CN113920748A - Single-control-machine parking lot access control method and related device - Google Patents

Single-control-machine parking lot access control method and related device Download PDF

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Publication number
CN113920748A
CN113920748A CN202111156109.0A CN202111156109A CN113920748A CN 113920748 A CN113920748 A CN 113920748A CN 202111156109 A CN202111156109 A CN 202111156109A CN 113920748 A CN113920748 A CN 113920748A
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vehicle
barrier gate
control machine
barrier
camera
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CN113920748B (en
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唐健
乐江波
林光周
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Shenzhen Jieshun Science and Technology Industry Co Ltd
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Shenzhen Jieshun Science and Technology Industry Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/22Matching criteria, e.g. proximity measures
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/042Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors

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  • General Physics & Mathematics (AREA)
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  • Evolutionary Computation (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Traffic Control Systems (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

The application discloses a single-controller parking lot access control method and a related device, which are used for realizing that one controller simultaneously controls access of vehicles so as to save equipment cost. The method comprises the following steps: when the control machine detects that a vehicle enters the identification area of the camera, license plate identification is carried out on the vehicle; the control machine judges whether the vehicle has the passing permission or not according to the license plate recognition result; if the control machine determines that the vehicle has the passing authority, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be opened; when the controller senses a vehicle through the ground sensor, the state of the barrier gate is identified to obtain a first identification result; and if the control machine determines that the barrier gate is in the completely closed position according to the first identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened.

Description

Single-control-machine parking lot access control method and related device
Technical Field
The application relates to the field of parking lot management, in particular to a single-controller parking lot access control method and a related device.
Background
The parking lot access control system is widely applied to places such as factories, mines, districts, schools, government institutions and the like besides commercial parking lots, and in some places, the vehicle access is free of charging requirements, and the condition that the parking lot exit and entrance are the same channel exists, namely the parking lot exit and entrance share one lane. For example, in some units, vehicles enter and exit at the same entrance, license plates are identified and enter the entrance when entering the entrance, and the vehicles are directly released when leaving the entrance without charging the vehicles; there are also some community yards where vehicle access is also in this mode.
In the prior art, for such a parking lot, it is generally adopted to arrange one control machine at each entrance and exit of the parking lot, that is, to control the entrance and exit of vehicles through two control machines, which results in high equipment cost and high maintenance cost.
Disclosure of Invention
The application provides a single-controller parking lot access control method and a related device, which are used for realizing that one controller simultaneously controls access of vehicles so as to save equipment cost.
The application provides a single control machine parking lot access control method, a camera, a ground sensor and a barrier gate are arranged in the parking lot, the camera is arranged on the outer side of the barrier gate, the ground sensor is arranged on the inner side of the barrier gate, and the method comprises the following steps:
when the control machine detects that a vehicle enters the identification area of the camera, license plate identification is carried out on the vehicle;
the control machine judges whether the vehicle has the passing permission or not according to the license plate recognition result;
if the control machine determines that the vehicle has the passing authority, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be opened;
when the controller senses a vehicle through the ground sensor, the state of the barrier gate is identified to obtain a first identification result;
and if the control machine determines that the barrier gate is in the completely closed position according to the first identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened.
Optionally, after the controller senses a vehicle through the ground sensor, the controller identifies a state of the barrier to obtain a first identification result, and the method includes:
and if the control machine determines that the barrier gate is not in the completely closed position according to the first identification result, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be closed.
Optionally, after the controller detects that a vehicle enters the recognition area of the camera, performing license plate recognition on the vehicle includes:
when the control machine detects that a vehicle enters the identification area of the camera, the state of the barrier gate is identified to obtain a second identification result;
and if the control machine determines that the barrier gate is in the completely closed position according to the second recognition result, the license plate of the vehicle is recognized.
Optionally, the method further includes:
and if the control machine determines that the barrier gate is not in the completely closed position according to the second identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be closed.
Optionally, if the controller determines that the barrier gate is in the completely closed position according to the second recognition result, performing license plate recognition on the vehicle includes:
if the control machine determines that the barrier gate is in the completely closed position according to the second identification result, determining that the moment of controlling the barrier gate to be closed last time is first time, and determining that the current moment is second time;
the controller compares the difference value between the second time and the first time with a preset value to obtain a comparison result;
and if the comparison result shows that the difference value is larger than a preset value, the control machine identifies the license plate of the vehicle.
Optionally, the method further includes:
and if the comparison result is that the difference value between the first time and the second time is smaller than or equal to a preset value, the control machine determines that the vehicle is a departure vehicle and controls the barrier gate to be closed.
Optionally, after the controlling machine determines whether the vehicle has the right of passage according to the result of license plate recognition, the method further includes:
and if the control machine determines that the vehicle does not have the passing permission, controlling the barrier gate to be closed.
This application second aspect provides a controller, the controller is used for carrying out parking area access control, be provided with camera, ground sense and banister in the parking area, the camera sets up the outside of banister, the ground sense sets up the inboard of banister, the controller includes:
the camera detection unit is used for recognizing the license plate of the vehicle after detecting that the vehicle enters the recognition area of the camera;
the permission judging unit is used for judging whether the vehicle has the passing permission or not according to the license plate recognition result;
the entrance control unit is used for determining that the vehicle is an entrance vehicle and controlling the barrier gate to be opened when the permission judging unit determines that the vehicle has the permission to pass;
the ground induction sensing unit is used for identifying the state of the barrier gate after a vehicle is induced by the ground induction to obtain a first identification result;
and the departure control unit is used for determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened when the barrier gate is determined to be in the completely closed position according to the first identification result.
Optionally, the entry control unit is further configured to:
and if the barrier gate is determined not to be in the completely closed position according to the first identification result, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be closed.
Optionally, the camera detection unit is specifically configured to:
when a vehicle is detected to enter the identification area of the camera, identifying the state of the barrier gate to obtain a second identification result;
and if the barrier gate is determined to be in the completely closed position according to the second recognition result, carrying out license plate recognition on the vehicle.
Optionally, the departure control unit is further configured to:
and if the barrier gate is determined not to be in the completely closed position according to the second identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be closed.
Optionally, the controller further includes: a comparison unit;
the comparison unit is specifically configured to:
if the barrier gate is determined to be in the completely closed position according to the second identification result, determining that the moment of controlling the barrier gate to be closed last time is first time, and determining that the current moment is second time;
comparing the difference value of the second time and the first time with a preset value to obtain a comparison result;
the camera detection unit is specifically configured to:
and if the comparison result shows that the difference value is larger than a preset value, carrying out license plate recognition on the vehicle.
Optionally, the departure control unit is further configured to:
and if the comparison result is that the difference value between the first time and the second time is less than or equal to a preset value, determining that the vehicle is a departure vehicle and controlling the barrier gate to be closed.
Optionally, the entry control unit is further configured to:
and when the permission judging unit determines that the vehicle does not have the right of passage, controlling the barrier to be closed.
A third aspect of the present application provides a controller, including:
the device comprises a processor, a memory, an input and output unit and a bus;
the processor is connected with the memory, the input and output unit and the bus;
the memory holds a program, and the processor calls the program to execute the method for controlling access to a single-controller parking lot according to any one of the first aspect and the first aspect.
A fourth aspect of the present application provides a computer-readable storage medium having a program stored thereon, where the program, when executed on a computer, executes the method for controlling access to a single-controller parking lot according to any one of the first aspect and the first aspect.
According to the technical scheme, the method has the following advantages:
under the scene that the entrance and the exit share one vehicle passage, the entrance and the exit of the parking lot can be controlled only by one control machine, the entrance camera and the exit ground sensor, the entrance camera recognizes the entrance of the license plate, and the exit ground sensor senses the exit. Compared with a method for controlling vehicles to come in and go out respectively by two control machines, the method for controlling the vehicles to come in and go out of the parking lot with the single control machine can save equipment installation cost for operators, can realize unattended operation, and reduces manual maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 without creative efforts.
Fig. 1 is a schematic flow chart illustrating an embodiment of a method for controlling access to a single-controller parking lot according to the present application;
fig. 2 is a schematic view illustrating the deployment of a control machine and related devices in the single-control-machine parking lot access control method provided in the present application;
fig. 3 is a schematic flow chart illustrating another embodiment of the method for controlling access to a single-controller parking lot according to the present application;
FIG. 4 is a schematic structural diagram of an embodiment of a control machine provided by the present application;
FIG. 5 is a schematic structural diagram of another embodiment of a control machine provided by the present application;
fig. 6 is a schematic structural diagram of another embodiment of a control machine provided by the present application.
Detailed Description
The application provides a single-controller parking lot access control method and a related device, which are used for realizing that one controller simultaneously controls access of vehicles so as to save equipment cost.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating an embodiment of a method for controlling access to a single-controller parking lot, the method including:
101. when the control machine detects that a vehicle enters the identification area of the camera, the license plate of the vehicle is identified;
referring to fig. 2, fig. 2 is a schematic deployment diagram of a controller and related devices provided in the present application, the controller 201 is connected to a ground induction processor, a ground induction coil deployment area 203 is a ground induction area, the ground induction coil is deployed inside a barrier, that is, an internal area of a parking lot, and the ground induction processor in the controller 201 functions as: when a vehicle enters the ground sensing area, the ground sensing processor senses the vehicle, and the control machine receives signals of 'vehicle presence' and 'vehicle absence' of the ground sensing processor. The camera 202 is deployed outside the barrier, i.e. outside the parking lot, and the camera 202 is connected to the controller 201, and the camera 202 is used for video acquisition. The barrier 204 is controlled by the controller 201, when a vehicle arrives, the controller 201 sends a gate opening command to the barrier 204, the barrier 204 performs the gate opening, and the controller 201 can detect the state change of the gate rod of the barrier 204 in real time.
When a vehicle enters the parking lot, the vehicle firstly enters the identification area of the camera, the control machine acquires the image of the vehicle through the camera and acquires the license plate identification result of the vehicle through the license plate identification algorithm, and the license plate identification result is the license plate number.
102. The control machine judges whether the vehicle has the passing authority according to the license plate recognition result;
and the control machine judges whether the vehicle has the passing authority or not according to the license plate number of the vehicle.
Specifically, the passing authority can be determined through a white list of a parking lot, a user adds a license plate number with the passing authority to the white list of the parking lot in advance, a controller matches a license plate recognition result in the white list, and if the matching is successful, the vehicle is determined to have the passing authority.
103. If the control machine determines that the vehicle has the passing authority, the vehicle is determined to be an entrance vehicle and the barrier gate is controlled to be opened;
if the control machine determines that the license plate number of the vehicle has the passing authority, the current vehicle is released by directly opening the brake, and the brake opening command is executed after the barrier gate receives the brake opening command sent by the control machine. At this time, the state of the brake lever is changed to allow the vehicle to enter the parking lot.
Further, if the control machine determines that the vehicle does not have the passing authority, the vehicle is refused to enter the field, and the barrier gate is kept in a closed state.
It should be noted that a ground sensor is arranged right below the barrier gate or an infrared or radar sensing device is arranged at a position corresponding to the barrier gate, when the sensing device senses that a vehicle passes through the barrier gate, the barrier gate automatically drops, and the action of dropping the rod is not controlled by a controller.
104. When the controller senses the vehicle through the ground sense, the state of the barrier gate is identified to obtain a first identification result;
when a vehicle leaves a parking lot, the vehicle can pass through a ground sensing induction area, the ground sensing sends a vehicle-presence jumping signal to a control machine, when the control machine receives the vehicle-presence jumping signal, the current state of the barrier is immediately judged, and a first identification result in the application is the state of the barrier at the current moment. It should be noted that the barrier includes four states, namely, off-in-place, on-in-place, and off-in-place.
105. And if the control machine determines that the barrier gate is in the completely closed position according to the first identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened.
If the ground sensor senses that the barrier gate is in a closed position (a completely closed position) after the vehicle is sensed, the vehicle can be determined to be a vehicle leaving the parking lot, and the control machine sends a brake opening instruction to the barrier gate at the moment so that the vehicle can drive out of the parking lot. After the vehicle passes through the barrier, the barrier is automatically closed, namely the barrier is closed from an open position- > is being closed- > is in place.
Further, if the barrier gate is not in a state of being closed in place (in any one of three states of being opened, being opened in place or being closed) after the ground sensor senses the vehicle, it is considered that the vehicle entering the field triggers the ground sensor jump, and in this case, the barrier gate does not need to be opened, otherwise, the barrier gate is opened again in the falling process, namely, the barrier gate is opened repeatedly.
In this embodiment, in a scene where the entrance and the exit share one vehicle passage, the entrance and the exit of the parking lot can be controlled by only one control machine, one entrance camera and one exit ground sensor, the entrance camera recognizes the entrance of the license plate, and the exit ground sensor senses the exit. Compared with a method for controlling vehicles to come in and go out respectively by two control machines, the method for controlling the vehicles to come in and go out of the parking lot with the single control machine can save equipment installation cost for operators, can realize unattended operation, and reduces manual maintenance cost.
Referring to fig. 3, fig. 3 is another embodiment of the access control method for a single-controller parking lot provided in the present application, where the method includes:
301. when the control machine detects that a vehicle enters the identification area of the camera, the license plate of the vehicle is identified;
302. the control machine judges whether the vehicle has the passing authority according to the license plate recognition result;
303. if the control machine determines that the vehicle has the passing authority, the vehicle is determined to be an entrance vehicle and the barrier gate is controlled to be opened;
304. when the controller senses the vehicle through the ground sense, the state of the barrier gate is identified to obtain a first identification result;
steps 301 to 304 in this embodiment are similar to steps 101 to 104 in the previous embodiment, and are not described again here.
305. If the control machine determines that the barrier gate is not in the completely closed position according to the first identification result, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be closed;
in this embodiment, if the barrier gate is not in the state of being closed (in any one of the three states of being opened, being opened in place, or being closed) after the ground sensor senses the vehicle, it is considered that the vehicle entering the field has triggered the ground sensor jump, and in this case, the barrier gate does not need to be opened, otherwise, the barrier gate is opened again in the falling process, that is, the barrier gate is repeatedly opened.
It should be noted that the controlling the barrier gate to close by the controlling machine means that the barrier gate is not controlled to open, and if the barrier gate is already in a closing state, the controlling is not required to be repeated.
It should be noted that the steps 301 to 305 are steps executed by the vehicle entrance control unit, and the steps 306 to 310 are steps executed by the vehicle exit control unit, and since the entrance and exit share one lane, that is, there is no case where there is both a vehicle entrance and a vehicle exit, the control unit may execute only the steps 301 to 305 or the steps 306 to 310.
306. If the control machine determines that the barrier gate is in the completely closed position according to the first identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened;
step 306 in this embodiment is similar to step 105 in the previous embodiment, and is not described herein again.
307. When the control machine detects that a vehicle enters the identification area of the camera, the state of the barrier gate is identified to obtain a second identification result;
when the vehicle leaves the parking lot, the vehicle leaves the ground sensing area firstly, the camera can recognize the tail plate of the vehicle after the vehicle continues to move forwards for a certain distance, and in order to avoid that the control machine controls the brake to be opened again when the tail plate is recognized, the state of the barrier gate needs to be judged at the moment.
308. If the control machine determines that the barrier gate is not in the completely closed position according to the second recognition result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be closed;
if the control machine detects that a vehicle enters the identification area of the camera and the state of the barrier gate is not in a complete closing position (not in a closing state), namely is in any one of three states of opening, opening or closing, the vehicle which is just coming out is considered to be identified to the tail plate at the moment, and the barrier gate does not need to be opened under the condition, otherwise, the barrier gate is opened again in the falling process, namely, the barrier gate is opened repeatedly.
However, in general, the identification area of the camera is a certain distance from the barrier, so that when the vehicle leaves and the tail tag is identified, it indicates that the vehicle has completely driven away from the barrier, that is, the barrier may have completely closed when the tail tag of the vehicle is identified, and the situation in step 308 is less likely to occur, so that steps 309 to 310 need to be executed for further determination.
309. If the control machine determines that the barrier gate is in the completely closed position according to the second identification result, determining that the time of controlling the barrier gate to be closed last time is first time, and determining that the current time is second time;
310. and the control machine compares the difference value of the second time and the first time with a preset value to obtain a comparison result and controls according to the comparison result.
If the control machine detects that a vehicle enters the identification area of the camera and the state of the barrier gate is in a completely closed position (in a closed position), acquiring the closing time of the barrier gate by the last time, specifically the time when the vehicle leaves the field and the barrier gate automatically drops the rod after passing through the barrier gate, and determining the time as first time t 1; then determining the current moment as a second moment t 2; and performing difference processing on t2 and t1, and comparing the difference between t2 and t1 with a preset time n. It should be noted that n can be determined according to the distance between the camera identification area and the barrier in different yards.
And when the comparison result meets the condition that t2-t1 is not more than n, namely the difference value between the second time and the first time is less than or equal to a preset value, the vehicle is considered as the tail board of the vehicle which leaves the vehicle, in this case, the barrier does not need to be opened, otherwise, the barrier is opened again in the falling process, namely, the barrier is opened repeatedly.
And when the comparison result does not satisfy t2-t1 and is not more than n, namely the difference value between the second time and the first time is greater than a preset value, the license plate needs to be identified, namely the step 301 is carried out to execute the entrance process of the vehicle.
It should be noted that the time comparison in step 310 may be performed each time a vehicle is detected to enter the camera identification area and the barrier gate is in the fully closed state, or may be performed within a period of time after the barrier gate senses that the vehicle is out of the field, which is not limited herein.
In the embodiment, under the scene that the entrance and the exit share one vehicle passage, the entrance and the exit of the parking lot can be controlled by only one control machine, the entrance camera and the exit ground sensor, the entrance camera recognizes the entrance of the license plate, the exit ground sensor senses the exit, the control machine ignores the entrance vehicle when the entrance vehicle senses the ground pressure and does not process the entrance vehicle, and the control machine ignores the exit vehicle when the exit vehicle tail license plate is recognized by the camera and does not process the exit vehicle when the exit vehicle tail license plate is recognized by the camera, so that the situation of repeated opening of the gate is avoided.
Compared with a method for controlling vehicles to come in and go out respectively by two control machines, the method for controlling the vehicles to come in and go out of the parking lot with the single control machine can save equipment installation cost for operators, can realize unattended operation, and reduces manual maintenance cost.
Referring to fig. 4, fig. 4 is a diagram illustrating an embodiment of a control machine for controlling access to a parking lot, the parking lot being provided with a camera, a ground sensor and a barrier gate, the camera being disposed on an outer side of the barrier gate, the ground sensor being disposed on an inner side of the barrier gate, the control machine comprising:
the camera detection unit 401 is configured to perform license plate recognition on a vehicle after detecting that the vehicle enters a recognition area of the camera;
an authority judgment unit 402, configured to judge whether the vehicle has a right of passage according to a license plate recognition result;
an entrance control unit 403, configured to determine that the vehicle is an entrance vehicle and control a barrier to open when the right judgment unit 402 determines that the vehicle has a right to pass;
the ground induction sensing unit 404 is configured to identify a state of the barrier gate after the vehicle is induced by the ground induction to obtain a first identification result;
and the departure control unit 405 is configured to determine that the vehicle is a departure vehicle and control the barrier to open when it is determined that the barrier is in the fully closed position according to the first recognition result.
In the present embodiment, it is preferred that,
referring to fig. 5, fig. 5 is another embodiment of the control machine provided in the present application, the control machine is used for controlling access to a parking lot, the parking lot is provided with a camera, a ground sensor and a barrier gate, the camera is arranged on the outer side of the barrier gate, the ground sensor is arranged on the inner side of the barrier gate, and the system includes:
the camera detection unit 501 is configured to perform license plate recognition on a vehicle after detecting that the vehicle enters a recognition area of the camera;
an authority judgment unit 502, configured to judge whether the vehicle has a right of passage according to a license plate recognition result;
an entrance control unit 503, configured to determine that the vehicle is an entrance vehicle and control a barrier to open when the right judgment unit 502 determines that the vehicle has the right to pass;
the ground induction sensing unit 504 is configured to identify a state of the barrier gate after the vehicle is induced by the ground induction to obtain a first identification result;
and the departure control unit 505 is used for determining that the vehicle is a departure vehicle and controlling the barrier to be opened when the barrier is determined to be in the completely closed position according to the first recognition result.
Optionally, the entry control unit 504 is further configured to:
and if the barrier gate is not in the completely closed position according to the first recognition result, determining that the vehicle is the entering vehicle and controlling the barrier gate to be closed.
Optionally, the camera detection unit 501 is specifically configured to:
when a vehicle is detected to enter the identification area of the camera, identifying the state of the barrier gate to obtain a second identification result;
and if the barrier gate is determined to be in the completely closed position according to the second recognition result, carrying out license plate recognition on the vehicle.
Optionally, the departure control unit 505 is further configured to:
and if the barrier gate is not in the completely closed position according to the second identification result, determining that the vehicle is the departure vehicle and controlling the barrier gate to be closed.
Optionally, the controller further includes: a comparison unit 506;
the comparing unit 506 is specifically configured to:
if the barrier gate is determined to be in the completely closed position according to the second identification result, determining the moment of controlling the barrier gate to be closed last time as first time, and determining the current moment as second time;
comparing the difference value of the second time and the first time with a preset value to obtain a comparison result;
the camera detection unit 501 is specifically configured to:
and if the difference value is larger than the preset value, the license plate of the vehicle is identified.
Optionally, the departure control unit 505 is further configured to:
and if the comparison result is that the difference value between the first time and the second time is less than or equal to a preset value, determining that the vehicle is a departure vehicle and controlling the barrier to be closed.
Optionally, the entry control unit 503 is further configured to:
when the right judging unit 502 determines that the vehicle does not have the right of way, the barrier is controlled to be closed.
In the system of this embodiment, the functions of each unit correspond to the steps in the method embodiment shown in fig. 3, and are not described herein again.
Referring to fig. 6, fig. 6 is a diagram illustrating an embodiment of a controller according to the present application, where the controller includes:
a processor 601, a memory 602, an input-output unit 603, a bus 604;
the processor 601 is connected with the memory 602, the input/output unit 603 and the bus 604;
the memory 602 holds a program, and the processor 601 calls the program to execute any one of the above-described single-controller parking lot access control methods.
The present application also relates to a computer-readable storage medium having a program stored thereon, wherein the program, when executed on a computer, causes the computer to execute any one of the above-described single-controller parking lot access control methods.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.

Claims (10)

1. A single-controller parking lot access control method is characterized in that a camera, a ground sensor and a barrier are arranged in the parking lot, the camera is arranged on the outer side of the barrier, the ground sensor is arranged on the inner side of the barrier, and the method comprises the following steps:
when the control machine detects that a vehicle enters the identification area of the camera, license plate identification is carried out on the vehicle;
the control machine judges whether the vehicle has the passing permission or not according to the license plate recognition result;
if the control machine determines that the vehicle has the passing authority, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be opened;
when the controller senses a vehicle through the ground sensor, the state of the barrier gate is identified to obtain a first identification result;
and if the control machine determines that the barrier gate is in the completely closed position according to the first identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened.
2. The method as claimed in claim 1, wherein after the controller machine recognizes the state of the barrier gate after sensing the vehicle through the ground sensor to obtain a first recognition result, the method comprises:
and if the control machine determines that the barrier gate is not in the completely closed position according to the first identification result, determining that the vehicle is an entrance vehicle and controlling the barrier gate to be closed.
3. The method of claim 1, wherein the identifying the license plate of the vehicle after the controlling machine detects that the vehicle enters the identification area of the camera comprises:
when the control machine detects that a vehicle enters the identification area of the camera, the state of the barrier gate is identified to obtain a second identification result;
and if the control machine determines that the barrier gate is in the completely closed position according to the second recognition result, the license plate of the vehicle is recognized.
4. The method of claim 3, further comprising:
and if the control machine determines that the barrier gate is not in the completely closed position according to the second identification result, determining that the vehicle is a departure vehicle and controlling the barrier gate to be closed.
5. The method of claim 3, wherein if the controller determines that the barrier gate is in the fully closed position according to the second recognition result, performing license plate recognition on the vehicle comprises:
if the control machine determines that the barrier gate is in the completely closed position according to the second identification result, determining that the moment of controlling the barrier gate to be closed last time is first time, and determining that the current moment is second time;
the controller compares the difference value between the second time and the first time with a preset value to obtain a comparison result;
and if the comparison result shows that the difference value is larger than a preset value, the control machine identifies the license plate of the vehicle.
6. The method of claim 5, further comprising:
and if the comparison result is that the difference value between the first time and the second time is smaller than or equal to a preset value, the control machine determines that the vehicle is a departure vehicle and controls the barrier gate to be closed.
7. The method according to any one of claims 1 to 6, wherein after the control machine judges whether the vehicle has the right of passage according to the result of the license plate recognition, the method further comprises:
and if the control machine determines that the vehicle does not have the passing permission, controlling the barrier gate to be closed.
8. A controller for performing access control of a parking lot, the parking lot being provided with a camera, a ground sensor, and a barrier gate, the camera being disposed outside the barrier gate, the ground sensor being disposed inside the barrier gate, the controller comprising:
the camera detection unit is used for recognizing the license plate of the vehicle after detecting that the vehicle enters the recognition area of the camera;
the permission judging unit is used for judging whether the vehicle has the passing permission or not according to the license plate recognition result;
the entrance control unit is used for determining that the vehicle is an entrance vehicle and controlling the barrier gate to be opened when the permission judging unit determines that the vehicle has the permission to pass;
the ground induction sensing unit is used for identifying the state of the barrier gate after a vehicle is induced by the ground induction to obtain a first identification result;
and the departure control unit is used for determining that the vehicle is a departure vehicle and controlling the barrier gate to be opened when the barrier gate is determined to be in the completely closed position according to the first identification result.
9. A controller, characterized in that the controller comprises:
the device comprises a processor, a memory, an input and output unit and a bus;
the processor is connected with the memory, the input and output unit and the bus;
the memory holds a program that the processor calls to perform the method of any one of claims 1 to 7.
10. A computer-readable storage medium having a program stored thereon, the program, when executed on a computer, performing the method of any one of claims 1 to 7.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118053230A (en) * 2024-04-15 2024-05-17 绿城科技产业服务集团有限公司 Intelligent remote control method and system based on parking lot barrier gate

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09305896A (en) * 1996-05-17 1997-11-28 Mitsubishi Electric Corp Parking lot system
CN101751705A (en) * 2008-12-11 2010-06-23 郑希明 Device and method for controlling pass of automobiles in single driveway
CN103985259A (en) * 2014-05-19 2014-08-13 长治市丰雨机械有限公司 Community single-lane vehicle entrance and exit warning system
CN206400763U (en) * 2016-11-30 2017-08-11 深圳安联智能控股集团有限公司 A kind of managing system of car parking
CN107964895A (en) * 2017-11-16 2018-04-27 西安艾润物联网技术服务有限责任公司 Banister control method, device and computer-readable recording medium
CN108877013A (en) * 2018-07-09 2018-11-23 深圳市锐方达科技有限公司 A kind of access management system and method for single channel parking place
CN111583703A (en) * 2020-04-29 2020-08-25 济南博观智能科技有限公司 Parking lot access control system and method
CN212516121U (en) * 2020-09-02 2021-02-09 广东飞企互联科技股份有限公司 Bidirectional barrier gate device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09305896A (en) * 1996-05-17 1997-11-28 Mitsubishi Electric Corp Parking lot system
CN101751705A (en) * 2008-12-11 2010-06-23 郑希明 Device and method for controlling pass of automobiles in single driveway
CN103985259A (en) * 2014-05-19 2014-08-13 长治市丰雨机械有限公司 Community single-lane vehicle entrance and exit warning system
CN206400763U (en) * 2016-11-30 2017-08-11 深圳安联智能控股集团有限公司 A kind of managing system of car parking
CN107964895A (en) * 2017-11-16 2018-04-27 西安艾润物联网技术服务有限责任公司 Banister control method, device and computer-readable recording medium
CN108877013A (en) * 2018-07-09 2018-11-23 深圳市锐方达科技有限公司 A kind of access management system and method for single channel parking place
CN111583703A (en) * 2020-04-29 2020-08-25 济南博观智能科技有限公司 Parking lot access control system and method
CN212516121U (en) * 2020-09-02 2021-02-09 广东飞企互联科技股份有限公司 Bidirectional barrier gate device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118053230A (en) * 2024-04-15 2024-05-17 绿城科技产业服务集团有限公司 Intelligent remote control method and system based on parking lot barrier gate

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