CN114360260A - Foggy day driving early warning method and system based on intelligent spike and storable medium - Google Patents
Foggy day driving early warning method and system based on intelligent spike and storable medium Download PDFInfo
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Abstract
The invention provides a foggy day driving early warning method, a foggy day driving early warning system and a storable medium based on an intelligent spike, which are applied to the technical field of intelligent transportation, wherein the method comprises the following steps: collecting visibility data and processing the visibility data; if the processed visibility data is lower than a preset visibility threshold value, detecting whether a running vehicle exists or not and correspondingly controlling the intelligent spike to work; detecting whether a vehicle exists in front of a running vehicle when the running vehicle is detected; when the vehicle is detected to be in front of the running vehicle, the driving direction of the vehicle in front and the distance between the vehicle and the running direction are detected in real time, the relation between the distance and a preset threshold value is judged, and the light color of the intelligent spike is adjusted to achieve the purpose of early warning and prompting.
Description
Technical Field
The invention relates to the technical field of intelligent transportation, in particular to a foggy day driving early warning method and system based on an intelligent spike and a storage medium.
Background
Road traffic accidents are easily caused in severe weather, particularly in foggy weather, the visibility of roads is greatly reduced, the driving conditions are poor, the traffic accidents are more easily caused, and particularly, the accident occurrence rate is higher on a low-grade road which can cross two-way lanes of opposite lanes.
At present, traffic safety guarantee measures aiming at foggy days in the prior art comprise two aspects of traditional traffic safety facility prompting and intelligent early warning, and the traditional traffic safety facilities are used for prompting vehicles in a mode of setting speed limit signs, stroboscopic lamps, active luminous signs, variable information boards and the like; the intelligent early warning is mainly used for early warning the vehicle in a certain intelligent mode such as an intelligent induction lamp. But traditional facility can not provide the whole process companion formula induction guarantee that the vehicle-mounted goes, and although the intelligence induction lamp can form the slip induction band of a companion formula along with the vehicle goes, equipment is all installed in road both sides guardrail position, fails to realize lane level's the induction management and control that becomes more meticulous, has certain limitation.
Therefore, how to provide a warning method for driving in foggy days, which can solve the above problems, is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a method and a system for warning driving in a foggy day based on intelligent spikes and a storage medium, wherein the intelligent spikes are embedded on a road marking line at certain intervals along different lanes, and the system is combined with software and hardware such as a cloud control platform, a visibility detector, a spike controller and the like, so that the warning of safe driving in various conditions such as single-vehicle driving, multi-vehicle following, meeting, parking and the like in a foggy area can be realized for low-grade road conditions of two-way two-lane roads.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fog day driving early warning method based on intelligent spike, is applied to two-way two lane highway, and intelligent spike equidistant installation is on the central line and the fringe line in lane, includes:
collecting visibility data and processing the visibility data;
if the processed visibility data is lower than a preset visibility threshold value, detecting whether a running vehicle exists or not and correspondingly controlling the intelligent spike to work;
detecting whether a vehicle exists in front of a running vehicle when the running vehicle is detected;
when the vehicle is detected to be in front of the running vehicle, the driving direction of the vehicle in front and the distance between the vehicle and the running direction are detected in real time, the relation between the distance and a preset threshold value is judged, and the light color of the intelligent spike is adjusted to achieve the purpose of early warning and prompting.
Preferably, if the processed visibility data is lower than a preset visibility threshold, the specific process of detecting whether a running vehicle exists and correspondingly controlling the intelligent spike to work includes:
when the running vehicle is not detected, the intelligent spike turns off the light;
when a running vehicle is detected, the light color of the intelligent spike within a certain range from front to back of the running vehicle is changed, and the purpose of prompting is achieved.
Preferably, the specific process of changing the light color of the intelligent spike within a certain range from front to back of the running vehicle comprises:
changing the light color of the intelligent spike of the lane central line and the edge line to red within the range of 100 meters behind the running vehicle;
and in the range of 150 meters in front of the running vehicle, the light color of the intelligent spike installed on the center line of the lane is changed into yellow, and the light color of the intelligent spike installed on the edge line of the lane is changed into white.
