CN113160608A - Parking space occupation state detection method and device and computer readable storage medium - Google Patents
Parking space occupation state detection method and device and computer readable storage medium Download PDFInfo
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- CN113160608A CN113160608A CN202110202315.4A CN202110202315A CN113160608A CN 113160608 A CN113160608 A CN 113160608A CN 202110202315 A CN202110202315 A CN 202110202315A CN 113160608 A CN113160608 A CN 113160608A
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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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/586—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of parking space
Abstract
The application is suitable for the technical field of parking management, and provides a parking space occupation state detection method, a parking space occupation state detection device and a parking space occupation state detection medium, wherein the parking space occupation state detection method comprises the following steps: when the fact that the vehicle-mounted terminal renting operation is triggered is detected, vehicle information of a target vehicle input by a user is obtained, a first vehicle-mounted terminal is popped up, and the first vehicle-mounted terminal and the vehicle information are bound; acquiring vehicle position information acquired by the first vehicle-mounted terminal, and determining an occupied first parking space based on the vehicle position information; acquiring a parking space image acquired by a camera device corresponding to the first parking space, and determining an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device; and if the second parking space comprises the first parking space, determining that the first parking space is legally occupied by the target vehicle, so that the detection precision of the parking space occupation state can be improved, and the wiring cost is reduced.
Description
Technical Field
The application belongs to the technical field of parking management, and particularly relates to a parking space occupation state detection method and device and a computer readable storage medium.
Background
The intelligent parking management is an important ring of intelligent traffic, and has important functions in the fields of traffic dispersion, vehicle traffic lane, traffic flow regulation and the like. The intelligent parking management generally comprises in-road parking management, out-of-road parking management and the like, wherein the in-road parking management means charging and managing vehicles parked on two sides of a road, and the in-road parking management is always a difficult problem in the field of intelligent parking management due to the characteristics that parking lots for in-road parking are not closed and unattended and the like.
An existing in-road parking management mode is to monitor the occupation state of each parking space and identify the license plate of a parked vehicle on the parking space by arranging a high-level camera in a parking lot. Because the license plate of the vehicle needs to be identified through the high-position camera, the method has higher requirement on the resolution of the high-position camera, thereby improving the wiring cost; and the high-order camera is easily influenced by weather, light or shelter from thing etc. to lead to the detection precision lower to parking stall occupation state or license plate. Another existing way of managing parking in a road is to identify the occupancy state of a parking space by burying a geomagnetic sensor under the parking space. In the mode, the geomagnetic sensor needs to be embedded under each parking space, so that the wiring cost is high; and when the vehicle is not parked in the parking space, the parking space occupation state detection method cannot identify the vehicle, namely the detection precision of the parking space occupation state corresponding to the parking space occupation state detection method is low.
Disclosure of Invention
In view of this, embodiments of the present application provide a method and an apparatus for detecting a parking space occupation state, and a computer readable storage medium, so as to solve the technical problems of high wiring cost and low detection accuracy of the parking space occupation state in the existing parking space occupation state detection method.
In a first aspect, an embodiment of the present application provides a method for detecting a parking space occupation state, including:
when the fact that the vehicle-mounted terminal renting operation is triggered is detected, vehicle information of a target vehicle input by a user is obtained, a first vehicle-mounted terminal is popped up, and the first vehicle-mounted terminal and the vehicle information are bound;
acquiring vehicle position information acquired by the first vehicle-mounted terminal, and determining an occupied first parking space based on the vehicle position information;
acquiring a parking space image acquired by a camera device corresponding to the first parking space, and determining an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device;
and if the second parking space comprises the first parking space, determining that the first parking space is legally occupied by the target vehicle.
Optionally, the obtaining of the vehicle position information acquired by the first vehicle-mounted terminal includes:
actively acquiring vehicle position information acquired by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of same target vehicle position information with continuous acquisition time exist in the acquired plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
Optionally, the obtaining of the vehicle position information acquired by the first vehicle-mounted terminal includes:
receiving vehicle position information sent by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of target vehicle position information which are the same and continuous in acquisition time exist in the received plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
Optionally, the vehicle position information is acquired when the motion state of the first vehicle-mounted terminal is changed from a driving state to a stopping state, and the duration of the stopping state reaches a first duration.
Optionally, the parking space occupation state detection method further includes:
and if the second parking space comprises a third parking space except the first parking space and the vehicle position information which is acquired by any vehicle-mounted terminal and matched with the third parking space is not acquired currently, determining that the third parking space is illegally occupied.
Optionally, after determining that the third parking space is illegally occupied, the parking space occupation state detection method further includes:
sending second prompt information to a parking management server; and the second prompt message is used for prompting that the third parking space is illegally occupied.
Optionally, the determining an occupied second parking space based on the parking space image includes:
detecting whether vehicles exist in areas corresponding to the parking spaces monitored by the camera devices in the parking space images based on a target detection algorithm;
and determining the parking space corresponding to the area with the vehicle in the parking space image as the second parking space.
In a second aspect, an embodiment of the present application provides a parking space occupation state detection device, including:
the vehicle-mounted terminal control unit is used for acquiring vehicle information of a target vehicle input by a user when detecting that a vehicle-mounted terminal renting operation is triggered, popping up a first vehicle-mounted terminal, and binding the first vehicle-mounted terminal with the vehicle information;
the first parking space determining unit is used for acquiring vehicle position information acquired by the first vehicle-mounted terminal and determining an occupied first parking space based on the vehicle position information;
the second parking space determining unit is used for acquiring a parking space image acquired by the camera device corresponding to the first parking space and determining an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device;
and the parking space occupation state determination unit is used for determining that the first parking space is legally occupied by the target vehicle if the second parking space comprises the first parking space.
In a third aspect, an embodiment of the present application provides a parking space occupation state detection device, where the parking space occupation state detection device includes a processor, a memory, and a computer program that is stored in the memory and can be run on the processor, and when the processor executes the computer program, the parking space occupation state detection method according to the first aspect or any optional manner of the first aspect is implemented.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the method for detecting a parking space occupancy state according to the first aspect or any optional manner of the first aspect is implemented.
In a fifth aspect, an embodiment of the present application provides a computer program product, where when the computer program product runs on a parking space occupancy state detection device, the parking space occupancy state detection device executes the parking space occupancy state detection method according to the first aspect or any optional manner of the first aspect.
The implementation of the method and the device for detecting the parking space occupation state, the computer readable storage medium and the computer program product provided by the embodiment of the application has the following beneficial effects:
according to the parking space occupation state detection method provided by the embodiment of the application, the first vehicle-mounted terminal is provided for a user when the user parks, the first vehicle-mounted terminal is bound with the vehicle information of a target vehicle input by the user, the occupied first parking space is determined based on the vehicle position information sent by the vehicle-mounted terminal, the occupied second parking space is determined based on the parking space image acquired by the camera device corresponding to the first parking space, and the first parking space is determined to be legally occupied by the target vehicle when the second parking space comprises the first parking space, and the occupation state of the parking space is detected by adopting a mode of combining the vehicle position information and the parking space image, so that the detection precision of the occupation state of the parking space can be improved; and for prior art, on the one hand this application embodiment need not to bury ground magnetic sensor under every parking stall, and on the other hand this application embodiment's camera device need not to shoot the license plate of the vehicle on its monitored parking stall, only need shoot can describe its monitored parking stall image of the occupation condition of parking stall to camera device's resolution ratio requirement has been reduced, and then wiring cost has been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a parking space occupancy state detection system according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a parking space occupancy state detection method provided in the embodiment of the present application;
fig. 3 is a schematic flowchart of a parking space occupancy state detection method according to another embodiment of the present application
Fig. 4 is a schematic structural diagram of a parking space occupancy state detection device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a parking space occupancy state detection device according to another embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items. Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
It should also be appreciated that reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a parking space occupancy state detection system according to an embodiment of the present application. As shown in fig. 1, the parking space occupancy state detection system may include a parking management server 10, a parking space occupancy state detection device 11, a shared in-vehicle terminal 12 that can be placed in a charging slot of the parking space occupancy state detection device 11, and a camera device 13. The number of the parking space occupation state detection devices 11, the number of the vehicle-mounted terminals 12, and the number of the camera devices 13 may be one or more. In a specific application, the parking management server 10 may communicate with the parking space occupancy state detection device 11, and the parking space occupancy state detection device 11 may communicate with the in-vehicle terminal 12 or the camera device 13.
