CN106297348A - Front truck road conditions display system and method - Google Patents
Front truck road conditions display system and method Download PDFInfo
- Publication number
- CN106297348A CN106297348A CN201610725230.3A CN201610725230A CN106297348A CN 106297348 A CN106297348 A CN 106297348A CN 201610725230 A CN201610725230 A CN 201610725230A CN 106297348 A CN106297348 A CN 106297348A
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- China
- Prior art keywords
- board units
- vehicle
- roadside unit
- road conditions
- safety information
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Classifications
-
- 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
- G08G1/0965—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
-
- 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
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of front truck road conditions display system to include: some first board units, some second board units and some roadside units；First board units is used for the safety information by car-mounted terminal Real-time Collection the first vehicle, and safety information is sent to roadside unit, and wherein, safety information at least includes the road conditions video image of the first vehicle front；Roadside unit is for receiving the safety information that the first board units is sent, and safety information is transmitted to the second board units；The safety information that the first board units that second board units forwards for receiving roadside unit is sent, and on the second vehicle, at least show road conditions video image.The invention also discloses a kind of front truck road conditions display packing.The present invention it can be seen that the traffic information of front vehicles during vehicle is with car, and then can promote the traffic safety of vehicle.
Description
Technical field
The present invention relates to traffic safety technical field, particularly relate to front truck road conditions display system and method.
Background technology
Generally, vehicle is all generally with car travels in the process of moving, namely all in same runway.Therefore, if front
Side's vehicle generation burst accident, then cause rear car driver can not have a clear understanding of front road owing to rear car sight line is stopped by front truck
Condition, and then cause the generation of contingency.
In prior art, shoot the front road conditions of front truck and on display screen after front truck by the photographic head on front truck
Simultaneous display out so that rear car driver can understand the traffic information stopped by front vehicles in real time, but this type of
Mode needs all to install large-scale display screen, therefore which not only high cost on all vehicles, realizes difficulty relatively simultaneously
Big and inadvisable.
Summary of the invention
Present invention is primarily targeted at a kind of front truck road conditions display system of offer and method, it is intended to solve how to use more
The technical problem that rear car sight line is stopped by front truck is solved for easy and workable mode.
For achieving the above object, the present invention provides a kind of front truck road conditions display system, described front truck road conditions display system bag
Include: some first board units, some second board units and some roadside units, described first board units is arranged on first
On vehicle, described second board units is arranged on the second vehicle, and described first board units, described second board units are respectively
Radio communication is carried out with described roadside unit；
Described first board units, is used for the safety information by the first vehicle described in car-mounted terminal Real-time Collection, and will
Described safety information is sent to described roadside unit, and wherein, described car-mounted terminal at least includes vehicle-mounted camera, described safety letter
Breath at least includes the road conditions video image of described first vehicle front that described vehicle-mounted camera gathers；
Described roadside unit, for receiving the described safety information that described first board units is sent, and by described peace
Full information is transmitted to described second board units, and wherein, described second vehicle is positioned at the rear of described first vehicle；
Described second board units, the institute that described first board units forwarded for receiving described roadside unit is sent
State safety information, and on described second vehicle, at least show described road conditions video image.
Preferably, described roadside unit is arranged on the transit equipment of vehicle travel or the communication base station of road side
On.
Preferably, described first board units is additionally operable to: be positioned at described roadside unit place at described first board units
Communication range in time, currently will be sent to institute by the described safety information of described car-mounted terminal Real-time Collection with the forms of broadcasting
State roadside unit；
Described roadside unit is additionally operable to: when detecting that described first board units is positioned at described second board units simultaneously
Time in described communication range, the described safety information sent by described first board units received forwards with the forms of broadcasting
To described second board units；
Described second board units is additionally operable to: when described second board units is positioned at described communication range, receives institute
State the described safety information that roadside unit is sent with described first board units that the forms of broadcasting forward, and at described second car
Described road conditions video image is at least shown on.
Preferably, described front truck road conditions display system also includes:
Monitoring road conditions platform, for receive that described roadside unit uploads described in described first board units is gathered
Safety information, carries out Road quality simulation according to described safety information, obtains analog result, and according to described analog result, to described
First board units sends corresponding prompting message, and wherein, described safety information the most also includes that the velocity information of vehicle, GPS believe
Breath.
