CN103839300A - Parking lot automatic fee collection system based on vehicle license plate recognition - Google Patents
Parking lot automatic fee collection system based on vehicle license plate recognition Download PDFInfo
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- CN103839300A CN103839300A CN201410118101.9A CN201410118101A CN103839300A CN 103839300 A CN103839300 A CN 103839300A CN 201410118101 A CN201410118101 A CN 201410118101A CN 103839300 A CN103839300 A CN 103839300A
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Abstract
The invention relates to a parking lot automatic fee collection technology based on vehicle license plate recognition, in particular to a parking lot automatic fee collection system based on vehicle license plate recognition. It is clear that first timekeeping and charging finishing is the basis of rechecking of vehicle license plate recognition result accuracy, a vehicle license plate number is uploaded to a server and then is downloaded to a vehicle license plate recognition device, the object of vehicle license plate recognition result matching and rechecking is a vehicle license plate of the vehicle about to be driven away, and accurate vehicle license plate recognition is guaranteed. Timekeeping and charging are carried out through a client side, an account of the client side can be connected, parking fees can be automatically checked off, and the parking automatic fee collection of a parking lot is achieved on this basis. A parking lot running-out forbidding prompt message display device is added, vehicles which do not pay the bill cannot run out, and the parking fee losses of the parking lot can be avoided.
Description
Technical field
The present invention relates to utilize car plate identification to carry out the technology of automatically charging in car park.
Background technology
The situation of utilizing car plate identification to carry out parking fee collective system is considerable.Such as, " the parking driving fare payment system based on mobile e-business " (CN201387625Y) and automobile expenses payment system and the method for accessible turnover " can " (number of patent application 201110288822.0) all relate to and utilize car plate identification to carry out parking fee collective system.
Problem is that license plate recognition result draws according to degree of confidence, has wrong possibility.Especially to character Q and 0, character T and 1, character S and 5, character B and 8, character Z and 2 etc., car plate identification usually can make mistakes.In other words, if occur that recognition result may be T, when also may being 1, if the standard that car plate identification is accepted or rejected self can only be degree of confidence, the recognition result that just likely must make mistake.This is obviously unfavorable for parking lot correct charge automatically.
In order to realize parking lot correct charge automatically, reduce manual intervention, improve parking fee collective system efficiency, " the parking driving fare payment system based on mobile e-business " and automobile expenses payment system and the method for accessible turnover " can " have all taked license plate recognition result and the method for the database matching of foundation in advance to carry out parking fee collective system.; may be T if there is license plate recognition result; also when may being 1; " the parking driving fare payment system based on mobile e-business " proposed the database matching with member, and the automobile expenses payment system and method for accessible turnover " can " have proposed to mate with authorization database, if can mate; this car charges paid is described or has authorized and deducted fees; permission vehicle rolls away from, otherwise explanation forbids that vehicle rolls away from, and turns manual toll collection.
This is actual is wrong.
Mate with member database or with authorization database, can only say member or authorize.The identification of this and car plate correctly it doesn't matter.
In fact, traditionally utilize car plate identification to carry out parking fee collective system technology common ground to be: first identification, rear charge.Identification coupling to as if member database or authorization database.Here subsistence logic problem, exactly: be member or authorized, the uniqueness choice judgement that occurs multiple possible outcome with car plate identification does not have to be related to,, may be T if there is license plate recognition result, also when may being 1, be the certainty judgement of T or 1 according to being that member or authorized makes, its reason is inadequate.
Identify charge for traditional parking lot based on car plate; First identification, rear charge, the charge that the present invention proposes to identify based on car plate is: first charge, rear identification.Object is: first charge, can set up the car plate list that preparation is sailed out of, and this can be used as the match objects that car plate identification correctness is checked." preparation is sailed out of ", compared with " be member or authorized ", its essence is that " preparation is sailed out of " is equal to " car is in outlet ".Obviously, only have " car is in outlet " as the match objects of checking of car plate identification, could judge that whether license plate recognition result is correct with this.
Summary of the invention
The object of the invention is to guarantee that the car plate identification of EXIT is correct, and then guarantee that automatically charging in car park is correct.
Based on the automatic parking fee collection system of car plate identification, feature is: comprise that client, server, parking lot car plate identification and checking device, parking lot banister intelligent controlling device, parking lot forbid rolling away from prompt signal display device.
The described automatic parking fee collection system based on car plate identification, feature is: FEFO Fare determined by travel time, more finished the car plate of Fare determined by travel time vehicle by coupling parking lot, accomplish that license plate recognition result can check, avoid license plate recognition result mistake.
Described client, feature is: can bind car plate, can be to entering the vehicle Fare determined by travel time of binding car plate in parking lot, can binding car plate and end time upload server when Fare determined by travel time finishes;
Described server, feature is: binding car plate and the end time that can receive client upload;
The car plate identification of described parking lot and checking device, feature is: can timing download binding car plate and the end time by client upload from server, can prepare outgoing vehicles to parking lot and carry out in real time car plate identification, and can further license plate recognition result and server download car plate be mated, accomplish that license plate recognition result can check, avoid license plate recognition result mistake;
Described parking lot banister intelligent controlling device, feature is: can download the vehicle that binding car plate mates with server to license plate recognition result, and this vehicle from the end time to current parking lot set exempting from the Fare determined by travel time time, can open banister allows vehicle to roll away from, afterwards, can also further binding car plate corresponding with outgoing vehicles on server be deleted;
Prompt signal display device is forbidden rolling away from described parking lot, feature is: when license plate recognition result is checked, can not download the vehicle that binding car plate mates with server, or this vehicle from the end time to current exceed that parking lot sets exempt from the time taking vehicle of chronoscope, energy display reminding information, forbids that vehicle rolls away from;
Described client, feature is: after Fare determined by travel time finishes, program timer can continue timing, until understand automatically connection server again after the Fare determined by travel time time of exempting from that parking lot is set cut-off, whether deletedly inquire about its binding car plate uploading onto the server, if its binding car plate of uploading is deleted, program stops, otherwise, the former Fare determined by travel time of program recovery.
It should be noted that:
License plate recognition device carries out car plate identification may obtain multiple recognition results, and difference is its degree of confidence difference.Therefore, need in the present invention license plate recognition result to download and mated by the binding car plate of client upload with server one by one, reach and check car plate and identify correct object, avoid car plate identification error.This is that the basis of realizing automatic charging is identified in parking lot based on car plate.
After car plate identification, with the database matching of setting up in advance, this is also common car plate identification recheck method.To car plate, identification is manually checked and can be accomplished correctly, but it is not automatically to check, nonsensical, not in the present invention discusses scope.Other attempt to accomplish correct the checking of car plate identification, are mainly to mate with member database or with authorization database.But, mate with member database or with authorization database, all can only say that it is member or has authorized, the not talkative vehicle corresponding with identification car plate is now just at EXIT, and wait is rolled away from.
Such as, there is car plate " T " at the binding car plate of upload server of the present invention, in tradition member database, have car plate " T ", having car plate in EXIT identification may be " T ", also may be " 1 " time, inquire about the binding car plate that Fare determined by travel time of the present invention finishes, have car plate " T ", this vehicle " preparation is sailed out of " is described, the car plate that can affirm EXIT may be only " T ", rather than " 1 ", just can get rid of the identification of EXIT car plate is the possibility of " 1 "; And inquiry member database, the information obtaining is car plate " T " " being member ", and this has any meaning, and the car plate that talkative EXIT prepares to sail out of is exactly " T ", rather than " 1 ".Because " being member " do not have inevitable logical relation with " preparation is sailed out of ".In other words, fundamentally the traditional coupling based on member database or authorization database to check with the correctness of car plate identification be incoherent.
Identify charge for traditional parking lot based on car plate; First identification, rear charge, the charge that the present invention proposes to identify based on car plate is: first charge, rear identification.Object is: first charge, can set up the car plate list that preparation is sailed out of, and this can be used as the match objects that car plate identification correctness is checked." preparation is sailed out of ", compared with " be member or authorized ", its essence is that " preparation is sailed out of " is equal to " car is in outlet ".Obviously, only have " car is in outlet " as the match objects of checking of car plate identification, could judge that whether license plate recognition result is correct with this.
The invention has the beneficial effects as follows: compared with identifying Fare Collection System with traditional parking lot car plate,
One, clear and definite license plate recognition result correctness check according to being FEFO Fare determined by travel time, by car plate upload server, be downloaded to again license plate recognition device, make that license plate recognition result coupling checks to as if the car plate of " preparation is sailed out of " just, guaranteed that car plate identification is correct;
Two, by client Fare determined by travel time, can connect client account, realize parking fee bales catch and remove, realize on this basis the parking automatic charging in parking lot;
Three, increase parking lot and forbidden rolling away from prompt signal display device, to not having the vehicle of paying can forbid rolling away from, can avoid the loss of Parking expense.
Accompanying drawing explanation
Fig. 1 the present invention forms schematic diagram.In figure, finish Fare determined by travel time list compared with member or grant column list, what finish Fare determined by travel time list reflection is the car plate lists to be identified such as EXIT.Member or grant column list refer to be member or to have authorized, with car plate identification correctly there is no a positive connection.Finish Fare determined by travel time list and refer to that car has arrived EXIT, wait for that identification appears on the scene, mate and have positive connection with license plate recognition result, can be used for judging that car plate identification is correct.
Embodiment
Vehicle arrives parking lot, identifies or radio-frequency (RF) identification or brush member card etc. enter parking lot by car plate, and parking lot is the car plate upload server of the vehicle of marching into the arena, and forms the parking lot car plate list of marching into the arena;
Car owner carries the car plate that the client binding of installing on mobile communication equipment has car owner to drive, when the car plate of this vehicle is marched into the arena, is obtained also upload server by parking lot;
, there is binding car plate in client query server, client starts Fare determined by travel time on server;
Stop while end, car owner finishes parking timing charging by client, and client will be bound car plate and end time upload server;
Before the Fare determined by travel time time of the exempting from cut-off that car owner sets in parking lot, car is reached to EXIT place;
Parking lot car plate identification is downloaded binding car plate and end time with checking device from server, carries out car plate identification and checks;
Can download the vehicle that binding car plate mates with server to license plate recognition result, and this vehicle from the end time to current parking lot set exempting from the Fare determined by travel time time, parking lot banister intelligent controlling device is opened banister and is allowed vehicle to roll away from, afterwards, further binding car plate corresponding with outgoing vehicles on server is deleted;
When being checked, license plate recognition result can not download the vehicle that binding car plate mates with server, or this vehicle from the end time to current exceed that parking lot sets exempt from the time taking vehicle of chronoscope, prompt signal display device display reminding information is forbidden rolling away from parking lot, forbids that vehicle rolls away from;
After client Fare determined by travel time finishes, program timer can continue timing, until understand automatically connection server again after the Fare determined by travel time time of exempting from that parking lot is set cut-off, whether deletedly inquire about its binding car plate uploading onto the server, if its binding car plate of uploading is deleted, program stops, otherwise, the former Fare determined by travel time of program recovery.
Claims (8)
1. the automatic parking fee collection system based on car plate identification, feature is: comprise that client, server, parking lot car plate identification and checking device, parking lot banister intelligent controlling device, parking lot forbid rolling away from prompt signal display device.
2. the automatic parking fee collection system of identifying based on car plate according to claim 1, feature is: FEFO Fare determined by travel time, finish the car plate of Fare determined by travel time vehicle by coupling parking lot again, accomplished that license plate recognition result can check, avoided license plate recognition result mistake.
3. client according to claim 1, feature is: can bind car plate, can be to entering the vehicle Fare determined by travel time of binding car plate in parking lot, can binding car plate and end time upload server when Fare determined by travel time finishes.
4. server according to claim 1, feature is: binding car plate and the end time that can receive client upload.
5. parking lot car plate is identified and checking device according to claim 1, feature is: can timing download binding car plate and the end time by client upload from server, can prepare outgoing vehicles to parking lot and carry out in real time car plate identification, and can further license plate recognition result and server download car plate be mated, accomplish that license plate recognition result can check, avoid license plate recognition result mistake.
6. parking lot banister intelligent controlling device according to claim 1, feature is: can download the vehicle that binding car plate mates with server to license plate recognition result, and this vehicle from the end time to current parking lot set exempting from the Fare determined by travel time time, can open banister allows vehicle to roll away from, afterwards, can also further binding car plate corresponding with outgoing vehicles on server be deleted.
7. prompt signal display device is forbidden rolling away from parking lot according to claim 1, feature is: when license plate recognition result is checked, can not download the vehicle that binding car plate mates with server, or this vehicle from the end time to current exceed that parking lot sets exempt from the time taking vehicle of chronoscope, energy display reminding information, forbids that vehicle rolls away from.
8. client according to claim 1, feature is: after Fare determined by travel time finishes, program timer can continue timing, until understand automatically connection server again after the Fare determined by travel time time of exempting from that parking lot is set cut-off, whether deletedly inquire about its binding car plate uploading onto the server, if its binding car plate of uploading is deleted, program stops, otherwise, the former Fare determined by travel time of program recovery.
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| CN201410118101.9A CN103839300A (en) | 2014-03-27 | 2014-03-27 | Parking lot automatic fee collection system based on vehicle license plate recognition |
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| CN201410118101.9A CN103839300A (en) | 2014-03-27 | 2014-03-27 | Parking lot automatic fee collection system based on vehicle license plate recognition |
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| CN104464300A (en) * | 2014-12-05 | 2015-03-25 | 湖南赛道科技有限公司 | Car networking system for parking service |
| CN105096608A (en) * | 2015-09-02 | 2015-11-25 | 黄可斌 | Method, device and system for improving identification accuracy of license plates |
| CN105574938A (en) * | 2016-01-05 | 2016-05-11 | 张忠义 | Method for automatically cleaning garbage data of parking lot |
| CN106228621A (en) * | 2016-07-25 | 2016-12-14 | 大唐创新港投资（北京）有限公司 | A kind of parking lot management method and system |
| CN106251637A (en) * | 2016-09-13 | 2016-12-21 | 杭州东方通信软件技术有限公司 | A kind of intelligent parking lot licence plate recognition method |
| CN106447807A (en) * | 2015-08-13 | 2017-02-22 | 株式会社Redpallcar | Method for providing vehicle service |
| CN106575453A (en) * | 2014-08-08 | 2017-04-19 | 西班牙欧诺金融服务公司 | Transaction management method by recognition of the registration number of a vehicle |
| CN108053687A (en) * | 2018-01-10 | 2018-05-18 | 厦门民望科技有限公司 | The system and method for sound and image information is shown on a kind of parking lot banister rod |
| CN111028368A (en) * | 2017-06-08 | 2020-04-17 | 西安艾润物联网技术服务有限责任公司 | Intelligent parking system departure charging method, system and storage medium |
| CN112907770A (en) * | 2019-11-19 | 2021-06-04 | 上海擎感智能科技有限公司 | License plate recognition and verification method, system, medium, parking server and client |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106575453A (en) * | 2014-08-08 | 2017-04-19 | 西班牙欧诺金融服务公司 | Transaction management method by recognition of the registration number of a vehicle |
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| US10565814B2 (en) | 2015-08-13 | 2020-02-18 | Redpallcar Co., Ltd. | Method for providing vehicle service |
| CN106447807A (en) * | 2015-08-13 | 2017-02-22 | 株式会社Redpallcar | Method for providing vehicle service |
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| CN105574938B (en) * | 2016-01-05 | 2017-09-01 | 张忠义 | A kind of method of automatic cleaning parking lot junk data |
| CN105574938A (en) * | 2016-01-05 | 2016-05-11 | 张忠义 | Method for automatically cleaning garbage data of parking lot |
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| CN106251637B (en) * | 2016-09-13 | 2019-02-15 | 杭州东方通信软件技术有限公司 | A kind of intelligent parking lot licence plate recognition method |
| CN106251637A (en) * | 2016-09-13 | 2016-12-21 | 杭州东方通信软件技术有限公司 | A kind of intelligent parking lot licence plate recognition method |
| CN111028368A (en) * | 2017-06-08 | 2020-04-17 | 西安艾润物联网技术服务有限责任公司 | Intelligent parking system departure charging method, system and storage medium |
| CN108053687A (en) * | 2018-01-10 | 2018-05-18 | 厦门民望科技有限公司 | The system and method for sound and image information is shown on a kind of parking lot banister rod |
| CN112907770A (en) * | 2019-11-19 | 2021-06-04 | 上海擎感智能科技有限公司 | License plate recognition and verification method, system, medium, parking server and client |
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Application publication date: 20140604 |