CN112767704A - System and method for accurately judging vehicle traffic illegal behaviors - Google Patents
System and method for accurately judging vehicle traffic illegal behaviors Download PDFInfo
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- CN112767704A CN112767704A CN202011529205.0A CN202011529205A CN112767704A CN 112767704 A CN112767704 A CN 112767704A CN 202011529205 A CN202011529205 A CN 202011529205A CN 112767704 A CN112767704 A CN 112767704A
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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
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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
- G08G1/0112—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from the vehicle, e.g. floating car data [FCD]
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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
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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
- G08G1/0125—Traffic data processing
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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
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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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]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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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]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a system and a method for accurately judging vehicle traffic violation, wherein when a vehicle carrying a vehicle-mounted intelligent terminal enters a beacon range of a beacon station, a positioning module improves the positioning frequency of the positioning module; the industrial personal computer acquires vehicle positioning data generated by the positioning module to construct a vehicle running track; the industrial personal computer obtains correction generated by the differential station; the industrial personal computer corrects the vehicle running track according to the correction amount to generate a corrected vehicle track; the industrial personal computer obtains the road state, and according to road state and vehicle correction orbit, whether the vehicle violates rules or regulations is judged, and when the vehicle leaves the beacon range, the positioning module reduces the self positioning frequency. Through the judgment of the motion track of the vehicle, whether the vehicle violates rules or not is further judged, the influence of interference factors such as weather and urban environment on positioning accuracy is reduced, power consumption is greatly reduced, and the service life of the equipment is prolonged.
Description
Technical Field
The invention relates to the field of traffic safety, in particular to a system and a method for accurately judging vehicle traffic illegal behaviors.
Background
With the rapid development of the urbanization process, urban traffic is under greater pressure and challenge, and automobiles and electric bicycles become more and more people to choose, but at the same time, various traffic violations are increasing, especially the traffic violations of the electric bicycles, and with the sudden increase of take-out and delivery vehicles, more traffic accidents are caused to casualties every year. If various traffic violations, especially the traffic violations of non-motor vehicles, can be accurately judged and recorded, and then the information is utilized to constrain the behaviors of drivers, the traffic violations of vehicles can be greatly reduced, and the accident rate is reduced.
In the conventional technology, an image is often used as a center to detect illegal behaviors, and whether the illegal behaviors appear is judged through the image, however, once the method meets weather which seriously influences the visual field, such as rainy days or haze days on cloudy days, the effect is greatly reduced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a system and a method for accurately judging vehicle traffic violation behaviors, and the specific technical scheme is as follows:
in one aspect, a system for accurately determining vehicle traffic violation is provided, including: the system comprises a vehicle-mounted intelligent terminal, an industrial personal computer, a camera, a beacon station and a differential station; a positioning module is arranged on the vehicle-mounted intelligent terminal;
when a vehicle carrying the vehicle-mounted intelligent terminal enters a beacon range of the beacon station, the positioning module improves the positioning frequency of the positioning module;
the industrial personal computer acquires the vehicle positioning data generated by the positioning module to construct a vehicle running track;
the industrial personal computer obtains correction generated by the differential station;
the industrial personal computer corrects the vehicle running track according to the correction amount to generate a corrected vehicle track;
the industrial personal computer obtains a road state, judges whether the vehicle violates rules or not according to the road state and the vehicle correction track, and reduces the self positioning frequency of the positioning module when the vehicle leaves the beacon range.
According to the technical scheme, on one hand, the positioning data of the vehicle is obtained through the positioning system, the motion track of the vehicle is formed, then whether the vehicle violates rules or not is judged through judgment of the motion track of the vehicle, and the technical problem that original image recognition can be seriously influenced by weather is solved. On the other hand, the positioning frequency is improved when the judgment is needed, and the positioning frequency is reduced when the judgment is not needed, so that the power consumption is greatly reduced, and the service life of the equipment is prolonged.
Preferably, the vehicle-mounted intelligent terminal is further provided with an RFID data module for transmitting RFID data to the outside;
when the beacon station receives the RFID data, then the vehicle enters the beacon range of the beacon station.
Preferably, the system also comprises a traffic light signal collector for collecting the state of the traffic light signal;
the industrial personal computer specifically comprises a red light violation judging module which is used for acquiring the traffic light state of a target intersection and dividing forbidden areas according to the traffic light state of the target intersection so as to define forbidden areas and forbidden directions, and when the vehicle enters the forbidden areas according to the forbidden directions, the vehicle violation is judged.
Preferably, the industrial personal computer specifically comprises a reverse running area judgment module, which is used for setting a forbidden area and a forbidden direction of a target road section, and when the vehicle enters the running area through the forbidden direction, the vehicle violation is judged.
Further preferably, the road surface marking system further comprises a road surface marking acquisition module, which is used for acquiring the road surface marking information and demarcating the boundary of the forbidden zone according to the road surface marking information.
Preferably, the system further comprises a cloud server for analyzing and managing the vehicle-mounted intelligent terminal, the industrial personal computer, the camera, the beacon station, the differential station and data generated by the beacon station and the differential station.
In another aspect, a method for accurately determining vehicle traffic violation is provided, which includes:
when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, accelerating the positioning frequency of a positioning module of the vehicle-mounted intelligent terminal;
acquiring vehicle positioning data generated by the positioning module to construct a vehicle driving track;
acquiring correction generated by a differential station;
correcting the vehicle running track according to the correction amount to generate a corrected vehicle track;
acquiring a road state;
judging whether the vehicle violates rules or not according to the road state and the vehicle correction track;
reducing the location frequency of the location module when the vehicle leaves the beacon range.
Preferably, when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, the method specifically includes:
and judging whether the beacon station receives the RFID data sent by the vehicle-mounted intelligent terminal, if so, the vehicle enters the beacon range.
Preferably, the acquiring the road state and the determining whether the vehicle violates the rule specifically include:
acquiring a traffic light state of a target intersection;
the forbidden region is divided according to the traffic light state of the target intersection, so that the forbidden region and the forbidden direction are defined;
and when the vehicle enters a forbidden area according to the forbidden direction, determining that the vehicle violates the rule.
Preferably, the acquiring the road state and the determining whether the vehicle violates the rule specifically include:
setting a forbidden area and a forbidden direction of a target road section;
and when the vehicle enters the proceeding area through the forbidden direction, determining that the vehicle violates the rule.
Further preferably, the method further comprises the following steps: acquiring pavement marking information;
and defining the boundary of the forbidden zone according to the pavement marker information.
The invention at least comprises the following technical effects:
(1) through positioning system, acquire the location data of vehicle, and then form the movement track of vehicle, then through the judgement to the vehicle movement track, and then judge whether the vehicle is violating the rules and regulations, overcome original image recognition can receive because the technical problem of interference factors such as weather, urban environment cause to positioning accuracy.
(2) The positioning frequency is improved when the judgment is needed, and the positioning frequency is reduced when the judgment is not needed, so that the power consumption is greatly reduced, and the service life of the equipment is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a reference diagram of the crossing usage status of the present invention;
FIG. 2 is a general road use state reference diagram of the present invention;
fig. 3 is a schematic flow chart of embodiment 4 of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically depicted, or only one of them is labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides a system for accurately determining a vehicle traffic violation, including: the system comprises a vehicle-mounted intelligent terminal, an industrial personal computer (2), a camera, a beacon station (4) and a differential station (5); a positioning module is arranged on the vehicle-mounted intelligent terminal;
when a vehicle (1) carrying the vehicle-mounted intelligent terminal enters a beacon range of the beacon station (4), the positioning module improves the positioning frequency of the positioning module;
the industrial personal computer (2) acquires the vehicle (1) positioning data generated by the positioning module to construct a vehicle (1) running track;
the industrial personal computer (2) acquires correction generated by the differential station;
the industrial personal computer (2) corrects the driving track of the vehicle (1) according to the correction amount to generate a corrected vehicle (1) track;
the industrial personal computer (2) acquires a road state, judges whether the vehicle (1) violates rules or not according to the road state and the corrected track of the vehicle (1),
-the positioning module's own positioning frequency is reduced when the vehicle (1) leaves the beacon range.
In the conventional technology, an image is often used as a center to detect illegal behaviors, and whether the illegal behaviors appear is judged through the image, however, once the method meets weather which seriously influences the visual field, such as rainy days or haze days on cloudy days, the effect is greatly reduced.
Therefore, in the present embodiment, the image is not used to capture the illegal action, but a positioning manner is adopted. Specifically, when the vehicle (1) enters the beacon range of the beacon station (4), accurate positioning information is acquired by increasing the positioning frequency of the positioning module, then the positioning data of the vehicle (1) is corrected by the differential station, so that the positioning condition of the vehicle (1) is further improved, the moving track of the target vehicle (1) in the beacon range is further acquired, and whether the vehicle (1) violates the rules is determined according to the road state in the moving time, for example, the road is in a no-pass state, the vehicle (1) enters the road for activities and the like.
Meanwhile, in consideration of power consumption, when the vehicle (1) leaves the beacon range, the positioning frequency of the positioning module is reduced to reduce the power consumption, and when the vehicle (1) enters the beacon range of the beacon station (4), the positioning accuracy is more needed, so that the positioning frequency is more convenient, and a better positioning effect is obtained.
Preferably, the system further comprises a cloud server for analyzing and managing the vehicle-mounted intelligent terminal, the industrial personal computer, the camera, the beacon station, the differential station and data generated by the beacon station and the differential station.
Preferably, the vehicle-mounted intelligent terminal is further provided with an RFID data module for transmitting RFID data to the outside;
when the beacon station (4) receives the RFID data, then the vehicle (1) enters the beacon range of the beacon station (4).
In practice, whether the vehicle (1) enters the range of the beacon or not is generally carried out by adopting RFID and beacon signals, the beacon station (4) continuously broadcasts the beacon signals to the outside, and after the RFID module on the vehicle-mounted intelligent terminal receives the beacon signals, RFID data are transmitted to the beacon station (4), so that the fact that the vehicle (1) enters the range of the beacon is shown.
This embodiment passes through positioning system, acquires the location data of vehicle (1), and then forms the movement track of vehicle (1), then through the judgement to vehicle (1) movement track, and then judges whether vehicle (1) is violating the regulations or not, has overcome original image recognition and can receive the technical problem of weather serious influence.
In addition, the positioning frequency is increased when the judgment is needed, and the positioning frequency is reduced when the judgment is not needed, so that the power consumption is greatly reduced, and the service life of the equipment is prolonged.
Example 2:
the embodiment provides a system for accurately judging traffic violation behaviors of a vehicle (1), which is based on the embodiment 1 and further comprises a traffic light signal collector (6) for collecting the state of a traffic light signal; the industrial personal computer (2) specifically comprises a red light violation judging module, and is used for acquiring the traffic light state of a target intersection and dividing forbidden areas according to the traffic light state of the target intersection so as to define forbidden areas and forbidden directions, and when the vehicle (1) enters the forbidden areas according to the forbidden directions, the vehicle (1) is judged to be in violation. The road surface mark acquisition module is used for acquiring road surface mark information and demarcating the boundary of the forbidden zone according to the road surface mark information.
In this embodiment, the method is applied to the judgment of red light running. Specifically, firstly, information of mark positions such as zebra crossings and the like of a detected target intersection is collected, then the zone is forbidden to be divided according to the information of the mark positions, then the corresponding forbidden direction is obtained according to the traffic light state of the target intersection, and then the legality of the track of the vehicle (1) is judged according to the forbidden direction and the forbidden zone, so that whether the vehicle (1) violates rules is judged.
Example 3:
the embodiment provides a system for accurately judging traffic violation of a vehicle (1). based on the embodiment 1, the industrial personal computer (2) specifically comprises a reverse running area judgment module for setting a forbidden area and a forbidden direction of a target road section, and when the vehicle (1) enters the running area through the forbidden direction, the vehicle (1) is judged to be in violation. The road surface mark acquisition module is used for acquiring road surface mark information and demarcating the boundary of the forbidden zone according to the road surface mark information.
In this embodiment, the method is applied to the determination of illegal behaviors of reverse driving, road occupation and illegal regions. Specifically, firstly, information of mark positions such as a road surface boundary line of a detection target intersection is collected, then the forbidden area is forbidden to be divided according to the information of the mark positions, the forbidden direction is determined, then the legality of the track of the vehicle (1) is judged according to the forbidden direction and the forbidden area, and then whether the vehicle violates rules or not is judged.
Example 4:
as shown in fig. 3, the present embodiment provides a method for accurately determining a vehicle traffic violation, including:
s1: when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, accelerating the positioning frequency of a positioning module of the vehicle-mounted intelligent terminal;
s2: acquiring vehicle positioning data generated by the positioning module to construct a vehicle driving track;
s3: acquiring correction generated by a differential station;
s4: correcting the vehicle running track according to the correction amount to generate a corrected vehicle track;
s5: acquiring a road state, and judging whether the vehicle violates rules or not according to the road state and the vehicle correction track;
s6: reducing the location frequency of the location module when the vehicle leaves the beacon range.
In the conventional technology, an image is often used as a center to detect illegal behaviors, and whether the illegal behaviors appear is judged through the image, however, once the method meets weather which seriously influences the visual field, such as rainy days or haze days on cloudy days, the effect is greatly reduced.
Therefore, in the present embodiment, the image is not used to capture the illegal action, but a positioning manner is adopted. Specifically, when a vehicle enters a beacon range of a beacon station, accurate positioning information is acquired by increasing the positioning frequency of the positioning module, and then the positioning data of the vehicle is corrected by the differential station, so that the positioning condition of the vehicle is further improved, the moving track of the target vehicle in the beacon range is acquired, and whether the vehicle violates a rule or not is determined according to the road state in the moving time, for example, the road is currently in a no-pass state, the vehicle enters the road for activities, and the like.
Meanwhile, in consideration of power consumption, when the vehicle leaves the beacon range, the positioning frequency of the positioning module is reduced to reduce the power consumption, and when the vehicle enters the beacon range of the beacon station, the positioning accuracy is more needed, so that the positioning frequency is more convenient, and a better positioning effect is obtained.
Preferably, S1 specifically includes: s1-1: and judging whether the beacon station receives the RFID data sent by the vehicle-mounted intelligent terminal, if so, the vehicle enters the beacon range.
In practice, whether a vehicle enters a beacon range or not is generally performed by adopting RFID and beacon signals, a beacon station continuously broadcasts the beacon signals to the outside, and after receiving the beacon signals, an RFID module on a vehicle-mounted intelligent terminal transmits RFID data to the beacon station, so that the fact that the vehicle enters the range of the beacon is shown.
Example 5:
the embodiment provides a method for accurately judging vehicle traffic violation, which comprises the following steps:
s1: when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, accelerating the positioning frequency of a positioning module of the vehicle-mounted intelligent terminal;
s2: acquiring vehicle positioning data generated by the positioning module to construct a vehicle driving track;
s3: acquiring correction generated by a differential station;
s4: correcting the vehicle running track according to the correction amount to generate a corrected vehicle track;
s5-1: acquiring pavement marker information, and defining the boundary of the forbidden zone according to the pavement marker information;
s5-2: acquiring a traffic light state of a target intersection;
s5-3: the forbidden region is divided according to the traffic light state of the target intersection, so that the forbidden region and the forbidden direction are defined;
s5-4: and when the vehicle enters a forbidden area according to the forbidden direction, determining that the vehicle violates the rule.
S6: reducing the location frequency of the location module when the vehicle leaves the beacon range.
In this embodiment, the method is applied to the judgment of red light running. Specifically, firstly, information of mark positions such as zebra crossings and the like of a detected target intersection is collected, then the zone is forbidden to be divided according to the information of the mark positions, then the corresponding forbidden direction is obtained according to the traffic light state of the target intersection, and then the legality of the vehicle track is judged according to the forbidden direction and the forbidden zone, so that whether the vehicle violates rules or not is judged.
Example 6:
the embodiment provides a method for accurately judging vehicle traffic violation, which comprises the following steps:
s1: when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, accelerating the positioning frequency of a positioning module of the vehicle-mounted intelligent terminal;
s2: acquiring vehicle positioning data generated by the positioning module to construct a vehicle driving track;
s3: acquiring correction generated by a differential station;
s4: correcting the vehicle running track according to the correction amount to generate a corrected vehicle track;
s5-1: acquiring pavement marker information, and defining the boundary of the forbidden zone according to the pavement marker information;
s5-5: setting a forbidden area and a forbidden direction of a target road section;
s5-6: when the vehicle enters the proceeding area through the forbidden direction, determining that the vehicle violates the rule;
s6: reducing the location frequency of the location module when the vehicle leaves the beacon range.
In this embodiment, the method is applied to the determination of illegal behaviors of reverse driving, road occupation and illegal regions. Specifically, firstly, information of mark positions such as a road surface boundary line of a detection target intersection is collected, then the forbidden area is forbidden to be divided according to the information of the mark positions, the forbidden direction is determined, and then the legality of a vehicle track is judged according to the forbidden direction and the forbidden area, so that whether the vehicle violates rules or not is judged.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A system for accurately judging vehicle traffic violation, comprising: the system comprises a vehicle-mounted intelligent terminal, an industrial personal computer, a camera, a beacon station and a differential station; a positioning module is arranged on the vehicle-mounted intelligent terminal;
when a vehicle carrying the vehicle-mounted intelligent terminal enters a beacon range of the beacon station, the positioning module improves the positioning frequency of the positioning module;
the industrial personal computer acquires the vehicle positioning data generated by the positioning module to construct a vehicle running track;
the industrial personal computer obtains correction generated by the differential station;
the industrial personal computer corrects the vehicle running track according to the correction amount to generate a corrected vehicle track;
the industrial personal computer obtains a road state, judges whether the vehicle violates rules or not according to the road state and the vehicle correction track, and reduces the self positioning frequency of the positioning module when the vehicle leaves the beacon range.
2. The system for accurately judging the vehicle traffic violation according to claim 1, wherein an RFID data module is further arranged on the vehicle-mounted intelligent terminal and used for transmitting RFID data to the outside;
when the beacon station receives the RFID data, then the vehicle enters the beacon range of the beacon station.
3. The system for accurately judging the traffic violation of vehicles according to claim 1, further comprising a traffic light signal collector for collecting the status of traffic light signals;
the industrial personal computer specifically comprises a red light violation judging module which is used for acquiring the traffic light state of a target intersection and dividing forbidden areas according to the traffic light state of the target intersection so as to define forbidden areas and forbidden directions, and when the vehicle enters the forbidden areas according to the forbidden directions, the vehicle violation is judged.
4. The system for accurately judging the vehicle traffic violation according to claim 1, wherein the industrial personal computer specifically comprises a retrograde violation area judgment module, which is used for setting a forbidden area and a forbidden direction of a target road section, and when the vehicle enters the proceeding area through the forbidden direction, the vehicle violation is judged.
5. The system for accurately judging the traffic violation of vehicles according to claim 3 or 4, further comprising a pavement marker obtaining module for obtaining pavement marker information and defining the boundary of the forbidden zone according to the pavement marker information.
6. The system for accurately judging the vehicle traffic violation according to claim 1, further comprising a cloud server for analyzing and managing the vehicle-mounted intelligent terminal, the industrial personal computer, the camera, the beacon station, the differential station and data generated by the same.
7. A method for accurately judging vehicle traffic violation behaviors is characterized by comprising the following steps:
when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, accelerating the positioning frequency of a positioning module of the vehicle-mounted intelligent terminal;
acquiring vehicle positioning data generated by the positioning module to construct a vehicle driving track;
acquiring correction generated by a differential station;
correcting the vehicle running track according to the correction amount to generate a corrected vehicle track;
acquiring a road state;
judging whether the vehicle violates rules or not according to the road state and the vehicle correction track;
reducing the location frequency of the location module when the vehicle leaves the beacon range.
8. The method for accurately judging the vehicle traffic violation according to claim 7, wherein when a vehicle carrying a specified vehicle-mounted intelligent terminal enters a beacon range of a beacon station, the method specifically comprises:
and judging whether the beacon station receives the RFID data sent by the vehicle-mounted intelligent terminal, if so, the vehicle enters the beacon range.
9. The method according to claim 7, wherein the obtaining of the road state and the determining whether the vehicle violates the law specifically comprise:
acquiring a traffic light state of a target intersection;
the forbidden region is divided according to the traffic light state of the target intersection, so that the forbidden region and the forbidden direction are defined;
and when the vehicle enters a forbidden area according to the forbidden direction, determining that the vehicle violates the rule.
10. The method according to claim 7, wherein the obtaining of the road state and the determining whether the vehicle violates the law specifically comprise:
setting a forbidden area and a forbidden direction of a target road section;
and when the vehicle enters the proceeding area through the forbidden direction, determining that the vehicle violates the rule.
11. The method for accurately determining the traffic violation of vehicles according to any of claims 9 or 10, further comprising:
acquiring pavement marking information;
and defining the boundary of the forbidden zone according to the pavement marker information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529205.0A CN112767704A (en) | 2020-12-22 | 2020-12-22 | System and method for accurately judging vehicle traffic illegal behaviors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529205.0A CN112767704A (en) | 2020-12-22 | 2020-12-22 | System and method for accurately judging vehicle traffic illegal behaviors |
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