CN113808288B

CN113808288B - Real-time timing consumption deduction analysis method and system for parking lot

Info

Publication number: CN113808288B
Application number: CN202111043328.8A
Authority: CN
Inventors: 严萍; 郑伟; 夏伟铭; 杨阳; 王小燕; 王林; 唐奇; 董炳霖
Original assignee: Chongqing Yilian Information Technology Co ltd
Current assignee: Chongqing Yilian Information Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2023-06-27
Anticipated expiration: 2041-09-07
Also published as: CN113808288A

Abstract

The invention provides a real-time timing consumption deduction analysis method and a real-time timing consumption deduction analysis system for a parking lot, wherein the method comprises the following steps: s1, acquiring a coupon comparison code according to a two-dimensional code printed on a parking lot coupon; s2, acquiring the parking deduction amount according to the coupon comparison code acquired in the step S1; s3, judging whether the deduction amount in the step S2 is larger than or equal to the parking cost: if the deduction amount is greater than or equal to the parking fee, releasing the license plate number of the parked vehicle; if the deduction amount is smaller than the parking fee, the charging fee is paid and released, and the charging fee calculating method comprises the following steps: p is p ₁ ＝p ₂ ‑p ₃ Wherein p is ₁ Representing a supplemental fee; p is p ₂ Indicating parking fees; p is p ₃ Indicating the deduction amount. The invention can carry out consumption deduction in a scanning mode, is safe and reliable, and enhances the experience of consumers.

Description

Real-time timing consumption deduction analysis method and system for parking lot

Technical Field

The invention relates to the technical field of parking lots, in particular to a real-time timing consumption deduction analysis method and system for a parking lot.

Background

Currently, many merchants typically issue parking lot coupons to owners of vehicles that consume them in their stores in order to appeal to the consumer. But requires entry according to the coupon number noted on the coupon, which is detrimental to the consumer's experience.

Disclosure of Invention

The invention aims at least solving the technical problems in the prior art, and particularly creatively provides a real-time timing consumption deduction analysis method and system for a parking lot.

In order to achieve the above purpose of the present invention, the present invention provides a real-time timing consumption deduction analysis method for a parking lot, comprising the steps of:

s1, acquiring a coupon comparison code according to a two-dimensional code printed on a parking lot coupon;

s2, acquiring the parking deduction amount according to the coupon comparison code acquired in the step S1;

s3, judging whether the deduction amount in the step S2 is larger than or equal to the parking cost:

if the deduction amount is greater than or equal to the parking fee, releasing the license plate number of the parked vehicle;

if the deduction amount is smaller than the parking fee, the charging fee is paid and released, and the charging fee calculating method comprises the following steps:

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

In a preferred embodiment of the present invention, in step S1, the method for acquiring the coupon comparison code according to the two-dimensional code printed on the parking lot coupon includes the following steps:

s11, scanning a two-dimensional code printed on the coupon of the parking lot by using a mobile phone client to obtain a coupon scanning code;

S12, processing the coupon scanning code obtained in the step S11 to obtain a coupon comparison code, wherein the method for obtaining the coupon comparison code comprises the following steps:

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server;

coupon record code represents a coupon contrast code;

transmitting the obtained coupon contrast code Coupon record code to a server;

s13, the server determines whether the received coupon comparison code Coupon record code is used:

if the coupon contrast code Coupon record code is used, sending out prompt information, wherein the prompt information is that the coupon is used;

if the coupon comparison code Coupon record code is first used, the corresponding deduction amount is found according to the coupon comparison code Coupon record code.

In a preferred embodiment of the present invention, in step S1, the method for generating the two-dimensional code by the server includes:

s1-1, acquiring a coupon number from a coupon number list, wherein the coupon number list is reduced by one coupon number, and the acquired coupon number is processed to obtain a coupon code, and the method for obtaining the coupon code comprises the following steps:

wherein the Coupon password represents a Coupon code;

Representing a private key encryption algorithm of the server;

coupon Security Number the coupon number;

s1-2, binding the Coupon code coupler password obtained in the step S1-3 with the deduction amount, storing the bound Coupon code coupler password in a deduction cost database, and generating a two-dimensional code which can be used for scanning of a mobile phone client;

s1-3, printing the two-dimensional code in the step S1-2 on the parking lot coupon.

In a preferred embodiment of the present invention, step S0 is further included before step S1, and the server is logged in by using the mobile phone client.

The invention also discloses a real-time timing consumption deduction analysis system of the parking lot, which comprises a coupon comparison code acquisition module, a deduction amount acquisition module and a judgment release module, wherein the data output end of the coupon comparison code acquisition module is connected with the data input end of the deduction amount acquisition module, and the data output end of the deduction amount acquisition module is connected with the data input end of the judgment release module;

the coupon comparison code acquisition module is used for acquiring the coupon comparison code according to the two-dimensional code printed on the parking lot coupon;

the deduction amount acquisition module is used for acquiring the parking deduction amount according to the coupon comparison code acquired by the coupon comparison code acquisition module;

The judgment release module is used for judging whether the deduction amount in the deduction amount acquisition module is larger than or equal to the parking fee or not:

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

In a preferred embodiment of the present invention, in the coupon comparison code acquisition module, the method for acquiring the coupon comparison code according to the two-dimensional code printed on the coupon of the parking lot includes the following steps:

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server;

coupon record code represents a coupon contrast code;

transmitting the obtained coupon contrast code Coupon record code to a server;

In a preferred embodiment of the present invention, in the coupon comparison code acquisition module, the method for generating the two-dimensional code by the server includes:

wherein the Coupon password represents a Coupon code;

representing a private key encryption algorithm of the server;

coupon Security Number the coupon number;

In a preferred embodiment of the present invention, the server further comprises a client login module, wherein the client login module is used for logging in the server by using the mobile phone client;

the data output end of the client login module is connected with the data input end of the coupon comparison code acquisition module, the data output end of the coupon comparison code acquisition module is connected with the data input end of the deduction amount acquisition module, and the data output end of the deduction amount acquisition module is connected with the data input end of the judgment release module.

In summary, by adopting the technical scheme, the invention can carry out consumption deduction in a scanning mode, is safe and reliable, and enhances the experience of consumers.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic block diagram of a flow of the present invention.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

The invention provides a real-time timing consumption deduction analysis method for a parking lot, which is shown in fig. 1 and comprises the following steps:

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

In a preferred embodiment of the present invention, the method for identifying the license plate number of the parked vehicle corresponding to the deduction amount includes the steps of:

s31, acquiring a license plate image of a parked vehicle, and acquiring a filtering code of the license plate image of the parked vehicle according to the acquired license plate image of the parked vehicle; the obtained filtering codes and the license plate images of the parked vehicles are sent to a data filtering terminal;

s32, after the data filtering terminal receives the filtering codes sent by the mobile intelligent handheld terminal and the license plate image of the parked vehicle, judging whether the filtering codes exist in a license plate image filtering database or not:

If the filtering codes exist in the license plate image filtering database, the received filtering codes are sent to a server; step S33 is performed;

if the filtering codes are not in the license plate image filtering database, the received filtering codes and the license plate image of the parked vehicle are sent to a server; step S34 is performed;

s33, after the server receives the filtering codes sent by the data filtering terminal, the server searches the license plate number of the parking vehicle corresponding to the filtering codes according to the filtering codes;

s34, after receiving the filter codes and the license plate images of the parked vehicles sent by the data filter terminal, the server extracts the license plate numbers of the parked vehicles from the license plate images of the parked vehicles; binding the filtering code with the extracted license plate number of the parking vehicle.

In a preferred embodiment of the present invention, in step S31, the method of acquiring a license plate image of a parked vehicle thereof includes one or any combination of the following:

and (3) obtaining: a license plate image of the parked vehicle shot by a camera;

and II, obtaining: transmitting license plate images of the parked vehicles to the mobile intelligent handheld terminal connected with the data filtering terminal by other mobile intelligent handheld terminals in a Bluetooth mode;

and (3) obtaining three: and the parking vehicle license plate image stored on the mobile intelligent handheld terminal.

In a preferred embodiment of the invention, the acquisition of a sample comprises the steps of:

s311, the client installed on the mobile intelligent handheld terminal judges whether the camera shoots an image or not:

if the camera shoots an image, the client acquires a shooting image storage path;

if the camera does not shoot the image, continuing to wait, and returning to the step S311;

s312, the client acquires the shooting image according to the shooting image storage path acquired in the step S311; obtaining a license plate image of the parked vehicle;

the acquisition two comprises the following steps:

S3A, the client installed on the mobile intelligent handheld terminal judges whether the mobile intelligent handheld terminal is connected with other mobile intelligent handheld terminals in a Bluetooth mode, and receives images sent by the other mobile intelligent handheld terminals:

if images sent by other mobile intelligent handheld terminals are received, the client acquires a received image storage path of the client;

if the images sent by other mobile intelligent handheld terminals are not received, continuing to wait, and returning to the step S3A;

S3B, the client acquires a received image according to the received image storage path acquired in the step S3A; obtaining a license plate image of the parked vehicle;

the acquisition three comprises the following steps:

S3a, the client installed on the mobile intelligent handheld terminal judges whether the client triggers an image folder searching command or not:

if the client receives a command for triggering to search the image folder, ejecting the image folder, wherein the image folder comprises a shooting image storage path folder or/and a receiving image storage path folder; in the photographed image storage path folder, photographed images are arranged in order of photographing time from the rear to the front, and in the received image storage path folder, received images are arranged in order of receiving time from the rear to the front;

if the client side does not receive the command for triggering to search the image folder, continuing waiting, and returning to the step S3a;

s3b, acquiring the selected image according to the selected image path, and obtaining the license plate image of the parked vehicle. The license plate images of the parked vehicles are obtained in different modes, and whether the license plate images of the parked vehicles are stored through the client side which is arranged on the mobile intelligent handheld terminal, the license plate images of the parked vehicles which are transmitted by other mobile intelligent handheld terminals or the license plate images of the parked vehicles which are directly shot through the camera, the storage path of the license plate images of the parked vehicles can be quickly found.

In a preferred embodiment of the present invention, the method for obtaining the filtering codes in step S31 includes the following steps:

s31-1, acquiring the image width value, the image height value and the image resolution of the acquired license plate image of the parking vehicle, and recording as I _Height 、I _Width And I _Resolution ，I _Height Image height value representing license plate image of parked vehicle, I _Width Image width value representing license plate image of parked vehicle, I _Resolution Image resolution representing a license plate image of a parked vehicle;

s31-2, obtaining the image height value I of the license plate image of the parked vehicle according to the step S31-1 _Height Image width value I of license plate image of parked vehicle _Width And image resolution I of license plate image of parked vehicle _Resolution Constructing a two-dimensional matrix of license plate images of the parked vehicles; the following is recorded:

wherein, pixel ₁₁ Representing the color degree of pixel points in the 1 st row and 1 st column of the license plate image of the parking vehicle;

Pixel ₁₂ representing the color degree of pixel points in the 1 st row and the 2 nd column of the license plate image of the parking vehicle;

Pixel ₁₃ representing the color degree of pixel points in the 1 st row and the 3 rd column of the license plate image of the parking vehicle;

Pixel _1J representing the color degree of pixel points in the 1 st row and the J column of the license plate image of the parking vehicle; j=i _Width ×I _Resolution ；

Pixel ₂₁ Representing the color degree of pixel points in the 2 nd row and the 1 st column of the license plate image of the parking vehicle;

Pixel ₂₂ representing the color degree of pixel points in the 2 nd row and the 2 nd column of the license plate image of the parking vehicle;

Pixel ₂₃ Representing the color degree of pixel points in the 2 nd row and the 3 rd column of the license plate image of the parking vehicle;

Pixel _2J representing the color degree of pixel points in the 2 nd row and the J-th column of the license plate image of the parking vehicle;

Pixel ₃₁ representing the color degree of pixel points in the 3 rd row and the 1 st column of the license plate image of the parking vehicle;

Pixel ₃₂ representing the color degree of pixel points in the 3 rd row and the 2 nd column of the license plate image of the parking vehicle;

Pixel ₃₃ representing the color degree of pixel points in the 3 rd row and the 3 rd column of the license plate image of the parking vehicle;

Pixel _3J representing the color degree of pixel points in the 3 rd row and the J th column of the license plate image of the parking vehicle;

Pixel _I1 representing the color degree of pixel points in the I row and the 1 column of the license plate image of the parking vehicle; i=i _Height ×I _Resolution ；

Pixel _I2 Representing the color degree of pixel points in the I row and the 2 column of the license plate image of the parking vehicle;

Pixel _I3 representing the color degree of pixel points in the I row and the 3 column of the license plate image of the parking vehicle;

Pixel _IJ representing the color degree of pixel points in the I row and the J column of a license plate image of a parked vehicle;

s31-3, calculating the color chroma, wherein the calculating method of the color chroma comprises the following steps:

wherein Red _ij Representing the red chroma of a pixel point in the ith row and the jth column of the license plate image of the parked vehicle;

a scale parameter representing the chroma of the red color;

Green _ij Representing green chroma of pixel points in the ith row and the jth column of the license plate image of the parked vehicle;

a scale parameter representing green chroma;

Blue _ij Representing blue chroma of pixel points in an ith row and a jth column of a license plate image of a parked vehicle;

a scale parameter representing the chroma of the blue color;

Pixel _ij representing the color degree of pixel points in the ith row and the jth column of the license plate image of the parked vehicle; i is a positive integer less than or equal to I, J is a positive integer less than or equal to J;

s31-4, forming a color chroma string by I.J color degrees, namely arranging the color degrees from left to right from top to bottom, wherein the color degrees are formed as follows:

Pixel ₁₁ Pixel ₁₂ Pixel ₁₃ …Pixel _1J Pixel ₂₁ Pixel ₂₂ Pixel ₂₃ …Pixel _2J Pixel ₃₁ Pixel ₃₂ Pixel ₃₃ …Pixel _3J …Pixel _I1 Pixel _I2 Pixel _I3 …Pixel _IJ ，

s31-5, performing character string processing on the color degree character string obtained in the step S31-4 to obtain a filtering code of the color degree character string; the method for processing the color degree character string comprises the following steps:

Filter code＝Hash algorithm(Chromaticity string)，

wherein Filter code represents a Filter code;

hash algorithm () represents a Hash algorithm; specifically, an MD5 algorithm can be adopted;

chromaticity string the color degree string.

In a preferred embodiment of the present invention, the method for searching the license plate number of the parked vehicle corresponding to the filter code according to the filter code in step S33 includes the following steps:

s331, dividing the character length of the filtering code into N sections according to the filtering code, wherein N is a positive integer greater than or equal to 2, and the filtering code is 1 st from left to rightCode removal, 2 nd filter code, 3 rd filter code, … …, nth filter code; the character length of the nth filtering code is smaller than the length of the filtering code, N is a positive integer less than or equal to N, wherein the Filter code=filter code ₁ -Filter code ₂ -Filter code ₃ -…-Filter code _Q Filter code means Filter code ₁ Representing the 1 st Filter code ₂ Representing the 2 nd Filter code ₃ Representing the 3 rd Filter code _Q Representing the Q filtering code; -representing a string connector;

s332, let q=1,

s333, filtering the code Filter code according to the q-th filtering code _q Filter code containing q-th filtering code is filtered out _q Putting the character string of the (b) into a q-th filtering code set;

s334, q=q+1, and the relationship between Q and Q is determined:

if Q is more than Q, executing the next step;

if Q is less than or equal to Q, returning to the step S333;

s335, screening out characters with the same character string in the 1 st filtering code set, the 2 nd filtering code set, the 3 rd filtering code set, … … and the Q-th filtering code set to form a screening character set, screening out a filtering code Filter code from the screening character set, and obtaining a parking vehicle license plate number corresponding to the filtering code Filter code according to the filtering code Filter code.

In a preferred embodiment of the present invention, the method of extracting the license plate number of the parked vehicle from the license plate image of the parked vehicle in step S34 includes the steps of:

s341, judging whether the license plate image of the parked vehicle is a gray image:

if the license plate image of the parked vehicle is a gray image, executing the next step;

If the license plate image of the parked vehicle is not a gray image, converting the license plate image of the parked vehicle into the gray image, wherein the method for converting the license plate image of the parked vehicle into the gray image comprises the following steps:

Gray＝(R+G+B)/3，

wherein Gray represents a Gray value;

r represents the red chroma in RGB color mode;

g represents green chroma in RGB color mode;

b represents the blue chroma in RGB color mode;

s342, calculating the proportionality coefficient of the total number of license plate character pixel points and the license plate image of the parked vehicle, wherein the calculation method of the proportionality coefficient of the total number of license plate character pixel points and the license plate image of the parked vehicle comprises the following steps:

wherein w is ₀ The ratio coefficient of the total number of license plate character pixel points to the license plate image of the parked vehicle is represented;

N ₁ representing the total number of the gray values in the license plate images of the preset parking vehicles, which are smaller than the license plate image segmentation threshold value P;

I _Width an image width value representing a license plate image of a parked vehicle;

I _Height an image height value representing a license plate image of a parked vehicle;

I _Resolution image resolution representing a license plate image of a parked vehicle;

s343, calculating the proportionality coefficient of the total number of other pixels and the license plate image of the parked vehicle, wherein the calculation method of the proportionality coefficient of the total number of other pixels and the license plate image of the parked vehicle is as follows:

w ₁ ＝1-w ₀ ，

w ₁ The ratio coefficient of the total number of other pixel points to the license plate image of the parked vehicle is represented;

w ₀ the ratio coefficient of the total number of license plate character pixel points to the license plate image of the parked vehicle is represented;

s344, calculating the gray average value of the license plate character image, wherein the method for calculating the gray average value of the license plate character image comprises the following steps:

wherein A represents the gray average value of license plate character images;

n _i representing the gray value of the ith pixel point in the license plate character image;

s344, calculating the gray average value of the background image formed by other pixels, wherein the gray average value of the image formed by other pixels is calculated by the following steps:

wherein B represents the gray average value of the background image formed by other pixel points;

N ₁ ' indicates the total number of other pixels, N ₁ +N ₁ ′＝I _Width ×I _Height ×I _Resolution ² ；

n _i ' represents the gray value of the ith pixel point in the background image;

s345, calculating the gray average value of the license plate image of the parked vehicle, wherein the method for calculating the gray average value of the license plate image of the parked vehicle comprises the following steps:

C＝w ₀ A+Bw ₁ ，

c represents the gray average value of the license plate image of the parked vehicle;

A represents the gray average value of license plate character images;

b represents the gray average value of the background image formed by other pixel points;

s346, calculating the gray level difference value of the license plate image of the parked vehicle, wherein the method for calculating the gray level difference value of the license plate image of the parked vehicle comprises the following steps:

D＝w ₀ (A-C) ² +(C-B) ² w ₁ ，

wherein D represents the gray level difference value of the license plate image of the parked vehicle;

a represents the gray average value of license plate character images;

when the gray level difference value of the license plate image of the parked vehicle is maximum by adopting a traversing method, an image segmentation threshold value P is obtained;

s347, calculating a substitute pixel value of the license plate image of the parked vehicle, wherein the method for calculating the substitute pixel value of the license plate image of the parked vehicle comprises the following steps:

wherein IF represents a logic conditional IF;

p represents an image segmentation threshold;

n _i "the gray value of the ith pixel point in the license plate image of the parked vehicle, i is E [0, N ] ₁ +N ₁ ′]and i∈Z ⁺ And represents a logical condition and, Z ⁺ Representing a positive integer set;

s348, comparing the comparison character with the characters in the license plate image of the parked vehicle in the step S347 to obtain the license plate number of the parked vehicle.

In a preferred embodiment of the present invention, the method for binding the filter code and the extracted license plate number of the parked vehicle in step S34 includes the following steps:

s34-1, judging whether the extracted license plate number of the parked vehicle exists in a server license plate storage database:

if the extracted license plate number of the parked vehicle exists in the server license plate storage database, executing the step S34-2;

if the extracted license plate number of the parked vehicle does not exist in the server license plate storage database, the license plate number of the parked vehicle is stored in the server license plate storage database, and the step S34-1 is returned;

s34-2, judging whether the extracted license plate number of the parked vehicle is bound with other filtering codes or not:

if the extracted license plate number of the parking vehicle is bound with other filtering codes, a filtering code binding list is established, the other filtering codes and the filtering codes are placed in the filtering code binding list, and the filtering code binding list is bound with the license plate number of the parking vehicle;

If the extracted license plate number of the parked vehicle is not bound with other filtering codes, the filtering codes are bound with the license plate number of the parked vehicle. The filtering code binding list formed by a plurality of different filtering codes corresponding to the license plate number of the parked vehicle can be realized, and the storage capacity is reduced.

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server;

coupon record code represents a coupon contrast code;

transmitting the obtained coupon contrast code Coupon record code to a server;

The method for acquiring the coupon number according to the two-dimensional code printed on the coupon of the parking lot can also comprise the following steps:

s12, processing the coupon scanning code obtained in the step S11 to obtain a coupon record code, wherein the method for obtaining the coupon record code comprises the following steps:

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server;

coupon record code represents a coupon record code;

transmitting the obtained coupon record code Coupon record code to a server;

s13, the server processes the received coupon record code Coupon record code to obtain a coupon comparison code, wherein the coupon comparison code is obtained in the following way:

Coupon comparison code＝Hash algorithm(Coupon record code)

wherein Coupon comparison code represents a coupon contrast code;

hash algorithm () represents a Hash algorithm;

coupon record code represents a coupon record code;

s14, judging whether the coupon contrast code Coupon comparison code is used or not:

If the coupon contrast code Coupon comparison code is used, sending out prompt information, wherein the prompt information is that the coupon is used;

if the coupon comparison code Coupon comparison code is first used, the corresponding deduction amount is found according to the coupon comparison code Coupon comparison code.

wherein the Coupon password represents a Coupon code;

representing a private key encryption algorithm of the server;

coupon Security Number the coupon number;

The method for generating the two-dimensional code by the server can also be as follows:

Coupon Security Number＝Hash algorithm(Coupon password)

wherein Coupon Security Number represents a coupon code;

hash algorithm () represents a Hash algorithm;

the Coupon code is represented by the Coupon password;

s1-2, processing the coupon code Coupon Security Number obtained in the step S1-1 to obtain a coupon security number, wherein the method for obtaining the coupon security number comprises the following steps:

wherein, the Coupon password represents the security number of the Coupon;

representing a private key encryption algorithm of the server; the private key encryption algorithm of the server and the public key decryption algorithm of the server are asymmetric algorithms, namely, the coupon codes are encrypted through the private key of the server, and the encrypted data are decrypted through the public key of the server.

Coupon Security Number represents a coupon code;

s1-3, binding the Coupon security number coupler password obtained in the step S1-2 with the deduction amount correspondingly, storing the binding in a deduction cost database, and generating a two-dimensional code which can be used for scanning of a mobile phone client by the Coupon security number coupler password;

S1-4, printing the two-dimensional code in the step S1-3 on the parking lot coupon.

In a preferred embodiment of the present invention, step S0 is further included before step S1, and the method for logging in the server by using the mobile phone client includes the following steps:

s01, a login user inputs a client use account number and a password login input box to input a client use password to an account login input box of the login user;

s02, extracting a client use account number input by a login user to an account number login input box and a client use password input by a password login input box in the step S01, and processing the client use account number or/and the client use password to obtain an uploading account number and an uploading password; uploading the uploading account number and the uploading password to a server;

s03, after processing the received uploading account and uploading password, the server obtains a comparison account and a comparison password, and judges whether the comparison account and the comparison password are consistent with a stored account and a stored password stored by the server:

in this embodiment, the method for obtaining the stored account number and the stored password includes the following steps:

s03a, during registration, a registered user inputs a client-side use account number in an account number registration input box, wherein the client-side use account number comprises one of numbers 0-9, lowercase letters a-Z and uppercase letters A-Z, and the number of digits of the client-side use account number is alpha, alpha epsilon [6,15] & alpha epsilon Z; the method comprises the steps that logic conditions are expressed, Z represents an integer set, a client-side used password is input in a password registration input box, the client-side used password comprises numbers 0-9, lower case letters a-Z and upper case letters A-Z which exist simultaneously, and the number of the client-side used password is beta, and beta is E [6,20];

S03b, the client judges the number of digits and the set alpha of the client usage account numbers input by the registered user to the account registration input box ₀ Relationship between:

if alpha is ₁ ∈α ₀ Wherein alpha is ₁ Representing the number of digits of client-side used account number, alpha, input by a registered user to an account number registration input box of the registered user ₀ ＝[6,15]Executing the next step;

if it is

Displaying warning information beside the account registration input box, wherein the warning information indicates that the number of digits of the account used by the input client is not in accordance with the regulation:

if the number of the input client-side using account numbers is shorter than six, the warning information is that the number of the input client-side using account numbers is shorter than six;

if the number of the input client-side using account numbers is more than fifteen, the warning information is that the number of the input client-side using account numbers is more than fifteen;

s03c, the client judges the number of the password used by the client and input by the registered user to the password registration input box and the set beta ₀ Relationship between:

if beta is ₁ ∈β ₀ Wherein beta is ₁ Representing the number of password digits used by a client input by a registered user to his password registration input box, beta ₀ ＝[6,20]Executing the next step;

if it is

Displaying warning information beside the password registration input box, wherein the warning information indicates that the number of password digits used by an input client is not in accordance with the regulations:

If the number of the password bits used by the input client is shorter than six, the warning information is that the number of the password bits used by the input client is shorter than six;

if the number of the password bits used by the input client is longer than twenty, the warning information is that the number of the password bits used by the input client is longer than twenty;

s03d, the client judges whether the client using the password characters input by the registered user to the password registration input box comprises numbers, lowercase letters and uppercase letters:

s03d1, let χ ₁ ＝χ ₂ ＝χ ₃ =0, where χ ₁ Representing a first intermediate parameter, χ ₂ Represent the second intermediate parameter χ ₃ Representing a third intermediate parameter; delta ₁ ＝δ ₂ ＝δ ₃ ＝1；δ ₁ Representing the first sequence number parameter, delta ₂ Representing the second sequence number parameter, delta ₃ Representing a third sequence number parameter;

s03d2, judging

Whether belonging to the digital set 0-9:

if it is

Belonging to the digital set 0-9->

Delta-th representing client-use password entered by a registered user into his password registration input box ₁ A bit; delta then ₁ ＝δ ₁ +1; step S03d3 is performed;

if it is

If not belonging to the number set 0-9, delta ₁ ＝δ ₁ +1，χ ₁ ＝χ ₁ +1; judging delta thereof ₁ And beta ₁ Is the relation of:

if delta ₁ ≥β ₁ 1, displaying warning information beside a password registration input box, wherein the warning information is that the password characters used by an input client are not in accordance with the regulations, and the input of characters comprising numbers, lowercase letters and uppercase letters is requested;

If delta ₁ ≤β ₁ -2, returning to step S03d2;

s03d3, judging

Whether belonging to the lower case letter set a-z:

if it is

Belongs to the lower case letter sets a-z, < +.>

Delta-th representing client-use password entered by a registered user into his password registration input box ₂ A bit; delta then ₂ ＝δ ₂ +1; step S03d4 is performed;

if it is

If not belonging to the lower case letter set a-z, delta ₂ ＝δ ₂ +1，χ ₂ ＝χ ₂ +1; judging delta thereof ₂ And beta ₁ Is the relation of:

if delta ₂ ≥β ₁ Displaying warning information beside the password registration input box, wherein the warning information is that the input characters of the password used by the input client are not in accordance with the regulations, and please input the characters comprising numbers, lower case letters and upper case letters;

if delta ₂ ≤β ₁ -1, returning to step S03d3;

s03d4, judging

Whether belonging to the capital letter set A-Z:

if it is

Belongs to capital letter sets A-Z, < +.>

Delta-th representing client-use password entered by a registered user into his password registration input box ₃ A bit; delta then ₃ ＝δ ₃ +1; executing step S03e;

if it is

If not belonging to the capital letter set A-Z, delta ₃ ＝δ ₃ +1，χ ₃ ＝χ ₃ +1; judging delta thereof ₃ And beta ₁ Is the relation of: />

If delta ₃ ≥β ₁ +1, displaying warning information beside the password registration input box,the warning information is that the input client uses password characters which do not meet the regulations, and please input characters comprising numbers, lowercase letters and uppercase letters;

If delta ₃ ≤β ₁ Returning to step S0344;

s03e, processing the client use account number input by the registration user to the account number registration input box or/and the client use password input by the password registration input box to obtain an uploading account number and an uploading password;

s03f, after the server processes the received uploading account and uploading password, a storage account and a storage password are obtained, and the storage account and the storage password are stored.

In a preferred embodiment of the present invention, in step S03e, after processing a client usage account input by a registered user to an account registration input box thereof, a method for obtaining an uploaded account thereof includes the following steps:

s03e1, carrying out numerical mapping on a client-side using account numbers according to a character-numerical mapping table to obtain mapped account numbers; the character-to-value mapping table is shown in table 1.

TABLE 1 character-to-value mapping table

Character(s)	0	1	2	3	4	5	6	7	8	9	a
												Numerical value	0	1	2	3	4	5	6	7	8	9	10
Character(s)	b	c	d	e	f	g	h	i	j	k	l
												Numerical value	11	12	13	14	15	16	17	18	19	20	21
Character(s)	m	n	o	p	q	r	s	t	u	v	w
												Numerical value	22	23	24	25	26	27	28	29	30	31	32
Character(s)	x	y	z	A	B	C	D	E	F	G	H
												Numerical value	33	34	35	36	37	38	39	40	41	42	43
Character(s)	I	J	K	L	M	N	O	P	Q	R	S
												Numerical value	44	45	46	47	48	49	50	51	52	53	54
Character(s)	T	U	V	W	X	Y	Z
												Numerical value	55	56	57	58	59	60	61

S03e2, switching the mapping account number into a middle account number representation; the method for switching the mapping account number to the intermediate account number representation comprises the following steps:

wherein,,

delta-th representing client-use password entered by a registered user into his password registration input box ₀ A bit;

delta-th representing client-use password entered by a registered user into his password registration input box ₀ The value corresponding to the bit;

α ₁ representing the number of digits of the account number used by the client input by the registration user to the account registration input box of the registration user;

phi represents a middle account number;

s03e3, switching the intermediate account number into a transmission account number representation; the method for switching the intermediate account number to the transmission account number representation comprises the following steps:

s03e31, let phi ₀ ＝φ，δ ₄ ＝0；

S03e32，

Wherein Rounding algorithm < > represents a rounding algorithm;

represents the delta ₄ +1 times account rounding value;

represents the delta ₄ The secondary account number takes the whole value;

judging it

Relationship with 35:

if it is

Delta then ₄ ＝δ ₄ +1, returning to step S03e32;

if it is

Delta then ₄ ＝δ ₄ +1, step S03e33 is performed;

s03e33, let delta ₅ ＝0；

S03e34，

Wherein Remainder algorithm </SUB > represents a remainder algorithm;

represents the delta ₅ Taking the remainder value of the +1 account;

represents the delta ₅ The secondary account number takes the whole value;

judging delta thereof ₅ And delta ₄ Is the relation of:

if delta ₅ ≥δ ₄ Executing the next step;

if delta ₅ ＜δ ₄ Delta then ₅ ＝δ ₅ +1, step S03e34;

s03e35, extracting the residual value of the account number, and arranging the residual value as follows:

the account number is transmitted;

s03e4, performing numerical inverse mapping on the transmission account according to the character-numerical mapping table to obtain an uploading account.

In a preferred embodiment of the present invention, in step S03e, after processing the client input by the registered user to the password registration input box thereof using the password, the method for obtaining the uploaded password thereof includes the following steps:

S03eA, carrying out numerical mapping on the client-side using the password according to the character-numerical mapping table to obtain a mapping password;

s03eB, switching the mapping password into an intermediate password representation; the method for switching the mapping password to the intermediate password representation comprises the following steps:

wherein,,

a client-side user password input by a registered user to a password registration input box thereof is indicated by +.>

A bit;

client-side use password representing input of registered user to password registration input box thereofIs>

The value corresponding to the bit; />

β ₁ Representing the number of password digits used by a client input by a registered user to a password registration input box thereof;

representing an intermediate password;

s03eC, switching the intermediate password into a transmission password representation; the method for switching the intermediate password to the delivery password representation comprises the following steps:

s03eC1, order

S03eC2，

Wherein Rounding algorithm < represents a rounding algorithm;

indicate->

Rounding the secondary password;

indicate->

Rounding the secondary password;

judging it

Relationship with 35:

if it is

Then->

Returning to the step S03eC2;

if it is

Then->

Executing step S03eC3;

s03eC3, order

S03eC4，

Wherein Remainder algorithm < is indicative of a remainder algorithm;

indicate->

Taking the remainder value of the secondary password;

indicate->

Rounding the secondary password;

judging it

And->

Is the relation of:

if it is

Then the next step is performed;

if it is

Then->

Step S03eC4;

s03eC5, extracting the password residual value and arranging the password residual value according to the following steps:

namely, the password is transmitted;

s03eD, performing numerical anti-mapping on the transmission password according to the character-numerical mapping table to obtain the uploading password.

For example, assume that the client input by the registered user to his password registration input box uses the password 123abcABC.

The first step, carrying out numerical mapping on a client-side using a password according to a character-numerical mapping table to obtain a mapping password; specifically, performing numerical mapping on the 1 according to a character-numerical mapping table to obtain 1; performing numerical mapping on the 2 according to the character-numerical mapping table to obtain 2; performing numerical mapping on the 3 according to the character-numerical mapping table to obtain 3; performing numerical mapping on the a according to the character-numerical mapping table to obtain 10; performing numerical mapping on b according to the character-numerical mapping table to obtain 11; performing numerical mapping on the c according to the character-numerical mapping table to obtain 12; performing numerical mapping on the A according to the character-numerical mapping table to obtain 36; performing numerical mapping on the B according to the character-numerical mapping table to obtain 37; performing numerical mapping on the C according to the character-numerical mapping table to obtain 38; namely, carrying out numerical mapping on 123abcABC according to a character-numerical mapping table to obtain 123 10 11 12 36 37 38; i.e. the client uses the mapping password corresponding to the password 123abcABC as 123 10 11 12 36 37 38.

The second step, the mapping password is switched to the intermediate password representation, specifically:

i.e., the mapped password 12 3 10 11 12 36 37 38 is switched to the intermediate password 225563062372732 representation.

Third step, order

Due to 6265640621464>35, and therefore,

in the fourth step, the third step is that,

due to 174045572818>35, and therefore,

a fifth step of, in a fifth step,

due to 4834599244>35, and therefore,

a sixth step of, in the sixth step,

due to 134294423>35, and therefore,

a seventh step of, in the seventh step,

due to 3730400>35, and therefore,

an eighth step of, in which the first step,

due to 103622>35, and therefore,

a ninth step of, in the ninth step,

due to 2878>35, and therefore,

a tenth step of, in a tenth step,

due to 79>35, and therefore,

an eleventh step of the method, in which the first step,

because 2 is less than or equal to 35, therefore,

at this time->

Twelfth step, order

In a thirteenth step, the first step is performed,

due to 0<9, thus

A fourteenth step of, in which a third step of,

due to 1<9, thus

In a fifteenth step, the method comprises,

due to 2<9, thus

In a sixteenth step, the first step,

due to 3<9, thus

In the seventeenth step, the first step,

due to 4<9, thus

An eighteenth step of, in which the first step,

due to 5<9, thus

A nineteenth step of, in the nineteenth step,

due to 6<9, thus

In a twenty-first step, a second step,

due to 7<9, thus

In a twenty-first step, a second step,

due to 8<9, thus

In a twenty-second step, a second step,

since 9.gtoreq.9, at this time

Twenty-third, extracting the password residual value according to the following arrangement:

27 34 14 8 23 16 34 16 28 is the transfer password;

A twenty-fourth step of performing numerical inverse mapping on the transmission password according to the character-numerical mapping table to obtain an uploading password thereof; specifically, performing numerical inverse mapping on the 2 according to a character-numerical mapping table to obtain 2; performing numerical inverse mapping on the 7 according to the character-numerical mapping table to obtain 7; performing numerical inverse mapping on the 34 according to the character-numerical mapping table to obtain y; performing numerical inverse mapping on the 14 according to the character-numerical mapping table to obtain e; performing numerical inverse mapping on the 8 according to the character-numerical mapping table to obtain 8; performing numerical inverse mapping on the 23 according to the character-numerical mapping table to obtain n; performing numerical inverse mapping on the 16 according to the character-numerical mapping table to obtain g; performing numerical inverse mapping on the 34 according to the character-numerical mapping table to obtain y; performing numerical inverse mapping on the 16 according to the character-numerical mapping table to obtain g; performing numerical inverse mapping on the 28 according to the character-numerical mapping table to obtain s; namely, the transfer password 27 34 14 8 23 16 34 16 28 is subjected to numerical inverse mapping according to the character-numerical mapping table, and the uploading password is 27ye8ngygs.

S031, judging whether the comparison account exists on the server:

if the comparison account exists on the server, executing the next step;

If the comparison account does not exist on the server, prompt information is sent, the prompt is that the input client-side use account number is wrong, and the client-side use account number is requested to be input again;

s032, judging whether the comparison password is consistent with the stored password corresponding to the stored account number:

if the comparison password is consistent with the stored password corresponding to the stored account, the login server is successful;

if the comparison password is inconsistent with the stored password corresponding to the stored account, a prompt message is sent, the prompt is that the input client-side use password is wrong, and the client-side use password is required to be input again.

In a preferred embodiment of the present invention, after processing the account number used by the client in step S02, the method for obtaining the uploading account number thereof includes the following steps:

s021, carrying out numerical mapping on the client-side using account numbers according to a character-numerical mapping table to obtain mapped account numbers;

s022, switching the mapping account number into a middle account number representation; the method for switching the mapping account number to the intermediate account number representation comprises the following steps:

wherein,,

delta-th representing client-side use password input by login user to password login input box ₀ A bit;

delta-th representing client-side use password input by login user to password login input box ₀ Number of bitsA value;

α ₁ representing the number of digits of the account number used by the client input by the login user to the account number login input box;

phi represents a middle account number;

s023, switching the intermediate account number into a transmission account number representation; the method for switching the intermediate account number to the transmission account number representation comprises the following steps:

s0231, let phi ₀ ＝φ，δ ₄ ＝0；

S0232，

Wherein Rounding algorithm < represents a rounding algorithm;

represents the delta ₄ +1 times account rounding value;

represents the delta ₄ The secondary account number takes the whole value;

judging it

Relationship with 35:

if it is

Delta then ₄ ＝δ ₄ +1, returning to step S0232;

if it is

Delta then ₄ ＝δ ₄ +1, step S0233 is performed;

s0233, let delta ₅ ＝0；

S0234，

Therein, remainder algorithm<>Representing a remainder taking algorithm;

represents the delta ₅ Taking the remainder value of the +1 account;

represents the delta ₅ The secondary account number takes the whole value;

judging delta thereof ₅ And delta ₄ Is the relation of:

if delta ₅ ≥δ ₄ Executing the next step;

if delta ₅ ＜δ ₄ Delta then ₅ ＝δ ₅ +1, step S0234;

s0235, extracting the remainder value of the account number and arranging the remainder value according to the following steps:

the account number is transmitted;

s024, performing numerical inverse mapping on the transmission account according to the character-numerical mapping table to obtain an uploading account;

or/and processing the password used by the client to obtain the uploading password, wherein the method comprises the following steps:

S02A, carrying out numerical mapping on the client-side using a password according to a character-numerical mapping table to obtain a mapping password;

S02B, switching the mapping password into an intermediate password representation; the method for switching the mapping password to the intermediate password representation comprises the following steps:

wherein,,

A bit;

The value corresponding to the bit;

representing an intermediate password;

S02C, switching the intermediate password into a transmission password representation; the method for switching the intermediate password to the delivery password representation comprises the following steps:

S02C1, order

S02C2，

Wherein Rounding algorithm < represents a rounding algorithm;

indicate->

Rounding the secondary password;

indicate->

Rounding the secondary password;

judging it

Relationship with 35:

if it is

Then->

Returning to the step S02C2;

if it is

Then->

Executing step S02C3;

S02C3, order

S02C4，

Wherein Remainder algorithm </SUB > represents a remainder algorithm;

indicate->

Taking the remainder value of the secondary password;

indicate->

Rounding the secondary password;

judging it

And->

Is the relation of:

if it is

Then the next step is performed;

if it is

Then->

Step S02C4;

S02C5, extracting the password residual value and arranging the password residual value according to the following steps:

Namely, the password is transmitted; />

S02D, performing numerical anti-mapping on the transmission password according to the character-numerical mapping table to obtain the uploading password.

In a preferred embodiment of the present invention, after the server processes the received uploading account in step S03, the method for obtaining the comparison account includes:

Storage account′＝Hash algorithm(Upload account)，

storage account' represents a comparison account number;

the Upload account represents an uploading account;

hash algorithm () represents a Hash algorithm;

or/and after the server processes the received uploading password in the step S03, the method for obtaining the comparison password comprises the following steps:

Storage password′＝Hash algorithm(Upload password)，

storage password' represents a comparison password;

the Upload password represents an Upload password;

hash algorithm () represents a Hash algorithm; specifically, MD5 algorithm may be used.

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server; / >

Coupon record code represents a coupon contrast code;

transmitting the obtained coupon contrast code Coupon record code to a server;

wherein the Coupon scan code represents a Coupon scan code;

representing a public key decryption algorithm of the server;

coupon record code represents a coupon record code;

transmitting the obtained coupon record code Coupon record code to a server;

Coupon comparison code＝Hash algorithm(Coupon record code)

Wherein Coupon comparison code represents a coupon contrast code;

hash algorithm () represents a Hash algorithm;

coupon record code represents a coupon record code;

wherein the Coupon password represents a Coupon code;

representing a private key encryption algorithm of the server;

coupon Security Number the coupon number;

Coupon Security Number＝Hash algorithm(Coupon password)

wherein Coupon Security Number represents a coupon code;

hash algorithm () represents a Hash algorithm;

the Coupon code is represented by the Coupon password;

wherein, the Coupon password represents the security number of the Coupon;

representing a private key encryption algorithm of the server;

coupon Security Number represents a coupon code;

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The real-time timing consumption deduction analysis method for the parking lot is characterized by comprising the following steps of:

s0, logging in a server by using a mobile phone client, and logging in the server by using a mobile intelligent handheld terminal, wherein the method comprises the following steps:

the method for obtaining the stored account number and the stored password comprises the following steps:

s03a, during registration, a registered user inputs a client-side use account in an account registration input box;

if it is

s03c, the client judges that the registered user annotates the passwordClient input by volume input box uses cipher digit and set beta ₀ Relationship between:

if it is

s03d2, judging

Whether belonging to the digital set 0-9:

if it is

Belonging to the digital set 0-9->

if it is

if delta ₁ ≤β ₁ -2, returning to step S03d2;

s03d3, judging

Whether belonging to the lower case letter set a-z:

if it is

Belongs to the lower case letter sets a-z, < +.>

if it is

If delta ₂ ≤β ₁ -1, returning to step S03d3;

s03d4, judging

Whether belonging to the capital letter set A-Z:

if it is

Belongs to capital letter sets A-Z, < +.>

if it is

If not belonging to the capital letter set A-Z, delta ₃ ＝δ ₃ +1，χ ₃ ＝χ ₃ +1; judging delta thereof ₃ And beta ₁ Is the relation of:

if delta ₃ ≥β ₁ +1, displaying warning information beside the password registration input box, wherein the warning information is that the password characters used by the input client are not in accordance with the regulations, and please input characters comprising numbers, lowercase letters and uppercase letters;

if delta ₃ ≤β ₁ Returning to step S0344;

s03e, processing the client use account number input by the registration user to the account number registration input box or/and the client use password input by the password registration input box to obtain an uploading account number and an uploading password; the method for obtaining the uploading account after processing the client using account input by the registration user to the account registration input box comprises the following steps:

s03e1, carrying out numerical mapping on a client-side using account numbers according to a character-numerical mapping table to obtain mapped account numbers;

Wherein,,

phi represents a middle account number;

s03e31, let phi ₀ ＝φ，δ ₄ ＝0；

S03e32，

Wherein Rounding algorithm < > represents a rounding algorithm;

represents the delta ₄ +1 times account rounding value;

represents the delta ₄ The secondary account number takes the whole value;

judging it

Relationship with 35:

if it is

Delta then ₄ ＝δ ₄ +1, returning to step S03e32;

if it is

Delta then ₄ ＝δ ₄ +1, step S03e33 is performed;

s03e33, let delta ₅ ＝0；

S03e34，

Wherein Remainder algorithm </SUB > represents a remainder algorithm;

represents the delta ₅ Taking the remainder value of the +1 account;

represents the delta ₅ The secondary account number takes the whole value;

judging delta thereof ₅ And delta ₄ Is the relation of:

if delta ₅ ≥δ ₄ Executing the next step;

if delta ₅ ＜δ ₄ Delta then ₅ ＝δ ₅ +1, step S03e34;

the account number is transmitted;

s03e4, performing numerical inverse mapping on the transmission account according to the character-numerical mapping table to obtain an uploading account;

S03f, after processing the received uploading account and uploading password, the server obtains a storage account and a storage password, and stores the storage account and the storage password;

if the deduction amount is greater than or equal to the parking fee, releasing the license plate number of the parked vehicle; the identification method for the license plate number of the parked vehicle comprises the following steps:

s34, after receiving the filter codes and the license plate images of the parked vehicles sent by the data filter terminal, the server extracts the license plate numbers of the parked vehicles from the license plate images of the parked vehicles; binding the filtering code with the extracted license plate number of the parking vehicle;

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

2. The method for analyzing real-time counting consumption deduction of a parking lot according to claim 1, wherein in step S1, the method for acquiring coupon comparison codes according to two-dimensional codes printed on coupons of the parking lot comprises the steps of:

S12, processing the coupon scanning code obtained in the step S11 to obtain a coupon comparison code, and sending the obtained coupon comparison code Coupon record code to a server;

3. The method for analyzing real-time counting consumption deduction of a parking lot according to claim 1, wherein in step S1, the method for generating the two-dimensional code by the server is as follows:

s1-1, acquiring a coupon number from a coupon number list, wherein the coupon number list is reduced by one coupon number, and the acquired coupon number is processed to obtain a coupon code;

4. The real-time timing consumption deduction analysis system for the parking lot is characterized by comprising a client login module, a coupon comparison code acquisition module, a deduction amount acquisition module and a judgment release module, wherein the data output end of the client login module is connected with the data input end of the coupon comparison code acquisition module;

the client login module is used for logging in the server by utilizing the mobile phone client; the method for logging in the server by using the mobile intelligent handheld terminal comprises the following steps:

if it is

if it is

s03d2, judging

Whether belonging to the digital set 0-9:

if it is

Belonging to the digital set 0-9->

if it is

Not belonging to the numberWord set 0-9, delta ₁ ＝δ ₁ +1，χ ₁ ＝χ ₁ +1; judging delta thereof ₁ And beta ₁ Is the relation of:

if delta ₁ ≤β ₁ -2, returning to step S03d2;

s03d3, judging

Whether belonging to the lower case letter set a-z:

if it is

Belongs to the lower case letter sets a-z, < +.>

if it is

if delta ₂ ≤β ₁ -1, returning to step S03d3;

s03d4, judging

Whether belonging to the capital letter set A-Z:

if it is

Belongs to capital letter sets A-Z, < +.>

if it is

if delta ₃ ≤β ₁ Returning to step S0344;

wherein,,

phi represents a middle account number;

s03e31, let phi ₀ ＝φ，δ ₄ ＝0；

S03e32，

Wherein Rounding algorithm < > represents a rounding algorithm;

represents the delta ₄ +1 times account rounding value;

represents the delta ₄ The secondary account number takes the whole value;

judging it

Relationship with 35:

if it is

Delta then ₄ ＝δ ₄ +1, returning to step S03e32;

if it is

Delta then ₄ ＝δ ₄ +1, step S03e33 is performed;

s03e33, let delta ₅ ＝0；

S03e34，

Wherein Remainder algorithm </SUB > represents a remainder algorithm;

represents the delta ₅ Taking the remainder value of the +1 account;

represents the delta ₅ The secondary account number takes the whole value;

judging delta thereof ₅ And delta ₄ Is the relation of:

if delta ₅ ≥δ ₄ Executing the next step;

if delta ₅ ＜δ ₄ Delta then ₅ ＝δ ₅ +1, step S03e34;

the account number is transmitted;

p ₁ ＝p ₂ -p ₃ ，

wherein p is ₁ Representing a supplemental fee;

p ₂ indicating parking fees;

p ₃ indicating the deduction amount.

5. The system for analyzing real-time counting consumption deduction of a parking lot according to claim 4, wherein in the coupon comparison code acquisition module, a method for acquiring the coupon comparison code according to the two-dimensional code printed on the coupon of the parking lot comprises the following steps:

6. The system for analyzing real-time counting consumption deduction of a parking lot according to claim 4, wherein in the coupon comparison code acquisition module, the method for generating the two-dimensional code by the server comprises the following steps: