CN113611155A - Parking lot vehicle finding system and method - Google Patents
Parking lot vehicle finding system and method Download PDFInfo
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- CN113611155A CN113611155A CN202111077277.0A CN202111077277A CN113611155A CN 113611155 A CN113611155 A CN 113611155A CN 202111077277 A CN202111077277 A CN 202111077277A CN 113611155 A CN113611155 A CN 113611155A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
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Abstract
The invention discloses a car finding system and a method for a parking lot, wherein the system comprises: the system comprises a parking management platform, a data management unit and a license plate recognition device; the data management unit is respectively connected with the license plate recognition device and the parking management platform; the parking management platform is in communication connection with the mobile terminal; the license plate recognition device is used for detecting, collecting and processing the license plate information of the vehicle parked on the parking space; the processed license plate information is sent to a data management unit; the data management unit associates the processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit transmits the vehicle parking position information to the parking management platform. The parking lot vehicle searching system can inquire the position of the vehicle by inputting the license plate number, prompts the parking position information of the vehicle, and has the advantages of low investment cost, good user experience and convenient management.
Description
Technical Field
The invention belongs to the technical field of car finding in a parking lot, and relates to a car finding system and method in the parking lot.
Background
In daily life, after parking in a large parking lot such as a shopping mall or a scenic spot, it is very inconvenient to find a vehicle when taking the vehicle. People are very popular in finding a car, some people take a picture after parking the car, find the car according to the position characteristics on the picture when taking the car, some people find the car by taking a car key, and some people remember the number of the car position to find …, which are relatively energy-consuming or time-consuming, and are very inconvenient.
Disclosure of Invention
In view of the problems in the prior art, the present invention is directed to a system and method for finding a car in a parking lot, which at least partially solves the above technical problems.
The embodiment of the invention provides a car finding system for a parking lot, which comprises: the system comprises a parking management platform, a data management unit and a license plate recognition device; the data management unit is respectively connected with the license plate recognition device and the parking management platform; the parking management platform is in communication connection with the mobile terminal;
the license plate recognition device is arranged in a parking lot and is used for detecting, collecting and processing license plate information of vehicles parked on the parking lot; the processed license plate information is sent to the data management unit; the data management unit associates the processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit sends the vehicle parking position information to the parking management platform;
after a user sends a vehicle searching instruction to the parking management platform through the mobile terminal, the parking management platform pushes corresponding vehicle parking position information to the mobile terminal.
Further, the license plate recognition device includes: the system comprises an image acquisition unit, an infrared sensing unit, a first wireless communication unit, an image processing unit and a data storage unit; the first wireless communication unit is in communication connection with the data management unit;
the infrared sensing unit, the image acquisition unit and the image processing unit are sequentially connected; the image processing unit is respectively connected with the data storage unit and the first wireless communication unit;
the infrared sensing unit, the first wireless communication unit, the image processing unit and the data storage unit are integrated on the circuit board; the circuit board is mounted at a predetermined position of the parking lot.
Further, the image acquisition unit comprises one or more pairs of wide-angle cameras, and the wide-angle cameras are symmetrically arranged at preset positions of the parking lot and are used for covering the whole parking lot.
Further, the method also comprises the following steps: a parking space guide device; the parking space guiding device is arranged at an entrance of a parking lot and is connected with the data management unit;
the parking space guiding device sends a vehicle searching instruction to the data management unit; after receiving the search instruction, the data management unit feeds back corresponding vehicle parking position information to the parking space guiding device; and the parking space guiding device outputs the vehicle parking position information in a voice broadcasting and/or screen display mode.
Further, the parking stall guiding device includes: the second wireless communication unit, the voice playing unit and the display screen; the second wireless communication unit is respectively connected with the data management unit, the voice playing unit and the display screen.
Further, the method also comprises the following steps: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle.
The embodiment of the invention also provides a car finding method applied to the system in the parking lot, which comprises the following steps:
the method comprises the following steps: when the license plate recognition device detects that a vehicle is parked, collecting information of the parked license plate for processing; the processed license plate information is sent to a data management unit;
step two: the data management unit correlates the received processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit sends the vehicle parking position information to a parking management platform;
step three: after a user inputs a license plate number through a mobile terminal and sends a vehicle searching instruction to the parking management platform; the parking management platform matches the license plate number with the vehicle parking position information; and after the matching is successful, the parking management platform pushes the corresponding vehicle parking position information to the mobile terminal.
Further, step three, still include: after a user inputs a license plate number through a vehicle guiding device and sends a vehicle searching instruction to the data management unit; the data management unit matches the license plate number with the vehicle parking position information; after matching is successful, the data management unit feeds back corresponding vehicle parking position information to the vehicle guiding device; the parking space guiding device outputs the vehicle parking position information in a voice broadcasting and screen display mode.
Further, the method also comprises the following steps: step four: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle.
Has the advantages that: compared with the prior art, the parking lot vehicle finding system has the following remarkable advantages and positive effects: the invention is suitable for large plane parking lots, a parking space guiding device with a display screen is installed on a parking lot vehicle, a vehicle owner enters a corresponding software interface in a mode of using a parking management platform APP, a corresponding public number, a small program and the like to input a license plate number to inquire the current vehicle position, and the parking management platform can prompt the parking position information of the current vehicle. The invention has the advantages of low investment cost, simple operation, convenient management, convenient and accurate vehicle finding and high speed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a block diagram of a car finding system in a parking lot according to an embodiment of the present invention;
fig. 2 is a flowchart of a car finding system in a parking lot according to an embodiment of the present invention;
fig. 3 is a flowchart of another car locating system in a parking lot according to an embodiment of the present invention;
fig. 4 is a schematic view of a mounting position of a wide-angle camera according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "inscribed," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The car searching system in the parking lot provided by the embodiment of the invention, as shown in fig. 1, comprises: the system comprises a parking management platform, a data management unit and a license plate recognition device. The data management unit is respectively connected with the license plate recognition device and the parking management platform, and the parking management platform is in communication connection with the mobile terminal.
As shown in fig. 2 and 3, the license plate recognition device is installed in a parking lot and is used for detecting, collecting and processing license plate information of a vehicle parked in the parking lot, and sending the processed vehicle information to the data management unit. And the data management unit associates the processed license plate information with the parked vehicle position information to obtain the vehicle parking position. And the data management unit sends the obtained vehicle parking position to the parking management platform.
As shown in fig. 2, after the user sends a vehicle search instruction to the parking management platform through the mobile terminal, the parking management platform pushes corresponding vehicle parking information to the mobile terminal.
The mobile terminal described above, for example: the parking management platform is used by mobile equipment such as a mobile phone and a tablet which can be used for surfing the internet in modes such as a software APP, a public number, an applet or a login webpage. The present invention is not limited to the mobile terminal and the application thereof.
The license plate recognition device will be described in more detail below.
As shown in fig. 1, the license plate recognition apparatus includes: the image acquisition unit, infrared sensing unit, first wireless communication unit, image processing unit and data memory unit, first wireless communication unit and data management unit communication connection.
The infrared sensing unit, the image acquisition unit and the image processing unit are sequentially connected; the image processing unit is respectively connected with the data storage unit and the first wireless communication unit.
The infrared sensing unit, the first wireless communication unit, the image processing unit and the data storage unit are integrated on a circuit board, and the circuit board is installed at a first preset position of the parking lot. The first preset position, such as a column, a beam or a wall of the parking lot, is determined according to actual conditions, and the purpose of effectively covering and detecting the whole parking lot is achieved.
The infrared sensing unit is used for detecting the parking of the vehicle in the parking space; when the infrared sensing unit detects that a vehicle is parked in the parking space, the image acquisition unit is driven to immediately acquire the license plate information of the vehicle in the current monitoring area. The image acquisition unit sends the acquired license plate information to the image processing unit for processing; the image processing unit processes the license plate information, sends the license plate information to the data management unit through the first wireless communication unit to be associated with the parking space database, and sends the license plate information to the data storage unit for storage.
The first wireless communication unit is used as a sending end of the license plate recognition device, and the data management unit part is provided with a corresponding receiving end for receiving information sent by the first wireless communication unit.