Preferably, described monitoring road conditions platform is additionally operable to:
Lay respectively at leading to corresponding to different roadside units from described second board units at described first board units
Time in the range of letter, the described safety information that the roadside unit corresponding to described first board units is uploaded is transmitted to described second
Roadside unit corresponding to board units, to be transmitted to described for use by the roadside unit corresponding to described second board units
Two board units.
Further, for achieving the above object, the present invention also provides for a kind of front truck road conditions display packing, described front truck road conditions
Display packing includes:
First board units safety information by car-mounted terminal Real-time Collection the first vehicle, and described safety information is sent out
Giving roadside unit, wherein, described car-mounted terminal at least includes that vehicle-mounted camera, described safety information at least include described vehicle-mounted
The road conditions video image of described first vehicle front of camera collection；
Described roadside unit receives the described safety information that described first board units is sent, and by described safety information
Being transmitted to the second board units, wherein, described first board units is arranged on the first vehicle, and described second board units is installed
On the second vehicle, and described second vehicle is positioned at the rear of described first vehicle；
Described second board units receives the described peace that described first board units of described roadside unit forwarding is sent
Full information, and on described second vehicle, at least show described road conditions video image.
Preferably, described roadside unit is arranged on the transit equipment of vehicle travel or the communication base station of road side
On.
Preferably, described first board units safety information by car-mounted terminal Real-time Collection the first vehicle, and by institute
State safety information to be sent to roadside unit and specifically include:
When described first board units is positioned at the communication range at described roadside unit place, described first board units
Currently will be sent to described roadside unit by the described safety information of described car-mounted terminal Real-time Collection with the forms of broadcasting；
Described roadside unit receives the described safety information that described first board units is sent, and by described safety information
It is transmitted to the second board units specifically include:
When detecting that described first board units is positioned at described communication range with described second board units simultaneously, institute
State the described safety information that described first board units received sent by roadside unit and be transmitted to the forms of broadcasting described
Second board units；
Described second board units receives the described peace that described first board units of described roadside unit forwarding is sent
Full information, and on described second vehicle, at least show that described road conditions video image specifically includes:
When described second board units is positioned at described communication range, it is single that described second board units receives described roadside
The described safety information that described first board units that unit forwards with the forms of broadcasting is sent, and on described second vehicle at least
Show described road conditions video image.
Preferably, described front truck road conditions display packing also includes:
The described safety information received is uploaded monitoring road conditions platform by described roadside unit；
Described monitoring road conditions platform receive described roadside unit upload described in described first board units is gathered
Safety information, carries out Road quality simulation according to described safety information, obtains analog result, and according to described analog result, to described
First board units sends corresponding prompting message, and wherein, described safety information the most also includes that the velocity information of vehicle, GPS believe
Breath.
Preferably, described front truck road conditions display packing also includes:
Lay respectively at leading to corresponding to different roadside units from described second board units at described first board units
Time in the range of letter, the described safety information that the roadside unit corresponding to described first board units is uploaded is transmitted to described second
Roadside unit corresponding to board units, to be transmitted to described for use by the roadside unit corresponding to described second board units
Two board units.
In the present invention, complete the safety information acquisition to vehicle by the board units in vehicle, meanwhile, then by the external world
Roadside unit, the safety information of the board units collection of front truck is transmitted to the board units of rear car, and then rear car is existed
With the front road conditions of front truck also can be grasped during car in real time, and then promote the traffic safety of vehicle.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of front truck road conditions display system first embodiment of the present invention；
Fig. 2 is the connection configuration diagram of front truck road conditions display system one embodiment of the present invention；
Fig. 3 is the high-level schematic functional block diagram of front truck road conditions display system the second embodiment of the present invention；
Fig. 4 is the connection configuration diagram of front truck road conditions another embodiment of display system of the present invention；
Fig. 5 is the schematic flow sheet of front truck road conditions display packing first embodiment of the present invention；
Fig. 6 is the schematic flow sheet of front truck road conditions display packing the second embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
With reference to the high-level schematic functional block diagram that Fig. 1, Fig. 1 are front truck road conditions display system first embodiment of the present invention.
