CN106940810A - A kind of expressway card sender and its control method by guide rail accurate movement - Google Patents
A kind of expressway card sender and its control method by guide rail accurate movement Download PDFInfo
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- CN106940810A CN106940810A CN201710228605.XA CN201710228605A CN106940810A CN 106940810 A CN106940810 A CN 106940810A CN 201710228605 A CN201710228605 A CN 201710228605A CN 106940810 A CN106940810 A CN 106940810A
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- vehicle
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- guide rail
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/18—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier being longitudinally extended, e.g. punched tape
- G06K13/24—Guiding of record carriers; Recognising end of record carrier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/18—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier being longitudinally extended, e.g. punched tape
- G06K13/20—Details
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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
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Traffic Control Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention discloses a kind of expressway card sender by guide rail accurate movement, first annular coil at charge station, infrared inductor, number of axle detector, weighing instrument, the second loop coil, video detector, removable card sender, car stopping rod, the 3rd loop coil are successively set on including computer center, terminal and along wheel direction of traffic, first annular coil is layed under track, enters working condition for starting other devices；The infrared induction system is used to calculate vehicle commander and speed；The number of axle detector and weighing instrument are used to measure the whole vehicle number of axle, tire quantity and load-carrying；Second loop coil is used to activate video detector to vehicle progress writing task.Present invention also offers a kind of control method of the card sender of expressway as described.Reached the invention enables vehicle before card sender, card sender is according to instruction, by distance of the guide rail adjust automatically in vertical vehicle traveling direction with vehicle, facilitates driver to stretch out one's hand with regard to that can take visa card, greatly improves charge efficiency.
Description
Technical field
The present invention relates to it is a kind of can intelligent roll adjustment expressway charge card sender, particularly one kind is by guide rail accurate movement
Expressway card sender and its control method.
Background technology
The setting of freeway toll station can ensure the normal operation of highway to a certain extent, be built to withdrawing highway
It is set as this, improves the important roles such as traffic administration, but in charging process, the deceleration of vehicle, accelerator can not only be made
Into trip delay, the increase of oil consumption discharge, a wide range of traffic congestion problem can be caused when serious.Current ETC (non-parking charge) fortune
With can alleviate problem above to a certain extent, but just from the point of view of current whole nation expressway ETC traffic-operating period, its utilization rate pole
It is low.The preferable Beijing of service condition only accounts for 0.5% or so of all charge vehicles using the ETC vehicles for completing payment, and this is not only
Do not reach the purpose for initially building ETC, can also take manual toll collection track, waste limited path resource, this causes tradition
Card sender hair fastener, the mode of manual toll collection occupy leading position.
But vehicle car is when stopping card taking, influenceed by many factors such as driving technology, eyesight, external environment conditions, driver is past
Toward can not correctly stop so that need to lean out outside window above the waist during card taking, What is more needs to untie safety belt and stretches forward again, this
One process greatly reduces charge efficiency, and peak period easily causes congestion.Therefore the present invention provides a kind of accurate by guide rail
Mobile expressway card sender and its control method so that vehicle is reached before card sender, and card sender is indicated according to terminal, by leading
Rail adjusts the distance with vehicle so that driver is stretched out one's hand with regard to that can take visa card, greatly improves charge efficiency.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of expressway card sender by guide rail accurate movement, the hair
It is bright to ensure that driver stretches out one's hand and can just be leant out outside window without untiing safety belt or upper body with card taking, realize that charge station efficiently has
Sort run.
The present invention is achieved through the following technical solutions：
A kind of expressway card sender by guide rail accurate movement, including computer center, terminal and along car
Wheel direction of traffic is successively set on first annular coil at charge station, infrared inductor, number of axle detector, weighing instrument, the
Second ring coil, video detector, removable card sender, car stopping rod, the 3rd loop coil, described first annular coil laying
In under track, enter working condition for starting other devices；The infrared induction system is arranged at both sides of the road, for calculating
Vehicle commander and speed；The number of axle detector and weighing instrument are used to measure the whole vehicle number of axle, tire quantity and load-carrying；Described
Second ring coil is layed under track, for activating video detector to vehicle progress writing task；Described video detector
Computer center for the information of vehicles of detection record to be reached to automatic card dispenser in time is stored；In described computer
The heart is used for the real-time information of vehicles according to vehicle, vehicle running orbit in the analysis short time, and predicts up to removable hair fastener
During machine, distance of the card sender with vehicle in vertical vehicle forward direction may move；Described terminal is by based on
The removable card sender of analysis result control at Suan Ji centers is close in vertical vehicle forward direction or away from the spacing of vehicle one
From；The car stopping rod is used to lift after card taking, is fallen when vehicle passes through three loop coils.
Further, described infrared inductor is included in road side and is separated by two infrared rays hair that L distances are set
Emitter, two infrared receivers for being oppositely disposed at road opposite side, two infrared receivers are by receiving signal
Time difference calculate vehicle commander, speed.
Further, described number of axle identifier includes pressure type sensor, sensor fluid sealant, center processor, when
When vehicle is by the identifier, pressure sensor senses wheel shaft acts on superincumbent power, and the size of power is passed through into center processing
Device is converted into the pulse value of voltage, and the quantity of pulse then represents the wheel number of this car, and this wheel number is handled by processor and calculated
The equipment to response is exported by communication port afterwards.
Further, described video detector include HD video video camera, it is HD video processor, optical transmitter and receiver, logical
Equipment, video detection processor, traffic data processor, video matrix, monitor wall are interrogated, described HD video video camera is used
In captured in real-time vehicle image；The image information that the HD video processor is used to photograph in video camera is converted into digital letter
Number；Optical transmitter and receiver is used to receive the optical signal transmitted from optical fiber, and optical signal converted back into analog signal；Communication apparatus is used to obtain
All information taken pass to rear end administrative center in real time；Video detection processor is used to image be shown in computer display
On, and detection method is set on demand；Traffic data processor is used to receive video detection processor information, and is delivered to through processing
Computer center；Video matrix is used for the image any switching laws input to any output end, while head can be controlled
Up and down, left and right, the switch of the distance of camera lens, length and video camera, it is ensured that best angle object of observation；Monitor wall is used to show
Show vehicle image.
Further, described video detector also includes HD video storage and VOD system, and the HD video is deposited
Storage is used for the vehicle image that storage and program request are shot with VOD system.
Further, described removable card sender includes moving guide rail, the card sender being arranged on the moving guide rail.
Further, the HD video processor is per minute handles at least 30 frame ntsc video images.
A kind of control method of the card sender of expressway as described, comprises the following steps：
Step 1, when vehicle traveling enter automatic card motorcycle lane when, the electricity for the first annular coil 1 being layed under track
Sensibility reciprocal is fluctuated, and enters working condition to start other devices；
Step 2, infrared inductor receive the time difference t of signal by two infrared receivers, calculate vehicle commander, speed
Degree；
Step 3, when vehicle crosses number of axle detector and weighing instrument, measurement the whole vehicle number of axle and tire quantity, determine
Vehicle number, while measuring the load-carrying of vehicle；
Step 4, when vehicle pass through the second loop coil when, activation video detector traffic data is recorded, and general
Detect that the traffic data included reaches computer center's storage of automatic card dispenser in time；
Step 5, computer center are according to real-time testing result of the video detector to vehicle, and vehicle is transported in the analysis short time
Row track, and when predicting up to removable card sender, may move distance of the card sender with vehicle in vertical vehicle forward direction；
Step 6, removable card sender are according to the instruction of terminal, by means of guide rail in vertical vehicle forward direction
It is mobile, close to or away from vehicle certain distance, to facilitate driver's card taking；
Step 7：After card taking, car stopping rod automatic rod lifting；
Step 8：When vehicle passes through three loop coils, car stopping rod falls bar automatically, completes hair fastener process.
Further, the step 2 is specifically included：
Step 21, the signal of two RF transmitters are blocked the moment and are set to t successively1(s)、t3(s), two it is red
Outer line receiver 2 is set to t successively at the time of receiving signal2(s)、t4(s), vehicle commander is L1, L>L1；
Step 22, vehicle are blocked to infrared receiver 2 in process RF transmitter signal receives signal again
Uniform motion is can be considered in period, speed is v：
v(t3-t1)=L
v(t2-t1)=v (t4-t3)=L1
In formula：The cars of v-same are blocked to infrared receiver by RF transmitter signal receives signal again
Period in the speed that at the uniform velocity travels, unit m/s；
Distance between L-two RF transmitter, unit m；
L1- vehicle commander distance, unit m；
Further, in step 4, the video-based vehicle detection is by HD video camera acquisition video image, together
When virtual lane detector is set by track on the video images, when vehicle is by virtual detector, an inspection will be produced
Signal is surveyed, required traffic data is obtained by processing, including vehicle license plate, drives into time, vehicle, vehicle flowrate, speed, plus-minus
Speed, spacing, driving trace, occupation rate.
Compared with prior art, the present invention is by providing expressway card sender and its corollary equipment by guide rail accurate movement
When solving vehicle car and stopping card taking, influenceed, it is impossible to correct to stop, made by many factors such as driving technology, eyesight, external environment conditions
The problem of obtaining card taking inconvenience, greatly reduction charge efficiency and easily cause congestion so that vehicle is reached before card sender, card sender
Indicated according to terminal, adjust the distance with vehicle by guide rail, facilitate driver to stretch out one's hand with regard to visa card can be taken, greatly improved
Charge efficiency.
Brief description of the drawings
Fig. 1 is provided with charge station's synoptic chart of automatic card dispenser passage.
Fig. 2 is the expressway card sender overall structure diagram of the embodiment of the present invention.
Fig. 3 is the video detector system pie graph of the embodiment of the present invention.
Fig. 4 is the expressway card sender control method flow chart of the embodiment of the present invention.
Fig. 5 is the instruction system figure for inputting the detection data of computer center and being exported by terminal.
In figure：The first annular coils of 1-；2- infrared remote receivers；3- number of axle detectors；4- may move card sender；The rings of 5- the 3rd
Shape coil；6- car stopping rods；7- video detectors；The loop coils of 8- second；9- weighing instruments；10- infrared transmitters.
Embodiment
The purpose of the present invention is described in further detail below by specific embodiment, embodiment can not herein one by one
Repeat, but therefore embodiments of the present invention are not defined in following examples.
Embodiment one
As depicted in figs. 1 and 2, a kind of expressway card sender by guide rail accurate movement, including computer center, calculating
Machine terminal and it is successively set on first annular coil 1 at charge station, infrared inductor, the number of axle along wheel direction of traffic and examines
Instrument 3, weighing instrument 9, the second loop coil 8, video detector 7, removable card sender 4, car stopping rod 6, the 3rd loop coil 5 are surveyed,
Described first annular coil 1 is layed under track, enters working condition for starting other devices；The infrared induction system
Both sides of the road are arranged at, for calculating vehicle commander and speed；The number of axle detector 3 and weighing instrument 9 are used to measure whole vehicle axle
Number, tire quantity and load-carrying；The second described loop coil 8 is layed under track, and vehicle is entered for activating video detector
Row writing task；Described video detector 7 is used to detect that the information of vehicles recorded reaches the calculating of automatic card dispenser in time
Machine center is stored；Described computer center is used for the real-time information of vehicles according to vehicle, vehicle in the analysis short time
Running orbit, and when predicting up to removable card sender 4, removable card sender 4 is with vehicle in vertical vehicle forward direction
Distance；Described terminal is used to control removable card sender before vertical vehicle according to the analysis result of computer center
Enter on direction close to or away from vehicle certain distance, described removable card sender 4 includes moving guide rail, is arranged on the shifting
Card sender on dynamic guide rail；The car stopping rod 6 is used to lift after card taking, is fallen when vehicle passes through three loop coils 5.
Specifically, described infrared inductor is included in road side and is separated by two infrared rays hair that L distances are set
Emitter 10, two infrared receivers 2 for being oppositely disposed at road opposite side, two infrared receivers are by receiving letter
Number time difference t (s) calculate vehicle commander, speed.
Specifically, described number of axle identifier includes pressure type sensor, sensor fluid sealant, center processor, when
When vehicle is by the identifier, pressure sensor senses wheel shaft acts on superincumbent power, and the size of power is passed through into center processing
Device is converted into the pulse value of voltage, and the quantity of pulse then represents the wheel number of this car, and this wheel number is handled by processor and calculated
The equipment to response is exported by communication port afterwards.
Specifically, as shown in figure 3, described video detector 7 includes HD video video camera, HD video processing
Machine, optical transmitter and receiver, communication apparatus, video detection processor, traffic data processor, video matrix, monitor wall, HD video are deposited
Storage and VOD system, described HD video video camera are used for captured in real-time vehicle image；The HD video processor is used for
The image information that video camera is photographed is converted into data signal；Optical transmitter and receiver is used to receive the optical signal transmitted from optical fiber, and handle
Optical signal converted back into analog signal；Communication apparatus is used to all information of acquisition passing to rear end administrative center in real time；Video
Measurement processor is used to image show on a computer display, and sets detection method on demand；Traffic data processor is used
Computer center is delivered in receiving processor information, and through processing；Video matrix is used to the image any switching laws of input arrive
In any output end, at the same can control above and below head, left and right, the switch of the distance of camera lens, length and video camera, it is ensured that
Best angle object of observation；Monitor wall is used to show vehicle image.
The HD video processor is per minute to handle at least 30 frame ntsc video images, can be achieved to the real-time of vehicle
Monitoring, and speedy carding process result of calculation.
Embodiment two
As shown in Figure 4 and Figure 5, a kind of control method of the card sender of expressway as described, comprises the following steps：
Step 1, when vehicle traveling enter automatic card motorcycle lane when, the electricity for the first annular coil 1 being layed under track
Sensibility reciprocal is fluctuated, and enters working condition to start other devices；
Step 2, infrared inductor receive the time difference t of signal by two infrared receivers, calculate vehicle commander, speed
Degree；
Step 3, when vehicle crosses number of axle detector 3 and weighing instrument 9, measurement the whole vehicle number of axle and tire quantity, really
Vehicle number is determined, while measuring the load-carrying of vehicle；
Step 4, when vehicle pass through the second loop coil 8 when, activation video detector 7 traffic data is recorded, and
It will detect that the traffic data included reaches computer center's storage of automatic card dispenser in time；
Step 5, computer center are according to real-time testing result of the video detector 7 to vehicle, vehicle in the analysis short time
Running orbit, and when predicting up to removable card sender 4, removable card sender 4 is with vehicle in vertical vehicle forward direction
Distance；
Step 6, removable card sender 4 are according to the instruction of terminal, by means of guide rail in vertical vehicle forward direction
Upper movement, close to or away from vehicle certain distance, to facilitate driver's card taking；
Step 7：After card taking, the automatic rod lifting of car stopping rod 6；
Step 8：When vehicle passes through three loop coils 5, car stopping rod 6 falls bar automatically, completes hair fastener process, falls after bar,
Show entirely by the card sender hair fastener process of guide rail accurate movement to terminate.
Specifically, the step 2 is specifically included：
Step 21, the signal of two RF transmitters 10 are blocked the moment and are set to t successively1(s)、t3(s), two
Infrared receiver 2 is set to t successively at the time of receiving signal2(s)、t4(s), vehicle commander is L1(L>L1)；
Step 22, vehicle are blocked to infrared receiver 2 in the process signal of RF transmitter 10 receives signal again
Period in can be considered uniform motion, speed is v：
v(t3-t1)=L
v(t2-t1)=v (t4-t3)=L1
In formula：The cars of v-same are blocked to infrared receiver 2 by the signal of RF transmitter 1 receives letter again
Number period in the speed that at the uniform velocity travels, unit m/s；
Distance between L-two RF transmitter, unit m；
L1- vehicle commander distance, unit m；
Specifically, in step 4, the video-based vehicle detection is by HD video camera acquisition video image, together
When virtual lane detector is set by track on the video images, when vehicle is by virtual detector, an inspection will be produced
Signal is surveyed, required traffic data is obtained by processing, including vehicle license plate, drives into time, vehicle, vehicle flowrate, speed, plus-minus
Speed, spacing, driving trace, occupation rate.
The video-based vehicle detection of the present embodiment combines video image and computerized mode identification technology, and high definition is regarded
Frequency video camera is as sensor, the number such as the Vehicle Speed detected according to video detector, acceleration-deceleration, driving trace
According to, when vehicle arrival card sender can be predicted, in vertical direction with the distance of card sender, computer center is reached through data, and
Instruction is sent by terminal.
The above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to the present invention
Embodiment restriction.For those of ordinary skill in the field, it can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the present invention
Any modification, equivalent and improvement made within spirit and principle etc., should be included in the protection of the claims in the present invention
Within the scope of.
Claims (10)
1. a kind of expressway card sender by guide rail accurate movement, it is characterised in that including computer center, terminal
And it is successively set on first annular coil (1) at charge station, infrared inductor (2,10), the number of axle along wheel direction of traffic
Detector (3), weighing instrument (9), the second loop coil (8), video detector (7), removable card sender (4), car stopping rod (6),
3rd loop coil (5), described first annular coil (1) is layed under track, for starting other devices into work shape
State；The infrared induction system is arranged at both sides of the road, for calculating vehicle commander and speed；The number of axle detector (3) and weigh
Instrument (9) is used to measure the whole vehicle number of axle, tire quantity and load-carrying；Described the second loop coil (8) is layed under track, is used
Writing task is carried out to vehicle in activation video detector；Described video detector (7) is used for the vehicle letter by record is detected
The computer center that breath reaches automatic card dispenser in time is stored；Described computer center is used for according to the real-time of vehicle
Information of vehicles, vehicle running orbit in the analysis short time, and when predicting up to removable card sender (4), may move card sender (4)
With distance of the vehicle in vertical vehicle forward direction；Described terminal is used for the analysis result according to computer center
The removable card sender of control is close in vertical vehicle traveling direction or away from vehicle certain distance；The car stopping rod (6) is used
In being lifted after card taking, fallen when vehicle passes through the 3rd loop coil (5).
2. the expressway card sender according to claim 1 by guide rail accurate movement, it is characterised in that：Described is infrared
Induction installation is included in that road side is separated by two RF transmitters (10) that L distances set, to be oppositely disposed at road another
Two infrared receivers (2) of side, two infrared receivers calculate vehicle commander, speed by receiving the time difference of signal
Degree.
3. the expressway card sender according to claim 1 by guide rail accurate movement, it is characterised in that：The described number of axle
Identifier includes pressure type sensor, sensor fluid sealant, center processor, when vehicle is by the identifier, pressure sensing
Device perceives wheel shaft and acts on superincumbent power, and the size of power is converted into the pulse value of voltage by center processor, pulse
Quantity then represents the wheel number of this car, and this wheel number exports setting to response after processor processing is calculated by communication port
It is standby.
4. the expressway card sender according to claim 1 by guide rail accurate movement, it is characterised in that：Described video
Detector (7) includes HD video video camera, HD video processor, optical transmitter and receiver, communication apparatus, video detection processor, friendship
Logical data processor, video matrix, monitor wall, described HD video video camera are used for captured in real-time vehicle image；It is described
The image information that HD video processor is used to photograph in video camera is converted into data signal；Optical transmitter and receiver is used to receive from optical fiber
The optical signal transmitted, and optical signal converted back into analog signal；Communication apparatus is used in real time pass to all information of acquisition
Rear end administrative center；Video detection processor is used to image show on a computer display, and sets detection method on demand；
Traffic data processor is used to receive video detection processor information, and is delivered to computer center through processing；Video matrix is used
In on the image any switching laws of input to any output end, at the same can control above and below head, left and right, the distance of camera lens,
The switch of length and video camera, it is ensured that best angle object of observation；Monitor wall is used to show vehicle image.
5. the expressway card sender according to claim 1 by guide rail accurate movement, it is characterised in that：Described video
Detector (7) also includes HD video storage and VOD system, and the HD video storage is used to store and point with VOD system
Broadcast the vehicle image of shooting.
6. the expressway card sender according to claim 1 by guide rail accurate movement, it is characterised in that：Described is removable
Dynamic card sender (4) includes moving guide rail, the card sender being arranged on the moving guide rail.
7. the expressway card sender according to claim 4 by guide rail accurate movement, it is characterised in that：The high definition is regarded
Frequency processor is per minute to handle at least 30 frame ntsc video images.
8. a kind of control method of the expressway card sender as any one of claim 1 to 7, it is characterised in that including such as
Lower step：
Step 1, when vehicle traveling enter automatic card motorcycle lane when, the inductance for the first annular coil (1) being layed under track
Amount is fluctuated, and enters working condition to start other devices；
Step 2, infrared inductor receive the time difference t of signal by two infrared receivers, calculate vehicle commander, speed；
Step 3, when vehicle crosses number of axle detector (3) and weighing instrument (9), measurement the whole vehicle number of axle and tire quantity, really
Vehicle number is determined, while measuring the load-carrying of vehicle；
Step 4, when vehicle pass through the second loop coil (8) when, activation video detector (7) traffic data is recorded, and
It will detect that the traffic data included reaches computer center's storage of automatic card dispenser in time；
Step 5, computer center are according to real-time testing result of the video detector (7) to vehicle, and vehicle is transported in the analysis short time
Row track, and when predicting up to removable card sender (4), removable card sender (4) is with vehicle in vertical vehicle forward direction
Distance；
Step 6, removable card sender (4) are according to the instruction of terminal, by means of guide rail in vertical vehicle forward direction
It is mobile, close to or away from vehicle certain distance, to facilitate driver's card taking；
Step 7：After card taking, car stopping rod (6) automatic rod lifting；
Step 8：When vehicle passes through the 3rd loop coil (5), car stopping rod (6) falls bar automatically, completes hair fastener process.
9. control method according to claim 7, it is characterised in that the step 2 is specifically included：
Step 21, the signal of two RF transmitters (10) are blocked the moment and are set to t successively1(s)、t3(s), two it is red
Outer line receiver (2) is set to t successively at the time of receiving signal2(s)、t4(s), vehicle commander is L1, L>L1；
Step 22, vehicle are blocked to infrared receiver (2) in process RF transmitter (10) signal receives signal again
Period in can be considered uniform motion, speed is v：
v(t3-t1)=L
v(t2-t1)=v (t4-t3)=L1
In formula：The cars of v-same are blocked to infrared receiver (2) by RF transmitter (10) signal receives letter again
Number period in the speed that at the uniform velocity travels, unit m/s；
Distance between L-two RF transmitter, unit m；
L1- vehicle commander distance, unit m.
10. control method according to claim 7, it is characterised in that in step 4, the video-based vehicle detection passes through
HD video camera acquisition video image, while virtual lane detector is set by track on the video images, when vehicle is logical
When crossing virtual detector, one will be produced and detect signal, the traffic data needed for being obtained by processing, including vehicle license plate,
Drive into time, vehicle, vehicle flowrate, speed, acceleration-deceleration, spacing, driving trace, occupation rate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710228605.XA CN106940810B (en) | 2017-04-10 | 2017-04-10 | Expressway card sender capable of moving accurately by virtue of guide rail and control method of expressway card sender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228605.XA CN106940810B (en) | 2017-04-10 | 2017-04-10 | Expressway card sender capable of moving accurately by virtue of guide rail and control method of expressway card sender |
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| CN106940810B CN106940810B (en) | 2023-04-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107393034A (en) * | 2017-07-12 | 2017-11-24 | 山东高速股份有限公司 | Highway automatic card dispenser anticollision suggestion device |
| CN108550196A (en) * | 2018-04-12 | 2018-09-18 | 交通运输部路网监测与应急处置中心 | A kind of car ETC lane systems |
| CN109493628A (en) * | 2018-12-04 | 2019-03-19 | 四川理工学院 | A kind of clandestine network system for highway condition monitoring |
| CN114575285A (en) * | 2022-02-21 | 2022-06-03 | 张玉玲 | ETC identification system based on 5G and use method thereof |
| CN116434555A (en) * | 2023-03-28 | 2023-07-14 | 西北师范大学 | Vehicle identification equipment for cold areas |
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