CN111341114A - Vehicle-mounted video traffic violation detection method, device and system based on Internet of things - Google Patents
Vehicle-mounted video traffic violation detection method, device and system based on Internet of things Download PDFInfo
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- CN111341114A CN111341114A CN202010163784.5A CN202010163784A CN111341114A CN 111341114 A CN111341114 A CN 111341114A CN 202010163784 A CN202010163784 A CN 202010163784A CN 111341114 A CN111341114 A CN 111341114A
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- 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
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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Abstract
The embodiment of the invention discloses a vehicle-mounted video traffic violation detection method, a device and a system based on the Internet of things, wherein the method comprises the following steps: the intelligent video analysis module collects video data of the vehicle-mounted video monitoring module and processes the video data to obtain violation behavior information such as line pressing of violation vehicles; the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires current position information and records the current moment; the analysis module tracks the violation vehicles and further obtains penalty information; and the microcontroller sends the penalty information to the Internet of things platform through the 4G module. By implementing the embodiment of the invention, the technical problems of illegal vehicle line pressing, line crossing and lane changing behaviors on the road sections which cannot be monitored are solved, the analysis results of the vehicle-mounted video traffic violation detection system scattered on each road section can be gathered to the platform of the Internet of things, and unified management is facilitated, so that a rapid, efficient and intelligent law enforcement mode is provided for traffic management departments.
Description
Technical Field
The invention relates to the technical field of traffic research and judgment, in particular to a vehicle-mounted video traffic violation detection method, device and system based on the Internet of things.
Background
At present, the traffic violation detection mode is mainly video monitoring equipment erected at main intersections and road sections on roads, and the road sections which are not covered by video monitoring often have violation conditions of pressing solid lines, crossing solid lines and changing lanes, so that the potential safety hazard is undoubtedly brought to road traffic.
Disclosure of Invention
The embodiment of the invention aims to provide a vehicle-mounted video traffic violation detection method, device and system based on the Internet of things, and aims to provide a rapid, efficient and intelligent law enforcement mode for traffic control departments.
In order to achieve the above object, in a first aspect, an embodiment of the present invention provides a vehicle-mounted video traffic violation detection method based on an internet of things, including:
the intelligent video analysis module acquires video data of the vehicle-mounted video monitoring module, wherein the video data is obtained by shooting road conditions in front of a vehicle by the vehicle-mounted video monitoring module;
the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment;
the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information;
and the coordination microcontroller module sends the penalty information to an Internet of things platform through a 4G module.
As a specific implementation manner of the present application, processing the video data to obtain line-pressing violation information of a vehicle specifically includes:
decoding the video data to obtain a picture to be processed;
carrying out digital image processing on the picture to be processed so as to detect a lane line and the type of the lane line;
detecting the vehicle in the picture to be processed, and determining the wheel position of the vehicle body;
and tracking the vehicle, obtaining the information of the vehicle on the line pressing violation behaviors according to the lane line and the wheel position, and determining the vehicle as a violation vehicle.
As a specific implementation manner of the present application, obtaining penalty information according to the tracking result and the line-pressing violation behavior information specifically includes:
if the violation vehicle returns to the initial lane, determining that the penalty information is a common line pressing;
and if the violation vehicle moves to another lane, determining that the penalty information is lane change across lines.
Further, after determining that the penalty information is an inter-line lane change, the method further includes:
the coordination microcontroller module stores pictures corresponding to the lane change of the cross-line, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current time.
In a second aspect, the embodiment of the invention provides a vehicle-mounted video traffic violation detection device based on the internet of things, which comprises a vehicle-mounted video monitoring module, an intelligent video analysis module, a GPS sensor module, a coordination microcontroller module, a 4G module and a power supply module, wherein the power supply module is used for supplying power to the vehicle-mounted video monitoring module, the intelligent video analysis module, the GPS sensor module, the coordination microcontroller module and the 4G module.
The vehicle-mounted video monitoring module is used for shooting the road condition in front of the vehicle to form video data;
the intelligent video analysis module is used for processing the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module is used for storing a picture corresponding to the line-pressing violation behavior information of the vehicle, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current moment;
the intelligent video analysis module is also used for tracking the violation vehicles to obtain a tracking result and obtaining penalty information according to the tracking result and the line-pressing violation behavior information;
the 4G module is used for sending the penalty information to an Internet of things platform.
Further, the intelligent video analysis module is specifically configured to:
decoding the video data to obtain a picture to be processed;
carrying out digital image processing on the picture to be processed so as to detect a lane line and the type of the lane line;
detecting the vehicle in the picture to be processed, and determining the wheel position of the vehicle body;
and tracking the vehicle, obtaining the information of the vehicle on the line pressing violation behaviors according to the lane line and the wheel position, and determining the vehicle as a violation vehicle.
Further, the coordinating microcontroller module is further configured to:
and storing a picture corresponding to the lane change of the crossing line, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current time.
In a third aspect, an embodiment of the present invention provides another vehicle-mounted video traffic violation detection method based on the internet of things, including:
the vehicle-mounted video monitoring module shoots the condition of a road in front of a vehicle to form video data;
the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment;
the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information;
and the 4G module sends the penalty information to an Internet of things platform.
In a fourth aspect, the embodiment of the invention also provides a vehicle-mounted video traffic violation detection system based on the internet of things, which comprises a plurality of violation detection devices and an internet of things platform. Wherein the violation detection means is as described above.
By implementing the embodiment of the invention, the technical problems of illegal vehicle line pressing, line crossing and lane changing behaviors on the road sections which cannot be monitored are solved, the analysis results of the vehicle-mounted video traffic violation detection system scattered on each road section can be gathered to the platform of the Internet of things, and unified management is facilitated, so that a rapid, efficient and intelligent law enforcement mode is provided for traffic management departments.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below.
FIG. 1 is a schematic flow chart of a vehicle-mounted video traffic violation detection method based on the Internet of things, which is provided by the embodiment of the invention;
fig. 2 is a schematic structural diagram of a vehicle-mounted video traffic violation detection system based on the internet of things, which is provided by the embodiment of 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 some, not all, embodiments of the present invention. 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.
The invention has the following inventive concept: in order to solve the problems in the background technology of the application, a practical and effective mode is provided, vehicle-mounted video traffic violation detection systems are installed on a large number of buses and taxis scattered in various places to analyze vehicle violation behaviors in the involved range in real time, and detection results are collected to an internet of things platform.
Referring to fig. 1, a flowchart of a vehicle-mounted video traffic violation detection method based on the internet of things is provided in an embodiment of the present invention. As shown in the figure, the detection method comprises:
s1: the vehicle-mounted video monitoring module shoots the road condition in front of the vehicle to form video data.
S2: and the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles.
Specifically, the intelligent video analysis module collects video data of the vehicle-mounted video monitoring module in S1, decodes the video into pictures, performs digital image processing on the pictures, detects lane lines and lane line types (white solid lines, white dotted lines, yellow solid lines and yellow dotted lines) in the pictures, and judges whether the vehicles on the left side and the right side of the lane lines allow line pressing or line crossing according to the lane lines and the lane line types; detecting a vehicle body in a picture, wherein generally, more than one vehicle is in a video scene, so that a vehicle target needs to be tracked, and a lane changing process is determined according to a tracking result; meanwhile, the positions of the wheels are further accurately positioned on the detected vehicle body, and the positions are used for judging whether the wheels are positioned on a lane line;
the lane line conditions needing to be subjected to violation penalty are mainly three types:
it should be noted that the line ball violation information in step S2 refers to: when the detected wheel is tracked, if the wheel position is pressed or crossed, the vehicle is determined to be violated. That is to say, the line ball action of violating regulations refers to the vehicle line ball, and it is ordinary line ball or lane change line ball to make further judgement in subsequent process specifically.
S3: and the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment.
And if the illegal line pressing behavior occurs in the step S2, temporarily storing the picture information of the line pressing moment, acquiring the current position information through the GPS sensor module, and recording the current moment.
S4: and the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information.
And (4) continuously tracking the violation vehicle on the basis of the step (S3), judging the violation event as a common line pressing if the vehicle returns to the initial lane, judging the violation event as a line crossing lane changing if the vehicle moves to another lane, and storing the lane changed information according to the data acquisition mode in the step (S3). That is, after determining that the penalty information is an inter-line lane change, the method further includes:
the coordination microcontroller module stores pictures corresponding to the lane change of the cross-line, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current time.
S5: and the 4G module sends the penalty information to an Internet of things platform.
The detection method of the embodiment of the invention solves the technical problems of illegal vehicle line pressing, line crossing and lane changing behaviors on the road sections which cannot be monitored, and can gather the analysis results of the vehicle-mounted video traffic violation detection system scattered on each road section to the Internet of things platform, thereby facilitating unified management and providing a quick, efficient and intelligent law enforcement mode for traffic management departments.
Based on the same inventive concept, corresponding to the method embodiment, the embodiment of the invention provides a vehicle-mounted video traffic violation detection system based on the Internet of things. As shown in fig. 2, the system includes a plurality of violation detection devices and an internet of things platform.
Each violation detection device comprises an on-vehicle video monitoring module, an intelligent video analysis module, a GPS sensor module, a coordination microcontroller module, a 4G module and a power module, wherein the power module is used for supplying power to the on-vehicle video monitoring module, the intelligent video analysis module, the GPS sensor module, the coordination microcontroller module and the 4G module.
The selection of the hardware is as follows:
a high-definition wide-angle 140-degree USB camera is selected for vehicle-mounted video monitoring, an Atlas500 intelligent small station is selected for an intelligent video analysis module, an EC20 is selected for a 4G module, an stm32f103zet6 is selected for a coordinated microcontroller, and a vehicle-mounted 12V direct-connection power supply is selected for a power supply module. The vehicle-mounted video monitoring camera is connected with an intelligent video analysis module Atlas500 intelligent small station through a USB, the 4G model EC20 is connected with stm32f103zet6 through a serial port, and the Atlas500 is connected with stm32f103zet6 through a network port.
Specifically, the vehicle-mounted video monitoring module is used for shooting the road condition in front of the vehicle to form video data;
the intelligent video analysis module is used for processing the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module is used for storing a picture corresponding to the line-pressing violation behavior information of the vehicle, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current moment;
the intelligent video analysis module is also used for tracking the violation vehicles to obtain a tracking result and obtaining penalty information according to the tracking result and the line-pressing violation behavior information;
the 4G module is used for sending the penalty information to an Internet of things platform.
Further, the intelligent video analysis module is specifically configured to:
decoding the video data to obtain a picture to be processed;
carrying out digital image processing on the picture to be processed so as to detect a lane line and the type of the lane line;
detecting the vehicle in the picture to be processed, and determining the wheel position of the vehicle body;
and tracking the vehicle, obtaining the information of the vehicle on the line pressing violation behaviors according to the lane line and the wheel position, and determining the vehicle as a violation vehicle.
Further, the coordinating microcontroller module is further configured to:
and storing a picture corresponding to the lane change of the crossing line, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current time.
For the specific work flow of the detection system, please refer to the aforementioned method embodiment, which is not described herein again.
The detection system of the embodiment of the invention solves the technical problems of illegal vehicle line pressing, line crossing and lane changing behaviors on the road sections which cannot be monitored, and can gather the analysis results of the vehicle-mounted video traffic violation detection system scattered on each road section to the Internet of things platform, thereby facilitating unified management and providing a quick, efficient and intelligent law enforcement mode for traffic management departments.
Further, the embodiment of the invention also provides another vehicle-mounted video traffic violation detection method based on the Internet of things. The detection method differs from the embodiment of the method shown in fig. 1 in that: the method of fig. 1 includes a plurality of execution agents, and the execution agent in this embodiment includes only two modules, namely, the intelligent video analysis module and the coordination microcontroller module.
Specifically, the method mainly comprises the following steps:
the intelligent video analysis module acquires video data of the vehicle-mounted video monitoring module, wherein the video data is obtained by shooting road conditions in front of a vehicle by the vehicle-mounted video monitoring module;
the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment;
the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information;
and the coordination microcontroller module sends the penalty information to an Internet of things platform through a 4G module.
It should be noted that, for details of each step of the embodiment of the method, please refer to the description of the corresponding part of fig. 1, which is not repeated herein.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A vehicle-mounted video traffic violation detection method based on the Internet of things is characterized by comprising the following steps:
the intelligent video analysis module acquires video data of the vehicle-mounted video monitoring module, wherein the video data is obtained by shooting road conditions in front of a vehicle by the vehicle-mounted video monitoring module;
the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment;
the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information;
and the coordination microcontroller module sends the penalty information to an Internet of things platform through a 4G module.
2. The method of claim 1, wherein processing the video data to obtain line break violation information for the vehicle comprises:
decoding the video data to obtain a picture to be processed;
carrying out digital image processing on the picture to be processed so as to detect a lane line and the type of the lane line;
detecting the vehicle in the picture to be processed, and determining the wheel position of the vehicle body;
and tracking the vehicle, obtaining the information of the vehicle on the line pressing violation behaviors according to the lane line and the wheel position, and determining the vehicle as a violation vehicle.
3. The method of claim 1, wherein obtaining penalty information based on the tracking results and the line break violation information comprises:
if the violation vehicle returns to the initial lane, determining that the penalty information is a common line pressing;
and if the violation vehicle moves to another lane, determining that the penalty information is lane change across lines.
4. The method of claim 3, wherein after determining that the penalty information is an off-line lane change, the method further comprises:
the coordination microcontroller module stores pictures corresponding to the lane change of the cross-line, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current time.
5. A vehicle-mounted video traffic violation detection device based on the Internet of things comprises a vehicle-mounted video monitoring module, an intelligent video analysis module, a GPS sensor module, a coordination microcontroller module, a 4G module and a power supply module, wherein the power supply module is used for supplying power to the vehicle-mounted video monitoring module, the intelligent video analysis module, the GPS sensor module, the coordination microcontroller module and the 4G module,
the vehicle-mounted video monitoring module is used for shooting the road condition in front of the vehicle to form video data;
the intelligent video analysis module is used for processing the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module is used for storing a picture corresponding to the line-pressing violation behavior information of the vehicle, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current moment;
the intelligent video analysis module is also used for tracking the violation vehicles to obtain a tracking result and obtaining penalty information according to the tracking result and the line-pressing violation behavior information;
the 4G module is used for sending the penalty information to an Internet of things platform.
6. The apparatus of claim 5, wherein the intelligent video analysis module is specifically configured to:
decoding the video data to obtain a picture to be processed;
carrying out digital image processing on the picture to be processed so as to detect a lane line and the type of the lane line;
detecting the vehicle in the picture to be processed, and determining the wheel position of the vehicle body;
and tracking the vehicle, obtaining the information of the vehicle on the line pressing violation behaviors according to the lane line and the wheel position, and determining the vehicle as a violation vehicle.
7. The apparatus of claim 5, wherein the intelligent video analysis module is specifically configured to:
if the violation vehicle returns to the initial lane, determining that the penalty information is a common line pressing;
and if the violation vehicle moves to another lane, determining that the penalty information is lane change across lines.
8. The apparatus of claim 7, wherein the coordinating microcontroller module is further to:
and storing a picture corresponding to the lane change of the crossing line, acquiring the current position information of the violation vehicle through the GPS sensor module, and recording the current time.
9. A vehicle-mounted video traffic violation detection method based on the Internet of things is characterized by comprising the following steps:
the vehicle-mounted video monitoring module shoots the condition of a road in front of a vehicle to form video data;
the intelligent video analysis module processes the video data to obtain the information of the line-pressing violation behaviors of the violation vehicles;
the coordination microcontroller module stores a picture corresponding to the line-pressing violation behavior information of the vehicle, acquires the current position information of the violation vehicle through the GPS sensor module, and records the current moment;
the intelligent video analysis module tracks the violation vehicle to obtain a tracking result and obtains penalty information according to the tracking result and the line-pressing violation behavior information;
and the 4G module sends the penalty information to an Internet of things platform.
10. An internet of things-based vehicle-mounted video traffic violation detection system, which comprises a plurality of violation detection devices and an internet of things platform, and is characterized in that the violation detection devices are as claimed in any one of claims 5-8.
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| CN110648532A (en) * | 2019-09-22 | 2020-01-03 | 江苏顺泰交通集团有限公司 | Traffic monitoring system based on wisdom traffic thing networking |
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