CN206946708U - Off line Vehicle License Plate Recognition System - Google Patents
Off line Vehicle License Plate Recognition System Download PDFInfo
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- CN206946708U CN206946708U CN201720816715.3U CN201720816715U CN206946708U CN 206946708 U CN206946708 U CN 206946708U CN 201720816715 U CN201720816715 U CN 201720816715U CN 206946708 U CN206946708 U CN 206946708U
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Abstract
The utility model discloses a kind of off line Vehicle License Plate Recognition System, including：Entry subsystem, go out interface subsystem and center subsystem；The access control device of the entry subsystem is connected with entrance electronic eye device, entrance gateway device, entrance vehicle detection apparatus and bar code printing device respectively；It is described go out interface subsystem exit port control device be connected respectively with exit electronic eye device, outlet gateway device, outlet vehicle detection apparatus, bar code scanner and the access control device；The center subsystem includes central controller, and the central controller is connected with access control device and exit port control device respectively.By the technical solution of the utility model, the efficiency of parking lot charging is substantially increased, realizes and exempts from parking charge management, while improve the stability and reliability of system under off-line state.
Description
Technical field
It the utility model is related to charging and adjust engineering device technique field, more particularly to a kind of off line Vehicle License Plate Recognition System.
Background technology
At present, as the quickening of China Modernization Process, each parking lot traffic flow increasingly increase, its daily security personnel and management
Work also increasingly heavy, requirement more and more higher of the user to parking lot management, and past labor management mode has been not suitable with existing
The needs of generationization development.In the prior art, the parking lot fee collection management system using smart card proposed according to above mentioned problem, root
Two major classes are divided into according to the user using Parking：
First kind user is " fixed user ", is characterized in：There is fixed parking stall in parking lot, drive vehicles while passing 0 daily
~n times.In existing managing system of car parking, most of is that " fixed user " disengaging is stopped using " smart card (low coverage is release) "
Parking lot is managed.That is, when user passes in and out parking lot every time, human pilot must be close to " card reader " and stop, and
Closely (it is less than 1 meter) before " card reader " equipment and shows smart card, " card reader " is read card image, driving
" restrictor bar " lifts, and realizes " clearance " operation.During vehicle is by gateway device, driver will complete a series of actions, such as：
" deceleration ", " STOP ", " driving window ", " swiping the card ", " wait pin lift ", " drivings " etc., it is clear that though this is to complete discrepancy
Management function but the low management method of efficiency.
Second class user is " casual user ", is characterized in：Such user no fixed parking stall in parking lot, if necessary
Drive to pass in and out parking lot, realize provisional parking.This kind of user is when passing in and out parking lot, it is necessary to stop, receive registration management and
Toll administration, less efficient, process is cumbersome.
When computer, controller or server are in offline off-line working state, or network breaks down and paralysed suddenly
During paralysis, interim car in parking lot can not charging, the vehicle just entered can only stop by manual record, whole system be in paralysis or
The state of semiparalysis.
Utility model content
At least one of regarding to the issue above, the utility model provides a kind of off line Vehicle License Plate Recognition System, using entering
Mouth electronic eye device carries out Car license recognition, video capture to the vehicle for entering parking lot, and license board information is transferred into in-let dimple
Device, then central controller is uploaded to, keeping records is carried out, while open entrance gateway device guide car enters；Stop
Field outlet, Car license recognition, video capture are carried out to the vehicle rolled away from by exit electronic eye device, center subsystem is in online
Judged during state by central controller, default fixed vehicle is let pass automatically.Under off-line state, pass through entrance control
Device and exit port control device processed carry out comprehensive descision, and default fixed vehicle is let pass, and keeping records, for interim
Vehicle, accounting management is carried out according to down time, realizes the disengaging monitoring and accounting management of vehicle.
To achieve the above object, the utility model provides a kind of off line Vehicle License Plate Recognition System, including：Entry subsystem,
Go out interface subsystem and center subsystem；The entry subsystem includes entrance electronic eye device, entrance gateway device, entrance vehicle
Detection means, bar code printing device and access control device, the access control device respectively with the entrance electronic eye device,
The entrance gateway device, the entrance vehicle detection apparatus are connected with the bar code printing device；It is described go out interface subsystem bag
Include a mouthful electronic eye device, outlet gateway device, outlet vehicle detection apparatus, bar code scanner and exit port control device, institute
State exit port control device respectively with the exit electronic eye device, it is described outlet gateway device, it is described outlet vehicle detection apparatus,
The bar code scanner is connected with the access control device；The center subsystem includes central controller, in described
Heart control device is connected with the access control device and the exit port control device respectively.