Preferably, the specific processing procedure when it is detected that a vehicle exists in front of the running vehicle includes:
detecting the driving direction of the front vehicle in real time, and detecting the distance between the front vehicle and the driving vehicle when the driving direction of the front vehicle is consistent with that of the driving vehicle;
gradually turning off light of an intelligent spike in front of the running vehicle when the distance between the vehicles is larger than or equal to a first threshold value;
when the distance between the vehicles is smaller than a first threshold value and larger than or equal to a second threshold value, changing the light color of the intelligent spike between the front vehicle and the running vehicle within a certain range;
and when the distance between the vehicles is smaller than a second threshold value, adjusting the light color of the intelligent spike between the vehicle in front and the running vehicle.
Preferably, the specific operation process when the driving direction of the front vehicle is not consistent with the driving direction of the running vehicle is as follows:
when the distance between the running vehicle and the front vehicle is gradually reduced to meet, changing the light color of the intelligent spikes behind the running vehicle and the front vehicle into red;
when the distance between the running vehicle and the front vehicle is smaller than a third threshold value after the running vehicle and the front vehicle are converged, changing the color of the intelligent spike light between the running vehicle and the front vehicle into red;
when the distance between the running vehicle and the front vehicle is larger than or equal to a third threshold value, changing the color of intelligent spike light within the range of 100 meters behind the front vehicle and within the range of 100 meters behind the running vehicle into red, and simultaneously turning off the light of the intelligent spike light between the running vehicle and the front vehicle which exceeds 100 meters.
Preferably, when the running vehicle stops running, the color of the intelligent spike light within 150 meters of the center line of the lane where the running vehicle is located is set to be red.
Further, the invention also provides a foggy day driving early warning system based on intelligent spikes, which is realized based on the intelligent spikes, wherein the intelligent spikes are arranged on two sides of a road at equal intervals, and the foggy day driving early warning system comprises:
the main controller is used for realizing the control function of the whole system;
the visibility detection module is electrically connected with the main controller and used for detecting real-time visibility information;
the image detection module is electrically connected with the main controller and is used for detecting whether a running vehicle and a front vehicle exist or not;
the distance detection module is electrically connected with the main controller and used for detecting the distance between a running vehicle and a front vehicle when the front vehicle exists;
the spike controller is electrically connected with the main controller and used for controlling the intelligent spike;
and the cloud platform is electrically connected with the main controller and is used for realizing remote control and communication.
Further, the present invention also provides a computer readable storage medium, on which a computer program is stored, and when being executed by a processor, the computer program implements the method for early warning of driving in foggy days.
According to the technical scheme, compared with the prior art, the invention discloses the foggy driving early warning method and system based on the intelligent spikes and the storage medium, after the application and popularization of the actual road, the driving risk early warning capability under the road conditions of a foggy area and the like can be obviously improved, and the safe driving of the vehicle is warned and induced through the light change of the intelligent spikes, so that the rear-end collision and secondary accidents of the vehicle in a poor-sight distance section, particularly the accidents such as the chain collision of the foggy area and the like, can be effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a foggy day driving early warning method based on an intelligent spike provided by the invention;
fig. 2 is a structural schematic block diagram of a foggy day driving early warning system based on an intelligent spike provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the invention discloses a foggy day driving early warning method based on intelligent spikes, which is applied to a bidirectional two-lane road, wherein the intelligent spikes are arranged on the central line and the edge line of a lane at equal intervals, and the method comprises the following steps:
collecting visibility data and processing the visibility data;
if the processed visibility data is lower than a preset visibility threshold value, detecting whether a running vehicle exists and correspondingly controlling the intelligent spike to work;
on the contrary, if the processed visibility data is higher than the preset visibility threshold, it indicates that the visibility is high, and the spike is closed:
detecting whether a vehicle exists in front of a running vehicle when the running vehicle is detected;
when the vehicle is detected to exist in front of the running vehicle, the running direction of the vehicle in front and the distance between the vehicle and the running direction are detected in real time, the relation between the distance and a preset threshold value is judged, and the light color of the intelligent spike is adjusted to achieve the purpose of early warning and prompting.
In a specific embodiment, if the processed visibility data is lower than the preset visibility threshold, the specific process of detecting whether a running vehicle exists and correspondingly controlling the intelligent spike to work includes:
when the running vehicle is not detected, the intelligent spike turns off the light;
when the running vehicle is detected, the light color of the intelligent spike in a certain range of the front and the back of the running vehicle is changed, and the purpose of prompting is achieved.
In a specific embodiment, the specific process of changing the light color of the intelligent spike within a certain range of the front and the rear of the running vehicle comprises the following steps:
changing the light color of the intelligent spikes of the lane central line and the edge line into red within the range of 100 meters behind the running vehicle;
in the range of 150 meters in front of a running vehicle, the light color of the intelligent spike installed on the center line of the lane is changed into yellow, and the light color of the intelligent spike installed on the edge line of the lane is changed into white.
Specifically, when a running vehicle is detected, namely under the condition of single-vehicle running, the vehicle runs along with the vehicle, the center line of the lane is changed into yellow within the range of 150 meters in front of the vehicle, the edge line of the lane is changed into white, a sliding belt moving along with the vehicle is formed, and the outline showing function is achieved; the vehicle rear road center line and the lane edge line turn red within 100 meters, move along with the vehicle and play a role in warning the rear vehicle.
In a specific embodiment, the specific processing when it is detected that there is a vehicle in front of the traveling vehicle includes:
detecting the driving direction of a front vehicle in real time, and detecting the distance between the front vehicle and the driving vehicle when the driving direction of the front vehicle is consistent with that of the driving vehicle;
when the inter-vehicle distance is more than or equal to the first threshold value, the light of the intelligent spike in front of the running vehicle is gradually closed, and the specific control process is as follows:
when the distance between the vehicles is larger than a first threshold value, setting the rear 100 meters of the front vehicle to be red, the front 150 meters of the rear vehicle to be yellow and white, and setting the light of the middle spike not to be bright and the light to move along with the vehicles;
when the distance between the vehicles is smaller than a first threshold value and is larger than or equal to a second threshold value, the light color of the intelligent spike between the front vehicle and the running vehicle is changed within a certain range, namely the light of the two vehicles is completely lightened, the number of red lights trailing by the front vehicle is unchanged, and the number of yellow lights and white lights in front of the rear vehicle is continuously reduced; when the distance between the vehicles is between a first threshold value and a second threshold value, the number of red lights trailing by the front vehicle is unchanged (100 meters), the yellow and white in front of the rear vehicle are continuously reduced, and the number is-100 meters;
when the distance between the two vehicles is smaller than the second threshold value, the light color of the intelligent spike between the vehicle in front and the running vehicle is adjusted, namely when the distance between the two vehicles is smaller than the second threshold value, the two vehicles are all red.
Specifically, the first threshold may be 250m, and the second threshold may be 100 m.
In a specific embodiment, the specific operation process when the driving direction of the front vehicle is not consistent with the driving direction of the running vehicle is as follows:
when the distance between the running vehicle and the front vehicle is gradually reduced to meet, the light color of the intelligent spike behind the running vehicle and the front vehicle is changed into red;
when the distance between the running vehicle and the front vehicle is smaller than a third threshold value after the running vehicle and the front vehicle are converged, changing the color of the intelligent spike light between the running vehicle and the front vehicle into red;
and when the distance between the running vehicle and the front vehicle is greater than or equal to a third threshold value, changing the color of the intelligent spike light within the range of 100 meters behind the front vehicle and within the range of 100 meters behind the running vehicle to red, and simultaneously turning off the light of the intelligent spike which is more than 100 meters between the running vehicle and the front vehicle, wherein the third threshold value can be 200 m.
In a specific embodiment, when the running vehicle stops running, the color of the intelligent spike light within 150 meters of the center line of the lane where the running vehicle is located is set to be red so as to warn the back vehicle and the oncoming vehicle on the side.
Referring to fig. 2, an embodiment of the present invention further provides a foggy day driving early warning system based on an intelligent spike, which is implemented based on the intelligent spike, wherein the intelligent spike is installed on both sides of a road at equal intervals, and the foggy day driving early warning system includes:
the main controller 1 is used for realizing the control function of the whole system;
the visibility detection module 2 is electrically connected with the main controller 1 and used for detecting real-time visibility information;
the image detection module 3 is electrically connected with the main controller 1 and used for detecting whether a running vehicle and a front vehicle exist or not;
the distance detection module 4 is electrically connected with the main controller 1 and used for detecting the distance between a running vehicle and a front vehicle when the front vehicle exists;
the spike controller 5 is electrically connected with the main controller 1 and used for controlling the intelligent spike;
Further, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method for early warning of driving in foggy days is implemented as in any one of the above embodiments.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a fog day driving early warning method based on intelligent spike, is applied to two-way two lane highway, and intelligent spike equidistant installation is on the central line and the fringe line in lane, its characterized in that includes:
collecting visibility data and processing the visibility data;
if the processed visibility data is lower than a preset visibility threshold value, detecting whether a running vehicle exists or not and correspondingly controlling the intelligent spike to work;
detecting whether a vehicle exists in front of a running vehicle when the running vehicle is detected;
when the vehicle is detected to be in front of the running vehicle, the driving direction of the vehicle in front and the distance between the vehicle and the running direction are detected in real time, the relation between the distance and a preset threshold value is judged, and the light color of the intelligent spike is adjusted to achieve the purpose of early warning and prompting.
