CN106448263B - Vehicle driving safety management system and method - Google Patents
Vehicle driving safety management system and method Download PDFInfo
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- CN106448263B CN106448263B CN201610939924.7A CN201610939924A CN106448263B CN 106448263 B CN106448263 B CN 106448263B CN 201610939924 A CN201610939924 A CN 201610939924A CN 106448263 B CN106448263 B CN 106448263B
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- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
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Abstract
The invention discloses a vehicle driving safety management system, comprising: the first vehicle-mounted unit is used for acquiring relevant information of a first vehicle and sending the relevant information to the roadside unit, wherein the relevant information at least comprises information of a vehicle type to which the first vehicle belongs; the roadside unit is used for receiving the relevant information sent by the first vehicle-mounted unit and classifying the vehicle types of the first vehicle according to the vehicle type information; when the first vehicle belongs to the specified vehicle type, sending vehicle type prompt information to a second vehicle-mounted unit, wherein the first vehicle is a peripheral vehicle of the second vehicle; and the second vehicle-mounted unit is used for receiving vehicle type prompt information sent by the roadside unit and sending corresponding safety early warning prompts to a vehicle owner. The invention also discloses a vehicle driving safety management method. The invention can enable a vehicle owner to know other vehicle conditions around the vehicle in real time in the driving process so as to actively and safely avoid risks.
Description
Technical Field
the invention relates to the field of vehicle driving safety, in particular to a vehicle driving safety management system and a vehicle driving safety management method.
Background
Generally, when a vehicle owner drives the vehicle, the vehicle owner generally finds other vehicle conditions around the vehicle through self-checking, and then actively carries out safety risk avoidance according to the current conditions of the vehicles around the vehicle. However, it is also one of the causes of vehicle accidents that a vehicle owner often views the surrounding vehicle from the left to the right.
In addition, in the prior art, for example, some advanced vehicles adopt parallel assistance, radar wave detection and other modes to solve the problem that a user needs to observe surrounding vehicles to a certain extent, but such modes have great limitations, for example, only other vehicles within a short distance of a straight line in front of the vehicle can be detected, and other detailed information such as types of the surrounding vehicles cannot be obtained, so that more safety assistance is difficult to provide for an owner to actively avoid risks.
Disclosure of Invention
the invention mainly aims to provide a vehicle driving safety management system and a vehicle driving safety management method, and aims to solve the technical problems that in the prior art, the mode of observing vehicles around a vehicle has great limitation, and further more safety assistance is difficult to provide for an owner to actively avoid risks.
In order to achieve the above object, the present invention provides a vehicle travel safety management system including: the system comprises a plurality of first vehicle-mounted units, a plurality of second vehicle-mounted units and a plurality of roadside units, wherein the first vehicle-mounted units are mounted on a first vehicle, the second vehicle-mounted units are mounted on a second vehicle, and the first vehicle-mounted units and the second vehicle-mounted units are in wireless communication with the roadside units respectively;
The first vehicle-mounted unit is used for acquiring relevant information of the first vehicle and sending the relevant information to the roadside unit, wherein the relevant information at least comprises information of a vehicle type to which the first vehicle belongs;
The roadside unit is used for receiving the relevant information sent by the first vehicle-mounted unit and classifying the vehicle type of the first vehicle according to the vehicle type information; when the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit, wherein the first vehicle is a peripheral vehicle of the second vehicle;
And the second vehicle-mounted unit is used for receiving the vehicle type prompt information sent by the roadside unit and sending a corresponding safety early warning prompt to a vehicle owner.
Preferably, the roadside unit is installed on a transportation device of a road on which the vehicle travels or on a communication base station on the road side.
Preferably, the first onboard unit is further configured to: when the first vehicle-mounted unit is located in a communication range of the roadside unit, the currently acquired related information is sent to the roadside unit in a broadcast mode;
The roadside unit is further to: when the first vehicle-mounted unit and the second vehicle-mounted unit are detected to be located in the communication range at the same time, receiving the relevant information sent by the first vehicle-mounted unit, and classifying the type of the first vehicle according to the type information; when the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit in a broadcast mode;
the second on-board unit is further configured to: and when the second vehicle-mounted unit is positioned in the communication range, receiving the vehicle type prompt information sent by the roadside unit in a broadcasting mode, and sending a corresponding safety early warning prompt to a vehicle owner.
