CN111091430A - Billing two-dimensional code processing method and system - Google Patents
Billing two-dimensional code processing method and system Download PDFInfo
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Abstract
The invention discloses a billing two-dimensional code processing method and a billing two-dimensional code processing system, wherein the method comprises the following steps: acquiring the input transaction amount and generating an invoicing two-dimensional code; receiving a request of a user for processing a Uniform Resource Locator (URL) by scanning the invoicing two-dimensional code to access the invoicing two-dimensional code, decrypting access request parameters to obtain plaintext data and verifying the plaintext data; after the verification is passed, the billing enterprise information and the transaction information are displayed; receiving invoice information input by a user, and completing invoice issuing application; the billing two-dimensional code equipment is bound with the billing enterprise to realize minimized and simplified billing input items, so that billing efficiency is improved, and service experience is improved; meanwhile, the digital certificate and the public key certificate are used for encrypting the two-dimensional code containing the unique transaction serial number, so that the characteristics of uniqueness, safety, anti-counterfeiting, anti-tampering and the like of the invoicing two-dimensional code are realized.
Description
Technical Field
The invention relates to the technical field of information, in particular to a billing two-dimensional code processing method and system.
Background
At present, in the links of invoicing in industries such as catering, accommodation, gas stations and the like, although invoicing items are relatively fixed, the existing invoicing software is operated by a seller in the using process, and more data items such as buyer information, sold commodities, money amount and the like are input in the invoicing information, so that the invoicing efficiency is low, the condition that consumers wait in line often occurs, the user experience is poor, and the invoicing efficiency is low.
Disclosure of Invention
In order to solve the problems of low billing efficiency and poor user experience caused by the fact that a plurality of items of billing information are input through a seller in the prior art, the invention provides a billing two-dimensional code processing method and a billing two-dimensional code processing system, the method and the system realize minimized and simplified input items by binding a two-dimensional code generating device in advance, improve billing efficiency and improve user experience, and generate offline and online two-dimensional codes with safety, anti-counterfeiting and anti-tampering characteristics through a digital certificate and a public key certificate to realize one-code-one-ticket, safety and reliability, and the billing two-dimensional code processing method comprises the following steps:
acquiring the input transaction amount and generating an invoicing two-dimensional code;
receiving a request of a user for processing a Uniform Resource Locator (URL) by scanning the invoicing two-dimensional code to access the invoicing two-dimensional code, decrypting access request parameters to obtain plaintext data and verifying the plaintext data;
after the verification is passed, the billing enterprise information and the transaction information are displayed;
receiving invoice information input by a user, and completing invoice issuing application.
Further, prior to obtaining the entered transaction amount, the method further comprises:
registering an enterprise account according to the application of an invoicing enterprise and binding two-dimensional code generating equipment;
issuing a digital certificate for the billing enterprise, filling the digital certificate and the enterprise basic information into the two-dimensional code generating equipment, and finishing the initialization of the two-dimensional code generating equipment;
and setting billing parameters for the billing enterprise login account, wherein the billing parameters comprise billing items, specification models and billers.
Further, after the invoicing application is completed, the method further comprises:
and submitting the invoice issuing application to an invoice issuing server to complete invoice issuing and obtain an invoice issuing result.
Further, the billing two-dimensional code is divided into an online billing two-dimensional code and an offline billing two-dimensional code according to the network connection state of the two-dimensional code generation device;
the two-dimensional code generating equipment generates a paper invoicing two-dimensional code receipt;
the checking comprises checking the two-dimension code mark, if the two-dimension code mark is an off-line two-dimension code, off-line two-dimension code checking is carried out, and if the two-dimension code mark is an on-line two-dimension code, on-line two-dimension code checking is carried out.
Further, the transaction information comprises invoicing items and money amount;
the consumer invoice information comprises user invoice head-up information, a mobile phone number and mailbox information.
Further, the method for generating the off-line billing two-dimensional code comprises the following steps:
the two-dimensional code generation equipment splices the received invoicing amount and the receipt serial number into a message character string with a fixed format;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
splicing off-line transaction control information and the character string after the digital envelope is packaged, and carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
and converting the final offline billing two-dimensional code character string into a two-dimensional code picture to generate an offline billing two-dimensional code.
Further, the offline transaction control information includes an offline code flag, an enterprise tax number, a two-dimensional code generation device ID, and a transaction time.
Further, the online invoicing two-dimensional code generation method comprises the following steps:
the two-dimensional code generating equipment assembles the billing information into a message character string with a fixed format;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a server system, and returning a unique transaction serial number after the information processing of the server system;
splicing the online code mark and the transaction serial number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online billing two-dimensional code character string into a two-dimensional code picture to generate an online billing two-dimensional code.
Further, the service-end system information processing method includes:
decrypting and checking the packed character string of the digital envelope to obtain plaintext data, and then carrying out service check on the plaintext data;
after the verification is passed, inquiring other invoicing parameters set by the enterprise according to the tax number of the invoicing enterprise and the ID of the two-dimensional code generating equipment, and generating an order to be invoiced together with plaintext data;
and returning the ID number of the order to be invoiced as the unique transaction serial number.
Furthermore, the billing information comprises a billing enterprise tax number, a billing amount, a two-dimensional code generation device ID, a small ticket serial number and transaction time.
Further, when the verification shows that the verification in the invoicing enterprise information and the transaction information is offline two-dimensional code verification after the verification is passed, the method comprises the following steps:
verifying the validity of the enterprise information and the two-dimensional code generation equipment information;
carrying out decryption and signature verification processing on the extracted character string after the digital envelope is packaged, and verifying the integrity and authenticity of the off-line transaction data;
after the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
and inquiring other invoicing parameters set by the enterprise according to the enterprise tax number and the two-dimension code generating equipment ID, and forming invoicing order-ordering user display with the invoicing data.
Further, when the verification shows that the verification in the invoicing enterprise information and the transaction information is online two-dimensional code verification after the verification is passed, the method comprises the following steps:
and inquiring the information of the order to be invoiced according to the ID of the order to be invoiced and displaying the information of the order to be invoiced to the user.
Further, the receipt serial number is composed of a two-dimensional code generation device ID, a timestamp and a random number.
The billing two-dimensional code processing system comprises:
the system comprises one or more two-dimensional code generating devices and a control management platform, wherein the control management platform comprises a registration management unit, an invoicing management unit and a code scanning processing unit;
the two-dimensional code generating device is used for generating the invoicing two-dimensional code according to the user input information and the invoicing two-dimensional code generating method;
the system comprises a registration management unit, a service management unit and a service management unit, wherein the registration management unit is used for completing account registration of billing enterprises, digital certificate issuance, binding of two-dimension code generation equipment and initialization of the two-dimension code generation equipment;
the billing management unit is used for providing user login, billing parameter setting and two-dimensional code generation equipment management functions for billing enterprises;
the code scanning processing unit is used for receiving a connection address access request acquired after a consumer scans a code, decrypting an access request parameter to acquire plaintext data and verifying the plaintext data; and the code scanning processing unit is used for displaying the invoicing enterprise information and the transaction information after the verification is passed, receiving invoice information input by a user and completing invoice issuing application.
Furthermore, the management of the two-dimension code generation equipment comprises that an invoicing enterprise sets the effective state of the two-dimension code generation equipment at a server, and after the equipment state is set to be abnormal, the invoicing two-dimension code generated on the two-dimension code generation equipment cannot apply for invoicing.
Further, the two-dimension code generating equipment detects a networking state, generates an offline billing two-dimension code when the two-dimension code generating equipment is in an unconnected state, and generates an online billing two-dimension code when the two-dimension code generating equipment is in a connected state;
the two-dimensional code generation equipment provides a password management function, equipment passwords need to be input firstly after the equipment is started, and billing two-dimensional code generation business is carried out after the equipment passwords pass verification;
and the two-dimension code generating equipment generates a paper invoicing two-dimension code receipt.
Further, the two-dimensional code generating device is used for splicing the received invoicing amount and the receipt serial number into a message character string with a fixed format when the two-dimensional code generating device is used for generating the off-line invoicing two-dimensional code;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
after the offline exchange control information and the character string after the digital envelope is packed are spliced, carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
and converting the final offline billing two-dimensional code character string into a two-dimensional code picture to generate an offline billing two-dimensional code.
Further, the control management platform further comprises a transaction information acquisition unit, wherein the transaction information acquisition unit is used for receiving transaction information uploaded by the two-dimensional code generation equipment and generating an order to be invoiced at a server according to invoicing parameters set by an enterprise.
Further, the two-dimensional code generating device is used for assembling the billing information into a message character string in a fixed format when the online billing two-dimensional code is generated;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a transaction information acquisition unit, and receiving an ID number of an invoicing order returned by the transaction information acquisition unit;
splicing the online code mark and the billing order ID number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online billing two-dimensional code character string into a two-dimensional code picture to generate an online billing two-dimensional code.
Further, the code scanning processing unit comprises an off-line two-dimensional code checking module and an on-line two-dimensional code checking module;
the off-line two-dimensional code checking module is used for finishing off-line information checking when the two-dimensional code zone bit is off-line code;
and the online two-dimensional code checking module is used for inquiring the information of the order to be invoiced according to the ID of the order to be invoiced and displaying the information of the order to be invoiced to a user when the two-dimensional code mark bit is an online code.
Further, the offline information verification comprises verifying the validity of the enterprise information and the two-dimension code generating equipment information;
the extracted character string after the digital envelope is packed is decrypted and checked, and the integrity and the authenticity of the off-line transaction data are checked
After the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
and inquiring other invoicing parameters set by the enterprise according to the enterprise tax number and the two-dimension code generating equipment ID, and forming invoicing order-ordering user display with the invoicing data.
The invention has the beneficial effects that: according to the technical scheme, the billing two-dimensional code processing method and system are provided, the two-dimensional code generating equipment is bound with a billing enterprise, the billing input item is minimized and simplified, the generation of the offline billing two-dimensional code and the online billing two-dimensional code is supported, and the user experience and the billing efficiency are improved in a self-service billing mode of a consumer; meanwhile, the billing two-dimensional code information is encrypted through the digital certificate and the public key certificate, so that the billing two-dimensional code information has the characteristics of safety, anti-counterfeiting and anti-tampering, one code and one ticket are realized, and the billing two-dimensional code information is safe and reliable.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
fig. 1 is a flowchart of a billing two-dimensional code processing method according to an embodiment of the present invention;
fig. 2 is a structural diagram of a billing two-dimensional code processing system according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including 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. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Fig. 1 is a flowchart of a billing two-dimensional code processing method according to an embodiment of the present invention; as shown in fig. 1, the method includes:
in this embodiment, the fast billing is realized by pre-registering an account and binding billing two-dimensional code generating equipment, so that the method includes: registering an enterprise account according to the application of an invoicing enterprise and binding two-dimensional code generating equipment;
issuing a digital certificate for the billing enterprise, filling the digital certificate and the enterprise basic information into the two-dimensional code generating equipment, and finishing initialization of the two-dimensional code generating equipment;
setting billing parameters including billing items, specification models and billers by a billing enterprise login account;
after the transaction is completed, the billing enterprise inputs the transaction amount into the billing two-dimensional code generating equipment and confirms the transaction amount, and the two-dimensional code generating equipment generates an online billing two-dimensional code or an offline billing two-dimensional code according to the current equipment network connection state;
further, when the generating device is in an unconnected state, the method for generating the offline invoicing two-dimensional code comprises the following steps:
the two-dimensional code generation equipment splices the received invoicing amount and the receipt serial number into a message character string with a fixed format, wherein the receipt serial number consists of a two-dimensional code generation equipment ID, a timestamp and a random number;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
splicing off-line transaction control information and the character string after the digital envelope is packaged, and carrying out encryption transformation to obtain an encrypted character string, wherein the off-line transaction control information comprises an off-line code mark, an enterprise tax number, a two-dimensional code generating equipment ID and transaction time;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
converting the final offline billing two-dimensional code character string into a two-dimensional code picture in a QR (quick response) coding mode to generate an offline billing two-dimensional code;
further, when the generating equipment is in a networking state and the two-dimensional code generating equipment is checked to be in a normal state, the online invoicing two-dimensional code generating method comprises the following steps:
the two-dimensional code generation equipment assembles invoicing information into a message character string with a fixed format, wherein the invoicing information comprises an invoicing enterprise tax number, an invoicing amount, a two-dimensional code generation equipment ID, a receipt serial number and transaction time, and the receipt serial number consists of the two-dimensional code generation equipment ID, a timestamp and a random number;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a server system, and returning a unique transaction serial number after the information processing of the server system;
splicing the online code mark and the transaction serial number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online invoicing two-dimensional code character string into a two-dimensional code picture in a QR (quick response) coding mode to generate an online invoicing two-dimensional code.
In the process of generating the online billing two-dimensional code, the information processing method of the service end system comprises the following steps:
decrypting and checking the packed character string of the digital envelope to obtain plaintext data, and then carrying out service check on the plaintext data;
after the verification is passed, inquiring other invoicing parameters set by the enterprise according to the tax number and the equipment id, and generating an order to be invoiced together with the plaintext data;
returning the ID number of the order to be invoiced as the unique transaction serial number;
further, if the two-dimension code equipment is in a networking state and the state of the checking equipment is in an abnormal state, the two-dimension code can be generated by contacting with a responsible person of the billing enterprise to set the state at the server;
further, the two-dimensional code generating device can print a receipt with the invoicing two-dimensional code, and after the invoicing enterprise confirms the printing of the receipt, the two-dimensional code generating device prints the two-dimensional code picture on the roll-type receipt.
after receiving the billing two-dimensional code, a consumer can scan the billing two-dimensional code by using a mobile phone app and the like, access the billing two-dimensional code in the two-dimensional code to process a URL, decrypt request parameters to obtain plaintext data after receiving an access request of the user, verify the plaintext data, wherein the verification is a verification two-dimensional code mark, if the two-dimensional code mark is an offline two-dimensional code, the offline two-dimensional code verification is performed, and if the two-dimensional code mark is an online two-dimensional code, the online two-dimensional code verification is performed;
the off-line two-dimensional code checking method comprises the following steps:
verifying the validity of the enterprise information and the two-dimensional code generation equipment information;
carrying out decryption and signature verification processing on the extracted character string after the digital envelope is packaged, and verifying the integrity and authenticity of the off-line transaction data;
after the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
inquiring other invoicing parameters set by an enterprise according to the enterprise tax number and the two-dimensional code generating equipment ID, and forming invoicing one-way user display for invoicing with invoicing data, wherein the invoicing data can be considered to pass the verification if the invoicing data comprises invoicing amount, small invoice serial number and other data;
the online two-dimensional code checking method comprises the following steps:
and inquiring the information of the order to be invoiced according to the ID of the order to be invoiced, and displaying the information to the user, wherein the verification can be considered to be passed.
the display mode comprises a bill making application page, and the transaction information comprises bill making items, money amount and the like.
the consumer can input invoice information on an invoicing application page, wherein the invoice information comprises user invoice head-up information, a mobile phone number, mailbox information and the like, and the invoicing application is submitted.
the invoice issuing result can be displayed in a page, and the electronic invoice is automatically delivered to a mobile phone or an email of a consumer by the invoice issuing service.
Fig. 2 is a structural diagram of a billing two-dimensional code processing system according to an embodiment of the present invention, as shown in fig. 2, the system includes one or more two-dimensional code generating devices 210 and a control management platform 220, and the control management platform includes a registration management unit 221, a billing management unit 222, and a code scanning processing unit 223;
the two-dimensional code generating device 210 is used for generating an invoicing two-dimensional code according to the user input information and an invoicing two-dimensional code generating method;
the registration management unit 221 is used for completing account registration of billing enterprises, issuing of digital certificates, binding of two-dimension code generating equipment and initialization of the two-dimension code generating equipment;
an invoicing management unit 222, configured to provide user login, invoicing parameter setting, and two-dimensional code generation device management functions for an invoicing enterprise;
a code scanning processing unit 223, configured to receive a connection address access request obtained after a consumer scans a code, decrypt an access request parameter to obtain plaintext data, and perform verification; and the code scanning processing unit is used for displaying the invoicing enterprise information and the transaction information after the verification is passed, receiving invoice information input by a user and completing invoice issuing application.
Furthermore, the management of the two-dimension code generation equipment comprises that an invoicing enterprise sets the effective state of the two-dimension code generation equipment at a server, and after the equipment state is set to be abnormal, the invoicing two-dimension code generated on the two-dimension code generation equipment cannot apply for invoicing.
Further, the two-dimensional code generating device 210 detects a networking state, generates an offline billing two-dimensional code when the two-dimensional code generating device 210 is in an unconnected state, and generates an online billing two-dimensional code when the two-dimensional code generating device is in a connected state;
the two-dimensional code generation device 210 provides a password management function, and needs to input a device password after starting up, and performs billing two-dimensional code generation service after passing verification;
the two-dimensional code generation device 210 may generate a paper invoicing two-dimensional code ticket.
Further, the two-dimensional code generating device 210 is configured to splice the received invoicing amount and the receipt serial number into a message character string in a fixed format when the two-dimensional code is generated by offline invoicing;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
after the offline exchange control information and the character string after the digital envelope is packed are spliced, carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
and converting the final offline billing two-dimensional code character string into a two-dimensional code picture to generate an offline billing two-dimensional code.
Further, the control management platform 220 further includes a transaction information collection unit, and the transaction information collection unit is configured to receive transaction information uploaded by the two-dimensional code generation device 221, and generate an order to be invoiced at a server according to the invoicing parameters set by the enterprise.
Further, the two-dimensional code generating device 221 is configured to assemble the billing information into a message character string in a fixed format when the online billing two-dimensional code is generated;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a transaction information acquisition unit, and receiving an ID number of an invoicing order returned by the transaction information acquisition unit;
splicing the online code mark and the billing order ID number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online billing two-dimensional code character string into a two-dimensional code picture to generate an online billing two-dimensional code.
Further, the code scanning processing unit 223 includes an offline two-dimensional code checking module and an online two-dimensional code checking module;
the off-line two-dimensional code checking module is used for finishing off-line information checking when the two-dimensional code zone bit is off-line code;
and the online two-dimensional code checking module is used for inquiring the information of the order to be invoiced according to the ID of the order to be invoiced and displaying the information of the order to be invoiced to a user when the two-dimensional code mark bit is an online code.
Further, the offline information verification comprises verifying the validity of the enterprise information and the information of the two-dimensional code generation equipment;
carrying out decryption and signature verification processing on the extracted character string after the digital envelope is packaged, and verifying the integrity and authenticity of the off-line transaction data;
after the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
and inquiring other invoicing parameters set by the enterprise according to the enterprise tax number and the two-dimension code generating equipment ID, and forming invoicing order-ordering user display with the invoicing data.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the disclosure may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Reference to step numbers in this specification is only for distinguishing between steps and is not intended to limit the temporal or logical relationship between steps, which includes all possible scenarios unless the context clearly dictates otherwise.
Moreover, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the disclosure and form different embodiments. For example, any of the embodiments claimed in the claims can be used in any combination.
Various component embodiments of the disclosure may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. The present disclosure may also be embodied as device or system programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present disclosure may be stored on a computer-readable medium or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the disclosure, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The disclosure may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several systems, several of these systems may be embodied by one and the same item of hardware.
The foregoing is directed to embodiments of the present disclosure, and it is noted that numerous improvements, modifications, and variations may be made by those skilled in the art without departing from the spirit of the disclosure, and that such improvements, modifications, and variations are considered to be within the scope of the present disclosure.
Claims (21)
1. A billing two-dimensional code processing method comprises the following steps:
acquiring the input transaction amount and generating an invoicing two-dimensional code;
receiving a request of a user for processing a Uniform Resource Locator (URL) by scanning the invoicing two-dimensional code to access the invoicing two-dimensional code, decrypting access request parameters to obtain plaintext data and verifying the plaintext data;
after the verification is passed, the billing enterprise information and the transaction information are displayed;
receiving invoice information input by a user, and completing invoice issuing application.
2. The method of claim 1, wherein prior to obtaining the entered transaction amount, the method further comprises:
registering an enterprise account according to the application of an invoicing enterprise and binding two-dimensional code generating equipment;
issuing a digital certificate for the billing enterprise, filling the digital certificate and the enterprise basic information into the two-dimensional code generating equipment, and finishing initialization of the two-dimensional code generating equipment;
and setting billing parameters for the billing enterprise login account, wherein the billing parameters comprise billing items, specification models and billers.
3. The method of claim 1, wherein upon completion of the invoicing application, the method further comprises:
and submitting the invoice issuing application to an invoice issuing server to complete invoice issuing and obtain an invoice issuing result.
4. The method of claim 2, wherein:
the billing two-dimensional code is divided into an online billing two-dimensional code and an offline billing two-dimensional code according to the network connection state of the two-dimensional code generation equipment;
the two-dimensional code generating equipment generates a paper invoicing two-dimensional code receipt;
the checking comprises checking the two-dimension code mark, if the two-dimension code mark is an off-line two-dimension code, off-line two-dimension code checking is carried out, and if the two-dimension code mark is an on-line two-dimension code, on-line two-dimension code checking is carried out.
5. The method of claim 1, wherein:
the transaction information comprises invoicing items and money;
the consumer invoice information comprises user invoice head-up information, a mobile phone number and mailbox information.
6. The method of claim 4, wherein the off-line billing two-dimensional code generation method comprises:
the two-dimensional code generation equipment splices the received invoicing amount and the receipt serial number into a message character string with a fixed format;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
splicing off-line transaction control information and the character string after the digital envelope is packaged, and carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
and converting the final offline billing two-dimensional code character string into a two-dimensional code picture to generate an offline billing two-dimensional code.
7. The method of claim 6, wherein:
the off-line transaction control information comprises an off-line code mark, an enterprise tax number, a two-dimension code generating equipment ID and transaction time.
8. The method of claim 4, wherein the online invoicing two-dimensional code generation method comprises:
the two-dimensional code generating equipment assembles the billing information into a message character string with a fixed format;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a preset public key certificate to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a server system, and returning a unique transaction serial number after the information processing of the server system;
splicing the online code mark and the transaction serial number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online billing two-dimensional code character string into a two-dimensional code picture to generate an online billing two-dimensional code.
9. The method of claim 8, wherein the server-side system information processing method comprises:
decrypting and checking the packed character string of the digital envelope to obtain plaintext data, and then carrying out service check on the plaintext data;
after the verification is passed, inquiring other invoicing parameters set by the enterprise according to the tax number of the invoicing enterprise and the ID of the two-dimensional code generating equipment, and generating an order to be invoiced together with plaintext data;
and returning the ID number of the order to be invoiced as the unique transaction serial number.
10. The method of claim 8, wherein:
the billing information comprises a billing enterprise tax number, a billing amount, a two-dimensional code generating device ID, a receipt serial number and transaction time.
11. The method according to claim 6, wherein when the verification is passed and the verification in the invoicing enterprise information and the transaction information is displayed as an off-line two-dimensional code verification, the method comprises the following steps:
verifying the validity of the enterprise information and the two-dimensional code generation equipment information;
carrying out decryption and signature verification processing on the character string after the digital envelope is packaged, and verifying the integrity and authenticity of the off-line transaction data;
after the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
and inquiring other invoicing parameters set by the enterprise according to the enterprise tax number and the two-dimension code generating equipment ID, and forming invoicing order-ordering user display with the invoicing data.
12. The method of claim 8, wherein when the verification is passed and the verification in the invoiced enterprise information and transaction information is displayed as an online two-dimensional code verification, the method comprises the following steps:
and inquiring the information of the order to be invoiced according to the ID of the order to be invoiced and displaying the information of the order to be invoiced to the user.
13. The method according to claim 6 or 8 or 11, characterized in that:
the receipt serial number is composed of a two-dimensional code generation device ID, a timestamp and a random number.
14. The utility model provides a two-dimensional code processing system that invoices which characterized in that:
the system comprises one or more two-dimensional code generating devices and a control management platform, wherein the control management platform comprises a registration management unit, an invoicing management unit and a code scanning processing unit;
the two-dimensional code generating device is used for generating the invoicing two-dimensional code according to the user input information and the invoicing two-dimensional code generating method;
the system comprises a registration management unit, a service management unit and a service management unit, wherein the registration management unit is used for completing account registration of billing enterprises, digital certificate issuance, binding of two-dimension code generation equipment and initialization of the two-dimension code generation equipment;
the billing management unit is used for providing user login, billing parameter setting and two-dimensional code generation equipment management functions for billing enterprises;
the code scanning processing unit is used for receiving a connection address access request acquired after a consumer scans a code, decrypting an access request parameter to acquire plaintext data and verifying the plaintext data; and the code scanning processing unit is used for displaying the invoicing enterprise information and the transaction information after the verification is passed, receiving invoice information input by a user and completing invoice issuing application.
15. The system of claim 14, wherein:
the management of the two-dimension code generation equipment comprises the steps that an invoicing enterprise sets the effective state of the two-dimension code generation equipment at a server side, and when the equipment state is set to be abnormal, invoicing two-dimension codes generated on the two-dimension code generation equipment cannot be applied for invoicing.
16. The system of claim 14, wherein:
the two-dimension code generating equipment detects the networking state, generates an offline billing two-dimension code when the two-dimension code generating equipment is in the non-networking state, and generates an online billing two-dimension code when the two-dimension code generating equipment is in the networking state;
the two-dimensional code generation equipment provides a password management function, equipment passwords need to be input firstly after the equipment is started, and billing two-dimensional code generation business is carried out after the equipment passwords pass verification;
and the two-dimension code generating equipment generates a paper invoicing two-dimension code receipt.
17. The system of claim 16, wherein:
the two-dimensional code generating equipment is used for splicing the received invoicing amount and the receipt serial number into a message character string with a fixed format when the off-line invoicing two-dimensional code is generated;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
after the offline exchange control information and the character string after the digital envelope is packed are spliced, carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final offline billing two-dimensional code character string;
and converting the final offline billing two-dimensional code character string into a two-dimensional code picture to generate an offline billing two-dimensional code.
18. The system of claim 16, wherein:
the control management platform further comprises a transaction information acquisition unit, wherein the transaction information acquisition unit is used for receiving transaction information uploaded by the two-dimensional code generation equipment and generating an order to be invoiced at a server according to invoicing parameters set by an enterprise.
19. The system of claim 18, wherein:
the two-dimensional code generating equipment is used for assembling billing information into a message character string in a fixed format when the online billing two-dimensional code is generated;
adopting an invoicing enterprise digital certificate to carry out digital signature processing on the message character string to obtain a signed character string;
carrying out digital envelope processing on the signed character string by adopting a public key certificate of the invoicing two-dimensional code processing system to obtain a packed character string of a digital envelope;
uploading the character string after the digital envelope is packaged to a transaction information acquisition unit, and receiving an ID number of an invoicing order returned by the transaction information acquisition unit;
splicing the online code mark and the billing order ID number according to a specific format, and then carrying out encryption transformation to obtain an encrypted character string;
adding the encrypted character string as a parameter to the billing two-dimensional code processing URL to obtain a final online billing two-dimensional code character string;
and converting the final online billing two-dimensional code character string into a two-dimensional code picture to generate an online billing two-dimensional code.
20. The system of claim 19, wherein:
the code scanning processing unit comprises an offline two-dimensional code checking module and an online two-dimensional code checking module;
the off-line two-dimensional code checking module is used for finishing off-line information checking when the two-dimensional code zone bit is off-line code;
and the online two-dimensional code checking module is used for inquiring the information of the order to be invoiced according to the ID of the order to be invoiced and displaying the information of the order to be invoiced to a user when the two-dimensional code mark bit is an online code.
21. The system of claim 20, wherein:
the offline information verification comprises the verification of the validity of enterprise information and two-dimensional code generation equipment information;
carrying out decryption and signature verification processing on the extracted character string after the digital envelope is packaged, and verifying the integrity and authenticity of the off-line transaction data;
after the verification is passed, extracting the invoicing amount and the small ticket serial number obtained in the process of decrypting and checking the packaged character string of the digital envelope;
and inquiring other invoicing parameters set by the enterprise according to the enterprise tax number and the two-dimension code generating equipment ID, and forming invoicing order-ordering user display with the invoicing data.
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