CN107644458A - parking fee settlement method and device - Google Patents
parking fee settlement method and device Download PDFInfo
- Publication number
- CN107644458A CN107644458A CN201610579889.2A CN201610579889A CN107644458A CN 107644458 A CN107644458 A CN 107644458A CN 201610579889 A CN201610579889 A CN 201610579889A CN 107644458 A CN107644458 A CN 107644458A
- Authority
- CN
- China
- Prior art keywords
- arena
- vehicle
- graphic code
- marching
- parking fee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of Parking Fee settlement method, the Parking Fee settlement method includes:Detect march into the arena vehicle when, output carry described in march into the arena the first graphic code for entering field time of vehicle;When first graphic code is arrived in scanning, the parking duration for entering vehicle of being marched into the arena described in field time calculating based on first graphic code carrying, and based on the disbursement and sattlement value for vehicle of being marched into the arena described in the parking duration calculation;Generation carries the payment request of the disbursement and sattlement value, and export and carry the second graph code for paying request, so that user terminal is when the second graph code is arrived in scanning, based on the clearing for paying payment platform corresponding to request and carrying out the disbursement and sattlement value, with in the confirmation returned after receiving the payment platform and settling accounts successfully, control banister to open, left the theatre for the vehicle of marching into the arena.The invention also discloses a kind of Parking Fee checkout apparatus.The present invention can improve the efficiency of Parking Fee clearing.
Description
Technical field
The present invention relates to parking lot management field, more particularly to a kind of Parking Fee settlement method and device.
Background technology
The main charge method in traditional parking lot is to pay in cash, and sentry box is set typically at each gateway in parking lot
And the personnel that arrange work are day and night on duty in sentry box, staff according to vehicle parking lot parking duration and in advance as defined in stop
The Parking Fee that car owner should pay is calculated in car expenses standard, and staff is before clearance vehicle at EXIT to car
The Parking Fee of main collection of cash form.
But so materially increase the human cost of parking lot management;Also, with auto industry not
Disconnected development, city automobile quantity is increasingly increasing, in the big parking lot of the vehicular movements such as large department store, commercial center
In, by above-mentioned traditional charge method, due to manually paying dues, collect cash, cash small change, distinguish the operating processes such as counterfeit money consumption
When it is longer so that whole Parking Fee clearing it is less efficient.
The content of the invention
It is a primary object of the present invention to provide a kind of Parking Fee settlement method and device, it is intended to improve Parking Fee knot
The efficiency of calculation.
To achieve the above object, the present invention provides a kind of Parking Fee settlement method, and the Parking Fee settlement method includes:
Detect march into the arena vehicle when, output carry described in march into the arena the first graphic code for entering field time of vehicle;
When first graphic code is arrived in scanning, entering based on first graphic code carrying marches into the arena described in field time calculating
The parking duration of vehicle, and based on the disbursement and sattlement value for vehicle of being marched into the arena described in the parking duration calculation;
Generation carries the payment request of the disbursement and sattlement value, and exports and carry the second graph code for paying request,
So that user terminal is when the second graph code is arrived in scanning, described take is carried out based on payment platform corresponding to the payment request
With the clearing of clearing value, so that in the confirmation returned after receiving the payment platform and settling accounts successfully, control banister is opened,
Left the theatre for the vehicle of marching into the arena.
Alternatively, first graphic code also carries the license plate number information of the vehicle of marching into the arena, described based on described the
Before the step of what one graphic code carried enters the parking duration for vehicle of being marched into the arena described in field time calculating, in addition to:
Scanning arrive first graphic code when, judge currently leave the theatre vehicle license plate number information whether with the graphic code
The license plate number information of carrying is consistent;
In judged result the entering described in field time calculating based on first graphic code carrying is performed when being, to be transferred to
March into the arena vehicle parking duration the step of.
Alternatively, while output carries the first graphic code for entering field time for vehicle of marching into the arena, following steps are also performed:
That marches into the arena vehicle described in backup enters field time;
It is described based on first graphic code carry enter field time calculate described in march into the arena vehicle parking duration the step of
Before, in addition to:
When first graphic code arrive in scanning, judge first graphic code carrying enter field time whether with backup
March into the arena time consistency;
In judged result the entering described in field time calculating based on first graphic code carrying is performed when being, to be transferred to
March into the arena vehicle parking duration the step of.
Alternatively, it is described detect march into the arena vehicle when, output carries the first graphic code for entering field time of vehicle of marching into the arena
The step of after, in addition to:
The settlement operations of the first graphic code initiation are scanned receiving payment platform response user terminal, and are being settled accounts
The confirmation that returns after success, and when detecting the vehicle of marching into the arena and leaving the theatre, control banister is opened, for the vehicle of marching into the arena
Leave the theatre.
Alternatively, it is described detect march into the arena vehicle when, output carry described in march into the arena the first figure for entering field time of vehicle
The step of shape code, includes:
Detect march into the arena vehicle when, printing carry described in march into the arena the first graphic code for entering field time of vehicle.
In addition, to achieve the above object, the present invention also provides a kind of Parking Fee checkout apparatus, the Parking Fee clearing
Device includes:
First output module, for detect march into the arena vehicle when, output carry described in march into the arena the field time that enters of vehicle
First graphic code;
Computing module, for scanning arrive first graphic code when, based on first graphic code carrying when marching into the arena
Between calculate described in march into the arena the parking duration of vehicle, and based on the disbursement and sattlement value for vehicle of being marched into the arena described in the parking duration calculation;
Second output module, the payment request of the disbursement and sattlement value is carried for generating, and is exported and carried the payment
The second graph code of request, so that user terminal is when the second graph code is arrived in scanning, paid based on described corresponding to request
Payment platform carries out the clearing of the disbursement and sattlement value, with the confirmation letter returned after receiving the payment platform and settling accounts successfully
During breath, control banister is opened, and is left the theatre for the vehicle of marching into the arena.
Alternatively, first graphic code also carries the license plate number information of the vehicle of marching into the arena, and the computing module is also
For when first graphic code is arrived in scanning, judging whether the license plate number information of current vehicle of leaving the theatre carries with the graphic code
License plate number information it is consistent;It is additionally operable in judged result as when being, the field time that enters based on first graphic code carrying calculates
The parking duration of the vehicle of marching into the arena.
