CN107845146B - One kind intelligently locking parking charging method - Google Patents
One kind intelligently locking parking charging method Download PDFInfo
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- CN107845146B CN107845146B CN201710818039.8A CN201710818039A CN107845146B CN 107845146 B CN107845146 B CN 107845146B CN 201710818039 A CN201710818039 A CN 201710818039A CN 107845146 B CN107845146 B CN 107845146B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Traffic Control Systems (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to one kind intelligently locking parking charging method, method include using intelligently locking vehicle charge platform with ground lock closely there is vehicle when to obtain vehicle license plate number in real time metered to decide whether to start, platform includes oval metal component, oval metal component includes oval metal shell, fixing bracket and automatic dust removing mechanism, oval metal shell and automatic dust removing mechanism are all disposed within support bracket fastened top, automatic dust removing mechanism is dusted oval metal case surface for timing, equally distributed multiple mounting holes are set on oval metal shell；Multiple camera assemblies.
Description
Technical field
The present invention relates to intelligent parking fields, more particularly to one kind intelligently locking parking charging method.
Background technology
Intelligently lock is a kind of automatic on-position lock, and common structure is as follows：Ground lock includes motor, motor control dress
Set, speed reduction gearing and parking stall bar, the output shaft of motor are connect with speed reduction gearing, speed reduction gearing it is defeated
Shaft is connect with parking stall bar, motor control assembly include wireless encoding transmitting module, coding receiving module, driving circuit,
Power circuit, switch element and travel switch；Wireless encoding transmitting module emits identity coding, and coding receiving module decodes, when
Decoded coding is consistent with the coding that wireless encoding transmitting module emits, and coding receiving module is through driving circuit, switch element
The power supply for controlling motor is connected, and after reaching precalculated position, travel switch cuts off motor power, realizes the automatic switch of lock.
Although lock result above-mentionedly improves operational efficiency in ground lock-switch controlling mechanism, structure is excessively complicated, together
Shi Wufa and associated charge operations linkage, intelligent level are still not high enough.
Invention content
To solve the above-mentioned problems, the present invention provides one kind intelligently locking parking charging method, simplifiedly lock construction
While realize automatic improving to Car park payment.
According to an aspect of the present invention, it provides one kind and intelligently locking parking charging method, the method includes using
Intelligently locking vehicle charge platform with ground lock it is close there is vehicle when obtain vehicle license plate number in real time to decide whether to open
It is dynamic metered, which is characterized in that the intelligently locking vehicle charge platform includes：
Oval metal component, including oval metal shell, fixing bracket and automatic dust removing mechanism, outside oval metal
Shell and automatic dust removing mechanism are all disposed within support bracket fastened top, and automatic dust removing mechanism is for timing to oval metal shell table
Face is dusted, and equally distributed multiple mounting holes are arranged on oval metal shell；
Multiple camera assemblies are disposed respectively in multiple mounting holes on oval metal shell, each camera shooting group
Part includes pick-up lens, brightness detector, brightness regulator and imaging sensor, brightness detector, each camera assembly
Brightness detector is used to detect and export the real-time region brightness of corresponding camera assembly position, the figure of each camera assembly
As sensor shoots the image in its visual field and exports corresponding area image；
Luminance proportion equipment is connect with the brightness detector of each camera assembly, for receiving each camera assembly
Brightness detector output real-time region brightness, and based on the brightness detector of multiple camera assemblies output each real-time area
Domain brightness is determining and exports real time equaliser brightness；Wherein, it is bright to be based on each real-time region for the determination of the real time equaliser brightness
The degree corresponding luminance weights value of camera assembly position institute corresponding with each real-time region brightness；
Image merges equipment, for receiving multiple regions image, and the merging treatment of duplicate removal is carried out to multiple regions image,
With the wide field-of-view image after being merged；
First cylinder block, on the ground, upper surface is provided with 3 jacks for setting；
Second cylinder block is arranged in the top of the first cylinder block, and lower surface is provided with 3 jacks, and side is set
It is equipped with mounting hole, for installing oval metal component；
The jack of the lower surface of the second cylinder block is inserted into latch structure, including three bolts, the upper end of each bolt
In, the lower end of each bolt is inserted into the jack of the upper surface of the first cylinder block, and three bolts are uniformly arranged on the first circle
In space between cylinder block and the second cylinder block, each bolt is all retractable structure.
