CN208384638U - A kind of lane ETC entrance vehicle identification system - Google Patents

A kind of lane ETC entrance vehicle identification system Download PDF

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Publication number
CN208384638U
CN208384638U CN201820516736.8U CN201820516736U CN208384638U CN 208384638 U CN208384638 U CN 208384638U CN 201820516736 U CN201820516736 U CN 201820516736U CN 208384638 U CN208384638 U CN 208384638U
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China
Prior art keywords
lane
vehicle
rsu
lane etc
automatic lifting
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CN201820516736.8U
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Inventor
梅乐翔
王刚
李剑
刘旭
宋杰
张北海
李全发
徐俊
翟泽
武潇
陈琼振
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Department Of Transportation Network Monitoring And Emergency Response Center
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Department Of Transportation Network Monitoring And Emergency Response Center
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Abstract

The utility model provides a kind of lane ETC entrance vehicle identification system, it is characterized in that, the system includes: RSU, the first grating vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil and the Carriageway controlling machine connecting with RSU, the first grating vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil;Wherein, the antenna of RSU is placed in above the lane ETC, first grating vehicle checker is placed in the lane ETC two sides and is located at the lower section of RSU antenna, display screen and license plate recognition device are placed in the front at the first grating vehicle checker rear and the tollbooth on the left of ETC, the automatic lifting/lowering support railing is placed in the rear of the tollbooth, and the ground induction coil is placed in automatic lifting/lowering support railing rear.The utility model embodiment substantially increases the efficiency of the lane ETC entrance vehicle identification, and reduce Fail Transaction rate by the way that the lane ETC layout and structure are optimized and standardized.

Description

A kind of lane ETC entrance vehicle identification system
Technical field
The utility model relates to the lane ETC layout more particularly to a kind of efficient lane ETC entrance vehicle identification systems.
Background technique
ETC full name be electronic toll collection (Electronic Toll Collection), be at present in the world State-of-the-art toll on the road and bridge's mode.Its by the on board unit that is mounted in vehicle windscreen (OBU, On Board Unit, Also known as vehicle carried electronic label) with the lane charge station ETC on drive test unit (RSU, Road Side Unit) microwave antenna between Microwave special short-range communication is carried out, carries out backstage settlement process using Computer Networking and bank, so that it is logical to reach vehicle Road and bridge charge station is crossed to be not required to stop and can pay the purpose of road and bridge expense.Prolong caused by being effectively reduced using ETC because of Car park payment It is accidentally and crowded, it is greatly improved expressway tol lcollection efficiency and vehicle operational efficiency, can greatly alleviate area of charge station Congestion phenomenon.With the sustainable growth of ETC user volume, the effect for alleviating congestion can be more and more significant, to greatly save user Travel time.
Highway ETC in 2015 realizes national network, and national 29 provinces realize that ETC interconnects, and facilitates ETC car owner use Family.Since national ETC networking, national ETC networking operation infrastructure, user's total amount, networking transaction, user service, Social benefit achieves huge achievement, effectively promotion carrier " cost efficiency ".In by the end of March, 2018 by, the whole network ETC user Total amount reaches 62,910,000.
Although the congestion of high speed has been effectively relieved in the lane ETC, especially by the congestion of the vehicle of charge station.But When by charge station, at present due to the limitation of the lane ETC layout, so that the vehicle of ETC user passes through the time of charge station still It is so long, limit the alleviation of congestion.
How further Improving Expressway management and service level, specification the whole network ETC dedicated Lanes construction, promoted ETC The passage speed and vehicle identification and communication efficiency of dedicated Lanes improve ETC user satisfaction, and being one has to be solved ask Topic.
Utility model content
In consideration of it, the utility model embodiment provides a kind of efficient lane ETC entrance vehicle identification system, to pass through The lane ETC of optimization is laid out to eliminate or improve one or more defects existing in the prior art.
The efficient lane the ETC entrance vehicle identification system that the one side of the utility model provides includes: roadside unit (RSU), the first grating vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil and with RSU, first The Carriageway controlling machine that grating vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil connect;
Wherein, the antenna of RSU is placed in above the lane ETC of safety island inlet, and the first grating vehicle checker is placed in the lane ETC Two sides and the lower section for being located at RSU antenna, display screen and license plate recognition device are placed in the first grating vehicle checker rear and position The front of tollbooth on the left of ETC, the automatic lifting/lowering support railing are placed in the rear of the tollbooth, and the ground induction coil is placed in Automatic lifting/lowering support railing rear.
Preferably, RSU Antenna Operation is in single antenna always-on.
Preferably, the system also includes: the second light of preset distance is spaced apart with the first grating vehicle checker along the lane ETC Grid vehicle checker.
Preferably, the Carriageway controlling machine is placed in the tollbooth, and the tollbooth is placed in the safety island in the lane ETC On.
Preferably, the system also includes: be placed on the left of the lane ETC and between tollbooth and automatic lifting/lowering support railing Right of way signal lamp.
Preferably, the system also includes: be placed on the left of the lane ETC and between tollbooth and automatic lifting/lowering support railing Combined aural and visual alarm.
Preferably, the length of the safety island is 25-35 meters.
Preferably, the distance between the RSU antenna and the automatic lifting/lowering support railing are not less than 15 meters.
Preferably, the distance between the RSU antenna and license plate recognition device are 6-10 meters;The RSU antenna and display The distance between screen is 6-10 meters.
Preferably, the system also includes: be placed in the lane video camera at ground induction coil rear.
Preferably, the expense volume display screen and the spy except display expense volume information that the display screen includes: display expense volume information Determine the information display screen of prompt information.
The utility model embodiment substantially increases ETC by the way that the lane ETC layout and structure are optimized and standardized The recognition speed and vehicle pass-through efficiency of dedicated Lanes entrance vehicle, and reduce Fail Transaction rate.
Further, by utilizing two grating vehicle checkers, the lane the ETC entrance vehicle identification of the utility model embodiment System can also quickly recognize vehicle, judge direction of traffic, realize efficient, quick, reliable vehicle detection.
The attendant advantages, purpose and feature of the utility model will will be partly illustrated in the following description, and Those of ordinary skill in the art partly will be become with obvious after research hereafter, or can be with reality according to the present utility model It tramples and knows.The purpose of this utility model and further advantage can be by written explanations and its claims and attached drawing The structure specifically noted is realized and is obtained.
It will be appreciated by those skilled in the art that can be not limited to objects and advantages of the utility model above It is specific described, and the above and other mesh that the utility model can be realized will be more clearly understood according to following detailed description 's.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The restriction to the utility model is not constituted.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the lane ETC entrance vehicle identification system in the utility model embodiment.
Fig. 2 is the schematic network structure of the lane ETC entrance vehicle identification system in the utility model embodiment.
Drawing reference numeral explanation:
10:RSU antenna 11: antenna foundation door frame 12: antenna controller
20: the first photoelectricity vehicle checker, 30: the second photoelectricity vehicle checker 40: display screen
41: display screen foundation frame 42: taking volume display screen 43: information display screen
50: Car license recognition video camera 51: video camera foundation frame 60: Carriageway controlling machine
70: signal lamp 71: signal lamp foundation frame 72: combined aural and visual alarm
80: automatic lifting/lowering support railing 90: ground induction coil 100: candid camera
110: manual railing 101: candid camera foundation frame 121: fog lamp foundation frame
130: tollbooth 140: card reader 150: safety island
160: vehicle control module 200: server
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving The utility model is released, but is not intended to limit the scope of the present invention.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this The little other details of new relationship.
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.In the accompanying drawings, identical appended drawing reference represents Same or similar component.
Here, it should also be noted that, in the utility model embodiment, so-called " front " and " front " and " rear portion " " rear " is to come position that vehicle first reaches relative to rear arrival from the relative positional relationship formed towards the angle for carrying out vehicle Position is " front " or " front ", and coming the position reached after vehicle relative to the position first reached is " rear portion " or " rear ".
Fig. 1 is the structural schematic diagram of the lane the ETC entrance vehicle identification system in the utility model embodiment at charge station, As shown in Figure 1, the lane the ETC entrance vehicle identification system includes: RSU, the first grating vehicle checker 20, display screen 40, license plate knowledge Other device 50, automatic lifting/lowering support railing 80, ground induction coil 90 and with RSU, the first grating vehicle checker 20, display screen 40, license plate know The Carriageway controlling machine 60 that other device 50, automatic lifting/lowering support railing 80, ground induction coil 90 connect.Wherein, Carriageway controlling machine 60 can be located at In tollbooth 130, data can be uploaded to charge site server 200.RSU may include RSU antenna and antenna controller 12 etc., For being communicated with OBU.First grating vehicle checker 20 may be, for example, echelette (but it is not limited to this).Entrance vehicle identification These component parts of system are most of mountable in fixation other than ground induction coil 90 is mounted in the road surface in the lane ETC In on the foundation frame on the safety island 150 of lane two sides, also, other than these component parts, safety island island head goes out may be used also Equipped with fog lamp 121, communication zone (region that dotted line indicates as shown in figure 1) middle part has manual railing 110 in front of RSU antenna, from Right of way signal lamp 70 can be also equipped in front of the dynamic railing 80 that rises and falls, automatic lifting/lowering support railing side after 80s can also be equipped with lane video camera 100 Deng.
In the utility model embodiment, RSU antenna 10 is placed in above the lane ETC, such as is installed on the arch across the lane ETC The top center position of shape basis door frame 11.First grating vehicle checker 20 is set on the safety island of the lane ETC two sides and is located at RSU The lower section of antenna, wherein the grating of the lane ECT side is infrared light emission end, and the grating of the other side is infrared optical receiving end, excellent Selection of land, light curtain height >=1200mm, optical axis spacing≤25mm, but it is not limited to this.Display screen 40 and license plate recognition device 50 are equal It is placed in 20 rear of the first grating vehicle checker and is located on the left of the lane ETC, the front of tollbooth 130.Display screen 40 and Car license recognition Device 50 installed respectively by display screen foundation frame 41 on safety island and camera foundation frame 51 it is in place, in order to Occupant carries out information and shows and carry out license plate candid photograph.License plate recognition device 50 is the camera with Car license recognition module, Such as high definition Car license recognition all-in-one machine.Automatic lifting/lowering support railing 80 is rear-mounted automatic lifting/lowering support railing, is placed in the lane ETC rear, example It can be such as placed in the rear of tollbooth 130, ground induction coil 90 is placed in the rear of automatic lifting/lowering support railing 80.In tollbooth 130 and automatically The right of way signal lamp 70 to rise and fall between railing 80 is mounted on signal lamp base rack 71, to prompt driver to move forward or stop Only.It is placed in the lane video camera 100 at ground induction coil rear, for shooting automobile video frequency information etc..
In the traditional lane ETC layout, the vehicle checker on front side of the lane ETC is usually to be set in the middle part of RSU communication zone Ground induction coil, also, RSU antenna is worked with normally closed mode.RSU antenna work is just triggered when ground induction coil detects vehicle Make, in this case, due to being that vehicle-mounted just triggering RSU antenna is led to vehicle-mounted OBU after vehicle reaches ground induction coil position Letter, causes the efficient communication road section length that can actually communicate very short, and vehicle must keep slowly communication speed It may put through deal.Also, in the case where RSU aerial signal is weaker, it is easy to cause Fail Transaction.
And in the utility model embodiment, overcoming speed caused by traditional vehicle checker is laid out slowly limits, such as Shown in Fig. 1, ground induction coil is replaced using grating vehicle checker (or photoelectricity vehicle checker), is placed in the lower section of RSU antenna, and it is non-through Believe among region, also, RSU antenna is worked with always-on, in this way, ETC vehicle one enter its OBU of communication zone can be with RSU is communicated, and the efficient communication road section length that can be communicated is substantially prolonged, even if so that higher speed be kept also can It puts through deal, and greatly reduces Fail Transaction rate.
Compared with traditional ground induction coil vehicle checker, the installation maintenance of grating vehicle checker does not need grooving, to not destroy road Face, construction is simple.When vehicle crosses grating vehicle checker, because light curtain is by occlusion, grating vehicle checker receiving end, which can produce, carrys out vehicle Signal, and lane system is transmitted signals to, realize the lane ETC rapidly and accurately vehicle detection.Therefore the utility model is with light It is low that grid vehicle checker substitution ground induction coil overcomes original ground induction coil detection sensitivity, and maintenance cost is high, and coil aging needs The defects of broken road maintenance.Although lenticular product purchase cost is relatively high, easy to maintain, later maintenance cost is low.In short, The layout designs of the grating vehicle checker of the utility model improve the lane ETC entrance vehicle identification accuracy, sensitivity, reliable Property, vehicle detection efficiency is improved, to improve vehicle speed and the traffic efficiency excessively in the lane ETC.
Further, the entrance vehicle identification system of the utility model is preferably also comprised along the lane ETC and the first grating Vehicle checker 20 is spaced apart the second grating vehicle checker 30 of preset distance.For example, the first grating vehicle of the lane ETC safety island entrance side Inspection device 20 and the second grating vehicle checker 30 can 0.5 meter of time interval disposed, can also be appropriate here, 0.5 meter is merely illustrative Increase or reduce, as long as being able to achieve the technical purpose of the utility model.By disposing two sets of grating vehicle checkers 20 and 30, this is practical It is novel can be further, (1) judges direction to the car: according to vehicle go out pass through grating electricity vehicle checker sequencing determine come vehicle side To.Rear to trigger vehicle checker 2 if first triggering vehicle checker 1, which drives into lane;If first leaving vehicle checker 2, after leave car test Device 1, the vehicle are moved backward in lane.According to the direction to the car of vehicle, the processing of vehicle logic query is realized.(2) detection lane driving speed Degree: when vehicle drives into, the distance of two sets grating vehicle checkers is S, and the time of triggering vehicle checker 20 is T1, trigger vehicle checker 30 when Between be T2, time of vehicle operation be (T2-T1), to sum up passage speed of the vehicle in the lane ETC can be calculated V=S/ (T2-T1).(3) it detects vehicle: grating vehicle checker 20 being triggered by vehicle and sails out of time and the driving speed of grating vehicle checker 20 Degree, can calculate vehicle size;It also can recognize wheel size, axle number according to photoelectric sensor detection information;To sum up information can Judge vehicle.
In addition, automatic lifting/lowering support railing is usually forward type, that is, is arranged in lane entrance side in traditional lane layout (in front of tollbooth).In the utility model embodiment, automatic lifting/lowering support railing 80 is designed as rear-mounted railing, is arranged in lane Rear (such as on rear side of tollbooth), increases vehicle in ETC lane identification region at a distance from the railing of lane in this way, increases vehicle and knows It not and deducts fees automatically to lane the time of letting pass of arguing for the sake of arguing, improves the speed that vehicle passes through the lane ETC, and effectively promote vehicle pass-through Efficiency.Automatic lifting/lowering support railing 80 is with the work of normally closed mode, and vehicle, which trade, successfully can trigger the dynamic railing 80 that rises and falls and lift, vehicle entrance Ground induction coil vehicle checker (falling bar vehicle checker) 90 detection ranges can trigger automatic lifting/lowering support railing 80 and fall bar.
The lane ETC entrance vehicle identification system based on the utility model embodiment, after ETC vehicle enters communication zone, Its vehicle-mounted OBU can trade with RSU, and trigger the display that display screen 40 carries out transaction results by Carriageway controlling machine 60. License plate recognition device 50 is triggered after the first grating vehicle checker 20 or the second grating vehicle checker 30 detect vehicle carries out license plate figure As shooting and identification, and result is sent to Carriageway controlling machine 60.In the utility model embodiment, display screen 40 and Car license recognition It is not strict with the relatively successive position of device 50.Preferably, display screen 40 may include 2 pieces of display screens: for showing expense volume The expense volume display screen 42 of information and the information display screen 43 for showing the particular hint information except expense volume information, take volume and show Screen 42 can be placed in front of tollbooth, for balance information in blocking after display transaction, can also show other information, such as waiting or row Vehicle pays attention to information, can be prompted by transformation display color or display mode vehicle whether P Passable etc.;Information display screen 43 can It is placed in tollbooth side, for showing the reasons quilt such as insert row inconsistent of the vehicle because of Fail Transaction, the license plate of identification and OBU record The prompt informations such as reason are intercepted when interception.
The lane the ETC entrance vehicle identification system of the utility model embodiment further includes card reader 140, as shown in Fig. 2, reading Card device 140 connect with Carriageway controlling machine 60 and is arranged in tollbooth side, to facilitate user to swipe the card manually in Fail Transaction.
As shown in Fig. 2, the lane ETC left side and also mountable acousto-optic report between tollbooth 130 and automatic lifting/lowering support railing 80 Alert device 72, combined aural and visual alarm connect Carriageway controlling machine, with when ETC Fail Transaction, thering is illegal vehicle the situations such as to enter or make a breakthrough, It is alarmed by Carriageway controlling machine triggering combined aural and visual alarm.Preferably, right of way signal lamp 70 and combined aural and visual alarm 72 it is mountable On same foundation bracket, or integrally install.
Carriageway controlling machine can control right of way signal lamp 70, combined aural and visual alarm 72 based on transaction results, license plate recognition result etc. With the operation of automatic lifting/lowering support railing 80.As shown in Fig. 2, photoelectricity vehicle checker 20 and 30, ground induction coil vehicle checker 90, automatic lifting/lowering support column Bar 80, right of way signal lamp 70 and combined aural and visual alarm 72 can connect Carriageway controlling machine 60 via vehicle control module 160, carry out vehicle Instruction control.After trading successfully such as vehicle, Carriageway controlling machine can control right of way signal lamp 70 to give a green light, and automatic lifting/lowering support railing 80 lift.Enter ground induction coil vehicle checker (falling bar vehicle checker) 90 to vehicle, can trigger 70 turns of red lights of signal of communication lamp, and trigger Automatic lifting/lowering support railing 80 falls bar, while triggerable lane video camera 100 takes pictures and uploads Carriageway controlling machine.Fail Transaction or license plate are known Whens inconsistent not equal, Carriageway controlling machine can control right of way signal lamp 70 to send out a warning, and automatic lifting/lowering support railing 80 does not lift.This is practical It in new embodiment, falls why vehicle vehicle checker 90 uses ground induction coil and grating coil is not used, is because of tollbooth rear Comparatively it has staff sometimes to walk about, if installation grating coil, personnel, which walk about, may cause the erroneous detection of grating coil It surveys and leads to that automatic lifting/lowering support railing 80 is improper to fall bar, can be sent out using ground induction coil as bar vehicle checker is fallen to avoid such case It is raw, eliminate interference caused by personnel activity.
The lane ETC entrance vehicle identification system based on the utility model embodiment, not only can be in lane entrance vehicle The recognition rate and passage speed that ETC vehicle is greatly improved in identification process, can also shorten the length of safety island.In existing skill In art, usual 40 meters of safety island or more or even 50-70 meters, this considerably increases civil engineering amount, and the utility model embodiment In, safety island can control 30 meters or less (30 meters are equally applicable), it is preferable that the utility model controls safety island length 25-35 meters, preferably 30 meters, reduce civil engineering amount and cost.In this case, RSU antenna 10 and automatic lifting/lowering support railing The distance between 80 are not less than 15 meters, for example, at 30 meters of the long < of 28≤safety island, RSU antenna 10 and automatic lifting/lowering support railing 80 The distance between can >=15 meters, when safety island is >=30 meters long, the distance between RSU antenna 10 and automatic lifting/lowering support railing 80 can >= 17 meters;The distance between RSU antenna and license plate recognition device be preferably 6-10 meters, RSU antenna and take between volume display screen away from From preferably 6-10 meters.
In the utility model, for feature embodiment description and/or illustrated, can it is one or more its It is used in the same manner or in a similar manner in its embodiment, and/or combines or replace with the feature of other embodiments The feature of other embodiments.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of lane ETC entrance vehicle identification system, which is characterized in that the system includes: roadside unit RSU, the first grating Vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil, the lane video camera for being placed in ground induction coil rear And with RSU, the first grating vehicle checker, display screen, license plate recognition device, automatic lifting/lowering support railing, ground induction coil, lane video camera The Carriageway controlling machine of connection;
Wherein, the antenna of RSU is placed in above the lane ETC of safety island inlet, the first grating vehicle checker be placed in the lane ETC two sides and Positioned at the lower section of RSU antenna, display screen and license plate recognition device are placed in the first grating vehicle checker rear and are located at the left side ETC The front of the tollbooth of side, the automatic lifting/lowering support railing are placed in the rear of the tollbooth, the ground induction coil be placed in it is described from Dynamic railing rear of rising and falling;
The system also includes: it is placed in the combined aural and visual alarm on the left of the lane ETC and between tollbooth and automatic lifting/lowering support railing, And it is placed in the lane ETC left side and the right of way signal lamp between tollbooth and automatic lifting/lowering support railing.
2. the lane ETC entrance vehicle identification system according to claim 1, which is characterized in that
RSU Antenna Operation is in single antenna always-on.
3. the lane ETC entrance vehicle identification system according to claim 1, which is characterized in that the system also includes: edge The lane ETC is spaced apart the second grating vehicle checker of preset distance with the first grating vehicle checker.
4. the lane ETC entrance vehicle identification system according to claim 1, which is characterized in that the Carriageway controlling machine is set In the tollbooth.
5. the lane ETC entrance vehicle identification system according to claim 1, which is characterized in that
The length of the lane ETC two sides safety island is 25-35 meters, the distance between the RSU antenna and the automatic lifting/lowering support railing Not less than 15 meters.
6. the lane ETC entrance vehicle identification system according to claim 1, which is characterized in that
The distance between the RSU antenna and license plate recognition device are 6-10 meters;
The distance between the RSU antenna and display screen are 6-10 meters.
CN201820516736.8U 2018-04-12 2018-04-12 A kind of lane ETC entrance vehicle identification system Active CN208384638U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110930526A (en) * 2019-12-16 2020-03-27 交通运输部路网监测与应急处置中心 Handling method and system for vehicle quitting after transaction in ETC lane
CN110942526A (en) * 2019-12-16 2020-03-31 交通运输部路网监测与应急处置中心 Processing method and system for enabling one vehicle in ETC lane to pass along with legal vehicle
CN111028371A (en) * 2019-12-16 2020-04-17 交通运输部路网监测与应急处置中心 Vehicle passing processing method and system for vehicle transaction and exit after identification in ETC lane

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110930526A (en) * 2019-12-16 2020-03-27 交通运输部路网监测与应急处置中心 Handling method and system for vehicle quitting after transaction in ETC lane
CN110942526A (en) * 2019-12-16 2020-03-31 交通运输部路网监测与应急处置中心 Processing method and system for enabling one vehicle in ETC lane to pass along with legal vehicle
CN111028371A (en) * 2019-12-16 2020-04-17 交通运输部路网监测与应急处置中心 Vehicle passing processing method and system for vehicle transaction and exit after identification in ETC lane
CN110930526B (en) * 2019-12-16 2021-06-29 交通运输部路网监测与应急处置中心 Handling method and system for vehicle quitting after transaction in ETC lane
CN110942526B (en) * 2019-12-16 2022-02-01 交通运输部路网监测与应急处置中心 Processing method and system for enabling one vehicle in ETC lane to pass along with legal vehicle

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