CN207895470U - Licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification - Google Patents
Licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification Download PDFInfo
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- CN207895470U CN207895470U CN201820056702.5U CN201820056702U CN207895470U CN 207895470 U CN207895470 U CN 207895470U CN 201820056702 U CN201820056702 U CN 201820056702U CN 207895470 U CN207895470 U CN 207895470U
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Abstract
The utility model is related to licence plates after a kind of vehicle duplicate rows character of view-based access control model identification to detect identification device, and the utility model includes the vehicle that infrared sensor is used to detect monitoring area, and drive license plate information acquisition after camera module progress vehicle；Camera module, for the rear license plate information of the vehicle of acquisition to be reached vehicle identification module, the recognition result for receiving vehicle identification module simultaneously drives display module to show；Vehicle identification module, the rear license plate information of vehicle for identification, and result is sent to camera module；Display module, the rear license plate information for showing vehicle.The utility model is simple in structure, it is of low cost, it is highly practical, simple operation, strong applicability, licence plate and car plate are that the licence plate of the vehicle of two line characters is identified after being directed to only, can be further used for detecting and identifying more complicated duplicate rows character car plate, the control and monitoring to only rear licence plate vehicle are improved, intelligent traffic management system is more improved.
Description
Technical field
The utility model is related to licence plates after a kind of vehicle duplicate rows character of view-based access control model identification to detect identification device, belong to vehicle
Board identifies field.
Background technology
When going on a journey in daily life, more and more people select electric vehicle or motorcycle.Electric vehicle be it is a kind of comfortable,
Economic and environmentally protective modern transportation tool.It is a kind of modern production that can meet hommization demand, as short
For the Private Traffic tool of distance, electric vehicle has the advantages that other vehicles are irreplaceable --- it is laborsaving, it is convenient, and it is real
With, non-exhaust emission, noiseless interference etc..Electric vehicle is power consumption, belongs to non power driven vehicle, and motorcycle is oil consumption, is belonged to
Motor vehicles, the two go on a journey for short distance all very convenient.License plate after both vehicles generally only have, and license plate is double
Character, the single character different from automobile, the size of car plate and the size of character are also different.Due to present road
Upper electric vehicle and motorcycle are more and more universal, and safety problem is also following, it may appear that many electric vehicles, motorcycle travel in violation of rules and regulations
And the phenomenon that can not preventing in time.
Now, rapidly, License Plate Identification also accounts in intelligent traffic management for the intelligent management development of traffic
According to a critically important part.The license plate identification of automobile has been popularized, electric vehicle, motorcycle license plate identification also seem particularly heavy
It wants.
Utility model content
The utility model provides licence plate detection identification device after the vehicle duplicate rows character of view-based access control model identification a kind of, is used for
Solve the problems, such as that electric vehicle, motorcycle etc. only have rear licence plate and be car plate detection and the identification of duplicate rows character licence vehicle.
The technical solution of the utility model is：Licence plate detection identification dress after a kind of vehicle duplicate rows character of view-based access control model identification
It sets, including infrared sensor 1, camera module 2, vehicle identification module 3, display module 4；
The infrared sensor 1 is mounted on vehicle monitoring region, and infrared sensor 1 is connect with camera module 2, camera
Module 2 is connect with vehicle identification module 3, display module 4；
Infrared sensor 1, the vehicle for detecting monitoring area, and drive licence plate letter after the progress vehicle of camera module 2
Breath acquisition；
Camera module 2, for the rear license plate information of the vehicle of acquisition to be reached vehicle identification module 3, for receiving vehicle
The recognition result of identification module 3 simultaneously drives display module 4 to show；
Vehicle identification module 3, the rear license plate information of vehicle for identification, and result is sent to camera module 2；
Display module 4, the rear license plate information for showing vehicle.
The camera module 2 include chip VC0758, camera 5, resistance R1, R2, R3, R4, R5, R6, capacitance C1,
C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, crystal oscillator Y1；
The pin EMAC of its chips VC0758 is connect with internet, for the information captured to be passed through internet in real time
Reach vehicle identification module 3；The pin COM of chip VC0758 is connect with one end of capacitance C1, the other end and resistance of capacitance C1
One end, infrared sensor 1 after R1, capacitance C2 parallel connections connect, and the other end ground connection after resistance R1, capacitance C2 parallel connections reaches prison
The vehicle for controlling region triggers infrared sensor 1, and rubescent outer sensor 1 drives the rear licence plate letter of the vehicle of the acquisition of camera module 2
Breath；
The pin C0 of chip VC0758 is connect with one end of capacitance C5, resistance R2, the pin C1 and capacitance of chip VC0758
One end connection of C6, resistance R3, the pin C2 of chip VC0758 are connect with one end of capacitance C7, resistance R4, chip VC0758's
Pin C3 is connect with one end of capacitance C8, resistance R5, and the pin C4 of chip VC0758 is connect with one end of capacitance C9, resistance R6,
The other end of resistance R2, R3, R4, R5, R6 connect camera 5, and camera 5, which is realized, captures function, capacitance C5, C6, C7, C8, C9
The other end be grounded；The pin HDMI connections display module 4 of chip VC0758；The pin GND ground connection of chip VC0758, pin
VCC connect with one end after capacitance C3, C4 parallel connection and connects voltage, the other end ground connection after capacitance C3, C4 parallel connection；Chip VC0758's
Pin UART0 and UART1 are connect with the both ends after crystal oscillator Y1 and capacitance C10, C11 parallel connection respectively, and the centre of capacitance C10, C11 connect
Line is grounded.
The utility model has the beneficial effects that：It is simple in structure, of low cost, highly practical, simple operation, strong applicability,
Licence plate and car plate are that the licence plate of the vehicle of two line characters is identified after being directed to only, can be further used for detecting and identifying
More complicated duplicate rows character car plate improves the control and monitoring to only rear licence plate vehicle, more improves intelligent traffic management system
System.
Description of the drawings
Fig. 1 is the circuit block diagram of the utility model；
Fig. 2 is the identification of two line character of car plate and cutting procedure figure of the utility model；
In figure respectively marked as：1- infrared sensors, 2- camera modules, 3- vehicle identification modules, 4- display modules, 5- take the photograph
As head.
Specific implementation mode
Embodiment 1：As shown in Figs. 1-2, licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification,
Including infrared sensor 1, camera module 2, vehicle identification module 3, display module 4；
The infrared sensor 1 is mounted on vehicle monitoring region, and infrared sensor 1 is connect with camera module 2, images
Head module 2 is connect with vehicle identification module 3, display module 4；
Infrared sensor 1 is used to detect the vehicle of monitoring area, and camera module 2 is driven to carry out license plate information after vehicle
Acquisition；
Camera module 2, for the rear license plate information of the vehicle of acquisition to be reached vehicle identification module 3, for receiving vehicle
The recognition result of identification module 3 simultaneously drives display module 4 to show；
Vehicle identification module 3, the rear license plate information of vehicle for identification, and result is sent to camera module 2；
Display module 4, the rear license plate information for showing vehicle.
It is possible to further be arranged the camera module 2 include chip VC0758, camera 5, resistance R1, R2, R3,
R4, R5, R6, capacitance C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, crystal oscillator Y1；The pin of its chips VC0758
EMAC is connect with internet, for the information captured to be reached vehicle identification module 3 by internet in real time；Chip VC0758
Pin COM connect with one end of capacitance C1, one end, infrared biography after the other end of capacitance C1 is in parallel with resistance R1, capacitance C2
Sensor 1 connects, the other end ground connection after resistance R1, capacitance C2 parallel connections, reaches the vehicle triggering infrared sensor 1 of monitoring area,
Rubescent outer sensor 1 drives the rear license plate information of the vehicle of the acquisition of camera module 2；The pin C0 and capacitance of chip VC0758
One end connection of C5, resistance R2, the pin C1 of chip VC0758 are connect with one end of capacitance C6, resistance R3, chip VC0758's
Pin C2 is connect with one end of capacitance C7, resistance R4, and the pin C3 of chip VC0758 is connect with one end of capacitance C8, resistance R5,
The pin C4 of chip VC0758 is connect with one end of capacitance C9, resistance R6, and the other end connection of resistance R2, R3, R4, R5, R6 are taken the photograph
As head 5, camera 5, which is realized, captures function, and the other end of capacitance C5, C6, C7, C8, C9 are grounded；The pin of chip VC0758
HDMI connections display module 4；The pin GND ground connection of chip VC0758, pin VCC are connect with one end after capacitance C3, C4 parallel connection
Voltage is connect, the other end ground connection after capacitance C3, C4 parallel connection；The pin UART0 and UART1 of chip VC0758 respectively with crystal oscillator Y1 and
Both ends connection after capacitance C10, C11 parallel connection, the intermediate connection ground connection of capacitance C10, C11.
It is possible to further which the vehicle identification module 3 is arranged, the rear license plate information of vehicle is specially for identification：With
Licence plate carries out image preprocessing after the vehicle that will be obtained, and horizontal segmentation is carried out to character after image preprocessing, by Character segmentation
For two rows, vertical segmentation is carried out to two line characters respectively, finally the single character being partitioned into is identified.
The operation principle of the utility model is：
Vehicle inspection is needed for the environment that use the device, such as crossroad, cell inlet and outlet, parking lot etc.
The place of survey, is arranged a monitoring area, and monitoring area monitors the general only rear car plate such as battery-operated motor cycle, motorcycle and car plate
It is the vehicle of duplicate rows character, infrared sensor 1 is installed on the road in monitoring area, when has vehicle by monitoring area and touch
When being dealt into infrared sensor 1, infrared sensor 1 can transfer signals to the pin of the chip VC0758 of camera acquisition module 2
On COM, camera 5 is notified to have vehicle by carrying out candid photograph work with this.Chip VC0758 receive C0, C1 after signal, C2,
C3, C4 pin control camera 5 to after the vehicle of monitoring area licence plate capture, wherein resistance R2, R3, R4, R5,
R6 plays the role of current limliting, protects camera 5.And the time interval that camera works when capturing is by the pin of chip VC0758
UART0 and UART1 controls, the two pins are connect with the both ends after crystal oscillator Y1 and capacitance C10, C11 parallel connection, are controlled with this respectively
How long camera is each captured once.Chip VC0758 pin EMAC connection Internet after vehicle license are captured,
The image photographed is transferred to vehicle identification module 3 by Internet.The technology of view-based access control model identification carries out license board information
Pretreatment, pretreated image information carry out the identification of horizontal direction to it and are split to character, according to character spy
Sign, level identifies and obtains two line character strings after dividing, and carries out vertical segmentation to this two line characters string respectively again, by character spy
Sign is divided into single character, finally single character is identified, to the word to prestore for vehicle identification module 3
Information is accorded with, gradually identifies that either letter or number, the character that will identify that are transferred to chip to Chinese character by Internet
VC0758, and LCD display is connected to by pin HDMI, the two row characters on license plate finally identified are shown.
Above in conjunction with figure, the specific embodiments of the present invention are described in detail, but the utility model and unlimited
In the above embodiment, within the knowledge of a person skilled in the art, this practicality can also not departed from newly
Various changes can be made under the premise of type objective.
Claims (2)
1. licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification, it is characterised in that：Including infrared biography
Sensor（1）, camera module（2）, vehicle identification module（3）, display module（4）；
The infrared sensor（1）Mounted on vehicle monitoring region, infrared sensor（1）With camera module（2）Connection, camera shooting
Head module（2）With vehicle identification module（3）, display module（4）Connection；
Infrared sensor（1）, the vehicle for detecting monitoring area, and drive camera module（2）Licence plate is believed after carrying out vehicle
Breath acquisition；
Camera module（2）, for the rear license plate information of the vehicle of acquisition to be reached vehicle identification module（3）, for receiving vehicle
Identification module（3）Recognition result and drive display module（4）Display；
Vehicle identification module（3）, the rear license plate information of vehicle for identification, and result is sent to camera module（2）；
Display module（4）, the rear license plate information for showing vehicle.
2. licence plate detects identification device, feature after the vehicle duplicate rows character of view-based access control model identification according to claim 1
It is：The camera module（2）Including chip VC0758, camera（5）, resistance R1, R2, R3, R4, R5, R6, capacitance C1,
C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, crystal oscillator Y1；
The pin EMAC of its chips VC0758 is connect with internet, for reaching the information captured by internet in real time
Vehicle identification module（3）；The pin COM of chip VC0758 is connect with one end of capacitance C1, the other end and resistance R1 of capacitance C1,
One end, infrared sensor after capacitance C2 parallel connections（1）Connection, the other end ground connection after resistance R1, capacitance C2 parallel connections, reaches monitoring
The vehicle in region triggers infrared sensor（1）, rubescent outer sensor（1）Drive camera module（2）The rear board of the vehicle of acquisition
According to information；
The pin C0 of chip VC0758 is connect with one end of capacitance C5, resistance R2, pin C1 and capacitance C6, the electricity of chip VC0758
One end connection of R3 is hindered, the pin C2 of chip VC0758 is connect with one end of capacitance C7, resistance R4, the pin C3 of chip VC0758
It being connect with one end of capacitance C8, resistance R5, the pin C4 of chip VC0758 is connect with one end of capacitance C9, resistance R6, resistance R2,
The other end of R3, R4, R5, R6 connect camera（5）, camera（5）It realizes and captures function, capacitance C5, C6, C7, C8, C9's is another
One end is grounded；The pin HDMI connection display modules of chip VC0758（4）；The pin GND ground connection of chip VC0758, pin
VCC connect voltage with one end after capacitance C3, C4 parallel connection, the other end ground connection after capacitance C3, C4 parallel connection；The pipe of chip VC0758
Foot UART0 and UART1 are connect with the both ends after crystal oscillator Y1 and capacitance C10, C11 parallel connection respectively, the intermediate connection of capacitance C10, C11
Ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056702.5U CN207895470U (en) | 2018-01-15 | 2018-01-15 | Licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820056702.5U CN207895470U (en) | 2018-01-15 | 2018-01-15 | Licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification |
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| Publication Number | Publication Date |
|---|---|
| CN207895470U true CN207895470U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820056702.5U Expired - Fee Related CN207895470U (en) | 2018-01-15 | 2018-01-15 | Licence plate detects identification device after a kind of vehicle duplicate rows character of view-based access control model identification |
Country Status (1)
| Country | Link |
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| CN (1) | CN207895470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182435A (en) * | 2018-01-15 | 2018-06-19 | 昆明理工大学 | Licence plate detection identification device after a kind of vehicle duplicate rows character of view-based access control model identification |
-
2018
- 2018-01-15 CN CN201820056702.5U patent/CN207895470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108182435A (en) * | 2018-01-15 | 2018-06-19 | 昆明理工大学 | Licence plate detection identification device after a kind of vehicle duplicate rows character of view-based access control model identification |
| CN108182435B (en) * | 2018-01-15 | 2024-04-12 | 昆明理工大学 | Vehicle double-row character rear license plate detection and recognition device based on visual recognition |
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| GR01 | Patent grant | ||
| 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: 20180921 Termination date: 20190115 |