The present invention at least has following three important inventive points：
(1) ensure that difference of the image of each camera assembly shooting between brightness minimizes, subsequent image is facilitated to select
It selects and image procossing；
(2) judged by traversal to all pixels in image after binaryzation and curve matching, to the profile in image
Point has carried out multiple confirmation, to improve the accuracy of vehicle license plate extraction；
(3) structure of ground lock device, the unlocking efficiency locked with improving and intelligent level are optimized.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the structural schematic diagram according to the intelligently locking vehicle charge platform shown in embodiment of the present invention.
Fig. 2 is the oval metal component according to the intelligently locking vehicle charge platform shown in embodiment of the present invention
Structural schematic diagram.
Reference numeral：1 first cylinder block；2 second cylinder blocks；3 latch structures；4 mounting holes；5 direct current generators
Specific implementation mode
The embodiment of the intelligently locking vehicle charge platform of the present invention is described in detail below with reference to accompanying drawings.
In order to overcome above-mentioned deficiency, the present invention to build one kind and intelligently having locked parking charging method, method includes using
Intelligently locking vehicle charge platform with ground lock it is close there is vehicle when obtain vehicle license plate number in real time to decide whether to open
It is dynamic metered.The intelligently locking vehicle charge platform optimizes ground lock construction, improves the efficiency of Car park payment.
Fig. 1 is the structural schematic diagram according to the intelligently locking vehicle charge platform shown in embodiment of the present invention, described
Platform includes：
Oval metal component, as shown in Fig. 2, including oval metal shell, fixing bracket and automatic dust removing mechanism, it is ellipse
Circular metal shell and automatic dust removing mechanism are all disposed within support bracket fastened top, and automatic dust removing mechanism is for timing to ellipse
Metal shell surface is dusted, and equally distributed multiple mounting holes are arranged on oval metal shell；
Multiple camera assemblies are disposed respectively in multiple mounting holes on oval metal shell, each camera shooting group
Part includes pick-up lens, brightness detector, brightness regulator and imaging sensor, brightness detector, each camera assembly
Brightness detector is used to detect and export the real-time region brightness of corresponding camera assembly position, the figure of each camera assembly
As sensor shoots the image in its visual field and exports corresponding area image；
Luminance proportion equipment is connect with the brightness detector of each camera assembly, for receiving each camera assembly
Brightness detector output real-time region brightness, and based on the brightness detector of multiple camera assemblies output each real-time area
Domain brightness is determining and exports real time equaliser brightness；Wherein, it is bright to be based on each real-time region for the determination of the real time equaliser brightness
The degree corresponding luminance weights value of camera assembly position institute corresponding with each real-time region brightness；
Image merges equipment, for receiving multiple regions image, and the merging treatment of duplicate removal is carried out to multiple regions image,
With the wide field-of-view image after being merged；
First cylinder block, on the ground, upper surface is provided with 3 jacks for setting；
Second cylinder block is arranged in the top of the first cylinder block, and lower surface is provided with 3 jacks, and side is set
It is equipped with mounting hole, for installing oval metal component；
The jack of the lower surface of the second cylinder block is inserted into latch structure, including three bolts, the upper end of each bolt
In, the lower end of each bolt is inserted into the jack of the upper surface of the first cylinder block, and three bolts are uniformly arranged on the first circle
In space between cylinder block and the second cylinder block, each bolt is all retractable structure；
Binary conversion treatment equipment executes binary conversion treatment to obtain simultaneously for receiving wide field-of-view image to pending image
Export corresponding binary image；
Pixel traverses equipment, is connect with binary conversion treatment equipment, for receiving binary image, from a left side for binary image
Upper angle begins stepping through each pixel of image, for each pixel, if around it more than the pixel of 6 points all be black appliances
Flat pixel or around it more than the pixel of 6 points all be white level pixel, then using the pixel as interior pixels, otherwise, the picture
Element is used as preliminary contour pixel；
Profile point confirms equipment, connect, is used for all preliminary wire-frame images in binary image with pixel traversal equipment
Element is connected and is fitted to obtain multiple fitting closed curves, and the preliminary contour pixel being fitted except closed curve is repaiied
Interior pixels are changed to, using the preliminary contour pixel that do not changed as final profile pixel；
License plate retrieving equipment confirms that equipment is connect, for connecting all final profile pixels to obtain with profile point
Multiple closed areas are obtained, determine the area of each closed area, by the envelope of the closest default car plate area distributions range of area
Closed region is as car plate subgraph；
Counting equipment is arranged in the second cylinder block, is connect with license plate retrieving equipment, for receiving car plate subgraph,
And OCR identifications are executed to obtain corresponding vehicle license plate number to car plate subgraph, and succeed in vehicle license plate number
Meanwhile metered operation of the startup to the vehicle license plate number；
Wherein, the surface of the pick-up lens of each camera assembly is connect with oval metal shell seamless, for receiving
The timing dusting of automatic dust removing mechanism is handled.
Then, continue that the concrete structure of the intelligently locking vehicle charge platform of the present invention is further detailed.
Can also include in the intelligently locking vehicle charge platform：
Direct current generator is arranged in the second cylinder block, for receiving motor control signal；
Wherein, the direct current generator also determined based on motor control signal the collapsing length of three bolts of latch structure with
Determine whether the upper surface of the first cylinder block is bonded with the lower surface of the second cylinder block.
In the intelligently locking vehicle charge platform：The direct current generator is brushless, permanently formula direct current generator.
In the intelligently locking vehicle charge platform：Brightness detector, brightness regulator and imaging sensor are all set
It sets in the lower section of pick-up lens and positioned at the inside of oval metal shell.
In the intelligently locking vehicle charge platform：Brightness detector is arranged in the lower section of pick-up lens, image biography
The top of sensor；Wherein, brightness regulator is connect with imaging sensor, for based on the real time equaliser brightness regulation figure received
As the shooting brightness of sensor.
In the intelligently locking vehicle charge platform：Black level pixel is the pixel that pixel value is 0, white level pixel
The pixel for being 255 for pixel value.
In the intelligently locking vehicle charge platform：Direct current generator is to unlock to control when the motor control signal received
When system order, the upper surface of the first cylinder block and the lower surface of the second cylinder block keep fit-state.
And in the intelligently locking vehicle charge platform：Direct current generator is to close when the motor control signal received
When lock control order, the upper surface of the first cylinder block and the lower surface of the second cylinder block keep preset length distance.
In addition, cmos image sensor can be used to realize in described image sensor.Cmos image sensor is a kind of allusion quotation
The solid state image sensor of type has common historical origin with CCD.Cmos image sensor usually by image-sensitive cell array,
A few part groups such as line driver, row driver, time sequence control logic, AD converter, data/address bus output interface, control interface
At this several part is usually all integrated on same silicon chip.Its course of work generally can be divided into reset, opto-electronic conversion, integral,
Read several parts.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as AD converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to quickly calculate
Will have the DSP devices of programmable functions to be integrated with cmos device, to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, this, which is one kind, to utilize photoconductive effect to measure facula position
Structure, become cmos image sensor development beginning.The CMOS CMOS active pixel sensor single-chip digitals of nineteen ninety-five low noise
Camera succeeds.
