CN113689210B - Design method for realizing one-city one-code based on traffic one-card two-dimensional code - Google Patents
Design method for realizing one-city one-code based on traffic one-card two-dimensional code Download PDFInfo
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Abstract
The invention discloses a method for realizing one-city one-code design based on a traffic one-card two-dimensional code, which comprises the following steps: (1) Splitting a field card issuing mechanism custom domain in the two-dimension code of the traffic all-purpose card into a city one-code intercommunication custom data domain and a city track traffic custom data domain; (2) Under the application of a bus scene, introducing one-city one-code intercommunication information which is suitable for bus and urban rail transit operation enterprises to accept and storing the one-city one-code intercommunication custom data field; (3) Under the urban rail transit application scene, subway authorization data are stored in the urban rail transit custom data field. The invention can not only meet the popularization of the one-card two-dimension code in the bus, but also realize the transformation of urban rail transit from the minimum transformation amount and the existing interest angle of maintaining urban rail transit operation enterprises, realize the function of one-city one-code, and also meet the requirements of the bus and the urban rail transit on the leading right and the data security of the two-dimension code operation.
Description
Technical Field
The invention relates to public transportation, in particular to a design method for realizing one-city one-code based on a two-dimensional code of a traffic one-card.
Background
According to the urban rail transit market development report of 2018, 25 cities in 32 cities which have already been provided with subway operation in China realize two-dimensional code scanning business in and out. When the two-dimension code scanning business in and out is popularized and applied in urban rail transit, the problem that the two-dimension code scanning business in and out technical scheme of each city is various is generated due to the fact that unified standard references are not available. The same year transportation department compiles the technical specification of two-dimension code payment of one-card traffic in accordance with the application requirements of two-dimension codes in public transportation scenes such as public buses, electric buses and urban rail transit, and clearly defines the generation, encryption, reading, verification and payment modes of the two-dimension codes. However, at this time, the urban rail transit which is already operated in China basically realizes two-dimension code scanning business in and out, and the problem of re-reforming the urban rail transit automatic fare collection system is faced by popularizing the technical Specification of two-dimension code payment of the traffic all-purpose card.
Along with popularization and use of the two-dimension code payment technical specification of the traffic all-purpose card in the field of buses and trains, two-dimension codes in different fields of buses and trains and urban rail transit cannot be communicated, and passengers need to download different APP carriers to realize transfer of various vehicles in the city. And because of the problems of insufficient propaganda, different culture levels of passengers and the like, misuse, no use and the like can occur, so that a series of inconveniences are caused. Therefore, the demand for realizing one city and one code based on two-dimension codes in cities is urgent, namely, one two-dimension code standard can be used in buses and electric vehicles and urban rail transit. Meanwhile, if urban rail transit enterprises strictly execute according to the two-dimension code payment technical specification of the traffic all-purpose card, the problems of high transformation cost, how to store the existing business mode continuously, how to handle the code sending leading authority and the like are also faced.
Disclosure of Invention
The invention aims to: the invention aims to provide a design method for realizing one-city one-code based on one-card two-dimension code of traffic, which enables one two-dimension code standard to be used in buses and electric vehicles and urban rail transit.
The technical scheme is as follows: the invention discloses a method for realizing one-city one-code design based on a traffic one-card two-dimensional code, which comprises the following steps:
(1) Splitting the field card issuing mechanism custom domain in the two-dimension code of the traffic all-purpose card into a city one-code intercommunication custom data domain and a city track traffic custom data domain.
(2) Under the application of a bus scene, introducing one-city one-code intercommunication information which is suitable for the approval of a bus of the city and a rail transit operation enterprise to store the one-city one-code intercommunication custom data field while executing the reference standard; the method has the advantages that the compatible application of the two-dimension codes of the traffic all-purpose card in urban buses and urban rail transit scenes is realized, and the strategic goal of one city and one code is realized.
(3) Under the urban rail transit application scene, subway authorization data are stored in the urban rail transit custom data field; the method and the system realize that subway operation enterprises participate in the issuing work of the two-dimension codes of the traffic all-purpose card, and ensure that the subway has the two-dimension code issuing master authority under the application business mode of the two-dimension codes.
In the step (1), the one-city one-code intercommunication custom data field comprises a two-dimension code APP entry identifier, an issuing organization authorization code and subdivision card type definitions, so that the existing business service mode in the urban existing bus and urban rail transit scene is kept unchanged, the smooth migration of a service provider background system with the existing two-dimension code service function is ensured to realize the strategic goal of one city one code, and a foundation is reserved for realizing the transfer preferential realization of different traffic tools in the urban interconnection scene. The two-dimensional code APP entry identifier is used for distinguishing different APP carriers under the coding of the same coding platform; the card issuing organization authorizes and subdivides the card seed to be used for realizing the transfer preferential in the urban bus and urban rail transit intercommunication scene.
The urban rail transit custom data field in the step (1) comprises a key index, a signature length, a random number, an application date and signature data.
The signature data sources comprise an issuer public key certificate, a payment account number, a user account, an issuer code, a code platform code, a user account type, a single consumption upper limit, a payment account user public key, a payment account system authorization expiration time, a two-dimensional code validity period and a one-city one-code intercommunication custom data field.
The issuer data of the all-purpose traffic card two-dimensional code is protected by a background system of the all-purpose traffic card two-dimensional code issuer and jointly protected by a background system of two-dimensional code service of an urban rail transit operation enterprise, specifically, a receiving terminal executes according to the all-purpose traffic card standard in a bus scene, and the receiving terminal checks the urban rail transit custom data field in the urban rail transit scene.
A computer storage medium, on which a computer program is stored, which when being executed by a processor implements the method for implementing one-city one-code design based on the one-card two-dimensional code.
The computer equipment comprises a storage, a processor and a computer program which is stored in the storage and can be run on the processor again, wherein the design method for realizing one city one code based on the traffic one-card two-dimensional code is realized when the processor executes the computer program.
The beneficial effects are that: compared with the prior art, the invention has the following advantages:
1. the invention provides a method for realizing one-city one-code design based on a traffic one-card two-dimension code, and simultaneously provides a two-dimension code format standard for interconnection and intercommunication application of the two-dimension code in different fields of buses and urban rail transit, thereby realizing convenient transfer of various vehicles in the city.
2. According to the invention, the card issuing mechanism custom domain data of the traffic all-purpose card two-dimensional code data structure is split, the rail traffic operation enterprises are introduced to participate in the code sending, meanwhile, the distinction of different APP carriers under the coding of the same code sending platform is realized, and the design of transfer preferential during interconnection and intercommunication among different operation subjects in the city is reserved.
3. The invention can not only meet the popularization of the one-card two-dimension code in the bus, but also realize the transformation of urban rail transit from the minimum transformation amount and the existing interest angle of maintaining urban rail transit operation enterprises, realize the function of one-city one-code, and also meet the requirements of the bus and the urban rail transit on the leading right and the data security of the two-dimension code operation.
Drawings
Fig. 1 is a two-dimensional code data structure diagram of the present invention.
Fig. 2 is a flow chart of the steps of the method.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a method for realizing one-city one-code design based on a two-dimensional code of a traffic one-card comprises the following steps:
(1) Step S1, splitting a field issuing mechanism custom domain in a two-dimensional code of a traffic all-purpose card into a one-city one-code intercommunication custom data domain and a city track traffic custom data domain, wherein a two-dimensional code data structure diagram is shown in FIG. 2.
The one-city one-code intercommunication custom data field comprises two-dimension code APP entry identifiers, card issuing organization authorization codes and subdivision card type definitions, so that the existing business service modes in urban existing buses and urban rail transit scenes are kept unchanged, smooth migration of a service provider background system with an existing two-dimension code service function is ensured to achieve a strategic goal of one city one code, and a foundation is reserved for realizing transfer offers of different vehicles in the urban interconnection scene. The two-dimensional code APP entry identifier is used for distinguishing different APP carriers under the coding of the same coding platform; the card issuing organization authorizes and subdivides the card seed to be used for realizing the transfer preferential in the urban bus and urban rail transit intercommunication scene.
The urban rail transit custom data field comprises a key index, a signature length, a random number, an application date and signature data; the signature data sources comprise an issuer public key certificate, a payment account number, a user account, an issuer code, a code platform code, a user account type, a single consumption upper limit, a payment account user public key, a payment account system authorization expiration time, a two-dimensional code validity period and a one-city one-code intercommunication custom data field.
(2) Step S2, under the condition of bus scene application, introducing one-city one-code intercommunication information which is suitable for the urban bus and urban rail transit operation enterprises to recognize when the reference standard is executed, and storing the one-city one-code intercommunication custom data field; the method has the advantages that the compatible application of the two-dimension codes of the traffic all-purpose card in urban buses and urban rail transit scenes is realized, and the strategic goal of one city and one code is realized.
(3) Step S3, under the urban rail transit application scene, subway authorization data are stored in the urban rail transit custom data field; the method and the system realize that subway operation enterprises participate in the issuing work of the two-dimension codes of the traffic all-purpose card, and ensure that the subway has the two-dimension code issuing master authority under the application business mode of the two-dimension codes.
The issuer data of the all-purpose traffic card two-dimensional code is protected by a background system of the all-purpose traffic card two-dimensional code issuer and jointly protected by a background of two-dimensional code service of an urban rail transit operation enterprise, specifically, a receiving terminal executes according to the all-purpose traffic card standard in a bus scene, and the receiving terminal checks the urban rail transit custom data field in the urban rail transit scene.
A computer storage medium, on which a computer program is stored, which when being executed by a processor implements the method for implementing one-city one-code design based on the one-card two-dimensional code.
The computer equipment comprises a storage, a processor and a computer program which is stored in the storage and can be run on the processor again, wherein the design method for realizing one city one code based on the traffic one-card two-dimensional code is realized when the processor executes the computer program.
Claims (4)
1. The method for realizing one-city one-code design based on the traffic one-card two-dimensional code is characterized by comprising the following steps:
(1) Splitting a field card issuing mechanism custom domain in the two-dimension code of the traffic all-purpose card into a city one-code intercommunication custom data domain and a city track traffic custom data domain;
the one-city one-code intercommunication custom data field comprises a two-dimensional code APP entry identifier, an issuer authorization code and a subdivision card type definition; the two-dimensional code APP entry identifier is used for distinguishing different APP carriers under the coding of the same coding platform; the card issuing organization authorizes and subdivides card seed setting to realize transfer preference under the urban bus and urban rail transit intercommunication scene;
the urban rail transit custom data field comprises a key index, a signature length, a random number, an application date and signature data; the signature data sources comprise an issuer public key certificate, a payment account number, a user account, an issuer code, a code sending platform code, a user account type, a single consumption upper limit, a payment account user public key, a payment account system authorization expiration time, a two-dimensional code validity period and a one-city one-code intercommunication custom data field;
(2) Under the application of a bus scene, introducing one-city one-code intercommunication information which is suitable for the approval of a bus of the city and a rail transit operation enterprise to store the one-city one-code intercommunication custom data field while executing the reference standard;
(3) Under the urban rail transit application scene, subway authorization data are stored in the urban rail transit custom data field.
2. The method of claim 1, wherein the issuer data of the one-card two-dimensional code is protected by a one-card two-dimensional code issuer background system and jointly protected by a two-dimensional code service background of an urban rail transit operation enterprise, specifically, the accepting terminal executes according to the one-card standard in a bus scene, and the accepting terminal checks the urban rail transit custom data field in the urban rail transit scene.
3. A computer storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements a method for designing a city-code based on a two-dimensional code of a one-card traffic as claimed in any one of claims 1-2.
4. A computer device comprising a memory, a processor and a computer program stored on the memory and running on the processor again, characterized in that the processor implements the method for designing a city one code based on a traffic one-card two-dimensional code according to any one of claims 1-2 when executing the computer program.
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| CN202110835209.XA CN113689210B (en) | 2021-07-23 | 2021-07-23 | Design method for realizing one-city one-code based on traffic one-card two-dimensional code |
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| CN202110835209.XA CN113689210B (en) | 2021-07-23 | 2021-07-23 | Design method for realizing one-city one-code based on traffic one-card two-dimensional code |
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| CN113689210B true CN113689210B (en) | 2024-03-05 |
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