CN106652558B - Vehicle-road cooperative intelligent traffic control system - Google Patents
Vehicle-road cooperative intelligent traffic control system Download PDFInfo
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- CN106652558B CN106652558B CN201610867608.3A CN201610867608A CN106652558B CN 106652558 B CN106652558 B CN 106652558B CN 201610867608 A CN201610867608 A CN 201610867608A CN 106652558 B CN106652558 B CN 106652558B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
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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
- G08G1/09626—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages where the origin of the information is within the own vehicle, e.g. a local storage device, digital map
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- 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
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a vehicle-road cooperative intelligent traffic control system, which comprises a GPS module, an in-vehicle short-distance communication module, a road surface humidity sensor, a speed sensor, a vehicle processing control module, a braking and decelerating auxiliary system, a traffic information processing control platform and an alarm, wherein: the GPS module is used for positioning the position information of the vehicle; the in-vehicle short-distance communication module is connected with the GPS module and is used for transmitting the position information of each vehicle to the surrounding vehicles; the road surface humidity sensor is used for monitoring the road surface humidity condition and transmitting the road surface humidity condition to the vehicle processing control module; the speed sensor is used for monitoring the speed of the vehicle and transmitting the speed to the vehicle processing control module; the vehicle processing control module is connected with the in-vehicle short-distance communication module and used for calculating and processing the distance between the vehicle processing control module and the surrounding vehicle according to the position information of the surrounding vehicle; and the brake is also respectively connected with a road surface humidity sensor and a brake deceleration auxiliary system. The invention can play an intelligent warning control role in the driving process of the automobile in the monitored road section.
Description
Technical Field
The invention relates to the field of road traffic control, in particular to a vehicle-road cooperative intelligent traffic control system.
Background
At present, the application of the intelligent traffic system in China is more and more extensive, the development of the intelligent traffic system is quite mature on the basis of relatively complete traffic infrastructure of a plurality of big cities in China, the informatization degree of the traffic field is slowly improved, the traffic service level is improved, the vehicle purchasing demand of residents is increased, the number of motor vehicles is gradually increased year by year, new traffic demand is generated, the requirement of people on traffic service is gradually increased, and the intelligent traffic system is a new test for traffic managers.
Aiming at the problems that the attention of a driver is not concentrated, the driver is easy to have driving risks due to the influence of factors such as road conditions and the like, the existing intelligent traffic systems can only give an alarm according to the independent driving conditions of the vehicle, and the optimal alarm control on the driving vehicle based on the comprehensive multi-aspect conditions under the vehicle networking architecture cannot be realized.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a vehicle-road cooperative intelligent traffic control system which considers more comprehensive factors and can play an intelligent warning control role in the driving process of an automobile in a monitoring road section.
The technical scheme adopted by the invention is as follows:
the utility model provides a car road intelligent traffic control system in coordination, includes GPS module, car in short distance communication module, road surface humidity sensor, speedtransmitter, vehicle processing control module, brake speed reduction auxiliary system, traffic information processing control platform and warning ware, wherein:
the GPS module is used for positioning the position information of the vehicle;
the in-vehicle short-distance communication module is connected with the GPS module and is used for transmitting the position information of each vehicle to the surrounding vehicles;
the road surface humidity sensor is used for monitoring the road surface humidity condition and transmitting the road surface humidity condition to the vehicle processing control module;
the speed sensor is used for monitoring the speed of the vehicle and transmitting the speed to the vehicle processing control module;
the vehicle processing control module is connected with the in-vehicle short-distance communication module and used for calculating and processing the distance between the vehicle processing control module and the surrounding vehicle according to the position information of the surrounding vehicle; the brake is also respectively connected with a road surface humidity sensor and a brake deceleration auxiliary system;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value or when the road surface humidity condition is lower than a road surface humidity safety value, the vehicle processing control module triggers an alarm to give an alarm;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value, the road surface humidity condition is lower than a road surface humidity safety value and/or the vehicle speed is higher than a vehicle speed set value, the vehicle processing control module triggers the brake deceleration auxiliary system to decelerate;
and the traffic information processing control platform is connected with the vehicle processing control module and used for receiving the position information and the speed information of the monitored vehicle at the monitored road section, analyzing and processing the position information and the speed information and judging whether to send a congestion warning signal of the monitored road section.
