CN103021184A - Method and system for assistant distinguishing of vehicles with license plates covered - Google Patents
Method and system for assistant distinguishing of vehicles with license plates covered Download PDFInfo
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- CN103021184A CN103021184A CN2012105756872A CN201210575687A CN103021184A CN 103021184 A CN103021184 A CN 103021184A CN 2012105756872 A CN2012105756872 A CN 2012105756872A CN 201210575687 A CN201210575687 A CN 201210575687A CN 103021184 A CN103021184 A CN 103021184A
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Abstract
The invention discloses a method and a system for assistant distinguishing of vehicles with license plates covered. The system comprises an electronic eye end system and a background server, the electronic eye end system comprises an electronic eye, a local storage unit, a covering identification module and a data sending module, and the background server comprises a background data receiving module, a background storage unit, a feature extraction and identification unit, a database processing unit and a vehicle information database. The method and the system assist in locking the vehicles or decreasing a vehicle searching range according to distinguishing features of the vehicles with the license plates covered, and accordingly efficiency of investigating illegal activities of covering the license plates is improved.
Description
Technical field
The present invention relates to technical field of image processing, relate in particular to a kind of auxiliary discriminating conduct and system of blocking the car plate vehicle.
Background technology
Blocking car plate refers to realize camouflage with multiple gimmick shield portions or whole car plate.In recent years, owing to can not get Valid Regulation, the behavior of blocking car plate grows in intensity, and has presented new trend: part driver is with this new " behave " that evades punishment as irregular driving, What is more, the law-breaker also with this as the new tool of covering its criminal offence.
Traditional method of blocking the number plate illegal activities of looking into mostly adopts and establishes card, artificial mode, not only expends a large amount of human and material resources of the police, and inefficiency, and is little to the person's of deliberately blocking the car plate deterrent effect.Recently, along with development and the application of electronic eyes technology, looking into the method for blocking car plate has also had significant improvement, but still employing is the definite information that the artificial method that the vehicle image of taking is compared is determined vehicle.This causes punishment to have certain delay on the one hand, and such as could determining the information of illegal vehicle and make punishment several days after, and the car owner quibbles by every means at this moment, causes processing to go up unnecessary trouble; Still need on the other hand a large amount of related personnel spirit high concentration ground to carry out manpower comparing pair, and comparison efficiency is vulnerable to the impact of these personnel's the state of mind and mood.
In view of this, be necessary to provide a kind of auxiliary discriminating conduct of blocking the car plate vehicle and system to address the above problem.
Summary of the invention
The present invention proposes a kind of auxiliary discriminating conduct and system of blocking the car plate vehicle, by the scope of distinguishing that the feature of blocking the car plate vehicle is come the secondary locking vehicle or dwindled vehicle query, improve and investigate and prosecute the efficient of blocking the car plate illegal activities.
To achieve these goals, the technical scheme that provides of the invention process case is as follows:
A kind of auxiliary discriminating conduct of blocking the car plate vehicle, described method comprises:
S1, passing vehicle taken obtain image information and store;
S2, to the storage image information analyze, determine whether to block the car plate vehicle, if execution in step S3 if not, does not do any operation to image;
S3, will be judged as the image information of blocking the car plate vehicle and send to the backstage;
S4, backstage reception are blocked the image information of car plate vehicle and are stored;
The characteristic value information of the image information of storing among S5, the extraction step S4 adopts image processing techniques that characteristic value information is identified, if can identify execution in step S6; If can not identify execution in step S8;
S6, inquire about according to the characteristic value information of the image information that extracts, if can find one or more results, execution in step S7 then; Otherwise, execution in step S9;
S7, the result that will inquire store;
S8, judge that this vehicle license plate is all blocked, image information is stored;
S9, judge that this vehicle as deck or false license plates vehicle, stores image information.
As a further improvement on the present invention, characteristic value information comprises vehicle color information, vehicle model information, number plate symbolic information among the described step S5.
As a further improvement on the present invention, also comprise behind described step S7, S8, the S9:
Image information to storage is carried out artificial treatment.
Correspondingly, a kind of auxiliary discrimination system of distinguishing that blocks the car plate vehicle, described system comprises electronic eyes end system and background server, wherein,
Described electronic eyes end system comprises:
Electronic eyes is used for taking passing vehicle, gathers image information;
The local storage unit that links to each other with described electronic eyes is used for the image information that the store electrons eye is taken;
What link to each other with described local storage unit blocks identification module, whether is used for preliminary identification for blocking the car plate vehicle;
The data transmission blocks that links to each other with described local storage unit is used for transmission and tentatively is identified as the image information of blocking the car plate vehicle;
Described background server comprises:
The back-end data receiver module that links to each other with described data transmission blocks is used for receiving the image information that the electronic eyes end system sends;
The background storage that links to each other with described back-end data receiver module is for the image information of storing received;
The feature extraction and the recognition unit that link to each other with described background storage are used for extracting the characteristic value information of image information and adopting image processing techniques that characteristic value information is identified;
With the database processing unit that described feature extraction links to each other with recognition unit, inquire about in vehicle information database according to the vehicle characteristics value information that extracts;
The vehicle information database that links to each other with described database processing unit is for the characteristic value information of store car.
As a further improvement on the present invention, described characteristic value information comprises vehicle color information, vehicle model information, number plate symbolic information.
As a further improvement on the present invention, described background storage comprises:
The unit that is used for the image information of storage data transmission blocks transmission;
The unit that is used for stored data base processing unit Query Result;
Be used for storage and block the unit of car plate vehicle image information characteristic value information;
The unit that is used for storage deck or false license plates vehicle image information.
The present invention has following beneficial effect:
Carry out real-time analysis, distinguish, send according to the information of vehicles that electronic eyes is taken, the backstage is in time analyzed, is inquired about after receiving image, and return one or one group of information of vehicles, relevance ratio only needs further to compare from this or one group of information to personnel and gets final product, not only reduce widely the workload of relevance ratio to personnel, and improved widely the efficient of distinguishing the license plate shading illegal activities;
Block identification module by installing one at the electronic eyes end, the image information of taking is carried out rough handling, judge whether it exists the possibility of license plate shading, and the vehicle image information that only may have license plate shading is sent to traffic control department background server (background server is further analyzed, inquires about, distinguished), greatly reduces the communication of big data quantity.
Description of drawings
Fig. 1 is the particular flow sheet that blocks the auxiliary discriminating conduct of car plate vehicle among the present invention;
Fig. 2 is the module diagram that blocks the auxiliary discrimination system of car plate vehicle among the present invention;
Fig. 3 is the schematic flow sheet that blocks the auxiliary discriminating conduct of car plate vehicle in an embodiment of the present invention.
Embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or the function all is included in protection scope of the present invention.
Join shown in Figure 1ly, a kind of auxiliary discriminating conduct of blocking the car plate vehicle of the present invention comprises:
S1, passing vehicle taken obtain image information and store;
S2, to the storage image information analyze, determine whether to block the car plate vehicle, if execution in step S3 if not, does not do any operation to image;
S3, will be judged as the image information of blocking the car plate vehicle and send to the backstage;
S4, backstage reception are blocked the image information of car plate vehicle and are stored;
The characteristic value information of the image information of storing among S5, the extraction step S4 adopts image processing techniques that the characteristic value information in the image information is identified, if can identify execution in step S6; If can not identify execution in step S8; Characteristic value information among the present invention comprises vehicle color information, vehicle model information, number plate symbolic information etc.;
S6, inquire about according to the characteristic value information of the image information that extracts, if can find one or more results, execution in step S7 then; Otherwise, execution in step S9;
S7, the result that will inquire store;
S8, judge that this vehicle license plate is all blocked, image information is stored;
S9, judge that this vehicle as deck or false license plates vehicle, stores image information.
The vehicle operating image that the present invention utilizes the road electronic eyes to catch is in real time analyzed and is determined tentatively whether car plate is blocked image; And the vehicle of the car plate that is blocked further processed (extracting vehicle color information, vehicle model information, number plate symbolic information etc.), according to these features Relational database is inquired about, progressively determine suspect vehicle or lock it in the specific scope, thereby the efficient of the illegal vehicle that blocks car plate is distinguished in raising greatly.
Join shown in Figure 2ly, the invention also discloses a kind of auxiliary discrimination system of distinguishing that blocks the car plate vehicle, this system comprises electronic eyes end system 10 and background server 20, wherein, and in the present embodiment
Electronic eyes end system 10 comprises:
Electronic eyes 11 is used for taking passing vehicle, gathers image information;
The local storage unit 12 that links to each other with electronic eyes 11 is used for the image information that the store electrons eye is taken;
What link to each other with local storage unit 12 blocks identification module 13, whether is used for preliminary identification for blocking the car plate vehicle;
The data transmission blocks 14 that links to each other with local storage unit 12 is used for transmission and tentatively is identified as the image information of blocking the car plate vehicle;
Background server 20 comprises:
The back-end data receiver module 21 that links to each other with data transmission blocks 14 is used for receiving the image information that the electronic eyes end system sends;
The background storage 22 that links to each other with back-end data receiver module 21 is for the image information of storing received;
The feature extraction that links to each other with background storage 22 and recognition unit 23 are used for extracting the characteristic value information of image information and adopting image processing techniques that image information is identified;
With the database processing unit 24 that feature extraction links to each other with recognition unit 23, inquire about in vehicle information database according to the vehicle characteristics value information that extracts;
The vehicle information database 25 that links to each other with database processing unit 24 is for the characteristic value information of store car.
Further, background storage 22 is divided into some sub-storage unit, comprising:
The unit that is used for the image information of storage data transmission blocks transmission;
The unit that is used for stored data base processing unit Query Result;
Be used for storage and block the unit of car plate vehicle image information characteristic value information;
The unit that is used for storage deck or false license plates vehicle image information.
Join shown in Figure 3ly, the auxiliary discriminating conduct idiographic flow that blocks the car plate vehicle in the embodiment of the invention is:
1,11 pairs of passing vehicles of electronic eyes are taken and are obtained image information and store;
The image information of 2, blocking in 13 pairs of local storage unit 12 of identification module is analyzed, and determines whether to block the car plate vehicle, if execution in step 3 if not, judges that this vehicle as unshielding car plate vehicle, do not do any operation to image information;
3, data transmission blocks 14 will be blocked the image information that identification module 13 filters out and be sent to background server 20;
4, back-end data receiver module 21 receives the image information that electronic eyes end systems 10 send and is kept in the background storage 22;
5, feature extraction and recognition unit 23 extract the characteristic value information of the image information of preserving in the background storage 22, adopt image processing techniques that image information is identified, if can identify execution in step 6; If can not identify, execution in step 8;
6, the characteristic value information of the image information that extracts according to feature extraction and recognition unit 23 of database processing module 24 is inquired about in vehicle information database 25, if can find one or one group of (a plurality of) result, then execution in step 7; Otherwise, execution in step 9;
7, with the result store that inquires in background storage 22, and show to the related personnel, in order to further judge;
8, judge that this vehicle license plate is all blocked, image information is saved in the background storage 22, change manual processing links over to;
9, judge that this vehicle as deck or false license plates vehicle, is saved in image information in the background storage 22, change manual processing links over to.
Can be found out that by above embodiment the present invention has following beneficial effect:
Carry out real-time analysis, distinguish, send according to the information of vehicles that electronic eyes is taken, the backstage is in time analyzed, is inquired about after receiving image, and return one or one group of information of vehicles, relevance ratio only needs further to compare from this or one group of information to personnel and gets final product, not only reduce widely the workload of relevance ratio to personnel, and improved widely the efficient of distinguishing the license plate shading illegal activities;
Block identification module by installing one at the electronic eyes end, the image information of taking is carried out rough handling, judge whether it exists the possibility of license plate shading, and the vehicle image information that only may have license plate shading is sent to traffic control department background server (background server is further analyzed, inquires about, distinguished), greatly reduces the communication of big data quantity.
The auxiliary discriminating conduct system of distinguishing that the car plate vehicle is blocked in the present invention is by the various features identification of vehicle that car plate is blocked, auxiliary distinguish the definite information of illegal vehicle or it is limited in the specific seek scope, to improve relevance ratio to personnel's efficient, in time determine associated vehicle and make punishment.
Be to be understood that, although this instructions is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of instructions only is for clarity sake, those skilled in the art should make instructions as a whole, technical scheme in each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present invention; they are not to limit protection scope of the present invention, allly do not break away from equivalent embodiment or the change that skill spirit of the present invention does and all should be included within protection scope of the present invention.
Claims (6)
1. auxiliary discriminating conduct of blocking the car plate vehicle is characterized in that described method comprises:
S1, passing vehicle taken obtain image information and store;
S2, to the storage image information analyze, determine whether to block the car plate vehicle, if execution in step S3 if not, does not do any operation to image;
S3, will be judged as the image information of blocking the car plate vehicle and send to the backstage;
S4, backstage reception are blocked the image information of car plate vehicle and are stored;
The characteristic value information of the image information of storing among S5, the extraction step S4 adopts image processing techniques that characteristic value information is identified, if can identify execution in step S6; If can not identify execution in step S8;
S6, inquire about according to the characteristic value information of the image information that extracts, if can find one or more results, execution in step S7 then; Otherwise, execution in step S9;
S7, the result that will inquire store;
S8, judge that this vehicle license plate is all blocked, image information is stored;
S9, judge that this vehicle as deck or false license plates vehicle, stores image information.
2. method according to claim 1 is characterized in that, characteristic value information comprises vehicle color information, vehicle model information, number plate symbolic information among the described step S5.
3. method according to claim 1 is characterized in that, also comprises behind described step S7, S8, the S9:
Image information to storage is carried out artificial treatment.
4. an auxiliary discrimination system of distinguishing that blocks the car plate vehicle as claimed in claim 1 is characterized in that described system comprises electronic eyes end system and background server, wherein,
Described electronic eyes end system comprises:
Electronic eyes is used for taking passing vehicle, gathers image information;
The local storage unit that links to each other with described electronic eyes is used for the image information that the store electrons eye is taken;
What link to each other with described local storage unit blocks identification module, whether is used for preliminary identification for blocking the car plate vehicle;
The data transmission blocks that links to each other with described local storage unit is used for transmission and tentatively is identified as the image information of blocking the car plate vehicle;
Described background server comprises:
The back-end data receiver module that links to each other with described data transmission blocks is used for receiving the image information that the electronic eyes end system sends;
The background storage that links to each other with described back-end data receiver module is for the image information of storing received;
The feature extraction and the recognition unit that link to each other with described background storage are used for extracting the characteristic value information of image information and adopting image processing techniques that characteristic value information is identified;
With the database processing unit that described feature extraction links to each other with recognition unit, inquire about in vehicle information database according to the vehicle characteristics value information that extracts;
The vehicle information database that links to each other with described database processing unit is for the characteristic value information of store car.
5. system according to claim 4 is characterized in that, described characteristic value information comprises vehicle color information, vehicle model information, number plate symbolic information.
6. system according to claim 4 is characterized in that, described background storage comprises:
The unit that is used for the image information of storage data transmission blocks transmission;
The unit that is used for stored data base processing unit Query Result;
Be used for storage and block the unit of car plate vehicle image information characteristic value information;
The unit that is used for storage deck or false license plates vehicle image information.
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| CN201210575687.2A CN103021184B (en) | 2012-12-26 | 2012-12-26 | Block auxiliary discriminating conduct and the system of car plate vehicle |
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| CN105513372A (en) * | 2016-01-22 | 2016-04-20 | 大连楼兰科技股份有限公司 | Capture and recognition method of vehicle provided with license plate anti-photographing device |
| CN106056919A (en) * | 2016-08-09 | 2016-10-26 | 成都联众智科技有限公司 | License-plate automatic identification system |
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| CN110400464A (en) * | 2019-07-15 | 2019-11-01 | 杭州亿圣信息技术有限公司 | A kind of cell disobeys the monitoring method of parking |
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| CN111461124A (en) * | 2020-03-02 | 2020-07-28 | 浙江省北大信息技术高等研究院 | Large data-based shielded license plate recognition method and device and storage medium |
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