CN108154708A - Parking lot management method, server, video camera and terminal device - Google Patents
Parking lot management method, server, video camera and terminal device Download PDFInfo
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- CN108154708A CN108154708A CN201810053370.XA CN201810053370A CN108154708A CN 108154708 A CN108154708 A CN 108154708A CN 201810053370 A CN201810053370 A CN 201810053370A CN 108154708 A CN108154708 A CN 108154708A
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- 238000007726 management method Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000010586 diagram Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
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- 230000001815 facial effect Effects 0.000 description 3
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- 238000004364 calculation method Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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Abstract
The invention discloses a kind of parking lot management method, server, video camera and terminal devices.This method includes：The license plate number and face information identified according to the vehicle parking image acquired at Parking position is obtained, license plate number, face information and parking space information are sought car data correspondence as one is saved in database；It obtains and seeks vehicle request comprising face information from client, what the face information for finding out and seeking from database in vehicle request matched seeks car data, and the parking space information sought in car data is sent to client.The step of this invention simplifies license plate number is manually entered, easy to operate, that has saved user seeks the vehicle time, improves and seeks vehicle efficiency, further improves the efficiency of management in parking lot.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a parking lot management method, a server, a camera and terminal equipment.
Background
The existing car searching system for the parking lot is mainly characterized in that car searching terminals are arranged on each parking space, each car searching terminal is provided with position information, and car searching data corresponding to a license plate number can be generated after a user inputs the license plate number at the car searching terminals. When a user manually inputs the license plate number in the car searching terminal, more time is wasted, and the user experience is low.
Disclosure of Invention
In view of the above problems, the present invention has been made to provide a parking lot management method, a server, a camera, and a terminal device to overcome or at least partially solve the above problems.
According to an aspect of the present invention, there is provided a parking management method including:
acquiring license plate numbers and face information identified according to vehicle parking images acquired at parking spaces of a parking lot, and correspondingly storing the license plate numbers, the face information and the parking space information into a database as vehicle searching data;
the method comprises the steps of obtaining a car searching request containing face information from a client, searching car searching data matched with the face information in the car searching request from a database, and sending parking space information in the car searching data to the client.
Preferably, the acquiring license plate numbers and face information identified according to the vehicle parking images collected at the parking spaces of the parking lot includes:
receiving license plate numbers and face information which are sent by a camera at a parking space and identified by the camera according to the collected vehicle parking image; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image.
According to an aspect of the present invention, there is provided a parking management server,
the system comprises an acquisition unit, a database and a display unit, wherein the acquisition unit is used for acquiring a license plate number and face information identified according to a vehicle parking image acquired at a parking space of a parking lot, and correspondingly storing the license plate number, the face information and the parking space information into the database as a piece of vehicle searching data;
the storage unit is used for storing the database;
the vehicle searching processing unit is used for acquiring a vehicle searching request containing face information from the client, searching vehicle searching data matched with the face information in the vehicle searching request from the database, and sending parking space information in the vehicle searching data to the client.
Preferably, the acquiring unit is configured to receive a license plate number and face information, which are sent by a camera at a parking space and identified by the camera according to the acquired vehicle parking image; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image.
According to an aspect of the present invention, there is provided a camera for a parking lot, the camera comprising:
the camera unit is used for acquiring vehicle driving-in/driving-out images at an entrance/exit of the parking lot;
the image recognition unit is used for recognizing the license plate number and the face information according to the image collected by the camera shooting unit;
and the sending unit is used for sending the license plate number and the face information identified by the image identification unit.
According to an aspect of the present invention, there is provided a terminal device for a parking lot, the terminal device including:
the camera shooting unit is used for collecting a face image;
the processing unit is used for acquiring corresponding parking space information according to the face image;
and the vehicle searching unit is used for outputting vehicle searching navigation information according to the parking space information.
Preferably, the processing unit is configured to send the face image to a server, or is configured to recognize face information from the face image and send the face information to the server; the parking space information receiving server is used for receiving parking space information returned by the server;
or,
the processing unit is used for storing car searching data comprising license plate numbers, face information and parking space information; and acquiring corresponding face information according to the face image, searching matched vehicle searching data according to the face information, and acquiring parking space information in the vehicle searching data.
Preferably, the car searching unit is configured to output an electronic map including a navigation route from the current position to the parking space, or output the navigation route from the current position to the parking space in a voice manner, or output a position number of the parking space.
According to an aspect of the present invention, there is provided a parking lot management system including the above-described parking management server, the above-described terminal device for a parking lot, and a plurality of the above-described cameras for a parking lot.
According to an aspect of the present invention, there is provided a computer-readable storage medium, wherein the computer-readable storage medium stores one or more programs which, when executed by a processor, implement the parking lot management method described above.
According to the technical scheme, the license plate number and the face information identified according to the vehicle parking image collected at the parking place of the parking lot are obtained, the license plate number, the face information and the parking place information are correspondingly stored in the database as a vehicle searching data, the vehicle searching request containing the face information from the client side is obtained, the vehicle searching data matched with the face information in the vehicle searching request is searched from the database, and the parking place information in the vehicle searching data is sent to the client side, so that the face vehicle searching is realized.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 shows a flow chart of a parking lot management method according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a parking management server according to an embodiment of the present invention;
fig. 3 shows a schematic configuration of a camera for a parking lot according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a terminal device for a parking lot according to an embodiment of the present invention;
FIG. 5 illustrates a functional block diagram of a computer-readable storage medium according to an embodiment of the present invention;
figure 6 shows a schematic diagram of a parking lot management system according to one embodiment of the present invention;
fig. 7 shows a flow chart of another parking lot management method according to an embodiment of the present invention;
fig. 8 is a schematic structural view showing another parking management server according to an embodiment of the present invention;
fig. 9 shows a schematic configuration diagram of another terminal device for a parking lot according to an embodiment of the present invention;
FIG. 10 illustrates a functional block diagram of another computer-readable storage medium according to an embodiment of the present invention;
figure 11 shows a schematic diagram of another parking lot management system according to one embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 shows a flowchart of a parking lot management method according to an embodiment of the present invention, as shown in fig. 1:
and step S110, acquiring a license plate number and face information identified according to a vehicle entrance image acquired at an entrance of the parking lot, and correspondingly storing the license plate number, the face information and the vehicle entrance time into a database as a piece of vehicle entrance data, so that the information recording safety is ensured, and the storage of big data is realized.
