CN209028818U - Portable license plate recognition device and Vehicle License Plate Recognition System - Google Patents
Portable license plate recognition device and Vehicle License Plate Recognition System Download PDFInfo
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- CN209028818U CN209028818U CN201822030174.9U CN201822030174U CN209028818U CN 209028818 U CN209028818 U CN 209028818U CN 201822030174 U CN201822030174 U CN 201822030174U CN 209028818 U CN209028818 U CN 209028818U
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- Prior art keywords
- license plate
- plate recognition
- recognition device
- portable
- shell
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Abstract
Portable license plate recognition device provided by the embodiment of the utility model and Vehicle License Plate Recognition System, are related to image recognition apparatus technical field.Portable license plate recognition device includes: shell, camera, main control chip, display device and hand-held part.License plate is shot by the shooting direction that hand-held part adjusts camera, and the license board information that will identify that is shown on the desplay apparatus.Compared to the prior art can not be more convenient to roadside parked vehicle by way of manual record license board information, and because easy to carry, it can be applied in several scenes, so practicability is higher.
Description
Technical field
The utility model relates to image recognition apparatus technical fields, fill in particular to a kind of portable Car license recognition
It sets and Vehicle License Plate Recognition System.
Background technique
Most of parking lots use the mode for timing of manually swiping the card in the prior art, and then when vehicle is parked in roadside
It is only capable of manual record license plate and by way of down time.But pass through manual record license plate and down time not only workload
Big and recording process is more slow.Therefore, it can be seen that the license plate recording mode of the prior art can no longer meet the need of people
It asks.
Utility model content
The utility model embodiment is to provide a kind of portable license plate recognition device and Vehicle License Plate Recognition System, can delay
Solve the above problem.
In order to realize the above problem；The technical solution that the utility model embodiment is taken is as follows:
In a first aspect, a kind of portable license plate recognition device provided by the embodiment of the utility model comprising: shell, master
Control chip, camera and display device.
The display device and the camera are embedded on the shell, and the main control chip is set to the shell
Interior, the display device and the camera are connected with the main control chip.
The shell further includes hand-held part, and the hand-held part is used to adjust the shooting direction of the camera.
The camera is used to shoot the license board information of vehicle, the main control chip license board information for identification, institute
Display device is stated for showing recognition result.
Optionally, the license plate recognition device further includes wireless transmission circuit, and the wireless transmission circuit is integrated in described
On main control chip, the wireless transmission circuit is used to the license board information of the vehicle being sent to control platform.
Optionally, the wireless transmission circuit is 4G radio communication mold group or 5G radio communication mold group.
Optionally, the license plate recognition device further includes memory, and the memory is arranged in the shell, described to deposit
Reservoir is connected with the main control chip.
Optionally, the license plate recognition device further includes download port, is offered on the shell and the download port
Corresponding first through hole, the download port are connected with the main control chip.
Optionally, the display device is liquid crystal display.
Optionally, the portable license plate recognition device includes battery, and the battery is arranged in the shell, institute
It states and is provided with the second through-hole on shell, can charge by second through-hole and for the battery, the battery and institute
State main control chip.
Optionally, the surface of the hand-held part is provided with protrusion or screw thread.
Optionally, the hand-held part is circular cylinder.
Second aspect, the utility model embodiment provide a kind of Vehicle License Plate Recognition System, which includes control
Platform processed and portable license plate recognition device as described in relation to the first aspect, the control platform and the portable Car license recognition fill
Set communication connection.
Portable license plate recognition device provided by the embodiment of the utility model and Vehicle License Plate Recognition System, are adjusted by hand-held part
Camera shoots license plate, and automatically identifies license board information and be shown on the desplay apparatus license board information.Compared to
The prior art can not vehicle to roadside by way of manual record license board information, it is more convenient, and because convenient for taking
Band can be applied in several scenes, so practicability is higher.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model reality is cited below particularly
Example is applied, and cooperates appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of portable license plate recognition device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another portable license plate recognition device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another portable license plate recognition device provided by the embodiment of the utility model；
Fig. 4 is a kind of connection schematic diagram of portable license plate recognition device provided by the embodiment of the utility model.
Appended drawing reference summarizes:
The portable license plate recognition device of 10-；100- shell；102- first through hole；The second through-hole of 104-；120- master
Control chip；122- wireless transmission circuit；124- memory；126- battery；140- camera；160- display device；
The hand-held part 200-；220- acknowledgement key.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 4；Fig. 1 is a kind of portable Car license recognition provided by the embodiment of the utility model
The front view of device 10, Fig. 2 are a kind of rearview of portable license plate recognition device 10 provided by the embodiment of the utility model, figure
A kind of 4 module connection diagrams of portable license plate recognition device 10 provided by the embodiment of the utility model.Portable license plate is known
Other device 10 includes: shell 100, main control chip 120, camera 140 and display device 160.
The display device 160 and the camera 140 are embedded on the shell 100, and the main control chip 120 is set
It is placed in the shell 100, the display device 160 and the camera 140 are connect with the main control chip 120.
The shell 100 further includes hand-held part 200, and the hand-held part 200 is used to adjust the shooting side of the camera 140
To.
The camera 140 is used to shoot the license plate image of vehicle, the main control chip 120 license plate figure for identification
Picture, the display device 160 is for showing recognition result.
Portable license plate recognition device 10 provided by the embodiment of the utility model adjusts camera 140 by hand-held part 200
License plate is shot, and automatically identifies license board information and shows license board information in display device 160.Compared to existing
Technology to the automobile in roadside manual record license plate and by way of down time, it is more convenient with accurate, therefore practicability
It is higher.
Hand-held part 200 can be flexibly connected with the shell 100, when vehicle needs to stop, can use portable vehicle
Board identification device 10 shoots the license plate of vehicle.User can hold hand-held part 200 and then adjust the camera 140
Shooting direction makes the camera 140 be directed at the license plate of the vehicle.Main control chip 120 knows the license plate of the vehicle
The license board information of the vehicle is shown after not in the display device 160.The license board information of the vehicle include license plate number,
Time etc..When user checks that the license plate number is consistent with the license plate number of the vehicle, it can press and be arranged in the hand-held part
The determination key on 200 surfaces stores the license board information of the vehicle.Certainly, the determination key is not limited to be arranged in institute
The surface of hand-held part 200 is stated, also can be set around the display device 160.For example, under the display device 160
Side.
In the present embodiment, the identification process of license plate number can be with are as follows: the photo that camera 140 is shot passes through black white binarization
The up-and-down boundary of license plate is determined afterwards.By color conversion, the right boundary of license plate number in license plate is identified.By up-and-down boundary and
After right boundary limits license plate area identification, black white binarization is carried out again to the license plate area identified, line character of going forward side by side
Dividing processing；It is normalized after Character segmentation, then character match is carried out to each character one by one, Character mother plate is by taking
Mould software first extracts, and deposits in program, and single resolution sizes are 24*50, after matching, by the maximum correspondence of similitude
Character is as output as a result, and being shown in display device 160.If the license plate number of the display of display device 160 with it is described
The license plate number of vehicle is identical, and user can press determination key and start the timing stopped to the vehicle.
The identification process of above-mentioned described license plate number is only for example, and is a kind of possible implementation, in the prior art
Existing recognizer and the Recognition Algorithm of License Plate occurred later can be applied to portable in the utility model embodiment
In license plate recognition device 10.
Optionally, the portable license plate recognition device 10 further includes cancel key, when the license plate of the display of display device 160
When number not identical as the license plate number of the vehicle, user can press cancel key, and then by the license board information weight to the vehicle
Newly identified.
At the end of vehicle parking, the camera 140 is aligned described by the portable license plate recognition device 10 again
The license plate of vehicle will show the license plate number of the vehicle on the display screen, after confirmation license plate number is errorless, pressing setting again
Determination key on 200 surface of hand-held part, the display screen can also show the parking duration of the vehicle.And then it is described aobvious
The parking duration of the vehicle will be shown in display screen.Compared to the prior art by manual time-keeping, after vehicle parking, artificially
Calculating parking duration, scheme enhanced convenience provided by the embodiment of the utility model is quick.
Optionally, the license plate recognition device further includes wireless transmission circuit 122, and the wireless transmission circuit 122 is integrated
On the main control chip 120, the wireless transmission circuit 122 is used to for the license board information of the vehicle to be sent to control flat
Platform.
It can be sent by the license board information for the vehicle that the wireless transmission circuit 122 stores the main control chip 120
To the control platform, the control platform stores the license board information of the vehicle.What the main control chip 120 carried
The capacity of memory is limited, therefore after the vehicle parking, deletion is stored in by the portable license plate recognition device 10
The license board information of the vehicle of main control chip 120, to save memory space.If user wants to check information, institute can be passed through
Control platform is stated to be checked.
The control platform can also be established with the mobile phone terminal of car owner and be communicated.For example, the vehicle parking terminates and just
After taking the license board information that formula license plate recognition device 10 identifies vehicle, control platform is by long letter when the parking for sending the vehicle
It ceases to the mobile phone terminal of the car owner of the vehicle.Certainly, in the utility model embodiment, the control platform can be police service
Information comprehensive management platform or other service platforms, and then the monitoring implemented can be realized to vehicle.
Optionally, the wireless transmission circuit 122 is 4G radio communication mold group or 5G radio communication mold group.
It is certainly not limited to as 4G radio communication mold group or 5G radio communication mold group, it in a specific embodiment can also be with
License board information is transmitted by other wireless transmission circuits 122；For example, WIFI circuit, LORA telecommunication circuit and ZigBee
Telecommunication circuit.Wireless transmission circuit 122 is not defined in the utility model embodiment.
Optionally, the portable license plate recognition device 10 further includes memory 124, and the memory 124 is arranged in institute
It states in shell 100, the memory 124 is connect with the main control chip 120.
It, may since the area in certain parking lots is larger, and then when some regions in parking lot shoot vehicle
Since the region of WIFI communication can not cover, the license board information in turn resulting in the vehicle can not be uploaded to control platform.And institute
The storage capacity for stating main control chip 120 is again limited, therefore, the license board information can be stored in the memory 124.When
When the portable license plate recognition device 10 is in the region of WIFI covering, the license plate that can will be stored in the memory 124
Information is sent to cloud, in turn, the portable license plate recognition device 10 can be made to be suitable for various parking lots, and then make institute
The practicability for stating portable license plate recognition device 10 is higher.
Optionally, referring to Fig. 3, Fig. 3 is a kind of portable license plate recognition device 10 provided by the embodiment of the utility model
Side view.The portable license plate recognition device 10 further includes download port, is offered on the shell 100 and the downloading
The corresponding first through hole 102 in port, the download port are connect with the main control chip 120.
Due to constantly there is new license plate to occur, and then the recognizer of license plate also will constantly occur with the variation in epoch
Variation.It therefore, can be described just in promotion by main control chip 120 described in recognizer tripping in of the download port by new license plate
While taking the practicability of formula license plate recognition device 10, the service life of the portable license plate recognition device 10 is increased, no
It will appear as the appearance of new license plate causes not identifying new license plate, and then the portable license plate recognition device 10 must be replaced
The case where.
Optionally, the display device 160 is liquid crystal display.
The liquid crystal display can clearly indicate the license board information, observe convenient for user.Certainly
The display device 160 is not limited in only liquid crystal display, then specific embodiment, and the display device 160 can root
According to demand actual set, for example, it is also possible to touch display screen, LED screen etc.；Only need the display device 160 can be by the vehicle
Board information is shown clearly.
Optionally, the portable license plate recognition device 10 includes battery 126, and the battery 126 is arranged described
In shell 100, it is provided with the second through-hole 104 on the shell 100, by second through-hole 104 and can be the electric power storage
Pond 126 is charged, the battery 126 and the main control chip 120) it connect.
It certainly, can be to by the main control chip 120 after the battery 126 is connect with the main control chip 120
Other hardware power supplies being connect with the main control chip 120, such as；Display device 160, described wireless transmission circuit 122 etc..
The battery 126 can be chargeable storage 126, when the display device 160 is in display state,
The electricity of the battery 126 will be shown in display device 160, and then the chargeable storage 126 is carried out convenient for user
Charging.And then do not have to the situation for worrying that the portable license plate recognition device 10 is out of power, it is thus possible to improve the portable vehicle
The practicability of board identification device 10.
Optionally, the surface of the hand-held part 200 is provided with protrusion or screw thread.
Anti-skidding effect can be played by being provided with protrusion or screw thread on the surface of the hand-held part 200, it is certainly described
One layer of flexible material also can be set in the surface of hand-held part 200, promotes the grip feeling of user, promotes the experience of user.
A lanyard hole is additionally provided in the hand-held part 200, and the lanyard hole can pass through rope, by the rope set
At neck or other positions, and then it can be convenient user and carry the portable license plate recognition device 10.
Optionally, the hand-held part 200 is cylindrical body.
Cylindrical body can be used family and compare smoothly when holding the portable license plate recognition device 10, and due to cylindrical body
It is more comfortable that family gripping can be used in no corner angle.
Second aspect, the utility model embodiment provide a kind of Vehicle License Plate Recognition System, which includes control
Platform processed and portable license plate recognition device 10, the control platform and the portable license plate recognition device 10 communicate to connect.
The license plate recognition device 10 and the control platform are wirelessly communicated by WiFi and are connected, be certainly not limited to for
WiFi communication connection, in a specific embodiment, may be set according to actual conditions.
Portable license plate recognition device 10 has already been described in detail aforementioned, in order to illustrate the succinct of book, details are not described herein.
Portable license plate recognition device provided by the embodiment of the utility model and Vehicle License Plate Recognition System, portable Car license recognition
Device includes: shell, camera, main control chip, display device and hand-held part, adjusts camera by hand-held part and carries out to license plate
Shooting, and automatically identify license board information and be shown on the desplay apparatus license board information.It can not satisfy the need compared to the prior art
The automobile on side is more convenient with and because of easy to carry, Ke Yiying manual record license plate and by way of down time
It uses in several scenes, so practicability is higher.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of portable license plate recognition device characterized by comprising shell, main control chip, camera and display device；
The display device and the camera are embedded on the shell, and the main control chip is set in the shell,
The display device and the camera are connected with the main control chip；
The shell further includes hand-held part, and the hand-held part is used to adjust the shooting direction of the camera；
The camera is used to shoot the license board information of vehicle, the main control chip license board information for identification, described aobvious
Showing device is for showing recognition result.
2. portable license plate recognition device according to claim 1, which is characterized in that the license plate recognition device further includes
Wireless transmission circuit, the wireless transmission circuit are integrated on the main control chip, and the wireless transmission circuit is used for will be described
The license board information of vehicle is sent to control platform.
3. portable license plate recognition device according to claim 2, which is characterized in that the wireless transmission circuit be 4G without
Line communications module or 5G radio communication mold group.
4. portable license plate recognition device according to claim 1, which is characterized in that the license plate recognition device further includes
Memory, the memory are arranged in the shell, and the memory is connected with the main control chip.
5. portable license plate recognition device according to claim 1, which is characterized in that the license plate recognition device further includes
Download port offers first through hole corresponding with the download port, the download port and the master control on the shell
Chip connection.
6. portable license plate recognition device according to claim 1, which is characterized in that the display device is liquid crystal display
Screen.
7. portable license plate recognition device according to claim 1, which is characterized in that the portable license plate recognition device
Including battery, the battery is arranged in the shell, and the second through-hole is provided on the shell, logical by described second
Hole with can charge for the battery, the battery be connected with the main control chip.
8. portable license plate recognition device according to claim 1, which is characterized in that the surface of the hand-held part is provided with
Protrusion or screw thread.
9. portable license plate recognition device according to claim 1, which is characterized in that the hand-held part is cylindrical body.
10. a kind of Vehicle License Plate Recognition System, which is characterized in that including control platform and as claim 1-9 is described in any item just
Take formula license plate recognition device；The control platform and the portable license plate recognition device communicate to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030174.9U CN209028818U (en) | 2018-12-04 | 2018-12-04 | Portable license plate recognition device and Vehicle License Plate Recognition System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030174.9U CN209028818U (en) | 2018-12-04 | 2018-12-04 | Portable license plate recognition device and Vehicle License Plate Recognition System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028818U true CN209028818U (en) | 2019-06-25 |
Family
ID=66911193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030174.9U Active CN209028818U (en) | 2018-12-04 | 2018-12-04 | Portable license plate recognition device and Vehicle License Plate Recognition System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028818U (en) |
-
2018
- 2018-12-04 CN CN201822030174.9U patent/CN209028818U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20210902 Address after: 441000 Xiangyang Road, Shenzhen Industrial Park, high tech Zone, Xiangyang City, Hubei Province Patentee after: Hubei kelaiwei Electromechanical Technology Co., Ltd Address before: No. 296, Longzhong Road, Xiangcheng District, Xiangyang City, Hubei Province Patentee before: HUBEI University OF ARTS AND SCIENCE |