Specifically, the parking space occupancy state detection device 11 may be provided with a plurality of charging slots, each charging slot may be provided with a shared vehicle-mounted terminal 12, the parking space occupancy state detection device 11 may charge the vehicle-mounted terminal 12 placed in the charging slot through the charging slot, or the parking space occupancy state detection device 11 may further perform wired communication with the vehicle-mounted terminal 12 through the charging slot.
The parking space occupation state detection device 11 can be further provided with an object fetching code. The user can scan the fetching code through the terminal device to obtain the vehicle-mounted terminal 12 from the parking space occupation state detection device 11. By way of example and not limitation, the terminal device may be an electronic device such as a mobile phone or a tablet.
In one embodiment of the present application, in order to obtain the vehicle information of the vehicle using the vehicle-mounted terminal 12, when detecting that the fetching code is scanned, the parking space occupancy state detection device 11 may send a first prompt message to the terminal device that scans the fetching code, where the first prompt message may be used to prompt the user to input the vehicle information of the target vehicle. By way of example and not limitation, the vehicle information may include, but is not limited to, a license plate number.
After receiving the vehicle information input by the user through the terminal device, the parking space occupancy state detection device 11 may eject one vehicle-mounted terminal 12 from the charging slot. When the in-vehicle terminal 12 is removed from the charging slot, the in-vehicle terminal 12 may also perform wireless communication with the parking space occupancy state detection device 11.
In a specific application, the parking space occupancy state detection device 11 may be installed on a road side having an on-road parking space. In a possible implementation manner, after the user parks the vehicle in the parking space, the user gets off the vehicle to obtain one vehicle-mounted terminal 12 from the parking space occupation state detection device 11, and places the vehicle-mounted terminal 12 in the vehicle. In another possible implementation manner, when a vehicle is driven to pass through the parking space occupancy state detection device 11, the user may obtain one vehicle-mounted terminal 12 from the parking space occupancy state detection device 11, place the vehicle-mounted terminal 12 in the vehicle, and then park the vehicle in a parking space.
Specifically, the in-vehicle terminal 12 may be an electronic device having a positioning function as well as a wireless communication function.
In practical applications, in order to accurately position the vehicle, after the user acquires the vehicle-mounted terminal 12 from the parking space occupancy state detection device 11, the vehicle-mounted terminal 12 may be placed at a windshield in the vehicle.
In a preferred embodiment of the present application, a motion sensor is further disposed in the in-vehicle terminal 12, and the in-vehicle terminal 12 may determine a motion state of the in-vehicle terminal 12 according to motion data collected by the motion sensor. The motion state may include a driving state or a stopped state, among others.
Specifically, the camera device 13 is configured to monitor an occupation situation of the parking space, for example, the camera device 13 may capture a parking space image of the parking space monitored by the camera device 13, and the parking space image may reflect a parking space occupation situation of each parking space monitored by the camera device 13.
In a specific application, each camera 13 may monitor one parking space, or may monitor a plurality of parking spaces. The camera 13 has a correspondence relationship with the monitored parking space, and the correspondence relationship may be stored in the parking space occupancy state detection device 11 in advance.
In an embodiment of the present application, the camera device 13 may be a camera device having a wireless communication function, the camera device 13 may perform wireless communication with the parking space occupancy state detection device 11, for example, the camera device 13 may send the parking space image collected by the camera device to the parking space occupancy state detection device 11.
The parking space occupation state detection method provided by the embodiment of the application is explained in detail as follows:
referring to fig. 2, fig. 2 is a schematic flowchart of a parking space occupancy state detection method according to an embodiment of the present application. In the embodiment of the present application, an execution main body of the parking space occupancy state detection method is the parking space occupancy state detection device 11 shown in fig. 1. As shown in fig. 2, the parking space occupancy state detection method may include steps S21 to S24, which are detailed as follows:
s21: when the fact that the vehicle-mounted terminal renting operation is triggered is detected, vehicle information of a target vehicle input by a user is obtained, a first vehicle-mounted terminal is popped up, and the first vehicle-mounted terminal and the vehicle information are bound.
