CN108510744B - System and method for realizing semi-closed parking lot management based on long and short focal length cameras - Google Patents
System and method for realizing semi-closed parking lot management based on long and short focal length cameras Download PDFInfo
- Publication number
- CN108510744B CN108510744B CN201810207697.8A CN201810207697A CN108510744B CN 108510744 B CN108510744 B CN 108510744B CN 201810207697 A CN201810207697 A CN 201810207697A CN 108510744 B CN108510744 B CN 108510744B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- long
- focal length
- parking lot
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to the field of intelligent parking, and particularly discloses a system and a method for realizing semi-closed parking lot management based on a long and short focal length camera, wherein the system comprises the long focal length camera, the short focal length camera, a control unit, a storage device and a background server, wherein the long focal length camera and the short focal length camera are only responsible for shooting video information and do not perform algorithm processing, namely, various algorithm processing modules are not required to be installed in the cameras, and the processing process is completely transmitted to the control unit, so that the volume of a single camera is reduced, and the installation cost is reduced; the long-focus camera is responsible for shooting license plate images of vehicles at the entrance, so that the license plate images at the entrance and the exit can be clearly identified, and license plate identification results are obtained after image identification; the short-focus camera shoots images containing vehicle type characteristics in an entrance area, so that vehicle motion tracks and vehicle running states are obtained, the two cameras are used in an interactive matching mode, and vehicle management of a semi-closed parking lot can be efficiently and accurately achieved.
Description
Technical Field
The invention relates to the field of parking, in particular to a system and a method for realizing semi-closed parking lot management based on a long and short focal length camera.
Background
In the existing market, most projects, products and technologies are developed for closed parking lots, such as residential districts, road parking lots, shopping malls, office building roads and underground parking lots, and parking charging management is realized by arranging single access bayonet railings and camera modes.
However, for some special application scenes, such as semi-closed parking lots, the positions of the semi-closed parking lots are mostly under a bridge, the access ports are wide, the semi-closed parking lots are not suitable for arranging bayonet railings, the personnel management efficiency is low, the all-weather management is difficult, and other problems, a very efficient solution is not provided.
At present, the market also has solutions designed for such application scenes, for example, one or two high poles are erected at appropriate positions, a camera is installed on the high poles at a certain appropriate angle, license plate information can be recognized in a specified area, so that a license plate is obtained, and the states of driving in and driving out of a vehicle are determined.
There are roughly two types of semi-enclosed parking solutions currently available on the market.
(1) Full video mode
The technical implementation mode is that one or two cameras are arranged in a parking lot to shoot the entrance from different directions and angles, so that when the direction difference of a vehicle body is large, a license plate image can be shot. When a vehicle passes through a camera coverage area, the camera detects the vehicle image, so that a camera snapshot function is triggered, instant vehicle image information is obtained, operations such as license plate extraction and vehicle state judgment are performed, and the like.
(2) Video + sensor scheme
The scheme adopts a mode of installing geomagnetic or infrared sensors at the entrance and the exit of a semi-closed parking lot, vehicle entering and exiting detection is realized, when vehicles pass through the entrance and the exit, the sensors are triggered, meanwhile, sensor signals are detected by a master controller and send commands to a camera, the camera arranged in the area near the entrance and the exit is started to capture images of the vehicles, then information such as license plates and vehicle types is extracted, when only one vehicle passes through the entrance and the exit at the same time, the detection effect is better, but when two vehicles simultaneously pass through the entrance and the exit in parallel, the difficulty in vehicle identification and judgment is increased greatly, misjudgment is easily caused, at least more than two sensors are additionally installed, and the construction and maintenance cost is also increased.
In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create a system for implementing semi-closed parking lot management based on long and short focal length cameras, so that the system has industrial utility value.
Disclosure of Invention
Aiming at the problems that in the video management parking scheme adopted in the existing semi-closed parking lot, a camera is adopted to shoot vehicle images, license plates and vehicle states are required to be recognized, and therefore recognition accuracy is low and vehicle state judgment accuracy is low.
