CN117975431A - License plate recognition control method, device, equipment and storage medium - Google Patents

License plate recognition control method, device, equipment and storage medium Download PDF

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Publication number
CN117975431A
CN117975431A CN202410131102.0A CN202410131102A CN117975431A CN 117975431 A CN117975431 A CN 117975431A CN 202410131102 A CN202410131102 A CN 202410131102A CN 117975431 A CN117975431 A CN 117975431A
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CN
China
Prior art keywords
camera
vehicle
license plate
plate recognition
barrier gate
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Pending
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CN202410131102.0A
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Chinese (zh)
Inventor
王少璋
丁爽
汤淼
郑宇坤
李雪乾
章新红
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN202410131102.0A priority Critical patent/CN117975431A/en
Publication of CN117975431A publication Critical patent/CN117975431A/en
Pending legal-status Critical Current

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Abstract

The application discloses a license plate recognition control method, device, equipment and storage medium, and belongs to the technical field of vehicles. The method comprises the steps of firstly identifying a first image shot by a first camera, and displaying an activation interface under the condition that the barrier gate is identified to be in a falling state, wherein the activation interface comprises an activation option which is used for activating a license plate identification auxiliary function. Under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation options, the position and the direction of the second camera are determined, the vehicle is controlled to travel to the target position based on the position and the direction of the second camera, and the target position is the position where the second camera can recognize the license plate, so that the second camera can recognize the license plate. Therefore, under the condition that the barrier gate is identified, the method can control the vehicle to run to the proper position of the barrier gate camera to identify the license plate, and the user does not need to adjust the parking position of the vehicle back and forth, so that the time is saved, and the passing efficiency is improved.

Description

License plate recognition control method, device, equipment and storage medium
Technical Field
The present application relates to the field of vehicle technologies, and in particular, to a license plate recognition control method, device, equipment, and storage medium.
Background
Currently, a barrier gate system capable of automatically identifying a license plate is widely applied to various target places, and when a vehicle enters or leaves a target place, the barrier gate system automatically identifies the license plate of the vehicle through a camera, so that the barrier gate is controlled to lift or fall.
When the license plate is identified, the camera has certain requirements on the parking position of the vehicle, if the parking position of the vehicle is unsuitable, the camera cannot identify the license plate, and the barrier gate cannot be controlled to lift or fall, so that under the condition, a user can only readjust the parking position of the vehicle, time is wasted, and the passing efficiency is lower.
Disclosure of Invention
The embodiment of the application provides a license plate recognition control method, device, equipment and storage medium, which can improve traffic efficiency. The technical scheme is as follows:
in one aspect, a license plate recognition control method is provided, and the method includes:
Acquiring a first image shot by a first camera, wherein the first camera is a front-view camera in a vehicle;
the first image is identified, and an activation interface is displayed through a vehicle-mounted display screen under the condition that the barrier gate is identified to be in a falling state, wherein the activation interface comprises activation options, and the activation options are used for activating license plate identification auxiliary functions;
Determining the position and the direction of a second camera under the condition that the license plate recognition auxiliary function is activated based on the activation option, wherein the second camera is a camera installed on the barrier gate;
and controlling the vehicle to travel to a target position based on the position and the direction of the second camera, wherein the target position is the position where the second camera can identify the license plate of the vehicle.
In one possible implementation manner, the controlling the vehicle to travel to the target position based on the position and the direction of the second camera includes:
Determining a target area based on the position and the direction of the second camera, wherein the target area is an area in which the second camera can identify the license plate of the vehicle;
Determining the target location from the target area;
And controlling the vehicle to travel to the target position.
In another possible implementation, the controlling the vehicle to travel to the target location includes:
determining a current location of the vehicle;
Determining a travel route based on the current location and the target location;
and controlling the vehicle to travel to the target position based on the travel route.
In another possible implementation manner, the displaying, by the in-vehicle display screen, the activation interface when the barrier gate is identified to be in the falling state includes:
Acquiring the running speed of the vehicle under the condition that the barrier gate is identified to be in a falling state;
And displaying the activation interface through the vehicle-mounted display screen under the condition that the running speed is smaller than a preset speed.
In another possible implementation manner, the acquiring the first image captured by the first camera includes:
Determining whether the license plate recognition auxiliary function is in an on state;
and under the condition that the license plate recognition auxiliary function is determined to be in an on state, acquiring a first image shot by the first camera.
In another possible implementation, the method further includes:
after the vehicle is controlled to travel to the target position, acquiring a second image shot by the first camera;
And identifying the second image, and controlling the vehicle to enter a target place or leave the target place under the condition that the barrier gate is identified to be in a lifted state.
In another aspect, there is provided a license plate recognition control device, the device including:
The first acquisition module is used for acquiring a first image shot by a first camera, wherein the first camera is a front-view camera in a vehicle;
The display module is used for identifying the first image, and displaying an activation interface through the vehicle-mounted display screen when the barrier gate is identified to be in a falling state, wherein the activation interface comprises activation options which are used for activating license plate identification auxiliary functions;
The determining module is used for determining the position and the direction of a second camera under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation option, wherein the second camera is a camera installed on the barrier gate;
The first control module is used for controlling the vehicle to travel to a target position based on the position and the direction of the second camera, wherein the target position is the position where the second camera can identify the license plate of the vehicle.
In one possible implementation manner, the first control module is configured to determine a target area based on a position and a direction of the second camera, where the target area is an area where the second camera can identify a license plate of the vehicle; determining the target location from the target area; and controlling the vehicle to travel to the target position.
In another possible implementation, the first control module is configured to determine a current location of the vehicle; determining a travel route based on the current location and the target location; and controlling the vehicle to travel to the target position based on the travel route.
In another possible implementation manner, the display module is configured to obtain a running speed of the vehicle when the barrier gate is identified to be in a falling state; and displaying the activation interface through the vehicle-mounted display screen under the condition that the running speed is smaller than a preset speed.
In another possible implementation manner, the first obtaining module is configured to determine whether the license plate recognition auxiliary function is in an on state; and under the condition that the license plate recognition auxiliary function is determined to be in an on state, acquiring a first image shot by the first camera.
In another possible implementation, the apparatus further includes:
The second acquisition module is used for acquiring a second image shot by the first camera after controlling the vehicle to travel to the target position;
And the second control module is used for identifying the second image and controlling the vehicle to enter a target place or leave the target place under the condition that the barrier gate is identified to be in a lifted state.
In another aspect, there is provided a control apparatus including a processor and a memory, the memory storing at least one program code, the at least one program code being loaded and executed by the processor to implement the license plate recognition control method of any one of the above.
In another aspect, there is provided a computer readable storage medium having at least one program code stored therein, the at least one program code being loaded and executed by a processor to implement any one of the license plate recognition control methods described above.
In another aspect, a computer program product is provided, in which at least one program code is stored, and the at least one program code is loaded and executed by a processor to implement the license plate recognition control method of any one of the above.
The embodiment of the application provides a license plate recognition control method, which comprises the steps of firstly recognizing a first image shot by a first camera, and displaying an activation interface under the condition that a barrier gate is recognized to be in a falling state, wherein the activation interface comprises an activation option which is used for activating license plate recognition auxiliary functions. Under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation options, the position and the direction of the second camera are determined, the vehicle is controlled to travel to the target position based on the position and the direction of the second camera, and the target position is the position where the second camera can recognize the license plate, so that the second camera can recognize the license plate. Therefore, under the condition that the barrier gate is identified, the method can control the vehicle to run to the proper position of the barrier gate camera to identify the license plate, and the user does not need to adjust the parking position of the vehicle back and forth, so that the time is saved, and the passing efficiency is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
Fig. 1 is a schematic diagram of an implementation environment of a license plate recognition control method according to an embodiment of the present application;
FIG. 2 is a flowchart of a license plate recognition control method according to an embodiment of the present application;
FIG. 3 is a schematic diagram of license plate recognition assistance provided in an embodiment of the present application;
Fig. 4 is a schematic structural diagram of a license plate recognition control device according to an embodiment of the present application;
fig. 5 is a block diagram of a control device according to an embodiment of the present application.
