CN106683400A - Method and a system for obtaining evidence by capturing vehicles at traffic crossing under panoramic video detection - Google Patents
Method and a system for obtaining evidence by capturing vehicles at traffic crossing under panoramic video detection Download PDFInfo
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- CN106683400A CN106683400A CN201510764019.8A CN201510764019A CN106683400A CN 106683400 A CN106683400 A CN 106683400A CN 201510764019 A CN201510764019 A CN 201510764019A CN 106683400 A CN106683400 A CN 106683400A
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
-
- 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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0145—Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Traffic Control Systems (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a method and a system for obtaining evidence by capturing vehicles at a traffic crossing under panoramic video detection. The system, which comprises a panoramic camera, a capturing camera, a network transfer device, a crossing or a central computer, a light supplement device, an upright rod and a bracket, can be used for realizing the method for obtaining evidence by capturing vehicles at the traffic crossing. One or more detection cameras is/are arranged on a panoramic ground containing inlets and outlets along various directions in the manner of being vertical or almost vertical to the crossing ground to detect various illegal driving information at the crossing of each vehicle; one or more capturing cameras is/are arranged at each crossing along each direction to capture the license of the vehicle and the pictures of the vehicle when the vehicle is at illegal state and exits from the crossing; and a processing unit is used for forming the valid illegal proof data, by extracting the pictures when the vehicle is at illegal state from the continuously captured pictures by the capturing camera and the illegal information detected by the detection camera. Compared with the traditional scheme, the system is simplified, construction is convenient and the system reliability is high.
Description
Technical field
The present invention relates to technical field of transportation, the traffic intersection vehicle snapshot evidence collecting method and system of specifically a kind of panoramic video detection.
Background technology
At present China's a large amount of vehicle checking methods using ground induction coil mode in traffic offence candid photograph and public security bayonet system, partly employ gun type camera video vehicle detection method.In practical application, there is following major defect in them：
（1）Ground induction coil mode needs to bury multiple ground induction coils on each track, and a crossing generally requires embedded tens ground induction coils, because ground induction coil and its feeder line are subject to for a long time vehicle, the particularly extruding of heavy vehicle, it is particularly easy to damage, causes vehicle detection to fail, captures function and lose.At present the average serviceability rate of each city ground induction coil of China is both less than 60% substantially.Simultaneously ground induction coil also have constructional difficulties, it is big to track ground failure, repair and difficult in maintenance and a series of problems, such as have a strong impact on traffic order.
（2）Gun type camera video vehicle detection method is the gun type camera that all directions at each crossing install 1 to multiple alignment tracks, its video signal is sent to the computer for being arranged on crossing, video analysis process is carried out by computer, so as to obtain the driving information of vehicle.Because each video camera can only obtain the automobile video frequency information in same direction track, so needing to install multiple vehicle panoramic video cameras at a crossing.Simultaneously because the viewing angle problem of this mounting means, easily produces the stagnant viscous effect of vehicle, the vehicle of close proximity is hard to tell, easily causes erroneous judgement.As shown in figure 1, because blind area occurs in visual angle, two cars are mistaken for into a car.
（3）Because the detection to vehicle of vehicle checking method and gun type camera video vehicle detection method of ground induction coil mode is locality, have no idea to be analyzed process in the overall process that crossing travels to vehicle, so, it is impossible to accurately judge many illegal running behaviors of the vehicle at crossing, such as：Do not travel by traffic signss, illegal lane change in crossing etc..And it is to cause traffic intersection Severe blockage, even one of main contributor of accident that these are illegal.
