CN117711188A - Method for counting number of vehicles in large-scale outdoor parking area - Google Patents
Method for counting number of vehicles in large-scale outdoor parking area Download PDFInfo
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- CN117711188A CN117711188A CN202311743416.8A CN202311743416A CN117711188A CN 117711188 A CN117711188 A CN 117711188A CN 202311743416 A CN202311743416 A CN 202311743416A CN 117711188 A CN117711188 A CN 117711188A
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- 238000007619 statistical method Methods 0.000 abstract description 2
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Abstract
The invention relates to a large-scale outdoor parking area vehicle number statistical method, which divides a parking area into a plurality of parking areas; setting an access passage in an adjacent parking area; a first vehicle plate recognition device and a second vehicle plate recognition device are arranged in the access passage in pairs, and the first vehicle plate recognition device and the second vehicle plate recognition device are respectively used for recognizing vehicles which enter or leave a corresponding parking area; and judging the running direction of the vehicle passing through the access passage according to the identification information of the first vehicle plate identification device and the second vehicle plate identification device, and adjusting the parking number in the parking area associated with the access passage according to the running direction. The scheme has no requirement on the height of the camera, does not need to worry about road surface building shielding, and solves the problem of inaccurate vehicle counting caused by irregular parking.
Description
Technical Field
The invention relates to the technical field of parking lot management, in particular to a large-scale outdoor parking lot area vehicle number statistical method.
Background
Because private cars are kept more and more, large-scale shops are equipped with large-scale outdoor parking lots for facilitating parking of customers. The number of the parks which can be accommodated in the parking place is limited, so that a gate and an image recognition device are required to be arranged at the entrance and the exit of the parking place, and the total number of the parks in the parking place is conveniently counted and the parking charging is conveniently carried out. However, when the number of parking spaces in the parking lot is large, it is inconvenient for the customer to find the parking spaces, so that a method for carrying out regional statistics on the number of parking spaces in the parking lot is provided, and the number of remaining empty parking spaces in each region is displayed, so that the customer can find the parking spaces to park.
At present, a plurality of methods for counting the number of parked vehicles in a large-scale outdoor parking area are adopted, such as identifying the vehicles through a camera and an AI technology, and counting the vehicles in the parked areas; geomagnetism is installed in a parking space to count parked vehicles and the like. The schemes still have the defects that vehicles are identified through camera and AI modeling, the number of the vehicles is counted, and the camera is required to be placed at a certain height, so that the method has physical condition limitation; in addition, if the ground building is shielded, the statistics amount has errors. The geomagnetism installed on the parking space can calculate the vehicles parked on the parking space, and if the vehicles are parked illegally, the vehicles cannot be counted accurately.
Disclosure of Invention
The invention provides a method for counting the number of vehicles in a large-scale outdoor parking area, which aims at the technical problems in the prior art and comprises the following steps:
dividing a parking lot into a plurality of parking areas;
setting an access passage in an adjacent parking area;
a first vehicle plate recognition device and a second vehicle plate recognition device are arranged in the access passage in pairs, and the first vehicle plate recognition device and the second vehicle plate recognition device are respectively used for recognizing vehicles which enter or leave a corresponding parking area;
and judging the running direction of the vehicle passing through the access passage according to the identification information of the first vehicle plate identification device and the second vehicle plate identification device, and adjusting the parking number in the parking area associated with the access passage according to the running direction.
Further, at least one access passage is arranged in the adjacent parking areas.
Further, at least one or more groups of first car plate recognition devices and second car plate recognition devices which are arranged in pairs are arranged in the access passage according to the number of lanes contained in the access passage.
Further, the first car plate recognition device and the second car plate recognition device both comprise a camera and a ground sensing coil electrically connected with the camera, and when a car passes through the ground sensing coil, the camera is triggered to recognize the car plate image.
Further, according to the identification information of the first and second vehicle identification devices, determining the traveling direction of the vehicle passing through the access way includes:
and judging the running direction of the vehicle passing through the access passage according to the sequence of the identification information generated in the first vehicle plate identification device and the second vehicle plate identification device which are arranged in pairs.
Further, according to the identification information of the first and second vehicle identification devices, determining the traveling direction of the vehicle passing through the access way includes:
if only one of the first car plate identification device and the second car plate identification device which are arranged in pairs generates identification information, judging whether the car head image or the car tail image is shot in the identification information, and judging the running direction of the car passing through the access passage according to the judging result.
Further, adjusting the parking number in the parking area associated with the access way according to the driving direction includes: according to the traveling direction, the number of parks in the parking area in the vehicle forward direction is reduced by one, and the number of parks in the parking area in the vehicle forward direction is increased by one.
The beneficial effects of the invention are as follows: compared with the scheme of identifying the vehicle through the camera and the AI technology, the scheme has no requirement on the height of the camera and does not worry about shielding of pavement buildings. Compared with the geomagnetic scheme of the parking space, the scheme solves the problem that the number of vehicles is counted without standardization in parking.
Drawings
Fig. 1 is a schematic flow chart of a method for counting the number of vehicles in a large-scale outdoor parking area according to an embodiment of the present invention;
fig. 2 is a schematic deployment diagram of an in-out channel license plate recognition device according to an embodiment of the present invention;
in the drawings, (1) (3) is a set of paired first and second card recognition devices, and (2) (4) is a set of paired first and second card recognition devices.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
As shown in fig. 1, an embodiment of the present invention provides a method for counting the number of vehicles in a large-sized outdoor parking area, including:
dividing a parking lot into a plurality of parking areas;
setting an access passage in an adjacent parking area;
a first vehicle plate recognition device and a second vehicle plate recognition device are arranged in the access passage in pairs, and the first vehicle plate recognition device and the second vehicle plate recognition device are respectively used for recognizing vehicles which enter or leave a corresponding parking area;
and judging the running direction of the vehicle passing through the access passage according to the identification information of the first vehicle plate identification device and the second vehicle plate identification device, and adjusting the parking number in the parking area associated with the access passage according to the running direction.
Further, at least one access passage is arranged in the adjacent parking areas. For convenience, access ways may be planned where non-corners are selected between areas and where the road surface is relatively narrow.
Further, at least one or more groups of first car plate recognition devices and second car plate recognition devices which are arranged in pairs are arranged in the access passage according to the number of lanes contained in the access passage.
It will be appreciated by those skilled in the art that multiple access ways may be provided depending on the number of other parking areas adjacent to a certain parking area, e.g. parking area a is adjacent to parking area B, parking area C, then parking area a needs to be provided with two access ways to meet access of a to B and a to C. Meanwhile, as shown in fig. 2, a plurality of lanes may be provided in one access passage according to the size of the parking area and the desired parking amount. In order to accurately identify each vehicle passing through the access way, a first vehicle plate identification device and a second vehicle plate identification device which are arranged in pairs are required to be arranged on each lane.
Further, the first car plate recognition device and the second car plate recognition device both comprise a camera and a ground sensing coil electrically connected with the camera, and when a car passes through the ground sensing coil, the camera is triggered to recognize the car plate image.
Further, according to the identification information of the first and second vehicle identification devices, determining the traveling direction of the vehicle passing through the access way includes:
and judging the running direction of the vehicle passing through the access passage according to the sequence of the identification information generated in the first vehicle plate identification device and the second vehicle plate identification device which are arranged in pairs.
Further, according to the identification information of the first and second vehicle identification devices, determining the traveling direction of the vehicle passing through the access way includes:
if only one of the first car plate identification device and the second car plate identification device which are arranged in pairs generates identification information, judging whether the car head image or the car tail image is shot in the identification information, and judging the running direction of the car passing through the access passage according to the judging result.
Further, adjusting the parking number in the parking area associated with the access way according to the driving direction includes: according to the traveling direction, the number of parks in the parking area in the vehicle forward direction is reduced by one, and the number of parks in the parking area in the vehicle forward direction is increased by one. As shown in fig. 2, 1) when the same vehicle triggers and identifies the license plate number in the order of (1) → (3), it is determined that the vehicle enters the area a from the area B, and the vehicle is set to be currently stopped in the area a. 2) When the same vehicle triggers and identifies the license plate number according to the triggering sequence of (2) to (4), judging that the vehicle enters the area A from the area B, and setting that the vehicle is currently stopped in the area A. 3) When the same vehicle triggers and identifies the license plate number according to the triggering sequence of (3) to (1), judging that the vehicle enters the area B from the area A, and setting that the vehicle is currently stopped in the area B. 4) When the same vehicle triggers and identifies the license plate number according to the triggering sequence of (4) to (2), judging that the vehicle enters the area B from the area A, and setting that the vehicle is currently stopped in the area B.
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. It is therefore intended that the following claims be interpreted as including the 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 modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The method for counting the number of vehicles in the large-scale outdoor parking area is characterized by comprising the following steps of:
dividing a parking lot into a plurality of parking areas;
setting an access passage in an adjacent parking area;
a first vehicle plate recognition device and a second vehicle plate recognition device are arranged in the access passage in pairs, and the first vehicle plate recognition device and the second vehicle plate recognition device are respectively used for recognizing vehicles which enter or leave a corresponding parking area;
and judging the running direction of the vehicle passing through the access passage according to the identification information of the first vehicle plate identification device and the second vehicle plate identification device, and adjusting the parking number in the parking area associated with the access passage according to the running direction.
2. The method of claim 1, wherein at least one access way is provided for the adjacent parking areas.
3. The method of claim 1, wherein at least one or more sets of first and second card recognition devices are provided in pairs within the access way based on the number of lanes contained within the access way.
4. The method of claim 1, wherein the first and second vehicle identification devices each comprise a camera and a ground sensing coil electrically connected to the camera, the camera being triggered to perform vehicle license plate image identification when a vehicle passes over the ground sensing coil.
5. The method according to claim 1, wherein determining a traveling direction of the vehicle passing through the access way based on the identification information of the first and second card identification devices, comprises:
and judging the running direction of the vehicle passing through the access passage according to the sequence of the identification information generated in the first vehicle plate identification device and the second vehicle plate identification device which are arranged in pairs.
6. The method according to claim 4, wherein determining the traveling direction of the vehicle passing through the access way based on the identification information of the first and second card identification devices, comprises:
if only one of the first car plate identification device and the second car plate identification device which are arranged in pairs generates identification information, judging whether the car head image or the car tail image is shot in the identification information, and judging the running direction of the car passing through the access passage according to the judging result.
7. The method of claim 1, wherein adjusting the number of stops in the parking area associated with the access way based on the direction of travel comprises: according to the traveling direction, the number of parks in the parking area in the vehicle forward direction is reduced by one, and the number of parks in the parking area in the vehicle forward direction is increased by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311743416.8A CN117711188A (en) | 2023-12-15 | 2023-12-15 | Method for counting number of vehicles in large-scale outdoor parking area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311743416.8A CN117711188A (en) | 2023-12-15 | 2023-12-15 | Method for counting number of vehicles in large-scale outdoor parking area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117711188A true CN117711188A (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311743416.8A Pending CN117711188A (en) | 2023-12-15 | 2023-12-15 | Method for counting number of vehicles in large-scale outdoor parking area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117711188A (en) |
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2023
- 2023-12-15 CN CN202311743416.8A patent/CN117711188A/en active Pending
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