Detailed Description
In order to make the technical scheme and advantages of the present application more clear, the following further describes the embodiments of the present application in detail.
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising," "including," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
It should be noted that, the information (including but not limited to user equipment information, user personal information, etc.), data (including but not limited to data for analysis, stored data, presented data, etc.), and signals related to the present application are all authorized by the user or are fully authorized by the parties, and the collection, use, and processing of the related data is required to comply with the relevant laws and regulations and standards of the relevant countries and regions. For example, the images, locations, etc. referred to in the present application are acquired with sufficient authorization.
Fig. 1 is a schematic diagram of an implementation environment of a license plate recognition control method according to an embodiment of the present application, referring to fig. 1, the implementation environment includes: the control device 101, the vehicle-mounted display screen 102 and the first camera 103, and the first camera 103 and the vehicle-mounted display screen 102 are electrically connected with the control device 101.
The user can start the license plate recognition auxiliary function through the vehicle-mounted display screen 102, when the license plate recognition auxiliary function is in a starting state, the control device 101 shoots an image in front of the vehicle through the first camera 103, namely, a first image, the control device 101 recognizes the first image, whether a barrier gate exists in the first image or not is determined, whether the barrier gate is in a falling state or not is determined, and when the barrier gate is in the falling state, an activation interface is displayed through the vehicle-mounted display screen 102, wherein the activation interface comprises an activation option, and the activation option is used for activating the license plate recognition auxiliary function.
After the user activates the license plate recognition auxiliary function by triggering the activation option, the control device 101 controls the vehicle to travel to a position where the second camera can recognize the license plate, so that the second camera recognizes the license plate.
The control device 101 is a control device 101 in an intelligent driving system, and may be a domain controller. The domain controller may be a chassis domain controller, an automatic domain controller, or other domain controllers, which is not particularly limited. The first cameras 103 are front view cameras of the vehicle, and are used for capturing images in front of the vehicle, and the number and the setting positions of the first cameras 103 can be set and changed as required, which is not particularly limited. The second camera is a camera installed on the barrier gate and used for identifying license plates and controlling the lifting and falling of the barrier gate according to license plate identification results.
The electrical connection includes at least one of a circuit connection and a wireless connection. If the electrical connection is a circuit connection, the connection mode may be a cable connection, and if the electrical connection is a wireless connection, the connection mode may be an ethernet connection, an infrared connection, or a WiFi (WIRELESS FIDELITY ) network connection. In the embodiment of the present application, this is not particularly limited.
Fig. 2 is a flowchart of a license plate recognition control method provided by an embodiment of the present application, which is executed by a control device, referring to fig. 2, and the method includes:
step 201: the control device acquires a first image shot by a first camera.
The control equipment determines whether the license plate recognition auxiliary function is in an on state or not; under the condition that the license plate recognition auxiliary function is determined to be in an on state, a first image shot by a first camera is acquired.
The vehicle-mounted display screen is provided with a function setting item of the license plate recognition auxiliary function, and a user can start the license plate recognition auxiliary function through the function setting item. Correspondingly, the control device can send a detection instruction to the vehicle-mounted display screen in real time or periodically, the vehicle-mounted display screen detects whether the license plate recognition auxiliary function is in an on state or not based on the detection instruction, and sends a feedback message to the control device when the license plate recognition auxiliary function is detected to be in the on state, and the control device sends a first shooting instruction to the first camera when the control device determines that the license plate recognition auxiliary function is in the on state based on the feedback message, and the first camera shoots a first image based on the first shooting instruction.
The number of the first images may be one frame or a plurality of frames, which is not particularly limited.
Step 202: the control device identifies the first image, and displays an activation interface through the vehicle-mounted display screen under the condition that the barrier gate is identified to be in a falling state.
The control device identifies the first image, determines whether a barrier gate exists in the first image, and whether the barrier gate is in a falling state.
The control device may extract an image feature from the first image, match the image feature with a feature of the barrier in a falling state, if the matching degree is greater than a first preset matching degree, determine that the barrier is present, and if the matching degree is not greater than the first preset matching degree, determine that the barrier is not present or is not in the falling state.
Or the control device may extract the image feature from the first image, match the image feature with the feature of the barrier gate, determine that the barrier gate exists if the matching degree is greater than the second preset matching degree, and determine that the barrier gate does not exist if the matching degree is not greater than the second preset matching degree. In case it is determined that a barrier is present, the control device further determines the state of the barrier. For example, the control device matches the image feature with the feature of the barrier gate in the falling state, and determines whether the barrier gate is in the falling state according to the matching result.
In the embodiment of the application, the control device identifies the first image, and the algorithm for determining the barrier gate and the state thereof can be set and changed according to the need, which is not particularly limited.
In one possible implementation manner, the control device sends a display instruction to the vehicle-mounted display screen when the barrier gate is identified and the barrier gate is in a falling state, and the vehicle-mounted display screen displays the activation interface based on the display instruction.
In another possible implementation manner, the control device obtains a running speed of the vehicle when the barrier gate is identified and the barrier gate is in a falling state, determines whether the running speed is smaller than a preset speed, and sends a display instruction to the vehicle-mounted display screen when the running speed is smaller than the preset speed, and the vehicle-mounted display screen displays the activation interface based on the display instruction.
The preset speed may be set and changed according to needs, for example, the preset speed is 20km/h or 30km/h, which is not limited in particular.
In the embodiment of the application, the control equipment determines whether the running speed of the vehicle is smaller than the preset speed under the condition that the barrier gate is recognized to be in a falling state, and sends a notification message to the vehicle-mounted display screen under the condition that the running speed is smaller than the preset speed, so that the running safety of the vehicle is ensured. And under the condition that the running speed is not less than the preset speed, sending a shooting instruction to the first camera again, and shooting the first image again by the first camera.
In the embodiment of the application, the vehicle-mounted display screen displays the activation interface, the activation interface comprises the activation options, the activation options are used for activating the license plate recognition auxiliary function, and after the target object sees the activation interface, the license plate recognition auxiliary function can be selectively activated by triggering the activation options. Of course, the activation interface may also include an inactive option, and the target object may also select to deactivate the license plate recognition auxiliary function by triggering the inactive option.
For example, the activation interface displays a message of "whether to activate the license plate recognition auxiliary function", and two options of "yes" and "no" are respectively displayed below the message, and when the vehicle-mounted display screen detects that "yes" is triggered, the user is indicated to select to activate the license plate recognition auxiliary function, and when the vehicle-mounted display screen detects that "no" is triggered, the user is indicated to select not to activate the license plate recognition auxiliary function.
When the on-vehicle display screen detects a triggering operation that the activation option is triggered, a first notification message is sent to the control device, the control device determines that the license plate recognition auxiliary function is activated based on the first notification message, and then step 203 is executed.
It should be noted that, although the license plate recognition auxiliary function is turned on in step 201, the license plate recognition auxiliary function is not activated, and only after the license plate recognition auxiliary function is activated, the subsequent steps can be continued.
Step 203: and under the condition that the license plate recognition auxiliary function is activated based on the activation option, the control equipment determines the position and the direction of the second camera.
Under the condition that the license plate recognition auxiliary function is activated, the control equipment can recognize the first image of the identified barrier again, and the position and the direction of the second camera are determined from the first image. Or the control device sends a second shooting instruction to the first camera, and the first camera shoots a third image based on the second shooting instruction and sends the third image to the control device. The control device identifies the third image and determines the position and the direction of the second camera from the third image. The second camera is a camera installed on the barrier gate.
The control device identifies the first image or the third image, and an algorithm for determining the position and the direction of the second camera can be set and changed according to needs, which is not limited in detail. The installation position of the second camera on the barrier gate can be set and changed according to the requirement, which is not particularly limited.
It should be noted that, the control device may further identify the first image when the barrier gate is identified and the barrier gate is in the falling state, and determine the position and direction of the second camera from the first image, so that the step 204 may be directly executed when it is determined that the license plate identification auxiliary function is activated.
Step 204: the control device controls the vehicle to travel to the target position based on the position and the direction of the second camera.
This step can be achieved by the following steps (1) to (3), comprising:
(1) The control device determines the target area based on the position and the direction of the second camera.
The target area is an area where the second camera can recognize the license plate of the vehicle. The direction of the second camera refers to the shooting direction and angle of the second camera.
The control device determines a plurality of intersection points of the shooting sight line of the second camera and the ground based on the position and the direction of the second camera, and determines an area formed by the plurality of intersection points as a target area.
(2) The control device determines a target position from the target area.
The control device may determine any one of the positions in the target area as the target position, or may determine the center position of the target area as the target position, which is not particularly limited.
(3) The control device controls the vehicle to travel to the target position.
The control device determines a current position of the vehicle, determines a travel route based on the current position and the target position, and controls the vehicle to travel to the target position based on the travel route.
The scheme provided by the application is based on the perception capability of the intelligent driving assistance system, the front barrier gate is perceived in the vehicle driving process, and on the premise that a user activates the license plate recognition assistance function, the intelligent driving assistance system takes over vehicle control, and the vehicle is assisted to stop at a proper position according to the position of the barrier gate camera so as to be convenient for the barrier gate camera to recognize the license plate.
Referring to fig. 3, it can be seen from fig. 3 that: the user can start license plate recognition auxiliary function through the vehicle-mounted display screen, under the condition that the license plate recognition auxiliary function is in a starting state, the first camera shoots a front image, the control equipment recognizes whether the front is provided with the barrier gate, and whether the barrier gate is in a falling state, if the front is provided with the barrier gate, and the barrier gate is in the falling state, whether the vehicle speed is smaller than 30km/h is further judged, if the vehicle speed is smaller than 30km/h, the vehicle-mounted display screen displays an activation interface, the user activates the license plate recognition auxiliary function through an activation option of the activation interface, and under the condition, the control equipment controls the vehicle to drive to a proper position in front of the barrier gate so that the barrier gate camera can recognize the license plate.
In the embodiment of the application, after the control device controls the vehicle to travel to the target position, the control device can also acquire a second image shot by the first camera, identify the second image, and control the vehicle to enter the target place or leave the target place under the condition that the barrier gate is identified to be in a lifted state.
In this implementation manner, after the control device controls the vehicle to travel to the target position, the control device may send a third shooting instruction to the first camera, and the first camera shoots the second image based on the third shooting instruction and sends the second image to the control device. The control device recognizes the second image, determines whether the barrier gate is in a lifted state, and controls the vehicle to enter the target place or leave the target place under the condition that the barrier gate is in the lifted state.
The target location may be a parking lot or other locations, and is not particularly limited.
The point to be noted is that the control device may display a closing interface through the vehicle-mounted display screen after controlling the vehicle to travel to the target position, where the closing interface displays a closing option, and the closing option is used for closing the license plate recognition auxiliary function. After the target object sees the closing interface, the license plate recognition auxiliary function can be selected to be closed by triggering a closing option. Correspondingly, after detecting the triggering operation of triggering the closing options, the vehicle-mounted display screen closes the license plate recognition auxiliary function.
Of course, the control device may display the closing interface through the vehicle-mounted display screen after controlling the vehicle to enter the target location or leave the target location, so as to close the license plate recognition auxiliary function, which is not limited specifically.
The embodiment of the application provides a license plate recognition control method, which comprises the steps of firstly recognizing a first image shot by a first camera, and displaying an activation interface under the condition that a barrier gate is recognized to be in a falling state, wherein the activation interface comprises an activation option which is used for activating license plate recognition auxiliary functions. Under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation options, the position and the direction of the second camera are determined, the vehicle is controlled to travel to the target position based on the position and the direction of the second camera, and the target position is the position where the second camera can recognize the license plate, so that the second camera can recognize the license plate. Therefore, under the condition that the barrier gate is identified, the method can control the vehicle to run to the proper position of the barrier gate camera to identify the license plate, and the user does not need to adjust the parking position of the vehicle back and forth, so that the time is saved, and the passing efficiency is improved.
Fig. 4 is a schematic structural diagram of a license plate recognition control device according to an embodiment of the present application, referring to fig. 4, the device includes:
the first obtaining module 401 is configured to obtain a first image captured by a first camera, where the first camera is a front view camera in a vehicle;
the display module 402 is configured to identify the first image, and display an activation interface through the vehicle-mounted display screen when it is identified that the barrier gate is in a falling state, where the activation interface includes an activation option, and the activation option is used to activate a license plate identification auxiliary function;
A determining module 403, configured to determine a position and a direction of a second camera when the license plate recognition auxiliary function is determined to be activated based on the activation option, where the second camera is a camera installed on the barrier gate;
The first control module 404 is configured to control the vehicle to travel to a target position based on the position and the direction of the second camera, where the target position is a position where the second camera can identify a license plate of the vehicle.
In a possible implementation manner, the first control module 404 is configured to determine, based on a position and a direction of the second camera, a target area, where the target area is an area where the second camera can identify a license plate of the vehicle; determining a target location from a target area; the vehicle is controlled to travel to the target position.
In another possible implementation, the first control module 404 is configured to determine a current location of the vehicle; determining a driving route based on the current position and the target position; based on the travel route, the vehicle is controlled to travel to the target position.
In another possible implementation manner, the display module 402 is configured to obtain a running speed of the vehicle when the barrier gate is identified to be in a falling state; and displaying an activation interface through the vehicle-mounted display screen under the condition that the driving speed is smaller than the preset speed.
In another possible implementation manner, the first obtaining module 401 is configured to determine whether the license plate recognition auxiliary function is in an on state; under the condition that the license plate recognition auxiliary function is determined to be in an on state, a first image shot by a first camera is acquired.
In another possible implementation, the apparatus further includes:
The second acquisition module is used for acquiring a second image shot by the first camera after controlling the vehicle to travel to the target position;
and the second control module is used for identifying the second image and controlling the vehicle to enter the target place or leave the target place under the condition that the barrier gate is identified to be in the lifted state.
The embodiment of the application provides a license plate recognition control device, which firstly recognizes a first image shot by a first camera, and displays an activation interface under the condition that a barrier gate is recognized to be in a falling state, wherein the activation interface comprises an activation option which is used for activating license plate recognition auxiliary functions. Under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation options, the position and the direction of the second camera are determined, the vehicle is controlled to travel to the target position based on the position and the direction of the second camera, and the target position is the position where the second camera can recognize the license plate, so that the second camera can recognize the license plate. Therefore, the device can control the vehicle to travel to the proper position of the barrier camera for identifying the license plate under the condition that the barrier is identified, and a user does not need to adjust the parking position of the vehicle back and forth, so that the time is saved, and the passing efficiency is improved.
As shown in fig. 5, the control device 500 may include a processor (Central Processing Units, CPU) 501 and a memory 502, where the memory 502 stores at least one program code, and the at least one program code is loaded and executed by the processor 501 to implement the license plate recognition control method in the above embodiment. Of course, the control device 500 may also have a wired or wireless network interface, a keyboard, an input/output interface, and other components for implementing the functions of the device, which are not described herein.
In an exemplary embodiment, there is also provided a computer-readable storage medium storing at least one program code loaded and executed by a processor to implement the license plate recognition control method in the above-described embodiment.
In an exemplary embodiment, there is also provided a computer program product storing at least one program code loaded and executed by a processor to implement the license plate recognition control method in the above embodiment.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the above storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing description is only for the convenience of those skilled in the art to understand the technical solution of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A license plate recognition control method, characterized in that the method comprises:
Acquiring a first image shot by a first camera, wherein the first camera is a front-view camera in a vehicle;
the first image is identified, and an activation interface is displayed through a vehicle-mounted display screen under the condition that the barrier gate is identified to be in a falling state, wherein the activation interface comprises activation options, and the activation options are used for activating license plate identification auxiliary functions;
Determining the position and the direction of a second camera under the condition that the license plate recognition auxiliary function is activated based on the activation option, wherein the second camera is a camera installed on the barrier gate;
and controlling the vehicle to travel to a target position based on the position and the direction of the second camera, wherein the target position is the position where the second camera can identify the license plate of the vehicle.
2. The method of claim 1, wherein controlling the vehicle to travel to a target location based on the position and orientation of the second camera comprises:
Determining a target area based on the position and the direction of the second camera, wherein the target area is an area in which the second camera can identify the license plate of the vehicle;
Determining the target location from the target area;
And controlling the vehicle to travel to the target position.
3. The method of claim 2, wherein the controlling the vehicle to travel to the target location comprises:
determining a current location of the vehicle;
Determining a travel route based on the current location and the target location;
and controlling the vehicle to travel to the target position based on the travel route.
4. The method according to claim 1, wherein displaying the activation interface through the in-vehicle display screen in a case where the barrier gate is recognized to be in the falling state comprises:
Acquiring the running speed of the vehicle under the condition that the barrier gate is identified to be in a falling state;
And displaying the activation interface through the vehicle-mounted display screen under the condition that the running speed is smaller than a preset speed.
5. The method of claim 1, wherein the acquiring the first image captured by the first camera comprises:
Determining whether the license plate recognition auxiliary function is in an on state;
and under the condition that the license plate recognition auxiliary function is determined to be in an on state, acquiring a first image shot by the first camera.
6. The method according to claim 1, wherein the method further comprises:
after the vehicle is controlled to travel to the target position, acquiring a second image shot by the first camera;
And identifying the second image, and controlling the vehicle to enter a target place or leave the target place under the condition that the barrier gate is identified to be in a lifted state.
7. A license plate recognition control device, characterized in that the device comprises:
The first acquisition module is used for acquiring a first image shot by a first camera, wherein the first camera is a front-view camera in a vehicle;
The display module is used for identifying the first image, and displaying an activation interface through the vehicle-mounted display screen when the barrier gate is identified to be in a falling state, wherein the activation interface comprises activation options which are used for activating license plate identification auxiliary functions;
The determining module is used for determining the position and the direction of a second camera under the condition that the license plate recognition auxiliary function is determined to be activated based on the activation option, wherein the second camera is a camera installed on the barrier gate;
The first control module is used for controlling the vehicle to travel to a target position based on the position and the direction of the second camera, wherein the target position is the position where the second camera can identify the license plate of the vehicle.
8. A control apparatus, characterized in that the control apparatus includes a processor and a memory in which at least one program code is stored, the at least one program code being loaded and executed by the processor to implement the license plate recognition control method according to any one of claims 1 to 6.
9. A computer-readable storage medium, wherein at least one program code is stored in the computer-readable storage medium, the at least one program code being loaded and executed by a processor to implement the license plate recognition control method of any one of claims 1 to 6.
10. A computer program product, characterized in that at least one program code is stored in the computer program product, which is loaded and executed by a processor to implement the license plate recognition control method according to any one of claims 1 to 6.
CN202410131102.0A 2024-01-30 2024-01-30 License plate recognition control method, device, equipment and storage medium Pending CN117975431A (en)

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