In this embodiment, there are two ways to obtain the license plate number and the face information of the entering vehicle, one is the license plate number and the face information that are recognized by the camera at the entrance of the parking lot according to the collected image of the entering vehicle sent by the camera, and the other is the license plate number and the face information that are recognized according to the received image by receiving the image of the entering vehicle collected by the camera at the entrance of the parking lot sent by the camera. In practical application, the license plate number and the face information of the driven-in vehicle can be properly acquired according to actual needs, and the license plate number N1, the face information F1 and the vehicle driving-in time T1 are correspondingly stored in a database as a piece of vehicle driving-in data A.
Step S120, license plate numbers and face information identified according to the vehicle driving-out images collected at the exit of the parking lot are obtained, vehicle driving-in data matched with the license plate numbers and the face information identified from the vehicle driving-out images are searched out from a database, parking fee information is obtained by calculating according to the vehicle driving-in time and the current vehicle driving-out time in the searched vehicle driving-in data, and parking fee charging processing is carried out according to the parking fee information.
In the embodiment, two ways of obtaining the license plate number and the face information of the outgoing vehicle are provided, one way is to receive the license plate number and the face information which are identified by a camera at the exit of the parking lot according to the collected image of the outgoing vehicle sent by the camera; the other method is to receive a vehicle driving-out image collected by a camera at the exit of the parking lot and sent by the camera, and identify the license plate number and the face information according to the received image. In practical application, the license plate number N2 and the face information F2 of the outgoing vehicle can be obtained by selecting a proper mode according to actual needs, the vehicle entering data a matched with the license plate number N2 and the face information F2 identified from the image of the outgoing vehicle is searched from the database, the parking duration of the vehicle is obtained by calculating according to the vehicle entering time T1 and the current vehicle exiting time T2 in the searched vehicle entering data, the parking fee information is calculated according to the parking duration (T2-T1) and the charging rule (for example, 2 yuan/hour), and parking fee charging processing is carried out according to the parking fee information. For example, parking fee information is sent to the computer of the sentry box so that the sentry box staff can charge the fee according to the parking fee.
As can be seen from the above, according to the technical scheme of the invention, by acquiring the license plate number and the face information identified according to the vehicle entrance image collected at the entrance of the parking lot, the license plate number, the face information and the vehicle entrance time are correspondingly stored in the database as a piece of vehicle entrance data, so that the information recording safety is ensured, and the storage of big data is realized; and acquiring license plate numbers and face information identified according to the vehicle driving-out images collected at the exit of the parking lot, searching vehicle driving-in data matched with the license plate numbers and the face information identified from the vehicle driving-out images from the database, calculating according to the vehicle driving-in time in the searched vehicle driving-in data and the current vehicle driving-out time to obtain parking fee information, and performing parking fee charging processing according to the parking fee information. Therefore, the technical scheme of the invention applies the face recognition technology to the parking lot management system, achieves the purpose of quickly verifying the identity of the owner of the driven vehicle by verifying the face information of the driven vehicle, improves the safety of the vehicle, prevents the vehicle from being stolen, ensures the property safety of a user, realizes the operations of quickly lifting the lever, paying fees, releasing and the like, brings better experience to the user, improves the management level of the parking system, and realizes the automatic monitoring and the accurate management of the vehicles in the whole city.
The face recognition algorithm in the embodiment includes a face detection and analysis algorithm, a facial feature positioning algorithm, a face comparison and verification algorithm, a face retrieval algorithm, a face recognition algorithm and the like. Face recognition algorithms are within the scope of the present application.
In one embodiment of the invention, the method further comprises:
and if the vehicle entering data matched with the license plate number identified from the vehicle entering image is searched from the database, and the face information in the vehicle input data is not matched with the face information identified from the vehicle exiting image, performing early warning processing. For example, the license plate number N1 and the face information F1 are recognized from the vehicle driving-out image, the face information F2 in the vehicle driving-in data with the license plate number N1 is found from the database, and at this time, the face information F1 is not matched with the face information F2, and then an early warning process is performed, for example, a sentry box worker is prompted to inquire the condition of the vehicle driver, and the driver is requested to show a relevant certificate to verify the identity, so that the vehicle anti-theft function is enhanced.
In one embodiment of the invention, the method further comprises:
taking the license plate number, the face information and the vehicle entrance time as a piece of vehicle entrance data to be correspondingly stored in a database, and generating an image containing a face image and a vehicle identification image to be correspondingly stored in the database; when the entry data matching the license plate number identified from the vehicle exit image is found from the database, the corresponding image is also displayed and output. For example, while the license plate number, the face information, and the vehicle entrance time are stored in the database as a vehicle entrance data, an image including a face image and a vehicle identification image is generated, the face image is displayed in the upper left corner of the image, and the vehicle identification image, such as the sign information of the vehicle, is displayed below the face image. And outputting the generated image containing the face image and the vehicle identification image to a sentry box computer or a parking lot monitoring management center so that parking lot workers can verify the identity of the vehicle owner again, and the vehicle anti-theft function is further enhanced.
In one embodiment of the present invention, the acquiring license plate numbers and face information recognized from the vehicle entrance image collected at the entrance of the parking lot includes: receiving license plate numbers and face information which are sent by a camera at an entrance of a parking lot and are identified by the camera according to the collected vehicle entering images; or receiving a vehicle entering image collected by a camera at an entrance of a parking lot and transmitted by the camera, and identifying a license plate number and face information according to the received image; that is, there are two ways for the server to obtain the license plate number and the face information recognized according to the vehicle driving-in image collected at the entrance of the parking lot, and one way is that when the face recognition algorithm is set in the camera at the entrance of the parking lot, the camera recognizes the license plate number and the face information according to the collected vehicle driving-in image by using the face recognition algorithm, and sends the recognized license plate number and the face information to the server. The other method is that when the face recognition algorithm is arranged in the server, a camera arranged at the entrance of the parking lot is only responsible for collecting the vehicle entering image information and sending the vehicle entering image information to the server, and the server recognizes the license plate number and the face information of the entering vehicle according to the vehicle entering image information sent by the camera.
The acquiring of the license plate number and the face information identified according to the vehicle driving-out image acquired at the exit of the parking lot comprises the following steps: receiving license plate numbers and face information which are sent by a camera at an exit of a parking lot and are identified by the camera according to the collected vehicle exit images; or receiving a vehicle driving-out image collected by a camera at an exit of the parking lot and sent by the camera, and identifying the license plate number and the face information according to the received image. That is, there are two ways for the server to obtain the license plate number and the face information recognized according to the vehicle-out image collected at the exit of the parking lot, and one way is that when the face recognition algorithm is set in the camera at the exit of the parking lot, the camera recognizes the license plate number and the face information according to the collected vehicle-out image by using the face recognition algorithm, and sends the recognized license plate number and the face information to the server. The other is that when the face recognition algorithm is arranged in the server, the camera arranged at the exit of the parking lot is only responsible for collecting the image information of the vehicle entering, and sends the image information of the vehicle exiting to the server, and the server recognizes the license plate number and the face information of the exiting vehicle according to the image information of the vehicle exiting sent by the camera.
In practical application, the face recognition algorithm can be arranged on the camera or the server according to actual needs, for example, the camera is easy to upgrade, and the face recognition algorithm can be arranged on the camera; or the face recognition algorithm can be set on the server for subsequent continuous upgrading and expansion of the face recognition algorithm, or the face recognition algorithm can be set on the server when the existence of the limit in the camera is limited.
Fig. 2 is a schematic structural diagram of a parking management server according to an embodiment of the present invention, as shown in fig. 2: the parking management server 200 includes:
a first obtaining unit 210, configured to obtain a license plate number and face information identified according to a vehicle entrance image collected at an entrance of a parking lot, and store the license plate number, the face information, and vehicle entrance time as a vehicle entrance data in a database; in this embodiment, there are two ways to obtain the license plate number and the face information of the entering vehicle, one is the license plate number and the face information that are recognized by the camera at the entrance of the parking lot according to the collected image of the entering vehicle sent by the camera, and the other is the license plate number and the face information that are recognized according to the received image by receiving the image of the entering vehicle collected by the camera at the entrance of the parking lot sent by the camera. In practical application, the license plate number and the face information of the driven-in vehicle can be properly acquired according to actual needs, and the license plate number N1, the face information F1 and the vehicle driving-in time T1 are correspondingly stored in a database as a piece of vehicle driving-in data A.
A storage unit 220 for storing the database; the application database stores the vehicle driving data, which is helpful to ensure the safety of information recording and realize the storage of big data.
A second obtaining unit 230 configured to obtain a license plate number and face information identified from a vehicle exit image collected at an exit of the parking lot; in the embodiment, two ways of obtaining the license plate number and the face information of the outgoing vehicle are provided, one way is to receive the license plate number and the face information which are identified by a camera at the exit of the parking lot according to the collected image of the outgoing vehicle sent by the camera; the other method is to receive a vehicle driving-out image collected by a camera at the exit of the parking lot and sent by the camera, and identify the license plate number and the face information according to the received image. In practical application, the license plate number N2 and the face information F2 of the vehicle can be acquired by selecting a suitable mode according to actual needs.
And a charging processing unit 240 for searching vehicle entrance data matched with both the license plate number and the face information recognized from the vehicle exit image from the database, calculating according to the vehicle entrance time and the current vehicle exit time in the searched vehicle entrance data to obtain parking fee information, and performing parking charging processing according to the parking fee information. In this embodiment, vehicle entrance data a matching both the license plate number N2 and the face information F2 recognized from the vehicle exit image is found from the database, the parking duration of the vehicle is obtained by calculating from the vehicle entrance time T1 and the current vehicle exit time T2 in the found vehicle entrance data, the parking fee information is calculated from the parking duration (T2-T1) and the charging rule (e.g., 2 m/h), and the parking fee charging process is performed based on the parking fee information. For example, parking fee information is sent to the computer of the sentry box so that the sentry box staff can charge the fee according to the parking fee.
Therefore, the technical scheme of the invention applies the face recognition technology to the parking lot management system, achieves the purpose of quickly verifying the identity of the owner of the driven vehicle by verifying the face information of the driven vehicle, improves the safety of the vehicle, prevents the vehicle from being stolen, ensures the property safety of a user, realizes the operations of quickly lifting the lever, paying fees, releasing and the like, brings better experience to the user, improves the management level of the parking system, and realizes the automatic monitoring and the accurate management of the vehicles in the whole city.
