CN113205697A - Vehicle emergency avoidance method, system and medium - Google Patents
Vehicle emergency avoidance method, system and medium Download PDFInfo
- Publication number
- CN113205697A CN113205697A CN202110500597.6A CN202110500597A CN113205697A CN 113205697 A CN113205697 A CN 113205697A CN 202110500597 A CN202110500597 A CN 202110500597A CN 113205697 A CN113205697 A CN 113205697A
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- emergency
- vehicle
- emergency vehicle
- road
- avoidance
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- 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
- G08G1/096775—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 a central station
-
- 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
Abstract
The invention provides a method, a system and a medium for vehicle emergency avoidance, which comprise the following steps: step 1: an emergency vehicle equipped with a V2X system, sending an emergency message to a private cloud; step 2: the cloud end controls the traffic light of the emergency vehicle driving intersection to be a green light according to the position of the emergency vehicle and the driving route ID; and step 3: the cloud end issues road ID needing warning avoidance to a map manufacturer; and 4, step 4: and the map manufacturer warns the social vehicles running on the ID of the road needing to be avoided according to the navigation data and replans the route of the social vehicles away from the current lane. According to the method and the system for the emergency avoidance of the vehicle, the social vehicle can sense the emergency vehicle in advance, and can be deployed and avoided in advance, so that the passing efficiency of the emergency vehicle is improved.
Description
Technical Field
The invention relates to the technical field of vehicle management, in particular to a vehicle emergency avoidance method, system and medium.
Background
Vehicles for dealing with emergencies, such as police cars, ambulances, fire trucks, emergency vehicles, and the like, are collectively referred to as emergency vehicles. The traffic efficiency is important for emergency vehicles, and the national laws also stipulate that social vehicles should avoid timely when encountering the emergency vehicles.
However, the existing emergency vehicles only adopt a whistle or flashing light mode to remind the front vehicles to give way, and when the front social vehicles hear the whistle or see the flashing light, the emergency vehicles already drive to a short distance. Based on the traffic condition of the current city congestion, even if the social vehicles actively give way, the yielding efficiency is extremely low.
Patent document CN107170265A (application number: cn201710541532.x) discloses a vehicle emergency avoidance system and method, wherein the system includes a general vehicle, an emergency vehicle, a first intelligent terminal, a second intelligent terminal, and a vehicle networking service platform, the general vehicle and the emergency vehicle are respectively provided with the first vehicle-mounted intelligent terminal and the second intelligent vehicle-mounted terminal, and the second vehicle-mounted intelligent terminal is used for acquiring driving information of the emergency vehicle; the car networking service platform receives the driving information of the emergency car, judges the common car influencing the driving of the emergency car according to the driving information and sends an avoidance signal to the common car.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a vehicle emergency avoidance method, system and medium.
The invention provides an emergency avoidance method for a vehicle, which comprises the following steps:
step 1: an emergency vehicle equipped with a V2X system, sending an emergency message to a private cloud;
step 2: the cloud end controls the traffic light of the emergency vehicle driving intersection to be a green light according to the position of the emergency vehicle and the driving route ID;
and step 3: the cloud end issues road ID needing warning avoidance to a map manufacturer;
and 4, step 4: and the map manufacturer warns the social vehicles running on the ID of the road needing to be avoided according to the navigation data and replans the route of the social vehicles away from the current lane.
Preferably, the emergency event message includes: an emergency vehicle warning range, a route road ID ahead of the emergency vehicle, and latitude and longitude information of the emergency vehicle.
Preferably, the step 2 comprises: the cloud sends an instruction to the intelligent road system IRS equipment on the driving route according to the position of the emergency vehicle and the driving route ID, the IRS equipment controls the signal machine through software according to a traffic signal machine protocol, the green light is guaranteed when the emergency vehicle drives to the intersection, and smooth passing of the emergency vehicle is guaranteed.
Preferably, the manner of warning the social vehicle traveling on the road ID to be avoided includes a voice warning and a screen warning.
According to the invention, the vehicle emergency avoidance system comprises:
module M1: an emergency vehicle equipped with a V2X system, sending an emergency message to a private cloud;
module M2: the cloud end controls the traffic light of the emergency vehicle driving intersection to be a green light according to the position of the emergency vehicle and the driving route ID;
module M3: the cloud end issues road ID needing warning avoidance to a map manufacturer;
module M4: and the map manufacturer warns the social vehicles running on the ID of the road needing to be avoided according to the navigation data and replans the route of the social vehicles away from the current lane.
Preferably, the emergency event message includes: an emergency vehicle warning range, a route road ID ahead of the emergency vehicle, and latitude and longitude information of the emergency vehicle.
Preferably, the module M2 includes: the cloud sends an instruction to the intelligent road system IRS equipment on the driving route according to the position of the emergency vehicle and the driving route ID, the IRS equipment controls the signal machine through software according to a traffic signal machine protocol, the green light is guaranteed when the emergency vehicle drives to the intersection, and smooth passing of the emergency vehicle is guaranteed.
Preferably, the manner of warning the social vehicle traveling on the road ID to be avoided includes a voice warning and a screen warning.
