CN102479432A - Vehicle traffic management method - Google Patents

Vehicle traffic management method Download PDF

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Publication number
CN102479432A
CN102479432A CN201010559580XA CN201010559580A CN102479432A CN 102479432 A CN102479432 A CN 102479432A CN 201010559580X A CN201010559580X A CN 201010559580XA CN 201010559580 A CN201010559580 A CN 201010559580A CN 102479432 A CN102479432 A CN 102479432A
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China
Prior art keywords
license plate
plate number
vehicle
storage unit
essential information
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CN201010559580XA
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Chinese (zh)
Inventor
黄志道
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TIANJIN ZHONGXING SOFTWARE Co Ltd
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TIANJIN ZHONGXING SOFTWARE Co Ltd
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Priority to CN201010559580XA priority Critical patent/CN102479432A/en
Publication of CN102479432A publication Critical patent/CN102479432A/en
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Abstract

The invention provides a vehicle traffic management system and a method and a device thereof. The vehicle traffic management system comprises an image acquisition unit, a vehicle number identification unit, a first storage unit, a roadside unit, a second storage unit and a processing unit. The image acquisition unit is used for acquiring images of license plates of vehicles. The number identification unit is used for identifying license numbers from the images of the license plates. The first storage unit is used for storing information of the images of the license plates and the corresponding license numbers. The roadside unit is used for acquiring essential information of the vehicles from vehicular units of the vehicles, wherein the essential information of the vehicles includes the license numbers. The second storage unit is used for storing the essential information of the vehicles acquired from the roadside unit. The processing unit is used for matching information stored in the first storage unit and the second storage unit according to the license numbers and generating traffic records according to matching results, and the traffic records include the information of the images of the license plates and the corresponding essential information of the vehicles. By the aid of the vehicle traffic management system, the method and the device thereof, generated traffic records are more reliable, and identification rate of the vehicles can be increased further.

Description

A kind of vehicle pass-through management method
Technical field
The invention belongs to the intelligent transport technology field, particularly a kind of vehicle pass through management system, method and device.
Background technology
Along with China's rapid development of economy, the contradiction of ever-increasing automobile pollution and limited path area becomes increasingly conspicuous.In order to solve this contradiction, except building energetically the road, the utilization ratio that improves existing road also is an important ring.Under this background, intelligent transportation system becomes the focus of world today's research and development day by day.
Electric non-stop toll (Electronic Toll Collection, ETC) system is the important component part of intelligent transportation system, it is the important technical that solves traffic congestion on the toll road, improves existing road security of operation and efficient.
The ETC system comprise board units (On Board Unit, OBU), roadside unit (Road Side Unit, RSU) and data processing unit (Processing Data Unit, PDU).Board units and roadside unit are the radiofrequency signal R-T unit.Board units is placed in the vehicle, wherein stores the essential information of vehicle, comprises information such as license plate number, vehicle and car type.Roadside unit is installed in trackside or top, road surface, communicates through the board units with the vehicle on road that goes, and obtains the essential information of vehicle, and sends the vehicle essential information that gets access to data processing unit.Data processing unit receives the vehicle essential information that roadside unit sends, and deducts fees according to the vehicle essential information, and generates current record, comprises vehicle essential information, information such as charge station number, car Taoist monastic name and transit time in the said current record.
The user can inquire about the current record of oneself from the ETC system.But the information that comprises in the current record can artificially be revised, and the related personnel can forge user's current record.Therefore, the user has reason to suspect the authenticity of current record, that is, the user is mistrustful to this current record.
So; As a kind of improvement, also in the ETC system, image acquisition units is set, be used for the license plate image of collection vehicle; Data processing unit is bound license plate image information and vehicle essential information when generating current record, improves the confidence level of current record with this.
In general; The license plate image information of image acquisition units collection is orderly, that is, the vehicle that passes through earlier obtains license plate image earlier; But because roadside unit is through obtaining the vehicle essential information with the wireless interaction of board units; Can not guarantee that the vehicle essential information that gets access to also is orderly, that is, the vehicle that the back is passed through might obtain the vehicle essential information earlier.Like this; Data processing unit is directly bound the two after receiving an image information and vehicle essential information, and license plate image in the current record that might generate and vehicle essential information do not belong to same car; Promptly; Directly binding can cause the current record of generation to make mistakes, and when testing vehicle register is discerned, can lead to divergence, and makes follow-up toll collection applications face a lot of uncertain factors.
To this problem, prior art does not provide effective solution.
Summary of the invention
The object of the present invention is to provide a kind of vehicle pass through management system, method and device, license plate image and vehicle essential information are directly bound the problem that current record can be made mistakes that generates to solve prior art.
For solving the problems of the technologies described above, the present invention provides technical scheme following:
A kind of vehicle pass through management system comprises:
Image acquisition units is used for the license plate image of collection vehicle;
The license number recognition unit is used for identifying license plate number from said license plate image;
First storage unit is used to store car plate image information and corresponding license plate number;
Roadside unit is used for obtaining the vehicle essential information from the board units of vehicle, comprises license plate number in the said vehicle essential information;
Second storage unit is used to store the vehicle essential information that said roadside unit gets access to;
Processing unit is used for according to license plate number said first and second storage unit canned data being mated, and generates current record according to matching result, comprises license plate image information and corresponding vehicle essential information in the said current record.
Above-mentioned vehicle pass through management system wherein, comprises in the said processing unit:
First matching unit, first license plate number that is used for storing according to said first storage unit is mated the vehicle essential information from said second storage unit, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers query unit;
Query unit is used for whether having registered board units according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
Above-mentioned vehicle pass through management system, wherein:
License plate number and back license plate number before said first license plate number comprises:
Also comprise first judging unit in the said processing unit, be used to judge whether said preceding license plate number is consistent with the back license plate number, obtains judged result;
Said first matching unit is further used for, and from said second storage unit, matees the vehicle essential information according to license plate number before said and back license plate number, and when any license plate number was mated successfully, generating normally had the cartoon line item; When two license plate numbers are all mated failure; If license plate number was consistent with the back license plate number before said judged result indication was said; Then trigger said query unit,, then generate and treat the current record that manual work is checked if the said preceding license plate number of said judged result indication is inconsistent with the back license plate number.
Above-mentioned vehicle pass through management system wherein, comprises in the said processing unit:
Second matching unit is used for from said first storage unit, mating license plate number according to the first vehicle essential information that said second storage unit is stored, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers second judging unit;
Second judging unit is used to judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, the current record of generation loss of learning.
A kind of vehicle pass-through management method comprises:
The license plate image of collection vehicle identifies license plate number from said license plate image, store license plate image information and corresponding license plate number into first storage unit;
From the board units of vehicle, obtain the vehicle essential information, store the vehicle essential information that gets access to into second storage unit, wherein, comprise license plate number in the said vehicle essential information;
According to license plate number canned data in said first and second storage unit is mated, and generate current record, comprise license plate image information and corresponding vehicle essential information in the said current record according to matching result.
Above-mentioned vehicle pass-through management method wherein, is saidly mated canned data in said first and second storage unit according to license plate number, and generates current record according to matching result, specifically comprises:
Steps A 1, from said second storage unit, mate the vehicle essential information, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into steps A 2 according to first license plate number of storing in said first storage unit;
Steps A 2, from the car plate database, inquire about said first license plate number according to said first license plate number and whether registered board units, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
Above-mentioned vehicle pass-through management method, wherein, license plate number and back license plate number before said first license plate number comprises, said steps A 1 specifically comprises:
Steps A 11, from said second storage unit, mate the vehicle essential information according to license plate number before said and back license plate number, when any license plate number mate successfully, generation normally had the cartoon line item, and two license plate numbers are all mated when failing, entering steps A 12;
Steps A 12 judges whether said preceding license plate number is consistent with the back license plate number, if, get into steps A 2, otherwise, generate and treat the current record that manual work is checked.
Above-mentioned vehicle pass-through management method wherein, is saidly mated canned data in said first and second storage unit according to license plate number, and generates current record according to matching result, specifically comprises:
Step B1, from said first storage unit, mate license plate number, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into step B2 according to the first vehicle essential information of storing in said second storage unit;
Step B2, judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, generate the current record of loss of learning.
A kind of vehicle pass-through management devices comprises:
First storage unit is used for license plate image information and corresponding license plate number that the memory image collecting unit collects, and wherein, said license plate number is the license plate number that the license number recognition unit identifies from license plate image;
Second storage unit is used for storing roadside unit from the vehicle essential information that the board units of vehicle gets access to, and comprises license plate number in the said vehicle essential information;
Processing unit is used for according to license plate number said first and second storage unit canned data being mated, and generates current record according to matching result, comprises license plate image information and corresponding vehicle essential information in the said current record.
Above-mentioned vehicle pass-through management devices wherein, comprises in the said processing unit:
First matching unit, first license plate number that is used for storing according to said first storage unit is mated the vehicle essential information from said second storage unit, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers query unit;
Query unit is used for whether having registered board units according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
Above-mentioned vehicle pass-through management devices, wherein:
License plate number and back license plate number before said first license plate number comprises:
Also comprise first judging unit in the said processing unit, be used to judge whether said preceding license plate number is consistent with the back license plate number, obtains judged result;
Said first matching unit is further used for, and from said second storage unit, matees the vehicle essential information according to license plate number before said and back license plate number, and when any license plate number was mated successfully, generating normally had the cartoon line item; When two license plate numbers are all mated failure; If license plate number was consistent with the back license plate number before said judged result indication was said; Then trigger said query unit,, then generate and treat the current record that manual work is checked if the said preceding license plate number of said judged result indication is inconsistent with the back license plate number.
Above-mentioned vehicle pass-through management devices wherein, comprises in the said processing unit:
Second matching unit is used for from said first storage unit, mating license plate number according to the first vehicle essential information that said second storage unit is stored, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers second judging unit;
Second judging unit is used to judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, the current record of generation loss of learning.
Compared with prior art; The embodiment of the invention is after collecting the license plate image of vehicle; Also from said license plate image, identify license plate number, and license plate image and vehicle essential information are mated, generate current record according to matching result according to license plate number; Make that the current record that generates is more reliable, and then can improve the testing vehicle register discrimination.
Further; Embodiments of the invention also provide multiple matching way; And, under the unsuccessful situation of coupling, also generate various types of current records according to concrete situation; Can guarantee the vehicle pass-through information integrity, situation about lacking for partial information also can realize testing vehicle register identification.
Description of drawings
Fig. 1 is the structural representation of the vehicle pass through management system of the embodiment of the invention;
Fig. 2 is a kind of implementation synoptic diagram of the processing unit among Fig. 1;
Fig. 3 is the another kind of implementation synoptic diagram of the processing unit among Fig. 1;
Fig. 4 is another implementation synoptic diagram of the processing unit among Fig. 1;
Fig. 5 is the vehicle pass-through management method process flow diagram of the embodiment of the invention;
Fig. 6 is an image information coupling process flow diagram in the application example of the present invention;
Fig. 7 is main task flow process figure in the application example of the present invention;
Fig. 8 is the first nonproductive task process flow diagram in the application example of the present invention;
Fig. 9 is the second nonproductive task process flow diagram in the application example of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing and specific embodiment to describe the present invention below.
With reference to Fig. 1; The vehicle pass through management system of the embodiment of the invention comprises: image acquisition units 10, license number recognition unit 20, roadside unit 30 and vehicle pass-through management devices 40; Vehicle pass-through management devices 40 comprises: first storage unit 41, second storage unit 42 and processing unit 43, wherein:
Image acquisition units 10 is arranged on trackside or road surface top, is used for the license plate image of collection vehicle;
License number recognition unit 20 is used for identifying license plate number from said license plate image;
Roadside unit 30 is arranged on trackside or road surface top, is used for obtaining the vehicle essential information from the board units of vehicle, and said vehicle essential information comprises information such as license plate number, vehicle and car type;
First storage unit 41; Be used to store car plate image information and corresponding license plate number; Said license plate image information can be license plate image or license plate image filename; When license plate image information was the license plate image filename, license plate image was not stored among first storage unit 41, but can from the storer of storage license plate image, get access to license plate image according to the license plate image filename;
Second storage unit 42; Be used to store vehicle essential information and the corresponding information such as charge station number, car Taoist monastic name and transit time that roadside unit 30 gets access to; Said transit time is meant the time of vehicle through charge station; Wherein, according to the sign of the roadside unit that gets access to the vehicle essential information can confirm to charge station number and car Taoist monastic name, the time that gets access to the vehicle essential information according to roadside unit can be confirmed transit time;
Processing unit 43; Be used for first and second storage unit 41,42 canned datas being mated according to license plate number; And, comprise charge station number, car Taoist monastic name, transit time, license plate image information and corresponding information such as vehicle essential information in the said current record according to the current record of matching result generation.
In the vehicle pass through management system of the embodiment of the invention; After image acquisition units 10 collects license plate image; From said license plate image, identify license plate number by license number recognition unit 20; And, storage car plate image information and corresponding license plate number in first storage unit 41, the vehicle essential information that storage roadside unit 30 gets access in second storage unit 42.Owing to included license plate number in first and second storage unit 41,42; Therefore; Just can mate according to license plate number license plate image information and vehicle essential information; And generate the current record that comprises the license plate image information and the vehicle essential information of correspondence, no matter whether the vehicle essential information that roadside unit 30 gets access to is orderly, can both guarantee that license plate image information and vehicle essential information are accurately corresponding; Thereby make that the current record that generates is more reliable, and then can improve the testing vehicle register discrimination.
Further; Embodiments of the invention also provide multiple matching way, and, under the unsuccessful situation of coupling; Also generate various types of current records according to concrete situation; Can guarantee the vehicle pass-through information integrity, situation about lacking for partial information also can realize testing vehicle register identification, and is specific as follows.
Fig. 2 is a kind of implementation synoptic diagram of processing unit 43, comprises in the said processing unit 43:
First matching unit 431 be used for from second storage unit 42, mating the vehicle essential information according to first license plate number of first storage unit, 41 storages, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers query unit 432;
Query unit 432 is used for whether having registered board units according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
In embodiments of the present invention, normally have the cartoon line item to be meant to have the current record of complete vehicle essential information, and this vehicle essential information is to be acquired from the board units of vehicle by roadside unit.Comprise two kinds of situations, situation one: got access to corresponding license plate image information; Situation two: do not get access to corresponding license plate image information, that is, the license plate image information in the current record is empty.
Can be suspected to have the cartoon line item and be meant the current record that has complete license plate image information and vehicle essential information, and this vehicle essential information is inquired about from the car plate database through license plate number and obtained.The car plate database is to store license plate number and corresponding board units database of information, can be local data base, also can be network data base.If license plate number is registered board units is arranged in the car plate database, then can from the car plate database, get access to corresponding vehicle essential information according to this license plate number.
No cartoon line item is meant the current record that only comprises license plate image information, and the vehicle essential information in the current record is empty, fails from the car plate database, to get access to corresponding vehicle essential information according to license plate number.
Fig. 3 is the another kind of implementation synoptic diagram of processing unit 43; In this kind implementation; The image of the front and back car plate of 10 pairs of vehicles of image acquisition units is all gathered, correspondingly, and license plate number and back license plate number before the license plate number that license number recognition unit 20 identifies comprises; Car plate image information and corresponding preceding license plate number, back license plate image information and corresponding back license plate number before storing in first storage unit 41 comprise in the said processing unit 43:
First judging unit 433 is used to judge whether said preceding license plate number is consistent with the back license plate number, obtains judged result;
First matching unit 431 is used for mating the vehicle essential informations according to license plate number before said and back license plate number from second storage unit 42, and when any license plate number was mated successfully, generating normally had the cartoon line item; When two license plate numbers are all mated failure; If license plate number was consistent with the back license plate number before said judged result indication was said; Then trigger query unit 432,, then generate and treat the current record that manual work is checked if the said preceding license plate number of said judged result indication is inconsistent with the back license plate number;
Query unit 432 is used for whether having registered roadside unit according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
In embodiments of the present invention, treat that the current record that manual work is checked is meant the current record that only comprises license plate image information, the vehicle essential information in the current record is empty, and the front and back license plate number is inconsistent.Before and after license plate number inconsistent situation comprise: need obtain two license plate numbers but only got access to a license plate number, perhaps, get access to two license plate numbers but one of them license plate number identification error.
Fig. 4 is another implementation synoptic diagram of processing unit 43, with reference to Fig. 4, comprises in the said processing unit 43:
Second matching unit 434 be used for from first storage unit 41, mating license plate number according to the first vehicle essential information of second storage unit, 42 storages, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers second judging unit 435;
Second judging unit 435 is used to judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, the current record of generation loss of learning.
Wherein, the incomplete situation of vehicle essential information is: in the reciprocal process of roadside unit and board units, roadside unit has read the sign of board units, has set up with board units and has communicated by letter, but from board units, only got access to partial information.
In embodiments of the present invention, the current record of loss of learning is meant the current record that comprises incomplete vehicle essential information, and the license plate image information in the current record is empty.
Need to prove, though more than provided three kinds of implementations of processing unit,, when concrete the realization, can several kinds of modes wherein be made up, can further improve the efficient that license plate image information and vehicle essential information are mated after the combination.
For example, Fig. 2 and implementation shown in Figure 4 are made up, at this moment, comprise in the said processing unit 43:
First matching unit 431 be used for from second storage unit 42, mating the vehicle essential information according to first license plate number of first storage unit, 41 storages, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers query unit 432;
Query unit 432 is used for whether having registered board units according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item;
Second matching unit 434 be used for from first storage unit 41, mating license plate number according to the first vehicle essential information of second storage unit, 42 storages, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers second judging unit 435;
Second judging unit 435 is used to judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, the current record of generation loss of learning.
Wherein, first matching unit 431 and second matching unit 434 can executed in parallel, also can replace execution in order.
Again for example, Fig. 3 and implementation shown in Figure 4 are made up, at this moment, comprise in the said processing unit 43:
First judging unit 433 is used to judge whether said preceding license plate number is consistent with the back license plate number, obtains judged result;
First matching unit 431 is used for mating the vehicle essential informations according to license plate number before said and back license plate number from second storage unit 42, and when any license plate number was mated successfully, generating normally had the cartoon line item; When two license plate numbers are all mated failure; If license plate number was consistent with the back license plate number before said judged result indication was said; Then trigger query unit 432,, then generate and treat the current record that manual work is checked if the said preceding license plate number of said judged result indication is inconsistent with the back license plate number;
Query unit 432 is used for whether having registered roadside unit according to said first license plate number from said first license plate number of car plate database inquiry, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item;
Second matching unit 434 be used for from first storage unit 41, mating license plate number according to the first vehicle essential information of second storage unit, 42 storages, and when mating successfully, generating normally has the cartoon line item, during the coupling failure, triggers second judging unit 435;
Second judging unit 435 is used to judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, the current record of generation loss of learning.
Wherein, first matching unit 431 and second matching unit 434 can executed in parallel, also can replace execution in order.
Corresponding with above-mentioned vehicle pass through management system, below introduce the vehicle pass-through management method of the embodiment of the invention.
With reference to Fig. 5, the vehicle pass-through management method of the embodiment of the invention comprises the steps;
Step 501: the license plate image of collection vehicle;
In this step, gather license plate image through the image acquisition units that is arranged on trackside or road surface top.
Step 502: from said license plate image, identify license plate number;
In this step, from said license plate image, identify license plate number through the license number recognition unit.
Step 503: store license plate image information and corresponding license plate number into first storage unit;
Wherein, Said license plate image information can be license plate image or license plate image filename; When license plate image information is the license plate image filename; License plate image is not stored among first storage unit, but can from the storer of storage license plate image, get access to license plate image according to the license plate image filename.
Step 504: from the board units of vehicle, obtain the vehicle essential information;
Wherein, said vehicle essential information comprises information such as license plate number, vehicle and car type, is acquired from the board units of vehicle by the roadside unit that is arranged on trackside or road surface top.
Step 505: store the vehicle essential information that gets access to into second storage unit;
In this step; Second storage unit is except the store car essential information; Can also store corresponding information such as charge station number, car Taoist monastic name and transit time, said transit time is meant the time of vehicle through charge station, wherein; According to the sign of the roadside unit that gets access to the vehicle essential information can confirm to charge station number and car Taoist monastic name, the time that gets access to the vehicle essential information according to roadside unit can be confirmed transit time;
Step 506: canned data in said first and second storage unit is mated according to license plate number; And, comprise charge station number, car Taoist monastic name, transit time, license plate image information and corresponding information such as vehicle essential information in the said current record according to the current record of matching result generation.
Need to prove that the embodiment of the invention limits the execution sequence between step 501~503 and step 504~505.
Embodiments of the invention also provide multiple matching way, and under a kind of matching way, said step 506 specifically comprises:
Steps A 1, from said second storage unit, mate the vehicle essential information, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into steps A 2 according to first license plate number of storing in said first storage unit;
Steps A 2, from the car plate database, inquire about said first license plate number according to said first license plate number and whether registered board units, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
Wherein, if said first license plate number comprises preceding license plate number and back license plate number, then said steps A 1 specifically comprises:
Steps A 11, from said second storage unit, mate the vehicle essential information according to license plate number before said and back license plate number, when any license plate number mate successfully, generation normally had the cartoon line item, and two license plate numbers are all mated when failing, entering steps A 12;
Steps A 12 judges whether said preceding license plate number is consistent with the back license plate number, if, get into steps A 2, otherwise, generate and treat the current record that manual work is checked.
Under another kind of matching way, said step 506 specifically comprises:
Step B1, from said first storage unit, mate license plate number, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into step B2 according to the first vehicle essential information of storing in said second storage unit;
Step B2, judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, generate the current record of loss of learning.
When concrete the realization, can make up above-mentioned two kinds of matching ways, for example; With these two kinds of matching way executed in parallel; Perhaps, alternately carry out in a certain order, can further improve the efficient of license plate image information and vehicle essential information coupling after the combination.
Below provide an application example of the present invention, in this application example, use following notion:
Image buffer is used to store the core buffer of the front and back license plate number recognition result that the license number recognition unit reports;
The maximum identification time, i.e. needed maximum duration of car plate of license number recognition unit identification, this parameter is generally and can be provided with;
The image information coupling, the front and back license board information that is about to same car binds together, and distinguishes the information of having only preceding car plate or having only back car plate;
Image information head of the queue buffer memory is used for being stored in the license plate image information that the single match task fails and matees, and is an independent buffer memory, can only place an image information;
Vehicle essential information head of the queue buffer memory is used for being stored in the vehicle essential information that the single match task fails and matees, and is an independent buffer memory, can only place a vehicle essential information;
Image information and vehicle essential information coupling, the license plate image information and the vehicle essential information that are about to same car bind together, and distinguish and have only the individual event recording of information, as have only license plate image information or have only the vehicle essential information;
The image information formation, the formation of promptly forming by the image information recording set, characteristics are that the image information that generates at first is placed on the head of the queue position, other image informations are added in the formation successively in chronological order;
The formation of vehicle essential information, the formation of promptly forming by vehicle essential information set of records ends, characteristics are that the vehicle essential information that generates at first is placed on the head of the queue position, other vehicle essential informations are added in the formation successively in chronological order.
Fig. 6 is an image information coupling process flow diagram in the application example of the present invention, with reference to Fig. 6, comprises the steps:
Step 1: from image buffer, obtain article one license board information data;
Step 2: the maximum identification time that starts with single license number recognition unit is the timed task in cycle;
Step 3: judge whether timed task is overtime, if overtime then execution in step 4, otherwise execution in step 6;
Step 4: generate the image information of loss of learning, promptly have only the image information of a license board information, and this image information is joined the image information formation;
Step 5: empty article one license board information data in the image buffer, finish this subtask;
Step 6: from image buffer, obtain second license board information data;
Step 7: judge whether to obtain success, if obtain unsuccessfully, then execution in step 3, successful then execution in step 8;
Step 8: judge that article one license board information data and second license board information data are couplings, promptly whether car plate is identical, matees then execution in step 9, and then execution in step 10 does not match;
Step 9: generate information completely and front and back car plate uniform images information, execution in step 11;
Step 10: generate information completely and the inconsistent image information of front and back car plate;
Step 11: will mate two license board information data accomplishing and join image information formation (as a record of this formation), and from image buffer, remove two groups of license board information data that coupling is accomplished, and finish this subtask.
Fig. 7 is main task flow process figure in the application example of the present invention, and said main task is the main task of image information and vehicle essential information coupling, with reference to Fig. 7, comprises the steps:
Step 1: detect image information formation and the formation of vehicle essential information all more than or equal to 1;
Step 2: from the image information formation, obtain the head of the queue data;
Step 3: traversal vehicle essential information formation;
Step 4: the license board information that comprises in front and back license board information that comprises in the image information head of the queue and the vehicle essential information is compared, have an identical then execution in step 10 at least, then execution in step 5 all inequality;
Step 5: after from the formation of vehicle essential information, obtaining the head of the queue data, execution in step 6 and step 7;
Step 6: the head of the queue of present image message queue is labeled as the completion of being untreated, and this is copied in the image information head of the queue buffer memory head, start first nonproductive task then, promptly regularly clear up the task of image information formation;
Step 7: traversing graph is as message queue;
Step 8: the front and back license board information that comprises in license board information that comprises in the vehicle essential information head of the queue that obtains and the image information is compared, have an identical then execution in step 10 at least, then execution in step 9 all inequality;
Step 9: the head of the queue of current vehicle essential information formation is labeled as the completion of being untreated, and this is copied in the vehicle essential information head of the queue buffer memory head, start second nonproductive task then, promptly regularly clear up the task of vehicle essential information formation, execution in step 12;
Step 10: generate mated the cartoon line item normally arranged;
Step 11: from image information formation and the formation of vehicle essential information, remove information matching;
Step 12: prepare to carry out and mate task next time.
Fig. 8 is the first nonproductive task process flow diagram in the application example of the present invention, and first nonproductive task, comprises the steps: with reference to Fig. 8 for regularly clearing up the task of image information formation
Step 1: cleaning image information formation timed task begins;
Step 2: judge whether timed task is overtime, if overtime, then execution in step 3, otherwise execution in step 4;
Wherein, the timing of this timed task can be set as required, for example, is set at vehicle through toll station time of length needs.
Step 3: from the image information formation, take out head of the queue, execution in step 5;
Step 4: from the image information formation, take out head of the queue, execution in step 6;
Step 5: the head of the queue that judge to take out whether with image information head of the queue buffer memory in data consistent, unanimity is execution in step 8 then, inconsistent then execution in step 7;
Step 6: the head of the queue that judge to take out whether with image information head of the queue buffer memory in data consistent, unanimity is execution in step 2 then, inconsistent then execution in step 7;
Step 7: the head of the queue that will from the image information formation, obtain is substituted in the image information head of the queue buffer memory, execution in step 15;
Step 8: remove the head of the queue in the image information formation;
Step 9: empty image information head of the queue buffer memory;
Step 10: whether what relatively remove is consistent to the front and back car plate in the image information of head, if unanimity then execution in step 11, inconsistent then execution in step 12;
Step 11: whether the inquiry car plate has corresponding board units from the car plate database, if having then execution in step 13, if do not have then execution in step 14;
Step 12: generate and treat the current record that manual work is checked, execution in step 15;
Step 13; Generation can be suspected to have the cartoon line item, execution in step 15;
Step 14: generate no cartoon line item;
Step 15: the timed task that finishes the formation of cleaning image information.
Fig. 9 is the second nonproductive task process flow diagram in the application example of the present invention, and second nonproductive task, comprises the steps: with reference to Fig. 9 for regularly clearing up the task of vehicle essential information formation
Step 1: cleaning vehicle essential information formation timed task begins;
Step 2: judge whether timed task is overtime, if overtime then execution in step 3, if not overtime then execution in step 4;
Wherein, the timing of this timed task can be set as required, for example, is set at vehicle through toll station time of length needs.
Step 3: from the formation of vehicle essential information, take out head of the queue data, execution in step 5;
Step 4: from the formation of vehicle essential information, take out head of the queue data, execution in step 6;
Step 5: relatively whether the head of the queue in the formation of vehicle essential information is consistent with vehicle essential information head of the queue buffer memory, if unanimity then execution in step 8, inconsistent then execution in step 7;
Step 6: relatively whether the head of the queue in the formation of vehicle essential information is consistent with vehicle essential information head of the queue buffer memory, if unanimity then execution in step 2, inconsistent then execution in step 7;
Step 7: the head of the queue data that will from the formation of vehicle essential information, obtain are substituted in the vehicle essential information head of the queue buffer memory, execution in step 13;
Step 8: remove the head of the queue in the formation of vehicle essential information;
Step 9: empty vehicle essential information head of the queue buffer memory;
Step 10: judge whether the vehicle essential information that comprises in the head of the queue data that remove is complete, and promptly whether information such as car plate, vehicle, car type are complete, complete then execution in step 12, incomplete then execution in step 11;
Step 11: generate the current record of loss of learning, execution in step 13;
Step 12: generating normally has the cartoon line item;
Step 13: the timed task of stop timing cleaning vehicle essential information formation.
In sum; The embodiment of the invention is after collecting the license plate image of vehicle; Also from said license plate image, identify license plate number, and license plate image and vehicle essential information are mated, generate current record according to matching result according to license plate number; Make that the current record that generates is more reliable, and then can improve the testing vehicle register discrimination.
Should be noted that at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (4)

1. a vehicle pass-through management method is characterized in that, comprising:
The license plate image of collection vehicle identifies license plate number from said license plate image, store license plate image information and corresponding license plate number into first storage unit;
From the board units of vehicle, obtain the vehicle essential information, store the vehicle essential information that gets access to into second storage unit, wherein, comprise license plate number in the said vehicle essential information;
According to license plate number canned data in said first and second storage unit is mated, and generate current record, comprise license plate image information and corresponding vehicle essential information in the said current record according to matching result.
2. vehicle pass-through management method as claimed in claim 1 is characterized in that, saidly according to license plate number canned data in said first and second storage unit is mated, and generates current record according to matching result, specifically comprises:
Steps A 1, from said second storage unit, mate the vehicle essential information, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into steps A 2 according to first license plate number of storing in said first storage unit;
Steps A 2, from the car plate database, inquire about said first license plate number according to said first license plate number and whether registered board units, if generation can be suspected to have the cartoon line item, otherwise, generate no cartoon line item.
3. vehicle pass-through management method as claimed in claim 2 is characterized in that, license plate number and back license plate number before said first license plate number comprises, and said steps A 1 specifically comprises:
Steps A 11, from said second storage unit, mate the vehicle essential information according to license plate number before said and back license plate number, when any license plate number mate successfully, generation normally had the cartoon line item, and two license plate numbers are all mated when failing, entering steps A 12;
Steps A 12 judges whether said preceding license plate number is consistent with the back license plate number, if, get into steps A 2, otherwise, generate and treat the current record that manual work is checked.
4. vehicle pass-through management method as claimed in claim 1 is characterized in that, saidly according to license plate number canned data in said first and second storage unit is mated, and generates current record according to matching result, specifically comprises:
Step B1, from said first storage unit, mate license plate number, and when mating successfully, generating normally there is the cartoon line item, during the coupling failure, gets into step B2 according to the first vehicle essential information of storing in said second storage unit;
Step B2, judge whether the said first vehicle essential information is complete, if generating normally has the cartoon line item, otherwise, generate the current record of loss of learning.
CN201010559580XA 2010-11-23 2010-11-23 Vehicle traffic management method Pending CN102479432A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103021035A (en) * 2012-10-20 2013-04-03 山东易构软件技术有限公司 Electronic toll collection system using laser radar in long communication area
WO2016107301A1 (en) * 2014-12-30 2016-07-07 北京握奇智能科技有限公司 Method and system for inspecting static vehicles
CN105809970A (en) * 2014-12-30 2016-07-27 北京握奇智能科技有限公司 Method and system for inspecting driving vehicles
CN107195183A (en) * 2017-07-14 2017-09-22 张忠义 A kind of judgement method of the vehicle by parking lot banister
CN107730625A (en) * 2017-06-08 2018-02-23 西安艾润物联网技术服务有限责任公司 Intelligent parking system goes out car charging method, system and storage medium
CN108986242A (en) * 2018-06-25 2018-12-11 广州安迪信息技术有限公司 A kind of secondary Vehicle License Plate Recognition System and method for the not parking mobile payment lane of highway
CN110414504A (en) * 2019-06-21 2019-11-05 山东中创软件工程股份有限公司 A kind of vehicle positioning method, device, equipment and medium
CN111815960A (en) * 2020-06-28 2020-10-23 贵州数据宝网络科技有限公司 Vehicle information display method based on big data
CN111932903A (en) * 2020-09-02 2020-11-13 智慧互通科技有限公司 Parking lot entrance and exit management method and system based on multiple cameras
CN112001267A (en) * 2020-07-31 2020-11-27 珠海市特车网络科技有限公司 Vehicle identification matching method and system based on RFID and OCR

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103021035A (en) * 2012-10-20 2013-04-03 山东易构软件技术有限公司 Electronic toll collection system using laser radar in long communication area
WO2016107301A1 (en) * 2014-12-30 2016-07-07 北京握奇智能科技有限公司 Method and system for inspecting static vehicles
CN105809969A (en) * 2014-12-30 2016-07-27 北京握奇智能科技有限公司 Method and system for checking static vehicles
CN105809970A (en) * 2014-12-30 2016-07-27 北京握奇智能科技有限公司 Method and system for inspecting driving vehicles
CN107730625A (en) * 2017-06-08 2018-02-23 西安艾润物联网技术服务有限责任公司 Intelligent parking system goes out car charging method, system and storage medium
CN107195183A (en) * 2017-07-14 2017-09-22 张忠义 A kind of judgement method of the vehicle by parking lot banister
CN108986242A (en) * 2018-06-25 2018-12-11 广州安迪信息技术有限公司 A kind of secondary Vehicle License Plate Recognition System and method for the not parking mobile payment lane of highway
CN108986242B (en) * 2018-06-25 2020-12-29 广州安迪信息技术有限公司 Secondary license plate recognition system and method for expressway non-stop mobile payment lane
CN110414504A (en) * 2019-06-21 2019-11-05 山东中创软件工程股份有限公司 A kind of vehicle positioning method, device, equipment and medium
CN111815960A (en) * 2020-06-28 2020-10-23 贵州数据宝网络科技有限公司 Vehicle information display method based on big data
CN112001267A (en) * 2020-07-31 2020-11-27 珠海市特车网络科技有限公司 Vehicle identification matching method and system based on RFID and OCR
CN112001267B (en) * 2020-07-31 2024-04-12 珠海市特车网络科技有限公司 RFID and OCR-based vehicle identification matching method and system
CN111932903A (en) * 2020-09-02 2020-11-13 智慧互通科技有限公司 Parking lot entrance and exit management method and system based on multiple cameras

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Application publication date: 20120530