Alternatively, first output module is additionally operable to carry the first graphic code for entering field time for vehicle of marching into the arena in output
While, vehicle of marching into the arena described in backup enters field time;
The computing module is additionally operable to, when first graphic code is arrived in scanning, judge entering for the first graphic code carrying
Field time whether the time consistency of marching into the arena with backup;It is additionally operable to, when judged result is to be, carry based on first graphic code
Enter field time calculate described in march into the arena the parking duration of vehicle.
Alternatively, the Parking Fee checkout apparatus also includes:
Control module, for receiving the clearing of payment platform response user terminal scanning the first graphic code initiation
Operation, and the confirmation returned after settle accounts successfully, and when detecting the vehicle of marching into the arena and leaving the theatre, banister unlatching is controlled, with
Left the theatre for the vehicle of marching into the arena.
Alternatively, first output module be additionally operable to detect march into the arena vehicle when, printing carry described in march into the arena vehicle
The first graphic code for entering field time.
Parking Fee settlement method and device proposed by the present invention, by when detecting the vehicle for parking of marching into the arena, generating
And export and carry the first graphic code that vehicle of marching into the arena enters field time, and when first graphic code is arrived in scanning, it is primarily based on first
What graphic code carried enters the parking duration that field time calculates vehicle of marching into the arena, and then goes out according to the parking duration calculation for vehicle of marching into the arena
March into the arena the disbursement and sattlement value of vehicle, ultimately produce the payment request for carrying the disbursement and sattlement value, pass through the form of second graph code
Output so that car owner scans the second graph code using user terminal can be directed to corresponding payment platform completion Parking Fee
Clearing.Compared to prior art, the manual operation in being settled accounts The present invention reduces Parking Fee, it is possible to increase Parking Fee knot
The efficiency of calculation.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of Parking Fee settlement method first embodiment of the present invention;
Fig. 2 is the high-level schematic functional block diagram of Parking Fee checkout apparatus first embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of Parking Fee settlement method, reference picture 1, the first of Parking Fee settlement method of the present invention
In embodiment, the Parking Fee settlement method includes:
Step S10, detect march into the arena vehicle when, output carry described in march into the arena the first figure for entering field time of vehicle
Code;
It should be noted that the Parking Fee settlement method that the present embodiment proposes is performed by Parking Fee checkout apparatus, should
Parking Fee checkout apparatus can be arranged on the place that market, shopping center and hotel etc. possess parking lot, for disengaging
The processing in parking lot carries out the clearing of Parking Fee.
Specifically, entrance ground induction coil is provided with the porch in parking lot, the entrance ground induction coil and Parking Fee
Whether checkout apparatus electrically connects, have vehicle to need to march into the arena to detect.The entrance ground induction coil is crossed when car owner drives vehicle
When, the entrance ground induction coil will produce inductance induction signal, and caused inductance induction signal is fed back into the Parking Fee knot
Device is calculated, the Parking Fee checkout apparatus identification is current to have vehicle to need parking of marching into the arena.Now, Parking Fee checkout apparatus will
Enter field time of the real-time time as the vehicle of marching into the arena for vehicle of marching into the arena is recognized, and calls the graphic code generating algorithm life to prestore
Into and export and carry the first graphic code for entering field time of vehicle of marching into the arena.Wherein, the graphic code that Parking Fee checkout apparatus uses
Generating algorithm includes but is not limited to bar code generating algorithm, Quick Response Code generating algorithm and three-dimension code generating algorithm, accordingly, raw
Into the first graphic code include but is not limited to the types such as bar code, Quick Response Code and three-dimension code.
Wherein, Quick Response Code is according to certain rules in the black of plane (on two-dimensional directional) distribution with certain specific geometric figure
White alternate graphic recording data symbol information;Dexterously using forming computer-internal logical foundations on coding
" 0 ", the concept of " 1 " bit stream, the geometrical body corresponding with binary system using several represent word numerical information, pass through
Image input device or photoelectric scanning device automatically identifying and reading are to realize that information automatically processes.In addition, it has bar codes technique
Some general character, every kind of code system have its specific character set, and each character occupies certain width, have certain verifying function
Deng, while also there is the information automatic identification function and the processing rotationally-varying point of figure to not going together.Before Quick Response Code
Advantage is stated, Parking Fee checkout apparatus, which is preferably generated and exported using the Quick Response Code generating algorithm to prestore, carries entering for vehicle of marching into the arena
First graphic code of field time.
Step S20, when first graphic code is arrived in scanning, calculated based on the field time that enters that first graphic code carries
The parking duration of the vehicle of marching into the arena, and based on the disbursement and sattlement value for vehicle of being marched into the arena described in the parking duration calculation;
It should be noted that in the present embodiment, the exit in parking lot is provided with graphic code scanning device, the graphic code
Scanning device electrically connects with Parking Fee checkout apparatus.Foregoing car owner is getting the figure of Parking Fee checkout apparatus output
Code, and vehicle is driven when sailing to the exit in parking lot, it is supplied to the graphic code for being arranged on exit to sweep the graphic code of acquisition
Retouch equipment to be scanned, sent the field time that enters parsed in the graphic code from scanning to parking fee by graphic code scanning device
Use checkout apparatus.
Parking Fee checkout apparatus is receiving marching into the arena for its vehicle of marching into the arena parsed of graphic code scanning device transmission
During the time, calculate receive it is described enter field time real-time time with it is described enter field time difference, using the difference of calculating as
The parking duration of the vehicle of marching into the arena.After the parking duration of the vehicle of marching into the arena is calculated, Parking Fee checkout apparatus
Parking duration based on calculating and current charging rate are marched into the arena the disbursement and sattlement value of vehicle described in calculating.
Step S30, generation carry the payment request of the disbursement and sattlement value, and export and carry the second of the payment request
Graphic code, so that user terminal is when the second graph code is arrived in scanning, entered based on payment platform corresponding to the payment request
The clearing of the row disbursement and sattlement value, in the confirmation returned after receiving the payment platform and settling accounts successfully, to control
Banister is opened, and is left the theatre for the vehicle of marching into the arena.
It should be noted that in embodiments of the present invention, Parking Fee checkout apparatus supports a variety of remote payment modes, bag
Include Unionpay is paid, wechat is paid, Alipay is paid etc..Parking Fee checkout apparatus is calculating the expense knot of the vehicle of marching into the arena
After calculation value, the payment request for carrying foregoing disbursement and sattlement value is generated according to predetermined remote payment mode, and generate and take
With the second graph code for paying request.Wherein, the operation for generating second graph code can refer to the first graphic code of foregoing generation
Operation perform, here is omitted;Described pay asks to be used to be oriented to the branch corresponding to predetermined remote payment mode
Platform is paid, settlement operations are completed so that car owner operates user terminal.
After second graph code is generated, Parking Fee checkout apparatus is by the display device that it is attached by the second of generation
Graphic code is shown, is scanned for car owner using user terminal.When car owner uses user terminal scanning to the second of display
During graphic code, user terminal asks the payment for parsing the carrying of second graph code, and is directed to corresponding to payment request
Payment platform, accordingly show payment interface, for car owner input to should payment platform payment information, for example, user input
Payment information can include its bank card account and the payment cipher of association, can also include its Alipay account and association
Payment cipher etc..Meanwhile user terminal transmits disbursement and sattlement value to payment platform.
Payment platform is after the payment information of user terminal transmission is received, according to the disbursement and sattlement value and branch of reception
Pay information accordingly to be settled accounts, and after settling accounts successfully, successful confirmation will be settled accounts and be back to Parking Fee clearing dress
Put.
Parking Fee checkout apparatus controls the banister in exit to open after the confirmation letter of payment platform return is received
Open, so that car owner drives to leave the theatre.
Alternatively, in the present embodiment, step S10 includes:
Detect march into the arena vehicle when, printing carry described in march into the arena the first graphic code for entering field time of vehicle.
The present embodiment provides a kind of optional graphic code way of output, specifically, Parking Fee checkout apparatus is detecting
March into the arena vehicle when, the first graphic code of generation is printed upon on paper by the printing device of attachment, for the car owner for vehicle of marching into the arena
Retain, to provide scanning when driving to leave the theatre.
Alternatively, in the present embodiment, step S10 also includes:
Detect march into the arena vehicle when, the first graphic code for entering field time for vehicle of being marched into the arena described in carrying is sent to described
The user terminal of vehicle of marching into the arena association.
The present embodiment also provides another optional graphic code way of output, specifically, the Parking Fee checkout apparatus is also
Be attached with NFC transmitting devices, when Parking Fee checkout apparatus generation carry march into the arena vehicle the first graphic code for entering field time it
Afterwards, user terminal (such as mobile phone) is placed on the prompt message of NFC transmitting device induction regions, Ran Houtong by output prompting car owner
The NFC transmitting devices for crossing attachment transmit the first graphic code of generation to the user terminal of car owner.
Alternatively, in the present embodiment, step S10 also includes:
Detect march into the arena vehicle when, display carry described in march into the arena the first graphic code for entering field time of vehicle.
The present embodiment also provides another optional graphic code way of output, specifically, the Parking Fee checkout apparatus is also
The display device towards car owner is attached with, after foregoing first graphic code is generated, car owner is shown to by being attached display device,
The user terminal shooting that car owner can operate carrying obtains first graphic code.
The Parking Fee settlement method that the present embodiment proposes, by when detecting the vehicle for parking of marching into the arena, generating and defeated
Go out and carry the first graphic code that vehicle of marching into the arena enters field time, and when first graphic code is arrived in scanning, be primarily based on the first figure
What code carried enters the parking duration that field time calculates vehicle of marching into the arena, and then goes out to march into the arena according to the parking duration calculation for vehicle of marching into the arena
The disbursement and sattlement value of vehicle, the payment request for carrying the disbursement and sattlement value is ultimately produced, is exported by the form of second graph code,
So that car owner scans the second graph code using user terminal can be directed to the knot of corresponding payment platform completion Parking Fee
Calculate.Compared to prior art, the manual operation in being settled accounts The present invention reduces Parking Fee, it is possible to increase Parking Fee clearing
Efficiency.
Further, based on first embodiment, the second embodiment of Parking Fee settlement method of the present invention is proposed, in this reality
Apply in example, first graphic code also carries the license plate number information of the vehicle of marching into the arena, described to be based on first graphic code
Before the step of what is carried enters the parking duration for vehicle of being marched into the arena described in field time calculating, in addition to:
Scanning arrive first graphic code when, judge currently leave the theatre vehicle license plate number information whether with the graphic code
The license plate number information of carrying is consistent;
In judged result the entering described in field time calculating based on first graphic code carrying is performed when being, to be transferred to
March into the arena vehicle parking duration the step of.
It should be noted that the difference of the present embodiment and first embodiment is, Parking Fee clearing dress in the present embodiment
The first graphic code for putting output also carries the license plate number information for vehicle of marching into the arena, for authentication.Below only for the difference
Illustrate, other can refer to aforementioned first embodiment, and here is omitted.
In the present embodiment, Parking Fee checkout apparatus be also electrically connected be arranged at Entrance and exit shooting
Machine, for recognize march into the arena/leave the theatre vehicle when, the license plate number information for vehicle of marching into the arena/leave the theatre is acquired.Specifically, stop
Fare checkout apparatus is as follows by the process of camera acquisition license plate number information:
(1), Vehicle location license
A wide range of relevant search is carried out to the vehicle image collected first, finds some areas for meeting license plate feature
Then domain is further analyzed to these candidate regions, judged, finally select an optimal region as board as candidate regions
Separated according to region, and by it from image.
(2), licence plate Character segmentation
After the positioning for completing license plate area, then license plate area is divided into single character, be then identified.Character segmentation
Typically use vertical projection method.Because the inevitable gap location in intercharacter or character of projection of character in vertical direction obtains
Near local minimum, and this position should meet licence plate character writing form, character, size limitation and it is some other
Condition.There is preferable effect to the Character segmentation in the automobile image under complex environment using vertical projection method.
(3), licence plate character recognition
Licence plate character recognition mainly has based on template matching algorithm and based on artificial neural network algorithm.Based on template matches
Algorithm is scaled the size of template in character database, Ran Houyu by the character binaryzation after segmentation and by its size first
All templates are matched, and select best match as a result.Algorithm based on artificial neural network has two kinds:One kind is first
Feature extraction is carried out to character, then trains neutral net distributor with obtained feature;Another method is directly figure
As input network, feature extraction is realized automatically by network until identifying result.
After the license plate number information for vehicle of marching into the arena is collected, Parking Fee checkout apparatus calls the graphic code generation to prestore
Algorithm generate and export carry march into the arena vehicle enter field time and the first graphic code of license plate number information.Wherein, gather into
During the license plate number information failure of field vehicle, Provisional Number Plate information is distributed for vehicle of marching into the arena, and the Provisional Number Plate number of distribution is believed
The image for ceasing the vehicle of marching into the arena with gathering associates storage.
In the first graphic code that scanning is shown to car owner, license plate number information that the first graphic code parsed is carried and
The license plate number information of the vehicle of leaving the theatre currently collected is compared, when comparison result is consistent, you can illustrates car of currently leaving the theatre
Vehicle of marching into the arena before i.e., be now transferred to perform based on first graphic code carry enter field time calculate described in march into the arena car
Parking duration operation, specifically can refer to previous embodiment, here is omitted.Wherein, the car for vehicle of leaving the theatre is being gathered
When trade mark information fails, Parking Fee checkout apparatus searches facing for the image of the local vehicle of leaving the theatre for whether storing relevant collection
When license plate number information, license plate number information of the Provisional Number Plate information as vehicle of leaving the theatre will be found.
Further, based on first embodiment, the 3rd embodiment of Parking Fee settlement method of the present invention is proposed, in this reality
Apply in example, while output carries the first graphic code for entering field time for vehicle of marching into the arena, also perform following steps:
That marches into the arena vehicle described in backup enters field time;
It is described based on first graphic code carry enter field time calculate described in march into the arena vehicle parking duration the step of
Before, in addition to:
When first graphic code arrive in scanning, judge first graphic code carrying enter field time whether with backup
March into the arena time consistency;
In judged result the entering described in field time calculating based on first graphic code carrying is performed when being, to be transferred to
March into the arena vehicle parking duration the step of.
It should be noted that the difference of the present embodiment and first embodiment is, the present embodiment is exporting the first graphic code
While, also the field time that enters for vehicle of marching into the arena is backed up.Illustrated below only for the difference, other can refer to foregoing
Embodiment, here is omitted.
Specifically, in the present embodiment, Parking Fee checkout apparatus carries enter field time the of vehicle of marching into the arena in output
While one graphic code, the field time that enters for vehicle of marching into the arena is backed up into local storage area, or marching into the arena vehicle of marching into the arena
Time backs up to default cloud platform, saves as rates ground.
Accordingly, in the first graphic code that scanning to car owner is shown, marched into the arena what the first graphic code parsed carried
Time is compared with the field time that enters backed up, when comparison result is consistent, you can illustrate to be not tampered with into field time, now turn
Enter the operation for performing the parking duration for entering vehicle of being marched into the arena described in field time calculating carried based on first graphic code, specifically may be used
With reference to the foregoing embodiments, here is omitted.
Further, based on first embodiment, the fourth embodiment of Parking Fee settlement method of the present invention is proposed, in this reality
Apply in example, after step S10, in addition to:
The settlement operations of the first graphic code initiation are scanned receiving payment platform response user terminal, and are being settled accounts
The confirmation that returns after success, and when detecting the vehicle of marching into the arena and leaving the theatre, control banister is opened, for the vehicle of marching into the arena
Leave the theatre.
It should be noted that the present embodiment is on the basis of first embodiment, there is provided another optional payment scheme.With
Under illustrated only for the difference, other are repeated no more.
In the present embodiment, the first graphic code of Parking Fee checkout apparatus output also carries charging rate.March into the arena car
Car owner get Parking Fee checkout apparatus output the first graphic code after, can pass through its carry user terminal send out
Play disbursement and sattlement operation.
Specifically, user terminal when scanning is to the first graphic code, calculates its scanning to the real-time of first graphic code
The difference for entering field time that time carries with first graphic code, the parking duration using the difference of calculating as vehicle of marching into the arena,
The charging rate for being then based on parking duration and the first graphic code carrying calculated calculates the disbursement and sattlement value for vehicle of marching into the arena.
It is calculated after the disbursement and sattlement value for vehicle of marching into the arena, the payment request transmission that user terminal generation carries disbursement and sattlement value is extremely propped up
Platform is paid, receives and show the payment interface that payment platform returns, so that user inputs payment information.Receiving user's input
Payment information when, by user input payment information send to payment platform.
Payment platform is after the payment information of user terminal transmission is received, according to the disbursement and sattlement value and branch of reception
Pay information accordingly to be settled accounts, and after settling accounts successfully, successful confirmation will be settled accounts and be back to Parking Fee clearing dress
Put.
Parking Fee checkout apparatus controls the banister in exit to open after the confirmation letter of payment platform return is received
Open, so that car owner drives to leave the theatre.
The present invention also provides a kind of Parking Fee checkout apparatus, reference picture 2, the of Parking Fee checkout apparatus of the present invention
In one embodiment, the Parking Fee checkout apparatus includes:
First output module 10, for detect march into the arena vehicle when, output carry described in march into the arena vehicle enter field time
The first graphic code;
It should be noted that the present embodiment propose Parking Fee checkout apparatus can be arranged on market, shopping center with
And hotel etc. possesses the place in parking lot, the clearing of Parking Fee are carried out for the processing to disengaging parking lot.
Specifically, entrance ground induction coil is provided with the porch in parking lot, the entrance ground induction coil and Parking Fee
Whether checkout apparatus electrically connects, have vehicle to need to march into the arena to detect.The entrance ground induction coil is crossed when car owner drives vehicle
When, the entrance ground induction coil will produce inductance induction signal, and caused inductance induction signal is fed back into the Parking Fee knot
Device is calculated, the Parking Fee checkout apparatus identification is current to have vehicle to need parking of marching into the arena.Now, Parking Fee checkout apparatus
Enter field time of first output module 10 using the real-time time for recognizing vehicle of marching into the arena as the vehicle of marching into the arena, and call what is prestored
Graphic code generating algorithm generates and exported the first graphic code for entering field time for carrying vehicle of marching into the arena.Wherein, the first output module
The 10 graphic code generating algorithms used include but is not limited to bar code generating algorithm, Quick Response Code generating algorithm and three-dimension code generation
Algorithm, accordingly, the first graphic code of generation include but is not limited to the types such as bar code, Quick Response Code and three-dimension code.
Wherein, Quick Response Code is according to certain rules in the black of plane (on two-dimensional directional) distribution with certain specific geometric figure
White alternate graphic recording data symbol information;Dexterously using forming computer-internal logical foundations on coding
" 0 ", the concept of " 1 " bit stream, the geometrical body corresponding with binary system using several represent word numerical information, pass through
Image input device or photoelectric scanning device automatically identifying and reading are to realize that information automatically processes.In addition, it has bar codes technique
Some general character, every kind of code system have its specific character set, and each character occupies certain width, have certain verifying function
Deng, while also there is the information automatic identification function and the processing rotationally-varying point of figure to not going together.Before Quick Response Code
Advantage is stated, the first output module 10, which is preferably generated and exported using the Quick Response Code generating algorithm to prestore, carries marching into the arena for vehicle of marching into the arena
The first graphic code of time.
Computing module 20, for when first graphic code is arrived in scanning, being marched into the arena based on what first graphic code carried
Time marches into the arena the parking duration of vehicle described in calculating, and based on the disbursement and sattlement for vehicle of being marched into the arena described in the parking duration calculation
Value;
It should be noted that in the present embodiment, the exit in parking lot is provided with graphic code scanning device, the graphic code
Scanning device electrically connects with Parking Fee checkout apparatus.Foregoing car owner is getting the figure of Parking Fee checkout apparatus output
Code, and vehicle is driven when sailing to the exit in parking lot, it is supplied to the graphic code for being arranged on exit to sweep the graphic code of acquisition
Retouch equipment to be scanned, sent the field time that enters parsed in the graphic code from scanning to parking fee by graphic code scanning device
Use checkout apparatus.
Parking Fee checkout apparatus is receiving marching into the arena for its vehicle of marching into the arena parsed of graphic code scanning device transmission
During the time, calculated by computing module 20 receive it is described enter field time real-time time with it is described enter field time difference, will count
The difference of calculation is marched into the arena the parking duration of vehicle as described in.After the parking duration of the vehicle of marching into the arena is calculated, calculate
Parking duration of the module 20 based on calculating and current charging rate are marched into the arena the disbursement and sattlement value of vehicle described in calculating.
Second output module 30, the payment request of the disbursement and sattlement value is carried for generating, and is exported and carried the branch
The second graph code of request is paid, it is corresponding based on the payment request so that user terminal is when the second graph code is arrived in scanning
Payment platform carry out the clearing of the disbursement and sattlement value, with the confirmation returned after receiving the payment platform and settling accounts successfully
During information, control banister is opened, and is left the theatre for the vehicle of marching into the arena.
It should be noted that in embodiments of the present invention, Parking Fee checkout apparatus supports a variety of remote payment modes, bag
Include Unionpay is paid, wechat is paid, Alipay is paid etc..Second output module 30 of Parking Fee checkout apparatus is in computing module 20
After the disbursement and sattlement value for calculating the vehicle of marching into the arena, generated according to predetermined remote payment mode and carry foregoing expense
The payment request of clearing value, and generate and carry the second graph code for paying request.Wherein, the second output module 30 generation the
The operation that the operation of two graphic codes can refer to the first graphic code of foregoing generation performs, and here is omitted;It is described to pay request use
In the payment platform being oriented to corresponding to predetermined remote payment mode, clearing behaviour is completed so that car owner operates user terminal
Make.
After second graph code is generated, the second output module 30 is by the display device that it is attached by the second figure of generation
Shape code is shown, is scanned for car owner using user terminal.When car owner uses the second figure of user terminal scanning to display
During shape code, user terminal asks the payment for parsing the carrying of second graph code, and is directed to the corresponding branch of payment request
Pay platform, accordingly show payment interface, for car owner input to should payment platform payment information, for example, user input branch
The payment cipher of its bank card account and association can be included by paying information, can also include its Alipay account and association
Payment cipher etc..Meanwhile user terminal transmits disbursement and sattlement value to payment platform.
Payment platform is after the payment information of user terminal transmission is received, according to the disbursement and sattlement value and branch of reception
Pay information accordingly to be settled accounts, and after settling accounts successfully, successful confirmation will be settled accounts and be back to Parking Fee clearing dress
Put.
Parking Fee checkout apparatus controls the banister in exit to open after the confirmation letter of payment platform return is received
Open, so that car owner drives to leave the theatre.
Alternatively, in the present embodiment, first output module 10 be additionally operable to detect march into the arena vehicle when, printing is taken
Marched into the arena described in band the first graphic code for entering field time of vehicle.
The present embodiment provides a kind of optional graphic code way of output, specifically, detect march into the arena vehicle when, first is defeated
Go out module 10 the first graphic code of generation is printed upon on paper by the printing device of attachment, deposited for the car owner for vehicle of marching into the arena
Stay, to provide scanning when driving to leave the theatre.
Alternatively, in the present embodiment first output module 10 be additionally operable to detect march into the arena vehicle when, will carry
The first graphic code for entering field time of the vehicle of marching into the arena is sent to the user terminal of the vehicle association of marching into the arena.
The present embodiment also provides another optional graphic code way of output, specifically, the Parking Fee checkout apparatus is also
NFC transmitting devices are attached with, after the generation of the first output module 10 carries the first graphic code for entering field time for vehicle of marching into the arena,
User terminal (such as mobile phone) is placed on the prompt message of NFC transmitting device induction regions by output prompting car owner, then passes through
The NFC transmitting devices of attachment transmit the first graphic code of generation to the user terminal of car owner.
Alternatively, in the present embodiment, first output module 10 be additionally operable to detect march into the arena vehicle when, display is taken
Marched into the arena described in band the first graphic code for entering field time of vehicle.
The present embodiment also provides another optional graphic code way of output, specifically, the Parking Fee checkout apparatus is also
The display device towards car owner is attached with, after foregoing first graphic code is generated, first output module 10 passes through attachment
Display device is shown to car owner, and the user terminal shooting that car owner can operate carrying obtains first graphic code.
The Parking Fee checkout apparatus that the present embodiment proposes, by when detecting the vehicle for parking of marching into the arena, generating and defeated
Go out and carry the first graphic code that vehicle of marching into the arena enters field time, and when first graphic code is arrived in scanning, be primarily based on the first figure
What code carried enters the parking duration that field time calculates vehicle of marching into the arena, and then goes out to march into the arena according to the parking duration calculation for vehicle of marching into the arena
The disbursement and sattlement value of vehicle, the payment request for carrying the disbursement and sattlement value is ultimately produced, is exported by the form of second graph code,
So that car owner scans the second graph code using user terminal can be directed to the knot of corresponding payment platform completion Parking Fee
Calculate.Compared to prior art, the manual operation in being settled accounts The present invention reduces Parking Fee, it is possible to increase Parking Fee clearing
Efficiency.
Further, based on first embodiment, the second embodiment of Parking Fee checkout apparatus of the present invention is proposed, is corresponded to
The second embodiment of foregoing Parking Fee settlement method, in the present embodiment, first graphic code also carry described march into the arena
The license plate number information of vehicle, the computing module 20 are additionally operable to, when first graphic code is arrived in scanning, judge current car of leaving the theatre
License plate number information whether with the graphic code carry license plate number information it is consistent;It is additionally operable to when judged result is to be, base
In the parking duration for entering vehicle of being marched into the arena described in field time calculating that first graphic code carries.
It should be noted that the difference of the present embodiment and first embodiment is, Parking Fee clearing dress in the present embodiment
The first graphic code for putting output also carries the license plate number information for vehicle of marching into the arena, for authentication.Below only for the difference
Illustrate, other can refer to aforementioned first embodiment, and here is omitted.
In the present embodiment, Parking Fee checkout apparatus be also electrically connected be arranged at Entrance and exit shooting
Machine, for recognize march into the arena/leave the theatre vehicle when, the license plate number information for vehicle of marching into the arena/leave the theatre is acquired.Specifically, the
One output module 10 is as follows by the process of camera acquisition license plate number information:
(1), Vehicle location license
A wide range of relevant search is carried out to the vehicle image collected first, finds some areas for meeting license plate feature
Then domain is further analyzed to these candidate regions, judged, finally select an optimal region as board as candidate regions
Separated according to region, and by it from image.
(2), licence plate Character segmentation
After the positioning for completing license plate area, then license plate area is divided into single character, be then identified.Character segmentation
Typically use vertical projection method.Because the inevitable gap location in intercharacter or character of projection of character in vertical direction obtains
Near local minimum, and this position should meet licence plate character writing form, character, size limitation and it is some other
Condition.There is preferable effect to the Character segmentation in the automobile image under complex environment using vertical projection method.
(3), licence plate character recognition
Licence plate character recognition mainly has based on template matching algorithm and based on artificial neural network algorithm.Based on template matches
Algorithm is scaled the size of template in character database, Ran Houyu by the character binaryzation after segmentation and by its size first
All templates are matched, and select best match as a result.Algorithm based on artificial neural network has two kinds:One kind is first
Feature extraction is carried out to character, then trains neutral net distributor with obtained feature;Another method is directly figure
As input network, feature extraction is realized automatically by network until identifying result.
After the license plate number information for vehicle of marching into the arena is collected, the first output module 10 calls the graphic code generation to prestore to calculate
Method generate and export carry march into the arena vehicle enter field time and the first graphic code of license plate number information.Wherein, marched into the arena in collection
During the license plate number information failure of vehicle, the first output module 10 distributes Provisional Number Plate information for vehicle of marching into the arena, and by distribution
The image of march into the arena vehicle of the Provisional Number Plate information with gathering associates storage.
In the first graphic code that scanning is shown to car owner, car that computing module 20 carries the first graphic code parsed
Trade mark information is compared with the license plate number information of the vehicle of leaving the theatre currently collected, when comparison result is consistent, you can explanation
Vehicle of marching into the arena before currently leaving the theatre vehicle i.e., now it is transferred to perform and enters field time calculating based on what first graphic code carried
The operation of the parking duration of the vehicle of marching into the arena, specifically can refer to previous embodiment, here is omitted.Wherein, collection from
During the license plate number information failure of field vehicle, computing module 20 searches the image of the local vehicle of leaving the theatre for whether storing relevant collection
Provisional Number Plate information, license plate number information of the Provisional Number Plate information as vehicle of leaving the theatre will be found.
Further, based on first embodiment, the 3rd embodiment of Parking Fee checkout apparatus of the present invention is proposed, is corresponded to
The 3rd embodiment of foregoing Parking Fee settlement method, in the present embodiment, first output module 10 are additionally operable to exporting
While carrying the first graphic code for entering field time for vehicle of marching into the arena, vehicle of being marched into the arena described in backup enters field time;
The computing module 20 is additionally operable to, when first graphic code is arrived in scanning, judge what first graphic code carried
Enter field time whether the time consistency of marching into the arena with backup;It is additionally operable to, when judged result is to be, take based on first graphic code
The parking duration for entering vehicle of being marched into the arena described in field time calculating of band.
It should be noted that the difference of the present embodiment and first embodiment is, the present embodiment is exporting the first graphic code
While, also the field time that enters for vehicle of marching into the arena is backed up.Illustrated below only for the difference, other can refer to foregoing
Embodiment, here is omitted.
Specifically, in the present embodiment, the first output module 10 carries in output and marches into the arena enter field time the first of vehicle
While graphic code, the field time that enters for vehicle of marching into the arena is backed up into local storage area, or by vehicle of marching into the arena when marching into the arena
Between back up to default cloud platform, save as rates ground.
Accordingly, in the first graphic code that scanning is shown to car owner, the first graphic code that computing module 20 will parse
Carry enter field time with backup the field time that enters be compared, when comparison result is consistent, you can illustrate into field time not by
Distort, be now transferred to and perform the parking duration for entering vehicle of being marched into the arena described in field time calculating based on first graphic code carrying
Operation, specifically can refer to previous embodiment, here is omitted.
Further, based on first embodiment, the fourth embodiment of Parking Fee checkout apparatus of the present invention is proposed, is corresponded to
The fourth embodiment of foregoing Parking Fee settlement method, in the present embodiment, the Parking Fee checkout apparatus also include:
Control module, for receiving the clearing of payment platform response user terminal scanning the first graphic code initiation
Operation, and the confirmation returned after settle accounts successfully, and when detecting the vehicle of marching into the arena and leaving the theatre, banister unlatching is controlled, with
Left the theatre for the vehicle of marching into the arena.
It should be noted that the present embodiment is on the basis of first embodiment, there is provided another optional payment scheme.With
Under illustrated only for the difference, other are repeated no more.
In the present embodiment, the first graphic code of the first output module 10 output also carries charging rate.March into the arena vehicle
Car owner get the first output module 10 output the first graphic code after, can by its carrying user terminal initiate take
Use settlement operations.
Specifically, user terminal when scanning is to the first graphic code, calculates its scanning to the real-time of first graphic code
The difference for entering field time that time carries with first graphic code, the parking duration using the difference of calculating as vehicle of marching into the arena,
The charging rate for being then based on parking duration and the first graphic code carrying calculated calculates the disbursement and sattlement value for vehicle of marching into the arena.
It is calculated after the disbursement and sattlement value for vehicle of marching into the arena, the payment request transmission that user terminal generation carries disbursement and sattlement value is extremely propped up
Platform is paid, receives and show the payment interface that payment platform returns, so that user inputs payment information.Receiving user's input
Payment information when, by user input payment information send to payment platform.
Payment platform is after the payment information of user terminal transmission is received, according to the disbursement and sattlement value and branch of reception
Pay information accordingly to be settled accounts, and after settling accounts successfully, successful confirmation will be settled accounts and be back to Parking Fee clearing dress
Put.
Parking Fee checkout apparatus controls exit after the confirmation letter of payment platform return is received by control module
Banister open, so that car owner drives to leave the theatre.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of Parking Fee settlement method, it is characterised in that the Parking Fee settlement method includes:
Detect march into the arena vehicle when, output carry described in march into the arena the first graphic code for entering field time of vehicle;
When first graphic code is arrived in scanning, enter vehicle of being marched into the arena described in field time calculating based on what first graphic code carried
Parking duration, and based on the disbursement and sattlement value of vehicle of being marched into the arena described in the parking duration calculation;
Generation carries the payment request of the disbursement and sattlement value, and exports and carry the second graph code for paying request, for
User terminal pays the payment platform progress expense knot corresponding to request when the second graph code is arrived in scanning, based on described
The clearing of calculation value, so that in the confirmation returned after receiving the payment platform and settling accounts successfully, control banister is opened, for institute
Vehicle of marching into the arena is stated to leave the theatre.
2. Parking Fee settlement method according to claim 1, it is characterised in that first graphic code also carries
The license plate number information for vehicle of marching into the arena is stated, it is described to enter vehicle of being marched into the arena described in field time calculating based on what first graphic code carried
Before the step of parking duration, in addition to:
When first graphic code is arrived in scanning, judge whether the license plate number information of current vehicle of leaving the theatre carries with the graphic code
License plate number information it is consistent;
Marched into the arena in judged result when being, to be transferred to entering based on first graphic code carrying described in performing described in field time calculating
The step of parking duration of vehicle.
3. Parking Fee settlement method according to claim 1, it is characterised in that carry marching into the arena for vehicle of marching into the arena in output
While the first graphic code of time, following steps are also performed:
That marches into the arena vehicle described in backup enters field time;
It is described based on first graphic code carry enter field time calculate described in march into the arena vehicle parking duration the step of before,
Also include:
When first graphic code arrive in scanning, judge first graphic code carrying enters whether field time marches into the arena with backup
Time consistency;
Marched into the arena in judged result when being, to be transferred to entering based on first graphic code carrying described in performing described in field time calculating
The step of parking duration of vehicle.
4. Parking Fee settlement method according to claim 1, it is characterised in that it is described detect march into the arena vehicle when,
After output carries the step of the first graphic code for entering field time for vehicle of marching into the arena, in addition to:
The settlement operations of the first graphic code initiation are scanned receiving payment platform response user terminal, and are being settled accounts successfully
The confirmation returned afterwards, and when detecting the vehicle of marching into the arena and leaving the theatre, control banister is opened, for it is described march into the arena vehicle from
.
5. according to the Parking Fee settlement method described in claim any one of 1-4, it is characterised in that described to march into the arena detecting
During vehicle, output carry described in march into the arena vehicle the first graphic code for entering field time the step of include:
Detect march into the arena vehicle when, printing carry described in march into the arena the first graphic code for entering field time of vehicle.
6. a kind of Parking Fee checkout apparatus, it is characterised in that the Parking Fee checkout apparatus includes:
First output module, for detect march into the arena vehicle when, output carry described in march into the arena enter field time the first of vehicle
Graphic code;
Computing module, for when first graphic code is arrived in scanning, entering field time meter based on what first graphic code carried
Marched into the arena described in calculation the parking duration of vehicle, and based on the disbursement and sattlement value for vehicle of being marched into the arena described in the parking duration calculation;
Second output module, the payment request of the disbursement and sattlement value is carried for generating, and is exported and carried the payment request
Second graph code, for user terminal scanning arrive the second graph code when, based on it is described pay request corresponding to payment
Platform carries out the clearing of the disbursement and sattlement value, with the confirmation returned after receiving the payment platform and settling accounts successfully
When, control banister is opened, and is left the theatre for the vehicle of marching into the arena.
7. Parking Fee checkout apparatus according to claim 6, it is characterised in that first graphic code also carries
State the license plate number information for vehicle of marching into the arena, the computing module is additionally operable to when first graphic code arrive in scanning, judgement currently from
Whether the license plate number information of field vehicle is consistent with the license plate number information that the graphic code carries;It is yes to be additionally operable in judged result
When, the parking duration for entering vehicle of being marched into the arena described in field time calculating based on first graphic code carrying.
8. Parking Fee checkout apparatus according to claim 6, it is characterised in that first output module is additionally operable to
While output carries the first graphic code for entering field time for vehicle of marching into the arena, vehicle of being marched into the arena described in backup enters field time;
The computing module is additionally operable to, when first graphic code is arrived in scanning, judge when marching into the arena of the first graphic code carrying
Between whether the time consistency of marching into the arena with backup;It is additionally operable to, when judged result is to be, based on what first graphic code carried enter
Field time is marched into the arena the parking duration of vehicle described in calculating.
9. Parking Fee checkout apparatus according to claim 6, it is characterised in that the Parking Fee checkout apparatus also wraps
Include:
Control module, for receiving the clearing behaviour of payment platform response user terminal scanning the first graphic code initiation
When making, and the confirmation returned after settle accounts successfully, and detecting the vehicle of marching into the arena and leave the theatre, banister unlatching is controlled, for
The vehicle of marching into the arena is left the theatre.
10. according to the Parking Fee checkout apparatus described in claim any one of 6-9, it is characterised in that the first output mould
Block be additionally operable to detect march into the arena vehicle when, printing carry described in march into the arena the first graphic code for entering field time of vehicle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610579889.2A CN107644458A (en) | 2016-07-21 | 2016-07-21 | parking fee settlement method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610579889.2A CN107644458A (en) | 2016-07-21 | 2016-07-21 | parking fee settlement method and device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107644458A true CN107644458A (en) | 2018-01-30 |
Family
ID=61109296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610579889.2A Pending CN107644458A (en) | 2016-07-21 | 2016-07-21 | parking fee settlement method and device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107644458A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013191034A (en) * | 2012-03-14 | 2013-09-26 | Amano Corp | Card-like recording medium processor |
CN104700655A (en) * | 2015-03-13 | 2015-06-10 | 惠州Tcl移动通信有限公司 | Parking route reminder implementation method and system based on mobile terminal |
CN104867191A (en) * | 2015-06-24 | 2015-08-26 | 大连海事大学 | Parking lot charging system and method based on electronic charging equipment |
CN104933890A (en) * | 2015-06-04 | 2015-09-23 | 四川五新智能设备有限公司 | Parking lot management system and parking reservation method |
CN105427393A (en) * | 2014-09-22 | 2016-03-23 | 上海华虹集成电路有限责任公司 | Toll road charging check method and system |
CN105574944A (en) * | 2015-12-15 | 2016-05-11 | 重庆凯泽科技有限公司 | Highway intelligent toll collection system based on vehicle identification and method thereof |
CN105574940A (en) * | 2014-10-09 | 2016-05-11 | 中国银联股份有限公司 | Electronic toll collection system |
-
2016
- 2016-07-21 CN CN201610579889.2A patent/CN107644458A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013191034A (en) * | 2012-03-14 | 2013-09-26 | Amano Corp | Card-like recording medium processor |
CN105427393A (en) * | 2014-09-22 | 2016-03-23 | 上海华虹集成电路有限责任公司 | Toll road charging check method and system |
CN105574940A (en) * | 2014-10-09 | 2016-05-11 | 中国银联股份有限公司 | Electronic toll collection system |
CN104700655A (en) * | 2015-03-13 | 2015-06-10 | 惠州Tcl移动通信有限公司 | Parking route reminder implementation method and system based on mobile terminal |
CN104933890A (en) * | 2015-06-04 | 2015-09-23 | 四川五新智能设备有限公司 | Parking lot management system and parking reservation method |
CN104867191A (en) * | 2015-06-24 | 2015-08-26 | 大连海事大学 | Parking lot charging system and method based on electronic charging equipment |
CN105574944A (en) * | 2015-12-15 | 2016-05-11 | 重庆凯泽科技有限公司 | Highway intelligent toll collection system based on vehicle identification and method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104867191B (en) | Parking charge system and method based on electronic charging equipment | |
CN106781515A (en) | A kind of vehicle cloud identifying system and vehicle cloud management system | |
CN106504350A (en) | A kind of method and apparatus that unlicensed vehicle parking service is provided | |
CN107274495A (en) | A kind of unattended curb parking fee collecting system | |
CN107730604A (en) | Parking fee settlement method and device | |
CN106530806A (en) | Waterborne intelligent vehicle berthing and ship anchoring parking system and application method thereof | |
CN107909661A (en) | Stop field control method, system and computer-readable recording medium | |
CN109377572A (en) | A kind of management control method and managing device of unattended cloud parking | |
CN107301682A (en) | The charging method and device in parking lot | |
CN107742325A (en) | A kind of parking charging method and device paid based on vehicle sky | |
CN107403561A (en) | Parking stall charging device and its control method | |
CN105931308A (en) | Charging control system and method | |
CN108399656A (en) | A kind of highway noncash self-help payment system and self-help charging method | |
CN1416104A (en) | Method for charging moving vehicle on road and system thereof | |
CN107301750A (en) | A kind of parking lot electronic invoice acquisition methods and device | |
CN106447811A (en) | Client, toll station server, and road and bridge charging method and system | |
CN107424228A (en) | Parking lot charging method and device | |
CN106447797A (en) | Parking lot intelligent management system and operation method of the same | |
CN206639268U (en) | A kind of self-service payment terminal for highway | |
CN209028678U (en) | A kind of managing device of unattended cloud parking | |
CN106651334A (en) | Automatic quick payment system and method for car | |
CN110136274A (en) | It is a kind of to sell ticket checking method based on recognition of face+AI analysis | |
CN106504354A (en) | Charge station's service end, payment client terminal, toll on the road and bridge's system and method | |
CN107730636A (en) | Parking lot control method and device | |
CN211669680U (en) | ETC-based parking lot charging system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
|
RJ01 | Rejection of invention patent application after publication |