Further, the analysis process includes:
judging whether the monitored road section has a congestion condition or not according to the speed and position conditions of the monitored vehicles, if the average speed of a certain number of vehicles in the monitored road section is lower than the set speed range of the monitored road section and the distance between the vehicles is equal to or lower than the set distance range, judging that the congestion condition occurs in the monitored road section, and sending an alarm signal to a vehicle processing control module of the vehicle.
In the traffic information processing control platform, if the speed exceeds the upper limit of the speed limit of the monitored road section by 10 percent, the speed data of the part is set as tracking information and alarm information is sent to a vehicle processing control module, and if the overspeed of the tracking information is still kept at the upper limit of the speed limit of the monitored road section by 10 percent within a certain time, the tracking information is sent to a traffic police department for alarm recording.
Furthermore, the invention also comprises a video sensor arranged on the monitoring road section, wherein the video sensor is connected with the traffic information processing control platform; and a safety belt detection module is arranged in the traffic service control platform and used for identifying whether a driver does not wear a safety belt in the video data acquired from the video sensor, detecting the upper half body area of the human body in the window and detecting the safety belt by using a mode identification method of a mixed multi-scale deformable component model.
Furthermore, the safety belt detection module detects that if the driver does not wear the safety belt, the safety belt detection module sends alarm information to the vehicle processing control module of the corresponding vehicle, the vehicle processing control module triggers the alarm to carry out alarm reminding, and meanwhile, the system carries out alarm recording; if the video sensors of the two continuous monitoring road sections shoot that the safety belt is not worn by the vehicle driver, the vehicle processing control module triggers the braking and decelerating system to decelerate after receiving the warning signals that the safety belt is not worn twice.
Furthermore, the invention also comprises a road lamp control unit for controlling the time of traffic lights at the intersection; the road light control unit is connected with the traffic information processing control platform, receives traffic light control signals sent by the traffic information processing control platform, and when congestion occurs in a monitored road section, the duration time of the red light is shorter than the normal time of road conditions.
In the invention, the vehicle also comprises an intelligent light control system connected with the traffic information processing control platform, and the intelligent light control system controls and adjusts the on-off of the high beam of the vehicle according to the distance between the vehicle and the vehicle.
The intelligent light control system is started according to the road surface condition, can be positioned in a certain vehicle distance range between a front vehicle and a rear vehicle, identifies the vehicle positioned at the forefront in the vehicle distance range through comprehensive information acquired by the traffic information processing control platform, allows the high beam of the vehicle to be started, and closes the high beams of other vehicles positioned in the vehicle distance range.
Compared with the prior art, the invention has the following beneficial effects:
1. warning information can be provided for the vehicle in real time according to road conditions;
2. the safety belt wearing condition of a driver can be detected, and warning reminding is carried out.