The image acquisition unit sends the acquired license plate information to the image processing unit for processing, and the image processing unit comprises: and the image processing unit eliminates the recognized license plate information and processes the unidentified license plate information. And the identified license plate information is the license plate information which is associated with the parking space database.
The image acquisition unit comprises one or more pairs of wide-angle cameras, is symmetrically arranged at a second preset position of the parking lot and is used for covering the whole parking lot.
The second preset position, such as a beam, a pillar, or a wall, is selected according to a specific scene without obstructing the view, and the wide-angle camera is not limited to be installed in a pair. The present invention is not limited to the preset positions and number of wide-angle cameras.
In one embodiment, as shown in FIG. 4, a pair of wide-angle cameras is optionally mounted to the beam. In a large plane parking lot, the two sides of the center line of the aisle are respectively provided with 6 parking spaces, a pair of wide-angle cameras are respectively and symmetrically arranged on the cross beams at the two sides of the aisle of the parking lot, and each wide-angle camera respectively collects the license plate information of the 6 parking spaces below.
Further comprising: a parking space guide device; the parking space guiding device is installed at an entrance of the parking lot and connected with the data management unit.
As shown in fig. 3, the parking space guidance device sends a vehicle search instruction to the data management unit; after receiving the search instruction, the data management unit feeds back corresponding vehicle parking position information to the parking space guiding device; the parking space guiding device outputs the information of the parking position of the vehicle in a voice broadcasting and/or screen display mode.
The parking stall guiding device includes: the second wireless communication unit, the voice playing unit and the display screen; the second wireless communication unit is respectively connected with the data management unit, the voice playing unit and the display screen.
The display screen sends a vehicle searching instruction to the data management unit through the second wireless communication module; after receiving the search instruction, the data management platform feeds back corresponding vehicle parking position information to the voice playing unit and the display screen; the voice playing unit and the display screen display corresponding vehicle parking position information in a voice broadcasting and screen display mode respectively.
Further comprising: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle. An infrared sensing unit in the license plate recognition device detects whether the vehicle changes in the parking space, namely, the vehicle is parked and driven away. The data management unit comprises a parking space database, and releases corresponding parking spaces in the parking space database.
In an embodiment, when finding a car, as shown in fig. 2, the parking management platform on the public number uses a mobile phone to input a license plate number to inquire the parking position of the corresponding car, and after matching is successful, the parking management platform returns the position information to the public number.
In an embodiment, when finding a vehicle, as shown in fig. 3, the parking position of the corresponding vehicle is inquired by inputting the number plate number using the display screen at the entrance of the parking lot, and after the matching is successful, the data management unit feeds back the position information of the corresponding vehicle to the vehicle guiding device, and the voice playing unit plays and/or displays the position information of the corresponding vehicle on the display screen.
The embodiment of the invention also provides a car finding method applied to the system, as shown in fig. 3 and 3, in a parking lot, the method comprises the following steps:
the method comprises the following steps: when the license plate recognition device detects that a vehicle is parked, collecting information of the parked license plate for processing; the processed license plate information is sent to a data management unit;
step two: the data management unit correlates the received processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit sends the vehicle parking position information to a parking management platform;
step three: after a user sends a vehicle searching instruction to the parking management platform by inputting a license plate number through the mobile terminal; the parking management platform matches the license plate number with the parking position information of the vehicle; after matching is successful, the parking management platform pushes corresponding vehicle parking position information to the mobile terminal; and if the matching fails, prompting that the license plate input is wrong on the parking management platform.
Step three, also include: after a user inputs a license plate number through a vehicle guiding device and sends a vehicle searching instruction to a data management unit; the data management unit matches the license plate number with the parking position information of the vehicle; after the matching is successful, the data management unit feeds back the corresponding vehicle parking position information to the vehicle guiding device; the parking space guiding device outputs the parking position information of the vehicle in a voice broadcasting and screen display mode; and if the matching fails, returning to an inquiry page of the vehicle guiding device.
Further comprising: step four: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle.