2. The method as claimed in claim 1, wherein if the processed visibility data is lower than a preset visibility threshold, the specific process of detecting whether a vehicle is running and correspondingly controlling the intelligent spike to work comprises:
when the running vehicle is not detected, the intelligent spike turns off the light;
when a running vehicle is detected, the light color of the intelligent spike within a certain range from front to back of the running vehicle is changed, and the purpose of prompting is achieved.
3. The foggy day driving early warning method based on the intelligent spike as claimed in claim 2, wherein the specific process of changing the light color of the intelligent spike within a certain range of the front and the rear of the driving vehicle comprises the following steps:
changing the light color of the intelligent spike of the lane central line and the edge line to red within the range of 100 meters behind the running vehicle;
and in the range of 150 meters in front of the running vehicle, the light color of the intelligent spike installed on the center line of the lane is changed into yellow, and the light color of the intelligent spike installed on the edge line of the lane is changed into white.
4. The foggy day driving early warning method based on the intelligent spike according to claim 1, wherein the specific processing process when the vehicle is detected to be in front of the driving vehicle comprises the following steps:
detecting the driving direction of the front vehicle in real time, and detecting the distance between the front vehicle and the driving vehicle when the driving direction of the front vehicle is consistent with that of the driving vehicle;
gradually turning off light of an intelligent spike in front of the running vehicle when the distance between the vehicles is larger than or equal to a first threshold value;
when the distance between the vehicles is smaller than a first threshold value and larger than or equal to a second threshold value, changing the light color of the intelligent spike between the front vehicle and the running vehicle within a certain range;
and when the distance between the vehicles is smaller than a second threshold value, adjusting the light color of the intelligent spike between the vehicle in front and the running vehicle.
5. The foggy day driving early warning method based on the intelligent spike according to claim 4, wherein when the driving direction of the front vehicle is inconsistent with that of the driving vehicle, the specific operation process comprises the following steps:
when the distance between the running vehicle and the front vehicle is gradually reduced to meet, changing the light color of the intelligent spikes behind the running vehicle and the front vehicle into red;
when the distance between the running vehicle and the front vehicle is smaller than a third threshold value after the running vehicle and the front vehicle are converged, changing the color of the intelligent spike light between the running vehicle and the front vehicle into red;
when the distance between the running vehicle and the front vehicle is larger than or equal to a third threshold value, changing the color of intelligent spike light within the range of 100 meters behind the front vehicle and within the range of 100 meters behind the running vehicle into red, and simultaneously turning off the light of the intelligent spike light between the running vehicle and the front vehicle which exceeds 100 meters.
6. The foggy day driving early warning method based on the intelligent spike according to claim 2, wherein when the driving vehicle stops driving, the color of light of the intelligent spike within 150 meters in front of and behind the center line of the lane where the driving vehicle is located is set to be red.
7. The utility model provides a fog day driving early warning system based on intelligence spike, realizes based on intelligence spike, wherein intelligence spike equidistant installation in the both sides of road, its characterized in that includes:
a main controller (1) for realizing the control function of the whole system;
the visibility detection module (2) is electrically connected with the main controller (1) and used for detecting real-time visibility information;
the image detection module (3) is electrically connected with the main controller (1) and is used for detecting whether a running vehicle and a front vehicle exist or not;
the distance detection module (4) is electrically connected with the main controller (1) and used for detecting the distance between a running vehicle and a front vehicle when the front vehicle exists;
the spike controller (5), the spike controller (5) is electrically connected with the main controller (1) and is used for controlling the intelligent spike;
cloud platform (6), cloud platform (6) with main control unit (1) electric connection for realize remote control and communication.
8. A computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the method of warning driving in foggy days according to any one of claims 1 to 6.
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| CN114360260B (en) | 2023-09-22 |
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