CN107464420A - Improve the Vehicle License Plate Recognition System of recognition accuracy - Google Patents
Improve the Vehicle License Plate Recognition System of recognition accuracy Download PDFInfo
- Publication number
- CN107464420A CN107464420A CN201710637574.3A CN201710637574A CN107464420A CN 107464420 A CN107464420 A CN 107464420A CN 201710637574 A CN201710637574 A CN 201710637574A CN 107464420 A CN107464420 A CN 107464420A
- Authority
- CN
- China
- Prior art keywords
- license plate
- vehicle license
- chute
- recognition accuracy
- recognition system
- Prior art date
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000000284 extract Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses the Vehicle License Plate Recognition System for improving recognition accuracy, including support frame, link is provided with support frame, the one end of link away from support frame is provided with picture pick-up device, cleaning mechanism is provided with picture pick-up device, cleaning mechanism both sides are provided with chute, mobile cleaning section is provided between chute, mobile cleaning section can be moved along chute, and water injector is additionally provided with cleaning mechanism, water injector is connected with water storage device, and the liquid in water storage device can be sprayed by water injector.The present invention is after clear water is added or the special cleaning fluid of camera sprays from water injector, mobile cleaning section is moved along chute, picture pick-up device is cleaned, in order to keep the cleaning of picture pick-up device, improve the recognition accuracy to car plate, after cleaning is completed, mobile cleaning section is moved to the both ends of chute along chute, in order to avoid the sight of picture pick-up device is caused to block.
Description
Technical field
The present invention relates to parking system, and in particular to improves the Vehicle License Plate Recognition System of recognition accuracy.
Background technology
Parking lot referred to for the place that uses of parking cars, parking lot can be divided into warm formula garage, cold house garage, bicycle shed and
The class of open parking ground four, the main task in parking lot is that keeping parks cars.With the development of society, the automobile in city is more next
More, vehicle leaves order, the security of car stowage, car stowage of the place by mankind's proposition vehicles while passing of management concentratedly
Paid property of management etc. requires.Then, Intelligent parking lot system product arises at the historic moment, and is played in modern parking lot management more
Carry out more important effect.The full name of parking system is Intelligent parking lot management system, commonly known as parking system or intelligence
Can parking lot.Parking system application modern mechanical electronics and communication science technology, integrate control hardware, software, with
The development of science and technology, managing system of car parking also make rapid progress.
Parking system refers to be based on Modern Electronic and information technology, installs at the gateway of parking area and know automatically
Other device, the vehicle in this region that comes in and goes out is implemented to judge identification, access, refuses, draw by contactless card or Car license recognition
The intelligent management such as lead, record, charging, letting pass, the purpose is to effectively control the discrepancy of Vehicle And Personnel, recording all moneys in detail
Expect and calculate charge amount automatically, realize the safety management to vehicle in field and charge.
Parking system collection inductive intelligent card technology, computer network, video monitoring, image identifying and processing and automatic
Control technology carries out automatic management, including testing vehicle register judgement, access and exit control, car plate to the vehicle in parking lot in one
Automatic identification, parking stall retrieval, parking stall guiding, meeting is reminded, image is shown, vehicle is proofreaded, the time calculates, fee and core
Look into, speech talkback, take automatically (receipts) card etc. serial science, operate effectively.These functions can need according to user and scene is real
Border is flexibly deleted or increased, and forms different scales and the luxury of rank, standard type, economizing type managing system of car parking and vehicle
Control system.Managing system of car parking be built by computer, the network equipment, Lane regulation equipment it is a set of to parking lot car
Come in and go out, wagon flow guiding in field, collect the network system that parking fee is managed, be the indispensable work of professional parking lot management company
Tool, it by acquisition and recording vehicle come in and go out record, in field position, realize vehicle come in and go out and field in the dynamic of vehicle and static comprehensive
Management is closed, system passes in and out information typically using radio frequency induction card as carrier, by contactless card registration of vehicle, is completed by management software
The functions such as charging policy realization, financial management of charging, lane equipment control.
With the development of Intelligent parking lot system, the Vehicle License Plate Recognition System of parking lot gateway also grows up therewith, existing
The car plate for passing in and out the automobile in parking lot is identified typically by picture pick-up device for some Vehicle License Plate Recognition Systems, makes for a long time
With along with the influence of the weather such as sleet, and automobile are driven into and easily raised a huge cloud of dust when rolling away from, causing taking the photograph for Vehicle License Plate Recognition System
As dust stratification situation is serious in equipment, if not cleaned to it, easily cause Car license recognition less than or Car license recognition has
By mistake, it is unfavorable for the management of Intelligent parking lot system.
The content of the invention
The technical problems to be solved by the invention are that dust stratification situation is serious on the picture pick-up device of Vehicle License Plate Recognition System, if not right
It is cleaned, and easily causes Car license recognition less than or Car license recognition is wrong, is unfavorable for the management of Intelligent parking lot system
The problem of, and it is an object of the present invention to provide improve recognition accuracy Vehicle License Plate Recognition System, solve the above problems.
The present invention is achieved through the following technical solutions：
The Vehicle License Plate Recognition System of recognition accuracy, including support frame are improved, is provided with link on support frame, link is remote
One end from support frame is provided with picture pick-up device, and cleaning mechanism is provided with picture pick-up device, and cleaning mechanism both sides are provided with cunning
Groove, mobile cleaning section is provided between chute, mobile cleaning section can be moved along chute, and water spray dress is additionally provided with cleaning mechanism
Put, water injector is connected with water storage device, and the liquid in water storage device can be sprayed by water injector, can be to water storage device
Middle addition clear water or the special cleaning fluid of camera, after clear water is added or the special cleaning fluid of camera sprays from water injector,
Mobile cleaning section is moved along chute, picture pick-up device is cleaned, in order to keep the cleaning of picture pick-up device, improved to car plate
Recognition accuracy, after cleaning is completed, mobile cleaning section is moved to the both ends of chute along chute, in order to avoid to picture pick-up device
Sight causes to block.
Further, the link is connected by threaded fastener or hooping structure with support frame as described above, and link
It can be moved along support frame, by movement of the link on support frame, adjust the height of link, set the picture on link
It is standby to be located at the position that clearly read automotive license plate.
Further, lighting device is additionally provided with the link, in the bad place of light, such as underground parking
, or when cloudy day, rainy day, night, lighting device can play a part of illumination, beneficial to picture pick-up device to car plate
Identification.
Further, the mobile cleaning section is provided at both ends with hydraulic drive mechanism, and hydraulic drive mechanism is located at the cunning
In groove, hydraulic drive mechanism can use hydraulic drive mechanism common on the market, to realize that mobile cleaning section moves along chute.
Further, the mobile cleaning section is hairbrush or sponge.
Further, the hydraulic drive mechanism is connected with controller, and controller can control hydraulic-driven passage time
The start and stop of mechanism, to realize that mobile cleaning section moves along chute, controller can use PLC common on the market, and lead to
Cross control method of the prior art and realize control.
Further, the water injector is atomizing shower nozzle.
Further, the water injector is connected with water pump, and water pump extracts the liquid in the water storage device out, and from spray
Water installations spray.
Further, the water pump is connected with controller, and controller can control the start and stop of water pump passage time, to realize
The water spray of water injector, controller can use PLC common on the market, and real by control method of the prior art
Now control.
The present invention compared with prior art, has the following advantages and advantages：
The present invention improves the Vehicle License Plate Recognition System of recognition accuracy, can add clear water into water storage device or camera is special
Cleaning fluid, after clear water is added or the special cleaning fluid of camera sprays from water injector, mobile cleaning section is moved along chute
It is dynamic, picture pick-up device is cleaned, in order to keep the cleaning of picture pick-up device, the recognition accuracy to car plate is improved, has cleaned
Into afterwards, mobile cleaning section is moved to the both ends of chute along chute, in order to avoid the sight of picture pick-up device is caused to block.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cleaning mechanism structural representation of the present invention；
Fig. 3 is the mobile cleaning section structural representation of the embodiment of the present invention 4.
Mark and corresponding parts title in accompanying drawing：
1- support frames, 2- links, 3- picture pick-up devices, 4- cleaning mechanisms, 5- chutes, 6- movement cleaning sections, 7- water spray dresses
Put, 8- water storage devices, 9- lighting devices, 10- hydraulic drive mechanisms, 11- water pumps.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present invention improves the Vehicle License Plate Recognition System of recognition accuracy, including support frame 1, support frame 1
On be provided with link 2, the one end of link 2 away from support frame 1 is provided with picture pick-up device 3, cleaning is provided with picture pick-up device 3
Mechanism 4, the both sides of cleaning mechanism 4 are provided with chute 5, mobile cleaning section 6 are provided between chute 5, mobile cleaning section 6 being capable of edge
Chute 5 moves, and is additionally provided with water injector 7 on cleaning mechanism 4, and water injector 7 is connected with water storage device 8, in water storage device 8
Liquid can be sprayed by water injector 7, and clear water or the special cleaning fluid of camera can be added into water storage device 8, when adding
Clear water or the special cleaning fluid of camera move mobile cleaning section 6 along chute 5, to picture pick-up device after the ejection of water injector 7
3 are cleaned, and in order to keep the cleaning of picture pick-up device, the recognition accuracy to car plate are improved, after cleaning is completed, by movement
Cleaning section 6 is moved to the both ends of chute 5 along chute 5, in order to avoid the sight of picture pick-up device 3 is caused to block.
Embodiment 2
The present invention is on the basis of embodiment 1, and the present invention is further illustrated.
As depicted in figs. 1 and 2, the present invention improves the Vehicle License Plate Recognition System of recognition accuracy, and link 2 passes through screw threads for fastening
Part or hooping structure are connected with support frame 1, and link 2 can move along support frame 1, by link 2 on support frame 1
It is mobile, the height of link 2 is adjusted, makes clearly read the position of automotive license plate as equipment 3 is located on link 2.
Embodiment 3
The present invention is on the basis of embodiment 1, and the present invention is further illustrated.
As depicted in figs. 1 and 2, the present invention improves the Vehicle License Plate Recognition System of recognition accuracy, and photograph is additionally provided with link 2
Bright device 9, in the bad place of light, such as when underground parking, or cloudy day, rainy day, night, lighting device
9 can play a part of illumination, beneficial to identification of the picture pick-up device 3 to car plate.
Embodiment 4
The present invention is on the basis of embodiment 1, and the present invention is further illustrated.
As shown in figure 3, the present invention improves the Vehicle License Plate Recognition System of recognition accuracy, mobile cleaning section 6 is provided at both ends with liquid
Drive mechanism 10 is pressed, hydraulic drive mechanism 10 is located in chute 5, and hydraulic drive mechanism 10 can use hydraulic pressure common on the market to drive
Motivation structure 10, to realize that mobile cleaning section 6 moves along chute 5；Mobile cleaning section 6 is hairbrush or sponge；Hydraulic drive mechanism 10
It is connected with controller, controller can control the start and stop of hydraulic drive mechanism 10 passage time, to realize mobile cleaning section 6 along cunning
Groove 5 moves, and controller can use PLC common on the market, and realized and controlled by control method of the prior art；
Water injector 7 is atomizing shower nozzle；Water injector 7 is connected with water pump 11, and water pump 11 extracts the liquid in water storage device 8 out, and
Sprayed from water injector 7；Water pump 11 is connected with controller, and controller can control the start and stop of water pump 11 passage time, to realize
The water spray of water injector 7, controller can use PLC common on the market, and pass through control method of the prior art
Realize control.
Embodiment above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Illustrate, should be understood that the embodiment that these are only the present invention, the protection model being not intended to limit the present invention
Enclose, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in the present invention
Protection domain within.
Claims (9)
1. improve the Vehicle License Plate Recognition System of recognition accuracy, it is characterised in that including support frame (1), support frame is provided with (1)
Link (2), the one end of link (2) away from support frame (1) are provided with picture pick-up device (3), are provided with picture pick-up device (3) clear
Clean mechanism (4), cleaning mechanism (4) both sides are provided with chute (5), and mobile cleaning section (6) is provided between chute (5), mobile
Cleaning section (6) can be mobile along chute (5), is additionally provided with water injector (7) on cleaning mechanism (4), water injector (7) is connected with
Water storage device (8), the liquid in water storage device (8) can be sprayed by water injector (7).
2. the Vehicle License Plate Recognition System according to claim 1 for improving recognition accuracy, it is characterised in that the link
(2) it is connected by threaded fastener or hooping structure with support frame as described above (1), and link (2) can move along support frame (1)
It is dynamic.
3. the Vehicle License Plate Recognition System according to claim 1 for improving recognition accuracy, it is characterised in that the link
(2) lighting device (9) is additionally provided with.
4. the Vehicle License Plate Recognition System according to claim 1 for improving recognition accuracy, it is characterised in that the mobile cleaning
Portion (6) is provided at both ends with hydraulic drive mechanism (10), and hydraulic drive mechanism (10) is located in the chute (5).
5. the Vehicle License Plate Recognition System according to claim 4 for improving recognition accuracy, it is characterised in that the mobile cleaning
Portion (6) is hairbrush or sponge.
6. the Vehicle License Plate Recognition System according to claim 4 for improving recognition accuracy, it is characterised in that the hydraulic-driven
Mechanism (10) is connected with controller.
7. the Vehicle License Plate Recognition System according to claim 1 for improving recognition accuracy, it is characterised in that the water injector
(7) it is atomizing shower nozzle.
8. the Vehicle License Plate Recognition System according to claim 7 for improving recognition accuracy, it is characterised in that the water injector
(7) water pump (11) is connected with, water pump (11) extracts the liquid in the water storage device (8) out, and is sprayed from water injector (7).
9. the Vehicle License Plate Recognition System according to claim 8 for improving recognition accuracy, it is characterised in that the water pump (11)
It is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637574.3A CN107464420A (en) | 2017-07-31 | 2017-07-31 | Improve the Vehicle License Plate Recognition System of recognition accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637574.3A CN107464420A (en) | 2017-07-31 | 2017-07-31 | Improve the Vehicle License Plate Recognition System of recognition accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107464420A true CN107464420A (en) | 2017-12-12 |
Family
ID=60547049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710637574.3A Withdrawn CN107464420A (en) | 2017-07-31 | 2017-07-31 | Improve the Vehicle License Plate Recognition System of recognition accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107464420A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435481A (en) * | 2021-01-06 | 2021-03-02 | 南京欣新信息科技有限公司 | Traffic flow monitoring device |
| CN113414161A (en) * | 2021-06-01 | 2021-09-21 | 广州市中侨汇益信息技术有限公司 | Parking lot license plate recognition equipment and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596531A (en) * | 2009-02-13 | 2009-12-09 | 昆山开石精密电子有限公司 | Mobile phone lens cleaning production line device |
| CN105035031A (en) * | 2015-07-13 | 2015-11-11 | 郝立芝 | High-speed rail train cleaning equipment |
| CN106076948A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of efficient five metals cleans device |
| CN106984617A (en) * | 2017-05-18 | 2017-07-28 | 王成志 | A kind of herding Breeding container high-efficiency cleaning equipment |
| CN107552439A (en) * | 2017-07-31 | 2018-01-09 | 成都市红亿科技有限公司 | Clean method based on parking farm monitoring system |
-
2017
- 2017-07-31 CN CN201710637574.3A patent/CN107464420A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596531A (en) * | 2009-02-13 | 2009-12-09 | 昆山开石精密电子有限公司 | Mobile phone lens cleaning production line device |
| CN105035031A (en) * | 2015-07-13 | 2015-11-11 | 郝立芝 | High-speed rail train cleaning equipment |
| CN106076948A (en) * | 2016-08-05 | 2016-11-09 | 无锡市天龙装饰材料有限公司 | A kind of efficient five metals cleans device |
| CN106984617A (en) * | 2017-05-18 | 2017-07-28 | 王成志 | A kind of herding Breeding container high-efficiency cleaning equipment |
| CN107552439A (en) * | 2017-07-31 | 2018-01-09 | 成都市红亿科技有限公司 | Clean method based on parking farm monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435481A (en) * | 2021-01-06 | 2021-03-02 | 南京欣新信息科技有限公司 | Traffic flow monitoring device |
| CN113414161A (en) * | 2021-06-01 | 2021-09-21 | 广州市中侨汇益信息技术有限公司 | Parking lot license plate recognition equipment and system |
| CN113414161B (en) * | 2021-06-01 | 2023-02-28 | 广州市中侨汇益信息技术有限公司 | Parking lot license plate recognition equipment and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171212 |
|
| WW01 | Invention patent application withdrawn after publication |