For realizing the front traffic information of front truck is shown to rear car, therefore, in the present embodiment, front truck road conditions display system
Including: some first board units 10, some second board units 20 and some roadside units 30.
As in figure 2 it is shown, the first board units 10 is arranged on the first vehicle, the second board units 20 is arranged on the second vehicle
On, and the second vehicle is positioned at the rear of the first vehicle.Meanwhile, first board units the 10, second board units 20 respectively with roadside
Unit 30 carries out radio communication, such as uses microwave communication mode to carry out data transmission.
In the present embodiment, specifically believed by the safety of car-mounted terminal Real-time Collection the first vehicle by the first board units 10
Breath, and safety information is sent to roadside unit, wherein, car-mounted terminal at least includes vehicle-mounted camera, and safety information is at least wrapped
Include the road conditions video image of the first vehicle front that vehicle-mounted camera gathers；
Wherein, the car-mounted terminal on vehicle is except vehicle-mounted camera, it is also possible to include that various sensing terminal, such as tire pressure pass
Sensor, GPS sensor etc., therefore, the road conditions video figure of the vehicle front that corresponding safety information gathers except vehicle-mounted camera
Outside Xiang, it is also possible to include the vehicle tyre pressure gathered by tyre pressure sensor, the vehicle real-time geographic gathered by GPS sensor
Position etc..
In the present embodiment, roadside unit 30 receives the safety information that the first board units 10 is sent, and by safety information
Being transmitted to the second board units 20, the second board units 20 then receives the first board units 10 of roadside unit 30 forwarding and is sent out
The safety information sent, and on the second vehicle, at least show road conditions video image, such as at middle control screen or the interior backsight of vehicle
Road conditions video image etc. is shown on mirror.
All can become more and more intelligent along with the development of intelligent transportation, vehicle and transit equipment, such as vehicle is assembled
Become to have more intelligent terminal, and transit equipment also can be integrated with communication function, thus can realize between vehicle and transit equipment
Communication, therefore, optionally, roadside unit 30 may be installed on the transit equipment of vehicle travel or the communication of road side
On base station, be such as integrated on traffic street lamp, on traffic speed measuring equipment, traffic photographing device first-class and mainly be arranged in driving danger
Multiple location, danger.
In the present embodiment, preferred roadside unit 30 is for being fixedly installed, therefore, when vehicle is through roadside unit 30, on the one hand
The safety information that self gathers is uploaded to roadside unit 30, thus is transmitted to vehicle below by roadside unit 30 again, and
On the other hand the most then receive the safety information gathered by preceding vehicle that roadside unit 30 is issued, thus indirectly achieve vehicle with
Data transmission between vehicle, and then make front vehicle also can understand the traffic information of front front side in real time.
In addition it is also necessary to explanation, for the vehicle travelled on road, this vehicle is front truck or rear car is concrete
Depending on being presently in environment, namely a kind of relative concept of front car and rear car, such as, road travels and has A, B, C
Three cars, A in the front of B, B in the front of C, therefore, for A, B, A be front truck, B be rear car；And for B, C,
Then B be front truck, C be rear car.Therefore, for A, B, the board units that B vehicle is installed has the merit of the second board units
Can, and for B, C, the board units that B vehicle is installed has the function of the first board units.
In the present embodiment, complete the safety information acquisition to vehicle by the board units in vehicle, meanwhile, then by outward
The roadside unit on boundary, is transmitted to the safety information of the board units collection of front truck the board units of rear car, and then makes rear car
During with car, also can grasp the front road conditions of front truck in real time, and then promote the traffic safety of vehicle.
Further alternative, before this invention in bus or train route condition display system one preferred embodiment, in view of vehicle running environment
The factor impacts such as complexity, such as speed are too fast, bad weather, therefore, first board units the 10, second board units 20 and roadside
Preferably employ the forms of broadcasting between unit 30 to communicate.
Additionally, during generally vehicle travels with car, the corresponding different following distance according to the difference of road speed,
Following distance between such as 30km/h～100km/h is probably between 20m～80m, and therefore, driver has the most only needed to dissociate
The front road conditions of the front truck that this car is nearest, therefore, for avoiding roadside unit 30 by other front vehicles in Current vehicle front
Safety information is also transmitted to Current vehicle, therefore, can be correspondingly arranged the communication range of roadside unit 30, such as with roadside unit 30
Centered by ± 20m within can communicate.
