CN102280032B - Vehicle traffic management system, method and device - Google Patents
Vehicle traffic management system, method and device Download PDFInfo
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- CN102280032B CN102280032B CN201010207856.8A CN201010207856A CN102280032B CN 102280032 B CN102280032 B CN 102280032B CN 201010207856 A CN201010207856 A CN 201010207856A CN 102280032 B CN102280032 B CN 102280032B
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- license plate
- plate number
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Abstract
The invention provides a vehicle traffic management system, a vehicle traffic management method and a vehicle traffic management device. The vehicle traffic management system comprises an image acquisition unit, a license plate number identification unit, a first storage unit, a roadside unit, a second storage unit and a processing unit, wherein the image acquisition unit is used for acquiring a license plate image of a vehicle; the license plate number identification unit is used for identifying a license plate number from the license plate image; the first storage unit is used for storing license plate image information and the corresponding license plate number; the roadside unit is used for acquiring basic information of the vehicle from a vehicle-mounted unit of the vehicle; the basic information of the vehicle comprises the license plate number; the second storage unit is used for storing the basic information of the vehicle acquired by the roadside unit; the processing unit is used for matching the information stored in the first storage unit and the second storage unit according to the license plate number and generating a traffic record according to a matching result; and the traffic record comprises the license plate image information and the basic information of the corresponding vehicle. By the method and the device, the generated traffic record is more reliable, so that the vehicle identity identification rate can be increased.
Description
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 the develop rapidly of China's economy, the contradiction of ever-increasing automobile pollution and limited path area.In order to solve this contradiction, except building energetically road, the utilization ratio that improves existing road is also 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, and it is the important technical that solves traffic congestion on toll road, improves existing road security of operation and efficiency.
The ETC system comprises 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 vehicle, wherein stores the essential information of vehicle, comprises the information such as license plate number, vehicle and car type.Roadside unit is arranged on trackside or top, road surface, by the board units with the vehicle on road that travels, communicates, and obtains the essential information of vehicle, and sends the vehicle essential information got to data processing unit.Data processing unit receives the vehicle essential information that roadside unit sends, and is deducted fees according to the vehicle essential information, and generates current record, and described current record comprises vehicle essential information, the information such as charge station number, car Taoist monastic name and transit time.
The user can inquire about the current record of oneself from the ETC system.But the information that current record comprises can artificially be revised, 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, for the license plate image of collection vehicle, data processing unit is bound license plate image information and vehicle essential information when generating current the record, with this, improves the confidence level of current record.
In general, the license plate image information of image acquisition units collection is orderly,, the vehicle first passed through first obtains license plate image, but because roadside unit is to obtain the vehicle essential information by the wireless interaction with board units, can not guarantee that the vehicle essential information got is also orderly, that is, after the vehicle that passes through likely first obtain the vehicle essential information.Like this, after data processing unit receives an image information and vehicle essential information, directly the two is bound, license plate image and vehicle essential information in the current record likely generated do not belong to same car,, directly binding can cause the current record of generation to make mistakes, and when testing vehicle register is identified, can lead to divergence, and makes follow-up toll collection applications face a lot of uncertain factors.
For 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, to solve prior art, license plate image and vehicle essential information are directly bound to the problem that current record can be made mistakes that generates.
For solving the problems of the technologies described above, the invention provides technical scheme as follows:
A kind of vehicle pass through management system comprises:
Image acquisition units, for the license plate image of collection vehicle;
The license number recognition unit, for identifying license plate number from described license plate image;
The first storage unit, for storing car plate image information and corresponding license plate number;
Roadside unit, obtain the vehicle essential information for the board units from vehicle, and described vehicle essential information comprises license plate number;
The second storage unit, the vehicle essential information got for storing described roadside unit;
Processing unit, for according to license plate number, described first and second storage unit canned data being mated, and generate current record according to matching result, and described current record comprises license plate image information and corresponding vehicle essential information.
Above-mentioned vehicle pass through management system, wherein, described processing unit comprises:
The first matching unit mates the vehicle essential information for first license plate number of storing according to described the first storage unit from described the second storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit;
Query unit, for according to described the first license plate number, from described the first license plate number of car plate database inquiry, whether being registered with board units, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
Above-mentioned vehicle pass through management system, wherein:
Described the first license plate number comprises front license plate number and rear license plate number:
Also comprise the first judging unit in described processing unit, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
Described the first matching unit is further used for, and according to described front license plate number and rear license plate number, mates the vehicle essential information from described the second storage unit, and any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger described query unit, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking.
Above-mentioned vehicle pass through management system, wherein, described processing unit comprises:
The second matching unit mates license plate number for the first vehicle essential information of storing according to described the second storage unit from described the first storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit;
The second judging unit, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
A kind of vehicle traffic management method comprises:
The license plate image of collection vehicle identifies license plate number from described license plate image, stores license plate image information and corresponding license plate number into first storage unit;
Obtain the vehicle essential information from the board units of vehicle, store the vehicle essential information got into second storage unit, wherein, described vehicle essential information comprises license plate number;
According to license plate number, canned data in described first and second storage unit is mated, and generate current record according to matching result, described current record comprises license plate image information and corresponding vehicle essential information.
Above-mentioned vehicle traffic management method, wherein, describedly mated canned data in described first and second storage unit according to license plate number, and generate current record according to matching result, specifically comprises:
Steps A 1, mate the vehicle essential information according to first license plate number of storing in described the first storage unit from described the second storage unit, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter steps A 2;
Steps A 2, inquire about described the first license plate number according to described the first license plate number whether be registered with board units from the car plate database, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
Above-mentioned vehicle traffic management method, wherein, described the first license plate number comprises front license plate number and rear license plate number, described steps A 1 specifically comprises:
Steps A 11, according to described front license plate number and rear license plate number, mate the vehicle essential information from described the second storage unit, any license plate number when the match is successful, generates the cartoon line item is normally arranged, and two license plate numbers when all it fails to match, enter steps A 12;
Steps A 12, judge that whether described front license plate number is consistent with rear license plate number, if, enter steps A 2, otherwise, generate and treat the current record of manually checking.
Above-mentioned vehicle traffic management method, wherein, describedly mated canned data in described first and second storage unit according to license plate number, and generate current record according to matching result, specifically comprises:
Step B1, according to the first vehicle essential information of storing in described the second storage unit, from described the first storage unit, mate license plate number, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter step B2;
Step B2, judge that whether described the first vehicle essential information is complete, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
A kind of vehicle pass-through management devices comprises:
The first storage unit, the license plate image information collected for the memory image collecting unit and corresponding license plate number, wherein, described license plate number is the license plate number that the license number recognition unit identifies from license plate image;
The second storage unit, the vehicle essential information got from the board units of vehicle for storing roadside unit, described vehicle essential information comprises license plate number;
Processing unit, for according to license plate number, described first and second storage unit canned data being mated, and generate current record according to matching result, and described current record comprises license plate image information and corresponding vehicle essential information.
Above-mentioned vehicle pass-through management devices, wherein, described processing unit comprises:
The first matching unit mates the vehicle essential information for first license plate number of storing according to described the first storage unit from described the second storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit;
Query unit, for according to described the first license plate number, from described the first license plate number of car plate database inquiry, whether being registered with board units, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
Above-mentioned vehicle pass-through management devices, wherein:
Described the first license plate number comprises front license plate number and rear license plate number:
Also comprise the first judging unit in described processing unit, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
Described the first matching unit is further used for, and according to described front license plate number and rear license plate number, mates the vehicle essential information from described the second storage unit, and any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger described query unit, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking.
Above-mentioned vehicle pass-through management devices, wherein, described processing unit comprises:
The second matching unit mates license plate number for the first vehicle essential information of storing according to described the second storage unit from described the first storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit;
The second judging unit, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
Compared with prior art, the embodiment of the present invention is after collecting the license plate image of vehicle, also from described license plate image, identify license plate number, and according to license plate number, license plate image and vehicle essential information are mated, generate current record according to matching result, make the current record of generation more reliable, and then can improve the testing vehicle register discrimination.
Further, embodiments of the invention also provide multiple matching way, and, in the unsuccessful situation of coupling, also according to concrete situation, generate various types of current records, can guarantee the vehicle pass-through information integrity, situation about lacking for partial information also can realize testing vehicle register identification.
The accompanying drawing explanation
Fig. 1 is the structural representation of the vehicle pass through management system of the embodiment of the present invention;
Fig. 2 is a kind of implementation schematic diagram of the processing unit in Fig. 1;
Fig. 3 is the another kind of implementation schematic diagram of the processing unit in Fig. 1;
Fig. 4 is another implementation schematic diagram of the processing unit in Fig. 1;
Fig. 5 is the vehicle traffic management method process flow diagram of the embodiment of the present invention;
Fig. 6 is image information coupling process flow diagram in an application example of the present invention;
Fig. 7 is main task flow process figure in an application example of the present invention;
Fig. 8 is the first nonproductive task process flow diagram in an application example of the present invention;
Fig. 9 is the second nonproductive task process flow diagram in an application example of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
With reference to Fig. 1, the vehicle pass through management system of the embodiment of the present 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: the first storage unit 41, the second storage unit 42 and processing unit 43, wherein:
License number recognition unit 20, for identifying license plate number from described license plate image;
The first storage unit 41, for storing car plate image information and corresponding license plate number, described 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 the first storage unit 41, but can from the storer of storage license plate image, get license plate image according to the license plate image filename;
The second storage unit 42, the vehicle essential information and the corresponding information such as charge station number, car Taoist monastic name and transit time that for storing roadside unit 30, get, described transit time refers to that vehicle is by the time of charge station, wherein, can determine charge station number and car Taoist monastic name according to the sign of the roadside unit that gets the vehicle essential information, the time that gets the vehicle essential information according to roadside unit can be determined transit time;
Processing unit 43, for according to license plate number, first and second storage unit 41,42 canned datas being mated, and generating current record according to matching result, described current record comprises charge station number, car Taoist monastic name, transit time, license plate image information and the corresponding information such as vehicle essential information.
In the vehicle pass through management system of the embodiment of the present invention, after image acquisition units 10 collects license plate image, identify license plate number by license number recognition unit 20 from described license plate image, and, storage car plate image information and corresponding license plate number in the first storage unit 41, the vehicle essential information that storage roadside unit 30 gets in the second storage unit 42.Owing in first and second storage unit 41,42, having included license plate number, therefore, according to license plate number, just can be mated license plate image information and vehicle essential information, and generate the current record comprise license plate image information and corresponding vehicle essential information, no matter whether the vehicle essential information that roadside unit 30 gets is orderly, can both guarantee that license plate image information and vehicle essential information are accurately corresponding, thereby make the current record of generation more reliable, and then can improve the testing vehicle register discrimination.
Further, embodiments of the invention also provide multiple matching way, and, in the unsuccessful situation of coupling, also according to concrete situation, generate various types of current records, can guarantee the vehicle pass-through information integrity, situation about lacking for partial information also can realize testing vehicle register identification, specific as follows.
Fig. 2 is a kind of implementation schematic diagram of processing unit 43, and described processing unit 43 comprises:
The first matching unit 431 mates the vehicle essential information for the first license plate number according to the first storage unit 41 storages from the second storage unit 42, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit 432;
In embodiments of the present invention, normally have the cartoon line item to refer 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 corresponding license plate image information; Situation two: do not get corresponding license plate image information, that is, the license plate image information in current record is empty.
Can be suspected to have the cartoon line item and refer to the current record that has complete license plate image information and vehicle essential information, and this vehicle essential information is inquired about and obtained from the car plate database by license plate number.The car plate database is the database that stores license plate number and corresponding board units information, can be local data base, can be also network data base.If license plate number is registered with board units in the car plate database, according to this license plate number, can from the car plate database, get corresponding vehicle essential information.
Refer to the current record that only comprises license plate image information without the cartoon line item, the vehicle essential information in current record is empty, according to license plate number, fails to get corresponding vehicle essential information from the car plate database.
Fig. 3 is the another kind of implementation schematic diagram of processing unit 43, in this kind of implementation, the image of the front and back car plate of 10 pairs of vehicles of image acquisition units is all gathered, correspondingly, the license plate number that license number recognition unit 20 identifies comprises front license plate number and rear license plate number, store front car plate image information and corresponding front license plate number, rear car plate image information and corresponding rear license plate number in the first storage unit 41, described processing unit 43 comprises:
The first judging unit 433, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
The first matching unit 431, for according to described front license plate number and rear license plate number from the second storage unit 42 coupling vehicle essential informations, any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger query unit 432, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking;
In embodiments of the present invention, treat that the current record of manually checking refers to the current record that only comprises license plate image information, the vehicle essential information in current record is empty, and the front and back license plate number is inconsistent.License plate number inconsistent situation in front and back comprises: need to obtain two license plate numbers but only get a license plate number, or, got two license plate numbers but one of them license plate number identification error.
Fig. 4 is another implementation schematic diagram of processing unit 43, and with reference to Fig. 4, described processing unit 43 comprises:
The second matching unit 434 mates license plate number for the first vehicle essential information according to the second storage unit 42 storages from the first storage unit 41, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit 435;
The second judging unit 435, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
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 and has communicated by letter with board units, but only got partial information from board units.
In embodiments of the present invention, the current record of loss of learning refers to the current record that comprises incomplete vehicle essential information, and the license plate image information in current record is empty.
It should be noted that, provided three kinds of implementations of processing unit although above,, when specific implementation, can several modes wherein be combined, can further improve the efficiency of license plate image information and vehicle essential information coupling after combination.
For example, the implementation shown in Fig. 2 and Fig. 4 is combined, now, described processing unit 43 comprises:
The first matching unit 431 mates the vehicle essential information for the first license plate number according to the first storage unit 41 storages from the second storage unit 42, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit 432;
The second matching unit 434 mates license plate number for the first vehicle essential information according to the second storage unit 42 storages from the first storage unit 41, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit 435;
The second judging unit 435, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
Wherein, the first matching unit 431 and the second matching unit 434 can executed in parallel, also can replace in order execution.
Again for example, the implementation shown in Fig. 3 and Fig. 4 is combined, now, described processing unit 43 comprises:
The first judging unit 433, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
The first matching unit 431, for according to described front license plate number and rear license plate number from the second storage unit 42 coupling vehicle essential informations, any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger query unit 432, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking;
The second matching unit 434 mates license plate number for the first vehicle essential information according to the second storage unit 42 storages from the first storage unit 41, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit 435;
The second judging unit 435, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
Wherein, the first matching unit 431 and the second matching unit 434 can executed in parallel, also can replace in order execution.
Corresponding with above-mentioned vehicle pass through management system, below introduce the vehicle traffic management method of the embodiment of the present invention.
With reference to Fig. 5, the vehicle traffic management method of the embodiment of the present invention, comprise the steps;
Step 501: the license plate image of collection vehicle;
In this step, by the image acquisition units that is arranged on trackside or top, road surface, gather license plate image.
Step 502: from described license plate image, identify license plate number;
In this step, by the license number recognition unit, from described license plate image, identify license plate number.
Step 503: store license plate image information and corresponding license plate number into first storage unit;
Wherein, described 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 the first storage unit, but can from the storer of storage license plate image, get license plate image according to the license plate image filename.
Step 504: obtain the vehicle essential information from the board units of vehicle;
Wherein, described vehicle essential information comprises the information such as license plate number, vehicle and car type, by the roadside unit that is arranged on trackside or top, road surface, from the board units of vehicle, is acquired.
Step 505: store the vehicle essential information got into second storage unit;
In this step, the second storage unit is except the store car essential information, can also store the information such as corresponding charge station number, car Taoist monastic name and transit time, described transit time refers to that vehicle is by the time of charge station, wherein, can determine charge station number and car Taoist monastic name according to the sign of the roadside unit that gets the vehicle essential information, the time that gets the vehicle essential information according to roadside unit can be determined transit time;
Step 506: canned data in described first and second storage unit is mated according to license plate number, and generating current record according to matching result, described current record comprises charge station number, car Taoist monastic name, transit time, license plate image information and the corresponding information such as vehicle essential information.
It should be noted that, the embodiment of the present invention is not construed as limiting 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, described step 506 specifically comprises:
Steps A 1, mate the vehicle essential information according to first license plate number of storing in described the first storage unit from described the second storage unit, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter steps A 2;
Steps A 2, inquire about described the first license plate number according to described the first license plate number whether be registered with board units from the car plate database, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
Wherein, if described the first license plate number comprises front license plate number and rear license plate number, described steps A 1 specifically comprises:
Steps A 11, according to described front license plate number and rear license plate number, mate the vehicle essential information from described the second storage unit, any license plate number when the match is successful, generates the cartoon line item is normally arranged, and two license plate numbers when all it fails to match, enter steps A 12;
Steps A 12, judge that whether described front license plate number is consistent with rear license plate number, if, enter steps A 2, otherwise, generate and treat the current record of manually checking.
Under another kind of matching way, described step 506 specifically comprises:
Step B1, according to the first vehicle essential information of storing in described the second storage unit, from described the first storage unit, mate license plate number, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter step B2;
Step B2, judge that whether described the first vehicle essential information is complete, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
When specific implementation, can be combined above-mentioned two kinds of matching ways, for example, by these two kinds of matching way executed in parallel, perhaps, alternately carry out in a certain order, can further improve the efficiency of license plate image information and vehicle essential information coupling after combination.
Below provide an application example of the present invention, in this application example, use following concept:
Image buffer, for storing the core buffer of the front and back license plate number recognition result that the license number recognition unit reports;
Maximum recognition time, i.e. a needed maximum duration of car plate of license number recognition unit identification, this parameter is generally and can arranges;
The image information coupling, the front and back license board information that is about to same car binds together, and distinguishes the information of only having front car plate or only having rear car plate;
Image information head of the queue buffer memory, the license plate image information that fails and mate for being stored in the single match task, be an independent buffer memory, can only place an image information;
Vehicle essential information head of the queue buffer memory, the vehicle essential information that fails and mate for being stored in the single match task, be 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 only have the individual event recording of information, as only have license plate image information or only have the vehicle essential information;
The image information queue, the queue formed by the image information recording set, characteristics are that the image information generated at first is placed on Head-of-line, other image informations are added in queue successively in chronological order;
The queue of vehicle essential information, the queue formed by vehicle essential information set of records ends, characteristics are that the vehicle essential information generated at first is placed on Head-of-line, other vehicle essential informations are added in queue successively in chronological order.
Fig. 6 is image information coupling process flow diagram in application example of the present invention, with reference to Fig. 6, comprises the steps:
Step 1: obtain article one license board information data from image buffer;
Step 2: start and take the timed task that the maximum recognition time of single license number recognition unit is the cycle;
Step 3: judge that whether timed task is overtime, if overtime perform step 4, otherwise would perform step 6;
Step 4: the image information of information generated disappearance, only have the image information of a license board information, and this image information is joined to the image information queue;
Step 5: empty article one license board information data in image buffer, finish this subtask;
Step 6: obtain second license board information data from image buffer;
Step 7: judge whether to obtain successfully, if obtain unsuccessfully, perform step 3, successful perform step 8;
Step 8: judgement article one license board information data and second license board information data are couplings, and whether car plate is identical, and coupling performs step 9, does not mate and performs step 10;
Step 9: the image information that information generated is complete and the front and back car plate is consistent performs step 11;
Step 10: the complete and inconsistent image information of front and back car plate of information generated;
Step 11: two license board information data that coupling is completed join image information queue (as a record of this queue), and remove two groups of license board information data of having mated from image buffer, finish this subtask.
Fig. 7 is main task flow process figure in an application example of the present invention, and described main task is the main task of image information and vehicle essential information coupling, with reference to Fig. 7, comprises the steps:
Step 1: the image information queue detected and the queue of vehicle essential information all is more than or equal to 1;
Step 2: obtain the head of the queue data from the image information queue;
Step 3: traversal vehicle essential information queue;
Step 4: the license board information comprised in the front and back license board information that comprises in the image information head of the queue and vehicle essential information is compared, have at least one identically to perform step 10, all not identically perform step 5;
Step 5: obtain the head of the queue data from the queue of vehicle essential information after, perform step 6 and step 7;
Step 6: be untreated completing by the head-signed of present image message queue, and this is copied in image information head of the queue buffer memory head, then start the first nonproductive task, regularly clear up the task of image information queue;
Step 7: traversing graph is as message queue;
Step 8: the front and back license board information comprised in the license board information that comprises in the vehicle essential information head of the queue obtained and image information is compared, have at least one identically to perform step 10, all not identically perform step 9;
Step 9: the head-signed that will work as the queue of vehicle in front essential information is untreated completing, and this is copied in vehicle essential information head of the queue buffer memory head, then starts the second nonproductive task, regularly clears up the task of vehicle essential information queue, performs step 12;
Step 10: generate mated the cartoon line item normally arranged;
Step 11: from image information queue and the queue of vehicle essential information, remove the information of having mated;
Step 12: prepare to carry out matching task next time.
Fig. 8 is the first nonproductive task process flow diagram in an application example of the present invention, and the first nonproductive task, for regularly clearing up the task of image information queue, with reference to Fig. 8, comprises the steps:
Step 1: cleaning image information queue timed task starts;
Step 2: judge that whether timed task is overtime, if overtime, perform step 3, otherwise perform step 4;
Wherein, the timing of this timed task can be set as required, for example, is set as vehicle by toll station time of long needs.
Step 3: take out head of the queue from the image information queue, perform step 5;
Step 4: take out head of the queue from the image information queue, perform step 6;
Step 5: the head of the queue that judgement is taken out whether with image information head of the queue buffer memory in data consistent, unanimously perform step 8, inconsistently perform step 7;
Step 6: the head of the queue that judgement is taken out whether with image information head of the queue buffer memory in data consistent, unanimously perform step 2, inconsistently perform step 7;
Step 7: the head of the queue that will obtain from the image information queue is substituted in image information head of the queue buffer memory, performs step 15;
Step 8: remove the head of the queue in the image information queue;
Step 9: empty image information head of the queue buffer memory;
Step 10: whether the front and back car plate in first image information relatively removed is consistent, if unanimously perform step 11, inconsistently performs step 12;
Step 11: from the car plate database, whether the inquiry car plate has corresponding board units, if having perform step 13, if not perform step 14;
Step 12: generate and treat the current record of manually checking, perform step 15;
Step 13; Generation can be suspected to have the cartoon line item, performs step 15;
Step 14: generate without the cartoon line item;
Step 15: the timed task that finishes the queue of cleaning image information.
Fig. 9 is the second nonproductive task process flow diagram in an application example of the present invention, and the second nonproductive task, for regularly clearing up the task of vehicle essential information queue, with reference to Fig. 9, comprises the steps:
Step 1: cleaning vehicle essential information queue timed task starts;
Step 2: judge that whether timed task is overtime, if overtime perform step 3, if not overtime perform step 4;
Wherein, the timing of this timed task can be set as required, for example, is set as vehicle by toll station time of long needs.
Step 3: take out the head of the queue data from the queue of vehicle essential information, perform step 5;
Step 4: take out the head of the queue data from the queue of vehicle essential information, perform step 6;
Step 5: relatively whether the head of the queue in the queue of vehicle essential information is consistent with vehicle essential information head of the queue buffer memory, if unanimously perform step 8, inconsistently performs step 7;
Step 6: relatively whether the head of the queue in the queue of vehicle essential information is consistent with vehicle essential information head of the queue buffer memory, if unanimously perform step 2, inconsistently performs step 7;
Step 7: the head of the queue data replacement that will obtain from the queue of vehicle essential information, in vehicle essential information head of the queue buffer memory, performs step 13;
Step 8: remove the head of the queue in the queue of vehicle essential information;
Step 9: empty vehicle essential information head of the queue buffer memory;
Step 10: whether the vehicle essential information comprised in the head of the queue data that remove of judgement is complete, and whether the information such as car plate, vehicle, car type are complete, completely performs step 12, incompletely performs step 11;
Step 11: the current record of information generated disappearance performs step 13;
Step 12: generate the cartoon line item is normally arranged;
Step 13: the timed task of stop timing cleaning vehicle essential information queue.
In sum, the embodiment of the present invention is after collecting the license plate image of vehicle, also from described license plate image, identify license plate number, and according to license plate number, license plate image and vehicle essential information are mated, generate current record according to matching result, make the current record of generation more reliable, and then can improve the testing vehicle register discrimination.
Finally should be noted that, 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 modify or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (9)
1. a vehicle pass through management system, is characterized in that, comprising:
Image acquisition units, for the license plate image of collection vehicle;
The license number recognition unit, for identifying license plate number from described license plate image;
The first storage unit, for storing car plate image information and corresponding license plate number;
Roadside unit, obtain the vehicle essential information for the board units from vehicle, and described vehicle essential information comprises license plate number;
The second storage unit, the vehicle essential information got for storing described roadside unit;
Processing unit, for according to license plate number, described first and second storage unit canned data being mated, and generate current record according to matching result, and described current record comprises license plate image information and corresponding vehicle essential information;
Described processing unit comprises:
The first matching unit mates the vehicle essential information for first license plate number of storing according to described the first storage unit from described the second storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit;
Query unit, for according to described the first license plate number, from described the first license plate number of car plate database inquiry, whether being registered with board units, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
2. vehicle pass through management system as claimed in claim 1 is characterized in that:
Described the first license plate number comprises front license plate number and rear license plate number:
Also comprise the first judging unit in described processing unit, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
Described the first matching unit is further used for, and according to described front license plate number and rear license plate number, mates the vehicle essential information from described the second storage unit, and any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger described query unit, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking.
3. vehicle pass through management system as claimed in claim 1, is characterized in that, described processing unit comprises:
The second matching unit mates license plate number for the first vehicle essential information of storing according to described the second storage unit from described the first storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit;
The second judging unit, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
4. a vehicle traffic management method, is characterized in that, comprising:
The license plate image of collection vehicle identifies license plate number from described license plate image, stores license plate image information and corresponding license plate number into first storage unit;
Obtain the vehicle essential information from the board units of vehicle, store the vehicle essential information got into second storage unit, wherein, described vehicle essential information comprises license plate number;
According to license plate number, canned data in described first and second storage unit is mated, and generate current record according to matching result, described current record comprises license plate image information and corresponding vehicle essential information;
Describedly according to license plate number, canned data in described first and second storage unit is mated, and is generated current record according to matching result, specifically comprised:
Steps A 1, mate the vehicle essential information according to first license plate number of storing in described the first storage unit from described the second storage unit, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter steps A 2;
Steps A 2, inquire about described the first license plate number according to described the first license plate number whether be registered with board units from the car plate database, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
5. vehicle traffic management method as claimed in claim 4, is characterized in that, described the first license plate number comprises front license plate number and rear license plate number, and described steps A 1 specifically comprises:
Steps A 11, according to described front license plate number and rear license plate number, mate the vehicle essential information from described the second storage unit, any license plate number when the match is successful, generates the cartoon line item is normally arranged, and two license plate numbers when all it fails to match, enter steps A 12;
Steps A 12, judge that whether described front license plate number is consistent with rear license plate number, if, enter steps A 2, otherwise, generate and treat the current record of manually checking.
6. vehicle traffic management method as claimed in claim 4, is characterized in that, describedly according to license plate number, canned data in described first and second storage unit mated, and generate current record according to matching result, specifically comprises:
Step B1, according to the first vehicle essential information of storing in described the second storage unit, from described the first storage unit, mate license plate number, and, when the match is successful, generate the cartoon line item is normally arranged, when it fails to match, enter step B2;
Step B2, judge that whether described the first vehicle essential information is complete, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
7. a vehicle pass-through management devices, is characterized in that, comprising:
The first storage unit, the license plate image information collected for the memory image collecting unit and corresponding license plate number, wherein, described license plate number is the license plate number that the license number recognition unit identifies from license plate image;
The second storage unit, the vehicle essential information got from the board units of vehicle for storing roadside unit, described vehicle essential information comprises license plate number;
Processing unit, for according to license plate number, described first and second storage unit canned data being mated, and generate current record according to matching result, and described current record comprises license plate image information and corresponding vehicle essential information;
Described processing unit comprises:
The first matching unit mates the vehicle essential information for first license plate number of storing according to described the first storage unit from described the second storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers query unit;
Query unit, for according to described the first license plate number, from described the first license plate number of car plate database inquiry, whether being registered with board units, if generation can be suspected to have the cartoon line item, otherwise, generate without the cartoon line item.
8. vehicle pass-through management devices as claimed in claim 7 is characterized in that:
Described the first license plate number comprises front license plate number and rear license plate number:
Also comprise the first judging unit in described processing unit, whether consistent with rear license plate number for judging described front license plate number, obtain judged result;
Described the first matching unit is further used for, and according to described front license plate number and rear license plate number, mates the vehicle essential information from described the second storage unit, and any license plate number when the match is successful, generates the cartoon line item is normally arranged; Two license plate numbers are when all it fails to match, if the described front license plate number of described judged result indication is consistent with rear license plate number, trigger described query unit, if the described judged result described front license plate number of indication and rear license plate number are inconsistent, generate and treat the current record of manually checking.
9. vehicle pass-through management devices as claimed in claim 7, is characterized in that, described processing unit comprises:
The second matching unit mates license plate number for the first vehicle essential information of storing according to described the second storage unit from described the first storage unit, and, when the match is successful, generates the cartoon line item is normally arranged, and when it fails to match, triggers the second judging unit;
The second judging unit, whether complete for judging described the first vehicle essential information, if, generate the cartoon line item is normally arranged, otherwise, the current record of information generated disappearance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010207856.8A CN102280032B (en) | 2010-06-13 | 2010-06-13 | Vehicle traffic management system, method and device |
| PCT/CN2010/076889 WO2011156996A1 (en) | 2010-06-13 | 2010-09-14 | Vehicle passing management system, method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010207856.8A CN102280032B (en) | 2010-06-13 | 2010-06-13 | Vehicle traffic management system, method and device |
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| CN102280032A CN102280032A (en) | 2011-12-14 |
| CN102280032B true CN102280032B (en) | 2014-01-01 |
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| CN201010207856.8A Active CN102280032B (en) | 2010-06-13 | 2010-06-13 | Vehicle traffic management system, method and device |
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| CN (1) | CN102280032B (en) |
| WO (1) | WO2011156996A1 (en) |
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| CN104240518B (en) * | 2014-10-14 | 2016-03-30 | 广东西奥物联网科技股份有限公司 | A kind of vehicle monitoring system |
| 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 |
| CN104658264A (en) * | 2015-01-27 | 2015-05-27 | 武汉烽火众智数字技术有限责任公司 | Vehicle verification method and system based on ETC and video |
| CN104881897B (en) * | 2015-05-20 | 2017-11-24 | 广东诚泰交通科技发展有限公司 | ETC tracks vehicle detecting system and detection method |
| CN105427442B (en) * | 2015-12-29 | 2018-09-14 | 深圳市捷顺科技实业股份有限公司 | A kind of entrance vehicle pass-through methods, devices and systems |
| CN108269416A (en) * | 2016-12-31 | 2018-07-10 | 南京理工大学 | A kind of ETC releases news method for pushing and system |
| CN107195183A (en) * | 2017-07-14 | 2017-09-22 | 张忠义 | A kind of judgement method of the vehicle by parking lot banister |
| WO2019019110A1 (en) * | 2017-07-27 | 2019-01-31 | 广东兴达顺科技有限公司 | Information sending method and vehicle device |
| CN109887309A (en) * | 2019-03-22 | 2019-06-14 | 罗文林 | A kind of vehicle on highway speed monitoring system and monitoring method |
| CN111292432A (en) * | 2020-01-14 | 2020-06-16 | 北京巨视科技有限公司 | Vehicle charging type distinguishing method and device based on vehicle type recognition and wheel axle detection |
| CN111784569B (en) * | 2020-09-04 | 2020-12-04 | 平安国际智慧城市科技股份有限公司 | Method, device, medium, and apparatus for generating paired license plate images and vehicle images |
| CN113960394A (en) * | 2021-10-15 | 2022-01-21 | 北京聚利科技有限公司 | Detection method and device for vehicle-mounted unit, detection equipment and readable storage medium |
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| CN102280032A (en) | 2011-12-14 |
| WO2011156996A1 (en) | 2011-12-22 |
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