In an embodiment of the present invention, the charging processing unit 240 is further configured to perform an early warning process when the vehicle entrance data matching the license plate number identified from the vehicle exit image is found from the database, but the face information in the vehicle input data does not match the face information identified from the vehicle exit image. For example, the license plate number N1 and the face information F1 are recognized from the vehicle driving-out image, the face information F2 in the vehicle driving-in data with the license plate number N1 is found from the database, and at this time, the face information F1 is not matched with the face information F2, and then an early warning process is performed, for example, a sentry box worker is prompted to inquire the condition of the vehicle driver, and the driver is requested to show a relevant certificate to verify the identity, so that the vehicle anti-theft function is enhanced.
In an embodiment of the present invention, the first obtaining unit 210 is further configured to generate an image including a face image and a vehicle identification image and store the image into a database correspondingly while storing the license plate number, the face information, and the vehicle entry time into the database correspondingly as a piece of vehicle entry data;
the charging processing unit 240 is further configured to display and output a corresponding image when the entering data matching the license plate number identified from the image of the two vehicles is found from the database. For example, while the license plate number, the face information, and the vehicle entrance time are stored in the database as a vehicle entrance data, an image including a face image and a vehicle identification image is generated, the face image is displayed in the upper left corner of the image, and the vehicle identification image, such as the sign information of the vehicle, is displayed below the face image. And outputting the generated image containing the face image and the vehicle identification image to a sentry box computer or a parking lot monitoring management center so that parking lot workers can verify the identity of the vehicle owner again, and the vehicle anti-theft function is further enhanced.
In an embodiment of the present invention, the first obtaining unit 210 is configured to receive a license plate number and face information, which are recognized by a camera at an entrance of a parking lot according to a collected vehicle entering image, sent by the camera; or receiving a vehicle entering image collected by a camera at an entrance of a parking lot and transmitted by the camera, and identifying a license plate number and face information according to the received image; that is, there are two ways for the server to obtain the license plate number and the face information recognized according to the vehicle driving-in image collected at the entrance of the parking lot, and one way is that when the face recognition algorithm is set in the camera at the entrance of the parking lot, the camera recognizes the license plate number and the face information according to the collected vehicle driving-in image by using the face recognition algorithm, and sends the recognized license plate number and the face information to the server. The other method is that when the face recognition algorithm is arranged in the server, a camera arranged at the entrance of the parking lot is only responsible for collecting the vehicle entering image information and sending the vehicle entering image information to the server, and the server recognizes the license plate number and the face information of the entering vehicle according to the vehicle entering image information sent by the camera.
A second obtaining unit 220, configured to receive a license plate number and face information, which are sent by a camera at an exit of a parking lot and are identified by the camera according to the collected vehicle exit image; or receiving a vehicle driving-out image collected by a camera at an exit of the parking lot and sent by the camera, and identifying the license plate number and the face information according to the received image. That is, there are two ways for the server to obtain the license plate number and the face information recognized according to the vehicle-out image collected at the exit of the parking lot, and one way is that when the face recognition algorithm is set in the camera at the exit of the parking lot, the camera recognizes the license plate number and the face information according to the collected vehicle-out image by using the face recognition algorithm, and sends the recognized license plate number and the face information to the server. The other is that when the face recognition algorithm is arranged in the server, the camera arranged at the exit of the parking lot is only responsible for collecting the image information of the vehicle entering, and sends the image information of the vehicle exiting to the server, and the server recognizes the license plate number and the face information of the exiting vehicle according to the image information of the vehicle exiting sent by the camera.
In practical application, the face recognition algorithm can be arranged on the camera or the server according to actual needs, for example, the camera is easy to upgrade, and the face recognition algorithm can be arranged on the camera; or the face recognition algorithm can be set on the server for subsequent continuous upgrading and expansion of the face recognition algorithm, or the face recognition algorithm can be set on the server when the existence of the limit in the camera is limited.
It should be noted that the working process of the parking management server shown in fig. 2 is the same as the implementation steps of the parking management method shown in fig. 1, and the same contents are not repeated.
Fig. 3 shows a schematic configuration diagram of a camera for a parking lot according to an embodiment of the present invention, and as shown in fig. 3, the camera 300 for a parking lot includes:
a camera unit 310 for collecting an image of a vehicle entering/exiting at an entrance/exit of a parking lot;
the image recognition unit 320 is used for recognizing the license plate number and the face information according to the image collected by the camera shooting unit;
and the sending unit 330 is used for sending the license plate number and the face information identified by the image identification unit.
Therefore, the camera of the parking lot, which is claimed by the invention, not only has the function of identifying the license plate number in the vehicle driving-in/driving-out image, but also has the function of identifying the face information in the vehicle driving-in/driving-out image, so that the identity of the vehicle can be verified according to the face information, and the vehicle theft prevention and automatic vehicle searching in the parking lot can be realized.
Fig. 4 shows a schematic structural diagram of a terminal device for a parking lot according to an embodiment of the present invention, and as shown in fig. 4, the terminal device 400 for a parking lot includes:
a camera unit 410 for collecting a face image;
the processing unit 420 is configured to obtain corresponding parking fee information according to the face image;
and a payment unit 430, configured to perform payment processing according to the parking fee information.
Therefore, the terminal equipment for the parking lot, which is claimed by the invention, can collect the face image and pay the parking fee according to the face image, and compared with the conventional automatic parking lot fee paying machine which can only search for the car by manually inputting the license plate number, the step of inputting the license plate number is simplified, the efficiency of paying the parking fee is improved, and the user experience is improved.
