CN109685057A - A kind of digital recognition apparatus and its data processing algorithm - Google Patents
A kind of digital recognition apparatus and its data processing algorithm Download PDFInfo
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- CN109685057A CN109685057A CN201910169125.XA CN201910169125A CN109685057A CN 109685057 A CN109685057 A CN 109685057A CN 201910169125 A CN201910169125 A CN 201910169125A CN 109685057 A CN109685057 A CN 109685057A
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- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
- G06V30/153—Segmentation of character regions using recognition of characters or words
-
- 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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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of digital recognition apparatus and its data processing algorithms, including shell, data processing system and CCD digital camera, the data processing system is mounted in shell, the CCD digital camera installation and shell side, and CCD digital camera and data processing system are electrically connected, the housing bottom is fixed with handle, the present invention passes through CCD digital camera and data processing system mating reaction, the license plate taken pictures precisely is identified, figure dress is changed into numerical number, compared with parking person is manually recorded, accuracy rate greatly improves, also opposite to mitigate parking person's amount of labour.
Description
Technical field
The present invention relates to digital recognition apparatus technical field, specially a kind of digital recognition apparatus and its data processing are calculated
Method.
Background technique
With the development of economy, people are continuously increased the desire to purchase of automobile, more and more people use automobile as
Walking-replacing tool causes domestic automobile ownership to increase year by year, and people is made on the way to drive to be difficult to find parking stall.
Currently in order to such issues that solve, temporary parking position is all added in road both sides in each city, and there are one stop
Vehicle person carries out record charge, and since traffic is excessive, mistake can inevitably occur in record for parking person, cause charge error with
And some other dispute, for this purpose, it is proposed that a kind of digital recognition apparatus and its data processing algorithm.
Summary of the invention
The purpose of the present invention is to provide a kind of digital recognition apparatus and its data processing algorithms, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of digital recognition apparatus, including shell, data
Processing system and CCD digital camera, the data processing system are mounted in shell, CCD digital camera installation with
Shell side, and CCD digital camera and data processing system are electrically connected, the housing bottom is fixed with handle.
Preferably, the shell side is fixed with protective shell, and is located on the outside of CCD digital camera, and the shell is close
CCD digital camera side is symmetrically fixed with two light compensating lamps.
Preferably, the data processing system by digital recognition unit, microcontroller, memory card, digital comparison unit,
LED display, loudspeaker and power supply composition, the microcontroller and digital recognition unit and digital comparison unit are electrically connected,
And memory card and microcontroller are electrically connected, the LED display and loudspeaker are electrically connected with microcontroller, the power supply
It is electrically connected with microcontroller.
Preferably, the data processing system execution includes the following steps；
A. it first passes through and parking license plate is shot on the outside of CCD digital camera, while backup of taking pictures；
B. the photo of shooting is subjected to background segment and digital extraction, obtains the binary map of numeric area；
C. the height and width of each number in every width digital picture bianry image are sought, then each digital picture is pressed into 7 number of segment
The position of code pipe light beam distribution is divided into 7 regions, seeks the area that pixel profile is surrounded in 7 regions respectively, thus into
And identify number；
D. it will identify that the number come is shown by LED display, and the number identified saved by memory card, storage is known
Timestamp when storage is taken pictures simultaneously when not digital；
When E. taking pictures again, while passing through tetra- steps of A, B, C, D, identification number, and by digital comparison unit comparison before
The number identified shows identification number, and calculate the time stored before if there is same numbers on LED display
The time tolerance that stamp is taken pictures with status, to calculate parking fee.
Preferably, when calculating parking fee in the step E, loudspeaker soundplay can be passed through.
Preferably, the case top, which is fixed with, withholds.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention precisely identifies the license plate taken pictures by CCD digital camera and data processing system mating reaction,
Figure dress is changed into numerical number, compared with parking person is manually recorded, accuracy rate is greatly improved, also opposite to mitigate parking person's labour
Amount.
2, the present invention designed by digital recognition apparatus it is small and exquisite, parking person can one hold take pictures to vehicle,
It can pass through to withhold by rope and be hung with.
Detailed description of the invention
Fig. 1 is entirety schematic cross-sectional view in front end of the present invention；
Fig. 2 is entirety schematic cross-sectional view in rear end of the present invention；
Fig. 3 is data processing system control structure schematic diagram of the present invention.
In figure: 1- shell；2- data processing system；3-CCD digital camera；4- handle；5- protective shell；6- light compensating lamp；
7- number recognition unit；8- microcontroller；9- memory card；10- number comparison unit；11-LED display screen；12- loudspeaker；13-
Power supply；14- is withheld.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of digital recognition apparatus in diagram, including shell 1, data processing system 2 and CCD number is please referred to take the photograph
Camera 3, the data processing system 2 are mounted in shell 1, the installation of CCD digital camera 3 and 1 side of shell, and CCD
Digital camera 3 and data processing system 2 are electrically connected, and 1 bottom of shell is fixed with handle 4.
1 side of shell is fixed with protective shell 5, and is located at 3 outside of CCD digital camera, and the shell 1 is close to CCD number
3 side of video camera is symmetrically fixed with two light compensating lamps 6.
In actual use, when taking pictures to the vehicle of parking, parking person holds digital recognition apparatus bottom
Handle 4, by CCD digital camera 3 be aligned vehicle license plate, photographed to record.
Refering to fig. 1-3, data processing system 2 is right by digital recognition unit 7, microcontroller 8, memory card 9, number in diagram
It is formed than unit 10, LED display 11, loudspeaker 12 and power supply 13, the microcontroller 8 and digital recognition unit 7 and number
Comparison unit 10 is electrically connected, and memory card 9 and microcontroller 8 are electrically connected, the LED display 11 and loudspeaker 12 with
Microcontroller 8 is electrically connected, and the power supply 13 is electrically connected with microcontroller 8.
Preferably, the execution of data processing system 2 includes the following steps；
A. it first passes through 3 outside of CCD digital camera to shoot parking license plate, while backup of taking pictures；
B. the photo of shooting is subjected to background segment and digital extraction, obtains the binary map of numeric area；
C. the height and width of each number in every width digital picture bianry image are sought, then each digital picture is pressed into 7 number of segment
The position of code pipe light beam distribution is divided into 7 regions, seeks the area that pixel profile is surrounded in 7 regions respectively, thus into
And identify number；
D. it will identify that the number come is shown by LED display 11, and the number identified saved by memory card 9, deposit
Timestamp when storage is taken pictures simultaneously when storage identification number；
When E. taking pictures again, while passing through tetra- steps of A, B, C, D, identification number, and pass through 10 comparison of digital comparison unit
Before the number that identifies if there is same numbers identification number is shown on LED display 11, and stored before calculating
The time tolerance that timestamp and status are taken pictures, to calculate parking fee.
In actual use, after taking pictures, by data processing system 2, realization is converted into digital letter to photo figure
Number, and time storage is recorded, and when next time takes pictures, similarly recording photograph information, and compared with the photo in storage, if one
Sample then by the way that down time is calculated, and calculates parking fee, and parking person is manually recorded to be compared, and accuracy rate greatly improves, also phase
To mitigation parking person's amount of labour.
When calculating parking fee in step E, driver can be made to hear sound, be known from by 12 soundplay of loudspeaker
Own use of paying.
Be fixed at the top of shell 1 and withhold 14, can be hung over by rope with.
In the present solution, the preferred AT89S51 model of microcontroller 8, the preferred MER-125-30UM/C type of CCD digital camera 3
Number, the preferred YT-1010 model of light compensating lamp 6, the present invention involved in circuit and control be the prior art, herein without mistake
It repeats more.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of digital recognition apparatus, including shell (1), data processing system (2) and CCD digital camera (3), feature exists
In: the data processing system (2) is mounted in shell (1), CCD digital camera (3) installation and shell (1) side,
And CCD digital camera (3) and data processing system (2) are electrically connected, shell (1) bottom is fixed with handle (4).
2. a kind of digital recognition apparatus according to claim 1, it is characterised in that: shell (1) side is fixed with guarantor
Protective case (5), and be located on the outside of CCD digital camera (3), the shell (1) is symmetrically solid close to CCD digital camera (3) side
It is fixed that there are two light compensating lamp (6).
3. a kind of number identification according to claim 2 and its data processing algorithm, it is characterised in that: the data processing
System (2) is by digital recognition unit (7), microcontroller (8), memory card (9), digital comparison unit (10), LED display
(11), loudspeaker (12) and power supply (13) composition, the microcontroller (8) and digital recognition unit (7) and digital comparison unit
(10) it is electrically connected, and memory card (9) and microcontroller (8) are electrically connected, the LED display (11) and loudspeaker (12) are equal
It is electrically connected with microcontroller (8), the power supply (13) and microcontroller (8) are electrically connected.
4. a kind of data processing algorithm according to claim 3, it is characterised in that: the data processing system (2) executes
Include the following steps；
A. it first passes through and parking license plate is shot on the outside of CCD digital camera (3), while backup of taking pictures；
B. the photo of shooting is subjected to background segment and digital extraction, obtains the binary map of numeric area；
C. the height and width of each number in every width digital picture bianry image are sought, then each digital picture is pressed into 7 number of segment
The position of code pipe light beam distribution is divided into 7 regions, seeks the area that pixel profile is surrounded in 7 regions respectively, thus into
And identify number；
D. it will identify that the number come is shown by LED display (11), and save the number identified by memory card (9)
Word, timestamp when storage is taken pictures simultaneously when storage identification is digital；
When E. taking pictures again, while passing through tetra- steps of A, B, C, D, identification number, and compared by digital comparison unit (10)
The number identified before shows identification number if there is same numbers on LED display (11), and stores up before calculating
The time tolerance that the timestamp and status deposited are taken pictures, to calculate parking fee.
5. a kind of digital recognition apparatus according to claim 4, it is characterised in that: when calculating parking fee in the step E,
Loudspeaker (12) soundplay can be passed through.
6. a kind of digital recognition apparatus according to claim 5, it is characterised in that: be fixed with and hang at the top of the shell (1)
It detains (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169125.XA CN109685057A (en) | 2019-03-06 | 2019-03-06 | A kind of digital recognition apparatus and its data processing algorithm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169125.XA CN109685057A (en) | 2019-03-06 | 2019-03-06 | A kind of digital recognition apparatus and its data processing algorithm |
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| Publication Number | Publication Date |
|---|---|
| CN109685057A true CN109685057A (en) | 2019-04-26 |
Family
ID=66197661
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910169125.XA Pending CN109685057A (en) | 2019-03-06 | 2019-03-06 | A kind of digital recognition apparatus and its data processing algorithm |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030042303A1 (en) * | 1999-06-07 | 2003-03-06 | Metrologic Instruments, Inc. | Automatic vehicle identification (AVI) system employing planar laser illumination imaging (PLIIM) based subsystems |
| CN103426311A (en) * | 2013-06-27 | 2013-12-04 | 深圳市捷顺科技实业股份有限公司 | Handset and vehicle management system |
| CN104299448A (en) * | 2014-11-05 | 2015-01-21 | 重庆金融后援服务有限公司 | Urban intelligent parking management system and method based on cloud platform internet of vehicles |
| CN105069390A (en) * | 2015-07-27 | 2015-11-18 | 深圳市民德电子科技股份有限公司 | Bar code reader using planar light source for illumination |
| CN205942745U (en) * | 2016-07-28 | 2017-02-08 | 深圳英众世纪智能科技有限公司 | Portable face identification device |
| CN106951892A (en) * | 2017-03-27 | 2017-07-14 | 哈尔滨理工大学 | A kind of automated image identification equipment |
| CN107526845A (en) * | 2017-09-26 | 2017-12-29 | 上海喜泊客信息技术有限公司 | Parking lot storehouse handheld terminal, parking lot base management system and method |
| CN107704855A (en) * | 2017-09-28 | 2018-02-16 | 中北大学 | A kind of liquid crystal digital display instrument digital recognition apparatus |
| CN208400311U (en) * | 2018-06-28 | 2019-01-18 | 桂林电子科技大学 | A kind of hand-held urban traffic control facility acquisition device based on Beidou |
-
2019
- 2019-03-06 CN CN201910169125.XA patent/CN109685057A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030042303A1 (en) * | 1999-06-07 | 2003-03-06 | Metrologic Instruments, Inc. | Automatic vehicle identification (AVI) system employing planar laser illumination imaging (PLIIM) based subsystems |
| CN103426311A (en) * | 2013-06-27 | 2013-12-04 | 深圳市捷顺科技实业股份有限公司 | Handset and vehicle management system |
| CN104299448A (en) * | 2014-11-05 | 2015-01-21 | 重庆金融后援服务有限公司 | Urban intelligent parking management system and method based on cloud platform internet of vehicles |
| CN105069390A (en) * | 2015-07-27 | 2015-11-18 | 深圳市民德电子科技股份有限公司 | Bar code reader using planar light source for illumination |
| CN205942745U (en) * | 2016-07-28 | 2017-02-08 | 深圳英众世纪智能科技有限公司 | Portable face identification device |
| CN106951892A (en) * | 2017-03-27 | 2017-07-14 | 哈尔滨理工大学 | A kind of automated image identification equipment |
| CN107526845A (en) * | 2017-09-26 | 2017-12-29 | 上海喜泊客信息技术有限公司 | Parking lot storehouse handheld terminal, parking lot base management system and method |
| CN107704855A (en) * | 2017-09-28 | 2018-02-16 | 中北大学 | A kind of liquid crystal digital display instrument digital recognition apparatus |
| CN208400311U (en) * | 2018-06-28 | 2019-01-18 | 桂林电子科技大学 | A kind of hand-held urban traffic control facility acquisition device based on Beidou |
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Application publication date: 20190426 |
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