CN107886730B - A kind of vehicle information acquisition system and method - Google Patents
A kind of vehicle information acquisition system and method Download PDFInfo
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- CN107886730B CN107886730B CN201711048869.3A CN201711048869A CN107886730B CN 107886730 B CN107886730 B CN 107886730B CN 201711048869 A CN201711048869 A CN 201711048869A CN 107886730 B CN107886730 B CN 107886730B
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- vehicle
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- license plate
- plate number
- collecting device
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The present invention is suitable for parking management technical field, provide a kind of vehicle information acquisition system and method, the system includes: vehicle information collecting device, for acquiring the information of vehicles (including license plate number) of vehicle before vehicle is by limit device, and is reported to master control；Counting device, the quantity of the vehicle for counting pre-pass limit device, and it is reported to master control；Master control, when the quantity of the vehicle for the pre-pass limit device that license plate number record quantity and counting device for obtaining in judgement report is inconsistent, acquisition instructions are sent to vehicle information collecting device, so that vehicle information collecting device acquires the information of vehicles of the vehicle again before vehicle is by limit device.The comparison result of the quantity of the vehicle for the pre-pass limit device that quantity is reported with counting device is recorded by license plate number, the times of collection of controllable vehicle information acquisition system, it is effectively reduced leakage acquisition rate, improves discrimination and the accuracy of vehicle information collecting device.
Description
Technical field
The invention belongs to parking management technical field more particularly to a kind of vehicle information acquisition system methods.
Background technique
With the development of economy with the raising of living standards of the people, automobile becomes people and goes on a journey essential work of riding instead of walk
Tool, it is also growing day by day for the demand on parking stall with increasing for vehicle fleet size.However, parking charge is even more in parking management
Essential a part, and the requirement for the reasonability and efficiency etc. of parking charge is also higher and higher.
In the prior art, when vehicles while passing parking lot, the spacing of two vehicles is smaller, followed by vehicle license plate just
It is easy to be lived by the occlusion of front, and leads to the information of the easy mistakes and omissions collecting part vehicle of acquisition device, so that adopting
The information of the vehicle collected is inaccurate, imperfect, and more trouble is brought to management issues such as the chargings in parking lot.
Summary of the invention
The embodiment of the present invention provides a kind of vehicle information acquisition system, it is intended to solve when two vehicle spacings are smaller in the prior art
Information collection when to vehicles while passing parking lot is easy mistakes and omissions and brings to management issues such as the chargings in parking lot larger troublesome
Problem.
The embodiments of the present invention are implemented as follows, a kind of vehicle information acquisition system, comprising:
Vehicle information collecting device, in vehicle by acquiring the information of vehicles of the vehicle before limit device, and on
Master control is offered, the information of vehicles includes license plate number；
Counting device, the quantity of the vehicle for counting the pre-pass limit device, and it is reported to the master control；
Master control, the pre-pass limit that license plate number record quantity and the counting device for obtaining in judgement report
When the quantity for the vehicle that luggage is set is inconsistent, Xiang Suoshu vehicle information collecting device sends acquisition instructions, so that the vehicle is believed
Breath acquisition device acquires the information of vehicles of the vehicle again before vehicle is by the limit device.
The embodiment of the invention also provides a kind of collecting vehicle information methods, and this method comprises the following steps:
Obtain the vehicle that the vehicle is acquired before vehicle is by limit device that preset vehicle information collecting device reports
Information, the information of vehicles includes license plate number；
Obtain the quantity of the vehicle of the pre-pass limit device of preset counting device statistics；
In the pre-pass limit device that the license plate number record quantity that judgement obtains is reported with the counting device
When the quantity of vehicle is inconsistent, Xiang Suoshu vehicle information collecting device sends acquisition instructions, so that the collecting vehicle information fills
Set the information of vehicles for acquiring the vehicle again before vehicle is by the limit device.
