CN108765975A - The vertical managing system of car parking of trackside and method - Google Patents
The vertical managing system of car parking of trackside and method Download PDFInfo
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- CN108765975A CN108765975A CN201810641962.3A CN201810641962A CN108765975A CN 108765975 A CN108765975 A CN 108765975A CN 201810641962 A CN201810641962 A CN 201810641962A CN 108765975 A CN108765975 A CN 108765975A
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- 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
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- 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
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Abstract
The present invention relates to the vertical managing system of car parking of trackside and method, system includes camera shooting unit, front end board and identification server；The camera shooting unit is used to obtain the image of vehicles while passing field；The front end board is used to extract the vehicle image of preset identification region from the image of vehicles while passing field, according to the vehicle image of preset identification region, obtains license plate recognition result；The identification server, for the vehicle image according to preset identification region, vehicle identification is obtained as a result, the front end board, is used for the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information, the present invention can accurately obtain out admission Parking information, effectively improve the automatic identification efficiency of the vertical berth parked vehicle of trackside, and the quality of charging evidence is high, evidence obtaining means are more scientific, avoid dispute.
Description
Technical field
The present invention relates to intelligent parking field more particularly to a kind of vertical managing system of car parking of trackside.
Background technology
City Roadside Parking field is the important component of each city parking system.Since city Roadside Parking field has
Flexibly, the features such as easily finding, be public, convenient and efficient, so each city has a large amount of Roadside Parking bit distribution in city
Each section.But city Roadside Parking is also always the problem of city management, the Roadside Parking field in city is typically all standard-sized sheet
The parking stall of formula is put, vehicles while passing is not by the constraint of banister etc., and currently generally by being manually managed, there are parking charges not to advise
Model, accuracy of timekeeping be low, leakage charge, arbitrary imposition of fees, evidence obtaining is insufficient, difficult retrospect, cannot round-the-clock management the problems such as, lead to charging process
In often dispute on, clash contradiction, be unfavorable for the development of our harmonious societies.
Urban is tentative in recent years carries out parking management based on video stake equipment.On each parking stall, deployment one is short
Video stake equipment, candid photograph evidence obtaining is carried out to vehicle, the disadvantage is that：That there are field ranges is small, be easily blocked, light interference is tight
Again, the problems such as needing extensive damage road surface, be great in constructing amount, is of high cost, being difficult to cope with parking lack of standardization.
In the prior art, another scheme is the intelligent management system based on high-order image recognition technology.Video monitoring phase
Machine includes panorama camera and captures camera, and is all deployed in trackside monitoring bar.Overall view monitoring camera passes through to detection zone
Target vehicle track obtains its position coordinates and range in image information into line trace, and extracts target vehicle in panoramic picture
Location information map that corresponding candid photograph camera, obtain corresponding parking stall camera image information, and pass through network communication
Module sends vehicles while passing field event information to backstage, and background server system unifies vehicle and parking stall according to information above
Management；The disadvantage is that it is simple by high-order image identification system due to by weather, light, deliberately block car plate, pedestrian blocks vehicle
The influence of the factors such as board, false car plate, the car plate provided and goes out admission and will appear the error not confirmed.The later stage can be given in this way
Parking dispute evidence obtaining bring many inconvenience.
For the problem of management in the vertical parking lot of current city trackside, designs and develop a set of intelligent, efficient, accurate
True, can be supplied to the sufficient experience sense of user vertical parking field identification system is very necessary.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of vertical parking lot of trackside
Management system makes it with more the utility value in industry.
Invention content
For solve to confirm in the prior art vehicle go out to go out present in admission event admission judgement error it is big, lack verification
Means and can not to it is same go out admission event carry out the judgement of high confidence level the problems such as, the present invention provides a kind of trackside and vertically stops
Vehicle course management system：
Including camera shooting unit, front end board and identification server；
The camera shooting unit is used to obtain the panoramic picture of vehicles while passing field；
The front end board is used to extract the vehicle image of preset identification region from the image of vehicles while passing field,
According to the vehicle image of preset identification region, license plate recognition result is obtained；
The identification server, for according to the vehicle image of preset identification region, obtaining vehicle identification as a result,
The front end board is used for the vehicle identification result and license plate recognition result, confirms that vehicle goes out admission event information.