Preferably, the vehicle travel safety management system further includes:
And the road condition monitoring platform is used for receiving the relevant information uploaded by the roadside unit and acquired by the first vehicle-mounted unit, carrying out road condition simulation according to the relevant information to obtain a simulation result, and sending corresponding reminding information to the second vehicle-mounted unit through the roadside unit according to the simulation result, wherein the relevant information at least comprises speed information and GPS information of the first vehicle.
Preferably, the road condition monitoring platform is further configured to:
When the first vehicle-mounted unit and the second vehicle-mounted unit are respectively located in communication ranges corresponding to different roadside units, the related information uploaded by the roadside unit corresponding to the first vehicle-mounted unit is forwarded to the roadside unit corresponding to the second vehicle-mounted unit, so that the related information is forwarded to the second vehicle-mounted unit through the roadside unit corresponding to the second vehicle-mounted unit.
further, to achieve the above object, the present invention also provides a vehicle driving safety management method, including:
The method comprises the steps that a first vehicle-mounted unit collects relevant information of a first vehicle and sends the relevant information to a roadside unit, wherein the relevant information at least comprises information of a vehicle type to which the first vehicle belongs;
the roadside unit receives the relevant information sent by the first vehicle-mounted unit and classifies the vehicle type of the first vehicle according to the vehicle type information;
When the first vehicle belongs to a specified vehicle type, the roadside unit sends vehicle type prompt information to a second vehicle-mounted unit, wherein the first vehicle-mounted unit is mounted on the first vehicle, the second vehicle-mounted unit is mounted on a second vehicle, and the first vehicle is a peripheral vehicle of the second vehicle;
And the second vehicle-mounted unit receives the vehicle type prompt information sent by the roadside unit and sends a corresponding safety early warning prompt to a vehicle owner.
Preferably, the roadside unit is installed on a transportation device of a road on which the vehicle travels or on a communication base station on the road side.
Preferably, the first vehicle-mounted unit acquiring related information of a first vehicle and sending the related information to the roadside unit includes:
When the first vehicle-mounted unit is located in a communication range where the roadside unit is located, the first vehicle-mounted unit sends the currently acquired related information to the roadside unit in a broadcast mode;
the roadside unit receives the relevant information sent by the first vehicle-mounted unit, and according to the vehicle type information, the vehicle type classification of the first vehicle comprises the following steps:
When the first vehicle-mounted unit and the second vehicle-mounted unit are detected to be located in the communication range at the same time, receiving the relevant information sent by the first vehicle-mounted unit, and classifying the type of the first vehicle according to the type information;
When the first vehicle belongs to the specified vehicle type, the roadside unit sending vehicle type prompt information to the second vehicle-mounted unit comprises:
When the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit in a broadcast mode;
The second vehicle-mounted unit receives the vehicle type prompt information sent by the roadside unit and sends corresponding safety early warning prompts to a vehicle owner, wherein the safety early warning prompts comprise the following steps:
And when the second vehicle-mounted unit is positioned in the communication range, receiving the vehicle type prompt information sent by the roadside unit in a broadcasting mode, and sending a corresponding safety early warning prompt to a vehicle owner.
Preferably, the vehicle travel safety management method further includes:
the roadside unit uploads the received related information to a road condition monitoring platform;
The road condition monitoring platform receives the relevant information uploaded by the roadside unit and collected by the first vehicle-mounted unit, carries out road condition simulation according to the relevant information to obtain a simulation result, and sends corresponding reminding information to the second vehicle-mounted unit through the roadside unit according to the simulation result, wherein the relevant information at least comprises speed information and GPS information of the first vehicle.
preferably, the vehicle travel safety management method further includes:
when the first vehicle-mounted unit and the second vehicle-mounted unit are respectively located in communication ranges corresponding to different roadside units, the road condition monitoring platform forwards the related information uploaded by the roadside unit corresponding to the first vehicle-mounted unit to the roadside unit corresponding to the second vehicle-mounted unit, so that the related information is forwarded to the second vehicle-mounted unit through the roadside unit corresponding to the second vehicle-mounted unit.
according to the invention, the information acquisition of the current vehicle is completed through the vehicle-mounted unit in the vehicle, meanwhile, the type classification of the current vehicle is performed through the external roadside unit, and when the current vehicle belongs to the specified type, the type prompt is sent to the peripheral vehicles of the current vehicle, so that the information of the types and the like of the peripheral vehicles can be mastered in real time by other peripheral vehicles in the driving process, active safety risk avoidance is performed, and the driving safety of the vehicle is further improved.