Vehicle information acquisition system provided in an embodiment of the present invention, vehicle count pre- when passing in and out field, through counting device
By the vehicle fleet size of limit device, when passing through counting device, waited since vehicle needs to slow down, and after front truck is identified
After driving away, the distance of two vehicles is pulled open naturally, and before through limit device, and vehicle is also required to slow down and wait, at this time vehicle
The information of vehicles that information collecting device can have time enough successively clearly to acquire each vehicle；When master control judges to count dress
When the license plate number record quantity of the vehicle fleet size and acquisition of setting the pre-pass limit device reported is inconsistent, vehicle is controlled in time
Information collecting device is again acquired the information of vehicles of vehicle, so that the acquisition of the information of vehicles to all disengaging field vehicles
It is more complete, accurate, discrimination and the accuracy of vehicle information collecting device are effectively improved, is solved in the prior art, two
Information collection when vehicle spacing is smaller to vehicles while passing parking lot be easy mistakes and omissions and to management issues bands such as the chargings in parking lot
Carry out the problem of larger trouble.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vehicle information acquisition system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another vehicle information acquisition system provided in an embodiment of the present invention；
Fig. 3 is a kind of configuration diagram of vehicle information acquisition system provided in an embodiment of the present invention；
Fig. 4 is a kind of implementation process schematic diagram of collecting vehicle information method provided in an embodiment of the present invention；
Fig. 5 is the implementation flow chart of another collecting vehicle information method provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.Packet is also intended in the "an" and "the" of the embodiment of the present invention and singular used in the attached claims
Most forms are included, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein is
Refer to and includes that one or more associated any or all of project listed may combine.
Vehicle information acquisition system provided in an embodiment of the present invention, vehicle count pre- when passing in and out field, through counting device
By the vehicle fleet size of limit device, when passing through counting device, waited since vehicle needs to slow down, and after front truck is identified
After driving away, the distance of two vehicles is pulled open naturally, and before through limit device, and vehicle is also required to slow down and wait, at this time vehicle
The information of vehicles that information collecting device can have time enough successively clearly to acquire each vehicle；When master control judges to count dress
When the license plate number record quantity of the vehicle fleet size and acquisition of setting the pre-pass limit device reported is inconsistent, vehicle is controlled in time
Information collecting device is again acquired the information of vehicles of vehicle, so that the acquisition of the information of vehicles to all disengaging field vehicles
It is more complete, accurate, effectively improve discrimination and the accuracy of vehicle information collecting device.
Fig. 1 shows a kind of structural schematic diagram of vehicle information acquisition system provided in an embodiment of the present invention, for the ease of
Illustrate, part related to the embodiment of the present invention is only shown.
In conjunction with Fig. 1, the embodiment provides a kind of vehicle information acquisition systems, comprising:
Vehicle information collecting device 1, for acquiring the information of vehicles of the vehicle before vehicle is by limit device 2, and
It is reported to master control 3, the information of vehicles includes license plate number.
Counting device 4, the quantity of the vehicle for counting the pre-pass limit device 2, and it is reported to the master control 3.
Master control 3, license plate number record quantity and the counting device 4 for obtaining in judgement report pre-pass described
When the quantity of the vehicle of limit device 2 is inconsistent, Xiang Suoshu vehicle information collecting device 1 sends acquisition instructions, so that the vehicle
Information collecting device 1 acquires the information of vehicles of the vehicle again before vehicle is by the limit device 2.
In an embodiment of the present invention, which it is attached can be set to the limit device that parking lot is imported and exported
Nearby, vehicle can slow down or stop when waiting limit device 2 to open, and setting here, facilitates acquisition information of vehicles.The vehicle
Information collecting device 1 is used in vehicle by acquiring the information of vehicles of vehicle before limit device 2, wherein the information of vehicles includes
The license plate number of vehicle, and can be communicated by wired or wireless way with master control 3, collected information of vehicles is reported to
Master control 3.
In an embodiment of the present invention, when vehicles while passing parking lot passes through counting device 4, slow down, vehicle are needed
Counting device 4 is passed sequentially through to be counted.Counting device 4 can be earth inductor, radar or infrared sensor wherein
A kind of or combinations thereof or combinations thereof integrating device can be identified in real time by the changing rule of magnetic field, electromagnetic wave, infrared ray etc.
By the quantity of the vehicle of limit device 2, and can wirelessly or wired mode is communicated with master control 3, it will recognize
Vehicle fleet size be reported to master control 3.Preferably, counting device 4 is combination or its integrated device of earth inductor and radar,
By the cooperation identification and counting of the two, the accuracy of the identification of vehicle fleet size can be improved.