Certainly, the quantity limiting vehicle by arranging the communication range of roadside unit 30 may not be exactly accurate,
Such as in the distance of 50m, both 2 cars of P Passable, it is also possible to current 4 cars, therefore, optionally, the first board units 10
First the safety information gathered is carried out coded markings, be then then forwarded to roadside unit 30, and then roadside unit 30 can be according to volume
Code labeling determines to issue which safety information to Current vehicle.Such as, travel in the communication range of current roadside unit 30
Having tri-cars of A, B, C, A, B, C upload the safety information that coded markings is a1, b2, c3 respectively, then roadside unit 30 is according to volume
Code labeling (has the time sequencing of reception), a1 is handed down to B, and c3 is handed down to C, c3 is handed down to enter roadside below single
The vehicle of the communication range of unit 30.
In the present embodiment, the first board units 10 specifically for: be positioned at roadside unit 30 place at the first board units 10
Communication range in time, currently will be sent to roadside unit by the safety information of car-mounted terminal Real-time Collection with the forms of broadcasting
30；And roadside unit 30 specifically for: single when detecting that the first board units 10 and the second board units 20 are positioned at roadside simultaneously
Time in the communication range of unit 30, the safety information sent by the first board units 10 received is transmitted to the with the forms of broadcasting
Two board units 20；And the second board units 20 specifically for: be positioned at the communication model of roadside unit 30 at the second board units 20
When enclosing interior, receive the safety information that roadside unit 30 is sent with the first board units 10 that the forms of broadcasting forward, and second
Road conditions video image is at least shown on vehicle.
In the present embodiment, use broadcast mode to carry out data transmission, and then ensure the stability of data transmission.Meanwhile, logical
Cross the communication range controlling roadside unit issuing with minimizing unnecessary data, improve the accuracy of data transmission.
With reference to the high-level schematic functional block diagram that Fig. 3, Fig. 3 are front truck road conditions display system the second embodiment of the present invention.Based on upper
Stating embodiment, in the present embodiment, front truck road conditions display system also includes: monitoring road conditions platform 40, if monitoring road conditions platform 40 with
Dry roadside unit 30 communicates, and such as carries out radio communication by mobile communications network, or is had by wired connection
Line communication etc..
In the present embodiment, what what monitoring road conditions platform 40 received that roadside unit 30 uploads gathered by the first board units 10
Safety information, carries out Road quality simulation according to safety information, obtains analog result, and according to analog result, to the first board units
10 send corresponding prompting message, and wherein, safety information the most also includes the velocity information of vehicle, GPS information.
Such as, all vehicles in a certain section can be monitored by monitoring road conditions platform 40 in real time, with specific reference to connecing
The train safety information uploaded by roadside unit 30 received, carries out Road quality simulation, such as simulates the travel speed of each vehicle, side
To and real time position change etc., judge that current Road quality simulation is the most normal simultaneously, the transport condition of the most each vehicle is the most normal,
Whether vehicle can crash, and then obtains corresponding analog result, and according to analog result, to the first board units 10
Send corresponding prompting message, such as remind driver currently to exceed the speed limit, remind driver front to have vehicle to overtake other vehicles.
Further alternative, before this invention in bus or train route condition display system one embodiment, monitoring road conditions platform 40 is additionally operable to:
When the first board units 10 lays respectively in the communication range corresponding to different roadside units from the second board units 20, will
The safety information that roadside unit corresponding to first board units 10 is uploaded is transmitted to the roadside corresponding to the second board units 20
Unit, to be transmitted to the second board units 20 for use by the roadside unit corresponding to the second board units 20.
As shown in Figure 4, the first board units 10 is positioned at the communication range corresponding to roadside unit A, and the second vehicle-mounted list
Unit 20 is positioned at the communication range corresponding to roadside unit B, and roadside unit A, B communicate with monitoring road conditions platform 40 respectively.
The present embodiment can solving, before and after's two cars is respectively under this special screne of different roadside units how to carry out safety
The problem of information transmission.
Such as, when the first board units 10 travels in the communication range corresponding to roadside unit A, before gathering in real time
Fang Lukuang video image is sent to roadside unit A, is uploaded to monitoring road conditions platform 40 by roadside unit A the most again, the most again by
Monitoring road conditions platform 40 is handed down to roadside unit B, is sent to the second board units 20 by roadside unit B the most again, and then makes
Rear car driver can understand the front vehicle condition of front truck in real time.
With reference to the schematic flow sheet that Fig. 5, Fig. 5 are front truck road conditions display packing first embodiment of the present invention.In the present embodiment,
Front truck road conditions display packing includes:
Step S110, first board units safety information by car-mounted terminal Real-time Collection the first vehicle, and by safety
Information is sent to roadside unit, and wherein, car-mounted terminal at least includes vehicle-mounted camera, and safety information at least includes vehicle-mounted camera
The road conditions video image of the first vehicle front gathered；
Step S120, roadside unit receives the safety information that the first board units is sent, and safety information is transmitted to
Second board units, wherein, the first board units is arranged on the first vehicle, and the second board units is arranged on the second vehicle,
And second vehicle be positioned at the rear of the first vehicle；
Step S130, the second board units receives the safety information that the first board units of roadside unit forwarding is sent,
And on the second vehicle, at least show road conditions video image.
In the present embodiment, specifically believed by the safety of car-mounted terminal Real-time Collection the first vehicle by the first board units 10
Breath, and safety information is sent to roadside unit, wherein, car-mounted terminal at least includes vehicle-mounted camera, and safety information is at least wrapped
Include the road conditions video image of the first vehicle front that vehicle-mounted camera gathers；
Wherein, the car-mounted terminal on vehicle is except vehicle-mounted camera, it is also possible to include that various sensing terminal, such as tire pressure pass
Sensor, GPS sensor etc., therefore, the road conditions video figure of the vehicle front that corresponding safety information gathers except vehicle-mounted camera
Outside Xiang, it is also possible to include the vehicle tyre pressure gathered by tyre pressure sensor, the vehicle real-time geographic gathered by GPS sensor
Position etc..
In the present embodiment, roadside unit 30 receives the safety information that the first board units 10 is sent, and by safety information
Being transmitted to the second board units 20, the second board units 20 then receives the first board units 10 of roadside unit 30 forwarding and is sent out
The safety information sent, and on the second vehicle, at least show road conditions video image, such as at middle control screen or the interior backsight of vehicle
Road conditions video image etc. is shown on mirror.
All can become more and more intelligent along with the development of intelligent transportation, vehicle and transit equipment, such as vehicle is assembled
Become to have more intelligent terminal, and transit equipment also can be integrated with communication function, thus can realize between vehicle and transit equipment
Communication, therefore, optionally, roadside unit 30 may be installed on the transit equipment of vehicle travel or the communication of road side
On base station, be such as integrated on traffic street lamp, on traffic speed measuring equipment, traffic photographing device first-class and mainly be arranged in driving danger
Multiple location, danger.
In the present embodiment, preferred roadside unit 30 is for being fixedly installed, therefore, when vehicle is through roadside unit 30, on the one hand
The safety information that self gathers is uploaded to roadside unit 30, thus is transmitted to vehicle below by roadside unit 30 again, and
On the other hand the most then receive the safety information gathered by preceding vehicle that roadside unit 30 is issued, thus indirectly achieve vehicle with
Data transmission between vehicle, and then make front vehicle also can understand the traffic information of front front side in real time.
In addition it is also necessary to explanation, for the vehicle travelled on road, this vehicle is front truck or rear car is concrete
Depending on being presently in environment, namely a kind of relative concept of front car and rear car, such as, road travels and has A, B, C
Three cars, A in the front of B, B in the front of C, therefore, for A, B, A be front truck, B be rear car；And for B, C,
Then B be front truck, C be rear car.Therefore, for A, B, the board units that B vehicle is installed has the merit of the second board units
Can, and for B, C, the board units that B vehicle is installed has the function of the first board units.
In the present embodiment, complete the safety information acquisition to vehicle by the board units in vehicle, meanwhile, then by outward
The roadside unit on boundary, is transmitted to the safety information of the board units collection of front truck the board units of rear car, and then makes rear car
During with car, also can grasp the front road conditions of front truck in real time, and then promote the traffic safety of vehicle.
Further alternative, in road conditions display packing one embodiment of the present invention, above-mentioned steps S110 specifically includes:
When one board units is positioned at the communication range at roadside unit place, the first board units will currently be adopted by car-mounted terminal in real time
The safety information of collection is sent to roadside unit with the forms of broadcasting；
Above-mentioned steps S120 specifically includes: when detecting that the second board units is positioned at communication range, and roadside unit will
The safety information that the first board units received is sent is transmitted to the second board units with the forms of broadcasting；
Above-mentioned steps S130 specifically includes: when the second board units is positioned at communication range, and the second board units receives
The safety information that the first board units that roadside unit forwards with the forms of broadcasting is sent, and on the second vehicle, at least show road
Condition video image.
In view of the factor impacts such as vehicle running environment complexity, such as speed is too fast, bad weather, therefore, the first vehicle-mounted list
Preferably employ the forms of broadcasting between unit's the 10, second board units 20 and roadside unit 30 to communicate.
Additionally, during generally vehicle travels with car, the corresponding different following distance according to the difference of road speed,
Following distance between such as 30km/h～100km/h is probably between 20m～80m, and therefore, driver has the most only needed to dissociate
The front road conditions of the front truck that this car is nearest, therefore, for avoiding roadside unit 30 by other front vehicles in Current vehicle front
Safety information is also transmitted to Current vehicle, therefore, can be correspondingly arranged the communication range of roadside unit 30, such as with roadside unit 30
Centered by ± 20m within can communicate.
Certainly, the quantity limiting vehicle by arranging the communication range of roadside unit 30 may not be exactly accurate,
Such as in the distance of 50m, both 2 cars of P Passable, it is also possible to current 4 cars, therefore, optionally, the first board units 10
First the safety information gathered is carried out coded markings, be then then forwarded to roadside unit 30, and then roadside unit 30 can be according to volume
Code labeling determines to issue which safety information to Current vehicle.Such as, travel in the communication range of current roadside unit 30
Having tri-cars of A, B, C, A, B, C upload the safety information that coded markings is a1, b2, c3 respectively, then roadside unit 30 is according to volume
Code labeling (has the time sequencing of reception), a1 is handed down to B, and c3 is handed down to C, c3 is handed down to enter roadside below single
The vehicle of the communication range of unit 30.
In the present embodiment, the first board units 10 is positioned at the communication range at roadside unit 30 place at the first board units 10
Time interior, currently will be sent to roadside unit 30 by the safety information of car-mounted terminal Real-time Collection with the forms of broadcasting；And roadside is single
Unit 30, will when the communication range that the first board units 10 and the second board units 20 are positioned at roadside unit 30 being detected simultaneously
The safety information that the first board units 10 received is sent is transmitted to the second board units 20 with the forms of broadcasting；And the second car
Carrier unit 20, when the second board units 20 is positioned at the communication range of roadside unit 30, receives roadside unit 30 with the forms of broadcasting
The safety information that the first board units 10 forwarded is sent, and on the second vehicle, at least show road conditions video image.
In the present embodiment, use broadcast mode to carry out data transmission, and then ensure the stability of data transmission.Meanwhile, logical
Cross the communication range controlling roadside unit issuing with minimizing unnecessary data, improve the accuracy of data transmission.
With reference to the schematic flow sheet that Fig. 6, Fig. 6 are front truck road conditions display packing the second embodiment of the present invention.Based on above-mentioned side
Method first embodiment, in the present embodiment, front truck road conditions display packing also includes:
Step S210, the safety information received is uploaded monitoring road conditions platform by roadside unit；
Step S220, monitoring road conditions platform receives the safety gathered by the first board units letter that roadside unit is uploaded
Breath, carries out Road quality simulation according to safety information, obtains analog result, and according to analog result, sends phase to the first board units
Answering prompting message, wherein, safety information the most also includes the velocity information of vehicle, GPS information.
In the present embodiment, what what monitoring road conditions platform 40 received that roadside unit 30 uploads gathered by the first board units 10
Safety information, carries out Road quality simulation according to safety information, obtains analog result, and according to analog result, to the first board units
10 send corresponding prompting message, and wherein, safety information the most also includes the velocity information of vehicle, GPS information.
Such as, all vehicles in a certain section can be monitored by monitoring road conditions platform 40 in real time, with specific reference to connecing
The train safety information uploaded by roadside unit 30 received, carries out Road quality simulation, such as simulates the travel speed of each vehicle, side
To and real time position change etc., judge that current Road quality simulation is the most normal simultaneously, the transport condition of the most each vehicle is the most normal,
Whether vehicle can crash, and then obtains corresponding analog result, and according to analog result, to the first board units 10
Send corresponding prompting message, such as remind driver currently to exceed the speed limit, remind driver front to have vehicle to overtake other vehicles.
Further alternative, before this invention in bus or train route condition display packing one embodiment, front truck road conditions display packing is also wrapped
Include: when the first board units and the second board units lay respectively in the communication range corresponding to different roadside units, will
The safety information that roadside unit corresponding to first board units is uploaded is transmitted to the roadside unit corresponding to the second board units,
To be transmitted to the second board units for use by the roadside unit corresponding to the second board units.
As shown in Figure 4, the first board units 10 is positioned at the communication range corresponding to roadside unit A, and the second vehicle-mounted list
Unit 20 is positioned at the communication range corresponding to roadside unit B, and roadside unit A, B communicate with monitoring road conditions platform 40 respectively.
The present embodiment can solving, before and after's two cars is respectively under this special screne of different roadside units how to carry out safety
The problem of information transmission.
Such as, when the first board units 10 travels in the communication range corresponding to roadside unit A, before gathering in real time
Fang Lukuang video image is sent to roadside unit A, is uploaded to monitoring road conditions platform 40 by roadside unit A the most again, the most again by
Monitoring road conditions platform 40 is handed down to roadside unit B, is sent to the second board units 20 by roadside unit B the most again, and then makes
Rear car driver can understand the front vehicle condition of front truck in real time.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a front truck road conditions display system, it is characterised in that described front truck road conditions display system includes: some first vehicle-mounted lists
Second board units first, some and some roadside units, described first board units is arranged on the first vehicle, described second car
Carrier unit is arranged on the second vehicle, and described first board units, described second board units enter with described roadside unit respectively
Row radio communication；
Described first board units, is used for the safety information by the first vehicle described in car-mounted terminal Real-time Collection, and by described
Safety information is sent to described roadside unit, and wherein, described car-mounted terminal at least includes vehicle-mounted camera, and described safety information is extremely
Include the road conditions video image of described first vehicle front that described vehicle-mounted camera gathers less；
Described roadside unit, for receiving the described safety information that described first board units is sent, and by described safety letter
Breath is transmitted to described second board units, and wherein, described second vehicle is positioned at the rear of described first vehicle；
Described second board units, the described peace that described first board units forwarded for receiving described roadside unit is sent
Full information, and on described second vehicle, at least show described road conditions video image.
2. front truck road conditions display system as claimed in claim 1, it is characterised in that described roadside unit is arranged on vehicle and travels
On the transit equipment of road or on the communication base station of road side.
3. front truck road conditions display system as claimed in claim 2, it is characterised in that described first board units is additionally operable to:
When described first board units is positioned at the communication range at described roadside unit place, will be currently real-time by described car-mounted terminal
The described safety information gathered is sent to described roadside unit with the forms of broadcasting；
Described roadside unit is additionally operable to: described when detecting that described first board units and described second board units are positioned at simultaneously
Time in communication range, the described safety information that described first board units received is sent is transmitted to institute with the forms of broadcasting
State the second board units；
Described second board units is additionally operable to: when described second board units is positioned at described communication range, receive described road
The described safety information that described first board units that limit unit forwards with the forms of broadcasting is sent, and on described second vehicle
At least show described road conditions video image.
4. the front truck road conditions display system as according to any one of claim 1-3, it is characterised in that described front truck road conditions show
System also includes:
Monitoring road conditions platform, for receiving the described safety gathered by described first board units that described roadside unit is uploaded
Information, carries out Road quality simulation according to described safety information, obtains analog result, and according to described analog result, to described first
Board units sends corresponding prompting message, and wherein, described safety information the most also includes the velocity information of vehicle, GPS information.
5. front truck road conditions display system as claimed in claim 4, it is characterised in that described monitoring road conditions platform is additionally operable to:
The communication model corresponding to different roadside units is laid respectively at from described second board units at described first board units
When enclosing interior, the described safety information that the roadside unit corresponding to described first board units is uploaded is transmitted to described second vehicle-mounted
Roadside unit corresponding to unit, to be transmitted to described second car for use by the roadside unit corresponding to described second board units
Carrier unit.
6. a front truck road conditions display packing, it is characterised in that described front truck road conditions display packing includes:
First board units safety information by car-mounted terminal Real-time Collection the first vehicle, and described safety information is sent to
Roadside unit, wherein, described car-mounted terminal at least includes that vehicle-mounted camera, described safety information at least include described vehicle-mounted pick-up
The road conditions video image of described first vehicle front that head gathers；
Described roadside unit receives the described safety information that described first board units is sent, and described safety information is forwarded
To the second board units, wherein, described first board units is arranged on the first vehicle, and described second board units is arranged on
On two vehicles, and described second vehicle is positioned at the rear of described first vehicle；
Described second board units receives the described safety letter that described first board units of described roadside unit forwarding is sent
Breath, and on described second vehicle, at least show described road conditions video image.
7. front truck road conditions display packing as claimed in claim 6, it is characterised in that described roadside unit is arranged on vehicle and travels
On the transit equipment of road or on the communication base station of road side.
8. front truck road conditions display packing as claimed in claim 7, it is characterised in that described first board units passes through vehicle-mounted end
The safety information of end Real-time Collection the first vehicle, and described safety information is sent to roadside unit specifically includes:
When described first board units is positioned at the communication range at described roadside unit place, described first board units ought
Before be sent to described roadside unit by the described safety information of described car-mounted terminal Real-time Collection with the forms of broadcasting；
Described roadside unit receives the described safety information that described first board units is sent, and described safety information is forwarded
Specifically include to the second board units:
When detecting that described first board units is positioned at described communication range with described second board units simultaneously, described road
The described safety information that described first board units received is sent is transmitted to described second with the forms of broadcasting by limit unit
Board units；
Described second board units receives the described safety letter that described first board units of described roadside unit forwarding is sent
Breath, and on described second vehicle, at least show that described road conditions video image specifically includes:
When described second board units is positioned at described communication range, described second board units receive described roadside unit with
The described safety information that described first board units that the forms of broadcasting forward is sent, and at least show on described second vehicle
Described road conditions video image.
9. the front truck road conditions display packing as according to any one of claim 6-8, it is characterised in that described front truck road conditions show
Method also includes:
The described safety information received is uploaded monitoring road conditions platform by described roadside unit；
Described monitoring road conditions platform receives the described safety gathered by described first board units that described roadside unit is uploaded
Information, carries out Road quality simulation according to described safety information, obtains analog result, and according to described analog result, to described first
Board units sends corresponding prompting message, and wherein, described safety information the most also includes the velocity information of vehicle, GPS information.
10. front truck road conditions display packing as claimed in claim 9, it is characterised in that described front truck road conditions display packing is also wrapped
Include:
The communication model corresponding to different roadside units is laid respectively at from described second board units at described first board units
When enclosing interior, the described safety information that the roadside unit corresponding to described first board units is uploaded is transmitted to described second vehicle-mounted
Roadside unit corresponding to unit, to be transmitted to described second car for use by the roadside unit corresponding to described second board units
Carrier unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725230.3A CN106297348A (en) | 2016-08-25 | 2016-08-25 | Front truck road conditions display system and method |
| PCT/CN2016/106096 WO2018035997A1 (en) | 2016-08-25 | 2016-11-16 | Preceding vehicle road condition display system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725230.3A CN106297348A (en) | 2016-08-25 | 2016-08-25 | Front truck road conditions display system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106297348A true CN106297348A (en) | 2017-01-04 |
Family
ID=57615235
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610725230.3A Pending CN106297348A (en) | 2016-08-25 | 2016-08-25 | Front truck road conditions display system and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106297348A (en) |
| WO (1) | WO2018035997A1 (en) |
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| WO2018035997A1 (en) | 2018-03-01 |
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