CN108320563A - A kind of plane stall testing apparatus based on vehicle electron identifying - Google Patents
A kind of plane stall testing apparatus based on vehicle electron identifying Download PDFInfo
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- CN108320563A CN108320563A CN201711075857.XA CN201711075857A CN108320563A CN 108320563 A CN108320563 A CN 108320563A CN 201711075857 A CN201711075857 A CN 201711075857A CN 108320563 A CN108320563 A CN 108320563A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
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Abstract
A kind of plane stall testing apparatus based on vehicle electron identifying of the present invention, it include the column on the sideline of plane parking stall vehicle commander direction, including the mark reading unit, back wave detection unit, power supply unit being arranged on column, including communication network, parking stall management unit and parking stall management method；It can make full use of new national standard, new component and new technological means, realize vehicle parking intelligent management, the self-service charging of plane parking stall with simple, reliable way, the shortcomings that when installation for avoiding geomagnetic sensor needs to destroy road surface, is susceptible to wrong report and can not provide the license board information of vehicle；Comparison installation image taking and Car license recognition unit, detection accuracy higher are more convenient, and cost is also lower.Meanwhile the parking stall management unit of the device develops data-interface to third party system, and third party system can be coordinated to realize the expanded function including parking information acquisition, the management of parking charge.
Description
Technical field
The present invention relates to intelligent parking management technical field, in particular to it is a kind of apply plane parking stall based on
The detection method of vehicle electron identifying.
Background technology
Currently, to meet the needs of city public parking, it is provided with a large amount of plane parking stall for being used for public parking.When this
A little plane parking stalls because a variety of causes be difficult to be set as it is closed, convenient for management parking lot when, how to detect, manage this
A little plane parking stalls parked vehicle, becomes a problem.For this purpose, occurring in recent years using geomagnetism detecting technology, dedicated for inspection
Survey the geomagnetic sensor of plane parking stall vehicle parking.The Primary Component of geomagnetic sensor is " geomagnetic sensor ", in reality
Application process discovery has the following disadvantages：First, for arranging compact parallel planes parking stall, due between geomagnetic sensor
Distance it is smaller, vehicle has been parked in the both sides for the empty plane parking stall not parked cars when one, then putting down in sky is arranged
The geomagnetic sensor of face parking stall easy tos produce flase drop, wrong report；If both sides parked vehicle vehicle body is higher, flase drop, wrong report hair
Raw probability relative increase；To solve this problem, increase setting back wave detection unit is needed to be assisted.Second, installation
Geomagnetic sensor needs road pavement to be excavated, and causes pavement destruction.Third, geomagnetic sensor can not judge parked vehicle
The number-plate number, it is difficult to realize intelligent management, the self-service charging of vehicle parking；To solve this problem, it or needs to increase
Image taking and Car license recognition unit are set.
Invention content
In view of this, the purpose of the present invention is to provide a kind of plane stall testing apparatus based on vehicle electron identifying,
The characteristics of different detection methods can be comprehensively utilized and advantage so that the plane parking stall of non-close management can also conveniently realize
Intelligent management, self-service charging effectively reduce administrative staff's quantity, improve parking efficiency.
A kind of plane stall testing apparatus based on vehicle electron identifying, it is characterised in that：Described device is applied in plane
On parking stall, including column, mark reading unit, back wave detection unit, power supply unit, communication network, parking stall management unit,
And parking stall management method.
The each plane parking stall setting of column is a set of, and often set is two, and it is wherein one long to be separately positioned on plane parking stall
It spends on the ground in direction sideline, wherein a position for being positioned close to vehicle entrance, for installing mark reading unit；Separately
One is arranged in the distal end corner of vehicle in-position, for installing mark reading unit, back wave detection unit, power supply list
Member；Each two length direction plane parking stall arranged side by side can only be set on the ground in the public sideline of length direction in centre position
A set of column is set, this set column is used in conjunction with for two plane parking stalls arranged side by side.
The each plane parking stall installation of mark reading unit is a set of, and often set is two, is the vapour for only having read functions
Vehicle electronic mark reading device；Alternatively, being the vehicle electron identifying read-write equipment for having read/write function concurrently；These marks read single
Member is separately mounted to the top position of the column of the plane parking stall, reads inner area of the component towards the plane parking stall detected
Domain so that the vehicle either forward direction for being parked in the plane parking stall is stopped into stopping or moving backward to enter, automotive electronics mark
Knowing can be read by one of mark reading unit；The mark reading unit is detected with a mating back wave
Cell signal connects, and electronic license plate information is read in the skip signal triggering sent out by back wave detection unit signal；The mark
Reading unit is provided with and the matched wireless communication module of the communication network of the present apparatus so that every suit identifies reading unit conduct
One slave of the communication network, the electronic license plate information read are sent to parking stall management list by the wireless communication module
Member.
Currently, being formulated with the relevant national standard of vehicle electron identifying.Wherein, vehicle electron identifying is substantially fixed
Justice is：Vehicle electron identifying, full name in English are " Electronic Registration Identification of the
Motor Vehicle ", abbreviation ERI are also automobile electronic identity card, Digital Automobile multi-standard source, are commonly called as " electronic license plate ",
It is carried using the information of global unique, not revisable RFID tag as vehicle electron identifying, is carried out only with vehicle entity number plate
The matching binding of one property, using passive chip, does not need additional power, can be automatic, non-contact by corresponding reading device, no
The identification of vehicle electron identifying is completed on parking ground, and third party is allowed to use specified storage area of the special writing station to chip
Relevant information is written.
It is issued based on national relevant ministries and commissions《Vehicle electron identifying national standard（Exposure draft）》, individual provinces and cities
Making, granting and the application of progress associated vehicle electronic identification chip are had begun, RFID read-write device industry has begun to carry
For meeting《Vehicle electron identifying national standard（Exposure draft）》The technical specification of proposition, the automobile electricity for only having read functions
Sub-mark reading device and the vehicle electron identifying read-write equipment for having read/write function concurrently, these devices have been successfully applied in
The automobile of highway fast moves on the project of monitoring, and similar device can be applied certainly in practical service environment and condition
More preferably, it reads on the less lift-sliding parking equipment of information content.In addition, the included wireless telecommunications of the standard configuration of these devices
Module or wire communication module.
The each plane parking stall of back wave detection unit installs one, is that ultrasonic detection unit or radar wave detect
Unit, is mounted on the column of the distal end corner of the vehicle in-position of plane parking stall, and detection direction is towards the plane vehicle
The interior zone of position；The back wave detection unit be provided with detection object entrance distance threshold value, when detect object into
Enter, and the distance entered crosses the threshold value, i.e., externally sends out skip signal；The back wave detection unit is provided with detection object
The threshold value for the distance left externally sends out skip signal when detecting that the distance that object leaves, and leaves crosses the threshold value；
The back wave detection unit two mark reading unit signals mating with place plane parking stall are connect, and the skip signal sent out is simultaneously
Two mark reading units of triggering read electronic license plate information.
The each plane parking stall of said supply unit is arranged one, is mounted on the stud of plane parking stall, shares column
Two plane parking stalls arranged side by side share a power supply unit, and input terminal accesses mains system, and output end is respectively connected to need to power
Mark reading unit, back wave detection unit, provide suitable electric power by the power demand of these components.
The communication network includes host, slave and network environment；Wherein, the parking stall management unit of the present apparatus is as master
Machine；Each mark reading unit is as a slave；Network environment is RS485 serial communications networks or CAN
(Controller Area Network) controller local area network, using wireless communication mode.
The installation of the parking stall management unit each plane parking area is a set of, is SCM system or computer system,
Including with the matched wireless communication module of present apparatus communication network so that parking stall management unit become the communication network host.
The parking stall management method refers to that the software program being arranged in parking stall management unit at least has following two functions：
The first, internal control function：The current shape of a plane parking stall is established in the information storage area of parking stall management unit
State table and the historic state table of a plane parking stall；Wherein：
Current state table is bivariate table, each plane parking stall presets that there are one mutual unduplicated unique plane parking stalls
Number, each plane parking stall numbering correspond to an information node, and the information of information node storage includes that the plane parking stall corresponds to
Electronic license plate information and parking action occur initial time；When plane parking stall is sky, corresponding electronic license plate information is
Blank, initial time are blank；When plane parking stall non-empty, but fail to read electronic license plate number, corresponding electronic license plate letter
Breath is specified forbidden character, and initial time is the time for finding the plane parking stall non-empty；When vehicle has been parked in plane parking stall, and
Electronic license plate number can be read, corresponding electronic license plate information is the electronic license plate number read, and initial time is to read
Get the time of electronic license plate number.
