CN110689760A - System and method for protecting road safety in mountainous area - Google Patents
System and method for protecting road safety in mountainous area Download PDFInfo
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- CN110689760A CN110689760A CN201910919708.XA CN201910919708A CN110689760A CN 110689760 A CN110689760 A CN 110689760A CN 201910919708 A CN201910919708 A CN 201910919708A CN 110689760 A CN110689760 A CN 110689760A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 241001465754 Metazoa Species 0.000 claims description 28
- 230000009429 distress Effects 0.000 claims description 16
- 238000013459 approach Methods 0.000 claims description 3
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009118 appropriate response Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
-
- 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
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
Abstract
The invention discloses a system and a method for protecting road safety in mountainous areas, which belong to the field of safety systems and comprise a road end, a vehicle-mounted end and a terminal, wherein the road end comprises an infrared thermal sensing system, the infrared thermal sensing system can sense pedestrians in a certain range around the road end and send position information of the pedestrians to the terminal, and the vehicle-mounted end can acquire information of the road end and other vehicle-mounted ends near a vehicle from the terminal and prompt personnel in the vehicle to pay attention to avoidance.
Description
Technical Field
The invention relates to a safety system, in particular to a system and a method for protecting road safety in a mountainous area.
Background
The road in the mountain area is complicated and changeable, the sharp turn is many, when the vehicle is driven in the mountain area, because can't see pedestrian and vehicle at the corner, the accident takes place when leading to turning easily, and the convex mirror commonly used in the mountain area road can observe the condition behind the bend because need the vehicle to be close to, it is less to reserve the time that the driver reacts, need one kind can know whether have pedestrian or vehicle system behind the bend in the long distance, and current bend safety coefficient can only detect the vehicle that drives, warn, can't warn when the pedestrian walks in bend department.
For example, the intelligent warning system for reducing traffic accidents in sharp curves of mountainous roads disclosed in the Chinese patent literature, which has the publication number of 201721821809.6 and comprises a pressure sensing module and a reminding module, has the disadvantages that only vehicles meeting at a curve can be warned, and when pedestrians come at the curve, the vehicles cannot be warned, so that accidents of colliding people are easy to happen.
Disclosure of Invention
The invention provides a system and a method for protecting road safety in a mountain area, aiming at overcoming the problem that a road safety system can only detect vehicles coming and can not detect pedestrians going in the prior art, and the system and the method can not only detect the vehicles at a curve, but also detect the pedestrians at the curve, thereby greatly reducing the accident probability at the curve in the mountain area.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a system for protecting road safety in a mountainous area, which comprises a road end, a vehicle-mounted end and a terminal, wherein the road end comprises an infrared thermal sensing system, the infrared thermal sensing system can sense pedestrians in a certain range around the road end and send the position information of the pedestrians to the terminal, the vehicle-mounted end comprises a positioning module, a road navigation module and a safety early warning module, the positioning module is used for determining the position of a vehicle and uploading the position information to the terminal, the road navigation module is internally provided with a display screen in the vehicle, a map of the mountainous area where the vehicle is located and the current position of the vehicle can be displayed, a route is planned according to the driving destination of the vehicle, and the safety early warning module can acquire the information of the road end near the vehicle and other vehicle-mounted ends from the terminal and mark the positions of the pedestrians and other vehicles in the road navigation module.
The road end can upload the position information of the pedestrian to the terminal, the vehicle-mounted end can upload the position information of the vehicle to the terminal and obtain the position information of the pedestrian and other vehicles nearby from the terminal, when the vehicle encounters a curve, the vehicle can know whether the pedestrian or other vehicles exist behind the curve in advance, and the vehicle can make a speed-reducing and avoiding reaction according to the situation.
Preferably, the road end further comprises a distress module used for uploading distress signals of the lost pedestrians to the terminal; when the pedestrian gets lost or is not strong in the mountain area, can upload distress signal to the terminal through the road end, the terminal can be with distress signal send near the on-vehicle end of the vehicle of the person of asking for help, the vehicle of accepting the distress signal can go ahead to help the person of asking for help.