A method for realizing semi-closed parking lot management based on a long and short focal length camera is characterized by comprising the following steps:
shooting pictures containing license plates of vehicles entering and leaving a field, wherein a plurality of pictures form video streams of vehicles entering and leaving the field;
shooting a picture containing the vehicle type characteristics of an entrance and exit, wherein the vehicle type characteristic picture at least comprises a vehicle type and a vehicle color;
identifying and processing the picture containing the vehicle type characteristics to obtain a vehicle running state and a running track, and determining vehicle entrance and exit time according to the vehicle running state and the running track;
extracting video images at corresponding time points in the video stream according to the vehicle entrance and exit time to perform license plate recognition to obtain a license plate recognition result;
and confirming the vehicle entering and exiting according to the vehicle entering and exiting time, the license plate recognition result, the vehicle running state and the running track, and finishing charging.
Further, the method comprises the steps of processing the picture containing the vehicle type characteristics to obtain coordinates of the vehicle in the image, and determining the running track of the vehicle according to the moving track of the coordinates.
Furthermore, the method also comprises the step of processing the picture containing the vehicle type characteristics to obtain the position of the vehicle relative to the entrance and exit of the parking lot in the image and determine the driving state of the vehicle.
Further, when the fact that the vehicle enters the preset video monitoring area is recognized, the vehicle running state is the vehicle entering state.
Further, when the vehicle is identified to run out of the preset video monitoring area, the vehicle running state is the departure state.
Furthermore, when the vehicle is not identified to enter the video monitoring area, the vehicle does not have the entry and exit record.
A system for realizing semi-closed parking lot management based on a long and short focal length camera comprises the long focal length camera, the short focal length camera, a control unit, a storage device and a background server;
the long-focus camera is used for shooting pictures containing license plates of vehicles entering and leaving the parking lot, and a plurality of pictures form video streams of vehicles entering and leaving the parking lot;
the storage device is used for storing the video stream;
the short-focus camera is used for shooting a vehicle access field image, and the vehicle access field image comprises a picture containing vehicle type characteristics;
the control unit is used for identifying and processing the picture containing the vehicle type characteristics to obtain the vehicle running state and the running track, and determining the vehicle entrance and exit time according to the vehicle running state and the running track;
the control unit is also used for extracting the video images at corresponding time points in the video stream according to the vehicle entrance and exit time to carry out license plate recognition to obtain a license plate recognition result;
and the background server is used for confirming the vehicle entering and exiting according to the vehicle entering and exiting time, the license plate recognition result, the vehicle running state and the running track and completing charging.
Further, the control unit is used for processing the picture containing the vehicle type characteristics to obtain coordinates of the vehicle in the image, and determining the running track of the vehicle according to the moving track of the coordinates.
Further, the control unit is configured to process the picture including the vehicle type feature to obtain a position of the vehicle relative to a parking space boundary in the image, and determine a driving state of the vehicle according to a moving position of the vehicle relative to the parking space boundary.
Furthermore, the vehicle enters the parking space from the outside of the parking space by pressing the boundary line of the parking space, and the driving state of the vehicle is the vehicle entering state.
Further, when the vehicle leaves the parking space from the space by crossing the space boundary, the driving state of the vehicle is the departure state.
Further, the vehicle is in a normal running state if the vehicle does not press the boundary.
Furthermore, the control unit comprises a license plate recognition module, a vehicle type recognition module and a main control module;
the license plate recognition module is used for recognizing the license plate image shot by the long-focus camera to obtain a license plate recognition result; the vehicle type recognition module is used for recognizing the vehicle type characteristic image shot by the short-focus camera to obtain a vehicle type recognition result; the main control module is used for sending control instructions to the long-focus camera and the short-focus camera to complete vehicle type recognition and license plate recognition.
Furthermore, the control unit is also used for managing and scheduling the linkage of the plurality of long-focus cameras to acquire the video streams of the vehicles entering and leaving the parking lot.
Furthermore, the long-focus cameras are arranged into more than two groups, and the more than two groups of long-focus cameras are respectively arranged on different monitoring rods.
Further, the long focus camera includes a camera and a telephoto lens.
Further, the short focus camera includes a camera and a short focus lens.
By the scheme, the invention at least has the following advantages: the invention relates to a system and a method for realizing semi-closed parking lot management based on a long and short focal length camera, wherein the long focal length camera and the short focal length camera are only responsible for shooting video information and do not carry out algorithm processing, namely, the cameras do not need to be provided with various algorithm processing modules, the volume of a single camera is reduced, the cost of the single camera is reduced, and meanwhile, a plurality of cameras are flexibly placed, so that the image information can be conveniently collected in multiple directions; the long-focus camera is responsible for shooting license plate images of vehicles at the entrance, so that the license plate images at the entrance and the exit can be clearly identified, and license plate identification results are obtained after image identification; the short-focus camera shoots vehicle images and license plate images in a certain area of the entrance and exit so as to obtain the motion track of the vehicle and the running state of the vehicle, and the two cameras are combined for use to accurately judge the entrance and exit of the vehicle.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of a semi-closed parking lot management system based on a long and short focal length camera according to the present invention;
FIG. 2 is a schematic flow chart of a method for implementing semi-closed yard management based on long and short focal length cameras according to the present invention;
fig. 3 is a scene schematic diagram of a system for implementing semi-closed yard management based on a long and short focal length camera according to the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The structural schematic diagram of the semi-closed parking lot management system based on the long and short focal length cameras shown in fig. 1 includes a long focal length camera 1 for taking pictures containing license plates of vehicles entering and leaving the parking lot, wherein a plurality of pictures form video streams of vehicles entering and leaving the parking lot; the storage device 3 is used for storing the video stream, the short-focus camera 2 is used for shooting pictures containing license plates of vehicles entering and leaving the parking lot, and a plurality of pictures form the video stream of the vehicles entering and leaving the parking lot; the control unit 4 is used for identifying and processing the picture containing the vehicle type characteristics to obtain a vehicle running state and a running track, and determining vehicle entrance and exit time according to the vehicle running state and the running track;
the control unit 4 is further configured to extract a video image at a corresponding time point in the video stream according to the vehicle entrance and exit time to perform license plate recognition, so as to obtain a license plate recognition result;
wherein the control unit 4 comprises a license plate recognition module 401, a vehicle type recognition module 402 and a main control module 403,
the license plate recognition module 401 is configured to recognize a license plate image shot by the long-focus camera to obtain a license plate recognition result; the vehicle type recognition module 402 is used for recognizing the vehicle type characteristic image shot by the short-focus camera to obtain a vehicle type recognition result; the main control module 403 is configured to send a control instruction to the long focus camera 1 and the short focus camera 2 to complete vehicle type recognition and license plate recognition; the background server 5 is used for confirming vehicle entrance and exit according to the vehicle entrance and exit time, the license plate recognition result, the vehicle running state and the running track, and completing functions of charging, data storage management and the like;
the above-mentioned device is arranged on a monitoring mast, wherein the height and position of the monitoring mast are determined on the basis of the actual situation of the yard.
Wherein: the long-focus camera comprises a camera and a long-focus lens arranged on the camera, and is mainly used for continuously shooting clear license plate pictures at the entrance and the exit of a vehicle yard and acquiring video streams of the entrance and the exit of the vehicle, wherein the long-focus lens has a longer focal length, a smaller horizontal field angle and a longer shooting distance, and the video streams are stored by a storage unit, so that the control unit can conveniently call image information of the specific time period of the control unit and perform image analysis processing to obtain a license plate recognition result; the short-focus camera comprises a camera and a short-focus lens installed on the camera, and is mainly used for shooting pictures containing vehicle type characteristics due to the fact that the short-focus camera is large in horizontal field angle and short in shooting distance, and processing the vehicle type characteristic pictures according to the control unit to obtain vehicle entrance and exit states and vehicle running tracks.
The system is mainly used in semi-closed parking lots, so-called semi-closed parking lots are often built near commercial districts and scenic spots and generally belong to public service parking lots and consumer parking lots, and the system is characterized in that the system is not indoors and has no enclosing wall, but has a fence, the entrance and exit of the parking lot are wide, and no personnel and equipment are used for supervision, so that the system is installed at the entrance and exit of the semi-closed parking lot and can be used for supervision of the parking lot.
Fig. 2 is a schematic flow chart of a method for implementing semi-closed yard management based on long and short focal length cameras, and the working process is as follows:
s1: when a vehicle enters the parking lot and passes through the entrance and exit, the long-focus camera acquires a video stream containing a license plate image in real time and stores the video stream in real time through the storage equipment,
s2: when entering the area shot by the short-focus camera, the short-focus camera takes a picture containing the vehicle type characteristics at a certain frequency, and transmits the picture to the control unit through the network module,
s3: further, the pictures containing the vehicle type characteristics are subjected to recognition processing to obtain the vehicle running state and the vehicle running track, the vehicle entrance and exit time is determined according to the vehicle running state and the vehicle running track, specifically, the control unit is used for processing and analyzing the vehicle type characteristic images to obtain the coordinates of the vehicle in the images, the vehicle running track is determined according to the movement track of the coordinates, and the control unit is further used for performing recognition processing on the continuous pictures containing the vehicle type characteristics to obtain the positions of the vehicle in the images relative to the entrance and exit of the vehicle yard, so that the vehicle running state is determined.
Meanwhile, analyzing and checking the vehicle image, marking the vehicle running state as vehicle entrance when recognizing that the vehicle enters a preset video monitoring area, and confirming the entrance time of the vehicle according to the state;
s4: when the entry time is confirmed, the control unit calls the video frame image of the appointed time from the storage device according to the entry time, and license plate recognition is carried out through a license plate recognition algorithm to obtain a license plate recognition result of the entering vehicle;
s5: and sending the acquired vehicle entrance time, vehicle motion track, vehicle running state and license plate recognition result to a background server through a network module, and carrying out vehicle charging management operation by the background server.
Similarly, when the vehicle is driven out of the parking lot, the long-focus camera acquires a video stream containing a license plate image in real time through the exit, the video stream is stored in real time through the storage device, when the vehicle enters the area shot by the short-focus camera, the short-focus camera shoots pictures containing vehicle type characteristics at a certain frequency and transmits the pictures to the control unit through the network module, the control unit is used for processing and analyzing the pictures containing the vehicle type characteristics to obtain the coordinates of the vehicle in the images, the driving track of the vehicle is determined according to the moving track of the coordinates, and the control unit also identifies and processes continuous pictures containing the vehicle type characteristics and the license plate,
meanwhile, analyzing and checking the vehicle image, marking the vehicle running state as a departure state when the vehicle is identified to run out of a preset video monitoring area, and determining the departure time of the vehicle according to the state; when the departure time is confirmed, the control unit calls the video frame image of the departure time from the storage device according to the departure time, and license plate recognition is carried out through a license plate recognition algorithm to obtain a license plate recognition result of the departure vehicle;
when the vehicle is not recognized to enter the video monitoring area, the vehicle does not have the entry and exit record.
And sending the obtained vehicle departure time, vehicle motion track, vehicle running state and license plate recognition result to a background server through a network module, and carrying out vehicle charging management operation by the background server according to the vehicle departure time and the vehicle entrance time.
When a vehicle enters the entrance/exit of the parking lot, the vehicle body may incline in different directions, in this case, as shown in fig. 3, monitoring rods are arranged opposite to both sides of the entrance/exit of the parking lot, the height of each monitoring rod is 4 m, a long-focus camera 1 and a short-focus camera 2 are mounted on a cross arm of the same monitoring rod, wherein the shooting angles of the long-focus camera 1 and the short-focus camera 2 are adjusted when the cameras are mounted, and one long-focus camera is arranged on the other monitoring rod.
In this case, in order to acquire more accurate vehicle entrance and exit information, the vehicle body direction of the vehicle entering/exiting the vehicle yard is determined by calling the vehicle type characteristic image shot by the short-focus camera; the control unit calls the image shot by the long-focus camera on the corresponding side according to the confirmed vehicle body direction, and further completes license plate recognition, so that when a vehicle passes through the entrance and the exit, no matter which direction the vehicle enters the parking lot, effective parking event information can be obtained.
As an alternative embodiment, the long focus camera 1 and the short focus camera 2 are mounted in a matrix housing, which is mounted on the crossbar of the monitoring pole.