The Flow Record that is completed parking of the historic state table relative to current state table, the information of each record is at least
Including plane parking stall numbering, electronic license plate information, initial time, end time.
When some plane parking stall is changed into empty state, current state corresponding with the plane parking stall from the state of non-empty
The information of table is transferred to historic state table, forms a new record, the plane parking stall numbering of the record is exactly the plane vehicle
The preset plane parking stall numbering in position, the end time is exactly current time；Then, current state table is corresponding with the plane parking stall
The electronic license plate information of information node, initial time be set to blank；The state of the non-empty includes vehicle parking but fails
It reads electronic license plate number information and has vehicle parking and read electronic license plate number information both of these case.
Second, coordinate the function of third party system：The third party system includes parking information acquisition system, parking receipts
Take management system；For parking stall management unit to third party system opening interface, it includes being managed that can be provided to third party system
It total, the current sum that parks cars of the plane parking stall in area under one's jurisdiction domain, the sum of current residual empty parking space and currently parks cars
Electronic license plate number, park at the beginning of relevant information, can to third party system provide include actual plane parking stall
Parking record complete each time, the content of the record includes plane parking stall numbering, the electronic license plate number, the vehicle that park cars
At the beginning of parking, the end time that vehicle leaves.
Further, a kind of plane stall testing apparatus based on vehicle electron identifying of the present invention, above-mentioned basic technology side
The improvement project of case, it is characterised in that：Said supply unit is simultaneously to the mark reading unit of multiple plane parking stalls setting, reflection
Wave detection unit provides required electric power.
Further, a kind of plane stall testing apparatus based on vehicle electron identifying of the present invention, above-mentioned basic technology side
The improvement project of case, it is characterised in that：The back wave detection unit cancels installation, and the back wave detection unit sends out saltus step
Signal triggering mark reading unit read electronic license plate information way be changed to by parking stall management unit be arranged timing detection when
Between parameter, reach detection time, parking stall management unit by communication network sends out reading one to all mark reading units
Secondary electronic license plate information and the instruction for returning to institute's reading of content.
Further, a kind of plane stall testing apparatus based on vehicle electron identifying of the present invention, above-mentioned basic technology side
The improvement project of case, it is characterised in that：The back wave detection unit cancels installation, and the back wave detection unit sends out saltus step
The way that signal triggering mark reading unit reads electronic license plate information is changed to by mark reading unit according to preset fixed
When parameters of detection time delay procedure is set, when reaching detection time, i.e., voluntarily read primary electron license board information and by logical
It interrogates network and sends institute's reading of content to parking stall management unit.
Further, a kind of plane stall testing apparatus based on vehicle electron identifying of the present invention, above-mentioned basic technology side
The improvement project of case, it is characterised in that：The communication network is changed to wire communication mode from wireless communication mode, and the mark is read
Take unit, the wireless communication module of parking stall management unit is changed to wire communication module, with reality between the host of communication network, slave
Body circuit is connected with each other.
Compared with prior art, the invention has the advantages that and advantageous effect：Can make full use of new national standard,
New component and new technological means, are in time updated the parking detection of conventional planar parking stall and management mode, with
Simply, reliable way realizes vehicle parking intelligent management, the self-service charging of conventional planar parking stall, avoids geomagnetic sensor
Installation when need to destroy road surface, be susceptible to wrong report and the shortcomings that the license board information of vehicle can not be provided；Compare installation diagram
As shooting and Car license recognition unit, detection accuracy higher is more convenient, and cost is also lower.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Attached drawing elaborates.
Description of the drawings
The following drawings only indicates certain embodiments of the present invention, therefore is not construed as the restriction to range.