Preferably, the infrared thermal sensing system comprises an infrared thermal sensing unit, an identification unit and a display unit, the infrared thermal sensing unit senses organisms in a certain range around a road end through an infrared thermal sensor to form an infrared thermal image, the identification unit judges that the organisms are pedestrians or wild animals according to the shape of a high-temperature area in the infrared thermal image and uploads a judgment result and position information of the organisms to a terminal, and the display unit can display a map of the area around the road end and acquire the position information of nearby vehicles from the terminal to display; not only have the pedestrian in the mountain area, there may be wild animal still, when meetting the pedestrian, the pedestrian can be reminded through the mode of singing the loudspeaker sign to the vehicle, when meetting wild animal, especially some have offensive wild animal when, singing loudspeaker may irritate the animal, need the vehicle slow down to walk the observation condition slowly, consequently, the biology that senses is wild animal or the pedestrian can help the vehicle to do the reply better, affiliated display element can be with the position information display of near vehicle at the road end, the pedestrian can know the position of near vehicle at display element, thereby dodge voluntarily, when the pedestrian needs to seek help, also can see whether there is the vehicle to help in the front at display element.
Preferably, the road end is arranged at a turning position of a mountain road or a position 500 + 2000 meters away from the previous road end in a linear road, the turning position of the road is a point where accidents easily occur due to poor sight and difficulty in avoiding, the accident occurrence rate can be better reduced by arranging the road end at the turning position of the road, the safety of the road is protected, pedestrians needing to be rescued can easily find the road end to ask for help by arranging the road end at intervals of 500-2000 meters in the linear road, and the cost of the system can be lower by arranging the road end at intervals of more than 500 meters
The invention discloses a method for protecting road safety in mountainous areas, which comprises the following steps:
the infrared thermal sensing system at the road end senses pedestrians in a certain range around the road end, and when the pedestrians are nearby, the position information of the pedestrians is sent to the terminal;
②, the vehicle-mounted end positioning module positions the vehicle and sends the vehicle position information to the terminal;
③ the navigation module is provided with a display screen in the vehicle, which can display the map of the mountain area and the current position of the vehicle, and plan the route according to the destination of the vehicle;
④ the safety pre-warning module obtains the information of the road end and other vehicle-mounted ends near the vehicle from the terminal, displays the pedestrian position information and the vehicle position information of other vehicle-mounted ends obtained by the road end on the display screen in the mountain map, and prompts the people in the vehicle when the vehicle is close to the pedestrian or other vehicles.
The method can enable the vehicle to obtain the position information of pedestrians around the nearby road end and the position information of vehicles carrying other nearby vehicle-mounted ends, and prompt people in the vehicle when the vehicle is close to the pedestrians or other vehicles, so that the vehicle can react to possible collision accidents in a long distance, the road safety is protected, and the vehicle-mounted end can conduct path navigation on the destination in a mountainous area.
Preferably, in the method for protecting the road safety in the mountainous area, in step ①, the infrared thermal sensing system senses organisms in a certain range around through the infrared thermal sensor and forms an infrared thermal image, the identification unit judges that the organisms are pedestrians or wild animals according to the shape of a high-temperature area in the infrared thermal image and uploads the judgment result and the position information of the organisms to the terminal together, in step ④, when the vehicle approaches the organisms, the safety early warning module can prompt that the organisms are the pedestrians or wild animals, and by distinguishing that the organisms near the road end are the pedestrians or wild animals, the people in the vehicle can be better helped to make appropriate response.
Preferably, when the pedestrian asks for help through the help-seeking module, the position information of the pedestrian is sent to all vehicle-mounted terminals in a certain range around the help-seeking road end from the terminal, and the position of the person asking for help is displayed on a display screen of the vehicle-mounted terminals; the help seeker can be helped to get help by sending the position information of the help seeker to the nearby vehicle.
Preferably, after the position of the help seeker is displayed on a display screen of the vehicle-mounted end, whether the person in the vehicle helps the help seeker is inquired, if the person in the vehicle selects to help the help seeker, the road navigation module automatically changes the destination of the vehicle to the position of the road end where the help seeker is located, plans a route again, simultaneously uploads help information to the terminal, the road end where the help seeker is located acquires the help information from the terminal and prompts the help seeker that the vehicle is coming, and if the vehicle does not catch up with the help seeker within a period of time, the road end automatically sends an alarm to the nearest place; the help seeker can know whether the vehicle is available at the road end to help, the help seeker is prevented from leaving the road end in the help seeker process due to anxiety, rescue failure is caused, if no vehicle is available for selecting the help seeker within a period of time, the road end can automatically send the nearest help seeker to give an alarm, and personal safety of the help seeker can be guaranteed on the premise of saving police force to a certain extent.
Therefore, the invention has the following beneficial effects: (1) when the vehicle runs in a mountain area, the position information of pedestrians and other vehicles nearby can be acquired at the vehicle-mounted end, so that an avoidance response is made as early as possible, the possibility of accidents is reduced, and the road safety is protected; (2) pedestrians who are lost or have poor physical strength in the mountainous area can ask for help from surrounding vehicles through the road end, and personal safety of the pedestrians in the mountainous area is protected; (3) pedestrians can be distinguished from wildlife to help the vehicle react properly.
Drawings
FIG. 1 is a system framework diagram of the present invention.
In the figure: 1. the system comprises a road end 11, an infrared thermal sensing module 111, an infrared thermal sensing unit 112, an identification unit 113, a display unit 12, a distress module 2, a vehicle-mounted end 21, a positioning module 22, a road navigation module 23 and a safety early warning module.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, a system for protecting road safety in mountainous areas comprises a road end, a vehicle-mounted end and a terminal, wherein the road end comprises an infrared thermal sensing module which can sense pedestrians in a certain range around the road end and send the position information of the pedestrians to the terminal, the vehicle-mounted end comprises a positioning module, a road navigation module and a safety early warning module, the positioning module is used for determining the position of a vehicle and uploading the position information to the terminal, the road navigation module is provided with a display screen in the vehicle, can display a map of the mountainous area where the vehicle is located and present position of the vehicle, and plans a route according to a destination where the vehicle is running, the safety early warning module can obtain the information of the road end and other vehicle-mounted ends near the vehicle from the terminal and identify the positions of the pedestrians and other vehicles in the road navigation module, the vehicle-mounted end is mounted on a vehicle, the road end is mounted in a place with poor visual field in a mountain road, the positioning module positions the vehicle through a GPS, a map of the mountain is stored in the terminal, when the vehicle arrives at a certain mountain area, the vehicle-mounted end can automatically download the map of the mountain area from the terminal, and when the map is displayed, marks of nearby pedestrians and other vehicles are also displayed on the map; the road end also comprises a distress module which is used for uploading distress signals of the lost pedestrians to the terminal, the distress module comprises a distress button arranged on the road end, after the distress button is pressed down by a rescuer, an electric signal is triggered, the distress signals and the position of the road end are uploaded to the terminal together, and the terminal can send the distress signals to vehicle-mounted ends in a certain range around the road end, so that vehicles nearby can obtain distress information and help the rescuer; the infrared thermal sensing module comprises an infrared thermal sensing unit, an identification unit and a display unit, the infrared thermal sensing unit senses organisms in a certain range around a road end through an infrared thermal sensor to form an infrared thermal image, the identification unit judges that the organisms are pedestrians or wild animals according to the shape of a high-temperature area in the infrared thermal image and uploads the judgment result and the position information of the organisms to a terminal, the display unit can display a map of the area around the road end and acquire the position information of nearby vehicles from the terminal to display, after the identification unit identifies the organisms as the wild animals, the identification unit can divide the wild animals into large wild animals with the body sizes larger than the average body size of the adult human males and small wild animals with the body sizes smaller than the average body size of the adult human males according to the comparison between the body sizes of the wild animals and the average body sizes of the adult human males, the classification result is uploaded to a terminal, and the road end can acquire the positions of nearby vehicles at intervals and display the positions on a map of a surrounding area; the road end is arranged at the turning position of a mountain road or the position 500-2000 meters away from the previous road end in a straight road, and the road end is arranged every 1000 meters in the straight road.
In the embodiment shown in fig. 1, a method for protecting road safety in a mountainous area comprises the following steps:
① the infrared thermal sensing module of the road end senses pedestrians in a certain range around the road end, and when there is a pedestrian nearby, sends the position information to the terminal;
②, the vehicle-mounted end positioning module positions the vehicle and sends the vehicle position information to the terminal;
③ the navigation module is provided with a display screen in the vehicle, which can display the map of the mountain area and the current position of the vehicle, and plan the route according to the destination of the vehicle;
④ the safety pre-warning module obtains the information of the road end and other vehicle-mounted ends near the vehicle from the terminal, displays the pedestrian position information and the vehicle position information of other vehicle-mounted ends obtained by the road end on the display screen in the mountain map, and prompts the people in the vehicle when the vehicle is close to the pedestrian or other vehicles.
In step ①, the range of pedestrians around the infrared thermal sensing module is 30m, in step ②, the positioning module positions the vehicle through the GPS, in step ④, when the pedestrians and other vehicles are displayed on the map, the pedestrians are marked with pedestrian symbols, the vehicles are marked with vehicle symbols so as to be distinguished, and when the vehicles are close to the pedestrians and other vehicles, the drivers are prompted to pay attention to avoiding with red characters on the display screen, and voice reminding is carried out.
In step ①, the infrared thermal sensor senses living things in a certain range around the living things through the infrared thermal sensor to form an infrared thermal image, the identification unit judges the living things to be pedestrians or wild animals according to the shape of a high-temperature area in the infrared thermal image and uploads the judgment result and the position information of the living things to the terminal, in step ④, when the vehicle approaches the living things, the safety early warning module can prompt the living things to be pedestrians or wild animals, after the identification unit identifies the living things to be wild animals, the identification unit can divide the wild animals into large wild animals with the body sizes larger than the average body size of adult human males and small wild animals with the body sizes smaller than the average body size of the adult human males according to the comparison between the body sizes of the wild animals and the average body sizes of the adult human males, when the large wild animals are encountered, the safety early warning module reminds the pedestrian to decelerate or stop the vehicle, waits for the large wild animals to leave, the pedestrian to be forced to leave, the safety of the vehicle to pay attention to protect the vehicle, when the small wild animals encounter with the safety early warning module reminds the pedestrian to sound the horn.
When the pedestrian asks for help through the help-seeking module, its positional information will be sent all on-vehicle ends of certain extent around the road end of asking for help from the terminal to show the position of the person of asking for help on the display screen of on-vehicle end, the positional information of the person of asking for help can be sent for all on-vehicle ends within 5 kilometers around, can show the position of the person of asking for help on the on-vehicle end, and use red little man symbol sign, pass through pronunciation and red typeface suggestion vehicle driver simultaneously and go to help the person of asking for help before.
After the position of a help seeker is displayed on a display screen of the vehicle-mounted end, whether the person in the vehicle helps the help seeker is inquired, if the person in the vehicle selects the help seeker, the road navigation module can automatically change the vehicle destination into the position of a road end where the help seeker is located, a route is re-planned, meanwhile, the help information is uploaded to a terminal, the road end where the help seeker is located can acquire the help information from the terminal and prompt the help seeker to have a vehicle coming, if no vehicle selects the help seeker within a period of time, the road end can automatically send out the nearest help alarm, and when the vehicle selects the help seeker, a display unit of the road end can prompt the help seeker to wait for rescue in situ.
Claims (8)
1. The system is characterized by comprising a road end, a vehicle-mounted end and a terminal, wherein the road end comprises an infrared thermal sensing module, the infrared thermal sensing module can sense pedestrians in a certain range around the road end and send position information of the pedestrians to the terminal, the vehicle-mounted end comprises a positioning module, a road navigation module and a safety early warning module, the positioning module is used for determining the position of a vehicle and uploading the position information to the terminal, the road navigation module is provided with a display screen in the vehicle and can display a map of a mountain area where the vehicle is located and the current position of the vehicle and plan a route according to a destination where the vehicle runs, and the safety early warning module can acquire information of the road end near the vehicle and other vehicle-mounted ends from the terminal and identify the positions of the pedestrians and other vehicles in the road navigation module.
2. The system for protecting the road safety in the mountainous area as claimed in claim 1, wherein the road end further comprises a distress module for uploading a distress signal of a lost pedestrian to a terminal.
3. The system for protecting the safety of the roads in the mountainous area as claimed in claim 1 or 2, wherein the infrared thermal sensing module comprises an infrared thermal sensing unit, an identification unit and a display unit, the infrared thermal sensing unit senses organisms in a certain range around the road end through an infrared thermal sensor to form an infrared thermal image, the identification unit judges that the organisms are pedestrians or wild animals according to the shape of a high-temperature area in the infrared thermal image and uploads the judgment result and the position information of the organisms to the terminal, and the display unit can display a map of the area around the road end and acquire the position information of nearby vehicles from the terminal for display.
4. The system for protecting the safety of the road in the mountainous area as claimed in claim 1 or 2, wherein the road end is arranged at a turn of the mountain road or a position 500-2000 meters away from the previous road end in the straight road.
5. A method for protecting road safety in mountainous areas is characterized by comprising the following steps:
① the infrared thermal sensing module of the road end senses pedestrians in a certain range around the road end, and when there is a pedestrian nearby, sends the position information to the terminal;
②, the vehicle-mounted end positioning module positions the vehicle and sends the vehicle position information to the terminal;
③ the navigation module is provided with a display screen in the vehicle, which can display the map of the mountain area and the current position of the vehicle, and plan the route according to the destination of the vehicle;
④ the safety pre-warning module obtains the information of the road end and other vehicle-mounted ends near the vehicle from the terminal, displays the pedestrian position information and the vehicle position information of other vehicle-mounted ends obtained by the road end on the display screen in the mountain map, and prompts the people in the vehicle when the vehicle is close to the pedestrian or other vehicles.
6. The method as claimed in claim 5, wherein the infrared thermal sensor module senses the living things in a certain range around the living things through the infrared thermal sensor to form an infrared thermal image in step ①, the identification unit determines the living things to be pedestrians or wild animals according to the shape of the high temperature region in the infrared thermal image and uploads the determination result and the position information of the living things to the terminal, and the safety precaution module prompts the living things to be pedestrians or wild animals when the vehicle approaches the living things in step ④.
7. The method as claimed in claim 5, wherein when the pedestrian asks for help through the help-seeking module, the position information is transmitted from the terminal to all vehicle-mounted terminals within a certain range around the help-seeking road terminal, and the position of the help-seeking person is displayed on the display screen of the vehicle-mounted terminals.
8. The method as claimed in claim 7, wherein after the position of the person seeking help is displayed on the display screen of the vehicle-mounted terminal, the vehicle-mounted terminal is asked whether the person seeking help helps the person seeking help, if the person seeking help selects the person seeking help, the road navigation module automatically changes the destination of the vehicle to the position of the road end where the person seeking help is located, and plans the route again, and simultaneously uploads the help information to the terminal, the road end where the person seeking help obtains the help information from the terminal, and prompts the person seeking help that the vehicle is coming, and if no vehicle selects the person seeking help within a period of time, the road end automatically sends the nearest alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919708.XA CN110689760A (en) | 2019-09-26 | 2019-09-26 | System and method for protecting road safety in mountainous area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910919708.XA CN110689760A (en) | 2019-09-26 | 2019-09-26 | System and method for protecting road safety in mountainous area |
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| CN110689760A true CN110689760A (en) | 2020-01-14 |
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| CN201910919708.XA Pending CN110689760A (en) | 2019-09-26 | 2019-09-26 | System and method for protecting road safety in mountainous area |
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| GB2605201A (en) * | 2021-03-26 | 2022-09-28 | Nigel Warren Thomas | Road user protection system |
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Application publication date: 20200114 |