CN102073691A - Vehicle monitoring method and system thereof - Google Patents
Vehicle monitoring method and system thereof Download PDFInfo
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- CN102073691A CN102073691A CN 201010607789 CN201010607789A CN102073691A CN 102073691 A CN102073691 A CN 102073691A CN 201010607789 CN201010607789 CN 201010607789 CN 201010607789 A CN201010607789 A CN 201010607789A CN 102073691 A CN102073691 A CN 102073691A
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Abstract
The invention relates to a traffic management system and discloses a vehicle monitoring method and a system thereof. In the invention, a plurality of index file units form an index file, related identified information of a licence plate is recorded in an index file unit after the licence plate is identified every time, and every vehicle which passes through corresponds to one index file unit. The index file is utilized to search vehicles which accord with conditions. The related information of the licence plate of each vehicle which passes through is recorded, and each vehicle which passes through corresponds to one index file unit, thus whether one licence plate passes through the scene within a certain time period can be rapidly determined, fast vehicle positioning after an accident happens is realized, and convenience is provided for trace of the accident in the future.
Description
Technical field
The present invention relates to traffic control system, particularly the vehicle monitoring technology in the traffic control system.
Background technology
Be accompanied by the rapid increase of countries in the world vehicle fleet size, traffic is subject to people's attention day by day.How to carry out traffic administration effectively, more and more become the focus that countries in the world government and relevant department are paid close attention to.At this problem, various Intelligent traffic management systems produce in succession or research and development among, be one of them extremely important link and the violation vehicle is monitored, punished.
At present, every field and different regions popularization and applications such as " electronic police " technology based on car plate identification is paid dues in urban highway traffic, expressway, public security bayonet socket, parking lot are uploaded to remote center with license plate number exactly mostly after the car plate identification at present traffic police and the personnel of charge station can be seen in real time.
Yet the present inventor finds, in present scheme, because traffic police and the personnel of charge station can only see the current car plate that is identified in real time, brings certain degree of difficulty therefore in the future tracing of accident.When whether the difficult car plate that navigates to certain car plate have through this place, and the scene process the time how.
Summary of the invention
The object of the present invention is to provide a kind of vehicle monitoring method and system thereof, realize that vehicle afterwards locatees fast, for tracing of accident in the future facilitates.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of vehicle monitoring method, comprise following steps:
Detecting vehicle through out-of-date, to carry out car plate identification through vehicle;
In the car plate relevant information records indexed file unit that recognizes, each is through the corresponding index file cell of vehicle, and all index file cells are formed index file;
Carry out qualified vehicle search in the indexed file.
Embodiments of the present invention also provide a kind of vehicle monitoring system, comprise:
The car plate identification module is used for detecting vehicle through out-of-date, to carry out car plate identification through vehicle;
The license board information logging modle is used for car plate relevant information records indexed file unit that the car plate identification module is recognized, and each is through the corresponding index file cell of vehicle, and all index file cells are formed index files;
Retrieval module is used for indexed file and carries out qualified vehicle search.
Embodiment of the present invention compared with prior art, the key distinction and effect thereof are:
A plurality of index file cells are formed index files, carry out after the car plate identification in the car plate relevant information records indexed file unit that recognizes at every turn, and each is through the separately corresponding index file cell of vehicle.Utilize this index file that qualified vehicle is searched for.Owing to record each car plate relevant information records through vehicle, and each is through the separately corresponding index file cell of vehicle, therefore can locate fast certain car plate certain time period whether through the site of the accident, realize that vehicle afterwards locatees fast, for tracing of accident in the future offers convenience.
Further, the car plate relevant information comprises one of following information or its combination in any: license plate number, car plate color, car plate province.Make the present invention can be applicable to fuzzy location, also can realize accurate location vehicle to vehicle.
Further, index file cell comprises following field: start time, concluding time, car plate length, license plate number, car plate color, car plate province, filename; In the respective field of car plate relevant information records in this index file cell.Further guaranteed certain car plate certain time period whether through the quick location of the site of the accident.
Further, detecting vehicle through out-of-date, also the process vehicle is being recorded a video, in the time of in the car plate relevant information records indexed file unit that will recognize, generate the data file corresponding, in this data file, preserve video recording data through vehicle with index file cell.Make vehicle monitoring method of the present invention can support by license plate number, in the vehicle elapsed time, the retrieval that car plate classification, color etc. are recorded a video realizes the reproduction of scene at that time, conveniently investigates into a case.
Further, when the process vehicle is recorded a video, also to capturing through vehicle; In data file, also preserve the image information of capturing.Make the present invention can support the retrieval of picture, further trace and provide convenience for accident.
Description of drawings
Fig. 1 is the vehicle monitoring method process flow diagram according to first embodiment of the invention;
Fig. 2 is according to the index file cell structural representation in the first embodiment of the invention;
Fig. 3 is according to the indexed file structure synoptic diagram in the first embodiment of the invention;
Fig. 4 is the vehicle monitoring method process flow diagram according to second embodiment of the invention;
Fig. 5 is according to the data file structure synoptic diagram in the second embodiment of the invention;
Fig. 6 is the particular flow sheet according to the search of the vehicle in the second embodiment of the invention;
Fig. 7 is the synoptic diagram that the playback download of recording a video according to the data file that the basis in the second embodiment of the invention is listed and picture are checked.
Fig. 8 is the structural representation according to the vehicle monitoring system of third embodiment of the invention;
Fig. 9 is the structural representation according to the vehicle monitoring system of four embodiment of the invention.
Embodiment
In the following description, in order to make the reader understand the application better many ins and outs have been proposed.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations and the modification of following each embodiment, also can realize each claim of the application technical scheme required for protection.
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First embodiment of the invention relates to a kind of vehicle monitoring method, and idiographic flow in case detected vehicle through out-of-date, enters step 101 as shown in Figure 1.
In step 101, detecting vehicle through out-of-date, to carry out car plate identification through vehicle.Specifically, the supervisory system of vehicle is when having detected vehicle and passed through, by opening the recognition function of car plate, to carry out car plate identification through vehicle.The recognition function of car plate belongs to the common practise of this area, does not repeat them here.The supervisory system of the vehicle in the present embodiment can realize that DVR can be digital hard disc video recorder (Digital Video Recorder), mixed type digital hard disc video recorder (Hybrid DVR) or network hard disk video recorder (NVR) by DVR.
Then, in step 102, obtain the result of car plate identification, comprise license plate number, car plate color, car plate relevant informations such as car plate province.
Then, in step 103, in the car plate relevant information records indexed file unit that recognizes, each is through the corresponding index file cell of vehicle, and all index file cells are formed index file.
Specifically, need set up the hard disk index file, index file is made up of a plurality of index file cells, opens after the recognition function of car plate at every turn and adds an index file cell in the indexed file, and the index file cell of interpolation is used to write down the car plate relevant information records of current identification.In the present embodiment, the car plate relevant information is license plate number, car plate color and car plate province.Index file cell comprises following field as shown in Figure 2: start time, concluding time, car plate length, license plate number, car plate color, car plate province, filename.In the respective field in the car plate relevant information records indexed file unit.That is to say, with license plate number, car plate color and the car plate province that recognizes, be recorded in respectively in license plate number in the index file cell of new interpolation, car plate color, the car plate province field, and time keeping is in the start time of this index file cell field to start with the creation-time of this index file cell, and the time during with the car plate end of identification was recorded in the concluding time field of this index file cell as the concluding time.The index file that is made of index file cell as shown in Figure 3.
When the needs search vehicle, enter in the step 104, carry out qualified vehicle search in the indexed file.Such as, need the process vehicle of search in certain time period, so by reading index file, the time period of the start time in each indexing units in the index file and concluding time and input is mated, if the start time of input greater than concluding time of concluding time in the index file cell and input greater than the start time in the index file cell, the match is successful then to be considered as the time period.Car plate relevant information according to writing down in time period the index file cell that the match is successful can find qualified vehicle.If the matching condition of setting is not only the time period, when also having condition such as car plate color, car plate province, then after the match is successful, enter the coupling of the next item down matching condition a matching condition.Coupling one by one by to every matching condition finds qualified vehicle.
Be not difficult to find, in the present embodiment, owing to record each car plate relevant information records through vehicle, and each is through the separately corresponding index file cell of vehicle, therefore can locate fast certain car plate certain time period whether through the site of the accident, realize that vehicle afterwards locatees fast, for tracing of accident in the future brought facility.
In addition, it will be appreciated by those skilled in the art that, in the present embodiment, the car plate relevant information is license plate number, car plate color, car plate province, but in actual applications, the car plate relevant information also can be or its combination in any wherein, and the index file cell form only need be done adaptive modification and get final product.Make embodiments of the present invention can be applicable to fuzzy location, also can realize accurate location vehicle to vehicle.
Second embodiment of the invention relates to a kind of vehicle monitoring method.Second embodiment improves on the basis of first embodiment, main improvements are: detecting vehicle through out-of-date, also need recording a video through vehicle, and in the car plate relevant information records indexed file unit that will recognize the time, generate the data file corresponding, in data file, preserve video recording data through vehicle with index file cell.
Specifically, as shown in Figure 4, in step 401, when having detected vehicle and pass through, by opening the recognition function of car plate, to carry out car plate identification through vehicle; In step 401 ' in, open the video recording of DVR and carry out grabgraf when opening car plate identification, by opening recording function to recording a video, the picture of vehicle snapshot is comprised car plate picture, car plate prospect map, car plate close shot figure etc. through vehicle.
In step 402, obtain the result of car plate identification, comprise license plate number, car plate color, car plate relevant informations such as car plate province.This step is identical with step 102.
Then, in step 403 and 403 ', in the car plate relevant information records indexed file unit that recognizes, and generate the data file corresponding, in data file, preserve through the video recording data of vehicle and the image information of candid photograph with this index file cell.
Specifically, in step 403, in the car plate relevant information records indexed file unit that recognizes, this step is identical with step 103, does not repeat them here.In step 403 ' in, when adding a new index file cell, in storage unit, create and the corresponding new data file of this index file cell, be used to preserve the video recording data of this process vehicle and the image information of candid photograph.Can make that the new index file cell of new data file and this is corresponding by generating new data file name by sequence number.The form of this data file comprises following field as shown in Figure 5: video recording length, video recording data, car plate binary map, binary map data, prospect map length, prospect map, close shot figure length, close shot figure.The video recording data of opening after recording a video are written in the data file, and the distant view that grasps, close shot and binary map all are stored in the data file by the mode of arranging in the hard disc data form, and wherein, video recording length is recorded during to the car plate end of identification for the startup recording function obtains the length of recording a video.
Finish the foundation of video file, picture file and the index file of process vehicle preserves by above-mentioned steps.When needs carry out the vehicle search, enter step 404, carry out qualified vehicle search in the indexed file.Below with the matching condition of input for sometime section, specific license plate number, car plate color and car plate province are that example describes.
As shown in Figure 6, in step 601, the input matching condition comprises time period (being start time, concluding time), license plate number, car plate color, car plate province.
Then, in step 602, read index file.
Then, in step 603, according to the start time and the concluding time of input, in the retrieval indexed file, the index file cell of time period coupling.Matching process is identical with first embodiment, if the start time of input greater than concluding time of concluding time in the index file cell and input greater than the start time in the index file cell, the match is successful then to be considered as the time period.If the life period section index file cell that the match is successful then enters step 604, if there is no time period the index file cell that the match is successful then enters step 607, the information of the no qualified data file of output expression.
In step 604, time period the index file cell that the match is successful is carried out the coupling of next step license plate number.Particularly, if the license plate number that writes down in the index file cell comprises the license plate number of user's input, then the match is successful.If there is the license plate number index file cell that the match is successful, then enter step 605, if there is no the license plate number index file cell that the match is successful then enters step 607.
In step 605, the license plate number index file cell that the match is successful is carried out next step the car plate color and the coupling in car plate province, the coupling of matching way and license plate number is similar, does not repeat them here.If have car plate color and the car plate province index file cell that the match is successful, then enter step 606, if there is no car plate color and the car plate province index file cell that the match is successful then enter step 607.
In step 606, list the pairing data file of each index file cell that the match is successful.Because found record that qualified data file through vehicle is arranged, therefore the playback that can record a video is downloaded, the checking of picture, work such as download, as shown in Figure 7.
Because in the present embodiment, detecting vehicle through out-of-date, also to recording a video through vehicle and capturing, in the time of in the car plate relevant information records indexed file unit that will recognize, generate the data file corresponding, in this data file, preserve through the video recording data of vehicle and the image information of candid photograph with index file cell.Therefore can make present embodiment can support by license plate number, in the vehicle elapsed time, car plate classification, color etc. are recorded a video, the retrieval of picture, realize the reproduction of scene at that time, conveniently investigate into a case.
In addition, it will be understood by those skilled in the art that the user also can only import one or two matching condition, for the information that the user does not import, all index file cells are regarded as all that the match is successful.
Each method embodiment of the present invention all can be realized in modes such as software, hardware, firmwares.No matter the present invention be with software, hardware, or the firmware mode realize, instruction code can be stored in the storer of computer-accessible of any kind (for example permanent or revisable, volatibility or non-volatile, solid-state or non-solid-state, fixing or removable medium or the like).Equally, storer can for example be programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), ROM (read-only memory) (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc is called for short " DVD ") or the like.
Third embodiment of the invention relates to a kind of vehicle monitoring system.Fig. 8 is the structural representation of this vehicle monitoring system, comprises:
The car plate identification module is used for detecting vehicle through out-of-date, to carry out car plate identification through vehicle.
The license board information logging modle is used for car plate relevant information records indexed file unit that the car plate identification module is recognized, and each is through the corresponding index file cell of vehicle, and all index file cells are formed index files.Wherein, the car plate relevant information comprises one of following information or its combination in any: license plate number, car plate color, car plate province.Index file cell comprises following field: start time, concluding time, car plate length, license plate number, car plate color, car plate province, filename.In the respective field in the car plate relevant information records indexed file unit.
Retrieval module is used for indexed file and carries out qualified vehicle search.
Be not difficult to find that first embodiment is and the corresponding method embodiment of present embodiment, present embodiment can with the enforcement of working in coordination of first embodiment.The correlation technique details of mentioning in first embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in first embodiment.
Four embodiment of the invention relates to a kind of vehicle monitoring system.Fig. 9 is the structural representation of this vehicle monitoring system.The 4th embodiment and the 3rd embodiment are basic identical, and difference is that mainly vehicle monitoring system also comprises:
Video recording starts module, is used for detecting vehicle through out-of-date, starts recording function, to recording a video through vehicle.
Capture module, be used for when video recording starts module startup recording function, capturing through vehicle.
The video recording data memory module, be used in the license board information logging modle during with car plate relevant information records indexed file unit, generate the data file corresponding, in data file, preserve through the video recording data of vehicle and the image information of candid photograph with index file cell.
Wherein, comprise following field in the data file: video recording length, video recording data, car plate binary map, binary map data, prospect map length, prospect map, close shot figure length, close shot figure.Be kept in the respective field of stating in the data file through the video recording data of vehicle and the image information of candid photograph.
Retrieval module comprises following submodule:
Matched sub-block is used for each index file cell with index file, mates with the matching condition of input.Comprise one of following information or its combination in any in the matching condition: time period, license plate number, car plate color, car plate province.
Output sub-module is used to list the pairing data file of index file cell that the match is successful.
Be not difficult to find that second embodiment is and the corresponding method embodiment of present embodiment, present embodiment can with the enforcement of working in coordination of second embodiment.The correlation technique details of mentioning in second embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in second embodiment.
Need to prove, each unit of mentioning in each equipment embodiment of the present invention all is a logical block, physically, a logical block can be a physical location, it also can be the part of a physical location, can also realize that the physics realization mode of these logical blocks itself is not most important with the combination of a plurality of physical locations, the combination of the function that these logical blocks realized is the key that just solves technical matters proposed by the invention.In addition, for outstanding innovation part of the present invention, above-mentioned each the equipment embodiment of the present invention will not introduced not too close unit with solving technical matters relation proposed by the invention, and this does not show that there is not other unit in the said equipment embodiment.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (16)
1. a vehicle monitoring method is characterized in that, comprises following steps:
Detecting vehicle through out-of-date, to carry out car plate identification through vehicle;
In the car plate relevant information records indexed file unit that recognizes, each is through the corresponding described index file cell of vehicle, and all described index file cells are formed index file;
In described index file, carry out qualified vehicle search.
2. vehicle monitoring method according to claim 1 is characterized in that, described car plate relevant information comprises one of following information or its combination in any:
License plate number, car plate color, car plate province.
3. vehicle monitoring method according to claim 2 is characterized in that, described index file cell comprises following field:
Start time, concluding time, car plate length, license plate number, car plate color, car plate province, filename;
In the respective field of described car plate relevant information records in described index file cell.
4. vehicle monitoring method according to claim 1 is characterized in that, is detecting vehicle through out-of-date, also carries out following steps:
Record a video through vehicle to described;
In the time of in the car plate relevant information records indexed file unit that will recognize, also carry out following steps:
Generate the data file corresponding, in described data file, preserve described video recording data through vehicle with described index file cell.
5. vehicle monitoring method according to claim 4 is characterized in that, when described process vehicle is carried out car plate identification, also captures through vehicle described;
In described data file, also preserve the image information of capturing.
6. vehicle monitoring method according to claim 5 is characterized in that, comprises following field in the described data file:
Video recording length, video recording data, car plate binary map, binary map data, prospect map length, prospect map, close shot figure length, close shot figure;
The video recording data of described process vehicle and the image information of described candid photograph are kept in the described respective field of stating in the data file.
7. vehicle monitoring method according to claim 4 is characterized in that, in the step of the described search of carrying out vehicle, comprises following substep:
With each index file cell in the described index file, mate with the matching condition of input;
List the pairing data file of index file cell that the match is successful.
8. vehicle monitoring method according to claim 7 is characterized in that, comprises one of following information or its combination in any in the described matching condition:
Time period, license plate number, car plate color, car plate province.
9. a vehicle monitoring system is characterized in that, comprises:
The car plate identification module is used for detecting vehicle through out-of-date, to carry out car plate identification through vehicle;
The license board information logging modle is used for car plate relevant information records indexed file unit that described car plate identification module is recognized, and each is through the corresponding described index file cell of vehicle, and all described index file cells are formed index files;
Retrieval module is used for carrying out qualified vehicle search at described index file.
10. vehicle monitoring system according to claim 9 is characterized in that, described car plate relevant information comprises one of following information or its combination in any:
License plate number, car plate color, car plate province.
11. vehicle monitoring system according to claim 10 is characterized in that, described index file cell comprises following field:
Start time, concluding time, car plate length, license plate number, car plate color, car plate province, filename;
In the respective field of described car plate relevant information records in described index file cell.
12. vehicle monitoring system according to claim 9 is characterized in that, described vehicle monitoring system also comprises:
Video recording starts module, is used for detecting vehicle through out-of-date, starts recording function, records a video through vehicle to described;
The video recording data memory module, be used in described license board information logging modle during with car plate relevant information records indexed file unit, generate the data file corresponding, in described data file, preserve described video recording data through vehicle with described index file cell.
13. vehicle monitoring system according to claim 12 is characterized in that, described vehicle monitoring system also comprises:
Capture module, be used for when described car plate identification module is discerned carry out car plate through vehicle, capturing through vehicle described;
Described video recording data memory module also is used for also preserving the image information of capturing in described data file.
14. vehicle monitoring system according to claim 13 is characterized in that, comprises following field in the described data file:
Video recording length, video recording data, car plate binary map, binary map data, prospect map length, prospect map, close shot figure length, close shot figure;
The video recording data of described process vehicle and the image information of described candid photograph are kept in the described respective field of stating in the data file.
15. vehicle monitoring system according to claim 12 is characterized in that, described retrieval module comprises following submodule:
Matched sub-block is used for each index file cell with described index file, mates with the matching condition of input;
Output sub-module is used to list the pairing data file of index file cell that the match is successful.
16. vehicle monitoring system according to claim 15 is characterized in that, comprises one of following information or its combination in any in the described matching condition:
Time period, license plate number, car plate color, car plate province.
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| CN110659638A (en) * | 2019-09-24 | 2020-01-07 | 北京精英路通科技有限公司 | License plate recognition method and device, computer equipment and storage medium |
| CN112712692A (en) * | 2019-10-24 | 2021-04-27 | 上海宗保科技有限公司 | Vehicle monitoring and recognizing system |
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| CN103345838A (en) * | 2013-07-19 | 2013-10-09 | 浙江宇视科技有限公司 | Vehicle information managing device and vehicle information retrieving method |
| CN103345838B (en) * | 2013-07-19 | 2015-11-25 | 浙江宇视科技有限公司 | A kind of vehicle information management device and information of vehicles search method |
| CN104575551A (en) * | 2014-12-04 | 2015-04-29 | 青岛海信网络科技股份有限公司 | Vehicle video storage method, vehicle video retrieval method and corresponding devices |
| CN104575551B (en) * | 2014-12-04 | 2018-09-11 | 青岛海信网络科技股份有限公司 | A kind of vehicle videotape storage means, vehicle video retrieval method and corresponding device |
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| US9733101B2 (en) | 2015-05-18 | 2017-08-15 | International Business Machines Corporation | Vehicle convergence analysis based on sparse location data |
| CN105069740A (en) * | 2015-08-05 | 2015-11-18 | 北京宇航时代科技发展有限公司 | A .SER file format and a .SER file reading method |
| CN105069740B (en) * | 2015-08-05 | 2019-03-26 | 北京宇航时代科技发展有限公司 | A kind of read method of video images detection record .SER formatted file |
| CN105608214A (en) * | 2015-12-30 | 2016-05-25 | 杭州中奥科技有限公司 | Method for searching under-surveillance license plate numbers fast |
| CN107730902A (en) * | 2017-05-11 | 2018-02-23 | 西安艾润物联网技术服务有限责任公司 | Method for recording, picture pick-up device and the storage medium of vehicle video recording |
| CN110139073A (en) * | 2019-05-10 | 2019-08-16 | 浙江大华技术股份有限公司 | Automobile video frequency monitoring data sending method, device and computer equipment |
| CN110139073B (en) * | 2019-05-10 | 2021-09-21 | 浙江华锐捷技术有限公司 | Vehicle video monitoring data sending method and device and computer equipment |
| CN110659638A (en) * | 2019-09-24 | 2020-01-07 | 北京精英路通科技有限公司 | License plate recognition method and device, computer equipment and storage medium |
| CN110659638B (en) * | 2019-09-24 | 2023-04-07 | 北京精英路通科技有限公司 | License plate recognition method and device, computer equipment and storage medium |
| CN112712692A (en) * | 2019-10-24 | 2021-04-27 | 上海宗保科技有限公司 | Vehicle monitoring and recognizing system |
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Application publication date: 20110525 |