CN208173008U - A kind of ETC twin camera license plate recognition device - Google Patents
A kind of ETC twin camera license plate recognition device Download PDFInfo
- Publication number
- CN208173008U CN208173008U CN201820620496.6U CN201820620496U CN208173008U CN 208173008 U CN208173008 U CN 208173008U CN 201820620496 U CN201820620496 U CN 201820620496U CN 208173008 U CN208173008 U CN 208173008U
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- Prior art keywords
- camera
- loudspeaker
- license plate
- mounting plate
- support frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003321 amplification Effects 0.000 claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Traffic Control Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a kind of ETC twin camera license plate recognition devices; including shell, loudspeaker, support frame, protection baffle; the shell front is provided with display screen; key is provided with below the display screen; the housing side is provided with photoelectric sensor; velocity sensor is provided with below the photoelectric sensor; the enclosure interior is provided with the loudspeaker; controller is provided with above the loudspeaker; it is provided with wiring board below the loudspeaker, is provided with signal amplification circuit on the wiring board.Beneficial effect is：The utility model carries out identification of taking pictures to license plate by preceding camera and rear camera, accuracy of identification is high, it avoids ETC system and misrecognition phenomenon occurs, in addition the information of vehicle can be recorded, speed and the position that vehicle can be accurately obtained by photoelectric sensor and velocity sensor, it is more accurate to make to take pictures.
Description
Technical field
The utility model relates to Car license recognition fields, more particularly to a kind of ETC twin camera license plate recognition device.
Background technique
ETC is electronic toll collection, and ETC no-stop charging system is current toll on the road and bridge state-of-the-art in the world
Mode.By the vehicle carried electronic label being mounted in vehicle windscreen and between the microwave antenna on the lane charge station ETC
Microwave special short-range communication, carry out backstage settlement process using Computer Networking and bank, pass through to reach vehicle
Toll on the road and bridge station is not required to stop and can pay the purpose of road and bridge expense, and this electronic toll collection can more quickly make
Vehicle passes through, but what existing ETC Car license recognition relied primarily on is that identification circuit and single camera are identified, due to existing
There is no installation photoelectric sensor in equipment, the position of vehicle cannot be accurately obtained, thus cannot be accurate to camera is enable
License plate is taken, accuracy of identification is low, inaccuracy of taking pictures, to make the identification inaccuracy of license plate.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of ETC twin camera Car license recognition
Device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of ETC twin camera license plate recognition device, including shell, loudspeaker, support frame, protection baffle, the shell
Body front is provided with display screen, is provided with key below the display screen, the housing side is provided with photoelectric sensor, described
Velocity sensor is provided with below photoelectric sensor, the enclosure interior is provided with the loudspeaker, sets above the loudspeaker
It is equipped with controller, wiring board is provided with below the loudspeaker, signal amplification circuit, the signal is provided on the wiring board
Amplifying circuit side is provided with signal recognition circuit, and the signal amplification circuit other side is provided with signal acquisition circuit, described
It is provided with battery below wiring board, is provided with support frame as described above above the shell, support frame as described above front is provided with preceding installation
Plate, the front mounting plate top are provided with the protection baffle, and the front mounting plate front is provided with preceding camera, described proactive
As head side is provided with flash lamp, support frame as described above rear portion is provided with rear mounting plate, it is described after installation postlaminar part be provided with after take the photograph
As head.
In above structure, when the vehicle with ETC chip passes through, ETC is acquired and is identified by circuit board,
The controller controls the flash lamp and the preceding camera and shoots to the preceding license plate of vehicle, and the photoelectric sensor can
To detect whether vehicle passes through the shell, the velocity sensor can be detected the speed of vehicle, when detecting vehicle
By the way that after the shell, the controller controls the rear camera and shoots to the rear license plate of vehicle, passes through the control
Device processed quickly identifies vehicle license plate, when the shooting license plate of vehicle is not inconsistent with identification license plate, the controller control
The loudspeaker issues prompt tone.
In order to further increase the accuracy rate of Car license recognition, support frame as described above and the case weld, the front mounting plate
It is bolted with support frame as described above.
In order to further increase the accuracy rate of Car license recognition, the preceding camera is Nian Jie with the front mounting plate, the guarantor
Guard is connected by screw to the front mounting plate.
In order to further increase the accuracy rate of Car license recognition, the rear mounting plate is bolted with support frame as described above,
The rear camera is Nian Jie with the rear mounting plate.
In order to further increase the accuracy rate of Car license recognition, the loudspeaker is connected by screw to the shell.
In order to further increase the accuracy rate of Car license recognition, the photoelectric sensor and the velocity sensor and the shell
Body bonding.
In order to further increase the accuracy rate of Car license recognition, the flash lamp, the preceding camera, the loudspeaker, institute
Display screen, the key and the rear camera is stated to be electrically connected with the controller.
Beneficial effect is：The utility model carries out identification of taking pictures to license plate by preceding camera and rear camera, identification
Precision is high, avoids ETC system and misrecognition phenomenon occurs, in addition can record to the information of vehicle, pass through photoelectric sensing
Device and velocity sensor can accurately obtain speed and the position of vehicle, and it is more accurate to make to take pictures.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, lower section will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the attached drawing in the description of lower section is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of ETC twin camera license plate recognition device described in the utility model；
Fig. 2 is a kind of main view of ETC twin camera license plate recognition device described in the utility model；
Fig. 3 is a kind of left view of ETC twin camera license plate recognition device described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of ETC twin camera license plate recognition device described in the utility model.
The reference numerals are as follows：
1, flash lamp；2, preceding camera；3, support frame；4, controller；5, loudspeaker；6, signal recognition circuit；7, photoelectricity
Sensor；8, velocity sensor；9, wiring board；10, signal acquisition circuit；11, signal amplification circuit；12, battery；13, preceding peace
Loading board；14, rear mounting plate；15, rear camera；16, baffle is protected；17, display screen；18, key；19, shell.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing：
As Figure 1-Figure 4, a kind of ETC twin camera license plate recognition device, including shell 19, loudspeaker 5, support frame
3, baffle 16 is protected, 19 front of shell is provided with display screen 17, and display screen 17 is provided with below display screen 17 to show information
Key 18, key 18 are provided with photoelectric sensor 7, the model of photoelectric sensor 7 running parameter, 19 side of shell is arranged
QVA11134 is provided with velocity sensor 8, the type of velocity sensor 8 to detect the movement of vehicle below photoelectric sensor 7
Number be SNG-QPDB-002, to detect vehicle movement speed, shell 19 is internally provided with loudspeaker 5, and loudspeaker 5 is to issue
Prompt tone is provided with controller 4, the model KY02S of controller 4, to control equipment work, loudspeaker 5 above loudspeaker 5
Lower section is provided with wiring board 9, and wiring board 9 is provided with signal amplification circuit 11 on wiring board 9, believes to identify to ETC chip
To amplified signal, 11 side of signal amplification circuit is provided with signal recognition circuit 6, signal recognition circuit 6 for number amplifying circuit 11
To identify, 11 other side of signal amplification circuit is provided with signal acquisition circuit 10, signal acquisition circuit 10 to acquire signal,
Battery 12 is provided with below wiring board 9, battery 12 is provided with support frame 3, support frame 3 is to prop up to power above shell 19
Support front mounting plate 13 and rear mounting plate 14,3 front of support frame are provided with front mounting plate 13, and front mounting plate 13 is to install proactive picture
First 2, protection baffle 16 is provided with above front mounting plate 13, protection baffle 16 is to preceding camera 2 and the progress of rear camera 15
Protection, 13 front of front mounting plate are provided with preceding camera 2, and preceding camera 2 is to shoot license plate before vehicle, 2 side of preceding camera
It is provided with flash lamp 1, flash lamp 1 is provided with rear mounting plate 14, rear mounting plate to improve image-capturing resolution, 3 rear portion of support frame
14 to fixed rear camera 15, and rear 14 rear portion of mounting plate is provided with rear camera 15, after rear camera 15 is to shoot vehicle
License plate.
In above structure, when the vehicle with ETC chip passes through, ETC is acquired and is identified by circuit board,
Controller 4 controls flash lamp 1 and preceding camera 2 shoots the preceding license plate of vehicle, and photoelectric sensor 7, which can detecte vehicle, is
It is no that by shell 19, velocity sensor 8 can be detected the speed of vehicle, after detecting vehicle by shell 19, control
Device 4 processed controls rear camera 15 and shoots to the rear license plate of vehicle, is quickly identified by controller 4 to vehicle license plate,
When the shooting license plate of vehicle and identification license plate are not inconsistent, controller 4 controls loudspeaker 5 and issues prompt tone.
In order to further increase the accuracy rate of Car license recognition, support frame 3 and shell 19 are welded, front mounting plate 13 and support frame
3 are bolted, and preceding camera 2 is Nian Jie with front mounting plate 13, and protection baffle 16 is connected by screw to front mounting plate 13, after
Mounting plate 14 is bolted with support frame 3, and rear camera 15 is Nian Jie with rear mounting plate 14, and loudspeaker 5 passes through with shell 19
Screw connection, photoelectric sensor 7 and velocity sensor 8 are Nian Jie with shell 19, flash lamp 1, preceding camera 2, loudspeaker 5, display
Screen 17, key 18 and rear camera 15 are electrically connected with controller 4.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of ETC twin camera license plate recognition device, it is characterised in that：Including shell, loudspeaker, support frame, protection gear
Plate, the shell front are provided with display screen, are provided with key below the display screen, the housing side is provided with photoelectric transfer
Sensor, the photoelectric sensor lower section are provided with velocity sensor, and the enclosure interior is provided with the loudspeaker, the loudspeaking
It is provided with controller above device, is provided with wiring board below the loudspeaker, is provided with signal amplification circuit on the wiring board,
The signal amplification circuit side is provided with signal recognition circuit, and the signal amplification circuit other side is provided with signal acquisition electricity
Road, the wiring board lower section are provided with battery, are provided with support frame as described above above the shell, support frame as described above front is provided with
Front mounting plate, the front mounting plate top are provided with the protection baffle, and the front mounting plate front is provided with preceding camera, institute
It states preceding camera side and is provided with flash lamp, support frame as described above rear portion is provided with rear mounting plate, postlaminar part setting is installed after described
There is rear camera.
2. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：Support frame as described above
With the case weld, the front mounting plate is bolted with support frame as described above.
3. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：The proactive picture
Head is Nian Jie with the front mounting plate, and the protection baffle is connected by screw to the front mounting plate.
4. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：Installation after described
Plate is bolted with support frame as described above, and the rear camera is Nian Jie with the rear mounting plate.
5. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：The loudspeaker
It is connected by screw to the shell.
6. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：The photoelectric transfer
Sensor and the velocity sensor and the case bonding.
7. a kind of ETC twin camera license plate recognition device according to claim 1, it is characterised in that：The flash lamp,
The preceding camera, the loudspeaker, the display screen, the key and the rear camera are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620496.6U CN208173008U (en) | 2018-04-27 | 2018-04-27 | A kind of ETC twin camera license plate recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820620496.6U CN208173008U (en) | 2018-04-27 | 2018-04-27 | A kind of ETC twin camera license plate recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173008U true CN208173008U (en) | 2018-11-30 |
Family
ID=64367261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820620496.6U Expired - Fee Related CN208173008U (en) | 2018-04-27 | 2018-04-27 | A kind of ETC twin camera license plate recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173008U (en) |
-
2018
- 2018-04-27 CN CN201820620496.6U patent/CN208173008U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 528200 shop 1, first floor, No. 15, Liansha Central Road North, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Baida Product Design Co.,Ltd. Address before: 518000 room 1002, qiurui building, Minkang Road, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee before: SHENZHEN MAISIDAFU TECHNOLOGY Co.,Ltd. |
|
| 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: 20181130 |