According to the present invention, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as described above.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the method and the system for the emergency avoidance of the vehicle, the social vehicle can sense the emergency vehicle in advance and deploy and avoid in advance, so that the passing efficiency of the emergency vehicle is improved;
(2) the method and the system utilize the existing map navigation user resources to carry out social vehicle avoidance without large-batch equipment deployment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an intelligent emergency vehicle avoidance system.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example (b):
the invention provides an emergency avoidance method for a vehicle, which comprises the following steps:
step 1: an emergency Vehicle equipped with a V2X (Vehicle To event) OBU (on Board Unit) sends an emergency event message To a private cloud, wherein the message comprises information such as an emergency Vehicle warning range, a route road ID in front of the emergency Vehicle, and the longitude and latitude of the emergency Vehicle;
step 2: the cloud sends an instruction to an Intelligent Road System (IRS) (intelligent road system) device on a running route according to the position of the vehicle and the running route ID of the emergency vehicle, the IRS device controls a signal machine through software according to a traffic signal machine protocol, the emergency vehicle is guaranteed to be a green light when running to an intersection, and smooth passing of the emergency vehicle is guaranteed;
and step 3: the cloud end issues road ID needing warning avoidance to a map manufacturer;
and 4, step 4: map manufacturers warn social vehicles traveling on a given road ID based on navigation data, voice and visual warnings, and re-plan routes for them to travel away from the current lane.
The invention provides a vehicle emergency avoidance system, which comprises the following modules:
module M1: controlling a signal light on an emergency vehicle travel road;
module M2: warning social vehicle avoidance using map navigation software on a travel route in advance at a long distance;
the system can improve the passing efficiency of the emergency vehicles to a great extent, and utilizes the existing map navigation user resources to carry out social vehicle avoidance without large-batch equipment deployment.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the device and the modules thereof provided by the present invention can be considered as a hardware component, and the modules included in the system, the device and the modules thereof for implementing various programs can also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. An emergency avoidance method for a vehicle, comprising:
step 1: an emergency vehicle equipped with a V2X system, sending an emergency message to a private cloud;
step 2: the cloud end controls the traffic light of the emergency vehicle driving intersection to be a green light according to the position of the emergency vehicle and the driving route ID;
and step 3: the cloud end issues road ID needing warning avoidance to a map manufacturer;
and 4, step 4: and the map manufacturer warns the social vehicles running on the ID of the road needing to be avoided according to the navigation data and replans the route of the social vehicles away from the current lane.
2. The vehicle emergency avoidance method of claim 1, wherein the emergency event message comprises: an emergency vehicle warning range, a route road ID ahead of the emergency vehicle, and latitude and longitude information of the emergency vehicle.
3. The vehicle emergency avoidance method according to claim 1, wherein the step 2 includes: the cloud sends an instruction to the intelligent road system IRS equipment on the driving route according to the position of the emergency vehicle and the driving route ID, the IRS equipment controls the signal machine through software according to a traffic signal machine protocol, the green light is guaranteed when the emergency vehicle drives to the intersection, and smooth passing of the emergency vehicle is guaranteed.
4. The method for vehicle emergency avoidance according to claim 1, wherein the manner of warning the social vehicle traveling on the road ID to be avoided includes a voice warning and a screen warning.
5. An emergency avoidance system for a vehicle, comprising:
module M1: an emergency vehicle equipped with a V2X system, sending an emergency message to a private cloud;
module M2: the cloud end controls the traffic light of the emergency vehicle driving intersection to be a green light according to the position of the emergency vehicle and the driving route ID;
module M3: the cloud end issues road ID needing warning avoidance to a map manufacturer;
module M4: and the map manufacturer warns the social vehicles running on the ID of the road needing to be avoided according to the navigation data and replans the route of the social vehicles away from the current lane.
6. The vehicle emergency avoidance system of claim 1, wherein the emergency event message comprises: an emergency vehicle warning range, a route road ID ahead of the emergency vehicle, and latitude and longitude information of the emergency vehicle.
7. The vehicle emergency avoidance system of claim 1, wherein the module M2 comprises: the cloud sends an instruction to the intelligent road system IRS equipment on the driving route according to the position of the emergency vehicle and the driving route ID, the IRS equipment controls the signal machine through software according to a traffic signal machine protocol, the green light is guaranteed when the emergency vehicle drives to the intersection, and smooth passing of the emergency vehicle is guaranteed.
8. The vehicle emergency avoidance system of claim 1, wherein the means for alerting social vehicles traveling on the road ID to be avoided comprises a voice alert and a visual alert.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
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| CN202110500597.6A CN113205697A (en) | 2021-05-08 | 2021-05-08 | Vehicle emergency avoidance method, system and medium |
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| CN202110500597.6A CN113205697A (en) | 2021-05-08 | 2021-05-08 | Vehicle emergency avoidance method, system and medium |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114255592A (en) * | 2021-12-21 | 2022-03-29 | 重庆中信科信息技术有限公司 | Smart city traffic control system and method |
| CN114419915A (en) * | 2022-01-14 | 2022-04-29 | 中国第一汽车股份有限公司 | Vehicle passing method and device, electronic equipment and storage medium |
| CN114724391A (en) * | 2022-03-30 | 2022-07-08 | 重庆长安汽车股份有限公司 | System and method for guiding vehicles on congested road section |
| CN114973710A (en) * | 2022-05-17 | 2022-08-30 | 重庆长安汽车股份有限公司 | V2X-based emergency rescue vehicle full-path traffic management method |
| CN115810263A (en) * | 2021-09-13 | 2023-03-17 | 海信集团控股股份有限公司 | Emergency vehicle avoidance method and device |
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| CN114973710A (en) * | 2022-05-17 | 2022-08-30 | 重庆长安汽车股份有限公司 | V2X-based emergency rescue vehicle full-path traffic management method |
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Application publication date: 20210803 |
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