In an embodiment of the present invention, master control 3 can be singlechip controller, PC (Personal Computer, individual
Computer), tablet computer etc.；It is also possible to a server set on backstage, or the service consisted of several servers
Device group or a cloud computing service center, specifically herein with no restrictions, and wirelessly or wired mode and restricted driving
Device 2 and vehicle information collecting device 1 are communicated, specifically, it may include to above-mentioned vehicle information collecting device 1, are restricted driving
Device 2, counting device 4 export control instruction, and receive the information of vehicles that above-mentioned vehicle information collecting device 1 reports, and carry out
The record of license plate number, the vehicle fleet size for the pre-pass limit device 2 that count pick up device 4 reports, and can be obtained in judgement
When the record quantity of license plate number and the inconsistent vehicle number of pre-pass limit device 2, collecting vehicle information dress is controlled in time
1 pair of information of vehicles by the vehicle before limit device 2 is set to be acquired again.
In an embodiment of the present invention, limit device 2 can be the banister set on parking lot import and export, so that vehicle can
Pass through when it is lifted, is blocked and passes through when putting down.By the way that limit device 2 is arranged, it can not only make car owner consciously, in an orderly manner
Enter parking lot by the opening and closing of limit device 2, maintains the parking order in parking lot；Moreover, vehicle waits limit device 2 to open
It needs to slow down or stop when opening, provides the time of enough acquisition information of vehicles to vehicle information collecting device 1, it is also convenient
The information of vehicles and disengaging field time of parking lot management personnel or the record disengaging field vehicle of master control 3, when appearing on the scene as vehicle
Rates ground, be conducive to improve parking charge accuracy and parking management efficiency.
In an embodiment of the present invention, the above-mentioned communication being related to include but is not limited to WiFi, LoRa,
Zigbee。
Vehicle information acquisition system provided in an embodiment of the present invention, vehicle count pre- when passing in and out field, through counting device
By the vehicle fleet size of limit device, when passing through counting device, waited since vehicle needs to slow down, and after front truck is identified
After driving away, the distance of two vehicles is pulled open naturally, and before through limit device, and vehicle is also required to slow down and wait, at this time vehicle
The information of vehicles that information collecting device can have time enough successively clearly to acquire each vehicle；When master control judges to count dress
When the license plate number record quantity of the vehicle fleet size and acquisition of setting the pre-pass limit device reported is inconsistent, vehicle is controlled in time
Information collecting device is again acquired the information of vehicles of vehicle, so that the acquisition of the information of vehicles to all disengaging field vehicles
It is more complete, accurate, discrimination and the accuracy of vehicle information collecting device are effectively improved, is solved in the prior art, two
Information collection when vehicle spacing is smaller to vehicles while passing parking lot be easy mistakes and omissions and to management issues bands such as the chargings in parking lot
Carry out the problem of larger trouble.
Fig. 2 shows the structural schematic diagrams of another vehicle information acquisition system provided in an embodiment of the present invention, in order to just
In explanation, only parts related to embodiments of the present invention are shown.
Referring to fig. 2, in an embodiment of the present invention, which includes first information acquisition device 11
And second information collecting device 12, the first information acquisition device 11 are arranged above second information collecting device 12.Its
In, as shown in figure 3, first information acquisition device 11 and the second information collecting device 12 all can be camera, the two is up and down simultaneously
Row is fixed on the same bracket；Or it is respectively arranged on different fixation brackets, and first information acquisition device 11 is liftoff
Height is greater than the terrain clearance of the second information collecting device 12.Set up the first information acquisition device 11 on different fixed brackets separately
The a side in lane can be set to simultaneously with the second information collecting device 12, the two sides in lane can also be respectively arranged on.
In an embodiment of the present invention, when vehicle driving enters first information acquisition device 11 or the second information collecting device
After 12 identification pickup area, first information acquisition device 11 or the second information collecting device 12 to the information of vehicles of the vehicle into
Row identification and acquisition, and collected information of vehicles is reported to master control 3.Wherein, which includes license plate number, license plate
Color, the shooting of disengaging field the picture including the license plate number etc..
It, can be when more remote into the first information acquisition device 11 for being in top when vehicle driving passes in and out parking lot
Identification pickup area, enter in closer distance lower section the second information collecting device 12 identification pickup area so that
Information of vehicles identifies that the distance of pickup area is elongated, and has enough identify away from discrete time to acquire information of vehicles, improves discrimination
And accuracy rate.
As a preferred embodiment of the invention, the first information acquisition device 11 and the second information collecting device 12
Setting height can be adjusted setting according to the height of vehicle.Specifically, first information acquisition device 11 and the second information are adopted
The setting height of acquisition means 12 can be adjusted according to the mounting height of the license plate number of vehicle, be driven into so that vehicle is expert at into the
When the identification pickup area of one information collecting device 11 and the second information collecting device 12, license plate number can clearly be caught
It grasps, improves discrimination and the accuracy of acquisition.