The content of the invention
The purpose of the present invention is for the defect for overcoming the vehicle testing techniques and gun type camera video encoder server technology of existing ground induction coil mode to deposit, the traffic intersection vehicle snapshot evidence collecting method and system of a kind of detection of panoramic video are provided, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the present invention provides following technical scheme：
A kind of traffic intersection vehicle snapshot evidence collecting method of panoramic video detection, concrete grammar step is as follows：
（1）Above the ground one or more internal or external panoramic camera for having a Video processing analytical equipment is installed in the panorama comprising all directions gateway perpendicular to 360 ° of crossing ground mounting means, so that the effective field of view of the panoramic camera covers whole traffic intersection, detect and track driving trace of the vehicle in traffic intersection of passing by one's way per portion in comprehensive, non-blind area, panoramic camera and its Video processing analytical equipment carry out dynamic tracking to the rolling stock into crossing, so as to detect various illegal running behavioural informations of each car at crossing：Illegal vehicle running time, illegal vehicle travel direction, traveling lane, sail out of stop line time, Criminal type and illegal time；It is provided simultaneously with gathering the vehicle traveling information of the multi-direction multilane of traffic intersection using 360 ° of panoramic cameras perpendicular to ground, the intellectuality for traffic intersection traffic signal control system provides accurate all directions, each track real-time vehicle driving information；
（2）One or more candid camera is equipped with each direction of a traffic intersection, vehicle on the visual angle alignment shortcut mouth stop line track of candid camera, and vehicle is taken into account into the visual angle of crossing central area, wait near stop line vehicle and driving vehicle licence plate for capturing, candid camera is continuously unconditionally captured or detects vehicle and continuously captured after the stop line of crossing for 24 hours with the speed of every number of seconds, until vehicle sails out of crossing, candid camera continuously captures the whole process that vehicle is travelled at crossing, also do not roll away from before stop line including vehicle, vehicle is rolled away from after stop line, when vehicle is in illegal state, vehicle rolls the picture at crossing away from, and to stamping timestamp per a candid photograph picture, to obtain most clearly vehicle license photo, it is easy to the identification of vehicle license；
（3）Described panoramic camera and its Video processing analytical equipment is captured one by one and trace analysises to each step portion into the visual field through the vehicle of stop line, and each vehicle is demarcated through the time of stop line and the lane number of process, will be including illegal vehicle travel direction, traveling lane, sail out of the stop line time, Criminal type and illegal temporal information are sent to candid camera or in the processing unit of the computer that crossing is arranged, picture and the vehicle when vehicle is in illegal state are extracted in the picture that processing unit is continuously captured according to illegal information from candid camera by the picture captured before and after the stop line of track, with the effective illegal evidentiary material of illegal information composition；When described vehicle detecting system detects the infringement of driving vehicle, because it has vehicle in the complete driving trace writing function in crossing, accurately judge the time through stop line and the lane number of process before illegal vehicle, photo when obtaining illegal vehicle through stop line in the photo captured from candid camera, obtains the license plate information of illegal vehicle.
It is a kind of realize described in panoramic video detection traffic intersection vehicle snapshot evidence collecting method system, including the panoramic camera with video processor unit, candid camera, web-transporting device, crossing or central computer, light filling equipment, vertical rod and support, the vertical rod is separately fixed at the turning and roadside at crossing, the panoramic camera is fixed on the rod end at crossing turning by vertical rod, the candid camera is fixed on the rod end in roadside by support, the video processor unit and candid camera of multiple panoramic cameras is connected on crossing or central computer by web-transporting device, the light filling equipment is separately positioned on panoramic camera and candid camera, the panoramic camera, the clock synchronization progress of candid camera and crossing or central computer reaches Millisecond.
Compared with prior art, the invention has the beneficial effects as follows：Can realize that effective evidentiary material is not captured and formed to traffic intersection by the various illegal vehicle detections such as traffic signss traveling；Abandon the ground induction coil and its wagon detector being easily damaged completely in traffic intersection；Collect evidence that function is outer except vehicle illegal detection and violation snap-shooting, this method system can also complete simultaneously the traffic information collection of whole traffic intersection, signal control link, crossing overall view monitoring and video recording.It is the intelligent transportation system of a synthesis；Work within round-the-clock daily 24 hours, weatherproof.Traditional scheme is compared, also there is this method system extremely to simplify, convenient construction；System reliability is greatly improved, and saves a large amount of maintenances and servicing time, greatly reduces the impact that maintenance and upkeep operation bring to traffic.