drawings
FIG. 1 is a functional block diagram of a first embodiment of a vehicle driving safety management system according to the present invention;
FIG. 2 is a schematic diagram of a connection architecture of an embodiment of a vehicle driving safety management system according to the present invention;
FIG. 3 is a functional block diagram of a second embodiment of the vehicle driving safety management system according to the present invention;
FIG. 4 is a schematic diagram of a connection structure of another embodiment of the vehicle driving safety management system according to the present invention;
FIG. 5 is a flowchart illustrating a first embodiment of a method for managing vehicle driving safety according to the present invention;
Fig. 6 is a flowchart illustrating a vehicle driving safety management method according to a second embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a functional block diagram of a first embodiment of a vehicle driving safety management system according to the present invention.
in order to obtain information related to other vehicles around the host vehicle, in this embodiment, the vehicle driving safety management system includes: a plurality of first on-board units 10, a plurality of second on-board units 20, and a plurality of roadside units 30.
as shown in fig. 2, the first on-board unit 10 is mounted on a first vehicle, the second on-board unit 20 is mounted on a second vehicle, and the first vehicle is a peripheral vehicle (e.g., a front vehicle) of the second vehicle. Meanwhile, the first vehicle-mounted unit 10 and the second vehicle-mounted unit 20 are respectively in wireless communication with the roadside unit 30, for example, data transmission is performed by adopting a microwave communication mode.
in this embodiment, the first vehicle-mounted unit 10 collects the related information of the first vehicle, and sends the related information to the roadside unit 30, wherein the related information at least includes information of a vehicle type to which the first vehicle belongs, such as a small vehicle, a medium vehicle, a large vehicle, and a heavy vehicle. Among them, the large-sized vehicle and the heavy-sized vehicle are the vehicle types most likely to cause traffic accidents, and therefore, it is preferable to use such vehicle types as the designated vehicle types for providing safety information.
In the present embodiment, after receiving the related information sent by the first vehicle-mounted unit 10, the roadside unit 30 classifies the vehicle type of the first vehicle according to the vehicle type information in the related information, and sends vehicle type prompt information, such as a prompt of "heavy vehicle is present in the current periphery", to the second vehicle-mounted unit 20 when the first vehicle belongs to a specified vehicle type, such as a large vehicle and a heavy vehicle. The second onboard unit 20 receives the vehicle type prompt information sent by the roadside unit 30, and sends corresponding safety early warning prompts to the vehicle owner, such as frequent flashing of a red light, prompt by voice, and the like.
With the development of intelligent transportation, vehicles and transportation devices become more and more intelligent, for example, the vehicles may be integrated with more intelligent terminals, and the transportation devices may also be integrated with a communication function, so as to implement communication between the vehicles and the transportation devices, therefore, optionally, the roadside unit 30 may be installed on the transportation devices on the driving road of the vehicles or on the communication base station on the road side, for example, on the traffic street lamps, the traffic speed measuring devices, the traffic photographing devices, and the like, and is mainly arranged in a section with a lot of dangerous driving places.
In the embodiment, it is preferable that the roadside unit 30 is fixedly arranged, so when a vehicle passes through the roadside unit 30, on one hand, the collected self-related information is uploaded to the roadside unit 30 and then forwarded to a peripheral vehicle through the roadside unit 30, and on the other hand, the collected related information sent by the roadside unit 30 and collected by other peripheral vehicles is received, so that data transmission between the vehicle and the vehicle is indirectly realized, and further, other vehicles around the vehicle can also know the related information of the vehicle in real time. It should be further noted that the neighboring vehicle is a relative concept, and the host vehicle is a neighboring vehicle of another vehicle, and the other vehicle is also a neighboring vehicle of the host vehicle.
in the embodiment, the information acquisition of the current vehicle is completed through the vehicle-mounted unit in the vehicle, meanwhile, the vehicle type classification of the current vehicle is performed through the external roadside unit, and when the current vehicle belongs to the specified vehicle type, the vehicle type prompt is sent to the peripheral vehicles of the current vehicle, so that the information of the vehicle types and the like of the peripheral vehicles can be mastered in real time in the driving process of other peripheral vehicles, active safety risk avoidance is performed, and the driving safety of the vehicle is improved.