As an embodiment of the present invention, on straight lane, when candid photograph line (coil) positional distance information of vehicles
The horizontal distance of acquisition device 1, can be by the installation of vehicle information collecting device 1 when the width in lane is in 3.5 meters at 4~6 meters
Height is arranged at 1.2~1.5 meters, the height of first information acquisition device 11 can be specifically set as to 1.2 meters, the second information collection
The height of device is set as 1.5 meters.
As another embodiment of the invention, in certain special scenes, such as take a sudden turn entrance, channel compared with
It is short, the candid photograph distance of vehicle information collecting device 1 can be can be set into 2.5~4 meters, while can be by carrying different mirrors
The visual field of head adjustment identification acquisition, improves the discrimination and accuracy rate of identification acquisition.
In another preferred embodiment of the invention, first information acquisition device 11 and the second information collecting device 12
Acquisition angles are configured according to the tilt angle in lane.Specifically, first information acquisition device 11 and the second information collection
The tilt angle of device 12 may be configured as with the angle of level ground no more than 30 degree so that first information acquisition device 11 with
And second information collecting device 12 vehicle driving to capture line (coil) when, can accurately recognize the license plate number of vehicle
The discrimination and accuracy rate of identification acquisition are improved in intermediate position.
In an embodiment of the present invention, the identification direction of first information acquisition device 11 and the second information collecting device 12 can
Be it is equidirectional, both be also possible to different directions, i.e., can shoot forward simultaneously, acquire the license plate number of the headstock of vehicle
Code；Or one in front and one in back shoot, the headstock of vehicle and the license plate number of the tailstock are acquired respectively；Or shoot towards the rear simultaneously, it adopts
Collect the license plate number of the tailstock of vehicle.It preferably, can be in the license plate number of headstock or the tailstock using style of shooting one in front and one in back
When code is adhered to by dust etc. and an other license plate character/number/letter is caused to be occluded, it is ensured that collected one of vehicle
Trade mark code is accurately, to be conducive to improve discrimination and accuracy rate.
In an embodiment of the present invention, vehicle information collecting device 1 can pass through the license plate color of vehicle, text or license plate
Shape to identify license plate number, and the collected vehicle pictures for carrying license plate number or license plate number are reported to master control
3.For example, the color of license plate is blue bottom wrongly written or mispronounced character, rectangle, when to recognize blue bottom wrongly written or mispronounced character rectangular for vehicle information collecting device 1
It when object, can be captured, generate the vehicle pictures for carrying the rectangular object of indigo plant bottom wrongly written or mispronounced character；Or the Direct Recognition object
White font on body, and the vehicle pictures for carrying license plate number or license plate number are reported to master control 3.
In an embodiment of the present invention, the setting of counting device 4 is in 1 front of vehicle information collecting device, so that vehicle is passing through
It crosses before vehicle information collecting device 1, first passes through counting device 4 and carry out the vehicle number that vehicle fleet size is counted in advance, and will be counted in advance
Amount is reported to master control 3.The quantity for the vehicle for passing in and out field by 4 pairs of counting device is counted in advance, convenient for master control 3 according to the pre- system
The knowledge of acquisition can be improved in order to avoid omitting acquisition in the number that the vehicle fleet size and control vehicle information collecting device 1 of meter are acquired
Not rate and accuracy.
As an embodiment of the present invention, the information of vehicles that vehicle information collecting device 1 reports is deposited in master control 3
Storage, the quantity for recording license plate number, and accordingly record receives the time of the information of vehicles.Specifically, master control 3 can be by first
The information of vehicles that information collecting device 11 and the second information collecting device 12 report is stored respectively, and corresponding record receives
The time of the information of vehicles generates the first information of vehicles set and the second information of vehicles set.
In an embodiment of the present invention, master control 3 reports first information acquisition device 11 and the second information collecting device 12
License plate number compare, if the license plate number of the two is complete and consistent, record a license plate number, and corresponding note
Record receives the time that first information acquisition device 11 reports the license plate number.If first information acquisition device 11 and the second information
When the license plate number that acquisition device 12 reports is inconsistent, it can preferentially record that the complete license plate number of license plate number is corresponding with its to be connect
Between time receiving, or the license plate number of the two recorded, and corresponding record receives the time of the license plate number.Pass through the first letter
The comparison record for the license plate number that breath acquisition device 11 and the second information collecting device 12 report, can be further improved acquisition
Discrimination and accuracy.
Be exemplified below master control 3 report in the license plate number record quantity that judgement obtains with counting device 4 it is pre-pass
When the vehicle fleet size of limit device 2 is inconsistent, acquisition instructions are sent to vehicle information collecting device 1, so that collecting vehicle information
The case where device acquires the information of vehicles of the vehicle before vehicle is by limit device 2 again:
For example, the quantity for the vehicle of pre-pass limit device 2 for counting and reporting when counting device 4 is 2, and obtain
When the quantity of license plate number record is less than 2, then acquisition instructions are sent to the vehicle information collecting device 1, so that vehicle is believed
Breath acquisition device 1 acquires the information of vehicles of the vehicle again.Also that is, when the record quantity of the license plate number of judgement acquisition is less than meter
When the vehicle fleet size that counting apparatus 4 reports, triggering vehicle information collecting device 1 is acquired again, improves discrimination and accuracy.
In an embodiment of the present invention, when the license plate number record quantity that the judgement of master control 3 obtains is more than or equal to counting device 4
When the vehicle fleet size of the pre-pass limit device 2 reported, control limit device 2 is opened, so that vehicle can pass through the limit device 2
Parking lot is passed in and out, omission acquisition rate can be reduced.
Vehicle information acquisition system provided in an embodiment of the present invention records quantity by license plate number and reports with counting device
Pre-pass limit device vehicle quantity comparison result, can control vehicle information acquisition system times of collection, effectively
Ground reduces leakage acquisition rate, improves discrimination and the accuracy of vehicle information collecting device；And it can neatly adjust information of vehicles
The height and tilt angle of acquisition device so that vehicle information collecting device can it is accurate, clearly identify information of vehicles, can
Further increase discrimination and the accuracy of collecting vehicle information.
Fig. 4 shows a kind of implementation flow chart of collecting vehicle information method provided in an embodiment of the present invention, and details are as follows:
Step S401, obtain that preset vehicle information collecting device reports acquires vehicle before vehicle is by limit device
Information of vehicles, the information of vehicles includes license plate number.
In an embodiment of the present invention, preset vehicle information collecting device can be the restricted driving set on parking lot inlet and outlet
The vehicle information collecting device 1 of device vicinity, vehicle can slow down or stop when waiting limit device 2 to open, and setting is herein
Place, facilitates acquisition information of vehicles.The vehicle information collecting device 1 can acquire the vehicle of vehicle before vehicle is by limit device 2
Information, wherein the information of vehicles includes the license plate number of vehicle, and can be communicated by wired or wireless way with master control 3,
Collected information of vehicles is reported to master control 3.
Step S402 obtains the quantity of the vehicle of the pre-pass limit device of preset counting device statistics.
In an embodiment of the present invention, can be earth inductor, radar or infrared sensor one of which or its
The integrating device of combination or combinations thereof can be identified by real time restricted driving by the changing rule of magnetic field, electromagnetic wave, infrared ray etc.
The quantity of the vehicle of device 2, and can wirelessly or wired mode is communicated with master control 3, the vehicle number that will be recognized
Amount is reported to master control 3.Both preferably, counting device 4 is combination or its integrated device of earth inductor and radar, pass through
Cooperation identification and count, the accuracy of the identification of vehicle fleet size can be improved.
Step S403 is filled in the license plate number record quantity that judgement obtains with the pre-pass restricted driving that the counting device reports
When the quantity for the vehicle set is inconsistent, acquisition instructions are sent to vehicle information collecting device, so that vehicle information collecting device exists
Vehicle acquires the information of vehicles of the vehicle before passing through limit device again.
As an embodiment of the present invention, the information of vehicles that vehicle information collecting device 1 reports is deposited in master control 3
Storage, the quantity for recording license plate number, and accordingly record receives the time of the information of vehicles.Specifically, master control 3 can be by first
The information of vehicles that information collecting device 11 and the second information collecting device 12 report is stored respectively, and corresponding record receives
The time of the information of vehicles generates the first information of vehicles set and the second information of vehicles set.
In an embodiment of the present invention, master control 3 reports first information acquisition device 11 and the second information collecting device 12
License plate number compare, if the license plate number of the two is complete and consistent, record a license plate number, and corresponding note
Record receives the time that first information acquisition device 11 reports the license plate number.If first information acquisition device 11 and the second information
When the license plate number that acquisition device 12 reports is inconsistent, it can preferentially record that the complete license plate number of license plate number is corresponding with its to be connect
Between time receiving, or the license plate number of the two recorded, and corresponding record receives the time of the license plate number.Pass through the first letter
The comparison record for the license plate number that breath acquisition device 11 and the second information collecting device 12 report, can be further improved acquisition
Discrimination and accuracy.
Be exemplified below master control 3 report in the license plate number record quantity that judgement obtains with counting device 4 it is pre-pass
When the vehicle fleet size of limit device 2 is inconsistent, acquisition instructions are sent to vehicle information collecting device 1, so that collecting vehicle information
The case where device acquires the information of vehicles of the vehicle before vehicle is by limit device 2 again:
For example, the quantity for the vehicle of pre-pass limit device 2 for counting and reporting when counting device 4 is 2, and obtain
When the quantity of license plate number record is less than 2, then acquisition instructions are sent to the vehicle information collecting device 1, so that vehicle is believed
Breath acquisition device 1 acquires the information of vehicles of the vehicle again.Also that is, when the record quantity of the license plate number of judgement acquisition is less than meter
When the vehicle fleet size that counting apparatus 4 reports, triggering vehicle information collecting device 1 is acquired again, improves discrimination and accuracy.
In an embodiment of the present invention, when the license plate number record quantity that the judgement of master control 3 obtains is more than or equal to counting device 4
When the vehicle fleet size of the pre-pass limit device 2 reported, control limit device 2 is opened, so that vehicle can pass through the limit device 2
Parking lot is passed in and out, omission acquisition rate can be reduced.
Collecting vehicle information method provided in an embodiment of the present invention records quantity by license plate number and reports with counting device
Pre-pass limit device vehicle quantity comparison result, can control vehicle information acquisition system times of collection, effectively
Ground reduces leakage acquisition rate, improves discrimination and the accuracy of vehicle information collecting device；And it can neatly adjust information of vehicles
The height and tilt angle of acquisition device so that vehicle information collecting device can it is accurate, clearly identify information of vehicles, can
Further increase discrimination and the accuracy of collecting vehicle information.
In an embodiment of the present invention, above-mentioned steps S303 include: when receive the counting device report it is pre-pass
After the quantity of the vehicle of the limit device, in preset time range, the vehicle of the vehicle acquisition device acquisition has not been obtained
When information, then acquisition instructions are sent to the vehicle information collecting device, so that vehicle information collecting device passes through institute in vehicle
State the information of vehicles for acquiring the vehicle before limit device again.
In an embodiment of the present invention, before vehicle marches into the arena identification region or appearance identification region, starting is pre-
4 pairs of the counting device set is counted by the vehicle of counting region, and the pre-pass restricted driving dress reported in count pick up device 4
After the quantity for setting 2 vehicle, in preset time range (for example, 1~3 second), have not been obtained on vehicle information collecting device 1
When the information of vehicles of report, to the vehicle information collecting device 1 send acquisition instructions so that vehicle information collecting device 1 again into
Row collecting vehicle information can effectively avoid leakage acquisition information of vehicles, improve acquisition discrimination.
In an embodiment of the present invention, when marching into the arena entrance or appearance exit recognizes vehicle, to inlet of marching into the arena
Vehicle information collecting device or the vehicle information collecting device in appearance exit send collecting vehicle information instruction, which refers to
The vehicle information collecting device for being used to indicate inlet of marching into the arena or the acquisition of the vehicle information collecting device in appearance exit is enabled to march into the arena
Or the information of vehicles of appearance vehicle, in preset time range in (such as 2~5 seconds), the vehicle letter of the vehicle has not been obtained
Breath, then be again started up vehicle information collecting device and be acquired, until collecting information of vehicles, can effectively avoid leakage acquisition vehicle
Information improves acquisition discrimination.
Fig. 5 shows the implementation flow chart of another collecting vehicle information method provided in an embodiment of the present invention, is described in detail such as
Under:
In an embodiment of the present invention, which includes the march into the arena license plate number of vehicle and the license plate number of appearance vehicle
Code.
After above-mentioned steps S403 further include: step S501 and step S502.
Step S501, judgement march into the arena vehicle license plate number it is whether consistent with the license plate number of appearance vehicle.