Cmos image sensor has the advantages that following：1), random window reading capability.Window read operation is at random
Cmos image sensor is functionally better than the one side of CCD, and also referred to as area-of-interest is chosen.In addition, cmos image
The highly integrated characteristic of sensor makes it be easily achieved while opening the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
It says, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performances.3), system complexity and can
By property.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data playback mode.5)、
The spectrum assignment of optimization.Significantly, since the reason of being integrated with multiple functional transistors in pixel structure, CMOS figures
As there is also several disadvantages, mainly noise and filling rate two indices for sensor.It is relatively excellent in view of cmos image sensor
Performance more so that cmos image sensor is widely used in every field.
Intelligently locking vehicle charge platform using the present invention is not high for intelligent level is locked in the prior art
Technical problem, on the one hand, on the other hand optimization existing ground lock construction introduces license plate retrieving equipment, confirm that equipment connects with profile point
It connects, for connecting all final profile pixels to obtain multiple closed areas, determines the area of each closed area,
Using area closest to the closed area of default car plate area distributions range as car plate subgraph and counting equipment, setting exists
It in second cylinder block, is connect with license plate retrieving equipment, for receiving car plate subgraph, and OCR is executed to car plate subgraph and is known
Not to obtain corresponding vehicle license plate number, and while vehicle license plate number succeeds, start to the vehicle license plate number
The metered operation of code, to solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (1)
1. one kind intelligently locking parking charging method, the method includes use intelligently locking vehicle charge platform on ground
Lock nearly, the intelligently locking vehicle metered to decide whether to start that obtain vehicle license plate number in real time when there is vehicle
Charge platform includes：
Multiple camera assemblies are disposed respectively in multiple mounting holes on oval metal shell, each camera assembly packet
Include pick-up lens, brightness detector, brightness regulator and imaging sensor, brightness detector, the brightness of each camera assembly
Detector is used to detect and export the real-time region brightness of corresponding camera assembly position, and the image of each camera assembly passes
Sensor shoots the image in its visual field and exports corresponding area image；
Counting equipment is arranged in the second cylinder block, is connect with license plate retrieving equipment, for receiving car plate subgraph, and it is right
Car plate subgraph executes OCR and identifies to obtain corresponding vehicle license plate number, and while vehicle license plate number succeeds,
Start the metered operation to the vehicle license plate number；
It is characterized in that, the platform further includes：
Oval metal component, including oval metal shell, fixing bracket and automatic dust removing mechanism, oval metal shell and
Automatic dust removing mechanism is all disposed within support bracket fastened top, automatic dust removing mechanism for timing to oval metal case surface into
Equally distributed multiple mounting holes are arranged on oval metal shell in row dedusting；
Luminance proportion equipment is connect with the brightness detector of each camera assembly, for receiving the bright of each camera assembly
The real-time region brightness of detector output is spent, and each real-time region based on the output of the brightness detector of multiple camera assemblies is bright
Degree determines and exports real time equaliser brightness；Wherein, the determination of the real time equaliser brightness be based on each real-time region brightness and
The corresponding corresponding luminance weights value of camera assembly position institute of each real-time region brightness；
Image merges equipment, for receiving multiple regions image, and the merging treatment of duplicate removal is carried out to multiple regions image, to obtain
Wide field-of-view image after must merging；
First cylinder block, on the ground, upper surface is provided with 3 jacks for setting；
Second cylinder block is arranged in the top of the first cylinder block, and lower surface is provided with 3 jacks, and side is provided with
Mounting hole, for installing oval metal component；
Latch structure, including three bolts, the upper end of each bolt are inserted into the jack of the lower surface of the second cylinder block, often
The lower end of one bolt is inserted into the jack of the upper surface of the first cylinder block, and three bolts are uniformly arranged on the first cylinder block
