CN112885075A - Illegal parking detection system based on vehicle-road cooperation technology - Google Patents
Illegal parking detection system based on vehicle-road cooperation technology Download PDFInfo
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- CN112885075A CN112885075A CN202011592626.8A CN202011592626A CN112885075A CN 112885075 A CN112885075 A CN 112885075A CN 202011592626 A CN202011592626 A CN 202011592626A CN 112885075 A CN112885075 A CN 112885075A
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- 238000004891 communication Methods 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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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
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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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Abstract
A violation parking detection system based on a vehicle-road cooperation technology is characterized in that a cloud platform is connected with a traffic management platform, a road side unit is connected with the cloud platform, and a vehicle-mounted unit is connected with the road side unit; the cloud platform reads the information of the parking forbidding areas on each road in real time; the road side unit uploads the self-positioning coordinates to the cloud platform and receives the parking prohibition area information read by the cloud platform; the vehicle-mounted unit is installed in the vehicle, high-precision satellite positioning coordinates of the vehicle are obtained, parking prohibition area information on the road issued by the road side unit is received through a V2X communication mode, whether the vehicle parks in an illegal mode at present is judged, and if the vehicle parks in an illegal mode, the parking violation information is sent to the road side unit and further transmitted to the cloud platform for processing. The illegal parking detection system is strong in communication stability and high in detection success rate, can firstly warn a driver when a vehicle is illegally parked, and can report illegal parking information to a traffic management platform for recording if the vehicle is continuously illegal.
Description
Technical Field
The invention relates to the technical field of parking detection, in particular to an illegal parking detection system based on a vehicle-road cooperation technology.
Background
With the development of cities, the number of automobiles is increasing, and illegal parking of vehicles becomes one of important reasons for road congestion and traffic accidents. At present, the roadside illegal parking phenomenon is mainly detected by two methods: the method comprises the steps of manual traffic police discovery and camera image recognition technology based. However, the existing detection method has the following disadvantages: manual detection is not timely; the camera identification can be sheltered from, the detection success rate is not high, and warnings such as prohibition of parking and the like cannot be sent to the automobile driver.
Disclosure of Invention
The invention provides an illegal parking detection system based on a vehicle-road cooperation technology, aiming at the problems in the prior art in the background technology, which can timely and stably detect roadside illegal parking, send out a warning for prohibiting parking to a driver and send the warning to a cloud platform.
A violation parking detection system based on a vehicle-road cooperation technology comprises a vehicle-mounted unit, a road side unit and a cloud platform;
the cloud platform is connected with the traffic management platform through Ethernet, the road side unit is connected with the cloud platform through network communication, and the vehicle-mounted unit is connected with the road side unit through V2X communication;
the cloud platform reads the information of the no-parking areas on each road in real time through the traffic management platform;
the roadside unit is deployed at the side of a road, uploads the positioning coordinates of the roadside unit to a cloud platform, and receives the parking prohibition area information read by the cloud platform;
the vehicle-mounted unit is installed in the vehicle, high-precision satellite positioning coordinates of the vehicle are obtained, parking prohibition area information on the road issued by the road side unit is received through a V2X communication mode, whether the vehicle parks in an illegal mode at present is judged, and if the vehicle parks in an illegal mode, the parking violation information is sent to the road side unit and further transmitted to the cloud platform for processing.
Furthermore, the cloud platform reads the parking prohibition area information of each road in real time through the traffic management platform, wherein the parking prohibition area information comprises the satellite positioning coordinate range of the parking prohibition area and the corresponding illegal parking overtime time judgment.
Furthermore, the cloud platform processes the connection request sent by the road side unit in real time, after the connection is established, the positioning coordinates sent by the road side unit are firstly compared with the map database to determine the road specifically installed by the road side unit, and then the forbidden region range and the illegal parking overtime time of the road are issued to the corresponding road side unit.
Furthermore, the cloud platform reads the illegal parking information on the road reported by each road side unit in the communication with each road side unit, and reports the illegal parking information to the traffic management platform.
Furthermore, the road side unit is internally provided with a processor, a random access memory, a nonvolatile memory, a satellite positioning module, a V2X communication module and a network communication module adopting Ethernet or 4G/5G.
Furthermore, the road side unit acquires the satellite positioning coordinates of the road side unit, is connected with the cloud platform through the Ethernet or 4G/5G, transmits the satellite positioning coordinates of the road side unit to the cloud platform, and receives the forbidden area range and the illegal parking overtime time on the road sent by the cloud platform.
Further, the road side unit sends the forbidden parking area range and the illegal parking overtime time to all vehicle-mounted units installed on the road through V2X communication in a broadcasting mode, and then receives illegal parking information sent back by the vehicle-mounted units.
Furthermore, a processor, a random access memory, a nonvolatile memory, a voice module, a high-precision satellite positioning module and a V2X communication module are arranged in the vehicle-mounted unit, and meanwhile, the vehicle-mounted unit stores information of the bound and installed vehicle, including the vehicle model and the license plate number.
Further, the vehicle-mounted unit acquires high-precision satellite positioning coordinates of the vehicle, and receives the information of the parking prohibition area on the road, which is broadcast by the road side unit, through a V2X communication mode.
Further, the vehicle-mounted unit judges whether the vehicle is in a parking state according to whether the high-precision satellite positioning coordinate changes or not, if the vehicle is parked, whether the vehicle positioning coordinate is in the coordinate range of the road forbidden parking area or not is judged, and if the vehicle positioning coordinate is in the coordinate range of the road forbidden parking area, the vehicle-mounted unit plays a warning sound of illegal parking through a voice module to inform a driver of driving away from the forbidden parking area as soon as possible; and then the vehicle-mounted unit starts to count the time in the forbidden parking area, if the time is longer than the illegal parking overtime time, illegal parking information is generated and comprises the vehicle model, the license plate number, the illegal parking time and the positioning coordinate, and then the illegal parking information is sent to the road side unit through V2X communication.
The invention achieves the following beneficial effects: the illegal parking detection system based on the vehicle-road cooperation technology is provided, wherein the road side unit directly communicates with all vehicle-mounted units on the road in a short distance, the communication stability is high, the detection success rate is high, a warning can be firstly sent to a driver when a vehicle is illegally parked, and illegal parking information can be reported to a traffic management platform for recording if the vehicle is continuously illegal.
Drawings
Fig. 1 is a system block diagram of the illegal parking detection system according to the embodiment of the present invention.
Fig. 2 is a flowchart of the cloud platform according to the embodiment of the present invention.
Fig. 3 is a flowchart illustrating the operation of the road side unit according to the embodiment of the present invention.
Fig. 4 is a flowchart illustrating the operation of the on-board unit according to the embodiment of the present invention.
Fig. 5 is a block diagram of the road side unit according to the embodiment of the present invention.
Fig. 6 is a block diagram of the on-board unit according to the embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
V2X is a technology for automobile to interact with outside communications, and currently, mainstream technologies for V2X Communication include Dedicated Short Range Communication (DSRC) technology and Cellular mobile Communication system-based C-V2X (Cellular Vehicle to event) technology (including LTE-V2X and 5G NR-V2X).
The illegal parking detection system based on V2X communication comprises the following units: on-vehicle unit OBU, roadside unit RSU and high in the clouds platform. The cloud platform is connected with the traffic management platform through the Ethernet, the road side unit is connected with the cloud platform through the Ethernet or 4G/5G communication, and the vehicle-mounted unit is connected with the road side unit through V2X communication. The connection between the units is shown in figure 1.
The cloud-end platform is deployed on a special computer and is a computer application program. The working process is that the satellite positioning coordinate range of the no-parking area on each road and the corresponding illegal parking overtime time are read in real time by connecting the Ethernet with a traffic management platform. Meanwhile, the cloud platform processes connection requests sent by the road side units through Ethernet or 4G/5G communication in real time, after connection is established, firstly, installation position satellite positioning coordinates sent by the road side units are compared with a map database to determine roads on which the road side units are specifically installed, and then, the forbidden area range and the illegal parking overtime time of the roads are sent to the corresponding road side units. And the cloud platform also reads the illegal parking information on the road reported by each road side unit in the communication with the road side units and reports the illegal parking information to the traffic management platform. The working flow chart is shown in figure 2.
The road side unit is deployed at the side of a road and internally provided with a satellite positioning module, a V2X communication module and an Ethernet or 4G/5G communication module. Including a processor, random access memory, non-volatile memory, a satellite positioning module, a V2X communication module, and an ethernet or 4G/5G communication module. The processor and the random access memory are used for executing computer programs of the special roadside unit working process, and the nonvolatile memory is used for storing the computer programs. The satellite positioning module is a positioning chip and can acquire satellite positioning coordinates. The V2X communication module is a communication chip, and can send and receive V2X communication messages. The Ethernet and the 4G/5G communication module are communication chips which can be accessed to the Internet for data transceiving. The block diagram of the road side unit is shown in figure 5.
The roadside unit is deployed on the side of a road, the working process is that the roadside unit firstly acquires satellite positioning coordinates of the roadside unit, then the roadside unit is connected with a cloud platform through Ethernet or 4G/5G, the satellite positioning coordinates of the roadside unit are sent to the cloud platform, and then the forbidden area range and the forbidden timeout time on the road sent by the cloud platform are received. And then, the road side unit transmits the forbidden parking area range and the illegal parking overtime time to all vehicle-mounted units installed on the road through V2X communication in a broadcasting mode, and then receives illegal parking information transmitted back by the vehicle-mounted units. The work flow chart is shown in figure 3.
The on-board unit includes a processor, random access memory, non-volatile memory, a satellite positioning module, a V2X communication module, and a voice module. The processor and the random access memory are used for executing the computer program of the work flow of the special vehicle-mounted unit, and the nonvolatile memory is used for storing the computer program and information such as the model number and the license plate number bound by the installation vehicle. The high-precision satellite positioning module is a positioning chip and can acquire satellite positioning coordinates and obtain the satellite positioning coordinates with the precision within 1 meter by a carrier phase differential technology. The V2X communication module is a communication chip, and can send and receive V2X communication messages. The voice module comprises a voice coding and decoding chip and a loudspeaker, and can receive voice data sent by the processor on the bus and play the voice data through the loudspeaker. The structural block diagram of the vehicle-mounted unit is shown in figure 6.
And (3) judging the illegal parking process: the vehicle-mounted unit firstly determines whether the vehicle is in a parking state according to whether the high-precision satellite positioning coordinate changes, if so, then judges whether the vehicle positioning coordinate is in the coordinate range of the road forbidden parking area, and if so, the vehicle-mounted unit plays a warning tone of the violation through a voice module to inform a driver of driving away from the forbidden parking area as soon as possible. And then the vehicle-mounted unit starts to count the time in the forbidden parking area, if the time is longer than the illegal parking overtime time, illegal parking information is generated and comprises the vehicle model, the license plate number, the illegal parking time, the positioning coordinates and the like, and then the illegal parking information is sent to the road side unit through V2X communication. The work flow chart is shown in figure 4.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. The utility model provides an illegal parking detecting system based on car road cooperation technique, includes on-board unit, road side unit and high in the clouds platform, its characterized in that:
the cloud platform is connected with the traffic management platform through Ethernet, the road side unit is connected with the cloud platform through network communication, and the vehicle-mounted unit is connected with the road side unit through V2X communication;
the cloud platform reads the information of the no-parking areas on each road in real time through the traffic management platform;
the roadside unit is deployed at the side of a road, uploads the positioning coordinates of the roadside unit to a cloud platform, and receives the parking prohibition area information read by the cloud platform;
the vehicle-mounted unit is installed in the vehicle, high-precision satellite positioning coordinates of the vehicle are obtained, parking prohibition area information on the road issued by the road side unit is received through a V2X communication mode, whether the vehicle parks in an illegal mode at present is judged, and if the vehicle parks in an illegal mode, the parking violation information is sent to the road side unit and further transmitted to the cloud platform for processing.
2. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the cloud platform reads the information of the parking prohibition areas of all roads in real time through the traffic management platform, wherein the information comprises the satellite positioning coordinate range of the parking prohibition areas and the corresponding illegal parking overtime time judgment.
3. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the cloud platform processes a connection request sent by the road side unit in real time, after connection is established, firstly, the positioning coordinates sent by the road side unit are compared with the map database to determine a road specifically installed by the road side unit, and then, the forbidden region range and the illegal parking overtime time of the road are issued to the corresponding road side unit.
4. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: and the cloud platform reads the illegal parking information on the road reported by each road side unit in the communication with each road side unit and reports the illegal parking information to the traffic management platform.
5. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the roadside unit is internally provided with a processor, a random access memory, a nonvolatile memory, a satellite positioning module, a V2X communication module and a network communication module adopting Ethernet or 4G/5G.
6. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the road side unit acquires the satellite positioning coordinates of the road side unit, is connected with the cloud platform through the Ethernet or 4G/5G, transmits the satellite positioning coordinates of the road side unit to the cloud platform, and receives the forbidden area range and the illegal parking overtime time on the road sent by the cloud platform.
7. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the road side unit sends the forbidden parking area range and the illegal parking overtime time to all vehicle-mounted units installed on the road through V2X communication in a broadcasting mode, and then receives illegal parking information sent back by the vehicle-mounted units.
8. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the vehicle-mounted unit is internally provided with a processor, a random access memory, a nonvolatile memory, a voice module, a high-precision satellite positioning module and a V2X communication module, and simultaneously stores information of binding and installing vehicles, including vehicle models and license plate numbers.
9. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the vehicle-mounted unit acquires high-precision satellite positioning coordinates of the vehicle and receives the information of the parking prohibition area on the road, which is broadcast by the road side unit, through a V2X communication mode.
10. The illegal parking detection system based on the vehicle-road cooperation technology is characterized in that: the vehicle-mounted unit judges whether the vehicle is in a parking state according to whether the high-precision satellite positioning coordinate changes or not, if the vehicle is parked, whether the vehicle positioning coordinate is in the coordinate range of the road forbidden parking area or not is judged, and if the vehicle positioning coordinate is in the coordinate range of the road forbidden parking area, the vehicle-mounted unit plays a warning sound of illegal parking through a voice module and informs a driver to leave the forbidden parking area as soon as possible; and then the vehicle-mounted unit starts to count the time in the forbidden parking area, if the time is longer than the illegal parking overtime time, illegal parking information is generated and comprises the vehicle model, the license plate number, the illegal parking time and the positioning coordinate, and then the illegal parking information is sent to the road side unit through V2X communication.
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Cited By (3)
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| CN114220183A (en) * | 2021-12-23 | 2022-03-22 | 北京万集科技股份有限公司 | Parking charging method, system, vehicle-mounted unit and electronic charging antenna |
| CN114742897A (en) * | 2022-03-31 | 2022-07-12 | 阿波罗智联(北京)科技有限公司 | Method, device and equipment for processing camera installation information of roadside sensing system |
| WO2023231562A1 (en) * | 2022-05-30 | 2023-12-07 | 智道网联科技(北京)有限公司 | Method for performing vehicle supervision based on roadside unit (rsu), and rsu and vehicle |
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