In an embodiment of the present invention, the processing unit 420 is configured to send the face image to a server, or identify face information from the face image and send the face information to the server; and is used for receiving the parking fee information returned by the server;
or,
the processing unit 420 is configured to store vehicle entrance data including a license plate number, face information, and vehicle entrance time; and acquiring corresponding face information according to the face image, searching matched vehicle entrance data according to the face information, and calculating according to the vehicle entrance time and the current time in the vehicle entrance data to obtain parking fee information.
As can be seen from the above, the processing unit 420 of the terminal device 400 for a parking lot acquires parking fee information in the following three operation modes:
the first mode of operation is: the processing unit 420 sends the face image acquired by the camera unit 410 to a server, the server searches matched vehicle entrance data according to the face information, parking fee information is obtained through calculation according to vehicle entrance time and current time in the vehicle entrance data, and the server sends the parking fee to terminal equipment for a parking lot; the processing unit 420 receives parking fee information returned by the server.
The second mode of operation is: the processing unit 420 recognizes face information from the face image collected by the camera unit 410 using a face recognition algorithm, transmits the face information to the server, and receives parking fee information returned by the server.
The third mode of operation is: the processing unit 420 stores vehicle entry data including a license plate number, face information, and vehicle entry time (it should be noted that the vehicle entry data may be sent by a server or automatically generated by a terminal device for a parking lot); and acquiring corresponding face information according to the face image, searching matched vehicle entrance data according to the face information, and calculating according to the vehicle entrance time and the current time in the vehicle entrance data to obtain parking fee information. That is to say, the terminal device for the parking lot is provided with a database for storing license plate numbers, face information and vehicle entrance data of vehicle input events, a face recognition algorithm is prestored, corresponding face information is obtained according to a face image by using the face recognition algorithm, matched vehicle entrance data is searched in the database according to the face information, and parking fee information is obtained by calculating according to the vehicle entrance time and the current time in the vehicle entrance data.
In practical applications, the processing unit 420 of the terminal device for a parking lot may select any one of the above operation modes according to actual needs, and the application does not limit the operation mode of the processing unit 420 of the terminal device for a parking lot.
In addition, after the processing unit 420 acquires the parking fee information, the parking fee information is displayed on the display screen, so that the user can check the parking fee to be paid.
In an embodiment of the present invention, the terminal device 400 for a parking lot further includes a fault detection prompting unit, and when the face recognition function of the terminal device 400 for a parking lot is faulty, the user can send fault prompting information to the server through the fault detection prompting unit, so that the administrator can timely maintain the faulty terminal device 400 for a parking lot, remove the fault, and ensure the normal operation of the terminal device 400 for a parking lot.
And a keyboard unit, wherein when the face recognition function of the terminal device 400 for the parking lot is in failure, the user can input the license plate number through the keyboard unit to complete the payment of the parking fee.
Fig. 5 shows a functional structure diagram of a computer-readable storage medium according to an embodiment of the present invention, as shown in fig. 5, the computer-readable storage medium 500 stores one or more programs (program codes) 510, and the one or more programs (program codes) 510, when executed by a processor, are used for executing the steps of the method according to the present invention, namely the parking lot management method shown in fig. 1 and its various embodiments.
It should be noted that the embodiments of the computer-readable storage medium shown in fig. 5 are the same as the embodiments of the method shown in fig. 1, and the detailed description is given above and is not repeated here.
In an embodiment of the present invention, fig. 6 shows a schematic diagram of another parking lot management system according to an embodiment of the present invention, which includes the parking management server 200 shown in fig. 2, the terminal device 400 for a parking lot shown in fig. 4, and a plurality of cameras 300 for a parking lot shown in fig. 3, wherein the terminal devices 400 for a parking lot may be disposed in the parking lot so that a user can pay parking fees in priority, thereby rapidly driving out of the parking lot and improving the management efficiency of the parking lot; the terminal device 400 for the parking lot may also be disposed at the entrance and exit of the parking lot, so that the user pays the parking fee when driving out of the parking lot, and of course, when the user fails to pay on the terminal device 400 for the parking lot in the parking lot, for example, when the payment time is over, the user does not drive out of the parking lot, the system will continue to accumulate the parking fee of the vehicle, and the user may pay the difference through the terminal device disposed at the exit of the parking lot, thereby completing the payment of the parking fee.
In one embodiment of the present invention, the camera 300 for a parking lot may transmit the collected vehicle entrance/exit image, or the license plate number and the face information to the terminal device 400 for a parking lot or the parking management server 200 through the exchange, so that the terminal device 400 for a parking lot or the parking management server 200 performs the parking fee payment process.
The working processes of the parking management server 200, the camera 300 for the parking lot, and the terminal device 400 for the parking lot in this embodiment have been described in detail above, and the same contents are not repeated.
The existing car searching system for the parking lot is mainly characterized in that car searching terminals are arranged on each parking space, each car searching terminal is provided with position information, and car searching data corresponding to a license plate number can be generated after a user inputs the license plate number at the car searching terminals. When a user manually inputs the license plate number in the car searching terminal, more time is wasted, and the user experience is low. In order to avoid the disadvantages of the conventional car-finding system for parking lot, in an embodiment of the present invention, fig. 6 is a flowchart illustrating another parking lot management method according to an embodiment of the present invention, which is described from a server side, as shown in fig. 7, and includes:
step S710, license plate numbers and face information identified according to vehicle parking images collected at parking spaces of a parking lot are obtained, the license plate numbers, the face information and the parking space information are correspondingly stored in a database as vehicle searching data, information recording safety is guaranteed, and large data storage is achieved.
In this embodiment, there are two ways to obtain the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot, and one way is to receive the license plate number and the face information identified according to the collected vehicle parking image sent by the camera at the parking space; the other is to receive a vehicle parking image which is sent by a camera at a parking space and is collected by the camera, and identify a license plate number and face information according to the received image. In practical application, a proper mode for acquiring the license plate number and the face information of the parking vehicle can be selected according to actual needs, the mode for acquiring the license plate number and the face information of the parking vehicle is not limited, and the license plate number N1, the face information F1 and the parking space information S1 are correspondingly stored in a database as vehicle searching data B.
Step S720, a vehicle searching request containing the face information from the client is obtained, vehicle searching data matched with the face information in the vehicle searching request is searched from the database, and parking space information in the vehicle searching data is sent to the client.
In this embodiment, a vehicle searching request including face information F1 from a client (for example, the client includes a computer, a smartphone, a tablet computer, a wearable device, and the like) is obtained, vehicle searching data B matching the face information F1 in the vehicle searching request is searched from a database, and parking space information S1 in the vehicle searching data B is sent to the client.
The technical scheme of the invention is that the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot are obtained, and the license plate number, the face information and the parking space information are correspondingly stored in the database as a vehicle searching data, so that the information recording safety is ensured, and the storage of big data is realized; compared with the prior art, the method simplifies the step of manually inputting the license plate number, is simple to operate, saves the vehicle searching time of a user, improves the vehicle searching efficiency, and further improves the management efficiency of the parking lot.
The face recognition algorithm in the embodiment includes a face detection and analysis algorithm, a facial feature positioning algorithm, a face comparison and verification algorithm, a face retrieval algorithm, a face recognition algorithm and the like. Face recognition algorithms are within the scope of the present application.
In an embodiment of the present invention, the acquiring license plate numbers and face information identified according to a vehicle parking image collected at a parking space of a parking lot includes:
receiving license plate numbers and face information which are sent by a camera at a parking space and identified by the camera according to the collected vehicle parking image; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image. In this embodiment, there are two ways to obtain the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot, and one way is to receive the license plate number and the face information identified according to the collected vehicle parking image sent by the camera at the parking space; in the mode, the face recognition algorithm is arranged in the camera at the parking space, and the camera at the parking space can directly call the face recognition algorithm to recognize the collected vehicle parking image and recognize the license plate number and the face information; the other method is that a vehicle parking image collected by a camera at a parking space is received, and a license plate number and face information are identified according to the received image. In practical application, the number plate and the face information of the parked vehicle can be properly acquired according to actual needs. The method for acquiring the license plate number and the face information identified according to the vehicle parking image acquired at the parking space of the parking lot is not limited.
In addition, in practical application, the face recognition algorithm can be arranged on the camera or the server according to actual needs, for example, the upgrading of the camera is easier, and the face recognition algorithm can be arranged on the camera; or the face recognition algorithm can be set on the server for subsequent continuous upgrading and expansion of the face recognition algorithm, or the face recognition algorithm can be set on the server when the existence of the limit in the camera is limited.
Fig. 8 is a schematic structural diagram of another parking management server according to an embodiment of the present invention, as shown in fig. 8: the parking management server 800 includes:
the acquiring unit 810 is configured to acquire a license plate number and face information identified according to a vehicle parking image acquired at a parking space of a parking lot, and correspondingly store the license plate number, the face information and the parking space information as a piece of vehicle searching data in a database; in this embodiment, there are two ways to obtain the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot, and one way is to receive the license plate number and the face information identified according to the collected vehicle parking image sent by the camera at the parking space; and the other method is to receive a vehicle parking image which is sent by a camera at the parking space and is collected by the camera, and identify the license plate number and the face information according to the received image. In practical application, a proper mode for acquiring the license plate number and the face information of the parking vehicle can be selected according to actual needs, the mode for acquiring the license plate number and the face information of the parking vehicle is not limited, and the license plate number N1, the face information F1 and the parking space information S1 are correspondingly stored in a database as vehicle searching data B.
And the storage unit 820 is used for storing the database, storing the vehicle searching data by using the database, and helping to ensure the safety of information record and realize the storage of big data.
The car-searching processing unit 830 is configured to obtain a car-searching request including face information from the client, search car-searching data matched with the face information in the car-searching request from the database, and send parking space information in the car-searching data to the client.
In this embodiment, a vehicle searching request including face information F1 from a client (for example, the client includes a computer, a smartphone, a tablet computer, a wearable device, and the like) is obtained, vehicle searching data B matching the face information F1 in the vehicle searching request is searched from a database, and parking space information S1 in the vehicle searching data B is sent to the client.
The technical scheme of the invention is that the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot are obtained, and the license plate number, the face information and the parking space information are correspondingly stored in the database as a vehicle searching data, so that the information recording safety is ensured, and the storage of big data is realized; compared with the prior art, the method simplifies the step of manually inputting the license plate number, is simple to operate, saves the vehicle searching time of a user, improves the vehicle searching efficiency, and further improves the management efficiency of the parking lot.
The face recognition algorithm in the embodiment includes a face detection and analysis algorithm, a facial feature positioning algorithm, a face comparison and verification algorithm, a face retrieval algorithm, a face recognition algorithm and the like. Face recognition algorithms are within the scope of the present application.
In an embodiment of the present invention, the obtaining unit 810 is configured to receive a license plate number and face information, which are identified by a camera at a parking space according to a collected vehicle parking image, sent by the camera; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image. As can be seen from the above, in this embodiment, there are two ways to obtain the license plate number and the face information identified according to the vehicle parking image collected at the parking space of the parking lot, and one way is to receive the license plate number and the face information identified according to the collected vehicle parking image sent by the camera at the parking space; in the mode, the face recognition algorithm is arranged in the camera at the parking space, and the camera at the parking space can directly call the face recognition algorithm to recognize the collected vehicle parking image and recognize the license plate number and the face information; the other method is that a vehicle parking image collected by a camera at a parking space is received, and a license plate number and face information are identified according to the received image. In practical application, the number plate and the face information of the parked vehicle can be properly acquired according to actual needs. The method for acquiring the license plate number and the face information identified according to the vehicle parking image acquired at the parking space of the parking lot is not limited.
In addition, in practical application, the face recognition algorithm can be arranged on the camera or the server according to actual needs, for example, the upgrading of the camera is easier, and the face recognition algorithm can be arranged on the camera; or the face recognition algorithm can be set on the server for subsequent continuous upgrading and expansion of the face recognition algorithm, or the face recognition algorithm can be set on the server when the existence of the limit in the camera is limited.
It should be noted that the working process of the parking management server shown in fig. 8 is the same as the implementation steps of the parking management described in fig. 7, and the same contents are not repeated.
Fig. 9 shows a schematic structural diagram of another terminal device for a parking lot according to an embodiment of the present invention, and as shown in fig. 9, the terminal device 900 for a parking lot includes:
a camera unit 910, configured to collect a face image;
the processing unit 920 is configured to obtain corresponding parking space information according to the face image;
and a vehicle searching unit 930, configured to output vehicle searching navigation information according to the parking space information.
Therefore, the terminal equipment for the parking lot, which is claimed by the invention, can collect the face image and search the car according to the face image, compared with the existing terminal for searching the car in the parking lot, which can only search the car by manually inputting the license plate number, the step of manually inputting the license plate number is simplified, the operation is simple, the car searching time of a user is saved, the car searching efficiency is improved, and the management efficiency of the parking lot is further improved.
In an embodiment of the present invention, the processing unit 920 is configured to send the face image to a server, or is configured to identify face information from the face image and send the face information to the server; the parking space information receiving server is used for receiving parking space information returned by the server;
or,
the processing unit 920 is configured to store vehicle finding data including a license plate number, face information, and parking space information; and acquiring corresponding face information according to the face image, searching matched vehicle searching data according to the face information, and acquiring parking space information in the vehicle searching data.
As can be seen from the above, the manner for the terminal device in the parking lot to obtain the parking space information includes the following three operation modes:
the first mode of operation is: the processing unit 920 of the terminal device 900 for the parking lot sends the face image collected by the camera unit 910 to the server, the server searches for matched vehicle searching data according to the face information to obtain parking space information in the vehicle searching data, and the server sends the parking space information to the terminal device for the parking lot; and the terminal equipment for the parking lot receives the parking space information returned by the server.
The second mode of operation is: the processing unit 920 of the terminal device 900 for the parking lot recognizes face information from the face image collected by the camera unit 910 by using a face recognition algorithm, sends the face information to the server, the server searches for matched vehicle searching data according to the face information to obtain parking space information in the vehicle searching data, and the server sends the parking space information to the terminal device 900 for the parking lot; the terminal apparatus 900 for a parking lot receives server return parking space information.
The third mode of operation is: a processing unit 920 of the terminal device 900 for a parking lot, configured to store vehicle searching data including a license plate number, face information, and parking space information (it should be noted that the vehicle input data may be sent by a server, or may be automatically generated by the terminal device for a parking lot); and acquiring corresponding face information according to the face image, searching matched vehicle searching data according to the face information, and acquiring parking space information in the vehicle searching data. That is to say, the terminal device for the parking lot has a database for storing the car-searching data of the license plate number, the face information and the parking space information, and a face recognition algorithm is pre-stored, the face image collected by the camera unit 910 is recognized by the face recognition algorithm to obtain the corresponding face information, then the matched car-searching data is searched in the database according to the face information, the matched car-searching data is searched according to the face information, and the parking space information in the car-searching data is obtained.
In practical applications, the processing unit 920 of the terminal device for a parking lot may select any one of the above operation modes according to actual needs, and the application does not limit the operation mode of the processing unit 920 of the terminal device for a parking lot.
In addition, the car-finding unit 930 is configured to output an electronic map including a navigation route from the current position to the parking space, or output the navigation route from the current position to the parking space by voice, or output a position number of the parking space. The car searching unit can output the parking space information to a display screen or a client (the client comprises a computer, a mobile terminal, a tablet computer or wearable equipment and the like) of the car searching unit in any one of the modes, so that the car searching requirements of different modes of a user can be met, for example, the user can inquire the parking space information on the terminal equipment which is arranged in the parking lot and is used for the parking lot, and can also directly inquire the parking space information through a mobile phone APP, and the user experience is enhanced.
In an embodiment of the present invention, the terminal device 900 for a parking lot further includes a fault detection prompting unit, and when the face recognition function of the terminal device 900 for a parking lot is faulty, the user can send fault prompting information to the server through the fault detection prompting unit, so that the administrator can timely maintain the faulty terminal device 900 for a parking lot, remove the fault, and ensure the normal operation of the terminal device 900 for a parking lot.
And a keyboard unit, wherein when the face recognition function of the terminal device 900 for the parking lot is in failure, a user can input a license plate number through the keyboard unit to complete quick vehicle searching.
Fig. 10 shows a functional structure diagram of a computer-readable storage medium according to an embodiment of the present invention, as shown in fig. 10, the computer-readable storage medium 1000 stores one or more programs (program codes) 1010, and the one or more programs (program codes) 1010, when executed by a processor, are used for executing the steps of the method according to the present invention, namely the parking lot management method shown in fig. 6 and its various embodiments.
It should be noted that the embodiments of the computer-readable storage medium shown in fig. 10 correspond to the embodiments of the method shown in fig. 6, and the detailed description is given above and is not repeated here.
In an embodiment of the present invention, fig. 11 shows a schematic diagram of another parking lot management system according to an embodiment of the present invention, the system 1100 includes a parking management server 800 as shown in fig. 8, a plurality of cameras 300 for parking lots as shown in fig. 3, and a terminal device 900 for parking lots as shown in fig. 9, wherein the terminal device 900 for parking lots can be disposed in a parking lot so that a user can perform a quick vehicle search in the parking lot, thereby quickly exiting the parking lot and improving the management efficiency of the parking lot; the terminal apparatus 900 for a parking lot may be provided in the parking lot, or may be provided at an entrance/exit of the parking lot, so that a user can quickly find a vehicle outside the parking lot.
The working processes of the parking management server 800, the camera 300 for the parking lot, and the terminal device 900 for the parking lot in this embodiment have been described in detail above, and the same contents are not repeated.
In summary, according to the technical scheme of the invention, on one hand, by acquiring the license plate number and the face information identified according to the vehicle entrance image collected at the entrance of the parking lot, the license plate number, the face information and the vehicle entrance time are correspondingly stored in the database as a piece of vehicle entrance data, so that the information recording safety is ensured, and the storage of big data is realized; and acquiring license plate numbers and face information identified according to the vehicle driving-out images collected at the exit of the parking lot, searching vehicle driving-in data matched with the license plate numbers and the face information identified from the vehicle driving-out images from the database, calculating according to the vehicle driving-in time in the searched vehicle driving-in data and the current vehicle driving-out time to obtain parking fee information, and performing parking fee charging processing according to the parking fee information. Therefore, the technical scheme of the invention applies the face recognition technology to the parking lot management system, achieves the purpose of quickly verifying the identity of the owner of the driven vehicle by verifying the face information of the driven vehicle, improves the safety of the vehicle, prevents the vehicle from being stolen, ensures the property safety of a user, realizes the operations of quickly lifting the lever, paying fees, releasing and the like, brings better experience to the user, improves the management level of the parking system, and realizes the automatic monitoring and the accurate management of the vehicles in the whole city;
on the other hand, the license plate number and the face information identified according to the vehicle parking image collected at the parking lot parking space are obtained, the license plate number, the face information and the parking space information are correspondingly stored in the database as a vehicle searching data, the vehicle searching request containing the face information from the client side is obtained, the vehicle searching data matched with the face information in the vehicle searching request is searched from the database, and the parking space information in the vehicle searching data is sent to the client side, so that the face vehicle searching is realized.
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of illustrating the invention rather than the foregoing detailed description, and that the scope of the invention is defined by the claims.
Claims (10)
1. A parking management method, characterized in that the method comprises:
acquiring license plate numbers and face information identified according to vehicle parking images acquired at parking spaces of a parking lot, and correspondingly storing the license plate numbers, the face information and the parking space information into a database as vehicle searching data;
the method comprises the steps of obtaining a car searching request containing face information from a client, searching car searching data matched with the face information in the car searching request from a database, and sending parking space information in the car searching data to the client.
2. The method of claim 1, wherein the obtaining license plate number and face information identified from a vehicle parking image captured at a parking space of a parking lot comprises:
receiving license plate numbers and face information which are sent by a camera at a parking space and identified by the camera according to the collected vehicle parking image; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image.
3. A parking management server, characterized in that,
the system comprises an acquisition unit, a database and a display unit, wherein the acquisition unit is used for acquiring a license plate number and face information identified according to a vehicle parking image acquired at a parking space of a parking lot, and correspondingly storing the license plate number, the face information and the parking space information into the database as a piece of vehicle searching data;
the storage unit is used for storing the database;
the vehicle searching processing unit is used for acquiring a vehicle searching request containing face information from the client, searching vehicle searching data matched with the face information in the vehicle searching request from the database, and sending parking space information in the vehicle searching data to the client.
4. The server according to claim 3,
the acquisition unit is used for receiving license plate numbers and face information which are sent by a camera at a parking space and identified by the camera according to the acquired vehicle parking image; or receiving a vehicle parking image which is sent by a camera at a parking space and acquired by the camera, and identifying the license plate number and the face information according to the received image.
5. A camera for a parking lot, the camera comprising:
the camera unit is used for acquiring vehicle driving-in/driving-out images at an entrance/exit of the parking lot;
the image recognition unit is used for recognizing the license plate number and the face information according to the image collected by the camera shooting unit;
and the sending unit is used for sending the license plate number and the face information identified by the image identification unit.
6. A terminal device for a parking lot, characterized in that the terminal device comprises:
the camera shooting unit is used for collecting a face image;
the processing unit is used for acquiring corresponding parking space information according to the face image;
and the vehicle searching unit is used for outputting vehicle searching navigation information according to the parking space information.
7. The terminal device of claim 6,
the processing unit is used for sending the face image to the server, or identifying face information from the face image and sending the face information to the server; the parking space information receiving server is used for receiving parking space information returned by the server;
or,
the processing unit is used for storing car searching data comprising license plate numbers, face information and parking space information; and acquiring corresponding face information according to the face image, searching matched vehicle searching data according to the face information, and acquiring parking space information in the vehicle searching data.
8. The terminal device of claim 6,
the vehicle searching unit is used for outputting an electronic map containing a navigation route from the current position to the parking space, or outputting the navigation route from the current position to the parking space in a voice mode, or outputting the position number of the parking space.
9. A parking lot management system, characterized in that the system comprises a parking management server according to any one of claims 3 to 4, a terminal device for a parking lot according to any one of claims 6 to 8, and a plurality of cameras for a parking lot according to claim 5.
10. A computer readable storage medium, wherein the computer readable storage medium stores one or more programs which, when executed by a processor, implement the method of any of claims 1-2.
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