CN206470789U - A kind of unattended card sending system of vehicle cab recognition calculated without queue - Google Patents
A kind of unattended card sending system of vehicle cab recognition calculated without queue Download PDFInfo
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- CN206470789U CN206470789U CN201720161688.0U CN201720161688U CN206470789U CN 206470789 U CN206470789 U CN 206470789U CN 201720161688 U CN201720161688 U CN 201720161688U CN 206470789 U CN206470789 U CN 206470789U
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- vehicle
- vehicle cab
- cab recognition
- queue
- data acquisition
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Abstract
The utility model discloses a kind of unattended card sending system of vehicle cab recognition calculated without queue, belong to transit equipment technical field, including the card sender, model data harvester and warning device being connected with industrial computer, the card sender is arranged on track side, and key is：The model data harvester is arranged on above track, and the model data harvester includes vehicle cab recognition laser transceiver, the vehicle cab recognition speculum with the single direction rotation free degree under the driving of vehicle cab recognition motor.Advantageous effects of the present utility model are：Laser radar is scanned for the mode of high-frequency laser beam jitter to vehicle, and vehicle both may be at motion state, can also remain static, and contour of the vehicle scanning accuracy is not influenceed；Laser radar and card sender are installed nearby, it is to avoid complicated queue is calculated, and is reduced error probability, is significantly improved recognition accuracy, while laser radar can be used as coil before card machine, reaches Multifunctional effect.
Description
Technical field
The utility model belongs to transit equipment technical field, and in particular to a kind of unmanned value of vehicle cab recognition calculated without queue
Keep card sending system.
Background technology
Current unattended card sender is very universal in the application of expressway access toll station lane.It the advantage is that saving
Manpower, round-the-clock opening.By the popular welcome of user and highway administration department.
In order to realize the function for the vehicle differentiation that original artificial hair fastener possesses, many card sending systems are configured with vehicle cab recognition dress
Put.Relatively common mode is to be arranged on toll island head using a set of light curtain measurement apparatus, when vehicle enters track, is started pair
Vehicle's contour is scanned, by the vehicular sideview profile information of acquisition, realizes the function that vehicle cab recognition is differentiated.Another side
Formula be in road surfacing pressure sensor, vehicle by when, to wheel shaft carry out sense counter, vehicle cab recognition is carried out accordingly.This
A little technologies are mutually combined, and can realize that size passenger/cargo separation and the classification of the large-scale different automobile types of vehicle are known substantially
Not.
The part but these technologies all come with some shortcomings, such as, because these sensors are all disposed within toll island head position
Put, still there are 16 meters or so distances apart from card sender, to accommodate most long lorry.So long distance can accommodate many dollies.
In order to ensure that vehicle cab recognition and card taking vehicle can be corresponded, generally require to rank on software, form first in first out
Queue array.In the processing procedure of queue, influenceed sometimes by external factor, such as personnel walk about or car shape
It is more complicated, it can all bring misoperation possible to operative sensor, and then cause queue mistake.Thus occur what is identified
Vehicle result and the dislocation of real card taking vehicle, can not correspond to, cause discrimination degradation completely, even must be artificial when serious
Find and handle in time.
In addition as many card taking problems of malice, indivedual bad driving occur in the indivedual areas of the popularization of unattended card machine
Member enters hair fastener motorcycle lane in vehicle, gets after visa card, and vehicle forward pressure upper railing machine coil is simultaneously moved backward.Moving backward
Railing is fallen in journey, as long as pushing down " card taking " coil again, still can get visa card with button；Now, system can not judge
The car is to cross railing, still backs card taking position.Thus and thus, N visa cards can maliciously be got.Also two cars
Coordinate and steal the behavior such as card or application motorcycle robber's card.Stealing card behavior will cause pass cost to be seriously lost in.
The content of the invention
Problem to be solved in the utility model is to provide a kind of unattended card sending system of vehicle cab recognition calculated without queue,
By setting laser radar collection vehicle data above the track of card sender, after the judgement through industrial computer identifies vehicle
It is corresponding with the card that card sender is sent, the queue of complexity can be avoided to calculate and can be prevented effectively from the generation for stealing card phenomenon.
In order to solve the above technical problems, the technical solution adopted in the utility model is：It is a kind of to know without the vehicle that queue is calculated
Not unattended card sending system, including card sender, model data harvester and the warning device being connected with industrial computer, the hair
Card machine is arranged on track side, and key is：The model data harvester is arranged on above track, and the model data is adopted
Acquisition means are data acquisition laser radars, and data acquisition laser radar includes vehicle cab recognition laser transceiver, in vehicle cab recognition electricity
The lower vehicle cab recognition speculum with the single direction rotation free degree of machine driving.
Further, vertical height of the model data harvester apart from track ground is 5.5-6.5 meters, apart from car
The horizontal range at road edge is 1.4-1.5 meters.
Further, the card sender and horizontal range of the model data harvester along track bearing of trend are 0.8-
1.2 rice.
Further, the optical maser wavelength that the data acquisition laser radar is sent is 600-900nm, and the vehicle cab recognition is anti-
The rotating speed for penetrating mirror is 600-1000 revs/min.
Further, the Auxiliary Data Acquisition Unit being connected with industrial computer, the assistance data are provided with the side in track
Harvester is auxiliary data acquisition laser radar, and auxiliary data acquisition laser radar includes auxiliary laser transceiver, in auxiliary
The driving of identification motor is lower to assist in identifying speculum with the single direction rotation free degree.
Further, the optical maser wavelength that the auxiliary data acquisition laser radar is sent is 600-900nm, and the auxiliary is known
The rotating speed of other speculum is 600-1000 revs/min.
Further, the card sender and horizontal range of the Auxiliary Data Acquisition Unit along track bearing of trend are 15-18
Rice.
Advantageous effects of the present utility model are：1st, the mode pair of data acquisition laser radar high-frequency laser beam jitter
Vehicle is scanned, and vehicle both may be at motion state, can also be remained static, and is not had to contour of the vehicle scanning accuracy
Influence；2nd, data acquisition laser radar collection vehicle outline data, auxiliary data acquisition Laser Radar Scanning vehicle side wheel are passed through
Exterior feature calculates the number of axle and spindle-type of Current vehicle, and above-mentioned laser radar and card sender are installed nearby, it is to avoid complicated queue
Calculate, reduce error probability, significantly improve recognition accuracy, while data acquisition laser radar can make as coil before card machine
With reaching Multifunctional effect；3rd, data acquisition laser radar is to vehicle back longitudinal scanning, can accurately measure Vehicle length,
The data such as profile, are easy to vehicle cab recognition, by can precisely be sentenced to motorcycle, agricultural vehicle to vehicle shape scanning analysis
Not, it is to avoid forbid vehicle to enter at a high speed, can also be different by the shape of vehicle forward-reverse, differentiate the forward-reverse of vehicle
Direction, effectively containment vehicle steals the generation of card phenomenon；4th, data acquisition laser radar laser scanning frequency is higher, can be with shape
Into dynamic mobile image, the measurement car speed degree of accuracy is higher.
The utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is principle schematic of the utility model without the unattended card sending system of vehicle cab recognition that queue is calculated；
Fig. 2 is structural representation of the utility model without the unattended card sending system of vehicle cab recognition that queue is calculated；
Fig. 3 is that Fig. 2 removes the top view after vehicle；
Fig. 4 is the utility model without data acquisition laser radar in the unattended card sending system of vehicle cab recognition that queue is calculated
With the structural representation of auxiliary data acquisition laser radar.
In the accompanying drawings：10 be industrial computer, and 20 be card sender, and 30 be model data harvester, and 40 be warning device, and 50 are
Auxiliary Data Acquisition Unit, 60 be vehicle, and arrow enters the propagation side of laser pick-off pipe after representing the transmitting of laser and being reflected
To A represents card sender and horizontal range of the model data harvester along track bearing of trend, B representative vehicles data acquisition dress
Put the distance with track ground, C representative vehicles data acquisition device apart from track edge horizontal range, D represent card sender with
Horizontal range of the Auxiliary Data Acquisition Unit along track bearing of trend.
Embodiment
Referring to accompanying drawing 1-3, the utility model provides a kind of unattended card sending system of vehicle cab recognition calculated without queue,
Including the card sender 20, model data harvester 30 and warning device 40 being connected with industrial computer 10, above-mentioned card sender 20 is set
Put in track side.
Referring to accompanying drawing 2-4, in the specific implementation, vertical height B of the model data harvester 30 apart from track ground is
5.5-6.5 meters, apart from track edge horizontal range C be 1.4-1.5 meters.Card sender 20 and model data harvester 30 are along car
The horizontal range A of road bearing of trend is 0.8-1.2 meters.
Above-mentioned model data harvester 30 is arranged on above track, and model data harvester 30 is that data acquisition swashs
Optical radar, data acquisition laser radar includes vehicle cab recognition laser transceiver, has unidirectional rotation under the driving of vehicle cab recognition motor
Turn the vehicle cab recognition speculum of the free degree.Vehicle cab recognition speculum uses kaleidoscope prism in the present embodiment.
The optical maser wavelength that data acquisition laser radar is sent is 600-900nm, and the rotating speed of vehicle cab recognition speculum is 600-
1000 revs/min.The vehicle cab recognition that LASER Discharge Tube in vehicle cab recognition laser transceiver launches beam of laser to rotation is anti-
Penetrate on mirror, the top for running into vehicle 60, after laser is reflected by vehicle 60, a part are projected after the reflection of vehicle cab recognition speculum
Return to vehicle cab recognition speculum and the laser pick-off pipe returned to against transmitting tube is reflected by original route.According to be transmitted into incidence
Time difference, distance of the vehicle 60 apart from laser radar can be calculated.It is contorted that vehicle cab recognition speculum is constantly in unidirectional high speed
State, its four faces are provided with same reflection function.The light beam launched is scanned by certain fan angle, is formed necessarily
The distance of the object every bit of detection range and the scope inner light beam scanning range can be measured.Industrial computer 10 is by this
A little range points are connected into after line, can obtain one of the longitudinal profile of vehicle roof, the basic data differentiated as vehicle.Industrial computer
10, according to the scan data of laser radar, depict vehicle's contour figure.And following parameter can be calculated：1st, headstock is high,
2nd, vehicle body is high, 3, vehicle commander, 4, compartment flatness, 5, headstock vehicle body and connection shape, 6, vehicle traffic direction.
According to above-mentioned parameter, vehicle can be divided into car and lorry.And can be divided into by length seat number small
It is type, medium-sized, large-scale, super-huge.Lorry can also be divided into the various such as small-sized, medium-sized, large-scale, super-huge.
Laser radar is arranged near card sender 20, the card taking position before its scanning range covering card sender 20.So
The vehicle of card taking vehicle 60 directly can be identified by laser radar, be not in the problem of many successive vehicles easily malfunction.
And can substitute existing coil vehicle checker output has car signal to track computer, and real realize has vehicle to export car signal
Solve coil vehicle checker to export the mistake of metal object, while solving coil car test by the quick high accuracy scanning of laser radar
Device is with car tension problem.
The Information Superiority of vehicle 60 can accurately be exported according to laser radar, car can be accurately seen with reference to laser radar
60 running orbits, realize the Anti-theft card function of laser radar：1st, for the positive object for meeting vehicle characteristics for driving into track
Car signal is exported to industrial computer 10；2nd, car letter is not exported for the object that motorcycle, reversing, personnel etc. do not meet vehicle characteristics
Number；3rd, warning output is carried out for having exported vehicle and having received the reversing behavior for signal of arguing for the sake of arguing, or for balky car
Directly shield car signal output.
Referring to accompanying drawing 2-4, the Auxiliary Data Acquisition Unit 50 being connected with industrial computer 10 is provided with the side in track, it is above-mentioned
Auxiliary Data Acquisition Unit 50 is auxiliary data acquisition laser radar, and auxiliary data acquisition laser radar is received and dispatched including auxiliary laser
Device, in the case where assisting in identifying motor driving there is the single direction rotation free degree to assist in identifying speculum.Auxiliary is known in the present embodiment
Other speculum uses kaleidoscope prism.Horizontal range D of the card sender 20 with Auxiliary Data Acquisition Unit 50 along track bearing of trend be
15-18 meters.
The optical maser wavelength that auxiliary data acquisition laser radar is sent is 600-900nm, and the rotating speed for assisting in identifying speculum is
600-1000 revs/min.The laser that LASER Discharge Tube is emitted is encountered after object, and connecing in transceiver is reflected into by former road
Closed tube.Time difference according to signal and transmission signal is received may determine that the distance of object, so judge be in certain distance
It is no with the presence of object.When lane position does not have any object, it is believed that vehicle passes through completely.
Auxiliary Data Acquisition Unit 50, is installed to the lane in which the drivers should pay fees side, current vehicle is calculated by scanning vehicle side profile
The number of axle and spindle-type, and result is sent to logic judgment and processing unit（Industrial computer 10）, gather and fill as model data
Put the correction of 30 data results.
Auxiliary data acquisition laser radar is launched beam of laser and is irradiated on atwirl reflective mirror, and light beam is reflected
After inject to detection zone.After light beam runs into the objects such as vehicle, the laser of reflection also passes through reflective mirror and returned to against transmitting
The reception pipe of pipe.By measuring the flight time of laser sum, the distance of object can be calculated, so it is accurate judge be in detection zone
It is no to there is object.
Above-mentioned detection mode judges whether object by measuring object distance.Therefore the technology is only needed to set and hung down
Straight scanning laser device, you can the certain scope object of detection, realizes the purpose of simplified device.
After the vehicle of vehicle is identified industrial computer 10, card is sent by card sender 20, after driver's card taking, opened
Barrier machine, vehicle can pass through.
Claims (7)
1. it is a kind of without queue calculate the unattended card sending system of vehicle cab recognition, including with industrial computer（10）Connected card sender
（20）, model data harvester（30）And warning device（40）, the card sender（20）Track side is arranged on, its feature exists
In：The model data harvester（30）It is arranged on above track, the model data harvester（30）It is data acquisition
Laser radar, data acquisition laser radar includes vehicle cab recognition laser transceiver, had unidirectionally under the driving of vehicle cab recognition motor
The vehicle cab recognition speculum of rotary freedom.
2. the vehicle cab recognition unattended card sending system according to claim 1 calculated without queue, it is characterised in that：It is described
Model data harvester（30）Vertical height apart from track ground is 5.5-6.5 meters, the horizontal range apart from track edge
For 1.4-1.5 meters.
3. the vehicle cab recognition unattended card sending system according to claim 1 calculated without queue, it is characterised in that：It is described
Card sender（20）With model data harvester（30）It it is 0.8-1.2 meters along the horizontal range of track bearing of trend.
4. the vehicle cab recognition unattended card sending system according to claim 1 calculated without queue, it is characterised in that：It is described
The optical maser wavelength that data acquisition laser radar is sent is 600-900nm, and the rotating speed of the vehicle cab recognition speculum is 600-1000
Rev/min.
5. the unattended card sending system of vehicle cab recognition calculated without queue according to claim any one of 1-4, its feature
It is：It is provided with and industrial computer in the side in track（10）Connected Auxiliary Data Acquisition Unit（50）, the auxiliary data acquisition
Device（50）It is auxiliary data acquisition laser radar, auxiliary data acquisition laser radar includes auxiliary laser transceiver, in auxiliary
The driving of identification motor is lower to assist in identifying speculum with the single direction rotation free degree.
6. the vehicle cab recognition unattended card sending system according to claim 5 calculated without queue, it is characterised in that：It is described
The optical maser wavelength that auxiliary data acquisition laser radar is sent is 600-900nm, and the rotating speed for assisting in identifying speculum is 600-
1000 revs/min.
7. the vehicle cab recognition unattended card sending system according to claim 5 calculated without queue, it is characterised in that：It is described
Card sender（20）With Auxiliary Data Acquisition Unit（50）It it is 15-18 meters along the horizontal range of track bearing of trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161688.0U CN206470789U (en) | 2017-02-22 | 2017-02-22 | A kind of unattended card sending system of vehicle cab recognition calculated without queue |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161688.0U CN206470789U (en) | 2017-02-22 | 2017-02-22 | A kind of unattended card sending system of vehicle cab recognition calculated without queue |
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|---|---|
| CN206470789U true CN206470789U (en) | 2017-09-05 |
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| CN201720161688.0U Active CN206470789U (en) | 2017-02-22 | 2017-02-22 | A kind of unattended card sending system of vehicle cab recognition calculated without queue |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945518A (en) * | 2017-12-20 | 2018-04-20 | 武汉万集信息技术有限公司 | Laser type vehicle type recognition device and recognition methods without queue |
| CN109581405A (en) * | 2018-12-28 | 2019-04-05 | 深圳市金溢科技股份有限公司 | A kind of lorry ETC charging method, server and system based on laser radar |
| CN113721587A (en) * | 2021-08-24 | 2021-11-30 | 深圳市盛视技术有限公司 | Multi-sensor fusion vehicle control data acquisition method, device and system |
-
2017
- 2017-02-22 CN CN201720161688.0U patent/CN206470789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945518A (en) * | 2017-12-20 | 2018-04-20 | 武汉万集信息技术有限公司 | Laser type vehicle type recognition device and recognition methods without queue |
| CN109581405A (en) * | 2018-12-28 | 2019-04-05 | 深圳市金溢科技股份有限公司 | A kind of lorry ETC charging method, server and system based on laser radar |
| CN113721587A (en) * | 2021-08-24 | 2021-11-30 | 深圳市盛视技术有限公司 | Multi-sensor fusion vehicle control data acquisition method, device and system |
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