CN205721999U - ETC based on video identification is anti-with car fee evasion system - Google Patents

ETC based on video identification is anti-with car fee evasion system Download PDF

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Publication number
CN205721999U
CN205721999U CN201620299943.3U CN201620299943U CN205721999U CN 205721999 U CN205721999 U CN 205721999U CN 201620299943 U CN201620299943 U CN 201620299943U CN 205721999 U CN205721999 U CN 205721999U
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China
Prior art keywords
video data
drive test
group
data acquiring
end video
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Expired - Fee Related
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CN201620299943.3U
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Chinese (zh)
Inventor
刘凯
张玉橙
陈雪松
周弈
张妍
柳晓贞
李运
董俊波
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Southwest Jiaotong University
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Southwest Jiaotong University
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Abstract

This utility model relates to intelligent transport system field, disclose a kind of ETC based on video identification anti-with car fee evasion system, it is characterized in that: include drive test support, drive test unit, banister, display screen, wherein drive test unit is located on drive test support, drive test props up and is set up in ETC Channel front end, and banister is located at ETC channel end.Wherein being additionally provided with head end video data acquisition group and end video data acquiring group on ETC passage, head end video data acquisition group is positioned at ETC Channel front end, and end video data acquiring is mounted on ETC channel end.The information of vehicles that terminal computer contrast head end video data acquisition group, end video data acquiring group and drive test unit gather, terminal computer controls banister lifting.Use and video data acquiring device collection vehicle information is set at ETC Channel front end and end, can confirm that payment is the most consistent with the vehicle passed through, intercept when inconsistent, it is achieved ETC passage prevents with car fee evasion phenomenon.

Description

ETC based on video identification is anti-with car fee evasion system
Technical field
This utility model relates to intelligent transport system field, is concretely that ETC based on video identification is anti-with car fee evasion system.
Background technology
ETC is english abbreviation, and the full name Electronic i.e. electronic charging system without parking of Toll Collection, is to utilize car Automatic identification technology completes the wireless data communication between vehicle and charge station, is specifically supplied to be mounted with the ETC car of vehicle carried device , carry out automatic vehicle identification and the exchange about charge data, carried out the process of charge data by Computer network, it is achieved The all-electronin Fare Collection System of not parking automatic charging.
Nowadays highway ETC system quickly grows, but for never having effective solution with car fee evasion problem.Its It ise particularly problematic in that, when two cars with when car is too near ETC track cannot intercept the vehicle of vehicle carried device is not installed.The nearest with car at two cars Time, i.e. one car is fitted without vehicle carried device or does not inserts effective bank card on vehicle carried device, and another car is mounted with vehicle carried device, RFID induction apparatus only there occurs transaction with the vehicle being wherein mounted with vehicle carried device, and due to coil-induced, two cars are the most permissible In succession through ETC track, cause the loss of section owner's freeway toll.It is likely to occur that front truck is not paid the fees simultaneously, after Car vehicle carried device is passed through ETC platform, the problem that rear car is stopped by banister by RFID induction apparatus identification, front truck.
In order to solve problem above, have devised and can prevent finding in time with car is escaped with car fee evasion system by ETC based on video identification Expense phenomenon and can give a warning in time and non-paid vehicle is imposed a fine punishment accordingly.
Utility model content
Technical problem to be solved in the utility model, it is simply that for existing ETC Fare Collection System, exists with the problem of car fee evasion, There is provided a kind of ETC based on video identification anti-with car fee evasion system, adopted by head end video data acquisition group, end video data Collection group and the contrast of drive test unit information of vehicles, find in time and process ETC passage with the problem of car fee evasion.
This utility model solves above-mentioned technical problem, employed technical scheme comprise that, ETC based on video identification is anti-with car fee evasion system System, including drive test support, drive test unit, banister, display screen, wherein drive test unit is located on drive test support, and drive test props up erection In ETC Channel front end, banister is located at ETC channel end.Wherein it is additionally provided with head end video data acquisition group and end on ETC passage End video data acquiring group, head end video data acquisition group is positioned at ETC Channel front end, and described end video data acquiring is mounted on ETC channel end, described drive test unit collection vehicle information remotely paid the fees and shown by display screen, described head end video Data acquisition group and end video data acquiring group collection vehicle information are also transmitted to terminal computer, terminal computer contrast head end video The information of vehicles that data acquisition group, end video data acquiring group and drive test unit gather, terminal computer controls banister lifting.Car When entering ETC passage, drive test unit obtains and enters the information of vehicles of vehicle and remotely pay the fees, and head end video data acquisition group is together Time obtain and enter the information of vehicles of vehicle and be transferred to terminal computer, terminal computer contrast drive test unit and head end video data acquisition The information of vehicles that group obtains is the most consistent, and when vehicle prepares to exit ETC passage, vehicle is passed through in end video data acquiring group collection Information of vehicles and be transferred to terminal computer, terminal computer contrast drive test unit, head end video data acquisition group and end video counts The information of vehicles obtained according to collection group is the most consistent, closes banister, prevent with car fee evasion time inconsistent.
Optionally, information of vehicles is license plate number, and license plate number is the information of vehicles the most easily extracted, select license plate number be basis for estimation relatively For accurate and relatively low to video data acquiring group hardware requirement.
Optionally, drive test unit is RFID induction apparatus, and RFID induction apparatus uses REID, has an advantage in that easily In identifying swiftly passing object, convenient to operation, data storage capacity is big.
Optionally, head end video data acquisition group and end video data acquiring group are photographic head.Use photographic head as video counts According to acquisition elements, have an advantage in that with low cost.
Optionally, display screen is LED screen or LCD screen.
The beneficial effects of the utility model are, are obtained by head end video data acquisition group and end video data acquiring group and pass through car Information of vehicles, through terminal computer contrast confirm, it is judged that vehicle whether exist with car fee evasion phenomenon and to exist this phenomenon Vehicle intercept, thus solve ETC with the problem of car fee evasion.
Below in conjunction with the accompanying drawings this utility model is further illustrated, so that those skilled in the art are capable of this utility model.
Accompanying drawing explanation
Fig. 1 is that ETC based on video identification is anti-with car fee evasion system construction drawing;
Fig. 2 is terminal computer process chart;
Figure is labeled as: 1 be drive test support, 2 be RFID induction apparatus, 3 be ETC passage, 4 be front end photographic head, 5 for LED Screen, 6 be end photographic head, 7 be banister.
Detailed description of the invention
As it is shown in figure 1, ETC based on video identification is anti-with car fee evasion system construction drawing, ETC based on video identification is anti-with car Fee evasion system includes drive test support 1, RFID induction apparatus 2, banister 7, LED screen 5, and wherein RFID induction apparatus 2 is located at drive test and is propped up On frame 1, ETC passage 3 front end is located at by drive test support 1.Banister 7 is located at ETC passage 3 end, wherein on ETC passage 3 Being additionally provided with front end photographic head 4 and end photographic head 6, described front end photographic head 4 is positioned at ETC passage 3 front end, and described end is taken the photograph As 6 are located at ETC passage 3 end, described RFID induction apparatus 2 collection vehicle information is remotely paid the fees and passes through LED screen 5 Display, described front end photographic head 4 and end photographic head 6 collection vehicle information are also transmitted to terminal computer, described terminal computer pair The information of vehicles gathered than front end photographic head 4, end photographic head 6 and RFID induction apparatus 2, described terminal computer controls banister 7 Lifting.
As in figure 2 it is shown, terminal computer process chart, front end photographic head 4 and end photographic head 6 gather the vehicle by vehicle Information, its information of vehicles is license plate number, and transmits to terminal computer.
First terminal computer carries out BS image zooming-out to gathering image, by extracting the B area image through pretreatment image and S territory Image according to predetermined BS threshold filtering, extracts to meet and requires region and carry out or computing, can accurately extract indigo plant by big probability Color license plate area.
Then horizontally rotate correction, by from the Hough straight-line detection of-90 ° to 90 °, choose straight length accumulative maximum Angle carries out the rotation correction of image as horizontal rotation correction angle, for crossing nearly car plate or photographic head height is too low and car plate angle Spend the phenomenon of the rectangular image generation perspective distortion caused greatly, linear by four limits of car plate are carried out a method of least square Matching, calculates four apex coordinates of car plate rectangle of license plate image and compares perspective reversion correction, to obtain the most positive square Shape.
Then Character segmentation, according to the less feature of white pixel value between the statistical value of longitudinally each character, extracts each word Symbol, owing to removing rivet, Character segmentation accuracy rate improves a lot, by the image after each Character segmentation is carried out connected region Field mark and analysis, calculate the size of each connected region, is rejected less than the region of prescribed level by area, to incite somebody to action Above-mentioned process during or artwork in image contamination reject, improve character identification rate.
Last character pretreatment and template matching, by carrying out the scaling of prescribed level and binaryzation and the mark in PC hard disk by character Quasi-Character mother plate carries out difference processing, adds up total character pixels difference size, it would be possible to character according to pixels distinguishes size from big to small Arrangement, then difference reckling is the most probable character of this image.
Embodiment
When vehicle enters ETC passage, RFID induction apparatus obtains and enters the license plate number of vehicle and remotely pay the fees, and front end photographic head is simultaneously Obtaining and enter the license plate number of vehicle and be transferred to terminal computer, terminal computer is taken the photograph through handling process contrast RFID induction apparatus and front end The license plate number obtained as head is the most consistent, and when vehicle prepares to exit ETC passage, end camera collection is by vehicle license plate number also Being transferred to terminal computer, terminal computer again passes by handling process contrast RFID induction apparatus, front end photographic head and end photographic head and obtains The license plate number taken is the most consistent, closes banister, prevent with car fee evasion time inconsistent.

Claims (5)

1. ETC based on video identification is anti-with car fee evasion system, including drive test support (1), drive test unit (2), banister (7), Display screen (5), described drive test unit (2) is located on drive test support (1), and described drive test support (1) is located at ETC passage (3) Front end, described banister (7) is located at ETC passage (3) end, it is characterised in that: before being additionally provided with on described ETC passage (3) End video data acquiring group (4) and end video data acquiring group (6), described head end video data acquisition group (4) is positioned at ETC Passage (3) front end, described end video data acquiring group (6) is located at ETC passage (3) end, described drive test unit (2) Collection vehicle information is remotely paid the fees and passes through display screen (5) display, described head end video data acquisition group (4) and end Video data acquiring group (6) collection vehicle information is also transmitted to terminal computer, the contrast head end video data acquisition of described terminal computer The information of vehicles that group (4), end video data acquiring group (6) and drive test unit (2) gather, described terminal computer controls road Lock (7) lifts.
ETC based on video identification the most according to claim 1 is anti-with car fee evasion system, it is characterised in that: described vehicle Information is license plate number.
ETC based on video identification the most according to claim 1 is anti-with car fee evasion system, it is characterised in that: described drive test Unit (2) is RFID induction apparatus.
ETC based on video identification the most according to claim 1 is anti-with car fee evasion system, it is characterised in that: described front end Video data acquiring group (4) and end video data acquiring group (6) are photographic head.
ETC based on video identification the most according to claim 1 is anti-with car fee evasion system, it is characterised in that: described display Screen (5) is LED screen or LCD screen.
CN201620299943.3U 2016-04-12 2016-04-12 ETC based on video identification is anti-with car fee evasion system Expired - Fee Related CN205721999U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107705572A (en) * 2017-05-15 2018-02-16 西安艾润物联网技术服务有限责任公司 Parking lot control method for vehicle, device, system and storage medium
CN109191861A (en) * 2018-10-22 2019-01-11 北京航空航天大学 A kind of highway fee evasion vehicle unusual checking system and method based on video detector
CN111681423A (en) * 2020-05-07 2020-09-18 北京明略软件系统有限公司 Method and device for realizing license plate information processing, computer storage medium and terminal
CN111784859A (en) * 2020-07-28 2020-10-16 哈尔滨智路科技开发有限公司 Special embedded lane control system for expressway
CN112132986A (en) * 2020-09-25 2020-12-25 安徽达尔智能控制系统股份有限公司 Near-field payment system based on V2X car networking technology and RSU technology
CN113628440A (en) * 2021-07-29 2021-11-09 一汽奔腾轿车有限公司 Control system for preventing high-speed ETC lane from being faked and control method thereof
CN114495304A (en) * 2022-01-14 2022-05-13 山东省交通规划设计院集团有限公司 Highway ETC fee-evasion prevention system and method
CN115909526A (en) * 2022-11-29 2023-04-04 广州柏瀚信息科技有限公司 Highway toll collection method and device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107705572A (en) * 2017-05-15 2018-02-16 西安艾润物联网技术服务有限责任公司 Parking lot control method for vehicle, device, system and storage medium
CN109191861A (en) * 2018-10-22 2019-01-11 北京航空航天大学 A kind of highway fee evasion vehicle unusual checking system and method based on video detector
CN111681423A (en) * 2020-05-07 2020-09-18 北京明略软件系统有限公司 Method and device for realizing license plate information processing, computer storage medium and terminal
CN111784859A (en) * 2020-07-28 2020-10-16 哈尔滨智路科技开发有限公司 Special embedded lane control system for expressway
CN112132986A (en) * 2020-09-25 2020-12-25 安徽达尔智能控制系统股份有限公司 Near-field payment system based on V2X car networking technology and RSU technology
CN113628440A (en) * 2021-07-29 2021-11-09 一汽奔腾轿车有限公司 Control system for preventing high-speed ETC lane from being faked and control method thereof
CN114495304A (en) * 2022-01-14 2022-05-13 山东省交通规划设计院集团有限公司 Highway ETC fee-evasion prevention system and method
CN115909526A (en) * 2022-11-29 2023-04-04 广州柏瀚信息科技有限公司 Highway toll collection method and device
CN115909526B (en) * 2022-11-29 2023-10-20 广州柏瀚信息科技有限公司 Expressway charging method and device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161123

Termination date: 20190412

CF01 Termination of patent right due to non-payment of annual fee