Further alternatively, in a preferred embodiment of the vehicle driving safety management system of the present invention, in view of the complex driving environment of the vehicle, such as too fast speed, bad weather, and the like, the first vehicle-mounted unit 10, the second vehicle-mounted unit 20 and the roadside unit 30 preferably communicate with each other in a broadcast manner.
In addition, in the following driving process of the vehicle, the following distance corresponding to the difference of the driving speed is usually about 20m to 80m, for example, the following distance between 30km/h to 100km/h, so that the driver generally only needs to know the vehicle type information of the peripheral vehicle nearest to the vehicle, therefore, in order to avoid the roadside unit 30 from transmitting the vehicle type information of other front vehicles except the following distance to the current vehicle, the communication range of the roadside unit 30 can be correspondingly set, for example, the communication can be performed within ± 20m by taking the roadside unit 30 as the center.
in this embodiment, the first onboard unit 10 is specifically configured to: when the first vehicle-mounted unit 10 is located in the communication range of the roadside unit, the currently acquired related information is sent to the roadside unit 30 in a broadcast mode; the roadside units 30 are specifically configured to: when the first vehicle-mounted unit 10 and the second vehicle-mounted unit 20 are detected to be located in the communication range at the same time, receiving related information sent by the first vehicle-mounted unit 10, and classifying the type of the first vehicle according to the type information; when the first vehicle belongs to the specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit 20 in a broadcast mode; the second on-board unit 20 is specifically configured to: and when the second vehicle-mounted unit 20 is located in the communication range, receiving vehicle type prompt information sent by the roadside unit 30 in a broadcast mode, and sending a corresponding safety early warning prompt to a vehicle owner.
in this embodiment, data transmission is performed in a broadcast manner, so that stability of data transmission is ensured. Meanwhile, the communication range of the roadside unit is controlled to reduce the sending of unnecessary data, and the accuracy of data transmission is improved.
referring to fig. 3, fig. 3 is a functional block diagram of a second embodiment of the vehicle driving safety management system according to the present invention. Based on the above embodiment, in this embodiment, the vehicle driving safety management system further includes: the road condition monitoring platform 40, the road condition monitoring platform 40 communicates with a plurality of roadside units 30, such as wireless communication through a mobile communication network, or wired communication through a wired connection, etc.
In this embodiment, the road condition monitoring platform 40 receives the relevant information uploaded by the roadside unit 30 and collected by the first vehicle-mounted unit 10, performs road condition simulation according to the relevant information to obtain a simulation result, and sends corresponding reminding information to the second vehicle-mounted unit 20 through the roadside unit 30 according to the simulation result, wherein the relevant information at least includes speed information and GPS information of the first vehicle.
For example, the road condition monitoring platform 40 may monitor all vehicles in a certain road segment in real time, specifically, according to the received vehicle safety information uploaded by the roadside unit 30, perform road condition simulation, such as simulating the driving speed, direction, and real-time position change of each vehicle, and meanwhile determine whether the current road condition simulation is normal, such as whether the driving state of each vehicle is normal, whether the vehicle will have a collision accident, and further obtain a corresponding simulation result, and according to the simulation result, send corresponding reminding information to the second onboard unit 10, such as reminding the driver of current overspeed, reminding the driver of a heavy vehicle in front of the driver to avoid overtaking, and the like.
Further optionally, in an embodiment of the vehicle driving safety management system of the present invention, the road condition monitoring platform 40 is further configured to: when the first vehicle-mounted unit 10 and the second vehicle-mounted unit 20 are located in communication ranges corresponding to different roadside units, the relevant information uploaded by the roadside unit corresponding to the first vehicle-mounted unit 10 is forwarded to the roadside unit corresponding to the second vehicle-mounted unit 20, so that the relevant information is forwarded to the second vehicle-mounted unit 20 through the roadside unit corresponding to the second vehicle-mounted unit 20.
As shown in fig. 4, the first vehicle-mounted unit 10 is located in a communication range corresponding to the roadside unit a, the second vehicle-mounted unit 20 is located in a communication range corresponding to the roadside unit B, and the roadside units A, B are respectively in communication with the road condition monitoring platform 40. The problem of how to transmit the safety information under the special scene that the front vehicle and the rear vehicle are respectively positioned at different roadside units can be solved in the embodiment.
for example, when the first vehicle-mounted unit 10 travels within the communication range corresponding to the roadside unit a, the vehicle type information of the vehicle collected is sent to the roadside unit a, then the vehicle type information is uploaded to the road condition monitoring platform 40 by the roadside unit a, then the road condition monitoring platform 40 issues the vehicle type information to the roadside unit B, and finally the vehicle type information is sent to the second vehicle-mounted unit 20 by the roadside unit B, so that drivers of other surrounding vehicles of the vehicle can know the vehicle type information of the vehicle in real time, active safety avoidance is performed, and traffic accidents are avoided.
Referring to fig. 5, fig. 5 is a flowchart illustrating a first embodiment of a method for managing driving safety of a vehicle according to the present invention. In this embodiment, the vehicle driving safety management method includes:
step S110, a first vehicle-mounted unit collects relevant information of a first vehicle and sends the relevant information to a roadside unit, wherein the relevant information at least comprises information of a vehicle type of the first vehicle;
step S120, the roadside unit receives the relevant information sent by the first vehicle-mounted unit and classifies the vehicle type of the first vehicle according to the vehicle type information;
Step S130, when a first vehicle belongs to a specified vehicle type, a roadside unit sends vehicle type prompt information to a second vehicle-mounted unit, wherein the first vehicle-mounted unit is installed on the first vehicle, the second vehicle-mounted unit is installed on the second vehicle, and the first vehicle is a peripheral vehicle of the second vehicle;
and step S140, the second vehicle-mounted unit receives the vehicle type prompt information sent by the roadside unit and sends a corresponding safety early warning prompt to a vehicle owner.
as shown in fig. 2, the first on-board unit 10 is mounted on a first vehicle, the second on-board unit 20 is mounted on a second vehicle, and the first vehicle is a peripheral vehicle (e.g., a front vehicle) of the second vehicle. Meanwhile, the first vehicle-mounted unit 10 and the second vehicle-mounted unit 20 are respectively in wireless communication with the roadside unit 30, for example, data transmission is performed by adopting a microwave communication mode.
In this embodiment, the first vehicle-mounted unit 10 collects the related information of the first vehicle, and sends the related information to the roadside unit 30, wherein the related information at least includes information of a vehicle type to which the first vehicle belongs, such as a small vehicle, a medium vehicle, a large vehicle, and a heavy vehicle. Among them, the large-sized vehicle and the heavy-sized vehicle are the vehicle types most likely to cause traffic accidents, and therefore, it is preferable to use such vehicle types as the designated vehicle types for providing safety information.
in the present embodiment, after receiving the related information sent by the first vehicle-mounted unit 10, the roadside unit 30 classifies the vehicle type of the first vehicle according to the vehicle type information in the related information, and sends vehicle type prompt information, such as a prompt of "heavy vehicle is present in the current periphery", to the second vehicle-mounted unit 20 when the first vehicle belongs to a specified vehicle type, such as a large vehicle and a heavy vehicle. The second onboard unit 20 receives the vehicle type prompt information sent by the roadside unit 30, and sends corresponding safety early warning prompts to the vehicle owner, such as frequent flashing of a red light, prompt by voice, and the like.
with the development of intelligent transportation, vehicles and transportation devices become more and more intelligent, for example, the vehicles may be integrated with more intelligent terminals, and the transportation devices may also be integrated with a communication function, so as to implement communication between the vehicles and the transportation devices, therefore, optionally, the roadside unit 30 may be installed on the transportation devices on the driving road of the vehicles or on the communication base station on the road side, for example, on the traffic street lamps, the traffic speed measuring devices, the traffic photographing devices, and the like, and is mainly arranged in a section with a lot of dangerous driving places.
In the embodiment, it is preferable that the roadside unit 30 is fixedly arranged, so when a vehicle passes through the roadside unit 30, on one hand, the collected self-related information is uploaded to the roadside unit 30 and then forwarded to a peripheral vehicle through the roadside unit 30, and on the other hand, the collected related information sent by the roadside unit 30 and collected by other peripheral vehicles is received, so that data transmission between the vehicle and the vehicle is indirectly realized, and further, other vehicles around the vehicle can also know the related information of the vehicle in real time. It should be further noted that the neighboring vehicle is a relative concept, and the host vehicle is a neighboring vehicle of another vehicle, and the other vehicle is also a neighboring vehicle of the host vehicle.
in the embodiment, the information acquisition of the current vehicle is completed through the vehicle-mounted unit in the vehicle, meanwhile, the vehicle type classification of the current vehicle is performed through the external roadside unit, and when the current vehicle belongs to the specified vehicle type, the vehicle type prompt is sent to the peripheral vehicles of the current vehicle, so that the information of the vehicle types and the like of the peripheral vehicles can be mastered in real time in the driving process of other peripheral vehicles, active safety risk avoidance is performed, and the driving safety of the vehicle is improved.
further optionally, in another embodiment of the vehicle driving safety management method according to the present invention, the step S110 specifically includes: when the first vehicle-mounted unit is located in a communication range of the roadside unit, the first vehicle-mounted unit sends the currently acquired related information to the roadside unit in a broadcasting mode;
The step S120 specifically includes: when the first vehicle-mounted unit and the second vehicle-mounted unit are detected to be located in a communication range at the same time, receiving related information sent by the first vehicle-mounted unit, and classifying the type of the first vehicle according to the type information;
The step S130 specifically includes: when the first vehicle belongs to the specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit in a broadcast mode;
The step S140 specifically includes: and when the second vehicle-mounted unit is positioned in the communication range, vehicle type prompt information sent by the roadside unit in a broadcasting mode is received, and a corresponding safety early warning prompt is sent to a vehicle owner.
In view of the complicated driving environment of the vehicle, such as too fast speed, bad weather, etc., the first vehicle-mounted unit 10, the second vehicle-mounted unit 20 and the roadside unit 30 are preferably communicated with each other in a broadcast manner.
In addition, in the following driving process of the vehicle, the following distance corresponding to the difference of the driving speed is usually about 20m to 80m, for example, the following distance between 30km/h to 100km/h, so that the driver generally only needs to know the vehicle type information of the peripheral vehicle nearest to the vehicle, therefore, in order to avoid the roadside unit 30 from transmitting the vehicle type information of other front vehicles except the following distance to the current vehicle, the communication range of the roadside unit 30 can be correspondingly set, for example, the communication can be performed within ± 20m by taking the roadside unit 30 as the center.
In this embodiment, data transmission is performed in a broadcast manner, so that stability of data transmission is ensured. Meanwhile, the communication range of the roadside unit is controlled to reduce the sending of unnecessary data, and the accuracy of data transmission is improved.
referring to fig. 6, fig. 6 is a flowchart illustrating a vehicle driving safety management method according to a second embodiment of the present invention. In this embodiment, the vehicle driving safety management method further includes:
step S210, the roadside unit uploads the received related information to a road condition monitoring platform;
Step S220, the road condition monitoring platform receives the relevant information uploaded by the roadside unit and collected by the first vehicle-mounted unit, carries out road condition simulation according to the relevant information to obtain a simulation result, and sends corresponding reminding information to the second vehicle-mounted unit through the roadside unit according to the simulation result, wherein the relevant information at least comprises speed information and GPS information of the first vehicle.
In this embodiment, the road condition monitoring platform 40 receives the relevant information uploaded by the roadside unit 30 and collected by the first vehicle-mounted unit 10, performs road condition simulation according to the relevant information to obtain a simulation result, and sends corresponding reminding information to the second vehicle-mounted unit 20 through the roadside unit 30 according to the simulation result, wherein the relevant information at least includes speed information and GPS information of the first vehicle.
For example, the road condition monitoring platform 40 may monitor all vehicles in a certain road segment in real time, specifically, according to the received vehicle safety information uploaded by the roadside unit 30, perform road condition simulation, such as simulating the driving speed, direction, and real-time position change of each vehicle, and meanwhile determine whether the current road condition simulation is normal, such as whether the driving state of each vehicle is normal, whether the vehicle will have a collision accident, and further obtain a corresponding simulation result, and according to the simulation result, send corresponding reminding information to the second onboard unit 10, such as reminding the driver of current overspeed, reminding the driver of a heavy vehicle in front of the driver to avoid overtaking, and the like.