Drawings
FIG. 1: the structure of embodiment 1 of the invention is schematically shown;
FIG. 2: the structure of embodiment 2 of the invention is schematically shown.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, a vehicle-road cooperative intelligent traffic control system includes a GPS module, an in-vehicle short-distance communication module, a road surface humidity sensor, a speed sensor, a vehicle processing control module, a braking and decelerating auxiliary system, a traffic information processing control platform, and an alarm, wherein:
the GPS module is used for positioning the position information of the vehicle;
the in-vehicle short-distance communication module is connected with the GPS module and is used for transmitting the position information of each vehicle to the surrounding vehicles;
the road surface humidity sensor is used for monitoring the road surface humidity condition and transmitting the road surface humidity condition to the vehicle processing control module;
the speed sensor is used for monitoring the speed of the vehicle and transmitting the speed to the vehicle processing control module;
the vehicle processing control module is connected with the in-vehicle short-distance communication module and used for calculating and processing the distance between the vehicle processing control module and the surrounding vehicle according to the position information of the surrounding vehicle; the brake is also respectively connected with a road surface humidity sensor and a brake deceleration auxiliary system;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value or when the road surface humidity condition is lower than a road surface humidity safety value, the vehicle processing control module triggers an alarm to give an alarm;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value, the road surface humidity condition is lower than a road surface humidity safety value and/or the vehicle speed is higher than a vehicle speed set value, the vehicle processing control module triggers the brake deceleration auxiliary system to decelerate;
and the traffic information processing control platform is connected with the vehicle processing control module and used for receiving the position information and the speed information of the monitored vehicle at the monitored road section, analyzing and processing the position information and the speed information and judging whether to send a congestion warning signal of the monitored road section.
The analysis processing includes:
judging whether the monitored road section has a congestion condition or not according to the speed and position conditions of the monitored vehicles, if the average speed of a certain number of vehicles in the monitored road section is lower than the set speed range of the monitored road section and the distance between the vehicles is equal to or lower than the set distance range, judging that the congestion condition occurs in the monitored road section, and sending an alarm signal to a vehicle processing control module of the vehicle.
In the traffic information processing control platform, if the speed exceeds the upper limit of the speed limit of the monitored road section by 10 percent, the speed data of the part is set as tracking information and alarm information is sent to a vehicle processing control module, and if the overspeed of the tracking information is still kept at the upper limit of the speed limit of the monitored road section by 10 percent within a certain time, the tracking information is sent to a traffic police department for alarm recording.
Example 2
Based on the framework of fig. 2, the present embodiment is different from the first embodiment in that the present embodiment further includes a video sensor disposed on the monitored road section, and the video sensor is connected to the traffic information processing control platform; and a safety belt detection module is arranged in the traffic service control platform and used for identifying whether a driver does not wear a safety belt in the video data acquired from the video sensor, detecting the upper half body area of the human body in the window and detecting the safety belt by using a mode identification method of a mixed multi-scale deformable component model.
If the safety belt detection module detects that the driver does not wear the safety belt, the safety belt detection module sends alarm information to a vehicle processing control module of a corresponding vehicle, the vehicle processing control module triggers an alarm to carry out alarm reminding, and meanwhile, a system carries out alarm recording; if the video sensors of the two continuous monitoring road sections shoot that the safety belt is not worn by the vehicle driver, the vehicle processing control module triggers the braking and decelerating system to decelerate after receiving the warning signals that the safety belt is not worn twice.
The system also comprises a road light control unit used for controlling the time of traffic lights at the intersection; the road lamp control unit is connected with the traffic information processing control platform and used for receiving traffic light control signals sent by the traffic information processing control platform, and when congestion occurs in a monitored road section, the red light duration time is shortened compared with the normal road condition time.
Claims (4)
1. The intelligent traffic control system with vehicle-road cooperation is characterized by comprising a GPS module, an in-vehicle short-distance communication module,
Road surface humidity sensor, speed sensor, vehicle processing control module, brake speed reduction auxiliary system, traffic information processing control platform and alarm, wherein:
the GPS module is used for positioning the position information of the vehicle;
the in-vehicle short-distance communication module is connected with the GPS module and is used for transmitting the position information of each vehicle to the surrounding vehicles;
the road surface humidity sensor is used for monitoring the road surface humidity condition and transmitting the road surface humidity condition to the vehicle processing control module;
the speed sensor is used for monitoring the speed of the vehicle and transmitting the speed to the vehicle processing control module;
the vehicle processing control module is connected with the in-vehicle short-distance communication module and used for calculating and processing the distance between the vehicle processing control module and the surrounding vehicle according to the position information of the surrounding vehicle; the brake is also respectively connected with a road surface humidity sensor and a brake deceleration auxiliary system;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value or when the road surface humidity condition is lower than a road surface humidity safety value, the vehicle processing control module triggers an alarm to give an alarm;
when the distance between the vehicle and the surrounding vehicle is lower than a distance safety value, the road surface humidity condition is lower than a road surface humidity safety value and/or the vehicle speed is higher than a vehicle speed set value, the vehicle processing control module triggers the brake deceleration auxiliary system to decelerate;
the traffic information processing control platform is connected with the vehicle processing control module and used for receiving and analyzing the position information and the speed information of the monitored vehicle on the monitored road section and judging whether to send a congestion warning signal of the monitored road section;
the analysis processing includes:
judging whether the monitored road section has a congestion condition according to the speed and position conditions of the monitored vehicles, if so, judging that the average speed of a certain number of vehicles in the monitored road section is lower than the set speed range of the monitored road section, and the distance between the vehicles is equal to the distance between the vehicles
Or the distance is lower than the set distance range, the condition that the monitored road section is jammed is judged, and an alarm signal is sent to a vehicle processing control module of the vehicle;
in a traffic information processing control platform, if the speed exceeds the upper limit of the speed limit of the monitored road section by 10 percent, the speed data of the part is set as tracking information and alarm information is sent to a vehicle processing control module, and if the tracking information is kept at the upper limit of the speed limit of the monitored road section by 10 percent at overspeed within a certain time, the tracking information is sent to a traffic police department for alarm recording;
the intelligent light control system is connected with the traffic information processing control platform and controls and adjusts the on-off of a high beam of the vehicle according to the distance between the vehicle and the vehicle;
the intelligent light control system is started according to the road surface condition, the front vehicle and the rear vehicle are located in a certain vehicle distance range, the vehicle located at the forefront in the vehicle distance range is identified through the comprehensive information acquired by the traffic information processing control platform, the high beam of the vehicle is allowed to be turned on, and the high beam of other vehicles located in the vehicle distance range is turned off.
2. The intelligent traffic control system in cooperation with the vehicle and the road according to claim 1, further comprising a video sensor arranged on a monitored road section, wherein the video sensor is connected with the traffic information processing control platform; and a safety belt detection module is arranged in the traffic service control platform and used for identifying whether a driver does not wear a safety belt in the video data acquired from the video sensor, detecting the upper half body area of the human body in the window and detecting the safety belt by using a mode identification method of a mixed multi-scale deformable component model.
3. The intelligent traffic control system in cooperation with the vehicle road according to claim 2, wherein the safety belt detection module detects that the driver does not wear the safety belt, the warning information is sent to the vehicle processing control module of the corresponding vehicle, the vehicle processing control module triggers the warning device to perform warning reminding, and the system performs warning recording; if the video sensors of the two continuous monitoring road sections shoot that the safety belt is not worn by the vehicle driver, the vehicle processing control module triggers the braking and decelerating system to decelerate after receiving the warning signals that the safety belt is not worn twice.
4. The vehicle-road cooperative intelligent traffic control system according to claim 1, further comprising a road light control unit for controlling intersection traffic light time; the road lamp control unit is connected with the traffic information processing control platform and used for receiving traffic light control signals sent by the traffic information processing control platform, and when congestion occurs in a monitored road section, the red light duration time is shortened compared with the normal time of the road condition.
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| CN201610867608.3A CN106652558B (en) | 2016-09-30 | 2016-09-30 | Vehicle-road cooperative intelligent traffic control system |
| PCT/CN2017/083538 WO2018058957A1 (en) | 2016-09-30 | 2017-05-09 | Intelligent vehicle-road cooperation traffic control system |
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| CN201610867608.3A CN106652558B (en) | 2016-09-30 | 2016-09-30 | Vehicle-road cooperative intelligent traffic control system |
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| CN106652558A (en) | 2017-05-10 |
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