Further, the front end board is additionally operable in extraction local data base last time appearance vehicle in preset identification region
License board information；The license board information for the admission vehicle that the license board information of last time appearance vehicle is recognized with this is compared, if vehicle
Board recognition result is inconsistent, then confirms vehicle admission event information.
Further, the identification server is additionally operable in extraction local data base last time berth in preset identification region
Parking information confirms vehicle admission event information if the berth becomes having vehicle from no vehicle.
Further, the front end board is additionally operable to carry out several continuous sequential pictures in preset identification region poor
Point compare, if differential ratio to being more than threshold value, by the sequential picture and admission vehicle pictures carry out vehicle license plate characteristic point compare and
Car plate is fuzzy to be compared, if characteristic point comparison result is more than threshold value and the car plate position change, confirms that vehicle appearance event is believed
Breath.
Further, if difference is less than threshold value, the front end board is additionally operable to the company in the preset identification region
Continue several sequential pictures and carry out Car license recognition, if the license plate recognition result in the preset identification region and admission Car license recognition
As a result inconsistent, then confirm vehicle appearance event information.
Further, the front end board is additionally operable to obtain several sequence diagrams in preset identification region before and after certain moment
Vehicle identification frame in piece, if the vehicle identification frame from having to nothing, confirms vehicle appearance event information.
Further, the system also includes background servers, and the background server is for receiving preset identification region
Vehicle image and vehicle go out admission event information, admission event is gone out according to the vehicle image of preset identification region and vehicle
Second of confirmation vehicle of information goes out admission event information.
Further, the background server is used to go out the progress charging of admission event to vehicle and sends payment instruction.
Further, the system also includes vehicle user end, the vehicle user end is used to receive vehicle charge information,
And receive the reimbursement of expense operational order of vehicle user.
Further, the system also includes configuration servers, and the configuration server is for configuring front end board parameter
And berth attribute.
A kind of vertical parking lot management method of trackside, the method includes,
Obtain the panoramic picture of vehicles while passing field；
The vehicle image of preset identification region is extracted from the panoramic picture of vehicles while passing field, and according to the preset identification region
Vehicle image, obtain license plate recognition result and vehicle identification result；
According to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information.
Further, according to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information
Step includes：
When carrying out vehicle admission event confirmation, last time appearance license board information in preset identification region in extraction local data base；
The admission car plate that the license board information of last time appearance vehicle is recognized with this is compared, if license plate recognition result is inconsistent, really
Recognize vehicle admission event information.
Further, when carrying out vehicle admission event confirmation, the method further includes preset in extraction local data base
The parking information in last time berth in identification region confirms vehicle admission event information if the berth becomes having vehicle from no vehicle.
Further, according to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information
Step includes：Differential ratio pair is carried out to several continuous sequential pictures in preset identification region, if difference is more than threshold value, by institute
It states sequential picture and admission vehicle pictures and carries out that vehicle license plate characteristic point compares and car plate is fuzzy compares, if characteristic point comparison result is super
Threshold value and the car plate position change are crossed, then confirms vehicle appearance event information.
Further, if difference is less than threshold value, to several continuous sequential pictures in the preset identification region into
Row Car license recognition confirms if the license plate recognition result and admission license plate recognition result in the preset identification region are inconsistent
Vehicle appearance event information.
Further, described according to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event letter
The step of breath includes：
When carrying out vehicle appearance event confirmation, obtain in several sequential pictures in preset identification region before and after certain moment
Vehicle identification frame, if the vehicle identification frame from having to nothing, confirms vehicle appearance event information.
Further, described according to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event letter
The step of breath includes：
When carrying out vehicle appearance event confirmation, admission event information is gone out according to the vehicle image of preset identification region and vehicle
Second of confirmation vehicle goes out admission event information.
Further, the method is additionally operable to go out the progress charging of admission event to vehicle and sends payment instruction.
Further, the method further includes the reimbursement of expense behaviour for receiving vehicle charge information, and receiving vehicle user
It instructs.
According to the above aspect of the present invention, the present invention has at least the following advantages：The vertical managing system of car parking of trackside of the present invention, in mesh
Installation is conveniently, to avoid the dependence to other equipment and the destruction to infrastructure in preceding Roadside Parking monitoring system
Deng, it is often more important that admission Parking information can accurately be obtained out by this system, system is effectively improved and hang down to trackside
The automatic identification efficiency of straight berth parked vehicle so that Parking judges more acurrate, more abundant, the matter of charging evidence of collecting evidence
Amount is high, and evidence obtaining means are more scientific, avoids dispute, later stage hardware maintenance and software upgrading more convenient.
Trackside monitoring device is a kind of equipment operated for a long time, and the maintenance of various hardware and softwares is required for carrying out in due course,
Therefore the performance of total system can be promoted to the facilitation of maintenance is usability, and can reduce the equipment largely safeguarded
And human cost.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, it is described in detail as after with presently preferred embodiments of the present invention below.
Description of the drawings
Fig. 1 is the structural schematic diagram of the vertical managing system of car parking of trackside of the present invention；
Fig. 2 is the structural schematic diagram of the vertical managing system of car parking of trackside of the present invention；
Fig. 3 is the preset identification region schematic diagram of the vertical managing system of car parking of trackside of the present invention；
Fig. 4 is the application scenarios schematic diagram of the vertical managing system of car parking of trackside of the present invention；
Fig. 5 is the vehicle identification frame schematic diagram of the vertical managing system of car parking of trackside of the present invention；
Fig. 6 is the flow chart of the vertical parking lot management method of trackside of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Embodiment one：
The vertical managing system of car parking of a kind of trackside as shown in Figure 1, including：Image unit 201, front end board 301 and identification
Server 401, the camera shooting unit 201, front end board 301 and identification server 401 are each provided in monitoring bar；Wherein video camera
Group 401 includes more than two video cameras, and the camera shooting unit 201 is used to obtain the image of vehicles while passing field；It is taken the photograph as Fig. 4 is shown
Camera is 1 to N number of, and the berth that each video camera is detected is two to three adjacent vertical berths of trackside, and configuration server will
The preset identification region of the image of video camera shooting is divided into two preset identification regions, while by this configuration distributing to front end-plate
Block 301, as shown in Fig. 3 the preset identification region of vehicle and the preset identification region of car plate；
Wherein：The preset identification region of car plate, the region are for detecting license board information, to prove that the region has vehicle to be just parked in
Berth；The preset identification region of vehicle is to identify whether the region has vehicle, vehicle by the identification server 401 of high in the clouds deep learning
Position, vehicle and vehicle track etc.；
The front end board 301, the image obtained for receiving camera shooting unit 201, and described image is identified, it obtains pre-
The vehicle image for setting identification region obtains vehicle and goes out entry time and Car license recognition according to the vehicle image of preset identification region
As a result, the license plate recognition result is the license plate number of vehicle in preset identification region；
The identification server 401, the vehicle image for receiving preset identification region, according to the vehicle figure of preset identification region
Picture, obtain vehicle identification as a result, the vehicle identification result includes preset identification region whether have vehicle, vehicle berth number with
And the trace information of vehicle；
The front end board 301 is additionally operable to receive the vehicle identification result and license plate recognition result, and according to each berth
Vehicle goes out entry time, license plate recognition result and vehicle identification result and carries out logic matching, and confirm each car goes out admission event
Information；Wherein, go out admission event information include vehicle go out entry time, corresponding berth the sequential picture for going out admission action and
Video stream information, berth number, license board information, car plate feature etc..
Above-mentioned front end board 301 can preferably processing board, the processing board may be mounted in video camera.
Embodiment two
As the preferred embodiment of the present invention, with embodiment 1 difference lies in：The front end board 301 is additionally operable to figure
License plate shading as in is judged, if car plate does not block, is identified the picture of several same car plates, is obtained the picture
The license plate number of middle vehicle；The car plate of the parking stall last time appearance vehicle in preset identification region in local data base 501 is extracted simultaneously
Information；The license board information of last time appearance vehicle and this admission license plate number are compared, if license plate number is inconsistent, confirm the vehicle
Admission records license plate number and the entry time of the vehicle.
The information of local data base 501 includes the vehicle in different time periods from each berth that background server 601 obtains
Go out admission event information.
In order to further obtain accurate vehicle admission event information, it is local that the identification server 401 is additionally operable to extraction
In database 501 in preset identification region each parking stall last berth information, if the berth is from the nothing of laststate
Vehicle becomes having vehicle, then the confirmation of the high confidence level vehicle admission, records the entry time of the vehicle.
If the car plate in 301 None- identified to image of front end board, the i.e. car plate may be blocked, then by this information
It is sent to background server 601, for carrying out manual identified according to the instruction of background server 601.
In order to further obtain accurate vehicle appearance event information, the front end board 301 is additionally operable to preset identification
Several continuous sequential pictures in region carry out differential ratio pair, if difference is more than threshold value, by the picture and admission vehicle
Picture carries out vehicle license plate characteristic point comparison and number-plate number fuzzy matching, if characteristic point comparison result is more than threshold value, the car plate
Position changes and the number-plate number can not match；Then high confidence level confirms that vehicle appears on the scene, and records the vehicle time for competiton；
Remaining is determined as that low confidence vehicle appears on the scene.
If difference is less than threshold value, the front end board 301 is additionally operable to continuous several in the preset identification region
Zhang Shixu pictures carry out Car license recognition, if license plate recognition result in the preset identification region and the berth admission car plate
Recognition result is inconsistent, then high confidence level confirms that vehicle appears on the scene, and records the vehicle time for competiton.
In order to further increase the accuracy of vehicle appearance judgement, the front end board 301 is additionally operable to obtain preset identification
The vehicle identification frame in several sequential pictures in region before and after certain moment is high if the vehicle identification frame is from having to nothing
Confidence level confirms that the vehicle appears on the scene, and records the time for competiton of the vehicle.
In the present embodiment, the delimitation of vehicle identification frame delimited by configuration server, scene graph as shown in Figure 5
In, the type that vehicle identification frame divides in the image of video camera shooting is divided into three kinds, and frame and corresponding berth are identified in each vehicle
Match, the first vehicle identification frame be 01 presented in the image that video camera 2011 is shot, berth described in image to
Side tilts；Second of vehicle identification frame 02 is presented in the image that video camera 2022 is shot, vehicle described in image
Identify that frame and the preset identification region of the car plate in berth are almost be overlapped；The third vehicle identification frame 03 is clapped in video camera 2023
It is presented in the image taken the photograph, berth described in image is tilted to the other side.
Embodiment three：
The vertical managing system of car parking of trackside as shown in Figure 2, the system also includes background server 601, the backstage clothes
Business device 601 is used to receive the vehicle image of the preset identification region obtained from front end board 301 and vehicle goes out admission event
Information, vehicle image and vehicle to preset identification region go out admission event information and handle, by correcting, deleting wrong report
Information corrects mistake out entry time, and second of confirmation vehicle goes out admission event information；
The go out admission event information high to confidence level of background server 601 directly carries out calculating rate, charge and publication reliably
Image forensic（Sequential picture and video flowing）And payment instruction is sent to vehicle user end；The information low to confidence level, by rear
Platform manual confirmation image information, to confirm to system, system carries out charging and the reliable image forensic of publication（It sequential picture and regards
Frequency flows）And payment instruction is sent to vehicle user end.
The system also includes vehicle user end 701, the vehicle user end 701 is used to receive vehicle charge information, with
And the reimbursement of expense operational order of vehicle user is received, instruct user to carry out parking charge, the specific vehicle user end can
Think the APP of client, or parking lot attachment LED display etc..
Each equipment in the vertical managing system of car parking of trackside is required to operate for a long time, the maintenance of various hardware and softwares
It is required for carrying out in due course.
In Roadside Parking process, there are parking offense, such as vehicle to be parked in outside the parking stall of delimitation unavoidably, such case
Under, the image that video camera is shot is divided into vehicle image and preset cog region in preset identification region by the front end board
Overseas vehicle image, wherein the vehicle image of preset identification region is used for carrying out the normal judgement that vehicle goes out admission；For pre-
The vehicle image outside identification region is set, vehicle identification decision logic need to be started, berth matching is carried out to continuous image, if detection
The parking stall arrived identifies frame not in reasonable region, then confirms that this vehicle may be violating the regulations or exception parking, to corresponding data
It is uploaded.
The invention also discloses the vertical parking lot management methods of trackside, as shown in fig. 6, including the following steps：
S101：Obtain the image of vehicles while passing field；
Wherein：The image of vehicles while passing field includes vehicle pictures during vehicle goes out admission, car plate picture and goes out admission
Video flowing, vehicle go out the sequential close up view of admission and the picture etc. after Vehicle berth, these pictures are stored in local in real time
In database.
S102：The vehicle image of preset identification region is extracted from the panoramic picture of vehicles while passing field, and according to described pre-
The vehicle image of identification region is set, license plate recognition result and vehicle identification result are obtained；
Wherein：The panoramic picture of vehicles while passing field includes the vehicle of the vehicle image and non-preset identification region of preset identification region
Image, this step filter out the vehicle image of non-preset identification region, such as the image etc. of passing by vehicle or non-motor vehicle, leave
The vehicle image of preset identification region, for carrying out vehicle identification and Car license recognition；
The vehicle image for receiving preset identification region obtains vehicle identification as a result, institute according to the vehicle image of preset identification region
It includes the berth number information whether preset identification region has vehicle, vehicle to state vehicle identification result；
S103：According to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information；
Above-mentioned vehicle identification result can also include vehicle, vehicle movement track, be assisted according to the track of vehicle and vehicle movement
That helps judgement vehicle goes out admission event,
In order to further accurately confirm that vehicle admission event information, the method further include preset knowledge in extraction local data base
The appearance license board information in the last time berth in other region；The license board information that will appear on the scene last time is compared with this admission car plate, if car plate
Recognition result is inconsistent, then high confidence level confirms vehicle admission event information.
Go out in the judgement of admission event in vehicle, if the license plate recognition result and vehicle identification result information of a vehicle
With highly consistent, then can more accurately confirm the vehicle goes out admission event.
In order to improve the accuracy of judgement, the berth letter of last time in preset identification region in local data base can also be extracted
Breath, if the berth becomes having vehicle from no vehicle, high confidence level confirms vehicle admission event information.
In order to confirm vehicle appearance event information, also need to carry out several continuous sequential pictures in preset identification region
Differential ratio pair, if differential ratio to being more than threshold value,
Then take several frames（Such as 5 frame）Image, to admission vehicle recorded in the region in every frame image and local data base
Picture carries out vehicle license plate characteristic point comparison, if it is more than that several pixels are inconsistent that characteristic point, which compares,（It can be set as 30 pixels
Point）, then can be to several frames（10 frames）Image car plate location determination and car plate fuzzy matching, and with vehicle license plate when admission
It is compared, if car plate position changes and the number-plate number can not match, the confirmation vehicle appearance event of high confidence level
Information.
If multi-difference comparison be less than threshold value, to several continuous sequential pictures in the preset identification region into
Row Car license recognition, if the license plate recognition result in the preset identification region differs with the admission license plate recognition result having been acknowledged
It causes, then confirms vehicle appearance event information.
In order to improve the accuracy for the judgement that appears on the scene, when can also obtain in preset identification region several before and after certain moment
Vehicle identification frame in sequence picture, if the vehicle identification frame from having to nothing, confirms vehicle appearance event information.
Specifically, being carried out to vehicle identification frame in the preset identification region in several continuous images before certain moment true
Recognize, if vehicle identification outlines existing, the vehicle knowledge to the preset identification region of several continuous images after the moment
Other frame is confirmed, if the vehicle identification frame disappears, the confirmation vehicle of high confidence level appears on the scene.
In above-mentioned numerous embodiments, the vehicle appearance and admission of high confidence level can be confirmed by a variety of verification means
Event improves the accuracy of the vertical parking management of trackside.
Go out in admission event information in above-mentioned confirmation vehicle, there can be the low information of confidence level and the vehicle repeated comes in and goes out
Judgement information in field then just needs further to be modified this type of information to delete with corresponding error message, and needs pair
The vehicle recorded goes out admission event information and is reaffirmed；The method specifically confirmed is as follows：
Admission event information is gone out to the vehicle image of preset identification region and vehicle that receive and carries out secondary comparison, to before
The high vehicle of the confidence level of confirmation goes out admission event and directly carries out charging, and issues corresponding vehicle and go out admission event information, should
Information includes the sequential picture and video flowing of the admission of going out containing the vehicle characteristics, is collected evidence for charging.
It is for providing corresponding parking evidence to client and according to the card to obtain the purpose that vehicle goes out admission event information
According to vehicle charging is carried out, user can carry out corresponding operation for paying the fee according to payment instruction.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (19)
1. a kind of vertical managing system of car parking of trackside, it is characterised in that：Including camera shooting unit, front end board and identification service
Device；
The camera shooting unit is used for the panoramic picture of vehicles while passing field；
The front end board is used to extract the vehicle image of preset identification region from the panoramic picture of vehicles while passing field,
According to the vehicle image of preset identification region, license plate recognition result is obtained；
The identification server, for according to the vehicle image of preset identification region, obtaining vehicle identification as a result,
The front end board is used for the vehicle identification result and license plate recognition result, confirms that vehicle goes out admission event information.
2. the vertical managing system of car parking of trackside according to claim 1, it is characterised in that：
The front end board is additionally operable to the license board information of last time appearance vehicle in preset identification region in extraction local data base；It will
The license board information for the admission vehicle that the license board information of last time appearance vehicle is recognized with this compares, if license plate recognition result differs
It causes, then confirms vehicle admission event information.
3. the vertical managing system of car parking of trackside according to claim 2, it is characterised in that：The identification server is also used
In the parking information for extracting last time berth in preset identification region in local data base, if the berth becomes having vehicle from no vehicle,
Then confirm vehicle admission event information.
4. the vertical managing system of car parking of trackside according to any one of claims 1 to 3 claim, feature exist
In：
The front end board is additionally operable to carry out differential ratio pair to several continuous sequential pictures in preset identification region, if difference
It is more than threshold value to compare, and the sequential picture is compared with admission vehicle pictures progress vehicle license plate characteristic point and car plate is obscured and compared,
If characteristic point comparison result is more than threshold value and the car plate position change, vehicle appearance event information is confirmed.
5. the vertical managing system of car parking of trackside according to claim 4, it is characterised in that：If difference is less than threshold value,
The front end board is additionally operable to carry out Car license recognition to several continuous sequential pictures in the preset identification region, if described
License plate recognition result and admission license plate recognition result in preset identification region is inconsistent, then confirms vehicle appearance event information.
6. the vertical managing system of car parking of trackside according to any one of claims 1 to 3 claim, feature exist
In：The front end board is additionally operable to obtain the vehicle identification in several sequential pictures in preset identification region before and after certain moment
Frame, if the vehicle identification frame from having to nothing, confirms vehicle appearance event information.
7. the vertical managing system of car parking of trackside according to claim 1, it is characterised in that：The system also includes backstages
Server, the background server is used to receive the vehicle image of preset identification region and vehicle goes out admission event information, root
Go out second of confirmation vehicle of admission event information according to the vehicle image and vehicle of preset identification region and goes out admission event information.
8. the vertical managing system of car parking of trackside according to claim 1, it is characterised in that：The background server is used for
The progress charging of admission event is gone out to vehicle and sends payment instruction.
9. the vertical managing system of car parking of trackside according to claim 8, it is characterised in that：The system also includes vehicles
User terminal, the vehicle user end is for receiving vehicle charge information, and the reimbursement of expense operational order of reception vehicle user.
10. the vertical managing system of car parking of trackside according to any one of claim 5 to 9 claim, feature exist
In：The system also includes configuration server, the configuration server is for configuring front end board parameter and berth attribute.
11. a kind of vertical parking lot management method of trackside, it is characterised in that：The method includes,
Obtain the panoramic picture of vehicles while passing field；
The vehicle image of preset identification region is extracted from the panoramic picture of vehicles while passing field, and according to the preset identification
The vehicle image in region obtains license plate recognition result and vehicle identification result；
According to the vehicle identification result and license plate recognition result, confirm that vehicle goes out admission event information.
12. the vertical parking lot management method of trackside according to claim 11, which is characterized in that according to the vehicle identification
As a result and license plate recognition result, confirm that the step of vehicle goes out admission event information includes：
When carrying out vehicle admission event confirmation, last time appearance license board information in preset identification region in extraction local data base；
The admission car plate that the license board information of last time appearance vehicle is recognized with this is compared, if license plate recognition result is inconsistent, really
Recognize vehicle admission event information.
13. the vertical parking lot management method of trackside according to claim 12, it is characterised in that：When progress vehicle admission thing
When part confirms, the method further includes extracting the parking information in last time berth in preset identification region in local data base, if institute
Stating berth becomes having vehicle from no vehicle, then confirms vehicle admission event information.
14. the vertical parking lot management method of trackside according to any one of claim 11 to 13 claim, feature
It is：According to the vehicle identification result and license plate recognition result, confirm that the step of vehicle goes out admission event information includes：To pre-
Set several continuous sequential pictures in identification region and carry out differential ratio pair, if difference is more than threshold value, by the sequential picture with
Admission vehicle pictures carry out that vehicle license plate characteristic point comparison and car plate are fuzzy to be compared, if characteristic point comparison result is more than threshold value and described
Car plate position change then confirms vehicle appearance event information.
15. the vertical parking lot management method of trackside according to claim 14, it is characterised in that：If difference is less than threshold
Value carries out Car license recognition, if in the preset identification region to several continuous sequential pictures in the preset identification region
License plate recognition result and admission license plate recognition result it is inconsistent, then confirm vehicle appearance event information.
16. the vertical parking lot management method of trackside according to any one of claim 11 to 13 claim, feature
It is：It is described according to the vehicle identification result and license plate recognition result, confirm that the step of vehicle goes out admission event information includes：
When carrying out vehicle appearance event confirmation, obtain in several sequential pictures in preset identification region before and after certain moment
Vehicle identification frame, if the vehicle identification frame from having to nothing, confirms vehicle appearance event information.
17. the vertical parking lot management method of trackside according to any one of claim 11 to 13, it is characterised in that：It is described
According to the vehicle identification result and license plate recognition result, confirm that the step of vehicle goes out admission event information includes：
When carrying out vehicle appearance event confirmation, admission event information is gone out according to the vehicle image of preset identification region and vehicle
Second of confirmation vehicle goes out admission event information.
18. the vertical parking lot management method of trackside according to any one of claim 11 to 13 claim, feature
It is：The method is additionally operable to go out the progress charging of admission event to vehicle and sends payment instruction.
19. the vertical parking lot management method of trackside according to claim 18, it is characterised in that：The method further includes connecing
Return the vehicle to the garage and knock off a charge information, and receives the reimbursement of expense operational order of vehicle user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116013072A (en) * | 2023-01-03 | 2023-04-25 | 深圳市易联联盟科技有限公司 | Parking lot vehicle entering and exiting counting method based on deep learning application |
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