In one embodiment of the present application, the in-vehicle terminal lease operation may be triggered as follows: get the thing sign indicating number on the parking stall occupation state detection device and be scanned. That is, when the parking space occupation state detection device detects that the object fetching code on the parking space occupation state detection device is scanned, the fact that the vehicle-mounted terminal renting operation is triggered is confirmed and detected.
In this embodiment, when the parking space occupation state detection device detects that the object fetching code on the parking space occupation state detection device is scanned, the first prompt information can be sent to the terminal device which scans the object fetching code. After receiving the first prompt message, the terminal device may display the first prompt message to prompt the user to input vehicle information of a target vehicle currently used by the user. After the user inputs the vehicle information of the target vehicle on the terminal device, the terminal device may send the vehicle information of the target vehicle input by the user to the parking space occupation state detection apparatus.
After receiving the vehicle information of the target vehicle sent by the terminal device for scanning the object code, the parking space occupation state detection device can eject one vehicle-mounted terminal (for example, a first vehicle-mounted terminal) from the charging slot.
After the parking space occupation state detection device pops out the first vehicle-mounted terminal, a user can take away the first vehicle-mounted terminal and place the first vehicle-mounted terminal in the target vehicle, so that the first vehicle-mounted terminal can position the target vehicle and further acquire the vehicle position information of the target vehicle.
In this application embodiment, after the parking stall occupation state detection device popped out first vehicle-mounted terminal, can also bind this first vehicle-mounted terminal with the vehicle information of target vehicle to vehicle position occupation state detection device knows that this first vehicle-mounted terminal gathers is the vehicle position information of which vehicle.
As an example and not by way of limitation, the binding of the first vehicle-mounted terminal and the vehicle information of the target vehicle by the parking space occupancy state detection device may be: and binding the serial number of the first vehicle-mounted terminal with the vehicle information of the target vehicle. In this embodiment, the numbers of the vehicle-mounted terminals are different.
S22: and acquiring the vehicle position information acquired by the first vehicle-mounted terminal, and determining an occupied first parking space based on the vehicle position information.
In an embodiment of the application, the first vehicle-mounted terminal may start to acquire the vehicle position information of the target vehicle after being taken out from the parking space occupancy state detection device by the user.
Based on this, in an implementation manner of this embodiment, the parking space occupation state detection device may actively acquire the vehicle position information of the target vehicle, which is acquired by the first vehicle-mounted terminal, from the first vehicle-mounted terminal. For example, the parking space occupancy state detection device may obtain the vehicle position information collected by the first vehicle-mounted terminal once every first preset time interval. The first preset time interval can be set according to actual requirements.
Correspondingly, S22 may specifically include the following steps:
actively acquiring vehicle position information acquired by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of same target vehicle position information with continuous acquisition time exist in the acquired plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
In this embodiment, when the first vehicle-mounted terminal is not placed in the target vehicle by the user or the target vehicle is in a driving state, the vehicle position information acquired by the first vehicle-mounted terminal is usually changed in real time; when the first vehicle-mounted terminal is placed in the target vehicle by a user and the target vehicle is in a stop state, the vehicle position information acquired by the first vehicle-mounted terminal is not changed any more. Therefore, in this embodiment, after the parking space occupation state detection device acquires one piece of vehicle position information from the first vehicle-mounted terminal every other first preset time interval, the acquired pieces of vehicle position information may be compared, when a first number of pieces of identical target vehicle position information with continuous acquisition time exist in the pieces of vehicle position information, it is indicated that the target vehicle is in a stopped state and the first vehicle-mounted terminal is placed in the target vehicle by the user, and at this time, the parking space occupation state detection device determines the first parking space occupied by the target vehicle based on the target vehicle position information.
The first number may be set according to actual requirements, and is not limited herein.
In another implementation manner of this embodiment, the parking space occupancy state detection device may passively receive the vehicle position information sent by the first vehicle-mounted terminal. For example, the first vehicle-mounted terminal may send the vehicle position information of the target vehicle, which is acquired by the first vehicle-mounted terminal, to the parking space occupancy state detection device once every first preset time interval.
Correspondingly, S22 may specifically include the following steps:
receiving vehicle position information sent by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of target vehicle position information which are the same and continuous in acquisition time exist in the received plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
In this embodiment, the parking space occupation state detection device may compare the plurality of pieces of vehicle position information received from the first vehicle-mounted terminal, and when a first number of pieces of target vehicle position information that are the same and have continuous acquisition time exist in the plurality of pieces of vehicle position information, it is indicated that the target vehicle is in a stopped state and the first vehicle-mounted terminal has been placed in the target vehicle by the user, and at this time, the parking space occupation state detection device determines the first parking space occupied by the target vehicle based on the target vehicle position information.
In another embodiment of the application, after being taken out of the parking space occupancy state detection device by the user, the first vehicle-mounted terminal may not acquire the vehicle position information of the target vehicle, but acquire the motion data of the first vehicle-mounted terminal in real time or based on a second preset time interval, determine the motion state of the first vehicle-mounted terminal based on the acquired motion data, acquire the vehicle position information when the motion state of the first vehicle-mounted terminal is changed from the driving state to the stop state, and send the vehicle position information to the parking space occupancy state detection device.
The second preset time interval may be set according to a time requirement, and is not limited herein.
In a specific application, the first vehicle-mounted terminal can acquire the motion data thereof through a built-in motion sensor. By way of example and not limitation, the motion sensor may include an acceleration sensor, a gyroscope, or the like. Specifically, the first vehicle-mounted terminal may confirm that the moving state thereof is the stopped state when detecting that the moving speeds thereof are all 0; the first vehicle-mounted terminal may confirm that its moving state is a driving state when detecting that its moving speed is greater than 0.
In another embodiment of the present application, in order to ensure that the vehicle position information acquired by the first vehicle-mounted terminal is the position information of the target vehicle when the target vehicle stops at the parking space, the first vehicle-mounted terminal may change the motion state from the driving state to the stopping state, and the duration of the stopping state reaches the first duration to acquire the vehicle position information of the target vehicle again, and send the vehicle position information to the parking space occupancy state detection device. The first time period may be set according to actual requirements, and for example, the first time period may be 15 minutes.
In this application embodiment, the parking space occupation state detection device determines the first parking space occupied based on the vehicle position information collected by the first vehicle-mounted terminal, and specifically may include the following steps:
the parking space occupation state detection device compares the position represented by the vehicle position information acquired by the first vehicle-mounted terminal with the position range corresponding to each parking space managed by the parking space occupation state detection device, and when the position represented by the vehicle position information acquired by the first vehicle-mounted terminal is within the position range corresponding to a certain parking space, the parking space occupation state detection device determines the parking space as an occupied first parking space.
S23: and acquiring a parking space image acquired by a camera device corresponding to the first parking space, and determining an occupied second parking space based on the parking space image.
In the embodiment of the application, the camera device corresponding to the first parking space is a camera device for monitoring the first parking space. The parking spaces monitored by the camera device for monitoring the first parking space may only include the first parking space, and may also include the first parking space and at least one other parking space except the first parking space.
The parking space occupation state detection device can determine a target camera device for monitoring the first parking space according to a prestored corresponding relation between the camera device and the parking space monitored by the camera device, wherein the target camera device is the camera device corresponding to the first parking space.
In this application embodiment, parking stall occupation state detection device can acquire the parking stall image that the camera device that corresponds with first parking stall was gathered at present after having confirmed the first parking stall that is occupied.
The parking space images collected by the camera device can reflect the parking space occupation conditions of the parking spaces monitored by the camera device, so that after the parking space occupation state detection device obtains the parking space images collected by the camera device corresponding to the first parking space, whether vehicles exist in the regions corresponding to the parking spaces monitored by the camera device in the parking space images or not can be detected based on a target detection algorithm, and the parking spaces corresponding to the regions where the vehicles exist in the parking space images are determined as occupied second parking spaces.
In the embodiment of the application, as the parking spaces monitored by the camera device corresponding to the first parking space can be one or more, the occupied second parking space determined by the parking space occupation state detection device based on the parking space image acquired by the camera device may be one or more.
And after the parking space occupation state detection device determines the second parking space, judging whether the second parking space comprises the first parking space. In one embodiment of the present application, the space occupancy state detection means performs S24 when determining that the first space is included in the second space.
S24: and if the second parking space comprises the first parking space, determining that the first parking space is legally occupied by the target vehicle.
In the embodiment of the application, when the parking space occupation state detection device determines that the second parking space comprises the first parking space, the first parking space is confirmed to be legally occupied by the target vehicle, and the parking space occupation state detection device can mark the parking space occupation state of the first parking space as being legally occupied.
When the parking space occupation state detection device confirms that the first parking space is legally occupied by the target vehicle, the parking space occupation state detection device can also send parking space state information of the first parking space to the parking management server. The parking space state information may include a parking space identifier, a parking space occupation state, and vehicle information of a target vehicle occupying a parking space.
As can be seen from the above, the parking space occupation state detection method provided by the embodiment of the application provides the first vehicle-mounted terminal for the user when the user parks, binds the first vehicle-mounted terminal with the vehicle information of the target vehicle input by the user, determines the occupied first parking space based on the vehicle position information sent by the vehicle-mounted terminal, determines the occupied second parking space based on the parking space image acquired by the camera device corresponding to the first parking space, and determines that the first parking space is legally occupied by the target vehicle when the second parking space includes the first parking space, and detects the occupation state of the parking space by adopting the combination of the vehicle position information and the parking space image, so that the detection accuracy of the occupation state of the parking space can be improved; and for prior art, on the one hand this application embodiment need not to bury ground magnetic sensor under every parking stall, and on the other hand this application embodiment's camera device need not to shoot the license plate of the vehicle on its monitored parking stall, only need shoot can describe its monitored parking stall image of the occupation condition of parking stall to camera device's resolution ratio requirement has been reduced, and then wiring cost has been reduced.
Referring to fig. 3, fig. 3 is a schematic flowchart of a parking space occupancy state detection method according to another embodiment of the present application, as shown in fig. 3, and in comparison with the embodiment corresponding to fig. 2, the parking space occupancy state detection method in the present embodiment may further include S25, which is detailed as follows:
s25: and if the second parking space comprises a third parking space except the first parking space and the vehicle position information which is acquired by any vehicle-mounted terminal and matched with the third parking space is not acquired currently, determining that the third parking space is illegally occupied.
In this embodiment, when determining that the second parking space includes a parking space (for example, a third parking space) other than the first parking space, the parking space occupancy state detection device detects whether there is vehicle position information that matches the third parking space and is acquired by any vehicle-mounted terminal until now. And if the parking space occupation state detection device determines that the vehicle position information which is acquired by any vehicle-mounted terminal and matched with the third parking space is not acquired until the current time, determining that the third parking space is illegally occupied.
The vehicle position information matched with the third parking space refers to the vehicle position information of which the position represented by the vehicle position information is in the position range corresponding to the third parking space.
Referring to fig. 3, in another embodiment of the present application, after S25, the parking space occupancy status detection method may further include S26, which is detailed as follows:
s26: sending second prompt information to a parking management server; and the second prompt message is used for prompting that the third parking space is illegally occupied.
In this embodiment, when determining that the third parking space is illegally occupied, the parking space occupation state detection device may send second prompt information to the parking management server to prompt the parking management server that the third parking space is illegally occupied, so as to facilitate timely manual intervention measures to manage the parking spaces.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
Based on the parking space occupation state detection method provided by the embodiment, the embodiment of the invention further provides the embodiment of the parking space occupation state detection device for realizing the embodiment of the method.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a parking space occupancy state detection device according to an embodiment of the present application. In the embodiment of the present application, each unit included in the parking space occupancy state detection device is used to execute each step in the embodiment corresponding to fig. 2 or fig. 2. Please refer to fig. 2 or fig. 3 and the related description of the embodiment corresponding to fig. 2 or fig. 3. For convenience of explanation, only the portions related to the present embodiment are shown. As shown in fig. 4, the parking space occupancy state detection device 40 includes: the vehicle-mounted terminal control unit 41, the first parking space determination unit 42, the second parking space determination unit 43, and the parking space occupancy state determination unit 44. Wherein:
the vehicle-mounted terminal control unit 41 is configured to, when it is detected that a renting operation of the vehicle-mounted terminal is triggered, acquire vehicle information of a target vehicle input by a user, pop up a first vehicle-mounted terminal, and bind the first vehicle-mounted terminal with the vehicle information.
The first parking space determining unit 42 is configured to obtain vehicle position information acquired by the first vehicle-mounted terminal, and determine an occupied first parking space based on the vehicle position information.
The second parking space determining unit 43 is configured to obtain a parking space image acquired by the camera device corresponding to the first parking space, and determine an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device.
The parking space occupation state determination unit 44 is configured to determine that the first parking space is legally occupied by the target vehicle if the second parking space includes the first parking space.
Optionally, the first vehicle location determining unit 42 is specifically configured to:
actively acquiring vehicle position information acquired by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of same target vehicle position information with continuous acquisition time exist in the acquired plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
Optionally, the first vehicle location determining unit 42 is specifically configured to:
receiving vehicle position information sent by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of target vehicle position information which are the same and continuous in acquisition time exist in the received plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
Optionally, the vehicle position information is acquired when the motion state of the first vehicle-mounted terminal is changed from a driving state to a stopping state, and the duration of the stopping state reaches a first duration.
Optionally, the parking space occupation state determination unit 44 is further configured to:
and if the second parking space comprises a third parking space except the first parking space and the vehicle position information which is acquired by any vehicle-mounted terminal and matched with the third parking space is not acquired currently, determining that the third parking space is illegally occupied.
Optionally, the parking space occupancy state detection device 40 further includes a first sending unit.
The first sending unit is used for sending second prompt information to the parking management server; and the second prompt message is used for prompting that the third parking space is illegally occupied.
Optionally, the second seat determining unit 43 is specifically configured to:
detecting whether vehicles exist in areas corresponding to the parking spaces monitored by the camera devices in the parking space images based on a target detection algorithm;
and determining the parking space corresponding to the area with the vehicle in the parking space image as the second parking space.
It should be noted that, because the contents of information interaction, execution process, and the like between the modules are based on the same concept as that of the embodiment of the method of the present application, specific functions and technical effects thereof may be referred to specifically in the embodiment of the method, and are not described herein again.
Fig. 5 is a schematic structural diagram of a parking space occupancy state detection device according to another embodiment of the present application. As shown in fig. 5, the parking space occupancy state detection device 5 provided in this embodiment includes: a processor 50, a memory 51, and a computer program 52 stored in the memory 51 and operable on the processor 50, for example, a program corresponding to the parking space occupancy state detection method. The processor 50 executes the computer program 52 to implement the steps of the above-mentioned embodiments of the method for detecting occupancy states, such as S21-S24 shown in fig. 2. Alternatively, the processor 50 executes the computer program 52 to implement the functions of the modules/units in the above embodiments of the device for detecting occupancy states, such as the functions of the units 41 to 44 shown in fig. 4.
Illustratively, the computer program 52 may be partitioned into one or more modules/units, which are stored in the memory 51 and executed by the processor 50 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used for describing the execution process of the computer program 52 in the parking space occupation state detection device 5. For example, the computer program 52 may be divided into a vehicle-mounted terminal control unit, a first parking space determining unit, a second parking space determining unit, and a parking space occupancy state determining unit, and specific functions of each unit refer to the description in the embodiment corresponding to fig. 2, which is not described herein again.
The parking space occupation state detection device may include, but is not limited to, a processor 50 and a memory 51. It will be understood by those skilled in the art that fig. 5 is only an example of the parking space occupancy state detection device 5, and does not constitute a limitation to the parking space occupancy state detection device 5, and may include more or less components than those shown in the drawings, or may combine some components, or different components, for example, the parking space occupancy state detection device may further include an input/output device, a network access device, a bus, etc.
The Processor 50 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 51 may be an internal storage unit of the parking space occupancy state detection device 5, such as a hard disk or a memory of the parking space occupancy state detection device 5. The memory 51 may also be an external storage device of the parking space occupancy state detection device 5, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are equipped on the parking space occupancy state detection device 5. Further, the memory 51 may also include both an internal storage unit and an external storage device of the parking space occupancy state detection apparatus 5. The memory 51 is used for storing the computer program and other programs and data required by the parking space occupancy state detection device. The memory 51 may also be used to temporarily store data that has been output or is to be output.
The embodiment of the application also provides a computer readable storage medium. The computer readable storage medium stores a computer program, and the computer program can realize the parking space occupation state detection method when being executed by the processor.
The embodiment of the application provides a computer program product, and when the computer program product runs on a parking space occupation state detection device, the parking space occupation state detection device can realize the parking space occupation state detection method when executing.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional units and modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional units and modules as required, that is, the internal structure of the parking space occupancy state detection apparatus is divided into different functional units or modules to complete all or part of the above described functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the description of each embodiment has its own emphasis, and parts that are not described or illustrated in a certain embodiment may refer to the description of other embodiments.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. The utility model provides a parking stall occupation state detection method which characterized in that includes:
when the fact that the vehicle-mounted terminal renting operation is triggered is detected, vehicle information of a target vehicle input by a user is obtained, a first vehicle-mounted terminal is popped up, and the first vehicle-mounted terminal and the vehicle information are bound;
acquiring vehicle position information acquired by the first vehicle-mounted terminal, and determining an occupied first parking space based on the vehicle position information;
acquiring a parking space image acquired by a camera device corresponding to the first parking space, and determining an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device;
and if the second parking space comprises the first parking space, determining that the first parking space is legally occupied by the target vehicle.
2. The parking space occupation state detection method according to claim 1, wherein the obtaining of the vehicle position information collected by the first vehicle-mounted terminal comprises:
actively acquiring vehicle position information acquired by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of same target vehicle position information with continuous acquisition time exist in the acquired plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
3. The parking space occupation state detection method according to claim 1, wherein the obtaining of the vehicle position information collected by the first vehicle-mounted terminal comprises:
receiving vehicle position information sent by the first vehicle-mounted terminal based on a first preset time interval;
when a first number of pieces of target vehicle position information which are the same and continuous in acquisition time exist in the received plurality of pieces of vehicle position information, determining an occupied first parking space based on the target vehicle position information.
4. The parking space occupancy state detection method according to claim 1, wherein the vehicle position information is acquired when the motion state of the first vehicle-mounted terminal is changed from a driving state to a stopping state, and the duration of the stopping state reaches a first duration.
5. The parking space occupation state detection method according to any one of claims 1 to 4, further comprising:
and if the second parking space comprises a third parking space except the first parking space and the vehicle position information which is acquired by any vehicle-mounted terminal and matched with the third parking space is not acquired currently, determining that the third parking space is illegally occupied.
6. The parking space occupation state detection method according to claim 5, wherein after the determination that the third parking space is illegally occupied, the parking space occupation state detection method further comprises:
sending second prompt information to a parking management server; and the second prompt message is used for prompting that the third parking space is illegally occupied.
7. The parking space occupancy state detection method according to any one of claims 1 to 4, wherein the determining of the occupied second parking space based on the parking space image includes:
detecting whether vehicles exist in areas corresponding to the parking spaces monitored by the camera devices in the parking space images based on a target detection algorithm;
and determining the parking space corresponding to the area with the vehicle in the parking space image as the second parking space.
8. The utility model provides a parking stall occupation state detection device which characterized in that includes:
the vehicle-mounted terminal control unit is used for acquiring vehicle information of a target vehicle input by a user when detecting that a vehicle-mounted terminal renting operation is triggered, popping up a first vehicle-mounted terminal, and binding the first vehicle-mounted terminal with the vehicle information;
the first parking space determining unit is used for acquiring vehicle position information acquired by the first vehicle-mounted terminal and determining an occupied first parking space based on the vehicle position information;
the second parking space determining unit is used for acquiring a parking space image acquired by the camera device corresponding to the first parking space and determining an occupied second parking space based on the parking space image; the parking space image is used for describing the occupation condition of the parking space monitored by the camera device;
and the parking space occupation state determination unit is used for determining that the first parking space is legally occupied by the target vehicle if the second parking space comprises the first parking space.
9. A parking space occupation state detection device, characterized in that the parking space occupation state detection device comprises a processor, a memory and a computer program stored in the memory and operable on the processor, and when the processor executes the computer program, the parking space occupation state detection method according to any one of claims 1 to 7 is implemented.
10. A computer-readable storage medium, in which a computer program is stored, and the computer program, when being executed by a processor, implements the parking space occupancy state detection method according to any one of claims 1 to 7.
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