehicle-mounted fusion detector and autonomous vehicle networking system |
| CN111627240A (en) * | 2020-05-27 | 2020-09-04 | 南京美慧软件有限公司 | Intelligent urban bus special lane facility system and control method |
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