Further optionally, in an embodiment of the vehicle driving safety management method according to the present invention, the vehicle driving safety management method further includes: when the first vehicle-mounted unit and the second vehicle-mounted unit are respectively located in communication ranges corresponding to different roadside units, the road condition monitoring platform forwards related information uploaded by the roadside unit corresponding to the first vehicle-mounted unit to the roadside unit corresponding to the second vehicle-mounted unit, so that the related information is forwarded to the second vehicle-mounted unit through the roadside unit corresponding to the second vehicle-mounted unit.
as shown in fig. 4, the first vehicle-mounted unit 10 is located in a communication range corresponding to the roadside unit a, the second vehicle-mounted unit 20 is located in a communication range corresponding to the roadside unit B, and the roadside units A, B are respectively in communication with the road condition monitoring platform 40. The problem of how to transmit the safety information under the special scene that the front vehicle and the rear vehicle are respectively positioned at different roadside units can be solved in the embodiment.
For example, when the first vehicle-mounted unit 10 travels within the communication range corresponding to the roadside unit a, the vehicle type information of the vehicle collected is sent to the roadside unit a, then the vehicle type information is uploaded to the road condition monitoring platform 40 by the roadside unit a, then the road condition monitoring platform 40 issues the vehicle type information to the roadside unit B, and finally the vehicle type information is sent to the second vehicle-mounted unit 20 by the roadside unit B, so that drivers of other surrounding vehicles of the vehicle can know the vehicle type information of the vehicle in real time, active safety avoidance is performed, and traffic accidents are avoided.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A vehicle travel safety management system characterized by comprising: the system comprises a plurality of first vehicle-mounted units, a plurality of second vehicle-mounted units and a plurality of roadside units, wherein the first vehicle-mounted units are mounted on a first vehicle, the second vehicle-mounted units are mounted on a second vehicle, and the first vehicle-mounted units and the second vehicle-mounted units are in wireless communication with the roadside units respectively;
the first vehicle-mounted unit is used for acquiring relevant information of the first vehicle and sending the relevant information to the roadside unit, wherein the relevant information at least comprises information of a vehicle type to which the first vehicle belongs;
The roadside unit is used for receiving the relevant information sent by the first vehicle-mounted unit and classifying the vehicle type of the first vehicle according to the vehicle type information; when the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit, wherein the first vehicle is a peripheral vehicle of the second vehicle;
The second vehicle-mounted unit is used for receiving the vehicle type prompt information sent by the roadside unit and sending a corresponding safety early warning prompt to a vehicle owner; wherein the content of the first and second substances,
the roadside unit is further used for setting a communication range according to the driving speed of the second vehicle.
2. the vehicle travel safety management system according to claim 1, wherein the roadside unit is installed on a transportation device of a vehicle travel road or a communication base station on a road side.
3. the vehicle driving safety management system of claim 2, wherein the first onboard unit is further configured to: when the first vehicle-mounted unit is located in a communication range of the roadside unit, the currently acquired related information is sent to the roadside unit in a broadcast mode;
The roadside unit is further to: when the first vehicle-mounted unit and the second vehicle-mounted unit are detected to be located in the communication range at the same time, receiving the relevant information sent by the first vehicle-mounted unit, and classifying the type of the first vehicle according to the type information; when the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit in a broadcast mode;
the second on-board unit is further configured to: and when the second vehicle-mounted unit is positioned in the communication range, receiving the vehicle type prompt information sent by the roadside unit in a broadcasting mode, and sending a corresponding safety early warning prompt to a vehicle owner.
4. The vehicle travel safety management system according to any one of claims 1 to 3, further comprising:
and the road condition monitoring platform is used for receiving the relevant information uploaded by the roadside unit and acquired by the first vehicle-mounted unit, carrying out road condition simulation according to the relevant information to obtain a simulation result, and sending corresponding reminding information to the second vehicle-mounted unit through the roadside unit according to the simulation result, wherein the relevant information at least comprises speed information and GPS information of the first vehicle.
5. the vehicle driving safety management system of claim 4, wherein the road condition monitoring platform is further configured to:
When the first vehicle-mounted unit and the second vehicle-mounted unit are respectively located in communication ranges corresponding to different roadside units, the related information uploaded by the roadside unit corresponding to the first vehicle-mounted unit is forwarded to the roadside unit corresponding to the second vehicle-mounted unit, so that the related information is forwarded to the second vehicle-mounted unit through the roadside unit corresponding to the second vehicle-mounted unit.
6. A vehicle travel safety management method characterized by comprising:
the method comprises the steps that a first vehicle-mounted unit collects relevant information of a first vehicle and sends the relevant information to a roadside unit, wherein the relevant information at least comprises information of a vehicle type to which the first vehicle belongs;
the roadside unit receives the relevant information sent by the first vehicle-mounted unit and classifies the vehicle type of the first vehicle according to the vehicle type information;
when the first vehicle belongs to a specified vehicle type, the roadside unit sends vehicle type prompt information to a second vehicle-mounted unit, wherein the first vehicle-mounted unit is mounted on the first vehicle, the second vehicle-mounted unit is mounted on a second vehicle, and the first vehicle is a peripheral vehicle of the second vehicle;
the second vehicle-mounted unit receives the vehicle type prompt information sent by the roadside unit and sends a corresponding safety early warning prompt to a vehicle owner; wherein the content of the first and second substances,
the roadside unit is further used for setting a communication range according to the driving speed of the second vehicle.
7. The vehicle running safety management method according to claim 6, wherein the roadside unit is installed on a transportation device of a vehicle running road or a communication base station on a road side.
8. the vehicle driving safety management method according to claim 7, wherein the first vehicle-mounted unit collecting the related information of the first vehicle and transmitting the related information to the roadside unit comprises:
when the first vehicle-mounted unit is located in a communication range where the roadside unit is located, the first vehicle-mounted unit sends the currently acquired related information to the roadside unit in a broadcast mode;
The roadside unit receives the relevant information sent by the first vehicle-mounted unit, and according to the vehicle type information, the vehicle type classification of the first vehicle comprises the following steps:
when the first vehicle-mounted unit and the second vehicle-mounted unit are detected to be located in the communication range at the same time, receiving the relevant information sent by the first vehicle-mounted unit, and classifying the type of the first vehicle according to the type information;
when the first vehicle belongs to the specified vehicle type, the roadside unit sending vehicle type prompt information to the second vehicle-mounted unit comprises:
When the first vehicle belongs to a specified vehicle type, sending vehicle type prompt information to the second vehicle-mounted unit in a broadcast mode;
the second vehicle-mounted unit receives the vehicle type prompt information sent by the roadside unit and sends corresponding safety early warning prompts to a vehicle owner, wherein the safety early warning prompts comprise the following steps:
and when the second vehicle-mounted unit is positioned in the communication range, receiving the vehicle type prompt information sent by the roadside unit in a broadcasting mode, and sending a corresponding safety early warning prompt to a vehicle owner.
9. The vehicle travel safety management method according to any one of claims 6 to 8, characterized by further comprising:
the roadside unit uploads the received related information to a road condition monitoring platform;
The road condition monitoring platform receives the relevant information uploaded by the roadside unit and collected by the first vehicle-mounted unit, carries out road condition simulation according to the relevant information to obtain a simulation result, and sends corresponding reminding information to the second vehicle-mounted unit through the roadside unit according to the simulation result, wherein the relevant information at least comprises speed information and GPS information of the first vehicle.
10. The vehicle travel safety management method according to claim 9, further comprising:
When the first vehicle-mounted unit and the second vehicle-mounted unit are respectively located in communication ranges corresponding to different roadside units, the road condition monitoring platform forwards the related information uploaded by the roadside unit corresponding to the first vehicle-mounted unit to the roadside unit corresponding to the second vehicle-mounted unit, so that the related information is forwarded to the second vehicle-mounted unit through the roadside unit corresponding to the second vehicle-mounted unit.
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| CN110748828A (en) * | 2018-07-24 | 2020-02-04 | 东旭科技集团有限公司 | Street lamp and vehicle with communication function |
| CN110766981A (en) * | 2018-07-27 | 2020-02-07 | 东旭科技集团有限公司 | Information transmission method, device and system |
| CN109686126B (en) | 2019-01-22 | 2021-04-27 | 京东方科技集团股份有限公司 | Road screen networking system and vehicle-mounted unit |
| CN110660232A (en) * | 2019-09-27 | 2020-01-07 | 深圳市金溢科技股份有限公司 | Readable storage medium, method and system for realizing traffic scheduling and equipment thereof |
| CN112598916B (en) * | 2020-12-07 | 2022-03-29 | 腾讯科技（深圳）有限公司 | Navigation reminding method and device, electronic equipment and storage medium |
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| CN205609035U (en) * | 2015-12-29 | 2016-09-28 | 天津华方科技有限公司 | Device that dangerous vehicle of machine vision technique discernment is close to is used on way in driving |
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