Description of the drawings
Fig. 1 is the stagnant viscous effect schematic diagram of gun type camera；
Fig. 2 is panoramic camera and candid camera scheme of installation；
Fig. 3 is the gun type camera scheme of installation for reducing viewing blind zone；
Fig. 4 is that traffic intersection illicit video detects capturing system block diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Fig. 2 is referred to, in the embodiment of the present invention, a kind of traffic intersection vehicle snapshot evidence collecting method of panoramic video detection, concrete grammar step is as follows：
（1）One or more internal or external panoramic camera for having a Video processing analytical equipment is above the ground being installed perpendicular to 360 ° of crossing ground mounting means by the panorama comprising all directions gateway, so that the effective field of view of the panoramic camera covers whole traffic intersection, detect vehicle of passing by one's way, panoramic camera and its Video processing analytical equipment carry out dynamic tracking to the rolling stock into crossing, the driving trace of every vehicle is grasped, so as to detect various illegal running behavioural informations of the every vehicle at crossing：Illegal vehicle travel direction, traveling lane, sail out of stop line time, Criminal type and illegal time, panoramic camera is perpendicular to 360 ° of crossing ground mounting means, viewing blind zone can be efficiently reduced, so as to greatly improve the degree of accuracy of vehicle detection, as shown in Figure 3, because visual angle does not have blind area, two cars will not be mistaken for a car by panoramic camera；
（2）One or more candid camera is equipped with each direction of a traffic intersection, vehicle on the visual angle alignment shortcut mouth stop line track of candid camera, and vehicle is taken into account into the visual angle of crossing central area, for capturing vehicle license, described candid camera is continuously captured or is detected vehicle for 24 hours and continuously captures after the stop line of crossing with the speed of every number of seconds, until vehicle sails out of crossing, candid camera continuously captures the whole process that vehicle is travelled at crossing, also do not roll away from before stop line including vehicle, vehicle is rolled away from after stop line, when vehicle is in illegal state, vehicle rolls the picture at crossing away from, candid camera must ensure the definition of car plate in the picture that vehicle is captured before stop line.Candid camera has continuously captured the whole process that vehicle is travelled at crossing, which includes that vehicle is not also rolled away from before stop line, vehicle is rolled away from after stop line, when vehicle is in illegal state, vehicle roll the picture at crossing etc. away from；
（3）Described panoramic camera and its Video processing analytical equipment are to the trace analysises one by one of the vehicle into the visual field：Illegal vehicle travel direction, traveling lane will be included, stop line time, Criminal type and illegal temporal information is sailed out of and be sent to candid camera or in the processing unit of the computer that crossing is arranged, picture and the vehicle when vehicle is in illegal state are extracted in the picture that processing unit is continuously captured according to illegal information from candid camera by the picture captured before and after the stop line of track, and the effective illegal evidentiary material of illegal information composition.
Panoramic camera is used for irregular driving behavioral value in the present invention, candid camera is used for vehicle feature recognition, Each performs its own functions for the two, and detection, the identification mission of illegal vehicle are completed jointly, so as to realize non-blind area detection and the evidence-gathering of whole crossing vehicle complexity infringement.This has the difference of essence with the function of existing panoramic camera, and the information that existing panoramic camera is provided is only used for traffic lights control, has no the detection function of irregular driving behavior.
Described panoramic camera can provide real-time or offline transport information simultaneously：Flow, speed, vehicle, lane occupancy ratio etc..Described panoramic camera can provide the track information of vehicles needed for it to traffic signaling equipment simultaneously.Panoramic camera can simultaneously serve as traffic monitoring cameras and use, for Real Time Observation traffic intersection vehicle pass-through situation and playing back videos observation traffic intersection vehicle pass-through situation.
Embodiment 1
Panoramic camera and its video processor unit are responsible for detecting the traveling dynamic of vehicle, when detecting vehicle illegal and traffic events occurring, by the way that web-transporting device is by vehicle illegal and the processing unit that traffic event information is sent to candid camera occurs.Picture of the candid camera by the picture related to there are traffic events to vehicle illegal and the vehicle captured by capturing before and after the stop line of track constitutes evidentiary material and is transferred to crossing（Or center）Computer filing storage, uses for consulting.
Embodiment 2
Panoramic camera and its video processor unit are responsible for detecting that the traveling of vehicle is dynamic, when detecting vehicle illegal and traffic events occurring, vehicle illegal are sent to into crossing with there is traffic event information by web-transporting device（Or center）Computer.Candid camera continuously captures picture and the picture of candid photograph is all transferred to into crossing（Or center）Computer is kept in, and works as crossing（Or center）When computer receives vehicle illegal and the generation traffic event information that panoramic camera and its video processor unit send, vehicle illegal in the temporary picture picture related to there are traffic events and the vehicle being constituted into evidentiary material filing storage by the picture captured before and after the stop line of track, being used for consulting.
Traffic intersection illicit video detection capturing system can be detected and captured to following vehicle illegal and generation traffic events：
1）Vehicle intersection makes a dash across the red light illegal
2）Vehicle intersection lane change is illegal
3）It is illegal that vehicle does not press traffic signss traveling
4）The illegal u-turn of vehicle intersection
5）Vehicle driving in reverse is illegal
6）It is illegal that vehicle rushes forbidden mark
7）Other possible vehicle illegals
Traffic intersection illicit video detection capturing system can be captured to every vehicle when through crossing, to realize public security bayonet socket function.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, can in other specific forms realize the present invention.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by claims rather than described above is limited, it is intended that all changes in the implication and scope of the equivalency of claim that will fall are included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (2)
1. the traffic intersection vehicle snapshot evidence collecting method that a kind of panoramic video is detected, it is characterised in that concrete grammar step is as follows：
（1）Above the ground one or more internal or external panoramic camera for having a Video processing analytical equipment is installed in the panorama comprising all directions gateway perpendicular to 360 ° of crossing ground mounting means, so that the effective field of view of the panoramic camera covers whole traffic intersection, detect and track driving trace of the vehicle in traffic intersection of passing by one's way per portion in comprehensive, non-blind area, panoramic camera and its Video processing analytical equipment carry out dynamic tracking to the rolling stock into crossing, so as to detect various illegal running behavioural informations of each car at crossing：Illegal vehicle running time, illegal vehicle travel direction, traveling lane, sail out of stop line time, Criminal type and illegal time；It is provided simultaneously with gathering the vehicle traveling information of the multi-direction multilane of traffic intersection using 360 ° of panoramic cameras perpendicular to ground, the intellectuality for traffic intersection traffic signal control system provides accurate all directions, each track real-time vehicle driving information；
（2）One or more candid camera is equipped with each direction of a traffic intersection, vehicle on the visual angle alignment shortcut mouth stop line track of candid camera, and vehicle is taken into account into the visual angle of crossing central area, wait near stop line vehicle and driving vehicle licence plate for capturing, candid camera is continuously unconditionally captured or detects vehicle and continuously captured after the stop line of crossing for 24 hours with the speed of every number of seconds, until vehicle sails out of crossing, candid camera continuously captures the whole process that vehicle is travelled at crossing, also do not roll away from before stop line including vehicle, vehicle is rolled away from after stop line, when vehicle is in illegal state, vehicle rolls the picture at crossing away from, and to stamping timestamp per a candid photograph picture, to obtain most clearly vehicle license photo, it is easy to the identification of vehicle license；
（3）Described panoramic camera and its Video processing analytical equipment is captured one by one and trace analysises to each step portion into the visual field through the vehicle of stop line, and each vehicle is demarcated through the time of stop line and the lane number of process, will be including illegal vehicle travel direction, traveling lane, sail out of the stop line time, Criminal type and illegal temporal information are sent to candid camera or in the processing unit of the computer that crossing is arranged, picture and the vehicle when vehicle is in illegal state are extracted in the picture that processing unit is continuously captured according to illegal information from candid camera by the picture captured before and after the stop line of track, with the effective illegal evidentiary material of illegal information composition；When described vehicle detecting system detects the infringement of driving vehicle, because it has vehicle in the complete driving trace writing function in crossing, accurately judge the time through stop line and the lane number of process before illegal vehicle, photo when obtaining illegal vehicle through stop line in the photo captured from candid camera, obtains the license plate information of illegal vehicle.
2. it is a kind of realize described in claim 1 panoramic video detection traffic intersection vehicle snapshot evidence collecting method system，It is characterized in that，Including the panoramic camera with video processor unit、Candid camera、Web-transporting device、Crossing or central computer、Light filling equipment、Vertical rod and support，The vertical rod is separately fixed at the turning and roadside at crossing，The panoramic camera is fixed on the rod end at crossing turning by vertical rod，The candid camera is fixed on the rod end in roadside by support，The video processor unit and candid camera of multiple panoramic cameras is connected on crossing or central computer by web-transporting device，The light filling equipment is separately positioned on panoramic camera and candid camera，The panoramic camera、The clock synchronization progress of candid camera and crossing or central computer reaches Millisecond.
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Cited By (9)
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| CN108765973A (en) * | 2018-06-01 | 2018-11-06 | 智慧互通科技有限公司 | A kind of Roadside Parking management system based on the complementation of offside visual angle |
| CN108806272A (en) * | 2018-06-22 | 2018-11-13 | 安徽科力信息产业有限责任公司 | A kind of method and device for reminding more motor vehicle car owner's illegal parking behaviors |
| CN109003457A (en) * | 2018-06-22 | 2018-12-14 | 安徽科力信息产业有限责任公司 | It is a kind of to record the illegal method and device for occupying Emergency Vehicle Lane behavior of more motor vehicles |
| WO2019206252A1 (en) * | 2018-04-27 | 2019-10-31 | Shanghai Truthvision Information Technology Co., Ltd. | Systems and methods for monitoring traffic sign violation |
| CN110718062A (en) * | 2019-10-24 | 2020-01-21 | 南京慧尔视智能科技有限公司 | Large-area multi-target traffic incident detection system and method |
| CN110989620A (en) * | 2019-12-24 | 2020-04-10 | 奇瑞汽车股份有限公司 | Laser radar-based vehicle-road cooperative system |
| CN111223302A (en) * | 2018-11-23 | 2020-06-02 | 明创能源股份有限公司 | External coordinate real-time three-dimensional road condition auxiliary device for mobile carrier and system |
| CN111599175A (en) * | 2020-05-13 | 2020-08-28 | 特路（北京）科技有限公司 | Management system for monitoring intelligent automobile driving track tracking and scene building method |
| CN115909754A (en) * | 2022-11-02 | 2023-04-04 | 安徽科力信息产业有限责任公司 | Motor vehicle illegal behavior identification method based on Beidou high-precision positioning |
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| CN110989620B (en) * | 2019-12-24 | 2023-08-15 | 芜湖雄狮汽车科技有限公司 | Vehicle-road cooperative system based on laser radar |
| CN111599175A (en) * | 2020-05-13 | 2020-08-28 | 特路（北京）科技有限公司 | Management system for monitoring intelligent automobile driving track tracking and scene building method |
| CN115909754A (en) * | 2022-11-02 | 2023-04-04 | 安徽科力信息产业有限责任公司 | Motor vehicle illegal behavior identification method based on Beidou high-precision positioning |
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Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |