CN118154262A - Expressway toll invoice issuing method based on Internet of things - Google Patents

Expressway toll invoice issuing method based on Internet of things Download PDF

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Publication number
CN118154262A
CN118154262A CN202311728661.1A CN202311728661A CN118154262A CN 118154262 A CN118154262 A CN 118154262A CN 202311728661 A CN202311728661 A CN 202311728661A CN 118154262 A CN118154262 A CN 118154262A
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information
electronic invoice
invoice
vehicle
toll
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高青林
冷珂
韦泽芳
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Guizhou Zhitongtianxia Information Technology Co ltd
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Guizhou Zhitongtianxia Information Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/04—Billing or invoicing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • G06F21/6254—Protecting personal data, e.g. for financial or medical purposes by anonymising data, e.g. decorrelating personal data from the owner's identification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/14—Payment architectures specially adapted for billing systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures

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Abstract

The application discloses a method for issuing expressway toll invoices based on the Internet of things, which comprises the following steps: receiving signals from a vehicle-mounted platform, verifying vehicle information and inquiring payment state; if the detected vehicle information accords with the payment state, traversing the storage unit according to the user identity information, retrieving the fixed billing information, generating an electronic invoice, performing special processing, and sending the electronic invoice to a preset receiving end; the electronic invoice comprises vehicle information, user identity information, fixed billing information and dynamic billing information; performing partial desensitization treatment on sensitive information in the electronic invoice to obtain a first electronic invoice; encrypting the first electronic invoice by using a preset encryption algorithm to obtain an encrypted electronic invoice, and carrying out signature processing on the encrypted electronic invoice to obtain a digital signature; and generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature, and sending the unique two-dimensional code to a preset receiving end. Therefore, the highway passing efficiency and the invoice issuing efficiency can be improved, and the privacy, the safety and the authenticity of invoice information are ensured.

Description

Expressway toll invoice issuing method based on Internet of things
Technical Field
The invention relates to the technical field of toll invoices, in particular to a method for issuing expressway toll invoices based on the Internet of things.
Background
Along with the popularization of automobiles and the change of travel concepts of people, more and more people select self-driving travel, so that the traffic flow of the expressway is large. The expressway toll station adopts a card taking and charging system MTC (manual lane toll collection) system, so that the entrance needs to stop for card taking, the exit needs to stop for paying, vehicles at the entrance and exit of the expressway toll station run slowly, and entrance congestion is easy to occur in the peak period. In recent years, an ETC system (electronic toll collection system) has been provided for a highway, in which an ETC lane is provided at a highway entrance, a microwave antenna is installed, and a vehicle-mounted electronic tag is installed on a vehicle windshield, and when a vehicle passes through the entrance, the microwave antenna communicates with the electronic tag for a short time, and information about entrance and exit of the vehicle is marked, and background settlement is performed with a bank using an internet technology. By using the system, vehicles can freely pass through the toll station at the entrance and the exit without stopping, and the passing speed can be greatly improved. However, the system needs users to actively transact the radio frequency identification card to the ETC network site, needs to bind a special bank card, has complicated procedures and long transacting period, so that the popularization rate of ETC is low, the construction cost of the ETC special lane is high, the interference phenomenon exists, the problem of fee deduction error frequently occurs, and the fee paying pressure of the high-speed toll station is not effectively relieved.
The ETC system performs wireless communication and information exchange between an in-vehicle device mounted on a vehicle and an antenna mounted on a toll booth lane. Mainly comprises an automatic vehicle identification system, a central management system, other auxiliary facilities and the like. The vehicle automatic identification system comprises a vehicle-mounted unit (Onboardunit, OBU) which is also called a Transponder (Transponder) or an electronic Tag (Tag), a road side unit (Roadsideunit, RSU), a loop sensor and the like. The OBU stores identification information of the vehicle, and is generally mounted on a windshield in front of the vehicle, the RSU is mounted beside a toll station, and the loop sensor is mounted under the ground of a lane. The central management system has a large database storing a large amount of registered vehicle and user information.
In the existing ETC system, a client is required to log in an invoice service platform to make an electronic invoice, and a recharging or consumption transaction record required to make the invoice is selected to apply for generating the electronic invoice of the toll. The way of issuing the electronic invoice generally needs to wait for several working days to get, so that certain disadvantages are brought, such as poor instantaneity, long waiting time and influence on user experience.
Disclosure of Invention
The application provides the method for issuing the toll invoice on the expressway based on the Internet of things, which can effectively improve the efficiency of issuing the electronic invoice on the expressway by charging the vehicles and ensure the safety of the process of issuing the electronic invoice on the toll.
The application provides a method for issuing a toll invoice on the basis of the Internet of things, which is applied to a toll station platform, wherein a user terminal is internally provided with a highway client, and the toll station platform and the highway client are connected with a server, and the method is characterized by comprising the following steps:
Before electronic invoice issuing, the expressway client generates a plurality of routes according to input departure place, destination and vehicle information, determines a target route and finishes toll payment, and the expressway entrance detection point identifies the vehicle information to obtain first vehicle information;
receiving and processing signals from the vehicle-mounted platform, verifying vehicle information of the vehicle and inquiring payment state;
if the detected vehicle information accords with the first vehicle information and the payment state is paid, traversing the storage unit according to the user identity information, judging whether the user has billing registration information, and if so, calling the fixed billing information in the billing registration information;
Generating an electronic invoice according to the fixed billing information, storing the electronic invoice in a storage unit, and sending the electronic invoice to a preset receiving end through special processing; the electronic invoice comprises vehicle information, user identity information, fixed billing information and dynamic billing information;
the special processing of the electronic invoice is sent to a preset receiving end, and the method comprises the following steps:
performing partial desensitization treatment on sensitive information in the electronic invoice to obtain a first electronic invoice;
Encrypting the first electronic invoice by using a preset encryption algorithm to obtain an encrypted electronic invoice, and signing the encrypted electronic invoice to obtain a digital signature;
and generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature, and sending the unique two-dimensional code to a preset receiving end for checking and accepting by the user terminal at the preset receiving end.
Preferably, before the partial desensitization treatment is performed on the sensitive information in the electronic invoice, the method comprises the following steps:
determining a replacement algorithm, wherein part of contents of the sensitive information are replaced by special characters;
Determining an initial desensitization proportion, and obtaining a target desensitization proportion according to the sensitivity degree of the sensitive information;
and respectively carrying out partial desensitization treatment on the sensitive information in the electronic invoice according to the target desensitization proportion.
Preferably, the obtaining the target desensitization ratio according to the sensitivity degree of the sensitive information includes:
Classifying the sensitive information according to the sensitivity degree of the sensitive information in the electronic invoice to obtain a plurality of categories, and giving risk factors to each category;
the target desensitization ratio is obtained according to the following formula: a=a+n× (1-a), where a is the target desensitization ratio, a is the initial desensitization ratio, and n is the risk factor.
Preferably, the generating the unique two-dimensional code according to the encrypted electronic invoice and the digital signature and sending the unique two-dimensional code to a preset receiving end for the user terminal to check and accept at the preset receiving end includes:
the unique two-dimensional code is scanned to obtain the encrypted electronic invoice and the digital signature, and the user terminal performs signature verification on the digital signature according to the encrypted electronic invoice;
And if the signature verification passes, the user terminal decrypts the encrypted electronic invoice by using a private key corresponding to the preset encryption algorithm to obtain the first electronic invoice.
Preferably, the fixed billing information comprises user unit information and tax information, and the dynamic billing information comprises billing date and time, an electronic invoice number and a toll amount.
Preferably, the storage unit stores a plurality of billing registration information, wherein the billing registration information comprises user identity information, fixed billing information, a preset receiving end and vehicle information; and dividing the storage unit into a plurality of area storage blocks according to the user identity information, wherein each area storage block corresponds to the user identity information one by one, and vehicle information, fixed billing information and electronic invoice corresponding to the user identity information are stored.
Preferably, the preset receiving end is set by a user when the billing information is first registered, and the preset receiving end is one or more of an expressway client, an email box and a vehicle-mounted platform.
Preferably, the method further comprises:
And setting effective conditions for the generated unique two-dimensional code, wherein if the number of times that the unique two-dimensional code is scanned is smaller than a frequency threshold, the unique two-dimensional code is effective, otherwise, the unique two-dimensional code is invalid.
Preferably, the generating the unique two-dimensional code according to the encrypted electronic invoice and the digital signature and sending the unique two-dimensional code to the preset receiving end further includes:
generating a secure link associated with the electronic invoice, the secure link pointing to a region unit in the storage unit, the region unit comprising the electronic invoice information;
and embedding the secure link into the first electronic invoice and sending the first electronic invoice to the preset receiving end, and checking the electronic invoice before desensitization processing by clicking the secure link and passing through a preset identity verification mode after the user terminal decrypts the encrypted electronic invoice successfully.
Preferably, the method further comprises:
receiving and reading the pass card information, and verifying the client information according to the pass card information;
When the passing card information is detected to be consistent with the client information, electronic invoices are issued and vehicles are allowed to drive out of the expressway;
the chip is arranged in the pass card, is picked up at the entrance of the expressway, is uniquely matched with the user terminal, establishes communication with a plurality of detection points of the expressway, and writes in actual journey information and vehicle information in real time so as to obtain the actual toll amount.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
Through integrating the expressway client, the functions of user registration, information binding, toll payment and the like are realized by utilizing the client, the actual toll is generated by the client through inputting the departure place and the destination of a journey, the user can pay by utilizing idle time before arriving at a toll station, excessive time consumption for paying amount when a vehicle arrives at the toll station is avoided, queuing congestion can be caused under the condition of poor network, and the passing efficiency is low. By reducing the payment time, more time can be emptied for a series of problems possibly generated by subsequent electronic invoice making; the user carries out real-name registration on the client and binds a payment account corresponding to the user identity information, so that deduction occurs on the actual driver, the situation that the account of the actual attribution of the vehicle is deducted by mistake is avoided, and the authenticity of driving information is improved; the vehicle-mounted platform uniquely identifies the vehicle through the built-in radio frequency identification tag, interacts with the toll station platform and the expressway detection point, and verifies the authenticity of the vehicle from the high speed to the high speed through identifying the vehicle information at the detection point at the high-speed entrance and the toll station at the exit, thereby improving the rigor degree of expressway passing and releasing.
Through setting up the memory cell at the toll station platform, store a plurality of registration information of making out an invoice, divide into a plurality of regional memory blocks according to user's identity information, every regional memory block and user's identity information one-to-one, conveniently take corresponding fixed information of making out an invoice according to vehicle user's identity information fast, avoid the user to fill out the information of making out an invoice repeatedly, improve the efficiency of making out an invoice.
The toll station platform carries out encryption desensitization processing on the generated electronic invoice to generate a unique two-dimensional code, so that the privacy and the safety of data are ensured, a digital label is given to the two-dimensional code, the data are prevented from being maliciously tampered in the transmission process, a user obtains the desensitized electronic invoice after decryption, the desensitization processing is carried out dynamically according to the risk degree of sensitive information in the electronic invoice, the safety of the data can be ensured on the premise that the viewing of the user is not influenced, and the malicious theft, downloading and use are prevented.
Through the arrangement of the access card with the built-in chip, the access card is in unique matching connection with the mobile phone, so that the unique connectivity of the access card and the client is ensured, and the problem of false binding is avoided; and the toll station platform checks whether the information in the pass card is consistent with the information submitted by the user, so that the safety is greatly improved, and more real and accurate information is provided for the subsequent electronic invoice issuing.
Drawings
FIG. 1 is a flow chart of a method for issuing an expressway toll invoice based on the Internet of things according to an embodiment of the invention;
FIG. 2 is a flow diagram of generating an electronic invoice from fixed invoice information in accordance with one embodiment of the invention;
FIG. 3 is a schematic flow chart of a partial desensitization process for electronic invoices according to an embodiment of the present invention;
Fig. 4 is a schematic flow chart of generating an electronic invoice according to fixed billing information according to another embodiment of the invention.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, but the present application can be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Fig. 1 is a flow chart of a method for issuing an expressway toll invoice based on the internet of things according to an embodiment of the invention.
The vehicle-mounted platform is arranged in the vehicle and is used for communicating with the toll station platform and the expressway detection point, the vehicle is uniquely identified through the built-in wireless radio frequency identification tag and interacts with the toll station platform and the detection point, and the vehicle-mounted platform can be bound with the expressway client through the user terminal.
The toll station platform is used for receiving and processing signals from the vehicle-mounted platform, communicating with the server, verifying vehicle information and inquiring payment state, and is also used for issuing electronic invoices, and comprises a storage unit which stores an issuing information registration form of all passing vehicles, wherein the form is divided into a plurality of area storage blocks by user identity information.
The expressway client is used for calculating and paying the fees according to the departure place and the destination input by the user, and communicating with the server to update the payment state of the user and interact data information with the toll station platform.
The expressway client is arranged in the vehicle user terminal and comprises an information module, a positioning module, a route selection module, a payment module and a feedback module, wherein the information module is used for inputting user registration information, including user real-name identity information, binding vehicle information and online payment bank account information, and the binding vehicle is selected according to actual conditions when the user opens the client for use every time; the positioning module is used for positioning the position of the client in real time, and adopts GPS positioning or Beidou positioning technology; the payment module is used for selecting a payment way and confirming payment, and is associated with third party payment platforms such as online banking, payment treasures, weChat, financial payment and the like, and each payment platform is displayed on a display page for a user to select for use; the feedback module is used for feeding back the problems or prompts to the server background in real time.
As shown in fig. 1, the method for issuing the expressway toll invoice based on the internet of things according to the embodiment of the invention comprises the following steps:
S101, a client generates a plurality of routes according to input departure place, destination and vehicle information, a user determines a target route and pays toll, and the client information is synchronous with a server; the vehicle enters the entrance of the expressway, and the entrance detection point identifies the vehicle to obtain first vehicle information and synchronizes the first vehicle information to the server.
In some embodiments, before the client generates a plurality of routes according to the input departure place, destination and vehicle information, the method further comprises: the user registers identity information on the expressway client and binds vehicle information and a payment account, and the user inputs the departure place and destination of the expressway in the client before departure. The vehicle information comprises license plate numbers and vehicle types.
S102, when the vehicle arrives at the toll station, the toll station platform receives and processes signals from the vehicle-mounted platform, communicates with the server, verifies the vehicle information of the vehicle and inquires the payment state.
And S103, if the vehicle information detected by the toll station platform accords with the first vehicle information and the payment state is paid, electronic invoice issuing and releasing are carried out.
And S104, traversing the storage unit by the toll station platform according to the user identity information, judging whether the user has billing registration information, and if so, calling the fixed billing information in the billing registration information.
In some embodiments, if the billing registration information of the user does not exist in the storage unit, the toll station platform sends a billing registration prompt to the user through the client, and after the user is successfully registered, the billing registration information is stored in the storage unit.
S105, the toll station platform generates an electronic invoice according to the fixed billing information, sends the electronic invoice to a preset receiving end and stores the electronic invoice in a server.
In some embodiments, the electronic invoice content includes vehicle information, user identity information, fixed billing information, dynamic billing information.
In some embodiments, the fixed billing information includes user unit information, tax information, and the dynamic billing information includes billing date and time, electronic invoice number, and toll amount.
In some embodiments, the preset receiving end is set by the user when the billing information is first registered, and is recorded in a corresponding position of the storage unit of the toll station platform.
In some embodiments, the preset receiving end may be one or more of a user expressway client, a vehicle-mounted platform, and an email box.
In some embodiments, a storage unit in the toll station platform stores a plurality of billing registration information, and is divided into a plurality of area storage blocks according to user identity information, wherein each area storage block corresponds to the user identity information one by one, and stores vehicle information, fixed billing information and historical electronic invoices corresponding to the user identity information.
In some embodiments, the toll station platform generates an electronic invoice according to the fixed billing information and sends the electronic invoice to a preset receiving end, as shown in fig. 2, and specifically includes:
S201, partial desensitization processing is carried out on sensitive information in the electronic invoice to obtain a first electronic invoice, wherein the sensitive information comprises any one or more of user identity information, tax number and toll amount.
In some embodiments, prior to the partial desensitization treatment, as shown in fig. 3, further comprising:
S301, determining a replacement algorithm, and replacing part of the content of the sensitive information with special characters, where the special characters may be set as "×".
S302, determining an initial desensitization proportion, and obtaining a target desensitization proportion according to the sensitivity degree of the sensitive information.
In some embodiments, the target desensitization ratio is obtained according to the sensitivity degree of the sensitive information, which specifically includes:
A1, classifying the sensitive information according to the sensitivity degree of the sensitive information in the electronic invoice of the expressway, and endowing each category with a corresponding risk coefficient.
A2, obtaining a target desensitization ratio according to the following formula: a=a+n× (1-a), where a is the target desensitization ratio, a is the initial desensitization ratio, and n is the risk factor.
For example, assuming that the category of sensitive information includes high, medium, and low risks, the risk factor corresponding to the high risk is set to 0.8, the risk factor corresponding to the medium risk is set to 0.5, the risk factor corresponding to the low risk is set to 0.2, and the initial desensitization ratio is set to 50%. The toll amount in the electronic invoice is endowed with a high risk category, the target desensitization proportion is 60 percent, and if the toll amount is '1234.56', the toll amount is displayed as '1, 56' after desensitization; the license plate number gives a risk class, the target desensitization ratio is 55%, and if the license plate number is "ABC123", the desensitization is "AB x 23".
In practical application, the risk level and the risk coefficient can be finely adjusted according to specific conditions, so that the optimal desensitization effect is achieved, and meanwhile, the user is not influenced to read useful information.
S202, encrypting the first electronic invoice by using a preset AES-256 encryption algorithm to obtain an encrypted electronic invoice, and carrying out signature processing on the encrypted electronic invoice to obtain a digital signature.
And S203, generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature, and sending the unique two-dimensional code to a preset receiving end.
And S204, the user scans the unique two-dimensional code received by the preset receiving end through the user terminal, and signs the digital signature according to the encrypted electronic invoice so as to prove that the encrypted electronic invoice is not tampered.
The user terminal can be a user mobile phone, and the unique two-dimensional code of the preset receiving end is scanned by the mobile phone to perform signature verification processing.
And S205, if the verification is passed, the user terminal decrypts the encrypted electronic invoice by using a private key corresponding to a preset AES-256 encryption algorithm to obtain a first electronic invoice for downloading.
Specifically, the toll station platform carries out hash calculation on the encrypted electronic invoice to generate a first abstract, encrypts the first abstract by using a first private key set by the toll station platform to obtain a digital signature, and attaches the digital signature to the encrypted electronic invoice to generate a unique two-dimensional code together and sends the unique two-dimensional code to a preset receiving end; the user scans the received unique two-dimensional code to obtain an encrypted electronic invoice and a digital signature, performs hash calculation on the received encrypted electronic invoice, which is the same as a toll station platform, generates a second abstract, and decrypts the digital signature by using a first public key corresponding to the first private key to obtain the first abstract; and comparing the first abstract with the second abstract, if the first abstract and the second abstract are the same, judging that the digital signature is effective, and if the encrypted electronic invoice is different, feeding back warning information to a toll station platform for processing through a preset receiving end, wherein the encrypted electronic invoice is not tampered in the transmission process.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. Through integrating the expressway client, the functions of user registration, information binding, toll payment and the like are realized by utilizing the client, the actual toll is generated by the client through inputting the departure place and the destination of a journey, the user can pay by utilizing idle time before arriving at a toll station, excessive time consumption for paying amount when a vehicle arrives at the toll station is avoided, queuing congestion can be caused under the condition of poor network, and the passing efficiency is low. And by reducing the payment time, more time can be freed up for a series of problems that may occur with the subsequent electronic invoice.
2. The user registers real names on the client and binds the payment account corresponding to the user identity information, so that deduction occurs on the actual driver, the situation that the account of the actual owner of the vehicle is deducted by mistake is avoided, and the authenticity of driving information is improved.
3. The vehicle-mounted platform uniquely identifies the vehicle through the built-in radio frequency identification tag, interacts with the toll station platform and the expressway detection point, and verifies the authenticity of the vehicle from the high speed to the high speed through identifying the vehicle information at the detection point at the high-speed entrance and the toll station at the exit, thereby improving the rigor degree of expressway passing and releasing.
4. Through setting up the memory cell at the toll station platform, store a plurality of registration information of making out an invoice, divide into a plurality of regional memory blocks according to user's identity information, every regional memory block and user's identity information one-to-one, conveniently take corresponding fixed information of making out an invoice according to vehicle user's identity information fast, avoid the user to fill out the information of making out an invoice repeatedly, improve the efficiency of making out an invoice.
5. The toll station platform carries out encryption desensitization processing on the generated electronic invoice to generate a unique two-dimensional code, so that the privacy and the safety of data are ensured, a digital label is given to the two-dimensional code, the data are prevented from being maliciously tampered in the transmission process, a user obtains the desensitized electronic invoice after decryption, the desensitization processing is carried out dynamically according to the risk degree of sensitive information in the electronic invoice, the safety of the data can be ensured on the premise that the viewing of the user is not influenced, and the malicious theft, downloading and use are prevented.
Example two
In the first embodiment, the two-dimensional code is generated and sent to the preset receiving end for the user to scan and acquire the electronic invoice, but the safety of the preset receiving end is not considered, and if the preset receiving end is stolen maliciously by strangers due to lower safety degree set by the user, the two-dimensional code can be leaked, so that potential safety hazards exist; secondly, the user obtains the electronic invoice after desensitization through scanning the two-dimensional code and decrypting, and although the dynamic desensitization proportion is set, certain safety can be reserved under the condition that the user checking is not influenced, when the user needs the complete electronic invoice, the user may need to apply to a toll station platform, the flow is too troublesome, and the passing efficiency is easily influenced.
Therefore, the embodiment of the present invention is optimized to a certain extent based on the first embodiment.
In some embodiments, the toll station platform sets an effective condition for the generated unique two-dimensional code, if the number of times the two-dimensional code is scanned is smaller than the number threshold, the unique two-dimensional code is effective, otherwise, the unique two-dimensional code fails and cannot be scanned again, and a malicious attacker is placed to decrypt through multiple scanning attempts.
In some embodiments, the method generates a unique two-dimensional code according to the encrypted electronic invoice and the digital signature and sends the unique two-dimensional code to a preset receiving end, as shown in fig. 4, and further includes:
s401, generating a safety link associated with the electronic invoice, wherein the safety link points to a corresponding area unit in a charging station platform storage unit, and the area unit comprises electronic invoice information before desensitization.
S402, embedding the secure link into the first electronic invoice.
S403, after the encrypted electronic invoice is successfully decrypted by the user, the first electronic invoice and the corresponding safety link are obtained.
S404, if the user needs to check the complete electronic invoice, clicking the safety link, and displaying the area unit information pointed by the safety link in a preset receiving end when the safety link passes through a preset verification mode.
Specifically, the preset verification mode is to verify the identity of the user, prevent the identity from being counterfeited, and can be set as verification modes such as a mobile phone short message, a verification code and the like.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. the toll station platform sets effective conditions for the generated two-dimensional code, the effective conditions are based on the limit of the scanning times, whether the limit of the scanning times is effective or not is utilized by the threshold value of the scanning times, when the scanning times exceed the threshold value of the times, it is indicated that a malicious attacker can scan for multiple times to try to crack the encrypted content, at the moment, the two-dimensional code is invalid, and the safety of the electronic invoice is further improved.
2. The toll station platform stores the generated complete electronic invoice in the area unit corresponding to the user identity information in real time, generates a safe link to point to the storage position of the area unit, and displays the pointed area unit content in a preset receiving end of the user when the user wants to check the complete electronic invoice, clicks the safe link and the identity verification is successful, so that different user requirements can be met, additional convenience is provided for the user on the premise of ensuring safety, and meanwhile, the privacy of data is also ensured.
Example III
In the first embodiment, the user inputs the starting point of the driving route by himself through the expressway client to realize the payment of the toll before arriving at the toll station, but the scheme may have potential risks, the user may use the mobile phone or account of other people to perform false binding, and during the driving process, false route information is provided, and the type of the vehicle is changed by the service rest station to avoid the toll.
Therefore, the embodiment of the present invention is optimized to a certain extent based on the first embodiment.
In some embodiments, the method for issuing the expressway toll invoice based on the internet of things further comprises:
the toll station platform receives and reads the information of the pass card, and verifies the information of the client according to the information of the pass card, and the pass card is internally provided with a chip and is picked up at the entrance of the expressway to be uniquely matched with the mobile phone of the user.
Specifically, when the vehicle enters the expressway, the access card is taken at the entrance, a chip is arranged in the access card and is used for being matched and connected with a mobile phone of a user, the access client of the user selects to be connected with the access card for connection and matching, and the matching mode is one-to-one unique matching so as to prevent the user from false binding.
It should be noted that, in the embodiment of the present invention, the user mobile phone has a function of performing a unique matching connection with the access card, for example, may be an NFC function connection.
In the running process of the vehicle, a plurality of detection points on the expressway can detect and record the passing vehicle, the passing card is communicated with the plurality of detection points, and the actual path information and the vehicle information of the vehicle are written into the passing card.
When the user arrives at the toll station, the toll card is only submitted to the toll station for reading verification, and is compared with the information of the client, and if the verification information is consistent, the vehicle is allowed to leave the expressway.
In some embodiments, the verification content includes:
Checking the payment information: comparing whether the departure place, the destination, the journey information and the toll information in the pass card are completely consistent with the toll information submitted in the client, and if not, false binding or dangerous behavior can be involved.
Vehicle type verification: and comparing whether the vehicle type recorded in the pass card is consistent with the vehicle type actually driven out of the high speed. If not, it may involve an act of altering the vehicle type to evade the fee.
Timestamp verification: and checking whether the time stamp information in the pass card is reasonable or not so as to prevent false binding by using the mobile phones of other users, wherein the time stamp information can be used for verifying whether the time for the user to pick up the pass card at the high-speed entrance and the time for the user to actually drive out of the high-speed are reasonable or not.
Account information verification: and confirming whether the user account information of the pass card matched connection is consistent with the account information submitted in the client so as to prevent illegal use of accounts of other people for payment, thereby achieving the unique matching of the pass card and the mobile phone client.
Payment status verification: and verifying whether the payment state of the user is normal or not so as to ensure that the user has completed the payment process and paid corresponding fees.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. Through setting up the access card that has the chip in, carry out unique matching connection with the cell-phone, ensure the unique connectivity of access card and customer end, avoid false binding's problem. And the toll station platform checks whether the information in the pass card is consistent with the information submitted by the user, so that the safety is greatly improved, and more real and accurate information is provided for the subsequent electronic invoice issuing.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a highway toll invoice issuing method based on thing networking, is applied to the toll station platform, installs the highway customer end in the user terminal, toll station platform, highway customer end all establish with the server and connect, its characterized in that includes:
Before electronic invoice issuing, the expressway client generates a plurality of routes according to input departure place, destination and vehicle information, determines a target route and finishes toll payment, and the expressway entrance detection point identifies the vehicle information to obtain first vehicle information;
receiving and processing signals from the vehicle-mounted platform, verifying vehicle information of the vehicle and inquiring payment state;
if the detected vehicle information accords with the first vehicle information and the payment state is paid, traversing the storage unit according to the user identity information, judging whether the user has billing registration information, and if so, calling the fixed billing information in the billing registration information;
Generating an electronic invoice according to the fixed billing information, storing the electronic invoice in a storage unit, and sending the electronic invoice to a preset receiving end through special processing; the electronic invoice comprises vehicle information, user identity information, fixed billing information and dynamic billing information;
the special processing of the electronic invoice is sent to a preset receiving end, and the method comprises the following steps:
performing partial desensitization treatment on sensitive information in the electronic invoice to obtain a first electronic invoice;
Encrypting the first electronic invoice by using a preset encryption algorithm to obtain an encrypted electronic invoice, and signing the encrypted electronic invoice to obtain a digital signature;
and generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature, and sending the unique two-dimensional code to a preset receiving end for checking and accepting by the user terminal at the preset receiving end.
2. The internet of things-based highway toll invoice issuing method as claimed in claim 1, wherein before the partial desensitization processing is performed on the sensitive information in the electronic invoice, the method comprises:
determining a replacement algorithm, wherein part of contents of the sensitive information are replaced by special characters;
Determining an initial desensitization proportion, and obtaining a target desensitization proportion according to the sensitivity degree of the sensitive information;
and respectively carrying out partial desensitization treatment on the sensitive information in the electronic invoice according to the target desensitization proportion.
3. The internet of things-based expressway toll invoice issuing method as claimed in claim 2, wherein the obtaining a target desensitization ratio according to the sensitivity degree of the sensitive information comprises:
Classifying the sensitive information according to the sensitivity degree of the sensitive information in the electronic invoice to obtain a plurality of categories, and giving risk factors to each category;
the target desensitization ratio is obtained according to the following formula: a=a+n× (1-a), where a is the target desensitization ratio, a is the initial desensitization ratio, and n is the risk factor.
4. The internet of things-based expressway toll invoice issuing method as claimed in claim 1, wherein the generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature and transmitting the unique two-dimensional code to a preset receiving end for acceptance by a user terminal at the preset receiving end comprises:
the unique two-dimensional code is scanned to obtain the encrypted electronic invoice and the digital signature, and the user terminal performs signature verification on the digital signature according to the encrypted electronic invoice;
And if the signature verification passes, the user terminal decrypts the encrypted electronic invoice by using a private key corresponding to the preset encryption algorithm to obtain the first electronic invoice.
5. The internet of things-based highway toll invoice issuing method as claimed in claim 1, wherein the fixed billing information comprises user unit information, tax information, and the dynamic billing information comprises billing date and time, electronic invoice number, and toll amount.
6. The internet of things-based expressway toll invoice issuing method as claimed in claim 1, wherein the storage unit stores a plurality of invoicing registration information including user identity information, fixed invoicing information, preset receiving end, and vehicle information; and dividing the storage unit into a plurality of area storage blocks according to the user identity information, wherein each area storage block corresponds to the user identity information one by one, and vehicle information, fixed billing information and electronic invoice corresponding to the user identity information are stored.
7. The internet of things-based expressway toll invoice issuing method as claimed in claim 6, wherein the preset receiving end is set by a user when billing information is first registered, and the preset receiving end is one or more of an expressway client, an email box and a vehicle-mounted platform.
8. The internet of things-based highway toll invoice issuing method as claimed in claim 1, wherein the method further comprises:
And setting effective conditions for the generated unique two-dimensional code, wherein if the number of times that the unique two-dimensional code is scanned is smaller than a frequency threshold, the unique two-dimensional code is effective, otherwise, the unique two-dimensional code is invalid.
9. The internet of things-based expressway toll invoice issuing method as claimed in claim 1, wherein the generating a unique two-dimensional code according to the encrypted electronic invoice and the digital signature is transmitted to a preset receiving end, and further comprising:
generating a secure link associated with the electronic invoice, the secure link pointing to a region unit in the storage unit, the region unit comprising the electronic invoice information;
and embedding the secure link into the first electronic invoice and sending the first electronic invoice to the preset receiving end, and checking the electronic invoice before desensitization processing by clicking the secure link and passing through a preset identity verification mode after the user terminal decrypts the encrypted electronic invoice successfully.
10. The internet of things-based highway toll invoice issuing method as claimed in claim 1, wherein the method further comprises:
receiving and reading the pass card information, and verifying the client information according to the pass card information;
When the passing card information is detected to be consistent with the client information, electronic invoices are issued and vehicles are allowed to drive out of the expressway;
The access card is internally provided with a chip and is taken at the entrance of the expressway, the access card is uniquely matched with the user terminal, communication is established with a plurality of detection points of the expressway, and actual journey information and vehicle information are written in real time to obtain actual toll amount.
CN202311728661.1A 2023-12-15 2023-12-15 Expressway toll invoice issuing method based on Internet of things Pending CN118154262A (en)

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