And in the second space between cylinder block, each bolt is all retractable structure；
Binary conversion treatment equipment executes binary conversion treatment to obtain and export for receiving wide field-of-view image to pending image
Corresponding binary image；
Pixel traverses equipment, is connect with binary conversion treatment equipment, for receiving binary image, from the upper left corner of binary image
Each pixel for beginning stepping through image, for each pixel, if around it more than the pixel of 6 points all be black level picture
Element or around it be more than the pixel of 6 points all be white level pixel, then using the pixel as interior pixels, otherwise, the pixel work
For preliminary contour pixel；
Profile point confirms equipment, is connect with pixel traversal equipment, for connecting all preliminary contour pixels in binary image
It picks up and comes and be fitted to obtain multiple fitting closed curves, the preliminary contour pixel being fitted except closed curve is revised as
Interior pixels, using the preliminary contour pixel that do not changed as final profile pixel；
License plate retrieving equipment confirms that equipment is connect with profile point, more to obtain for connecting all final profile pixels
A closed area determines the area of each closed area, by the enclosed area of the closest default car plate area distributions range of area
Domain is as car plate subgraph；
Wherein, the surface of the pick-up lens of each camera assembly is connect with oval metal shell seamless, automatic for receiving
The timing dusting of dedusting mechanism is handled；
Direct current generator is arranged in the second cylinder block, for receiving motor control signal；
Wherein, the direct current generator also determines the collapsing length of three bolts of latch structure to determine based on motor control signal
Whether the upper surface of the first cylinder block is bonded with the lower surface of the second cylinder block；
The direct current generator is brushless, permanently formula direct current generator；
Brightness detector, brightness regulator and imaging sensor are all disposed within the lower section of pick-up lens and outside oval metals
The inside of shell；
The top in the lower section of pick-up lens, imaging sensor is arranged in brightness detector；
Wherein, brightness regulator is connect with imaging sensor, for based on the real time equaliser brightness regulation image sensing received
The shooting brightness of device；
Black level pixel is the pixel that pixel value is 0, and white level pixel is the pixel that pixel value is 255；
Direct current generator is when the motor control signal received is unlocking control command, the upper surface and second of the first cylinder block
The lower surface of cylinder block keeps fit-state；
Direct current generator is when the motor control signal received is lock-in control order, the upper surface and second of the first cylinder block
The lower surface of cylinder block keeps preset length distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818039.8A CN107845146B (en) | 2017-09-12 | 2017-09-12 | One kind intelligently locking parking charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818039.8A CN107845146B (en) | 2017-09-12 | 2017-09-12 | One kind intelligently locking parking charging method |
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| Publication Number | Publication Date |
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| CN107845146A CN107845146A (en) | 2018-03-27 |
| CN107845146B true CN107845146B (en) | 2018-09-14 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306427B (en) * | 2011-05-03 | 2012-11-14 | 无锡市天业智能科技有限公司 | Parking charging system based on wireless sensing parking spot locks and handheld sets |
| JP2015022658A (en) * | 2013-07-22 | 2015-02-02 | 株式会社東芝 | Vehicle monitoring apparatus and vehicle monitoring method |
| CN103646293A (en) * | 2013-12-26 | 2014-03-19 | 广州威稳电机有限公司 | Reservation transaction system and method for idle parking space |
| CN204204048U (en) * | 2014-11-17 | 2015-03-11 | 英泰斯（苏州）控制系统有限公司 | Curb parking fee collecting system |
| CN106157629A (en) * | 2016-07-14 | 2016-11-23 | 中兴智能交通股份有限公司 | A kind of intelligent car position lock control system and control method |
| CN106601019A (en) * | 2016-12-19 | 2017-04-26 | 常州工学院 | Parking information management and intelligent parking communication system and method |
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- 2017-09-12 CN CN201710818039.8A patent/CN107845146B/en active Active
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Effective date of registration: 20180806 Address after: 063700 No. 6 Ping Qing North Road, Luanxian new town, Tangshan City, Hebei. Applicant after: Tangshan Yuxin Network Technology Co., Ltd. Address before: No. 318, Ningxia Road, Southern District, Shandong, Qingdao, Shandong Applicant before: Xin Zhezhe |
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