CN205121892U - Intelligence license plate recognition - Google Patents
Intelligence license plate recognition Download PDFInfo
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- CN205121892U CN205121892U CN201520820404.5U CN201520820404U CN205121892U CN 205121892 U CN205121892 U CN 205121892U CN 201520820404 U CN201520820404 U CN 201520820404U CN 205121892 U CN205121892 U CN 205121892U
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Abstract
Intelligence license plate recognition including camera, shooting controlling means, picture distribute process device, intelligent picture analytical equipment and central data processing device, still includes vehicle position sensing device, target lockon probe, light filling device, photosensitive sensor, center management server, alarm device and display device, and camera, light filling device, target lockon probe, vehicle position sensing device and photosensitive sensor install on the stand of entry banister, taking controlling means's input and being connected with vehicle position sensing device, target lockon probe and photosensitive sensor respectively, take controlling means's output and connect camera and light filling device respectively, the output and the picture distribute process device of camera are connected, the intelligent picture analytical equipment of picture distribute process device output connection, the utility model discloses simple structure, reasonable in design, the picture of shooing is clear, and the vehicle position is locked to the accuracy fast, and alarming function can be realized to high -efficient discernment license plate.
Description
Technical field
The utility model relates to Machine Vision Recognition Technology field, specifically intelligent vehicle license plate recognition system.
Background technology
In intelligent traffic administration system field, license plate recognition technology is as the important means of automatic traffic management, and its task is analysis, process automobile monitoring image, automatically identifies that automobile takes, and line correlation intelligence of going forward side by side talks about data base administration.Vehicle License Plate Recognition System is widely used in the important events such as highway electric charge station, access and exit control, highway traffic monitoring, stolen vehicle query, parking lot vehicle management.
Have technician to propose to realize based on FPGA+DSP the technology of Car license recognition, this technology can spread over the occasion such as highway tolling system, ETC no-stop charging system flexibly.And the structure of this technology is comparatively complicated, cost is higher, and only can realize the identification to car plate, function singleness; And existing Vehicle License Plate Recognition System accurately can not lock vehicle location, under the condition of this low-light level of rainy weather, the picture of taking pictures is unintelligible, can not identify license board information efficiently and accurately, is unfavorable for the management of city vehicle.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, and reasonable in design, picture of taking pictures is clear, quick and precisely can lock vehicle location, efficient identification car plate, can realize the intelligent vehicle license plate recognition system of warning function, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Intelligent vehicle license plate recognition system, comprise camera, imaging control device, picture allocation process device, intelligent graphic card analyzer and central data processing unit, also comprise vehicle location induction installation, target lock-on is popped one's head in, light compensating apparatus, light sensor, center management server, warning device and display device, camera, light compensating apparatus, target lock-on is popped one's head in, vehicle location induction installation and light sensor are installed on the column of entrance banister, the input end of described imaging control device respectively with vehicle location induction installation, target lock-on probe is connected with light sensor, the output terminal of imaging control device connects camera and light compensating apparatus respectively, the output terminal of camera is connected with picture allocation process device, picture allocation process device output terminal connects intelligent graphic card analyzer, intelligent graphic card analyzer output terminal connects central data processing unit, central data processing unit output terminal is connected to center management server and display device.
Further, described vehicle location induction installation is provided with infrared transmitter and infrared remote receiver.
Further, described intelligent graphic card analyzer comprises D/A conversion module and memory module.
Further, described D/A conversion module input end is connected with picture allocation process device, and D/A conversion module output terminal is connected with central data processing unit.
Further, described warning device is connected with central data processing unit output terminal, and warning device is audible-visual annunciator.
Further, described central data processing unit is connected with center management server by IP network or VPN, and described display device is LED display.
Compared with prior art, the beneficial effects of the utility model are: the input end of imaging control device is popped one's head in vehicle location induction installation, target lock-on respectively and light sensor is connected, after vehicle reaches suitable position, vehicle location induction installation sends signal to imaging control device, and then, imaging control device controls camera and takes pictures, and the position of target lock-on probe real-time lock vehicle, guarantees that camera can arrest the photo of vehicle license plate rapidly and accurately; Under the rainy weather that luminance brightness is poor, monochrome information can be transmitted in imaging control device by light sensor, imaging control device needs to control light compensating apparatus according to intrinsic brilliance and carries out light filling, guarantee the shooting quality of photo, ensure to take pictures the clear of picture, guarantee that device can identify car plate efficiently; Simulating signal after shooting is linked into intelligent graphic card analyzer by picture allocation process device, simulating signal is converted to digital signal by intelligent graphic card analyzer, and be transferred to central data processing unit and process, digital signal is stored in memory module simultaneously.Central processing unit is compared by the vehicle of " blacklist " car plate in the comparison current vehicle trade mark and database, comparison success then sends alerting signal and reports to the police, can effectively prevent the vehicle with " blacklist " car plate from carrying out, in community, effectively ensureing Community Safety.To sum up, the utility model structure is simple, and reasonable in design, picture of taking pictures is clear, quick and precisely can lock vehicle location, and efficient identification car plate can realize warning function.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent vehicle license plate recognition system.
In figure: 1-imaging control device, 2-camera, 3-light compensating apparatus, 4-light sensor, 5-target lock-on is popped one's head in, 6-vehicle location induction installation, 7-infrared transmitter, 8-infrared remote receiver, 9-picture allocation process device, 10-intelligent graphic card analyzer, 11-memory module, 12-DA modular converter, 13-warning device, 14-central data processing unit, 15-center management server, 16-display device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, intelligent vehicle license plate recognition system, comprises camera 2, imaging control device 1, picture allocation process device 9, intelligent graphic card analyzer 10 and central data processing unit 14, also comprise vehicle location induction installation 6, target lock-on probe 5, light compensating apparatus 3, light sensor 4, center management server 15, warning device 13 and display device 16, camera 2, light compensating apparatus 3, target lock-on probe 5, vehicle location induction installation 6 and light sensor 4 are installed on the column of entrance banister, the input end of described imaging control device 1 respectively with vehicle location induction installation 6, target lock-on probe 5 is connected with light sensor 4, the output terminal of imaging control device 1 connects camera 2 and light compensating apparatus 3 respectively, the output terminal of camera 2 is connected with picture allocation process device 9, picture allocation process device 9 output terminal connects intelligent graphic card analyzer 10, intelligent graphic card analyzer 10 output terminal connects central data processing unit 14, and central data processing unit 14 output terminal is connected to center management server 15 and display device 16.
In embodiment, described vehicle location induction installation 6 is provided with infrared transmitter 7 and infrared remote receiver 8, coordinates sense vehicle positional information by infrared transmitter 7 and infrared remote receiver 8.
In embodiment, described intelligent graphic card analyzer 10 comprises D/A conversion module 12 and memory module 11.
In embodiment, described D/A conversion module 12 input end is connected with picture allocation process device 9, and D/A conversion module 12 output terminal is connected with central data processing unit 14.
In embodiment, described warning device 13 is connected with central data processing unit 14 output terminal, and warning device 13 is audible-visual annunciator, is convenient to staff and finds dangerous vehicle.
In embodiment, described central data processing unit 14 is connected with center management server 15 by IP network or VPN, and described display device 16 is LED display.
Principle of work of the present utility model is: the input end of imaging control device 1 pop one's head in vehicle location induction installation 6, target lock-on respectively 5 and light sensor 4 be connected, after vehicle reaches suitable position, vehicle location induction installation 6 sends signal to imaging control device 1, and then, imaging control device 1 controls camera 2 and takes pictures, target lock-on is popped one's head in the position of 5 real-time lock vehicles, guarantees that camera 2 can arrest the photo of vehicle license plate rapidly and accurately; Under the rainy weather that luminance brightness is poor, monochrome information can be transmitted in imaging control device 1 by light sensor 4, imaging control device 1 needs to control light compensating apparatus 3 according to intrinsic brilliance and carries out light filling, guarantee the shooting quality of photo, ensure to take pictures the clear of picture, guarantee that device can identify car plate efficiently; Simulating signal after shooting is linked into intelligent graphic card analyzer 10 by picture allocation process device 9, simulating signal is converted to digital signal by intelligent graphic card analyzer 10, and be transferred to central data processing unit 14 and process, digital signal is stored in memory module 11 simultaneously.Central processing unit 14 is compared by the vehicle of " blacklist " car plate in the comparison current vehicle trade mark and database, comparison success then sends alerting signal and reports to the police, can effectively prevent the vehicle with " blacklist " car plate from carrying out, in community, effectively ensureing Community Safety.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. intelligent vehicle license plate recognition system, comprises camera, imaging control device, picture allocation process device, intelligent graphic card analyzer and central data processing unit, is characterized in that, also comprises vehicle location induction installation, target lock-on is popped one's head in, light compensating apparatus, light sensor, center management server, warning device and display device, camera, light compensating apparatus, target lock-on is popped one's head in, vehicle location induction installation and light sensor are installed on the column of entrance banister, the input end of described imaging control device respectively with vehicle location induction installation, target lock-on probe is connected with light sensor, the output terminal of imaging control device connects camera and light compensating apparatus respectively, the output terminal of camera is connected with picture allocation process device, picture allocation process device output terminal connects intelligent graphic card analyzer, intelligent graphic card analyzer output terminal connects central data processing unit, and central data processing unit output terminal is connected to center management server and display device.
2. intelligent vehicle license plate recognition system according to claim 1, is characterized in that, described vehicle location induction installation is provided with infrared transmitter and infrared remote receiver.
3. intelligent vehicle license plate recognition system according to claim 1, is characterized in that, described intelligent graphic card analyzer comprises D/A conversion module and memory module.
4. intelligent vehicle license plate recognition system according to claim 3, is characterized in that, described D/A conversion module input end is connected with picture allocation process device, and D/A conversion module output terminal is connected with central data processing unit.
5. intelligent vehicle license plate recognition system according to claim 1, is characterized in that, described warning device is connected with central data processing unit output terminal, and warning device is audible-visual annunciator.
6. intelligent vehicle license plate recognition system according to claim 1, is characterized in that, described central data processing unit is connected with center management server by IP network or VPN, and described display device is LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820404.5U CN205121892U (en) | 2015-10-22 | 2015-10-22 | Intelligence license plate recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820404.5U CN205121892U (en) | 2015-10-22 | 2015-10-22 | Intelligence license plate recognition |
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| CN205121892U true CN205121892U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520820404.5U Expired - Fee Related CN205121892U (en) | 2015-10-22 | 2015-10-22 | Intelligence license plate recognition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765971A (en) * | 2018-09-05 | 2018-11-06 | 广州南泽电子科技有限公司 | A kind of light sensation and environment light-supplementing control system of parking lot Vehicle License Plate Recognition System |
| CN109766862A (en) * | 2019-01-21 | 2019-05-17 | 安阳工学院 | A kind of dynamic licence plate recognition method based on distance and environment |
| CN110189525A (en) * | 2019-06-28 | 2019-08-30 | 普行智能停车（深圳）有限公司 | Parking automation vehicle management system and its control circuit |
| CN110458156A (en) * | 2019-10-10 | 2019-11-15 | 南京硅基智能科技有限公司 | A kind of acquisition includes the vehicle face information collecting device of license plate |
| CN111122479A (en) * | 2019-12-24 | 2020-05-08 | 湖南轩源环保科技有限公司 | Vertical fixed type motor vehicle tail gas monitoring system |
-
2015
- 2015-10-22 CN CN201520820404.5U patent/CN205121892U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108765971A (en) * | 2018-09-05 | 2018-11-06 | 广州南泽电子科技有限公司 | A kind of light sensation and environment light-supplementing control system of parking lot Vehicle License Plate Recognition System |
| CN109766862A (en) * | 2019-01-21 | 2019-05-17 | 安阳工学院 | A kind of dynamic licence plate recognition method based on distance and environment |
| CN110189525A (en) * | 2019-06-28 | 2019-08-30 | 普行智能停车（深圳）有限公司 | Parking automation vehicle management system and its control circuit |
| CN110458156A (en) * | 2019-10-10 | 2019-11-15 | 南京硅基智能科技有限公司 | A kind of acquisition includes the vehicle face information collecting device of license plate |
| CN111122479A (en) * | 2019-12-24 | 2020-05-08 | 湖南轩源环保科技有限公司 | Vertical fixed type motor vehicle tail gas monitoring system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161022 |