Fig. 1 is a kind of layout of the one of embodiment of plane stall testing apparatus based on vehicle electron identifying of the present invention
Schematic diagram.In figure, 2-1 No.1 planes parking stall, No. bis- plane parking stalls 2-2, No. tri- plane parking stalls 2-3, No. tetra- plane parking stalls 2-4,
3-1 No.1 vehicles, No. tri- vehicles of 3-3,4-1a No.1s a identify reading unit, and 4-1aa No.1s a mark reading units read wave, 4-
1b No.1s b identifies reading unit, and 4-1ba No.1s b mark reading units read wave, and No. bis- a of 4-2a identify reading unit, 4-2aa
No. two a mark reading units read wave, and No. bis- b of 4-2b identify reading unit, and No. bis- b mark reading units of 4-2ba read wave, 4-
No. tri- a of 3a identify reading unit, and No. tri- a mark reading units of 4-3aa read wave, and No. tri- b of 4-3b identify reading unit, 4-3ba
No. three b mark reading units read wave, and No. tetra- a of 4-4a identify reading unit, and No. tetra- a mark reading units of 4-4aa read wave, 4-
No. tetra- b of 4b identify reading unit, and No. tetra- b mark reading units of 4-4ba read wave, 5-1 No.1 back wave detection units, 5-1a mono-
Number back wave detection unit detects wave, No. bis- back wave detection units of 5-2, and No. bis- back wave detection units of 5-2a detect waves, 5-3
No. three back wave detection units, No. tri- back wave detection units of 5-3a detect wave, No. tetra- back wave detection units of 5-4,5-4a tetra-
Number back wave detection unit detects wave, and mono- No. two a of 6-1a share column, and mono- No. two b of 6-1b share column, and tri- No. four a of 6-3a are total to
With column, tri- No. four b of 6-3b share column, mono- No. two common power supply units of 7-1, tri- No. four common power supply units of 7-3,8 drivings
Track.
Specific implementation mode
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, implementing for a kind of plane stall testing apparatus based on vehicle electron identifying of the present invention is one of
The schematic layout pattern of example.For clarity, the associated components for being related to communication network are not shown in figure.
As it can be seen that the embodiment is four plane parking stalls arranged side by side in figure, it is illustrated that lower section is driving lane 8；Diagram top from
It is left-to-right to be set side by side with No.1 plane parking stall 2-1, No. two plane parking stall 2-2, No. three plane parking stall 2-3, No. four planes respectively
Parking stall 2-4；Wherein, the upper surface of No.1 plane parking stall 2-1 has parked No.1 vehicle 3-1, and the upper surface of No. three plane parking stall 2-3 are parked
There are No. three vehicle 3-3.
As it can be seen that No.1 plane parking stall 2-1, No. two plane parking stall 2-2 share a set of column in figure, it is arranged in a number plane parking stall
On the ground in the public sideline of length direction in the centre position of 2-1, No. two plane parking stall 2-2, it is provided in respectively close to vehicle
Enter position（I.e. close to the position of driving lane 8）One No. two b share column 6-1b and be arranged and in vehicle enter position
One No. two a of the distal end corner set share column 6-1a；Similarly, No. three plane parking stall 2-3, No. four plane parking stall 2-4 are shared
A set of column is arranged in the public sideline of length direction in the centre position of No. three plane parking stall 2-3, No. four plane parking stall 2-4
On ground, it is provided in respectively close to the position that vehicle enters（I.e. close to the position of driving lane 8）Three No. four b share it is vertical
Column 6-3b and three No. four a being arranged in the distal end corner of vehicle in-position share column 6-3a.
As it can be seen that being shared in one No. two b No.1 b mark reading units 4-1b, No. two b marks are installed on column 6-1b in figure
Know reading unit 4-2b, the reading component of No.1 b mark reading units 4-1b（Specific manifestation is that No.1 b mark reading units are read
Take wave 4-1ba）Towards the interior zone of the No.1 plane parking stall 2-1 detected, the reading portion of No. two b mark reading units 4-2b
Part（Specific manifestation is that No. two b mark reading units read wave 4-2ba）Towards the inner area of No. two plane parking stall 2-2 detected
Domain；It is shared in one No. two a and No.1 a mark reading units 4-1a, No. two a mark reading units 4- is installed on column 6-1a
2a, the reading component of No.1 a mark reading units 4-1a（Specific manifestation is that No.1 a mark reading units read wave 4-1aa）Court
To the interior zone of the No.1 plane parking stall 2-1 detected, the reading component of No. two a mark reading units 4-2a（Specific manifestation
It is that No. two a mark reading units read wave 4-2aa）Towards the interior zone of No. two plane parking stall 2-2 detected.