In the above-mentioned technical solutions, it is preferable that the entrance electronic eye device includes entrance camera and entrance electronics is fast
Door, the entrance camera and the entrance electronic shutter are all connected with the access control device, the exit electronic eye
Device includes exit camera and exit electronic shutter, the exit camera and the exit electronic shutter all with the outlet
Control device is connected.
In the above-mentioned technical solutions, it is preferable that the entrance electronic eye device also includes and the access control device phase
Entrance flash unit even, the exit electronic eye device also include the outlet flash lamp being connected with the exit port control device
Device.
In the above-mentioned technical solutions, it is preferable that the first Hall sensor is installed in the restrictor bar end of the entrance gateway device,
The restrictor bar end of the outlet gateway device is installed by the second Hall sensor.
In the above-mentioned technical solutions, it is preferable that the entrance vehicle detection apparatus include entrance induction coil and first after
Electrical equipment, the entrance induction coil are embedded in the predeterminated position on entrance ground, the entrance induction coil and first relay
Device is connected, and first relay is connected with the entrance electronic eye device, and the outlet vehicle detection apparatus includes outlet
Induction coil and the second relay, the outlet induction coil are embedded in the predeterminated position on outlet ground, the outlet line of induction
Circle is connected with second relay, and second relay is connected with the exit electronic eye device.
In the above-mentioned technical solutions, it is preferable that also installation and the in-let dimple on the restrictor bar of the entrance gateway device
The connected entrance induction coil of device, on the restrictor bar of the outlet gateway device also installation be connected with the exit port control device
Export induction coil.
In the above-mentioned technical solutions, it is preferable that the access control device includes entry data memory module, the outlet
Control device includes outlet data memory module, and the central controller includes centre data memory module.
In the above-mentioned technical solutions, it is preferable that above-mentioned off line Vehicle License Plate Recognition System also includes at least two display devices, institute
State display device and be fixedly installed on the entrance gateway device respectively nearby and near the outlet gateway device, at least one institute
State display device with the access control device to be connected, at least one display device is connected with the exit port control device.
In the above-mentioned technical solutions, it is preferable that above-mentioned off line Vehicle License Plate Recognition System also includes the first loudspeaker device and second
Loudspeaker device, first loudspeaker device are connected with the access control device, and second loudspeaker device is controlled with the outlet
Device processed is connected.
In the above-mentioned technical solutions, it is preferable that above-mentioned off line Vehicle License Plate Recognition System also includes data communication equipment, the number
Include CAN fiber optical transceiver, CAN and corresponding CAN interface according to communicator, the CAN passes through institute
State CAN interface by the entry subsystem, it is described go out interface subsystem be connected with the center subsystem.
Compared with prior art, the beneficial effects of the utility model are：By entrance electronic eye device into parking lot
Vehicle carry out Car license recognition, video capture, license board information is transferred to access controller, then upload to central controller,
Keeping records is carried out, while open entrance gateway device guide car enters；In EXIT, pass through exit electronic eye device
Car license recognition, video capture are carried out to the vehicle rolled away from, center subsystem is entered when being in presence by central controller
Row judges, default fixed vehicle is let pass automatically.Under off-line state, carried out by access control device and exit port control device
Comprehensive descision, default fixed vehicle is let pass, and keeping records, for interim vehicle, counted according to down time
Take management so that whole parking management process is automatically performed, and without personnel intervention, vehicle is constantly in transport condition, nothing
It need to stop and swipe the card, realize the vehicles while passing monitoring and accounting management of automation, while ensure that off line Vehicle License Plate Recognition System exists
The stability and reliability of system under off-line state.
Brief description of the drawings
Fig. 1 is the structural schematic block diagram of off line Vehicle License Plate Recognition System disclosed in a kind of embodiment of the utility model；
Fig. 2 is the structural representation of off line Vehicle License Plate Recognition System disclosed in a kind of embodiment of the utility model；
Fig. 3 is that the entrance of off line Vehicle License Plate Recognition System disclosed in a kind of embodiment of the utility model manages schematic flow sheet；
Fig. 4 is the export control schematic flow sheet of off line Vehicle License Plate Recognition System disclosed in a kind of embodiment of the utility model.
In figure, the corresponding relation between each component and reference is：
10. off line Vehicle License Plate Recognition System, 11. entrance electronic eye devices, 111. entrance cameras, 112. entrance electronics are fast
Door, 113. entrance flash units, 12. entrance gateway devices, 121. restrictor bars, 122. first Hall sensors, 13. entrance vehicles
Detection means, 131. entrance induction coils, 132. first relays, 14. bar code printing devices, 15. access control devices, 16.
Display device, 171. first loudspeaker devices, 172. second loudspeaker devices, 21. central controllers, 31. exit electronic eye devices,
311. exit cameras, 312. exit electronic shutters, 313. outlet flash units, 32. outlet gateway devices, 322. second suddenly
That sensor, 33. outlet vehicle detection apparatus, 331. outlet induction coils, 332. second relays, 34. bar code scanners,
35. exit port control device.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, according to a kind of off line Vehicle License Plate Recognition System 10 provided by the utility model, including：Enter openning
System, go out interface subsystem and center subsystem；Entry subsystem includes entrance electronic eye device 11, entrance gateway device 12, entered
Mouthful vehicle detection apparatus 13, bar code printing device 14 and access control device 15, access control device 15 respectively with entrance electronics
Eye device 11, entrance gateway device 12, entrance vehicle detection apparatus 13 are connected with bar code printing device 14；Going out interface subsystem includes
Exit electronic eye device 31, outlet gateway device 32, outlet vehicle detection apparatus 33, bar code scanner 34 and control of export dress
Put 35, exit port control device 35 respectively with exit electronic eye device 31, outlet gateway device 32, outlet vehicle detection apparatus 33,
Bar code scanner 34 is connected with access control device 15；Center subsystem includes central controller 21, central controller
21 are connected with access control device 15 and exit port control device 35 respectively.
In the above-described embodiments, set up entry subsystem separately in off line Vehicle License Plate Recognition System 10, go out interface subsystem and middle center
System, it is respectively arranged in entrance, outlet and the control room in parking lot.
Wherein, as shown in figure 3, when vehicle drives into Entrance, entrance vehicle detection apparatus 13 detects that vehicle arrives
Come, the information that access control device 15 detects according to entrance vehicle detection apparatus 13 controls the collecting vehicle of entrance electronic eye device 11
Image information, processing is identified according to the image information collected in access control device 15, obtains the car plate letter of vehicle
Breath.During if being driven into without the vehicle of car plate, parking identification bar code being printed by bar code printing device 14, treats that the vehicle rolls away from
Parking identification bar code is scanned during parking lot and carries out charging.License board information is received or stopped after the completion of identification bar code printing,
Access control device 15 sends instruction to the entrance gateway device 12 of entry subsystem, so as to which entrance gateway device 12 is lifted to car
Let pass.Wherein, under center subsystem presence, the image information that collects, license board information, drive into the information such as time or
The information of parking identification bar code is sent to the central controller 21 of center subsystem and stored, center subsystem off line from
Under wire state, the image information that collects, license board information, drive into the information such as time or parking identification bar code information be sent into
Stored in mouth control device 15.
Wherein, as shown in figure 4, when vehicle rolls parking lot away from, outlet vehicle detection apparatus 33 detects that vehicle arrives, and goes out
The information that mouth control device 35 detects according to outlet vehicle detection apparatus 33 controls the collection vehicle of exit electronic eye device 31
Processing is identified according to the image information collected in image information, exit port control device 35, obtains the license board information of vehicle.Root
According to the license board information of acquisition, under center subsystem presence, it is corresponding that the license board information is inquired about in central controller 21
Image information of vehicle when driving into parking lot, license board information, drive into the information such as time, calculate the down time of the vehicle, and
According to charging regulation set in advance, the parking fee that the vehicle need to be paid is calculated.Under the offline off-line state of center subsystem,
Image information, license board information when vehicle corresponding to the license board information drives into parking lot in obtaining access control device 15, sail
The information such as the angle of incidence, the down time of the vehicle is calculated, and according to charging regulation set in advance, calculating the vehicle need to pay
Parking fee.During if being rolled away from without the vehicle of car plate, bar code printing device 14 when vehicle drives into being shown by driver and is printed
The parking identification bar code gone out, parking identification bar code is scanned by bar code scanner 34, obtains and is included in parking identification bar code
The information for driving into the time, exit port control device 35 drives into temporal information and charging regulation set in advance according to this, calculates
Go out this without the parking fee paid needed for car plate vehicle.After staff manually collects parking fee, exit port control device is controlled
35 send instruction to outlet gateway device 32, and outlet gateway device 32 is let pass to vehicle.
Specifically, access control device 15, exit port control device 35 and central controller 21 are that whole off line car plate is known
The core of other system 10, it is whether stable to whole system to play vital effect.Access control device 15, outlet control
Device 35 and central controller 21 processed include but is not limited to single-chip microcomputer, embedded controller, integrated circuit, PC, industry meter
Calculation machine.Preferably, control device uses CAN chip, and memory module is configured with control device, and control device uses band multiple
The CPU of bit function, System self-test and moment restarting when circuit is interfered or is abnormal.Wherein, CAN same chip
Have from ring mode, when the information of transmission by can retransmit automatically after destroying, and all buses and its interface use in system
Anti-lightning designs, and improves the operation stability and reliability of system.Wrapped in access control device 15, exit port control device 35
Clock module, data transmission module, receipts card device drive module, IC/ID card module for reading and writing interface, optically isolated serial communication is included to connect
Mouth, gateway device driving interface, vehicle detection apparatus interface, power module etc..Wherein, clock module can pass through host computer adjustment
Clock, data transmission module is connected by CAN fiber optical transceiver in 10 kilometer ranges with control device, in 0.1 second
It is disposable to read required all data item, or instruction, data are sent out by control device.
Electronic eye device is standardized by camera photographic subjects vehicle to the car plate of the vehicle in the image of capture
Processing, the license plate image in whole vehicle image most to car feature is extracted, by binaryzation, segmentation, enhancing, denoising
The processing such as sound, the Chinese character on car plate, numeral and letter are extracted, the license plate number of character style is obtained, then believes character
Breath, which is sent in control device, to be stored.Wherein, electronic eye device is stained to the accuracy of Recognition of License Plate Characters to car plate
Degree dependence is higher, and electronic eye device is from vehicle detection apparatus trigger signal to the process for the recognition result for finally obtaining car plate
In, from trigger signal be triggered to electronic eye device output license plate image time, and from control device receive license plate image to
Export the time of the recognition result of characters on license plate.System need to possess the License Plate to the type such as civilian, police, military, People's Armed Police
Carry out automatic identification, it is required identification character include Arabic numerals, English alphabet, province, city and region's Chinese character abbreviation, military license plate Chinese character,
Number plate classification Chinese character, People's Armed Police's car plate word, Hongkong and Macro's car plate and embassy's vehicle license etc..
Specifically, off line Vehicle License Plate Recognition System 10 preferably by car be divided into four classes (hire a car interim car, the moon, Stored Value car, honored guest
Car), and any self-defined car type can be extended according to concrete practice situation of the present utility model.Wherein：Interim car is for interim pool
Car person uses, and can have a variety of charge methods, is specifically charged by which kind of charge method, by fee-collector according to Vehicle length, passenger-cargo class
Type etc. determines；
The moon hires a car：Issued by keeper, used for the long-term person of parking.The long-term person of parking applies to purchase by related certificate to administrative office
The moon hires a car, the time limit, after administrative office collects the charges, in record's information of vehicles deposit database；The long-term person of parking drives
During to entrance, Vehicle License Plate Recognition System captures the image of vehicle and identifies license plate number automatically, compares, regards as with database data
The moon hires a car, and the automatic record time simultaneously lets pass.When the long-term person of parking drives to appear on the scene, Vehicle License Plate Recognition System captures the image of vehicle automatically
And license plate number is identified, railing is effectively automatically turned on afterwards with database data contrast judgement, and clearance vehicle appears on the scene；The moon hires a car expired
Afterwards, administrative office can be arrived to pay dues extension；
State coach：Also referred to as free car, used for the people of special identity.The similar moon hires a car, and state coach is also to pass through the date
To be limited.
Stored Value car：It is to judge validity according to the time is handled to be that the moon is hired a car with the difference that the moon hires a car, and Stored Value car is
According to the remaining sum of its information of vehicles judge validity.Stored Value car is paid dues to administrative office by perfect instrument and filled when Sorry, your ticket has not enough value
Value.
When vehicle drives to porch, the entrance electronic eye device 11 of off line Vehicle License Plate Recognition System 10 captures vehicle automatically
Image simultaneously identifies license plate number, then draws class of vehicle by searching database, and makes a record, and railing rises automatically, faces
When the person of parking drive to enter parking lot；It is automatic by the exit electronic eye device 31 of off line Vehicle License Plate Recognition System 10 at exit
Capture vehicle image simultaneously compare type of vehicle with the database in control device, in this way state coach, Stored Value car, hire a car the moon then from
Dynamic to let pass, the automatic storage information of control device, interim car in this way, system calculates Parking Fee automatically, and shows on the display apparatus
Show that the person of parking should hand over parking fee (the car class such as charge is incorrect, and fee-collector can change car class, and Parking Fee also and then changes), receive
Fei Yuan collects the charges, and opens railing, and clearance vehicle appears on the scene.
In the above embodiment, it is preferable that entrance electronic eye device 11 includes entrance camera 111 and entrance electronic shutter
112, entrance camera 111 and entrance electronic shutter 112 are all connected with access control device 15, and exit electronic eye device 31 wraps
Exit camera 311 and exit electronic shutter 312 are included, exit camera 311 and exit electronic shutter 312 all fill with control of export
35 are put to be connected.
In this embodiment, entrance camera 111 and exit camera 311 use high definition ccd video camera, automatically analyze
The brightness of video image, makes the image of acquisition higher discrimination can be obtained under various photoenvironments.Preferably, entrance electricity
Sub- eye device 11 and exit electronic eye device 31 are disposed as closed waterproof construction, and carry temperature measurement and control instrument so that whole
Individual system realizes all weather operations in Various Seasonal, reduces system totality cost, improves the stability and reliability of system.For
The vehicle run at high speed, if the time for exposure of camera is relatively slow, the image for easily causing to obtain is fuzzy to be read, therefore sets
Posting port electronic shutter 112 and exit electronic shutter 312, respectively correspondingly with access control device 15 and exit port control device 35
It is connected, for controlling the aperture time of camera collection image, so as to improve the definition to vehicle image of running at high speed, so as to
Improve Car license recognition rate.
In the above embodiment, it is preferable that entrance electronic eye device 11 also includes entering with what access control device 15 was connected
Mouth flash unit 113, exit electronic eye device 31 also include the outlet flash unit being connected with exit port control device 35
313。
In this embodiment, in order to improve the definition of license plate image under Low light intensity, inlet porting flash unit
113 are connected with entrance electronic eye device 11, set outlet flash unit 313 to be connected with exit electronic eye device 31,
The process for obtaining image when intensity of illumination is low to electronic eye device carries out automatic light-supplementing.Entrance flash unit 113 and outlet are dodged
The set-up mode of light lamp device 313 preferably casts oblique rays on light filling over the ground, avoids having an impact driver, while ensures night car
The definition of board identification.Preferably, xenon lamp is selected as entrance flash unit 113 and the hair of outlet flash unit 313
Light part, than the brightness of common floodlight greatly enhance, and stable, caloric value is low, and energy consumption is relatively low.
In the above-described embodiments, the first Hall sensor 122, outlet are installed in the end of restrictor bar 121 of entrance gateway device 12
The end of restrictor bar 121 of gateway device 32 is installed by the second Hall sensor 322.
In this embodiment, the first Hall sensor 122 is set on entrance gateway device 12, exports and is set on gateway device 32
The second Hall sensor 322 is put, the first Hall sensor 122 or the second Hall sensor 322 produce sense when reaching specified location
Induced current, so as to carry out Stroke Control, avoid abrasion and skew caused by contact work.
Wherein, the elevating function of entrance gateway device 12 and outlet gateway device 32 mainly includes：Hand push button can be made
" liter ", " drop " and " stopping " operates；Wireless remote control can be made " to rise ", " drop ", " stopping " and " locking ", " unblock " behaviour to hand push button
Make；Power failure automatic unlocking, it can be argued for the sake of arguing manually after power failure；With " Auto-Sensing Mode " for being easy to safeguard and debug；Vehicle inspection can be matched
Device is surveyed, makes that there is " car falls lock automatically excessively " " anti-to pound car " or " rushing lock to argue for the sake of arguing automatically " function；Can match aim at road toll and
The ceiling and passage two set up are to traffic lights；Optional to match somebody with somebody optically isolated line driver, the RS232-C for being articulated to control device is serial
Communication interface.
In the above embodiment, it is preferable that entrance vehicle detection apparatus 13 includes the relay of entrance induction coil 131 and first
Device 132, entrance induction coil 131 are embedded in the predeterminated position on entrance ground, the relay 132 of entrance induction coil 131 and first
It is connected, the first relay 132 is connected with entrance electronic eye device 11, and outlet vehicle detection apparatus 33 includes outlet induction coil
331 and second relay 332, outlet induction coil 331 is embedded in the predeterminated position on outlet ground, outlet induction coil 331 with
Second relay 332 is connected, and the second relay 332 is connected with exit electronic eye device 31.
In this embodiment, entrance vehicle detection apparatus 13 and outlet vehicle detection apparatus 33 are used to detect arriving for vehicle
Come, wherein, entrance induction coil 131 is embedded in entrance below ground, and outlet induction coil 331 is embedded in outlet below ground,
Entrance induction coil 131 and outlet induction coil 331 are all a parts for oscillating circuit, entrance induction coil 131 or go out mouthfeel
Answer coil 331 and electric capacity to form oscillating circuit, when having a big metal object for example automobile passing through, draw because space medium changes
The change (frequency of oscillation raises when having metal object) of frequency of oscillation is played, oscillator signal is transferred to by entrance vehicle detection apparatus 13
It is that proof has vehicle to drive into entrance during the first relay 132, the first relay 132 control entrance electronic eye device 11 gathers figure
Picture, when oscillator signal is transferred to the second relay 332 by outlet vehicle detection apparatus 33, the second relay 332 control outlet electricity
Sub- eye device 31 gathers image, when reducing the continuous firing of electronic eye device while collection image timely to vehicle is ensured
Between, the service life of electronic eye device is improved, reduces energy consumption.
In the above embodiment, it is preferable that also installation and access control device 15 on the restrictor bar 121 of entrance gateway device 12
Connected entrance induction coil 131, export and also install to go out with what exit port control device 35 was connected on the restrictor bar 121 of gateway device 32
Mouth induction coil 331.
In this embodiment, entrance induction coil 131, taste are also equipped with the restrictor bar 121 of entrance gateway device 12
Coil 131 is answered to be connected with access control device 15, entrance induction coil 131 is preferably mounted at the lower surface of restrictor bar 121, works as restrictor bar
During 121 push baffle, when vehicle still moves forward, the entrance induction coil 131 installed on restrictor bar 121 senses vehicle
When below restrictor bar 121, oscillator signal is sent to access control device 15, so as to control restrictor bar 121 to stop pushing or controlling
Restrictor bar 121 stops lifting after pushing, or control entrance electronic eye device 11 captures the information such as the car plate of vehicle.Export banister dress
Put and be also equipped with exporting induction coil 331 on 32 restrictor bar 121, outlet induction coil 331 is connected with exit port control device 35, gone out
Mouth induction coil 331 is preferably mounted at the lower surface of restrictor bar 121, and during restrictor bar 121 pushes baffle, vehicle is still to forward
When sailing, when the outlet induction coil 331 installed on restrictor bar 121 senses that vehicle is below restrictor bar 121, oscillator signal is sent to
Exit port control device 35, push or control restrictor bar 121 to stop lifting after pushing so as to control restrictor bar 121 to stop, or control out
Mouth electronic eye device 31 captures the information such as the car plate of vehicle.Sensing of the induction coil to vehicle avoids the lock vehicle that liquidates and causes to damage
Wound, while avoid and rush lock vehicle gateway device is damaged.After vehicle is by restrictor bar 121, control device is according to vibration
The decrease of signal, judge that vehicle by restrictor bar 121, controls 121 times drop of pressures of restrictor bar, realize that car falls the function of lock automatically excessively.
In the above embodiment, it is preferable that access control device 15 includes entry data memory module, exit port control device
35 include outlet data memory module, and central controller 21 includes centre data memory module.
In this embodiment, access control device 15, exit port control device 35 and central controller 21 all include number
According to memory module, for storing video that electronic eye device collects or image information, the license board information identified, vehicle are sailed
The angle of incidence, roll the information such as time, down time away from.Wherein, access control device 15, exit port control device 35 are controlled at center and filled
Put under 21 offline off-line states, can independently carry out the control such as electronic eye device, gateway device of entrance and exit, and
By the shared information of exit port control device 35 and the data memory module of access control device 15, when determining the parking of vehicle
Between, to calculate the Parking Fee of vehicle according to charging regulation set in advance.
In the above embodiment, it is preferable that above-mentioned off line Vehicle License Plate Recognition System 10 also includes at least two display devices 16,
Display device 16 is fixedly installed on entrance gateway device 12 nearby and near outlet gateway device 32 respectively, at least one display dress
Put 16 with access control device 15 to be connected, at least one display device 16 is connected with exit port control device 35.
In this embodiment, the display device 16 near entrance gateway device 12 and the phase of access control device 15
Even, the number-plate number detected for showing entrance electronic eye device 11, current time, or display the moon hire a car wait paid the fees consolidate
Determine remaining effective down time of user, and remaining parking stall quantity or full position state in parking area, or " welcome light
Face " etc. greeting.Display device 16 near outlet gateway device 32 is connected with exit port control device 35, for showing
The number-plate number that exit electronic eye device 31 detects, current time or down time or the display moon such as are hired a car at the fixation of having paid the fees
Remaining effective down time of term, and Parking Fee, or the greeting such as " welcome again ", " taking care ".
In the above embodiment, it is preferable that above-mentioned off line Vehicle License Plate Recognition System 10 also includes the first loudspeaker device 171 and the
Two loudspeaker devices 172, the first loudspeaker device 171 are connected with access control device 15, and the second loudspeaker device 172 fills with control of export
35 are put to be connected.
In this embodiment, the first loudspeaker device 171 being connected with access control device 15 is used to pass through entrance in vehicle
The greetings such as type of vehicle, the number-plate number or " welcome " are played during gateway device 12, are connected with exit port control device 35
Second loudspeaker device 172 be used for when vehicle is by exporting gateway device 32 play type of vehicle, the number-plate number, Parking Fee or
Hire a car etc. the moon remaining effective down time of the fixed user that paid the fees, or the greeting such as " welcome again ".
In the above embodiment, it is preferable that above-mentioned off line Vehicle License Plate Recognition System 10 also includes data communication equipment, data are led to
T unit includes CAN fiber optical transceiver, CAN and corresponding CAN interface, CAN and passes through CAN interface
By entry subsystem, go out interface subsystem and be connected with center subsystem.
In this embodiment, off line Vehicle License Plate Recognition System 10 sets up communication network using the CAN of Phototube Coupling anti-lightning
Network, even if interface is a lot, information transmission can meet with a response in several milliseconds, and real-time, flexibility and reliability are far above use
The communication network information of RS485 inquiry modes work is actively sent, and transmission range is up to 10 kilometers.Preferably, using CAN
Fiber optical transceiver, can build the Type Fibre-CAN Bus Network of high reliability merely with the existing computer network optical fiber of a core, every section
Optical-fibre communications distance is up to 40KM, suitable for the extension of parking system field condition and system.
In the above-described embodiments, the connected mode between each device and module both can be that CAN connects, can also
Other kinds of wired connection or wireless connection are arranged to, such as optical cable, WLAN, bluetooth, ZigBee, according to tool of the present utility model
Body practice situation is specifically set.
Described above is embodiment of the present utility model, it is contemplated that parking lot fee collection management system efficiency in the prior art
Technical problem low, process is cumbersome, the utility model proposes a kind of off line Vehicle License Plate Recognition System, using entrance electronic eye device
Car license recognition is carried out to the vehicle for entering parking lot, license board information is transferred to access controller, then uploads to center control dress
Put, carry out keeping records, while open entrance gateway device guide car enters；In EXIT, pass through exit electronic eye
Device carries out Car license recognition to the vehicle rolled away from, and center subsystem is sentenced when being in presence by central controller
It is disconnected, default fixed vehicle is let pass automatically.Under off-line state, integrated by access control device and exit port control device
Judge, default fixed vehicle is let pass, and keeping records, for interim vehicle, charging pipe is carried out according to down time
Reason, realizes the disengaging monitoring and accounting management of vehicle, substantially increases the efficiency of parking lot charging, realize and exempt from parking charge pipe
Reason, while improve the stability and reliability of system under off-line state.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. off line Vehicle License Plate Recognition System, it is characterised in that including：Entry subsystem, go out interface subsystem and center subsystem；The entry subsystem includes entrance electronic eye device, entrance gateway device, entrance vehicle detection apparatus, bar code printing dress Put and access control device, the access control device respectively with the entrance electronic eye device, the entrance gateway device, institute Entrance vehicle detection apparatus is stated with the bar code printing device to be connected；It is described go out interface subsystem include exit electronic eye device, outlet gateway device, outlet vehicle detection apparatus, bar code scan dress Put and exit port control device, the exit port control device respectively with the exit electronic eye device, the outlet gateway device, institute State outlet vehicle detection apparatus, the bar code scanner is connected with the access control device；The center subsystem includes central controller, the central controller respectively with the access control device and institute Exit port control device is stated to be connected.
- 2. off line Vehicle License Plate Recognition System according to claim 1, it is characterised in that the entrance electronic eye device include into Mouthful camera and entrance electronic shutter, the entrance camera and the entrance electronic shutter all with the access control device phase Connection, the exit electronic eye device include exit camera and exit electronic shutter, the exit camera and the outlet Electronic shutter is all connected with the exit port control device.
- 3. off line Vehicle License Plate Recognition System according to claim 2, it is characterised in that the entrance electronic eye device also includes The entrance flash unit being connected with the access control device, the exit electronic eye device also include and the control of export The connected outlet flash unit of device.
- 4. off line Vehicle License Plate Recognition System according to claim 1, it is characterised in that the restrictor bar end of the entrance gateway device The first Hall sensor is installed in portion, and the second Hall sensor is installed in the restrictor bar end of the outlet gateway device.
- 5. off line Vehicle License Plate Recognition System according to claim 4, it is characterised in that the entrance vehicle detection apparatus includes Entrance induction coil and the first relay, the entrance induction coil are embedded in the predeterminated position on entrance ground, the taste Coil is answered to be connected with first relay, first relay is connected with the entrance electronic eye device, the outlet Vehicle detection apparatus includes outlet induction coil and the second relay, and the outlet induction coil is embedded in the default of outlet ground Position, the outlet induction coil are connected with second relay, and second relay fills with the exit electronic eye Put connected.
- 6. off line Vehicle License Plate Recognition System according to claim 5, it is characterised in that on the restrictor bar of the entrance gateway device The entrance induction coil that is connected with the access control device is also installed, also installed on the restrictor bar for exporting gateway device and institute State the connected outlet induction coil of exit port control device.
- 7. off line Vehicle License Plate Recognition System according to claim 1, it is characterised in that the access control device includes entrance Data memory module, the exit port control device include outlet data memory module, and the central controller includes middle calculation According to memory module.
- 8. off line Vehicle License Plate Recognition System according to any one of claim 1 to 7, it is characterised in that also include at least two Individual display device, the display device is fixedly installed on the entrance gateway device respectively nearby and the outlet gateway device is attached Closely, at least one display device is connected with the access control device, at least one display device and the outlet Control device is connected.
- 9. off line Vehicle License Plate Recognition System according to claim 8, it is characterised in that also including the first loudspeaker device and second Loudspeaker device, first loudspeaker device are connected with the access control device, and second loudspeaker device is controlled with the outlet Device processed is connected.
- 10. off line Vehicle License Plate Recognition System according to claim 8, it is characterised in that described also including data communication equipment Data communication equipment includes CAN fiber optical transceiver, CAN and corresponding CAN interface, and the CAN passes through The CAN interface by the entry subsystem, it is described go out interface subsystem be connected with the center subsystem.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816715.3U CN206946708U (en) | 2017-07-07 | 2017-07-07 | Off line Vehicle License Plate Recognition System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816715.3U CN206946708U (en) | 2017-07-07 | 2017-07-07 | Off line Vehicle License Plate Recognition System |
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| CN206946708U true CN206946708U (en) | 2018-01-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108376429A (en) * | 2018-02-02 | 2018-08-07 | 西安艾润物联网技术服务有限责任公司 | Parking lot management method, parking lot management device and readable storage medium storing program for executing |
| CN108427326A (en) * | 2018-02-14 | 2018-08-21 | 上海隧道工程有限公司 | Native case motor vehicle automatic control method and its system |
| CN108765635A (en) * | 2018-03-23 | 2018-11-06 | 西安艾润物联网技术服务有限责任公司 | Management method, device, storage medium and the equipment of vehicle discrepancy scene |
| CN110288744A (en) * | 2019-07-16 | 2019-09-27 | 江苏金恒信息科技股份有限公司 | A kind of access control system |
| CN117058773A (en) * | 2023-08-30 | 2023-11-14 | 金华市中欣物联科技有限公司 | Intelligent parking system with monitoring function |
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2017
- 2017-07-07 CN CN201720816715.3U patent/CN206946708U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376429A (en) * | 2018-02-02 | 2018-08-07 | 西安艾润物联网技术服务有限责任公司 | Parking lot management method, parking lot management device and readable storage medium storing program for executing |
| CN108427326A (en) * | 2018-02-14 | 2018-08-21 | 上海隧道工程有限公司 | Native case motor vehicle automatic control method and its system |
| CN108427326B (en) * | 2018-02-14 | 2020-10-27 | 上海隧道工程有限公司 | Automatic control method and system for soil box electric locomotive |
| CN108765635A (en) * | 2018-03-23 | 2018-11-06 | 西安艾润物联网技术服务有限责任公司 | Management method, device, storage medium and the equipment of vehicle discrepancy scene |
| CN110288744A (en) * | 2019-07-16 | 2019-09-27 | 江苏金恒信息科技股份有限公司 | A kind of access control system |
| CN117058773A (en) * | 2023-08-30 | 2023-11-14 | 金华市中欣物联科技有限公司 | Intelligent parking system with monitoring function |
| CN117058773B (en) * | 2023-08-30 | 2024-05-10 | 金华市中欣物联科技有限公司 | Intelligent parking system with monitoring function |
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