Compared with the prior art, the parking lot vehicle finding system has the following remarkable advantages and positive effects: the invention is suitable for large plane parking lots, a parking space guiding device with a display screen is installed on a parking lot vehicle, a vehicle owner enters a corresponding software interface in a mode of using a parking management platform APP, a corresponding public number, a small program and the like to input a license plate number to inquire the current vehicle position, and the parking management platform can prompt the parking position information of the current vehicle. The invention has the advantages of low investment cost, simple operation, convenient management, convenient and accurate vehicle finding and high speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. A car finding system for a parking lot is characterized by comprising: the system comprises a parking management platform, a data management unit and a license plate recognition device; the data management unit is respectively connected with the license plate recognition device and the parking management platform; the parking management platform is in communication connection with the mobile terminal;
the license plate recognition device is arranged in a parking lot and is used for detecting, collecting and processing license plate information of vehicles parked on the parking lot; the processed license plate information is sent to the data management unit; the data management unit associates the processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit sends the vehicle parking position information to the parking management platform;
after a user sends a vehicle searching instruction to the parking management platform through the mobile terminal, the parking management platform pushes corresponding vehicle parking position information to the mobile terminal.
2. The car finding system for parking lot according to claim 1, wherein the license plate recognition device comprises: the system comprises an image acquisition unit, an infrared sensing unit, a first wireless communication unit, an image processing unit and a data storage unit; the first wireless communication unit is in communication connection with the data management unit;
the infrared sensing unit, the image acquisition unit and the image processing unit are sequentially connected; the image processing unit is respectively connected with the data storage unit and the first wireless communication unit;
the infrared sensing unit, the first wireless communication unit, the image processing unit and the data storage unit are integrated on the circuit board; the circuit board is mounted at a first predetermined position of the parking lot.
3. The car finding system for parking lot according to claim 2, characterized in that:
the image acquisition unit comprises one or more pairs of wide-angle cameras, is symmetrically arranged at a second preset position of the parking lot and is used for covering the whole parking lot.
4. The car finding system for the parking lot according to claim 1, wherein: further comprising: a parking space guide device; the parking space guiding device is arranged at an entrance of a parking lot and is connected with the data management unit;
the parking space guiding device sends a vehicle searching instruction to the data management unit; after receiving the search instruction, the data management unit feeds back corresponding vehicle parking position information to the parking space guiding device; and the parking space guiding device outputs the vehicle parking position information in a voice broadcasting and/or screen display mode.
5. The system of claim 4, wherein the car position guidance device comprises: the second wireless communication unit, the voice playing unit and the display screen; the second wireless communication unit is respectively connected with the data management unit, the voice playing unit and the display screen.
6. The car searching system for a parking lot according to claim 1 or 4, wherein: further comprising: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle.
7. A car finding method for a parking lot is characterized by comprising the following steps:
the method comprises the following steps: when the license plate recognition device detects that a vehicle is parked, collecting information of the parked license plate for processing; the processed license plate information is sent to a data management unit;
step two: the data management unit correlates the received processed license plate information with the parked vehicle position to obtain vehicle parking position information; the data management unit sends the vehicle parking position information to a parking management platform;
step three: after a user inputs a license plate number through a mobile terminal and sends a vehicle searching instruction to the parking management platform; the parking management platform matches the license plate number with the vehicle parking position information; and after the matching is successful, the parking management platform pushes the corresponding vehicle parking position information to the mobile terminal.
8. The car finding method for the parking lot according to claim 7, wherein the third step further comprises: after a user inputs a license plate number through a vehicle guiding device and sends a vehicle searching instruction to the data management unit; the data management unit matches the license plate number with the vehicle parking position information; after matching is successful, the data management unit feeds back corresponding vehicle parking position information to the vehicle guiding device; the parking space guiding device outputs the vehicle parking position information in a voice broadcasting and screen display mode.
9. The vehicle finding method for the parking lot according to claim 7, characterized in that: further comprising: step four: when the license plate recognition device detects that the vehicle in the parking space drives away, the data management unit releases the parking space of the driven vehicle.
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| CN202111077277.0A CN113611155A (en) | 2021-09-13 | 2021-09-13 | Parking lot vehicle finding system and method |
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| CN202111077277.0A CN113611155A (en) | 2021-09-13 | 2021-09-13 | Parking lot vehicle finding system and method |
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Application publication date: 20211105 |