CN103914898B - Vehicles while passing enters control system and method for control - Google Patents
Vehicles while passing enters control system and method for control Download PDFInfo
- Publication number
- CN103914898B CN103914898B CN201310006782.5A CN201310006782A CN103914898B CN 103914898 B CN103914898 B CN 103914898B CN 201310006782 A CN201310006782 A CN 201310006782A CN 103914898 B CN103914898 B CN 103914898B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- unit
- image
- gate
- gateway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Traffic Control Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The open a kind of vehicles while passing of the present invention enters control system and method for control, described system includes: a camera unit, one image buffer unit, it is electrically connected with this camera unit, a number plate recognition unit, be electrically connected with this image buffer unit, this image buffer unit is obtained stored continuous image, performing an image procossing, each width image of this continuous image scanned, according to vehicle license plate characteristic to seek car plate position the identification license number judging each vehicle after limit is processed；One authentication unit, is electrically connected with this number plate recognition unit, and comparison one list is to verify acquired each vehicle license number；And a gate control unit, it is electrically connected with this authentication unit, after obtaining the access admittance information to each vehicle for this authentication unit, the gate opening of this gateway of gateway control entering according to each vehicle and closedown.This vehicles while passing enters control system system and method signal makes can directly to be sailed into smoothly when entering function Access Gateway by the vehicle of checking, and verifies without stagnation of movement again.
Description
Technical field
The present invention enters control system and method for control for a kind of vehicles while passing, particularly provides and utilizes
Wide-angle camera shooting entrance vehicle simultaneously identification car plate, and then a kind of control system of regulating gate
System and method of control.
Background technology
Known technology provides the mode of various parking lots vehicles while passings management, and its purpose is nothing more than being
For the reason of safety, and checking enters the identity of vehicle, the particularly parking facility of individual,
General management method includes that manpower judges, driver is hand-held and identifies proof, vehicle license plate shooting identification,
And the way to manage of possible application RFID tag (RFID).
Known technology can refer to TaiWan, China patent the I246321st (day for announcing: 2005/12/21)
Contained utilize long-range on-demand video monitoring system as the technology of parking lot management, utilize video monitoring
Technology is as crossing monitoring, gate inhibition's monitoring, parking lot monitoring etc., and major technique is to utilize image
The mode of shooting, is stored in the picture of monitoring occasion in specific storage device, produces when there being any situation
When raw, can have access to, or offer personnel are remotely monitored by webpage mode.
Separately there is known technology such as TaiWan, China patent the I271667th (day for announcing: 2007/01/21),
Its open a kind of unmanned managing system of car parking of middle controlled, when namely through judging that vehicle reaches, claps
Taking the photograph automobile image identification car plate, whether comparison vehicle is allowed to enter whereby, and this system is mainly sharp
Reach the purpose of vehicle management with car plate automatic identification technique.According to disclosure, when vehicle in
During turnover parking lot, can be reached by wagon detector detection vehicle, afterwards by video camera to vehicle
Carrying out capture to carry out number plate recognition, the result of number plate recognition will be with the conjunction of image identification computer
Lattice vehicle database is compared, as the basis for estimation whether opening fence.
Known technology for the regulation model that parking lot vehicles while passing enters be mostly image application shooting,
Number plate recognition, is passed through hand-held gate remote controller by administrative staff's regulating gate or driver afterwards
Regulating gate opens and closes, and also has above-mentioned patent to be when vehicle enters function Access Gateway, by identification card identification identity
Rear starting gate enters parking lot.
Content of the invention
Being different from known technology and entering the technology of management at parking lot vehicles while passing, the present invention proposes one
Plant vehicles while passing and enter control system and method, wherein one will be used to have taking the photograph of wide-angle photography function
Shadow machine, shooting enters the vehicle in vehicular control place and carries out long-range identification car plate, sensing afterwards again
The gateway time that this vehicle enters, and can timely starting gate, allow the vehicle can be need not the shape of stagnation of movement
Vehicular control place just can be entered smoothly under condition.If in addition, this vehicle cannot lead to after number plate recognition
Cross checking, will be unable to enter smoothly, or other authentication modes of can arranging in pairs or groups enter vehicle pipe
Place processed.
According to embodiment, vehicles while passing described in the invention enters control system and mainly includes one
Camera unit, camera unit can be especially one can cover multiple enter track before function Access Gateway wide
Angle video camera, or can be by the video camera combined by multiple image acquisition units, it is therefore an objective to shooting includes
The continuous image of the scope in one or more track.It is single that continuous image then can be temporarily stored into image caching
Unit.
After image through obtaining track scope, vehicles while passing enters control system and can perform at an image
Reason, utilizes a number plate recognition unit through sweeping each map sheet (frame) in continuous image
Retouch and seek car plate the identification license number judging each vehicle after limit is processed.
Afterwards, the car plate picking out will enter the authentication unit comparison name of control system through vehicles while passing
Single to verify acquired each vehicle license number, particularly can verify vehicle before vehicle enters function Access Gateway
Whether allow access into.Then the gate control unit in system is obtained authentication unit to each vehicle
After access admittance information, according to the gateway of each vehicle entrance, to control the gate opening of gateway and pass
Close.Specifically, the vehicular control program producing according to said system, can allow by checking
One or more vehicle has turned on gate and allows current before reaching corresponding gate, vehicle can stop
Just can enter, being different from known technology needs stagnation of movement before gate, then could enter after verifying
Mode.
In other words, the present invention provides a kind of vehicles while passing to enter control system, described control system
System includes: a camera unit, in order to shoot include one or more enter track scope before function Access Gateway
Continuous image；One image buffer unit, is electrically connected with this camera unit, is taken the photograph by this in order to store
Continuous image captured by shadow unit；One number plate recognition unit, is electrically connected with this image buffer unit,
This image buffer unit is obtained stored continuous image, performs an image procossing, scanned should
Each width image of continuous image, according to vehicle license plate characteristic to seek the car plate judging each vehicle after limit is processed
Position identification license number；One authentication unit, is electrically connected with this number plate recognition unit, comparison one list
With the acquired each vehicle license number of checking；And a gate control unit, it is electrically connected with this checking list
Unit, after obtaining the access admittance information to each vehicle for this authentication unit, enters according to each vehicle
The gate opening of this gateway of gateway control and closedown；Wherein, this authentication unit is in this one or more car
Having completed license number identification and checking before reaching corresponding gate, this gate control unit is in by testing
This one or more vehicle of card has turned on gate and allows current before reaching corresponding gate.
According to embodiment, above-mentioned camera unit can be the photography being made up of multiple image acquisition units
Device, recycle an image combining unit seamless combination by acquired by these image acquisition units not
Multiple images with visual angle.
After above-mentioned number plate recognition unit draws each vehicle license plate position, can drive camera unit with
The mode following the trail of car plate persistently shoots each vehicle license plate, until license number identification completes.
If in addition, system is located at the place of multiple gateway, it would be desirable to learn which vehicle enters
Gateway, therefore vehicles while passing enters control system and can utilize the vehicle perception unit sense set by each gateway
Know the gateway that each vehicle enters, to confirm which gate should be turned on and off.
According to invention the disclosed embodiments, vehicles while passing enters method of control and comprises the step of,
First obtain the continuous shadow including one or more track scope before entering function Access Gateway captured by camera unit
Picture, then judges in continuous image and simultaneously identification each vehicle license plate position, and identification is each
Car plate content, performs checking further according to each car plate content, and the entrance to confirm one or more vehicle is permitted
Can, after the gateway that each vehicle is entered after testing, confirm to open the gate of corresponding gateway.
In other words, the present invention provides a kind of vehicles while passing to enter method of control, described control side
Method includes: obtains and includes one or more track scope before entering function Access Gateway captured by a camera unit
Continuous image；By identification each vehicle license plate position in this continuous image, and identification each car plate content；
Perform checking according to each car plate content, to confirm the access admittance of this one or more vehicle；And inspection
Survey the gateway that each vehicle is entered, to open to should the gate of gateway；Wherein, this verification step
Reaching in this one or more vehicle and having completed license number identification and checking before corresponding gate, empirical tests is led to
This one or more vehicle crossed has turned on gate and allows current before reaching corresponding gate.
According to above-mentioned steps, verification step reaches before corresponding gate in one or more vehicles
Complete license number identification and checking, therefore so that the vehicle that empirical tests is passed through reaches corresponding gate
Before have turned on gate and allow current, therefore vehicle could be able to enter without to be verified after stagnation of movement etc..
According to embodiment, vehicles while passing of the present invention enters control system and method for control, number plate recognition
Mode be according to by the image captured by camera unit, utilize scanning full width and the mode seeking limit,
Obtain car plate position according to the feature (such as obvious frame limit and obvious letter) of car plate, and continue
Follow the trail of the car plate position of picked out vehicle, until car plate content identification goes out.
Brief description
Fig. 1 is the site setup figure that vehicles while passing of the present invention enters control system embodiment one；
Fig. 2 is the site setup figure that vehicles while passing of the present invention enters control system embodiment two；
Fig. 3 is the site setup schematic diagram that vehicles while passing of the present invention enters control system embodiment；
Fig. 4 is each unit association schematic diagram that vehicles while passing of the present invention enters control system；
Fig. 5 is to be applied to the wide-angle photography module diagram that vehicles while passing of the present invention enters control system；
Fig. 6 is each unit module embodiments schematic diagram that vehicles while passing of the present invention enters control system；
Fig. 7 is the embodiment step that vehicles while passing of the present invention enters method of control；
Fig. 8 is the embodiment step that vehicles while passing of the present invention enters number plate recognition in method of control.
[main element description of reference numerals]
Detailed description of the invention
The open a kind of vehicles while passing of the present invention enters control system, and a kind of vehicles while passing enters control
Method, is mainly technically characterized ny, and this vehicles while passing enters control system and is arranged on a vehicular control field
Institute, such as parking lot, has and enters and exits place or the building etc. of gate, and need identity to know especially
The place that could enter after not, when there being vehicle close to this turnover entrance, proposed by the invention is
System be provided with a video camera, can obtain enter vehicle car plate position and pick out car plate content (as
License number), when not yet entering function Access Gateway, complete checking, therefore the vehicle by checking is permissible
Because in the relatively early time it has been acknowledged that allow access into, system (will have multiple net according to the gateway entering
The embodiment closed) first starting gate, vehicle can be stopped just can directly sailing into.
Fig. 1 is the site setup figure that vehicles while passing of the present invention enters control system embodiment one.
As it is shown in figure 1, wherein show vehicle 10, can be the various traffic being provided with number plate recognition
Instrument, vehicle 10 is provided with car plate 101, and video camera 103 coverage 12(that system provides is such as
Fig. 1 is indicated the scope covering with dotted line) cover the track that vehicle enters, track herein is fixed
Justice is into the front vehicle route of function Access Gateway (position before gate), therefore this video camera 103
Image can be had been achieved with when the position beyond vehicle is in certain distance, and continue according to car plate
Feature confirm to have the image of vehicle license plate, then obtain car plate position and give identification, car plate
Feature predominantly has obvious frame and central has certain letter, and these features can quickly be led to
Overscanning one continuous image obtains car plate position, more transportable feature confirms not background shadow
Picture.
According to embodiment one, when vehicle enters the gateway 105 before gate 109, if before
Identification car plate have verified that program has completed, and confirm that this vehicle is the car allowing access into
, i.e. can before vehicle enters function Access Gateway 105 starting gate 109, allow the vehicle can be direct smoothly
Sail into, and need not stop waiting the result completely, or stop at utilize before gate 109 known
Technical identification identity, identification card as conventional in known technology, RFID tag (RFID).
Vehicles while passing enters control system can be provided with sensing through vehicle on the ground of gateway 105
System vehicle perceptron 14, particularly at multiple gateway 105(as shown in Figure 2) needs to lead to
Which bar crosses the gateway 105 that vehicle perceptron 14 knows that vehicle is to be entered is.Vehicle perceptron
The purpose of 14 is that perception vehicle reaches the time of gateway, and the mode of use includes that utilization is located at ground
The induction coil in face, pressure-sensitive circuit etc., be not precluded from using other perception in embodiments of the present invention
Device, such as infrared ray interdict sensing, radio influence etc..
Enter in control system at this vehicles while passing, when the track before having vehicle to enter function Access Gateway 105,
Because video camera 103 continues (or being started by sensing) floor picture, can quickly slap
Hold the vehicle of entrance, and and then perform image procossing and find car plate position, and provide car plate to distinguish
The function known.Afterwards, the confirmed number-plate number is to allow access into the list in this vehicular control place,
I.e. drive gate driver 107 to open such as fence type gate 109 opportune moment, this verifies journey
Sequence can allow vehicle can enter vehicular control place in the case of need not stopping.
In the present embodiment, because being provided only with a gateway 105, therefore can be at vehicle by checking
When starting gate 109, but still above-mentioned vehicle perceptron 14 can be used to confirm that vehicle enters function Access Gateway 105
Opportunity, at optimal time starting gate 109.The embodiment of gate 109 includes fence
The gate of formula, also can be stopper, the door being located at ground, or other have stop vehicle effect
Mode.
Then as in figure 2 it is shown, Fig. 2 is vehicles while passing of the present invention enters control system embodiment two
Site setup figure.
In the present embodiment, vehicle 20 is provided with car plate 201, has likewise entered video camera 203
Coverage 22, judges there is mobile object by image before and after process video camera 203 shooting
Enter coverage 22, the position of car plate 201 can be found by the technology of image edge searching, and hold
Row identification.
