CN113313964A - Roadside parking management method and system thereof - Google Patents
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Abstract
The invention discloses a roadside parking management method and a system thereof, wherein the method comprises the following steps: establishing a recognition base station at the roadside at a preset interval, and determining a management area corresponding to the recognition base station; acquiring the fixed point position of the identification base station, and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station; and acquiring vehicle information through the identification base station, and judging the vehicle state according to the vehicle information and the real-time distance. According to the roadside parking management system, the roadside parking management is carried out on vehicles parked at the roadside by arranging the high-position camera, the fixed point position is obtained by identifying the Beidou positioning of the base station, and the vehicles entering the corresponding management area are accurately positioned by carrying out laser ranging to obtain the real-time distance, so that the problems of high damage rate and high labor cost of a low-height monitoring device are solved, meanwhile, the high-position camera covers the parking spaces at the roadside more comprehensively, and the management difficulty is reduced.
Description
Technical Field
The invention belongs to the technical field of computers, and particularly relates to a roadside parking management method and a system thereof.
Background
With the development of the economic society of China, the living standard of people is rapidly improved, and the construction of intelligent parking is rapidly popularized and expanded. Most of the existing intelligent roadside parking systems adopt geomagnetic or video piles and other monitoring modes to manage roadside vehicles, the coverage range of the systems is limited, the systems cannot cover a plurality of parking spaces, and management is incomplete, wherein the geomagnetic mode needs a large amount of manual work in the using process, and intellectualization cannot be realized; the video pile is easy to be in a blind area of a driver due to low height, so that the video pile is easy to be damaged in the moving process of a vehicle.
Therefore, how to solve the problems of low identification accuracy and low management efficiency caused by high damage rate of the monitoring device with low height, limited coverage and the like is a problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a roadside parking management method and a system thereof, which can solve the problems of high damage rate and low management efficiency of a low-height monitoring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method of curb parking management comprising:
establishing an identification base station at the roadside at a preset interval and a preset height, and determining a management area corresponding to the identification base station;
acquiring the fixed point position of the identification base station, and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station;
and acquiring vehicle information through the identification base station, and judging the vehicle state according to the vehicle information and the real-time distance.
Further, still include: and carrying out toll timing on the vehicle according to the vehicle information and the vehicle state.
Further, the detecting obtains a real-time distance between the vehicle entering the management area and the identification base station, specifically:
the identification base station is provided with a Beidou positioning device, and the fixed point position of the identification base station is obtained according to the Beidou positioning device;
and measuring the real-time distance between the vehicle entering the management area and the identification base station according to laser ranging.
Further, still include: and analyzing the real-time position of the vehicle by utilizing an AI algorithm according to the fixed-point position and the real-time distance of the identification base station.
Further, the vehicle information is acquired through the identification base station, specifically:
the identification base station comprises at least two cameras, and the cameras are used for obtaining vehicle information through multi-angle identification and depth algorithm identification.
Further, still include: and acquiring a video stream of the vehicle acquired by the camera, and performing inter-frame data analysis on the video stream to obtain license plate information in the vehicle information.
Further, still include: identifying and acquiring parking space information of the roadside in the management area, and obtaining a vehicle position line according to the parking space information;
and judging the vehicle state according to the relation between the real-time position of the vehicle and the vehicle line.
Further, still include:
and performing algorithm analysis on the real-time position and the video stream of the vehicle acquired by the camera to obtain the head coordinate information and the tail coordinate information of the vehicle, and judging the vehicle state according to the relation between the head coordinate information and the tail coordinate information and the position line.
A roadside parking management system comprises an identification base station and an analysis processing unit;
the identification base station is used for determining a management area corresponding to the identification base station and acquiring vehicle information of a vehicle entering the management area;
the analysis processing unit is used for acquiring the fixed point position of the identification base station and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station; and the vehicle state is judged according to the vehicle information and the real-time distance.
Further, the vehicle charging system further comprises a management platform, and the management platform is used for carrying out charging timing on the vehicle according to the vehicle information and the vehicle state.
Furthermore, the identification base station is provided with a Beidou positioning device and is also used for acquiring the fixed point position of the identification base station according to the Beidou positioning device and measuring the real-time distance between the vehicle entering the management area and the identification base station according to laser ranging;
and the analysis processing unit is also used for analyzing the real-time position of the vehicle by using an AI algorithm according to the fixed-point position and the real-time distance.
Further, the identification base station comprises at least one main camera and an auxiliary camera, and the main camera and the auxiliary camera are used for obtaining vehicle information through multi-angle identification and depth algorithm identification.
Furthermore, the identification base station is further configured to identify and acquire roadside parking space information in the management area, and obtain a vehicle location line according to the parking space information;
and the analysis processing unit is used for judging the vehicle state according to the relation between the real-time position of the vehicle and the vehicle position line.
Further, the analysis processing unit is further configured to perform algorithm analysis on the real-time position and the video stream of the vehicle acquired by the identification base station to obtain vehicle head coordinate information and vehicle tail coordinate information including the vehicle, and determine the vehicle state according to a relationship between the vehicle head coordinate information and the vehicle tail coordinate information and the vehicle location line.
According to the technical scheme, the roadside parking management is carried out on vehicles parked at the roadside through the high-position camera, the fixed-point position is obtained through Beidou positioning of the identification base station, the vehicles entering the corresponding management area are subjected to laser ranging, the vehicles are accurately positioned to obtain the real-time distance, the real-time position of the vehicles is analyzed through the algorithm, the vehicle state is judged according to the relation between the real-time position of the vehicles and the parking space lines in the management area, and therefore the vehicles are managed through combination of the recognized vehicle information. The method for arranging the high-position camera solves the problems of high damage rate, high labor cost and limited coverage area of a monitoring device with low height, and can improve the accuracy of vehicle information identification by combining laser ranging to identify the position of the vehicle, so that the efficiency of roadside parking management is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart of a roadside parking management method according to an embodiment of the present invention;
fig. 2 is a schematic flowchart illustrating a step S2 in a roadside parking management method according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating a step of determining a vehicle status in a roadside parking management method according to an embodiment of the invention;
FIG. 4 is a schematic flow chart of a vehicle status determining step in a roadside parking management method according to another embodiment of the invention;
fig. 5 is a schematic structural diagram of a roadside parking management system according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The embodiment of the present application provides a roadside parking management method capable of solving the problems of low recognition accuracy and the like caused by high damage rate of a monitoring device with low height, limited coverage and the like, and improving parking management efficiency, as shown in fig. 1, the method includes the steps of:
s1, establishing an identification base station at the roadside at a preset interval and a preset height, and determining a management area corresponding to the identification base station.
In this embodiment, the discernment basic station is 800 ten thousand cameras including locating the camera at top, preferentially adopts double gun type pixel, when predetermineeing highly reaching 6 meters like this, this discernment basic station can discern 6 parking stalls at least to the capture rate and the recognition rate of discernment basic station can reach more than 95%, have promoted the coverage of discernment basic station and have improved the rate of accuracy of discernment greatly based on this.
And S2, acquiring the fixed point position of the identification base station, and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station.
As shown in fig. 2, step S2 specifically includes:
s201, the identification base station is provided with a Beidou positioning device, and the fixed point position of the identification base station is obtained according to the Beidou positioning device.
According to the roadside parking management method and the system using the same, the Beidou positioning device is arranged in the identification base station, and the fixed point position of the identification base station is obtained, so that the situation that the accurate positioning devices are installed in all vehicles is avoided, and the cost is saved to a great extent.
And S202, measuring the real-time distance between the vehicle entering the management area and the identification base station according to laser ranging. This embodiment passes through laser rangefinder, can reach centimetre level measuring standard, helps the accurate management of curb parking.
In this embodiment, after obtaining the real-time distance between the vehicle and the identification base station, the method further includes step S203, analyzing the real-time position of the vehicle by using an AI algorithm according to the fixed-point position of the identification base station and the real-time distance.
After the identification base station obtains the fixed point position, namely the fixed point coordinate, the real-time position of the vehicle can be analyzed according to the detected real-time distance and an AI algorithm, and the vehicle entering the corresponding management area can be positioned in a fine-assembly mode.
And S3, acquiring vehicle information through the identification base station, and judging the vehicle state according to the vehicle information and the real-time distance.
As shown in fig. 3, step S3 specifically includes:
s301, the identification base station comprises at least two cameras, and vehicle information is obtained through multi-angle identification and depth algorithm identification by using the cameras.
The vehicle information comprises license plate information and size information of the vehicle, and edge marks can be formed on the edges of the vehicle after the vehicle is identified, so that the vehicle can be obviously tracked in a video stream of the vehicle acquired by the camera.
S302, obtaining the video stream of the vehicle collected by the camera, and performing inter-frame data analysis on the video stream to obtain the license plate information in the vehicle information.
The inter-frame data analysis can capture the detailed information of the vehicle, wherein the detailed information includes the license plate information, so that the acquired license plate information can be more accurate, after the license plate information is obtained, the management data of the vehicle in the management area can be bound with the license plate information, and the information can be immediately notified to a vehicle owner.
And S303, identifying and acquiring the parking space information of the roadside in the management area, and obtaining the parking space line according to the parking space information.
After the identification base stations are established on the roadside at the preset intervals and the preset heights, the management areas corresponding to the identification base stations can be determined, and the identification base stations acquire parking space information on the roadside in the corresponding management areas so as to identify parking space lines in the management areas.
S304, determining the vehicle state according to the relation between the real-time position of the vehicle and the vehicle position line and the vehicle information.
Since the vehicle information identified in step S301 includes the size information of the vehicle, the floor area and coordinates of the vehicle can be obtained according to the real-time position and the size of the vehicle, and the relationship between the floor area and the parking space line can reflect the vehicle state. For example, when the vehicle is measured to press two vehicle lines, the vehicle is parked across the parking space; and parking in an inclined position when the parking space line on one side is measured. Further, according to the relationship between the edge mark and the parking space line, that is, the relationship between the line and the line, formed for the vehicle in step S301, it is possible to more accurately and intuitively determine that the vehicle state belongs to the type of illegal parking.
In another embodiment of the present application, as shown in fig. 4, the vehicle state may also be determined according to coordinate information of a head and a parking space of the vehicle, specifically:
s305, performing algorithm analysis on the real-time position and the video stream of the vehicle acquired by the camera to obtain the head coordinate information and the tail coordinate information of the vehicle.
The camera can judge which end the head and the tail of the vehicle are respectively according to the collected video stream in the advancing process of the vehicle, and when the vehicle stops, the head coordinate information and the tail coordinate information of the vehicle can be obtained according to the real-time position.
S306, judging the vehicle state according to the relation between the vehicle head coordinate information, the vehicle tail coordinate information and the vehicle position line. And comparing the front coordinate information and the rear coordinate information of the vehicle with the front and the rear of the parking space line, and if the front and the rear of the vehicle and the front and the rear of the parking space line are opposite, determining that the vehicle is in a reverse parking state.
It is worth mentioning that the size information of the vehicle can be judged according to the coordinates of the head and the tail of the vehicle, and then the relationship between the edge of the vehicle and the vehicle position line is judged. And when the base station and the camera thereof acquire information, the accuracy and the effectiveness of acquiring vehicle information, distance information and various position information by the base station can be ensured based on a 3D modeling and positioning technology and by combining a deep learning algorithm of an image as a core of data identification.
And S4, carrying out charging timing on the vehicle according to the vehicle information and the vehicle state. When the vehicle state is judged to have the violation, the additional fee of the violation parking is calculated while the parking fee in the corresponding time is collected, and the additional fee is not collected when the violation does not exist.
Through above-mentioned embodiment, can see that this application carries out the roadside parking management to the vehicle that the roadside parks through the discernment basic station that sets up to install high-order camera according to predetermineeing the interval and predetermineeing the height at the roadside. Specifically, a fixed point position of a base station is obtained through Beidou positioning of the identification base station, when a vehicle enters a corresponding management area, the vehicle is subjected to laser ranging to measure a real-time distance from the identification base station, the real-time position of the vehicle is analyzed according to the real-time distance and the fixed point position by utilizing an AI algorithm, and meanwhile, a camera of the identification base station obtains a video stream of the vehicle in the driving process; the identification base station comprises at least two cameras, when a vehicle runs or stops, the cameras can be used for identifying and obtaining vehicle information through multi-angle identification and a depth algorithm, and further, inter-data analysis is carried out on vehicle video streams collected in the process to obtain license plate information in the vehicle information, and the license plate information is bound with the vehicle; after the vehicle stops, the vehicle state is judged according to the vehicle information and the real-time distance, the vehicle state can be judged according to the real-time position and the parking space line of the vehicle, the vehicle state can also be judged according to the front coordinate information and the rear coordinate information of the vehicle and the front-back relation of the parking space line, and finally the vehicle is subjected to parking management according to the vehicle state.
The method for arranging the high-position camera solves the problems of high damage rate, high labor cost and limited coverage area of a low-height monitoring device, and can improve the accuracy of vehicle information identification by combining laser ranging to identify the position of the vehicle, thereby improving the efficiency of roadside parking management; the roadside parking management method provided by the application can be effectively combined with the existing urban established dynamic traffic data to form a complete urban traffic big database, and effective data is extracted by cleaning and mining the data to provide data support for traffic management departments.
In addition, the high-level video technology of the present application may include, for urban static traffic data: the in-road and out-road parking lot data are subjected to multi-dimensional data acquisition, storage and analysis, combined laser ranging can accurately judge whether a vehicle enters an effective parking space, namely a vehicle line, and reach centimeter-level judgment standards, so that the system is suitable for scenes such as in-road parallel parking, in-road vertical parking, in-road oblique parking and the like, and can also normally detect the continuous and discontinuous distribution of actual road parking space distribution.
Example two
This embodiment of the present application provides a system to which the roadside parking management method of the present application is applied, as shown in fig. 5, which includes an identification base station 1 and an analysis processing unit 2;
the identification base station 1 is used for determining a management area corresponding to the identification base station 1 and acquiring vehicle information of a vehicle entering the management area;
the analysis processing unit 2 is configured to obtain a fixed point position of the identification base station 1, and detect a real-time distance between a vehicle entering the management area and the identification base station 1; and the vehicle state is judged according to the vehicle information and the real-time distance.
The roadside parking management system provided by the embodiment further comprises a management platform 3, and the management platform 3 performs toll collection and timing on the vehicle according to the vehicle information and the vehicle state.
The identification base station 1 is provided with a Beidou positioning device 11 and is also used for acquiring the fixed point position of the identification base station 1 according to the Beidou positioning device 11 and measuring the real-time distance between the vehicle entering the management area and the identification base station 1 according to laser ranging; the analysis processing unit 2 is further configured to analyze the real-time position of the vehicle by using an AI algorithm according to the fixed-point position and the real-time distance.
The identification base station 1 comprises at least one main camera 12 and one auxiliary camera 13 and is used for obtaining vehicle information through multi-angle identification and depth algorithm identification.
The identification base station 1 is further configured to identify and acquire parking space information of roadsides in the management area, and obtain a parking space line according to the parking space information; and the analysis processing unit 2 is used for judging the vehicle state according to the relation between the real-time position of the vehicle and the vehicle position line.
The analysis processing unit 2 is further configured to perform algorithm analysis on the real-time position and the video stream of the vehicle acquired by the identification base station 1 to obtain vehicle head coordinate information and vehicle tail coordinate information including the vehicle, and determine a vehicle state according to a relationship between the vehicle head coordinate information and the vehicle tail coordinate information and the vehicle location line.
According to the roadside parking management system provided by the embodiment, the roadside parking management method provided by the application is used, the identification base station 1 comprising the high-position camera is arranged to acquire information of vehicles parked on the roadside, and the analysis processing unit 2 and the management platform 3 are used for managing the roadside parking, so that the problems of low identification accuracy rate and the like caused by high damage rate, limited coverage range and the like of a low-height monitoring device can be solved, and the parking management efficiency of the roadside parking is improved.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. A method of curb parking management comprising:
establishing an identification base station at the roadside at a preset interval and a preset height, and determining a management area corresponding to the identification base station;
acquiring the fixed point position of the identification base station, and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station;
and acquiring vehicle information through the identification base station, and judging the vehicle state according to the vehicle information and the real-time distance.
2. The method of managing parking by a roadside according to claim 1, further comprising: and carrying out toll timing on the vehicle according to the vehicle information and the vehicle state.
3. The method according to claim 1 or 2, wherein the real-time distance between the vehicle entering the management area and the identification base station is detected, specifically:
the identification base station is provided with a Beidou positioning device, and the fixed point position of the identification base station is obtained according to the Beidou positioning device;
and measuring the real-time distance between the vehicle entering the management area and the identification base station according to laser ranging.
4. The method of claim 3, further comprising: and analyzing the real-time position of the vehicle by utilizing an AI algorithm according to the fixed-point position and the real-time distance of the identification base station.
5. The method according to claim 4, wherein the vehicle information is acquired by the identification base station, and specifically comprises:
the identification base station comprises at least two cameras, and the cameras are used for obtaining vehicle information through multi-angle identification and depth algorithm identification.
6. The method of claim 5, further comprising: and acquiring a video stream of the vehicle acquired by the camera, and performing inter-frame data analysis on the video stream to obtain license plate information in the vehicle information.
7. The method of claim 5, further comprising: identifying and acquiring parking space information of the roadside in the management area, and obtaining a vehicle position line according to the parking space information;
and determining the vehicle state according to the relation between the real-time position of the vehicle and the vehicle line and the vehicle information.
8. The method of managing parking by a roadside according to claim 7, further comprising:
performing algorithm analysis on the real-time position and the video stream of the vehicle acquired by the camera to obtain the head coordinate information and the tail coordinate information of the vehicle;
and judging the vehicle state according to the relation between the vehicle head coordinate information and the vehicle tail coordinate information and the vehicle position line.
9. A curb parking management system which characterized in that: the system comprises an identification base station and an analysis processing unit;
the identification base station is used for determining a management area corresponding to the identification base station and acquiring vehicle information of a vehicle entering the management area;
the analysis processing unit is used for acquiring the fixed point position of the identification base station and detecting to obtain the real-time distance between the vehicle entering the management area and the identification base station; and the vehicle state is judged according to the vehicle information and the real-time distance.
10. The system of claim 9, wherein the system comprises: the vehicle charging system further comprises a management platform, and the management platform is used for carrying out charging timing on the vehicle according to the vehicle information and the vehicle state.
11. A roadside parking management system according to claim 9 or 10 wherein:
the identification base station is provided with a Beidou positioning device and is also used for acquiring the fixed point position of the identification base station according to the Beidou positioning device and measuring the real-time distance between the vehicle entering the management area and the identification base station according to laser ranging;
and the analysis processing unit is also used for analyzing the real-time position of the vehicle by using an AI algorithm according to the fixed-point position and the real-time distance.
12. The system of claim 11, wherein the system comprises:
the identification base station comprises at least one main camera and one auxiliary camera and is used for obtaining vehicle information through multi-angle identification and depth algorithm identification.
13. The system of claim 12, wherein the system comprises:
the identification base station is also used for identifying and acquiring the parking space information of the roadside in the management area and obtaining the vehicle position line according to the parking space information;
and the analysis processing unit is used for judging the vehicle state according to the relation between the real-time position of the vehicle and the vehicle position line.
14. The system of claim 12, wherein the system comprises:
the analysis processing unit is further configured to perform algorithm analysis on the real-time position and the video stream of the vehicle acquired by the identification base station to obtain vehicle head coordinate information and vehicle tail coordinate information of the vehicle, and determine a vehicle state according to a relationship between the vehicle head coordinate information and the vehicle tail coordinate information and the vehicle position line.
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| CN115035741A (en) * | 2022-04-29 | 2022-09-09 | 阿里云计算有限公司 | Method, device, storage medium and system for distinguishing parking space parking |
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