In figure as it can be seen that one No. two a share be also equipped on column 6-1a No.1 back wave detection unit 5-1, No. two
Back wave detection unit 5-2；The detection direction of No.1 back wave detection unit 5-1（Specific manifestation is that the detection of No.1 back wave is single
Member detection wave 5-1a）Towards the interior zone of No.1 plane parking stall 2-1, the detection direction of No. two back wave detection unit 5-2（Tool
Body surface is now No. two back wave detection unit detection wave 5-2a）Towards the interior zone of No. two plane parking stall 2-2.
In figure one No. two common power supply unit 7-1 are also equipped on column 6-1a as it can be seen that being shared in one No. two a.
As it can be seen that being shared in three No. four b No. three b mark reading units 4-3b, No. four b marks are installed on column 6-3b in figure
Know reading unit 4-4b, the reading component of No. three b mark reading units 4-3b（Specific manifestation is that No. three b mark reading units are read
Take wave 4-3ba）Towards the interior zone of No. three plane parking stall 2-3 detected, the reading portion of No. four b mark reading units 4-4b
Part（Specific manifestation is that No. four b mark reading units read wave 4-4ba）Towards the inner area of No. four plane parking stall 2-4 detected
Domain；It is shared in three No. four a and No. three a mark reading units 4-3a, No. four a mark reading units 4- is installed on column 6-3a
4a, the reading component of No. three a mark reading units 4-3a（Specific manifestation is that No. three a mark reading units read wave 4-3aa）Court
To the interior zone of No. three plane parking stall 2-3 detected, the reading component of No. four a mark reading units 4-4a（Specific manifestation
It is that No. four a mark reading units read wave 4-4aa）Towards the interior zone of No. four plane parking stall 2-4 detected.
In figure as it can be seen that three No. four a share be also equipped on column 6-3a No. three back wave detection unit 5-3, No. four
Back wave detection unit 5-4；The detection direction of No. three back wave detection unit 5-3（Specific manifestation is that No. three back wave detections are single
Member detection wave 5-3a）Towards the interior zone of No. three plane parking stall 2-3, the detection direction of No. four back wave detection unit 5-4（Tool
Body surface is now No. four back wave detection unit detection wave 5-4a）Towards the interior zone of No. four plane parking stall 2-4.
In figure three No. four common power supply unit 7-3 are also equipped on column 6-3a as it can be seen that being shared in three No. four a.
According to aforementioned：
The input terminal of one No. two common power supply unit 7-1 accesses mains system, and it is flat that output end is respectively connected to the No.1 for needing to power
No.1 a mark reading units 4-1a, No.1 b mark reading units 4-1b, the No.1 back wave detection unit 5-1 of face parking stall 2-1
And No. two a mark reading units 4-2a of No. two plane parking stall 2-2, No. two b mark reading units 4-2b, No. two back wave inspections
Unit 5-2 is surveyed, suitable electric power is provided by the power demand of these components.
The input terminal of three No. four common power supply unit 7-3 accesses mains system, and output end is respectively connected to need to power three
No. three a mark reading units 4-3a of number plane parking stall 2-3, No. three b mark reading units 4-3b, No. three back wave detection units
No. four a mark reading units 4-4a of 5-3 and No. four plane parking stall 2-4, No. four b mark reading units 4-4b, No. four reflections
Wave detection unit 5-4 provides suitable electric power by the power demand of these components.
It is summarized as follows in the connection relation and run action of the associated components of No.1 plane parking stall 2-1 settings：
The mating No.1 a in No.1 back wave detection unit 5-1 and place No.1 plane parking stall 2-1 identify reading unit 4-1a,
No.1 b mark reading unit 4-1b signals connection, the skip signal sent out and meanwhile trigger the two mark reading units read it is electric
Sub- license board information；The slave of No.1 a mark reading units 4-1a, No.1 b marks reading unit 4-1b as communication network,
The electronic license plate information read is sent to parking stall management unit by wireless communication module；No.1 back wave detection unit 5-1
Detection object is provided with into fashionable distance threshold, when the state of No.1 plane parking stall 2-1 never vehicles change into vehicle into
Enter to park, when vehicle enters and the detection object distance of No.1 back wave detection unit 5-1 is made to cross the threshold value, i.e., externally
Send out skip signal so that No.1 a mark reading units 4-1a, No.1 b marks reading unit 4-1b are read out automotive electronics
The action of mark；No.1 a mark reading units 4-1a, the No.1 b marks reading unit 4-1b of front/rear setting to be parked in one
The vehicle of number plane parking stall 2-1 is either positive to enter parking or reversing enters parking, and vehicle electron identifying can be by
One of mark reading unit is read, and the electronic license plate information read is sent to parking stall by wireless communication module and manages
Manage unit；Parking stall management unit carries out relevant data processing accordingly.No.1 back wave detection unit 5-1 is provided with detection object
Distance threshold when leaving, when No.1 plane parking stall 2-1 is removed from there is the state of vehicle to change into vehicle, when vehicle is driven out to,
And the detection object distance of No.1 back wave detection unit 5-1 is made to cross the threshold value, i.e., externally send out skip signal so that one
Number a mark reading unit 4-1a, No.1 b marks reading unit 4-1b are read out the action of vehicle electron identifying, read
Electronic license plate information is sent to parking stall management unit by wireless communication module；Parking stall management unit carries out relevant data accordingly
Processing.It is obvious that for so that No.1 a identifies reading unit 4-1a, No.1 b identifies reading unit 4-1b and reads vehicle electron identifying
Information it is more accurate, after receiving the skip signal that No.1 back wave detection unit 5-1 is sent out, can be with suitable time-delay after
It is read out again, or is carried out continuously multiple read action, be subject to and continuously read identical information.
In the associated components that No. two plane parking stall 2-2, No. three plane parking stall 2-3 and No. four plane parking stall 2-4 are arranged
Connection relation and run action can refer to the above narration for No.1 plane parking stall 2-1, not repeat here.
According to aforementioned：There are one plane vehicles for the parking stall management unit information storage area foundation of embodiment illustrated in fig. 1
The current state table of position and the historic state table of a plane parking stall.Assuming that the electronic license plate information of No.1 vehicle 3-1 is " Y-
K9811 ", the initial time that car plate parking action occurs is 10:The electronic license plate information of 20, No. three vehicle 3-3 are " Y-
78J21 ", the initial time that parking action occurs is 11:10, then the Current Content of the current state table be：
The two-dimentional node of corresponding No.1 plane parking stall 2-1：2-1, Y-K9811,10:20；
The two-dimentional node of corresponding No. two plane parking stall 2-2：2-2, blank, blank；
The two-dimentional node of corresponding No. three plane parking stall 2-3：2-3, Y-78J21,11:10；
The two-dimentional node of corresponding No. four plane parking stall 2-4,2-4, blank, blank.
Assuming that user outputs No.1 vehicle 3-1 from No.1 plane parking stall 2-1, and No.1 vehicle 3-1 output after with one
The distance of number back wave detection unit 5-1 crosses distance threshold when preset detection object is left, the inspection of No.1 back wave
Survey unit 5-1 and externally send out skip signal so that No.1 a mark reading unit 4-1a, No.1 b identify reading unit 4-1b into
Row reads the action of vehicle electron identifying；At this point, No.1 a mark reading units 4-1a, No.1 b mark reading units 4-1b are not
Any electronic license plate information can be read, then, the electronic license plate information of blank is sent to parking stall pipe by wireless communication module
Manage unit；Parking stall management unit carries out relevant data processing accordingly.Assuming that current time is 13:30, due to parking stall management list
The two-dimentional node that the current state table of metamessage storage area corresponds to No.1 plane parking stall 2-1 stores No.1 vehicle 3-1 before
The electronic license plate information " Y-K9811 " parked and the initial time 10 parked:20, then it is judged as No.1 plane parking stall 2-1
Pick-up operation, then, the information of current state table corresponding with No.1 plane parking stall 2-1 is transferred to historic state table, shape
At a new record, the plane parking stall numbering of the record is exactly the preset plane parking stall numberings of No.1 plane parking stall 2-1,
End time is exactly current time；Then, the electronic license plate information of current state table information node corresponding with the plane parking stall,
Initial time is set to blank.
I.e.：
The content for the new record that historic state table is formed is：
2-1, Y-K9811,10:20,13:30；
The Current Content of current state table is changed into：
The two-dimentional node of corresponding No.1 plane parking stall 2-1：2-1, blank, blank；
The two-dimentional node of corresponding No. two plane parking stall 2-2：2-2, blank, blank；
The two-dimentional node of corresponding No. three plane parking stall 2-3：2-3, Y-78J21,11:10；
The two-dimentional node of corresponding No. four plane parking stall 2-4,2-4, blank, blank.
As previously mentioned, parking stall management unit can include the total of the plane parking stall of institute compass of competency to third party system offer
Number, the current sum that parks cars, current residual empty parking space sum and currently park cars electronic license plate number, park
The relevant information of time started, it includes that completely stopping each time for actual plane parking stall is remembered that can be provided to third party system
Record, the content of the record includes plane parking stall numbering, at the beginning of the electronic license plate number that parks cars, vehicle parking, vehicle
End time left.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (5)
1. a kind of plane stall testing apparatus based on vehicle electron identifying, it is characterised in that：Described device is applied in plane vehicle
On position, including column, mark reading unit, back wave detection unit, power supply unit, communication network, parking stall management unit, with
And parking stall management method；
The each plane parking stall setting of column is a set of, and often set is two, is separately positioned on a plane parking stall wherein length side
To on the ground in sideline, wherein a position for being positioned close to vehicle entrance, for installing mark reading unit；Another
It is arranged in the distal end corner of vehicle in-position, for installing mark reading unit, back wave detection unit, power supply unit；Often
It two length directions plane parking stall arranged side by side being capable of the only setting one on the ground in the public sideline of length direction in centre position
Column is covered, this set column is used in conjunction with for two plane parking stalls arranged side by side；
The each plane parking stall installation of mark reading unit is a set of, and often set is two, is the automobile electricity for only having read functions
Sub-mark reading device；Alternatively, being the vehicle electron identifying read-write equipment for having read/write function concurrently；These mark reading units point
Not An Zhuan the plane parking stall column top position, read component towards the interior zone of plane parking stall detected, make
The vehicle that the plane parking stall must be parked in is either positive into parking or reversing into parking, and vehicle electron identifying can
It is enough to be read by one of mark reading unit；The mark reading unit is believed with a mating back wave detection unit
Electronic license plate information is read in number connection, the skip signal triggering sent out by back wave detection unit signal；The mark reads single
Member is provided with and the matched wireless communication module of the communication network of the present apparatus so that every suit identifies reading unit as described logical
A slave of network is interrogated, the electronic license plate information read is sent to parking stall management unit by the wireless communication module；
The each plane parking stall of back wave detection unit installs one, is that ultrasonic detection unit or radar wave detection are single
Member, is mounted on the column of the distal end corner of the vehicle in-position of plane parking stall, and detection direction is towards the plane parking stall
Interior zone；The back wave detection unit be provided with detection object entrance distance threshold value, when detect object enter,
And the distance entered crosses the threshold value, i.e., externally sends out skip signal；The back wave detection unit be provided with detection object from
The threshold value for the distance opened externally sends out skip signal when detecting that the distance that object leaves, and leaves crosses the threshold value；Instead
Two mating mark reading unit signals of ejected wave detection unit and place plane parking stall connects, the skip signal sent out while tactile
Two mark reading units of hair read electronic license plate information；
The each plane parking stall of said supply unit is arranged one, is mounted on the stud of plane parking stall, shares the arranged side by side of column
Two plane parking stalls share a power supply unit, and input terminal accesses mains system, and output end is respectively connected to the mark for needing to power
Know reading unit, back wave detection unit, suitable electric power is provided by the power demand of these components；
The communication network includes host, slave and network environment；Wherein, the parking stall management unit of the present apparatus is as host；
Each mark reading unit is as a slave；Network environment is RS485 serial communications networks or CAN controller LAN
Network, using wireless communication mode；
The installation of the parking stall management unit each plane parking area is a set of, is SCM system or computer system, including
With the matched wireless communication module of present apparatus communication network so that parking stall management unit becomes the host of the communication network；
The parking stall management method refers to that the software program being arranged in parking stall management unit at least has following two functions：
The first, internal control function：The current shape of a plane parking stall is established in the information storage area of parking stall management unit
State table and the historic state table of a plane parking stall；Wherein：
Current state table is bivariate table, each plane parking stall presets that there are one mutual unduplicated unique plane parking stalls
Number, each plane parking stall numbering correspond to an information node, and the information of information node storage includes that the plane parking stall corresponds to
Electronic license plate information and parking action occur initial time；When plane parking stall is sky, corresponding electronic license plate information is
Blank, initial time are blank；When plane parking stall non-empty, but fail to read electronic license plate number, corresponding electronic license plate letter
Breath is specified forbidden character, and initial time is the time for finding the plane parking stall non-empty；When vehicle has been parked in plane parking stall, and
Electronic license plate number can be read, corresponding electronic license plate information is the electronic license plate number read, and initial time is to read
Get the time of electronic license plate number；
The information of the Flow Record that is completed parking of the historic state table relative to current state table, each record includes at least
Plane parking stall numbering, electronic license plate information, initial time, end time；
When some plane parking stall is changed into empty state from the state of non-empty, current state table corresponding with the plane parking stall
Information is transferred to historic state table, forms a new record, the plane parking stall numbering of the record is exactly that the plane parking stall is pre-
The plane parking stall numbering first set, end time are exactly current time；Then, current state table letter corresponding with the plane parking stall
Cease the electronic license plate information of node, initial time is set to blank；The state of the non-empty includes vehicle parking but fails to read
To electronic license plate number information and there is vehicle parking and read electronic license plate number information both of these case；
Second, coordinate the function of third party system：The third party system includes parking information acquisition system, Car park payment pipe
Reason system；For parking stall management unit to third party system opening interface, it includes institute administrative area that can be provided to third party system
Total, the current sum that parks cars of the plane parking stall in domain, the sum of current residual empty parking space and the electricity currently to park cars
The sub- number-plate number, park at the beginning of relevant information, can to third party system provide include the every of actual plane parking stall
Primary complete parking record, the content of the record includes plane parking stall numbering, the electronic license plate number, the vehicle that park cars stop
At the beginning of putting, the end time that vehicle leaves.
2. a kind of plane stall testing apparatus based on vehicle electron identifying according to claim 1, it is characterised in that：Institute
It states power supply unit while mark reading unit, the back wave detection unit being arranged to multiple plane parking stalls provides required electric power.
3. a kind of plane stall testing apparatus based on vehicle electron identifying according to claim 1, it is characterised in that：Institute
It states back wave detection unit and cancels installation, the back wave detection unit sends out skip signal triggering mark reading unit and reads electricity
The way of sub- license board information is changed to that the time parameter of timing detection is arranged by parking stall management unit, reaches detection time, parking stall pipe
Reason unit sends out to read primary electron license board information and return and be read by communication network to all mark reading units
The instruction of content.
4. a kind of plane stall testing apparatus based on vehicle electron identifying according to claim 1, it is characterised in that：Institute
It states back wave detection unit and cancels installation, the back wave detection unit sends out skip signal triggering mark reading unit and reads electricity
The way of sub- license board information is changed to that delay procedure is arranged according to preset timing parameters of detection time by mark reading unit,
When reaching detection time, i.e., voluntarily reads primary electron license board information and read to the transmission of parking stall management unit by communication network
Take content.
5. a kind of plane stall testing apparatus based on vehicle electron identifying according to claim 1, it is characterised in that：Institute
State communication network and be changed to wire communication mode from wireless communication mode, the mark reading unit, parking stall management unit it is wireless
Communication module is changed to wire communication module, is connected with each other with entity circuit between the host of communication network, slave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075857.XA CN108320563A (en) | 2017-11-06 | 2017-11-06 | A kind of plane stall testing apparatus based on vehicle electron identifying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075857.XA CN108320563A (en) | 2017-11-06 | 2017-11-06 | A kind of plane stall testing apparatus based on vehicle electron identifying |
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| CN108320563A true CN108320563A (en) | 2018-07-24 |
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| CN201711075857.XA Pending CN108320563A (en) | 2017-11-06 | 2017-11-06 | A kind of plane stall testing apparatus based on vehicle electron identifying |
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| CN111127899A (en) * | 2020-01-16 | 2020-05-08 | 深圳市迅远科技有限公司 | Parking space vehicle identification method, device, equipment and computer storage medium |
| WO2022156711A1 (en) * | 2021-01-22 | 2022-07-28 | 长沙智能驾驶研究院有限公司 | Cargo platform recognition method and apparatus, electronic device and computer-readable storage medium |
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