In an embodiment of the present invention, the vehicle information collecting device for being set to inlet of marching into the arena collected is marched into the arena respectively
The license plate number of vehicle and the license plate number of the collected appearance vehicle of vehicle information collecting device set on appearance exit into
Row matches one by one, judges whether the number of successful match reaches threshold value matching times.For example, when vehicle is marched into the arena, information of vehicles
The collected license plate number collection of acquisition device is combined into A, B；And when vehicle appears on the scene, vehicle information collecting device collects an appearance
The license plate number of vehicle is C1, C2, and C1, C2 are matched with the license plate number in set A or set B, i.e., from set A or
C1 is searched in set B；Or C2 is searched from set A or set B, judge whether the number of wherein successful match reaches threshold value matching
Number.
Step S502, when judging result be it is yes, then the Parking Fee of the corresponding vehicle of the license plate number is calculated.
In an embodiment of the present invention, in conjunction with upper example, when the result judged is the license plate number in C1 and set A or set B
When the number of code successful match and/or the number of the license plate number successful match in C2 and set A or set B are at least 1 time, then
The Parking Fee of the corresponding vehicle of license plate number C1/C2 of successful match is calculated.
In an embodiment of the present invention, collecting vehicle information method further include: when the first vehicle information collecting device 11
When the license plate number of acquisition and the inconsistent license plate number of second vehicle information collecting device 12, filled to the collecting vehicle information
1 transmission acquisition instructions are set, so that vehicle information collecting device 1 acquires the vehicle before vehicle is by the limit device 2 again
Information of vehicles, the accuracy of identification can be effectively improved.
In an embodiment of the present invention, information of vehicles involved in above-described embodiment further includes vehicle pictures, the vehicle figure
Piece at least carries the license plate number of vehicle.When vehicle appears on the scene, when can be by that will appear on the scene collected vehicle pictures with into
Collected vehicle pictures are matched one by one when field, after the number of successful match is at least once, can carry out parking fee
Clearing.
Collecting vehicle information method provided in an embodiment of the present invention records quantity by license plate number and reports with counting device
Pre-pass limit device vehicle quantity comparison result, can control vehicle information acquisition system times of collection, effectively
Ground reduces leakage acquisition rate, improves discrimination and the accuracy of vehicle information collecting device；And it can neatly adjust information of vehicles
The height and tilt angle of acquisition device so that vehicle information collecting device can it is accurate, clearly identify information of vehicles, can
Further increase discrimination and the accuracy of collecting vehicle information.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of vehicle information acquisition system, which is characterized in that the system comprises:
Vehicle information collecting device, for acquiring the vehicle when vehicle passes through limit device with the state waiting slowed down or stopped
Information of vehicles, and be reported to master control, the information of vehicles includes license plate number；
Counting device, for going slowly in vehicle deceleration through the vehicle for counting the pre-pass limit device when counting device
Quantity, and be reported to the master control；The counting device is arranged in front of the vehicle information collecting device, so that the vehicle
By first passing through the counting device and carrying out counting processing before the vehicle information collecting device；
Master control, when the record quantity of the license plate number for obtaining when judgement is less than the vehicle fleet size that counting device reports, triggering
Vehicle information collecting device is acquired again；When the license plate number record quantity that judgement obtains is reported more than or equal to counting device
Pre-pass limit device vehicle fleet size when, control limit device open so that vehicle can by the limit device pass in and out stop
Parking lot；
The vehicle information collecting device includes first information acquisition device and the second information collecting device；The first information
Acquisition device and second information collecting device are one in front and one in back shot, and acquire the headstock of vehicle and the license plate number of the tailstock respectively
Code；
If the license plate number acquired on the first information acquisition device and second information collecting device is inconsistent, preferentially
The complete license plate number of license plate number receiving time corresponding with its is recorded, or the license plate number of the two is recorded, and right
The time for receiving the license plate number should be recorded.
2. vehicle information acquisition system as described in claim 1, which is characterized in that the first information acquisition device setting exists
Above second information collecting device.
3. vehicle information acquisition system as described in claim 1, which is characterized in that the first information acquisition device and institute
The height for stating the second information collecting device is configured according to the height of vehicle.
4. vehicle information acquisition system as described in claim 1, which is characterized in that the first information acquisition device and institute
The acquisition angles for stating the second information collecting device are configured according to the tilt angle in lane.
5. a kind of collecting vehicle information method, which is characterized in that the described method includes:
Obtain that preset vehicle information collecting device reports passes through limit device in vehicle with the state waiting slowed down or stopped
When acquire the information of vehicles of the vehicle, the information of vehicles includes license plate number；
Preset counting device is obtained to go slowly in vehicle deceleration through the pre-pass restricted driving dress counted when the counting device
The quantity for the vehicle set；
When the record quantity for the license plate number that judgement obtains is less than the vehicle fleet size that counting device reports, triggering information of vehicles is adopted
Acquisition means are acquired again；When the license plate number record quantity that judgement obtains is more than or equal to the pre-pass limit that counting device reports
When the vehicle fleet size that luggage is set, control limit device is opened, so that vehicle can pass in and out parking lot by the limit device；
The counting device is arranged in front of the vehicle information collecting device, so that the vehicle is passing through the information of vehicles
Before acquisition device, first passes through the counting device and carry out counting processing；
The vehicle information collecting device includes first information acquisition device and the second information collecting device；The first information
Acquisition device and second information collecting device are one in front and one in back shot, and acquire the headstock of vehicle and the license plate number of the tailstock respectively
Code；
If the license plate number acquired on the first information acquisition device and second information collecting device is inconsistent, preferentially
The complete license plate number of license plate number receiving time corresponding with its is recorded, or the license plate number of the two is recorded, and right
The time for receiving the license plate number should be recorded.
6. collecting vehicle information method as claimed in claim 5, which is characterized in that the license plate number note obtained in judgement
When the quantity of the vehicle for the pre-pass limit device that record quantity and the counting device report is inconsistent, Xiang Suoshu vehicle letter
It ceases acquisition device and sends acquisition instructions, so that the vehicle information collecting device is adopted again before vehicle is by the limit device
Collect the information of vehicles of the vehicle, comprising:
After receiving the quantity of vehicle for the pre-pass limit device that the counting device reports, in preset time range
It is interior, when the information of vehicles of the vehicle information collecting device acquisition has not been obtained, then adopted to vehicle information collecting device transmission
Collection instruction, so that the vehicle information collecting device acquires the vehicle of the vehicle again before vehicle is by the limit device
Information.
7. collecting vehicle information method as claimed in claim 5, which is characterized in that the information of vehicles includes vehicle of marching into the arena
The license plate number of license plate number and appearance vehicle；
The pre-pass limit device that the license plate number record quantity obtained in judgement and the counting device report
When the quantity of vehicle is inconsistent, Xiang Suoshu vehicle information collecting device sends acquisition instructions, includes: later
March into the arena described in judgement vehicle license plate number it is whether consistent with the license plate number of the appearance vehicle；
When judging result be it is yes, then the Parking Fee of the corresponding vehicle of the license plate number is calculated.
8. collecting vehicle information method as claimed in claim 5, which is characterized in that
The method also includes: license plate number and second information of vehicles when first vehicle information collecting device acquisition
When the license plate number of acquisition device acquisition is inconsistent, Xiang Suoshu vehicle information collecting device sends acquisition instructions, so that the vehicle
Information collecting device acquires the information of vehicles of the vehicle again before vehicle is by the limit device.
9. collecting vehicle information method as claimed in claim 5, which is characterized in that the information of vehicles further includes vehicle figure
Piece.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109902689B (en) * | 2019-04-25 | 2021-06-29 | 深圳成谷科技有限公司 | Vehicle license plate recognition method and system |
| CN110349427B (en) * | 2019-07-01 | 2020-10-13 | 福建睿思特科技股份有限公司 | Intelligent traffic management system based on big data |
| CN113674531A (en) * | 2021-08-21 | 2021-11-19 | 深圳市睿泰科技术有限公司 | License plate recognition all-in-one machine and accurate recognition method |
| CN113792796A (en) * | 2021-09-16 | 2021-12-14 | 厦门科拓通讯技术股份有限公司 | Method and device for matching approach vehicle information, server and storage medium |
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| CN105225495A (en) * | 2015-11-09 | 2016-01-06 | 杭州朗米科技有限公司 | A kind of parking lot road junction monitoring system and control method thereof |
| CN205541483U (en) * | 2016-04-26 | 2016-08-31 | 北方民族大学 | Parking stall management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104794785B (en) * | 2015-04-03 | 2019-01-25 | 广东艾科技术股份有限公司 | A kind of parking position number system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225495A (en) * | 2015-11-09 | 2016-01-06 | 杭州朗米科技有限公司 | A kind of parking lot road junction monitoring system and control method thereof |
| CN205541483U (en) * | 2016-04-26 | 2016-08-31 | 北方民族大学 | Parking stall management system |
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