The system has the advantages that: the long-focus camera and the short-focus camera are only responsible for shooting video information and do not perform algorithm processing, namely various algorithm processing modules are not required to be installed, so that the size of a single camera is reduced, and the installation cost is reduced; the long-focus camera is responsible for shooting license plate images of vehicles at the entrance, so that the license plate images at the entrance and the exit can be clearly identified, and license plate identification results are obtained after image identification; the short-focus camera shoots vehicle type characteristic pictures in a certain area of an entrance and an exit so as to obtain a vehicle motion track and a vehicle running state, and the two cameras are used in combination to accurately judge the entrance and exit fields of the vehicle.
In the invention, in order to adapt to the requirements of different parking scenes, one long-focus camera and one short-focus camera can be arranged on the monitoring rod for use, two long-focus cameras and one short-focus camera can also be arranged on the monitoring rod for use, and the combination can also be respectively arranged on different monitoring rods, thereby being convenient for the management of a parking lot.
In the invention, a license plate recognition algorithm module, a vehicle type recognition algorithm module and the like are arranged in the control unit and are used for recognizing license plates and vehicle types.
In the invention, the network module connects the long-focus camera and the short-focus camera with the control unit, the video images shot by the two cameras are sent to the control unit through the network module, and meanwhile, the control unit can send control instructions to the long-focus camera and the short-focus camera.
The background server can also realize management operations such as monitoring and upgrading of the camera through the network module.
The storage device is used for storing the video information shot by the long-focus camera in real time, storing the video information in a certain format, extracting the images of the storage device at corresponding time points according to the time of entering and exiting the field, and carrying out image processing and analysis through the control unit to obtain the license plate information.
The control unit is responsible for processing and analyzing images shot by the long and short focal length cameras, license plate recognition, vehicle type recognition and vehicle state detection algorithms are integrated in the control unit, the control unit is used for carrying out preprocessing, gray level change, image increase, edge detection, license plate positioning and other operations on the obtained video images, and finally obtaining license plate numbers, vehicle states, vehicle entrance and exit time and other information, and the information is fed back to the background server through a network to carry out vehicle timing and charging management. Meanwhile, the control unit is also responsible for managing and scheduling the linkage work of the plurality of cameras and the image extraction operation of the storage device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (17)
1. A method for realizing semi-closed parking lot management based on a long and short focal length camera is characterized by comprising the following steps:
shooting pictures containing license plates of vehicles entering and leaving a field by using a long-focus camera, wherein a plurality of pictures form video streams of vehicles entering and leaving the field;
shooting a picture containing the vehicle type characteristics of an entrance and exit by a short-focus camera, wherein the vehicle type characteristic picture at least comprises a vehicle type and a vehicle color;
identifying and processing the picture containing the vehicle type characteristics to obtain a vehicle running state and a running track, and determining vehicle entrance and exit time according to the vehicle running state and the running track, wherein the vehicle running state comprises a vehicle entrance state and a vehicle exit state;
extracting video images at corresponding time points in the video stream according to the vehicle entrance and exit time to perform license plate recognition to obtain a license plate recognition result;
and confirming the vehicle entering and exiting according to the vehicle entering and exiting time, the license plate recognition result, the vehicle running state and the running track, and finishing charging.
2. The method for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 1, further comprising processing a picture containing vehicle type features to obtain coordinates of the vehicle in the image, and determining a driving track of the vehicle according to a moving track of the coordinates.
3. The method for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 1, further comprising processing pictures containing vehicle type features to obtain positions of vehicles in the images relative to a parking lot entrance and exit so as to determine driving states of the vehicles.
4. The method for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 3, wherein when the fact that the vehicle enters the preset video monitoring area is recognized, the driving state of the vehicle is determined to be the vehicle entering state.
5. The method for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 3, wherein when the vehicle is recognized to run out of the preset video monitoring area, the running state of the vehicle is judged to be the departure state.
6. The method for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 3, wherein when the vehicle is not recognized to enter the video monitoring area, the vehicle does not have the entry and exit record.
7. A system for realizing semi-closed parking lot management based on a long and short focal length camera is characterized by comprising the long focal length camera, the short focal length camera, a control unit, a storage device and a background server;
the long-focus camera is used for shooting pictures containing license plates of vehicles entering and leaving the parking lot, and a plurality of pictures form video streams of vehicles entering and leaving the parking lot;
the storage device is used for storing the video stream;
the short-focus camera comprises a picture of vehicle type characteristics of an entrance and exit, wherein the picture of the vehicle type characteristics at least comprises vehicle types and vehicle colors;
the control unit is used for identifying and processing the picture containing the vehicle type characteristics to obtain a vehicle running state and a running track, and determining vehicle entrance and exit time according to the vehicle running state and the running track, wherein the vehicle running state comprises a vehicle entrance state and a vehicle exit state;
the control unit is also used for extracting the video images at corresponding time points in the video stream according to the vehicle entrance and exit time to carry out license plate recognition to obtain a license plate recognition result;
and the background server is used for confirming the vehicle entering and exiting according to the vehicle entering and exiting time, the license plate recognition result, the vehicle running state and the running track and completing charging.
8. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 7, wherein the control unit is used for processing the picture containing the vehicle type characteristics to obtain coordinates of the vehicle in the image, and determining the driving track of the vehicle according to the moving track of the coordinates.
9. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 7, wherein the control unit is used for processing the pictures containing the vehicle type characteristics, obtaining the positions of the vehicles in the images relative to the parking lot entrances and exits, and determining the driving states of the vehicles.
10. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 9, wherein when it is recognized that the vehicle enters a preset video monitoring area, the driving state of the vehicle is the vehicle entering state.
11. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 9, wherein when it is recognized that the vehicle runs out of the preset video monitoring area, the running state of the vehicle is a departure state.
12. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 9, wherein when the vehicle is not recognized to enter the video monitoring area, the vehicle does not have the entry and exit record.
13. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 9, wherein the control unit comprises a license plate recognition module, a vehicle type recognition module and a main control module;
the license plate recognition module is used for recognizing the license plate image shot by the long-focus camera to obtain a license plate recognition result; the vehicle type recognition module is used for recognizing the vehicle type characteristic image shot by the short-focus camera to obtain a vehicle type recognition result; the main control module is used for sending control instructions to the long-focus camera and the short-focus camera to complete vehicle type recognition and license plate recognition.
14. The system for realizing semi-closed parking lot management based on the long and short focal length cameras as claimed in claim 7, wherein the control unit is further used for managing and scheduling the linkage of the plurality of long focal length cameras to obtain the video streams of the vehicles entering and leaving the parking lot.
15. The system for realizing semi-closed yard management based on long and short focal length cameras as claimed in claim 14, wherein said long focal length cameras are provided in more than two groups, and said more than two groups of long focal length cameras are respectively installed on different monitoring poles.
16. The system for realizing semi-closed yard management based on long and short focal length cameras according to any one of claims 7 to 15, wherein the long focal length camera comprises a camera and a telephoto lens.
17. The system for realizing semi-closed yard management based on long and short focal length cameras as claimed in any one of claims 7 to 15, wherein the short focal length camera comprises a camera and a short focal lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207697.8A CN108510744B (en) | 2018-03-14 | 2018-03-14 | System and method for realizing semi-closed parking lot management based on long and short focal length cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207697.8A CN108510744B (en) | 2018-03-14 | 2018-03-14 | System and method for realizing semi-closed parking lot management based on long and short focal length cameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108510744A CN108510744A (en) | 2018-09-07 |
| CN108510744B true CN108510744B (en) | 2020-12-29 |
Family
ID=63376472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810207697.8A Active CN108510744B (en) | 2018-03-14 | 2018-03-14 | System and method for realizing semi-closed parking lot management based on long and short focal length cameras |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108510744B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264180A (en) * | 2019-05-31 | 2019-09-20 | 安徽中科智链信息科技有限公司 | A kind of scanning payment system and method based on long-focus camera |
| CN112396708B (en) * | 2020-11-02 | 2022-11-04 | 北京精英路通科技有限公司 | Parking management method, parking management device, computer equipment and storage medium |
| CN112767706B (en) * | 2020-12-24 | 2021-08-31 | 中标慧安信息技术股份有限公司 | Parking lot vehicle access management method and system based on Internet of things |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8682036B2 (en) * | 2012-04-06 | 2014-03-25 | Xerox Corporation | System and method for street-parking-vehicle identification through license plate capturing |
| CN203179282U (en) * | 2013-01-07 | 2013-09-04 | 深圳市金溢科技有限公司 | Multichannel video-processing lane controller and intelligent parking lot management system |
| CN105519103A (en) * | 2015-10-22 | 2016-04-20 | 深圳市锐明技术股份有限公司 | Vehicle monitoring method and apparatus |
| CN105910248A (en) * | 2016-06-24 | 2016-08-31 | 桂林金铱星科技发展有限公司 | Automatic parking lot control system |
| CN106355886B (en) * | 2016-08-31 | 2019-11-15 | 智慧互通科技有限公司 | A kind of open type parking ground parking management system and its management method |
| CN106952477B (en) * | 2017-04-26 | 2020-01-14 | 智慧互通科技有限公司 | Roadside parking management method based on multi-camera image joint processing |
| CN107134147B (en) * | 2017-07-03 | 2023-04-07 | 智慧互通科技股份有限公司 | Method, device and system for managing parking spaces under pole based on camera and sensor |
| CN107767673B (en) * | 2017-11-16 | 2019-09-27 | 智慧互通科技有限公司 | A kind of Roadside Parking management method based on multiple-camera, apparatus and system |
-
2018
- 2018-03-14 CN CN201810207697.8A patent/CN108510744B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108510744A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109686109B (en) | Parking lot safety monitoring management system and method based on artificial intelligence | |
| CN108765976B (en) | Roadside parallel parking information management system and method | |
| CN106373405B (en) | Parking position monitoring system and method | |
| KR102223572B1 (en) | Parking management system using intelligent image analysis and management method thereof | |
| KR101146583B1 (en) | Smart computer camera for identifying vehicles in parking area | |
| US20190156676A1 (en) | Control system and procedure for vehicles and parking spaces for outdoor parking lots | |
| CN108765975B (en) | Roadside vertical parking lot management system and method | |
| CN101231786A (en) | A Vehicle Detection Method Based on Video Image Features | |
| CN107845289A (en) | A kind of Roadside Parking management and charging system based on height digital video array | |
| CN103456024B (en) | A kind of moving target gets over line determination methods | |
| KR20200025247A (en) | Managemnet system of parking by moving vehicle tracking | |
| CN102915638A (en) | Surveillance video-based intelligent parking lot management system | |
| CN108510744B (en) | System and method for realizing semi-closed parking lot management based on long and short focal length cameras | |
| CN101326557A (en) | System for parking management | |
| WO2018008893A1 (en) | Off-street parking management system using tracking of moving vehicle, and method therefor | |
| CN110634306A (en) | Method and device for determining vehicle position, storage medium and computing equipment | |
| CN108710827B (en) | A kind of micro- police service inspection in community and information automatic analysis system and method | |
| CN112382104B (en) | Roadside parking management method based on vehicle track analysis | |
| KR102181355B1 (en) | Vehicle search system based artificial intelligence | |
| KR20120119144A (en) | Apparatus and method of camera-based intelligent management | |
| CN108664905A (en) | A kind of Roadside Parking management method, system and device based on infrared image | |
| KR20210158037A (en) | Method for tracking multi target in traffic image-monitoring-system | |
| CN108364480A (en) | System is managed based on the united Roadside Parking of more ball machines | |
| KR101522686B1 (en) | Method for monitoring access control of vehicle and system thereof | |
| CN202231803U (en) | Intelligent monitoring system for multi-aspect video object tracking detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 075000 ten building, phase 1, airport economic and Technological Development Zone, Zhangjiakou, Hebei Patentee after: Smart intercommunication Technology Co.,Ltd. Address before: 075000 ten building, phase 1, airport economic and Technological Development Zone, Zhangjiakou, Hebei Patentee before: INTELLIGENT INTERCONNECTION TECHNOLOGIES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |