CN107093331A - A kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system - Google Patents
A kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system Download PDFInfo
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- CN107093331A CN107093331A CN201610089054.9A CN201610089054A CN107093331A CN 107093331 A CN107093331 A CN 107093331A CN 201610089054 A CN201610089054 A CN 201610089054A CN 107093331 A CN107093331 A CN 107093331A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
- G08G1/162—Decentralised systems, e.g. inter-vehicle communication event-triggered
Abstract
The present invention provides a kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system, and methods described includes：Remote back-office server analyzes multiple dangerous informations, determines black spot and forms warning information for reminding the black spot；Remote back-office server sends the warning information to the prior-warning device being installed in automobile, and early warning is carried out by prior-warning device；Wherein, the multiple dangerous information is gathered by the vehicle-mounted V2X terminals of some automobiles, and remote back-office server is uploaded to by the prior-warning device being connected with vehicle-mounted V2X terminals, the warning information can be forwarded to the trackside V2X terminals near corresponding black spot by traffic information platform, be sent warning information into prior-warning device by trackside V2X terminals.The present invention can carry out effective prompting to the easy hair location of accident by the trackside V2X terminals or on-vehicle host being installed at black spot.
Description
Technical field
The present invention relates to automobile technical field, more particularly to ride safety of automobile technical field, and specially a kind of accident is more
Send out location method for early warning, system and a kind of intelligent vehicle-mounted system.
Background technology
Growing with urban transportation, China's automobile quantity increases year by year, and the car on road is increasing,
Road traffic situation also increasingly tends to complicate, and traffic accident also frequently occurs, and huge economic loss is caused repeatedly even
Jeopardize people's life safety.Automobile increases while bringing convenient, also because its accident frequency is high, involve scope
Extensively, lives and properties are given people and cause huge potential safety hazard.
Vehicle is crowded intensive on the daily traffic peak period, road, and the safe thing such as easily knock into the back, scratch, bumping against
Therefore.Once the such accident of generation, relate to thing vehicle generally require original place wait traffic police come processing, this will result in the part in track
Section can not normal pass so that subsequent vehicle is had to slow down and change its course doubling, and this has not only been further exacerbated by congestion,
And and its easily trigger secondary accident, even result in the paralysis of a plurality of track.It is a large amount of experience have shown that, occur thing in front section
Therefore in the case of, notify the normally travel vehicle outside the certain distance of rear to change its course or detour in advance in time, be alleviation accident
Section congestion, the secondary accident of prevention, the maximally efficient means for ensureing subsequent vehicle safety.But most basic is or how to use up
The generation avoided traffic accident is measured, a kind of means are exactly easily to send out location in accident to carry out corresponding early warning, remind driver in accident
Easily hair location is travelled with caution.At present, it is that warning sign is set in roadside, using word in each city at black spot
Warn, generally driver needs especially to peep and could find, its eye-catching effect is not very good, for being unfamiliar with section feelings
For most of drivers of condition, it is more difficult to find to be more difficult to find this warning sign, institute during this warning sign, particularly driving at night
Warning sign is set also often to occur traffic accident easily to send out location in accident.
At present, also have in the prior art by opening the means that the vehicle of navigation feature is reminded, but current prompting
Means Information is delayed, and it is after the statistical result carried out after accident generation, and real-time is not high, and the species that accident occurs is a lot, such as chases after
Tail, collide, fall hole, thrust into etc., it is impossible to which accurate prompting is to belong to which type of accident.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of pre- police in black spot
Method, system and a kind of intelligent vehicle-mounted system, for solving poor to the promptings effect in the easy hair location of accident in the prior art ask
Topic.
In order to achieve the above objects and other related objects, the present invention provides a kind of black spot method for early warning, described
Black spot method for early warning includes：Remote back-office server analyzes multiple dangerous informations, determines black spot and shape
Into the warning information for reminding the black spot；Wherein, the multiple dangerous information by some automobiles vehicle-mounted V2X
Terminal is gathered, and is uploaded to the remote back-office server by the prior-warning device being connected with the vehicle-mounted V2X terminals；It is described remote
Journey background server sends the warning information to the prior-warning device being installed in automobile, is carried out by the prior-warning device pre-
It is alert.
Preferably, the black spot method for early warning also includes：The remote back-office server believes the early warning
Breath is forwarded to the trackside V2X terminals near corresponding black spot by traffic information platform, and the trackside V2X is whole
End broadcasts the warning information into the vehicle-mounted V2X terminals of neighbouring automobile, by the vehicle-mounted V2X terminals by the warning information
Send into the prior-warning device.
Preferably, the prior-warning device is the on-vehicle host for being equiped with locating module and navigation module, by the vehicle-mounted master
Machine carries out early warning to the warning information.
Preferably, the on-vehicle host is when downloading offline navigation data, by the warning information with the offline navigation
Data are together downloaded so that carry out early warning according to the warning information when on-vehicle host is under off-line mode.
Preferably, the warning information at least includes section position and direction of traffic information；When the reception warning information
On-vehicle host when being navigated, judge current direction of traffic and current location and the section position in the warning information,
Whether direction of traffic information is consistent, if so, then carrying out early warning.
To achieve the above object, the present invention also provides a kind of black spot early warning system, the black spot
Early warning system includes：Vehicle-mounted V2X terminals, for into other automobiles vehicle-mounted V2X terminals send the traveling letter of automobile where itself
Cease, receive vehicle-mounted V2X terminals are sent in other automobiles driving information and according to the driving information of other automobiles and itself place
The driving information formation dangerous information of automobile；Prior-warning device, is connected with the vehicle-mounted V2X terminals, for the vehicle-mounted V2X is whole
The dangerous information formed in end is sent to remote back-office server；Remote back-office server, for receiving multiple on-vehicle host hairs
The dangerous information sent simultaneously is analyzed the multiple dangerous informations received, is determined black spot and is formed for reminding institute
State the warning information of black spot and send the warning information to the prior-warning device, carried out by the prior-warning device
Early warning..
Preferably, the black spot early warning system also includes：Road near corresponding black spot
The warning information is forwarded to positioned at corresponding thing by side V2X terminals, the remote back-office server by traffic information platform
Therefore the trackside V2X terminals near multiple location, the warning information broadcasted vehicle-mounted to neighbouring automobile by the trackside V2X terminals
In V2X terminals, the warning information is sent into the prior-warning device by the vehicle-mounted V2X terminals.
Preferably, the prior-warning device is the on-vehicle host for being equiped with locating module and navigation module, by the vehicle-mounted master
Machine carries out early warning to the warning information.
Preferably, the on-vehicle host is when downloading offline navigation data, by the warning information with the offline navigation
Data are together downloaded so that carry out early warning according to the warning information when on-vehicle host is under off-line mode.
Preferably, the warning information at least includes section position and direction of traffic information；The on-vehicle host is being carried out
During navigation, section position, direction of traffic information in current direction of traffic and current location and the warning information is judged
Early warning is carried out when consistent.
To achieve the above object, the present invention also provides a kind of intelligent vehicle-mounted system, and the intelligent vehicle-mounted system is included as above
Described vehicle-mounted V2X terminals and described prior-warning device.
As described above, a kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system of the present invention, tool
There is following beneficial effect：
1st, the present invention is by setting a vehicle-mounted V2X terminals in automobile inside and utilizing the on-vehicle host in automobile will be described vehicle-mounted
The dangerous information formed in V2X terminals is sent to remote back-office server, and remote back-office server is substantial amounts of according to what is received
Accident hazard information, calculates the larger section of accident hazard possibility and sends to in-car prior-warning device, filled by the early warning
Carry out early warning is put, so as to reach the purpose that effective prompting is carried out to the easy hair location of accident.
2nd, the present invention be able to will be used for reminding the Frequent Accidents by being installed in the trackside V2X terminals at black spot
The warning information of section is broadcasted to being equiped with prompting that warning information is realized in the passing automobile of vehicle-mounted V2X terminals so that road
Cross accident easily send out ground vehicle also can accurately know accident or latent defect dangerous information even if not navigated.
3rd, the present invention can also be by on-vehicle host by for reminding the warning information of the black spot to carry out
Download, even if vehicle is not equipped with vehicle-mounted V2X terminals, remain to accurately know accident or latent defect dangerous information.
Brief description of the drawings
Fig. 1 is shown as a kind of schematic flow sheet of black spot method for early warning of the present invention.
Fig. 2 is shown as a kind of theory diagram of black spot early warning system of the present invention.
Fig. 3 is shown as a kind of theory diagram of intelligent vehicle-mounted system of the present invention.
Component label instructions
1 black spot early warning system
11 vehicle-mounted V2X terminals
12 prior-warning devices
13 remote back-office servers
2 intelligent vehicle-mounted systems
S1~S2 steps
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It is an object of the invention to provide a kind of black spot method for early warning, system and a kind of intelligent vehicle-carried system
System, the problem of for solving poor to the prompting effect in the easy hair location of accident in the prior art.It is described in detail below of the invention
The principle and embodiment of a kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system, make this area skill
Art personnel do not need creative work to be a kind of black spot method for early warning, system and a kind of intelligence for being appreciated that the present invention
Can onboard system.
The present embodiment provides a kind of black spot method for early warning, as shown in figure 1, the pre- police in the black spot
Method comprises the following steps.
Step S1, remote back-office server analyzes multiple dangerous informations, determines black spot and is formed for reminding
The warning information of the black spot；Wherein, the multiple dangerous information is gathered by the vehicle-mounted V2X terminals of some automobiles,
And the remote back-office server is uploaded to by the prior-warning device being connected with the vehicle-mounted V2X terminals.
Step S2, the remote back-office server sends the warning information to the prior-warning device being installed in automobile,
Early warning is carried out by the prior-warning device.
Step S1 to step S2 is described in detail below.
Step S1, step S1, remote back-office server analyze multiple dangerous informations, determine black spot and form use
In the warning information for reminding the black spot；Wherein, the multiple dangerous information by some automobiles vehicle-mounted V2X terminals
Collection, and the remote back-office server is uploaded to by the prior-warning device being connected with the vehicle-mounted V2X terminals.
In one embodiment, automobile inside set a vehicle-mounted V2X terminals be used for receive be installed on roadside fixed position
The information of vehicle-mounted V2X terminal broadcasts in the information of V2X terminal broadcasts or other vehicles.Wherein, V2X (Vehicle to X, car pair
Extraneous information is exchanged) refer to that DSRC/WAVE that the communication between vehicle-mounted interconnection technique, V2X terminals is used is realized between car owner
Communication.By V2X terminals, car owners can mutually exchange road conditions, so as to avoid some vehicle flowrates height or get over
Therefore place.The purpose of V2X terminal technology, is to realize the active safety for preventing vehicle from colliding.V2X is that following intelligence is handed over
The key technology of logical transportation system.It causes car to be communicated between base station, base station and base station with car, car.So as to obtain reality
A series of transport information such as Shi Lukuang, road information, pedestrian information, so as to improve drive safety, reduce congestion, improve traffic
Efficiency, offer car entertainment information etc..In simple terms, the vehicle for V2X terminals of having arranged in pairs or groups, under automatic driving mode, Neng Goutong
The analysis to Real-time Traffic Information is crossed, the optimal travel route of road conditions is automatically selected, so as to alleviate traffic jam significantly.Except this it
Outside, by using onboard sensor and camera system, surrounding environment can also be perceived, rapid adjustment is made, so as to realize that " zero hands over
Interpreter's event ".If, can be with automatic retarding to safe speed or parking for example, pedestrian occurs suddenly.
Specifically, in one embodiment, the prior-warning device is but is not limited to be equiped with locating module and navigation module
On-vehicle host, by the on-vehicle host to the warning information carry out early warning.Wherein, the prior-warning device is preferably vehicle-mounted master
Machine, in the case of no on-vehicle host, or independent can interact with remote back-office server and to described pre-
Alert information carries out the self-defined device of early warning.In one embodiment, the on-vehicle host in automobile is entered to the warning information
Row is reminded.The larger road section information of accident hazard possibility is sent to on-vehicle host by remote back-office server, even if vehicle is not
Vehicle-mounted V2X terminals are equipped with, and on-vehicle host typically all includes positioner such as GPS etc., therefore so also can be in the current section
When prevent the generation of peril to a certain extent.
Specifically, in one embodiment, illustrated so that the prior-warning device is on-vehicle host as an example.It is described it is long-range after
Platform server receives the dangerous information that the on-vehicle host of numerous vehicles is uploaded, according to the position included in each dangerous information and
Time judges the easy hair section of accident hazard and corresponding time, and is formed for reminding the pre- of the black spot
Alert information.
Wherein, in one embodiment, the on-vehicle host obtains the dangerous information that the vehicle-mounted V2X terminals of this car are sent,
And the dangerous information is presented or sent to remote back-office server.The dangerous information of vehicle-mounted V2X terminals is constantly sent, remotely
Statistical result, the warning information of background server carry out corresponding real-time update.
Specifically, in one embodiment, other vehicles fill the information such as its position, travel speed and direction by in-car
If vehicle-mounted V2X terminals broadcasted, the vehicle-mounted V2X terminals of this vehicle receive above-mentioned broadcast message, according to the broadcast message
In his truck position, travel speed and direction, and the position, travel speed and direction of this car calculated, if there is thing
Therefore the danger of (such as knock into the back, collide), then the dangerous information is sent to the on-vehicle host of this car, the on-vehicle host of this car will endanger
Dangerous information is uploaded to remote back-office server and preserves backup, wherein, at least include in the dangerous information：The coordinate position of this car and
Time.It is further preferable that may include the direction of traffic of this car in the dangerous information, so that remote back-office server can be accurate
Dangerous spot really is accurate to the particular location in the section of correspondence direction of traffic.
Further, the on-vehicle host can set as needed danger statistics number, be for example spaced how many second with
Under accident (such as knock into the back/collide) it is dangerous as a dangerous information carry out upload preservation, so as to avoid meaningless upload
Multiple duplicate messages, improve the accuracy that remote back-office service is judged the degree of danger of hazardous location.
Step S2, the remote back-office server sends the warning information to the prior-warning device being installed in automobile,
Early warning is carried out by the prior-warning device.
Wherein, the warning information directly can be sent vehicle-mounted in automobile to being installed on by the remote back-office server
In main frame, early warning is carried out by the on-vehicle host.It will be used for close to the on-vehicle host in the automobile of the black spot
The warning information of the black spot is reminded to carry out broadcast prompting.
It is excellent when updating a warning information after remote back-office server analysis dangerous information in a preference
The newest warning information is first sent to the prior-warning device of the automobile at its correspondence hazardous location.Those skilled in the art manage
Solution, the preferential automobile for only pushing to such warning information at correspondence hazardous location of remote back-office server, can greatly subtract
The quantity that few information is sent, and improve the accuracy of information dispensing.
Further, in one embodiment, the on-vehicle host believes the early warning when downloading offline navigation data
Breath is together downloaded with the offline navigation data so that according to the warning information when on-vehicle host is under off-line mode
Carry out early warning.That is, whenever thering is vehicle to be navigated, will when user downloads off-line data if offline navigation
The easy hair section of above-mentioned accident hazard and corresponding time download as a part for navigation data to be saved in locally, and at this
It is updated during secondary renewal.If online navigation, then directly reminded when Dangerous Area will be passed through.
Wherein, in one embodiment, the warning information at least includes section position and direction of traffic information；Work as reception
When the on-vehicle host of the warning information is navigated, judge in current direction of traffic and current location and the warning information
Section position, direction of traffic information it is whether consistent, if so, then carrying out early warning.
In addition, in one embodiment, the black spot method for early warning also includes：The remote back-office server
The warning information is forwarded to trackside V2X terminals near corresponding black spot by traffic information platform,
The trackside V2X terminals broadcast the warning information into the vehicle-mounted V2X terminals of neighbouring automobile, by the vehicle-mounted V2X terminals
The warning information is sent into the prior-warning device.
In one embodiment, one V2X terminals are installed at trackside end, for being broadcasted to passing vehicle for reminding the thing
Therefore the warning information in multiple location.Specifically, in one embodiment, the trackside V2X terminals will be used to remind the thing
Therefore the warning information in multiple location is broadcasted in the vehicle-mounted V2X terminals set to automobile inside, the on-vehicle host pair in automobile
The warning information received in the vehicle-mounted V2X terminals is reminded.
In another embodiment, the prior-warning device is an audio output device, such as audio-frequency information processing unit
Multimedia loudspeaker box is coordinated to carry out audio output, can also by in-car audio output device for the automobile without on-vehicle host
Realize the function of early warning.
Specifically, remote back-office server calculates accident hazard possibility according to the substantial amounts of dangerous information received
Larger section, the trackside V2X terminals positioned at the section are sent to by warning information, and trackside V2X terminals are carried out to passing car
Broadcast message, as long as passing vehicle is provided with vehicle-mounted V2X terminals, you can receive the broadcast message, so as to carry out pre-
Alert prompting.So by black spot install trackside V2X terminals, even if pass by accident easily send out ground vehicle do not have
Navigated, also can accurately know accident or latent defect dangerous information.To realize a kind of above-mentioned pre- police in black spot
Method, the present embodiment correspondence also provides a kind of black spot early warning system, as shown in Fig. 2 black spot early warning
System 1 includes：Vehicle-mounted V2X terminals 11, prior-warning device 12 and remote back-office server 13.Below to the vehicle-mounted V2X terminals
11, prior-warning device 12, remote back-office server 13 is described in detail.In one embodiment, the vehicle-mounted V2X terminals 11 are used
In into other automobiles vehicle-mounted V2X terminals 11 send itself where automobile driving information, to receive vehicle-mounted V2X in other automobiles whole
The driving information of the driving information that end 11 is sent and the driving information according to other automobiles and automobile where itself forms dangerous letter
Breath.
In one embodiment, a vehicle-mounted V2X terminals 11 are set in automobile inside and is installed on roadside fixed position for reception
V2X terminal broadcasts information or other vehicles in the information broadcasted of vehicle-mounted V2X terminals 11.Wherein, V2X (Vehicle to X,
The information of car to external world is exchanged) refer to that the DSRC/WAVE that the communication between vehicle-mounted interconnection technique, V2X terminals is used realizes car owner
Between communication.By V2X terminals, car owners can mutually exchange road conditions, so as to avoid some vehicle flowrates height or occur
The place of accident.The purpose of V2X terminal technology, is to realize the active safety for preventing vehicle from colliding.V2X is following intelligence
The key technology of energy traffic and transportation system.It causes car to be communicated between base station, base station and base station with car, car.So as to obtain
A series of transport information such as real-time road, road information, pedestrian information are obtained, so as to improve drive safety, reduce congestion, improve
Traffic efficiency, offer car entertainment information etc..In simple terms, the vehicle for V2X terminals of having arranged in pairs or groups, under automatic driving mode, energy
Enough by the analysis to Real-time Traffic Information, the optimal travel route of road conditions is automatically selected, so as to alleviate traffic jam significantly.Remove
Outside this, by using onboard sensor and camera system, surrounding environment can also be perceived, rapid adjustment is made, so as to realize
" zero traffic accident ".If, can be with automatic retarding to safe speed or parking for example, pedestrian occurs suddenly.In one embodiment
In, the prior-warning device 12 is connected with the vehicle-mounted V2X terminals 11, for the danger that will be formed in the vehicle-mounted V2X terminals 11
Information is sent to remote back-office server 13.Wherein, serial ports is passed through between the vehicle-mounted V2X terminals 11 and the prior-warning device 12
Line or netting twine connection.
Specifically, in one embodiment, the prior-warning device 12 is but is not limited to be equiped with locating module and navigation mould
The on-vehicle host of block, early warning is carried out by the on-vehicle host to the warning information.Wherein, the prior-warning device 12 is preferably car
Main frame is carried, in the case of no on-vehicle host, or independent can interact and right with remote back-office server 13
The warning information carries out the self-defined device of early warning.In one embodiment, the on-vehicle host in automobile is to the early warning
Information is reminded.The larger road section information of accident hazard possibility is sent to on-vehicle host by remote back-office server 13, i.e.,
Vehicle is not equipped with vehicle-mounted V2X terminals 11, and on-vehicle host typically all includes positioner such as GPS etc., thus it is so also can be
Prevent the generation of peril during the current section to a certain extent.
In one embodiment, the remote back-office server 13 is used to receive the dangerous information that multiple on-vehicle hosts are sent
And the multiple dangerous informations received are analyzed, determine black spot and formed for reminding the Frequent Accidents
The warning information of section simultaneously sends the warning information to the prior-warning device 12, and early warning is carried out by the prior-warning device 12.
I.e. in one embodiment, remote back-office server 13 analyzes multiple dangerous informations, determines black spot simultaneously
Form the warning information for reminding the black spot；Wherein, the multiple dangerous information is by the vehicle-mounted of some automobiles
V2X terminals 11 are gathered, and are uploaded to the remote back-office service by the prior-warning device 12 being connected with the vehicle-mounted V2X terminals 11
Device 13.
Specifically, in one embodiment, illustrated so that the prior-warning device 12 is on-vehicle host as an example.It is described long-range
Background server 13 receives the dangerous information that the on-vehicle host of numerous vehicles is uploaded, according to the position included in each dangerous information
Put with the time the easy hair section to judge accident hazard and corresponding time, and formed for reminding the black spot
Warning information.
Wherein, in one embodiment, the on-vehicle host obtains the dangerous letter that the vehicle-mounted V2X terminals 11 of this car are sent
Breath, and the dangerous information is presented or sent to remote back-office server 13.The dangerous information of vehicle-mounted V2X terminals 11 is constantly sent out
Send, statistical result, the warning information of remote back-office server 13 carry out corresponding real-time update.
Specifically, in one embodiment, other vehicles fill the information such as its position, travel speed and direction by in-car
If vehicle-mounted V2X terminals 11 broadcasted, the vehicle-mounted V2X terminals 11 of this vehicle receive above-mentioned broadcast message, according to the broadcast
His truck position, travel speed and direction in information, and the position, travel speed and direction of this car are calculated, if deposited
In the danger of accident (such as knock into the back, collide), then the dangerous information is sent to the on-vehicle host of this car, the on-vehicle host of this car
Dangerous information is uploaded to remote back-office server 13 and preserves backup, wherein, at least include in the dangerous information：The coordinate of this car
Position and time.
Further, the on-vehicle host can set as needed danger statistics number, be for example spaced how many second with
Under accident (such as knock into the back/collide) it is dangerous as a dangerous information carry out upload preservation, so as to avoid meaningless upload
Multiple duplicate messages, improve the accuracy that remote back-office service is judged the degree of danger of hazardous location.
Wherein, the remote back-office server 13 directly can send the warning information to the car being installed in automobile
Carry in main frame, early warning is carried out by the on-vehicle host.It will be used close to the on-vehicle host in the automobile of the black spot
Broadcast prompting is carried out in reminding the warning information of the black spot.
Further, in one embodiment, the on-vehicle host believes the early warning when downloading offline navigation data
Breath is together downloaded with the offline navigation data so that according to the warning information when on-vehicle host is under off-line mode
Carry out early warning.That is, whenever thering is vehicle to be navigated, will when user downloads off-line data if offline navigation
The easy hair section of above-mentioned accident hazard and corresponding time download as a part for navigation data to be saved in locally, and at this
It is updated during secondary renewal.If online navigation, then directly reminded when Dangerous Area will be passed through.
Wherein, in one embodiment, the warning information at least includes section position and direction of traffic information；Work as reception
When the on-vehicle host of the warning information is navigated, judge in current direction of traffic and current location and the warning information
Section position, direction of traffic information it is whether consistent, if so, then carrying out early warning.
In addition, in one embodiment, the black spot early warning system also includes：Positioned at corresponding Frequent Accidents
Trackside V2X terminals near location, the remote back-office server 13 forwards the warning information by traffic information platform
To the trackside V2X terminals near corresponding black spot, the trackside V2X terminals by the warning information broadcast to
In the vehicle-mounted V2X terminals 11 of neighbouring automobile, the warning information is sent to the prior-warning device by the vehicle-mounted V2X terminals 11
In 12.
In one embodiment, one V2X terminals are installed at trackside end, for being broadcasted to passing vehicle for reminding the thing
Therefore the warning information in multiple location.Specifically, in one embodiment, the trackside V2X terminals will be used to remind the thing
Therefore the warning information in multiple location is broadcasted in the vehicle-mounted V2X terminals 11 set to automobile inside, the on-vehicle host in automobile
The warning information received in the vehicle-mounted V2X terminals 11 is reminded.
Specifically, remote back-office server 13 is according to the substantial amounts of dangerous information received, and calculating accident hazard may
Property larger section, warning information is sent to the trackside V2X terminals positioned at the section, trackside V2X terminals are carried out to passing
The broadcast message of vehicle, as long as passing vehicle is provided with vehicle-mounted V2X terminals 11, you can the broadcast message is received, so as to enter
Row early warning.So by the trackside V2X terminals installed at black spot, even if passing by the vehicle that accident easily sends out ground
Do not navigated, also can accurately know accident or latent defect dangerous information.
In addition, as shown in figure 3, the present embodiment also provides a kind of intelligent vehicle-mounted system 2, the intelligent vehicle-mounted system 2 includes
Vehicle-mounted V2X terminals 11 as described above and described prior-warning device 12.Wherein, the prior-warning device 12 is preferably on-vehicle host,
I.e. described intelligent vehicle-mounted system 2 is made up of above-mentioned vehicle-mounted V2X terminals 11 and above-mentioned on-vehicle host.In description above
Vehicle-mounted the V2X terminals 11 and the on-vehicle host are described in detail, be will not be repeated here.
In summary, the present invention is by setting a vehicle-mounted V2X terminals in automobile inside and utilizing the on-vehicle host in automobile will
The dangerous information formed in the vehicle-mounted V2X terminals is sent to remote back-office server, and remote back-office server is according to receiving
Substantial amounts of accident hazard information, calculate the larger section of accident hazard possibility and send to in-car prior-warning device, by institute
State prior-warning device and carry out early warning, so as to reach the purpose that effective prompting is carried out to the easy hair location of accident.The present invention can pass through dress
Trackside V2X terminals at black spot are by for reminding the warning information of the black spot to broadcast to dress
The prompting of warning information is realized in passing automobile provided with vehicle-mounted V2X terminals so that though pass by accident easily send out ground vehicle do not have
Being navigated also can accurately know accident or latent defect dangerous information.The present invention can also will be used to carry by on-vehicle host
The warning information of the awake black spot is downloaded, even if vehicle is not equipped with vehicle-mounted V2X terminals, remains to accurately know accident
Or latent defect dangerous information.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization
Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (11)
1. a kind of black spot method for early warning, it is characterised in that the black spot method for early warning includes：
Remote back-office server analyzes multiple dangerous informations, determines black spot and is formed for reminding the Frequent Accidents
The warning information in location；Wherein, the multiple dangerous information by some automobiles vehicle-mounted V2X terminals gather, and by with it is described
The prior-warning device of vehicle-mounted V2X terminals connection is uploaded to the remote back-office server；
The remote back-office server sends the warning information to the prior-warning device being installed in automobile, is filled by the early warning
Put carry out early warning.
2. black spot method for early warning according to claim 1, it is characterised in that the black spot early warning
Method also includes：The warning information is forwarded to positioned at corresponding thing by the remote back-office server by traffic information platform
Therefore the trackside V2X terminals near multiple location, the warning information broadcasted vehicle-mounted to neighbouring automobile by the trackside V2X terminals
In V2X terminals, the warning information is sent into the prior-warning device by the vehicle-mounted V2X terminals.
3. black spot method for early warning according to claim 1 or 2, it is characterised in that the prior-warning device is dress
On-vehicle host provided with locating module and navigation module, early warning is carried out by the on-vehicle host to the warning information.
4. black spot method for early warning according to claim 3, it is characterised in that the on-vehicle host is carried off under
During line navigation data, the warning information is together downloaded with the offline navigation data so that the on-vehicle host be in from
Early warning is carried out according to the warning information when under ray mode.
5. black spot method for early warning according to claim 3, it is characterised in that the warning information at least includes
Section position and direction of traffic information；When the on-vehicle host for receiving the warning information is navigated, current driving is judged
Whether direction and current location are consistent with the section position in the warning information, direction of traffic information, if so, then carrying out pre-
It is alert.
6. a kind of black spot early warning system, it is characterised in that the black spot early warning system includes：
Vehicle-mounted V2X terminals, for into other automobiles vehicle-mounted V2X terminals send the driving information of automobile where itself, receive it
The traveling of the driving information that vehicle-mounted V2X terminals are sent in his automobile and the driving information according to other automobiles and automobile where itself
Information formation dangerous information；
Prior-warning device, is connected with the vehicle-mounted V2X terminals, and the dangerous information for will be formed in the vehicle-mounted V2X terminals is sent
To remote back-office server；
Remote back-office server, for receiving dangerous information that multiple on-vehicle hosts send and multiple dangerous informations to receiving
Analyzed, determine black spot and form warning information for reminding the black spot and by the early warning
Information is sent to the prior-warning device, and early warning is carried out by the prior-warning device.
7. black spot early warning system according to claim 6, it is characterised in that the black spot early warning
System also includes：Trackside V2X terminals near corresponding black spot, the remote back-office server will be described pre-
Alert information is forwarded to the trackside V2X terminals near corresponding black spot, the trackside by traffic information platform
V2X terminals broadcast the warning information into the vehicle-mounted V2X terminals of neighbouring automobile, will be described pre- by the vehicle-mounted V2X terminals
Alert information is sent into the prior-warning device.
8. the black spot early warning system according to claim 6 or 7, it is characterised in that the prior-warning device is dress
On-vehicle host provided with locating module and navigation module, early warning is carried out by the on-vehicle host to the warning information.
9. black spot early warning system according to claim 8, it is characterised in that the on-vehicle host is carried off under
During line navigation data, the warning information is together downloaded with the offline navigation data so that the on-vehicle host be in from
Early warning is carried out according to the warning information when under ray mode.
10. black spot early warning system according to claim 7, it is characterised in that the warning information is at least wrapped
Include section position and direction of traffic information；The on-vehicle host is judging current direction of traffic and current when being navigated
Position carries out early warning when consistent with the section position in the warning information, direction of traffic information.
11. a kind of intelligent vehicle-mounted system, it is characterised in that the intelligent vehicle-mounted system is included such as claim 5 to claim
Vehicle-mounted V2X terminals and described prior-warning device described in 10 any claims.
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| CN201610089054.9A CN107093331A (en) | 2016-02-17 | 2016-02-17 | A kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system |
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| CN201610089054.9A CN107093331A (en) | 2016-02-17 | 2016-02-17 | A kind of black spot method for early warning, system and a kind of intelligent vehicle-mounted system |
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| CN114613194A (en) * | 2022-03-11 | 2022-06-10 | 中国第一汽车股份有限公司 | Early warning method and device for vehicle meeting at curve and vehicle |
| CN115019532A (en) * | 2022-04-21 | 2022-09-06 | 东北林业大学 | Automatic identification and early warning system for potential safety hazards of roads based on passenger traffic data |
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