In the present embodiment, vehicular control place is provided with two gateways 207,208, and is respectively equipped with
Two vehicle perceptrons 24,26, but this number is not intended to limit the implementation content of the present invention.
Two vehicle perceptron 24,26 main purposes are to sense vehicle 20 gateway to be entered
207,208 is which.
Content as shown in Figure 1, when vehicle 20 enters the coverage 22 of video camera 203, be
The image procossing mechanism of system will draw car plate 201 position, and identification car plate 201 number, experience
When demonstrate,proving the sensing range that the vehicle 20 allowing access into enters above-mentioned vehicle perceptron 24,26,
Can judge the gateway 207 or 208 entering, then produce the control signal corresponding gate of control and drive
Dynamic device 209 or 210 starting gate 211 or 212.
In above-mentioned described embodiment, it is known that the present invention is by the side such as filming image, identification
Formula first verifies whether entrance vehicle is allowed to enter vehicular control place, therefore can enter network at vehicle
Checking before closing completes.Empirical tests is passed through, in addition to can sending suitable prompting message, moreover it is possible to
Vehicle, close to when near gateway, has been switched on gate so that vehicle can be in situation about need not stop
Under be directly entered, except simple in addition to some save the authentication program of necessity from damage, or province's vapour
Car fuel, the mode saving time.
Fig. 3 is the site setup schematic diagram that vehicles while passing of the present invention enters control system embodiment, this
Embodiment shows and is provided with the illustration that the vehicle 30 of car plate 301 enters a turnover entrance, vehicle
30 enter fashionable, are first judged vehicle 30 by the vehicle checking system 307 performing such as above-mentioned proving program
Whether be allowed to enter, the result of checking can produce one, and whether drive control gate 310 opens and closes
The signal of gate control unit 305, if by checking, produced information can drive gate control
Unit 305 processed drives gate driver 309 and starting gate 310；If not it is by checking, permissible
Do not produce any signal to gate control unit 305, and produce other information warning.
In this embodiment, by the vehicle 30 of checking will by 303 perception of vehicle perceptron, because of
This can produce signal notice gate control unit 305, and gate control unit 305 is because also obtaining car
Checking system 307 produces the information being verified, and therefore can drive when vehicle 30 is perceived
Dynamic gate driver 309 starting gate 310, and will in vehicle 30 completely by when closed shutter
310。
Enter control system at the vehicles while passing disclosed in the embodiment of the present invention, in order to reach the present invention
Contained technology, will be provided with the various functional modules being realized with hardware circuit or software program,
See shown in Fig. 4, Fig. 4 is each unit association signal that vehicles while passing of the present invention enters control system
Figure.
Fig. 4 shows a vehicles while passing and enters control core 40, and this is the process core of a signal,
Including the settling mode that may utilize various software and hardwares performs each circuit, software signal, vehicles while passing enters
Such as gate control unit the 401st, various functional modules below 40 for the control core can show respectively
Vehicle perception unit the 403rd, number plate recognition unit the 405th, camera unit the 407th, storage element is the 409th,
Authentication unit 411 and vehicle auxiliary authentication unit 413.
According to embodiment, camera unit 407 enters pipe with the vehicles while passing as signal transacting core
Core 40 processed is electrically connected with, and can be the video camera of shooting wide viewing angle especially, can be with whole day or logical
Cross the continuous image shooting one or more track (entering the road surface before function Access Gateway) after triggering, and
Image procossing is coordinated to obtain mobile object.Present system will be by circuit design or software approach
Perform number plate recognition, such as the number plate recognition unit 405 of icon.
Number plate recognition unit 405 will be able to be found according to the mode of the characteristic use image procossing of car plate
Car plate, and pick out the number-plate number.The wherein image feature i.e. according to car plate for the number plate recognition, than
Such as a virtual object box, from the head of each frame to tail sequential scan, when object box is in ad-hoc location
Scanning drawn a square, have significant frame, it is possible to coordinate pure color background color (as white,
Yellow, green etc.) feature, and the significantly English combination license number with numeral, i.e. can determine whether
Going out this doubtful is a car plate, then can obtain car plate position by the technology seeking limit (edge finder).
Then can use known shadow according to the identification of characteristics of objects (such as a car plate) positioning and license number letter
As the technology of identification, do not repeat at this.
Afterwards, authentication unit 411 enters, from vehicles while passing, the information that control core 40 obtains car plate,
If there being the consideration saved from damage, by with default list comparison, confirm whether this vehicle exists a white list
In, it may be judged whether allow access into.I.e. producing the result of checking afterwards, vehicles while passing enters control core
Regulating gate control unit 401 is started gate, or closed shutter by 40.Vehicles while passing enters pipe
Core 40 electrical communication processed has a storage element 409, may be used to store the image of vehicle (for day
Rear inquiry), model data storehouse, the content such as list.
If system is located at entering and exiting of multiple gateway, then can confirm car according to vehicle perception unit 403
Enter function Access Gateway, reinform gate control unit 401 and open corresponding gate.If above-mentioned number plate recognition
Unsuccessful, driver still can enter vehicular control place, display by another ancillary method of system
As vehicle assist authentication unit 413, auxiliary checking technology can as known to some verification technique,
As being loaded with card or the device etc. of radio frequency recognition volume label；Or, when vehicle is not verified,
Represent that vehicle is not listed in list or is listed in a blacklist, but driver is still for allowing access into
People, the second verification mode that such situation still can be provided with system enters vehicular control field
Institute.
It is noted that and other known to systematic comparison, the technology of general image identification because of
Cause for being limited to the calculation processing power of system identification speed relatively slow, thus cannot meet in real time
With the demand of Fast Identification, so needing various vehicle perceptron to assist, to reduce the negative of system
Load.But the number plate recognition mode that vehicles while passing of the present invention enters that control system used is that directly scanning is whole
Individual image map sheet, utilizes the significant feature of car plate directly to obtain car plate position identification wherein content,
Without first judging to vehicle vehicle originally in finding out car plate, therefore, image procossing eliminates
Many operation, General System be enough to process video streaming (25 width per second according to the method
Presentation content above).In the state of system is always all in detection car plate.Therefore, according to upper
Stating technical characteristic, vehicles while passing of the present invention enters the number plate recognition that control system can process multilane.
Vehicles while passing of the present invention enters the video camera that control system used and is preferably one and has wide viewing angle
The video camera of camera lens, it is therefore an objective to can shoot wide range, especially for being provided with multiple gateway
Turnover entrance.Embodiment is separately had to see the contained wide-angle photography module diagram of Fig. 5.
It as it is shown in figure 5, this embodiment shows a camera unit 50, is provided with multiple image
Acquisition unit 501,502,503, the circuit unit of image capture such as CCD, CMOS etc.,
Even do not get rid of known analog camera.In the present embodiment, multiple image acquisition units 501,
The design of 502,503 can separately shoot the track of different angles, and can be tied by image
The technology closed obtains the coverage compared with wide viewing angle, as being electrically connected with camera unit 50 in Fig. 5
Image combining unit 51.
The multiple differences obtaining from camera unit 50 are regarded by the image combining unit 51 of this embodiment
Image is seamlessly combined by the image at angle by the relevance of image edge, and relevance includes depending on
According to synchronization image, the object pixel etc. of image edge of time, therefore can produce and expand visual angle
Effect.It is then to shoot the image in multiple track whereby in the embodiment of the present invention.
The image processing through image combining unit 51 will change storage to buffer unit 53, offer car plate
Identification unit 55 performs Real-time Vehicle License Plate image identification, utilizes after seeking limit technology acquirement car plate position,
Continue identification by the means that car plate is followed the trail of again, until completing number plate recognition, then the license number that will draw
Empirical tests unit 57 performs list comparison or registration.
Fig. 6 then passes through the function block of various unit module and describes vehicles while passing of the present invention and enter pipe
System processed, system includes wide-angle photography module the 601st, the shadow being electrically connected with each other as shown in Figure 6
As buffer unit the 603rd, database the 605th, number plate recognition unit the 609th, authentication unit the 611st, list
613rd, information unit the 615th, gate control unit 617 and vehicle perception unit 619.
Wherein wide-angle photography module 601 realize such as the above-mentioned video camera with a wide-angle lens, or
It is by combining the photography list that multiple image acquisition unit institute pick-up image produces the function of wide viewing angle
Unit, its objective is to shoot include one or more enter track scope before function Access Gateway continuous shadow
Picture, these continuous images first will be kept in/stored to an image buffer unit 603, including store to number
According to storehouse 605 for having access in the future.
Then, the number plate recognition unit 609 that system will realize with software program or circuitry means
Self imaging buffer unit 603 obtains continuous image, and performs number plate recognition.In particular according to car
The feature of board itself carry out image by width (frame) scan, can obtain frame described above,
The image of the letter such as shape, color, English/numeral, picks out car plate position and license number, such as profit
Judge car plate position, then to pick out license number again by a kind of technology seeking limit technical finesse.Afterwards
Perform list 613 comparison with authentication unit 611, to verify whether this vehicle is be allowed to enter
Vehicle.List 613 can be stored in above-mentioned database 605.According to one of embodiment, this example
Number plate recognition unit 609 after drawing each vehicle license plate position, above-mentioned wide-angle photography can be driven
Module 601/ camera unit, follows the trail of each vehicle license plate of shooting with the means of image procossing, until license number
Identification completes, and its objective is to guarantee to complete checking before vehicle enters function Access Gateway.
System is provided with one as the information unit 615 transmitted messages, including the prompting being proved to be successful or
Verify unsuccessful alarm signal, can send with cresset, the sound and various information mode, can lead to
Know that related personnel comes to process.
The unsuccessful vehicle of empirical tests, gate control unit 617 can't receive starting gate
Instruction, or when gate is on, gate control unit 617 notified can close upper lock gate at once.
Otherwise, the successful vehicle of empirical tests, vehicles while passing enters control system will be according to authentication unit 611
Produce information and produce one and control signal to gate control unit 617, to enter function Access Gateway in vehicle
When starting gate.In this example, vehicles while passing enters the gateway annex in control system and is provided with a vehicle sense
Know unit 619, the time that vehicle enters function Access Gateway, therefore gate control unit 617 can be obtained whereby
To can open/closed shutter according to the time sensing vehicle.Particularly in being provided with multiple gateway
Turnover entrance, this vehicle perception unit 619 confirms the gateway that vehicle enters, Yi Jijin by can be used for
The time entering.Whereby, owing to above-mentioned authentication unit 611 reaches corresponding in one or more vehicles
Having completed license number identification and checking before gate, therefore this gate control unit 617 is in by checking
One or more vehicle has turned on gate and allows current before reaching corresponding gate, represent, vehicle is permissible
Checking need not obtained and can enter smoothly in the case of stagnation of movement completely.
Can be applicable in said system, the embodiment of the present invention is also disclosed a kind of vehicles while passing and enters control
Method.Such as the flow process of Fig. 7, wherein step S701 represents startup vehicles while passing is entered control system.
Then such as step S703, by the above-mentioned camera unit with wide visual angle function, system is first
Include captured by acquirement one or more enter track scope before function Access Gateway continuous image, continuing
During filmed image, by software or hardware means identification car plate position, and then identification
Car plate content, such as step S705, it is wherein also with image tracing means, be continuously shot
Image in follow the trail of car plate perform identification.
Such as step S707, system is according to the identification result comparison list 71 of car plate, to verify this car
Whether be the vehicle allowing access into, step can be simultaneous for multiple vehicle perform image identification,
The program that car plate is followed the trail of and verified.
Such as step S709, after being proved to be successful, detect that vehicle enters function Access Gateway by perceptron,
Obtain the time into function Access Gateway, strobe control circuit starting gate can be driven, such as step S711；
Otherwise, if verifying unsuccessful, equally detect that vehicle enters function Access Gateway, if gate is at that time for opening
Open state, then need to drive strobe control circuit closed shutter, and produce alarm signal, such as step
S711。
According to above-mentioned flow process, the embodiment of the present invention can reach right in the arrival of one or more vehicles
The effect of license number identification and checking has been completed so that pass through one or many of empirical tests before the gate answered
Individual vehicle has been switched on gate and allows current before reaching corresponding gate, represent that vehicle can be more effective
Rate ground (need not completely stop, need not stopping performing checking) enters in vehicular control place.
Technology in the number plate recognition of above-mentioned employing, it is possible to use known technology is for special characteristic
Image judge, the such as image feature according to car plate carries out identification, embodiment flow process as figure
Step shown in 8.
Number plate recognition flow process includes first obtaining continuous image, such as step S801, according to embodiment it
One, system utilizes the virtual object box of software approach, persistently scans in each width of image, as
Step S803, system judges whether car plate to be detected by the result of scanning, if it is not, display is still
There is not vehicle to enter, then continue step S801；If so, i.e. represent in picking out object box and have
The image consistent with vehicle license plate characteristic, can judge the position of car plate according to the frame of object, and can
Lock car plate position in the way of image tracing, with lasting identification car plate, such as step S805, chase after
Track car plate is until completing identification car plate.
Then comparison car plate, such as step S807, determine whether that vehicle enters according to comparison result
Enter？If it is not, represent and be not through checking, then such as step S809, system will produce information warning,
Including with cresset, the sound or notify specific to save the measures such as personnel from damage；If so, this vehicle warp is represented
Crossing checking, such as S811, system will confirm that can starting gate.
Through flow processs such as above-mentioned number plate recognition, the proving program of vehicle entrance, gate controls, this
It is to arrive at vehicle that bright involved a kind of vehicles while passing enters one of advantage of control system and method
Complete identification and checking before reaching gate, vehicle therefore can be allowed to enter in persistently travelling, no
It is same as after known technology needs stagnation of movement performing the process of checking, smooth and easy, vehicular control easily is provided
Measure.
But, the foregoing is only the preferable possible embodiments of the present invention, non-therefore limit to this
Bright protection domain, therefore the equivalent structure that all utilization description of the invention and accompanying drawing content are made becomes
Change, be all in like manner included within the scope of the present invention, hereby illustrate.
Claims (8)
1. a vehicles while passing enters control system, it is characterised in that described control system includes:
One camera unit, for be provided with a coverage cover multiple enter track before function Access Gateway wide
Angle phtographic lens, in order to shoot include the plurality of enter track scope before function Access Gateway continuous shadow
Picture；
One image buffer unit, is electrically connected with this camera unit, in order to store by this camera unit
Captured continuous image；
One number plate recognition unit, is electrically connected with this image buffer unit, by this image buffer unit
Obtain stored continuous image, perform an image procossing, each width of this continuous image scanned
Image, according to vehicle license plate characteristic to seek car plate position the identification car judging each vehicle after limit is processed
Number；
One authentication unit, is electrically connected with this number plate recognition unit, and comparison one list is taken to verify
The each vehicle license number obtaining；And
One gate control unit, is electrically connected with this authentication unit, through obtaining this authentication unit to respectively
After the access admittance information of vehicle, the gate of this gateway of gateway control according to the entrance of each vehicle is opened
Open and close；
Wherein, each gateway of multiple gateways is all provided with a vehicle perception unit, is electrically connected with this lock
Door control unit, the gateway entering in order to each vehicle of perception, this gate control unit is according to this car
The signal control of perception unit enters being turned on and off of the corresponding gate of vehicle；Further, this is tested
Card unit reaches in one or more vehicle and has completed license number identification and checking before corresponding gate, and
The corresponding gateway that perception is entered, this gate control unit is in this one or more car by checking
Have turned on gate before reaching corresponding gate and allow current.
2. vehicles while passing as claimed in claim 1 enters control system, it is characterised in that described
Camera unit be the camera that is made up of multiple image acquisition units, and utilize an image knot
Close unit seamless to engage by multiple shadows of the different visual angles acquired by the plurality of image acquisition unit
Picture.
3. vehicles while passing as claimed in claim 1 or 2 enters control system, it is characterised in that
After this number plate recognition unit draws each vehicle license plate position, this camera unit is driven to follow the trail of shooting
Each vehicle license plate, until license number identification completes.
4. vehicles while passing as claimed in claim 1 enters control system, it is characterised in that described
Authentication unit be electrically connected with an information unit, to send information according to the result.
5. vehicles while passing as claimed in claim 4 enters control system, it is characterised in that described
Authentication unit be also electrically connected with one vehicle auxiliary authentication unit, do not lead in this one or more vehicle
When crossing the checking of this authentication unit, provide the second verification mode.
6. a vehicles while passing enters method of control, it is characterised in that described method of control includes:
Obtain include captured by a camera unit multiple enter track scope before function Access Gateway continuous shadow
Picture, wherein said camera unit be provided with a coverage cover the plurality of enter before function Access Gateway
The wide-angle photographic lens in track；
By identification each vehicle license plate position in this continuous image, and identification each car plate content；
Perform checking according to each car plate content, to confirm the access admittance of one or more vehicle；
And
Detect the gateway that each vehicle is entered, to open to should the gate of gateway；
Wherein, each gateway of multiple gateways is all provided with a vehicle perception unit, is electrically connected with this lock
Door control unit, the gateway entering in order to each vehicle of perception, this gate control unit is according to this car
The signal control of perception unit enters being turned on and off of the corresponding gate of vehicle；Further, this is tested
Card step reaches in this one or more vehicles and has completed license number identification and tested before corresponding gate
Card, and the corresponding gateway being entered according to perception, this one or more vehicles that empirical tests is passed through
Have turned on gate before reaching corresponding gate and allow current.
7. vehicles while passing as claimed in claim 6 enters method of control, it is characterised in that according to
Before and after captured by this camera unit, the diversity judgement of image has mobile object, and then judges have
Enter one or more vehicle in this one or more tracks.
8. vehicles while passing as claimed in claim 7 enters method of control, it is characterised in that in sentencing
Breaking after to have entrance vehicle, this camera unit will follow the trail of the car plate position of picked out vehicle,
Until car plate content identification goes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006782.5A CN103914898B (en) | 2013-01-08 | 2013-01-08 | Vehicles while passing enters control system and method for control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006782.5A CN103914898B (en) | 2013-01-08 | 2013-01-08 | Vehicles while passing enters control system and method for control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103914898A CN103914898A (en) | 2014-07-09 |
| CN103914898B true CN103914898B (en) | 2016-11-02 |
Family
ID=51040549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006782.5A Active CN103914898B (en) | 2013-01-08 | 2013-01-08 | Vehicles while passing enters control system and method for control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103914898B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601854B (en) * | 2014-12-31 | 2017-12-01 | 苏州佳世达电通有限公司 | Image identification module, electronic installation, image identification checking and scanning bearing calibration |
| CN104835325B (en) * | 2015-04-16 | 2017-01-18 | 罗普特（厦门）科技集团有限公司 | Electronic vehicle ordering system |
| CN105118305B (en) * | 2015-04-16 | 2016-11-02 | 佛山市华普讯信息科技有限公司 | Motor pool outlet vehicle management platform |
| CN105113438A (en) * | 2015-07-28 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | Image processing based gate machine control device of parking place |
| CN111524360A (en) * | 2020-04-21 | 2020-08-11 | 刘哲安 | Embedded license plate identification and screening system and control method thereof |
| US11423704B2 (en) * | 2020-07-01 | 2022-08-23 | Sony Corporation | Apparatus for controlling multiple gates through which vehicles travel |
| CN115065133A (en) * | 2022-06-10 | 2022-09-16 | 联泰集群（北京）科技有限责任公司 | Edge computing node and access control system based on self-energy supply |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4225943C2 (en) * | 1992-08-06 | 1997-06-19 | Barbara Hoettler | Parking facility |
| US20070229218A1 (en) * | 2006-03-15 | 2007-10-04 | Shary Nassimi | Wireless Gate Control and Communication System |
| CN101369353A (en) * | 2007-08-15 | 2009-02-18 | 郑州大学 | Anti-electricity theft unpacking recording instrument |
| CN101593378A (en) * | 2008-05-28 | 2009-12-02 | 云昱投资股份有限公司 | The video camera of built-in license plate identification function |
| CN102243774B (en) * | 2010-05-12 | 2015-08-12 | 上海宝康电子控制工程有限公司 | A kind of method that the automatic banister control system based on license board information identification and rights management is controlled |
-
2013
- 2013-01-08 CN CN201310006782.5A patent/CN103914898B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103914898A (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103914898B (en) | Vehicles while passing enters control system and method for control | |
| US10848719B2 (en) | System and method for gate monitoring during departure or arrival of an autonomous vehicle | |
| WO2019011122A1 (en) | Drive record system for police supervision management of bicycles and intelligent city management | |
| CN104952122B (en) | The drive recorder and system of evidence obtaining violating the regulations can be carried out automatically | |
| US20170329346A1 (en) | Vehicle autonomous parking system | |
| CN207473682U (en) | Intelligent barrier gate | |
| JP7024396B2 (en) | Person search system | |
| CN108128245A (en) | Vehicle environmental imaging system and method | |
| CN103914896B (en) | Vehicles while passing enters the tolerant system of control and the method for control using this tolerant system | |
| KR100964025B1 (en) | System for controlling entrance or exit of vehicle using image of vehicles bottom and device for controlling thereof | |
| KR101625573B1 (en) | System for controlling entrance or exit of vehicle using searching images of vehicles bottom and vehicle license plate recognition | |
| US11200435B1 (en) | Property video surveillance from a vehicle | |
| CN111444798A (en) | Method and device for identifying driving behavior of electric bicycle and computer equipment | |
| KR101522686B1 (en) | Method for monitoring access control of vehicle and system thereof | |
| CN106926794A (en) | Vehicle monitoring system and method thereof | |
| CN106128159A (en) | Parking ground navigation device | |
| CN108986535A (en) | A kind of Roadside Parking management system based on longitudinal multi-view image and sensor signal | |
| CN203232469U (en) | Vehicle in-out system | |
| CN108510744A (en) | The system and method for semiclosed parking lot management is realized based on long short focus camera | |
| TWI467517B (en) | Access control system and method for vehicles | |
| CN203232472U (en) | Fault tolerant system for controlling vehicle to pass in and out | |
| US11546510B2 (en) | Convex integrated vehicle inspection and security system | |
| WO2022004412A1 (en) | Information processing device, information processing method, and program | |
| TWM461270U (en) | Vehicle entry and exist system | |
| CN114359839A (en) | Method and system for identifying entrance of electric vehicle into elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |