CN113627131B - Battery identification coding method and device and electronic equipment - Google Patents
Battery identification coding method and device and electronic equipment Download PDFInfo
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Abstract
The invention discloses a battery identification coding method, a battery identification coding device and electronic equipment. The method comprises the following steps: performing identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying battery authentication information of the battery; transmitting the battery identification code and the battery authentication information to a block chain system so that the block chain system performs uplink processing to obtain battery block chain account information corresponding to the battery identification code; receiving battery block chain account information fed back by a block chain system; and obtaining a unified battery identification code according to the battery blockchain account information and the battery identification code. According to the method provided by the embodiment of the invention, unified coding and identification are adopted in the battery industry, so that the authenticity of product data is ensured.
Description
Technical Field
The invention relates to the technical field of identification analysis and blockchain, in particular to a battery identification coding method, a battery identification coding device and electronic equipment.
Background
With the sudden explosive growth of new energy automobiles and the irreversible trend of global automobile industry electrodynamic production, the yield of batteries applied to electric automobiles is greatly increased in global duty ratio. The construction requirement of the electric vehicle battery for industrial Internet identification analysis is required to push the identification analysis code to adopt uniform codes and identifications in the battery industry.
Because the information island problem exists in the node information of each enterprise in the battery industry chain, interconnection and intercommunication and data sharing of node identification information between enterprises cannot be realized, battery identification codes cannot be unified, information tracing and tracking of batteries are inconvenient, and therefore information safety and information authenticity in the battery authentication and authentication process of the electric automobile are affected.
Disclosure of Invention
Therefore, the invention provides a battery identification coding method, a battery identification coding device and electronic equipment, which are used for solving the problem of how to uniformly code and identify the electric vehicle battery caused by the requirement of analyzing the electric vehicle battery by the identification in the prior art.
In order to achieve the above object, a first aspect of the present invention provides a battery identification coding method, including: performing identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying battery authentication information of the battery; transmitting the battery identification code and the battery authentication information to a block chain system so that the block chain system performs uplink processing to obtain battery block chain account information corresponding to the battery identification code; receiving battery block chain account information fed back by a block chain system; and obtaining a unified battery identification code according to the battery blockchain account information and the battery identification code.
A second aspect of the present invention provides a battery identification coding device, comprising: the coding module is used for carrying out identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying battery authentication information of the battery; the sending module is used for sending the battery identification code and the battery authentication information to the blockchain system so as to enable the blockchain system to perform uplink processing to obtain battery blockchain account information corresponding to the battery identification code; the receiving module is used for receiving the battery block chain account information fed back by the block chain system; and the coding module is also used for obtaining a uniform battery identification code according to the battery blockchain account information and the battery identification code.
A third aspect of the present invention provides an electronic apparatus, comprising: one or more processors; and a memory having one or more programs stored thereon, which when executed by the one or more processors, cause the one or more processors to implement any of the battery identification encoding methods of the embodiments of the present application.
The invention has the following advantages: according to the battery identification coding method provided by the embodiment of the invention, the authentication information of the battery of the electric vehicle is coded to obtain the battery identification code, so that the battery authentication information of the electric vehicle is uniquely identified through the battery identification code, the identification code is unified and the battery information of the electric vehicle is automatically associated by utilizing an identification analysis system, and the information tracing tracking is convenient; and the battery identification coding and authentication information is uplink processed by using the characteristics of tamper-proof and public transparent mechanism of the block chain, so that the authenticity and the information safety of the product data are ensured, and the economic benefit is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention.
FIG. 1 is a flowchart of a battery identification encoding method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a composition structure of an identification prefix according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a composition structure of a battery identifier suffix according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a composition structure of a battery identification code obtained by performing identification coding on a battery according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a block node structure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a composition structure of a battery identification code obtained by performing identification coding on an automobile and a battery according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating a block node structure according to another embodiment of the present invention;
FIG. 8 is a flowchart of a battery identification encoding method according to another embodiment of the present invention;
FIG. 9 is a flowchart of a battery identification encoding method according to another embodiment of the present invention;
fig. 10 is a schematic structural diagram of a battery identification coding device according to an embodiment of the present invention;
Fig. 11 is a block diagram of an exemplary hardware architecture of a computing device capable of implementing the battery identification coding method and apparatus according to an embodiment of the present invention.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by showing examples of the invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
With the sudden explosive growth of new energy automobiles, the yield of Chinese lithium batteries is greatly increased in the global proportion, and the Chinese lithium batteries become the global forefront. The method is oriented to the construction requirements of lithium batteries of industrial Internet identification analysis electric vehicles, the identification analysis codes are pushed to adopt unified codes and identifications in the lithium battery industry, the quick and effective development of a Chinese lithium battery industry coding system is driven, related enterprises of the industrial Internet lithium batteries are guided to provide a scientific and standard identification coding method, a unified standard manufacturing object identification distribution and naming system is established, the improvement of product purchasing and logistics efficiency of enterprises is facilitated, the analysis, reaction and decision making capability of the enterprises to markets are improved, the conversion and upgrading of the enterprises are accelerated, and the quick and effective development of the Chinese industrial Internet network system is driven.
The industrial Internet identification resolution system is an important component of an industrial Internet network system, is a nerve hub for supporting industrial Internet interconnection and intercommunication, and has a function similar to a domain name resolution system (Domain Name System, DNS) in the Internet field. The industrial Internet identification analysis secondary node is an important component of an industrial Internet identification analysis system, is upwards connected with the identification analysis national top node, is downwards connected with the enterprise identification node and the application system, provides the functions of identification registration service, identification analysis service, identification data service, operation monitoring and the like, and is an important link for promoting the construction, application development and industrial ecological construction of the identification analysis system.
Blockchain (Blockchain) is a distributed ledger (database) technique that connects blocks of data in order and cryptographically guarantees that they are not tamperable or counterfeitable. In popular terms, the blockchain technology can realize transparent disclosure, non-falsification and traceability of all data information in the system without third party endorsements. The blockchain can effectively solve the trust problem as a bottom layer protocol or a technical scheme, realizes the free transfer of value, and has wide prospect in the fields of transaction settlement of digital currency and financial assets, digital government affairs, certificate-storing anti-counterfeiting data service and the like.
The identification analysis system of the industrial Internet realizes cross-region, cross-industry and cross-enterprise information inquiry and sharing by endowing each object with an identification and by means of the identification analysis system of the industrial Internet; and the identification analysis is used for inquiring the product authentication information and related services through the product identification code.
The trend of global automobile industry electrodynamic technology is irreversible, and electric automobile batteries such as lithium iron phosphate batteries and ternary lithium batteries are two main current battery technology routes of the global electric automobile industry, but the problem of 'information island' exists in each enterprise node information on a lithium battery industry chain, interconnection and intercommunication of node identification information between enterprises and data sharing cannot be realized, each industry chain information cannot be traced, and legal responsibility of the user cannot be maintained.
For a better understanding of the present invention, a battery identification coding method, apparatus and electronic device according to embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be noted that these embodiments are not intended to limit the scope of the present disclosure.
Fig. 1 is a flowchart illustrating a battery identification coding method according to an embodiment of the present invention. As shown in fig. 1, the battery identification coding method in the embodiment of the invention includes the following steps.
S110, performing identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying the battery authentication information of the battery.
And S120, transmitting the battery identification code and the battery authentication information to the blockchain system so that the blockchain system performs uplink processing to obtain battery blockchain account information corresponding to the battery identification code.
S130, receiving the battery block chain account information fed back by the block chain system.
And S140, obtaining a unified battery identification code according to the battery blockchain account information and the battery identification code.
According to the battery identification coding method provided by the embodiment of the invention, the identification analysis and the blockchain technology are used for coding the authentication information of the battery of the electric automobile to obtain the unique identification authentication information of the lithium battery of the electric automobile, so that the uniformity of identification codes is realized, the identification codes and the battery authentication information are automatically associated to facilitate the information tracing and tracking, the falsification of product data is ensured by utilizing the characteristics of the nondestructively tamperable and publicly transparent mechanism of the blockchain, the anti-counterfeiting capacity and the anti-fleeing capacity of the product are improved, the tracing efficiency and the accuracy of the product information tracing and the economic benefit are improved.
In some embodiments, the battery authentication information includes: battery production enterprise information and battery production flow information from a battery production enterprise terminal. Step S110 may specifically include the following steps.
S11, responding to a first identification coding request of the battery production enterprise terminal, and acquiring the battery production enterprise identification prefix information and the battery production flow information carried in the first identification coding request.
And S12, performing identification coding according to the battery production flow information to obtain battery identification suffix information.
S13, combining the battery manufacturing enterprise identification prefix information and the battery identification suffix information to obtain a battery identification code.
Through the steps S11-S13, the battery identification platform carries out identification coding on the battery according to the identification coding rule, and the battery identification coding containing the battery manufacturing enterprise identification prefix information and the battery identification postfix information is obtained.
In some embodiments, the battery identification platform sends the combined battery identification code to the battery manufacturer terminal, so that the battery manufacturer to which the battery manufacturer terminal belongs uses the battery identification code in production campaigns.
In some embodiments, the battery manufacturer identification prefix information is unique code information allocated to a battery manufacturer to which the battery manufacturer terminal belongs in advance according to the battery manufacturer information; the battery identification coding method may further include the following steps S21 to S23 before step S11.
S21, responding to a battery manufacturing enterprise registration request of the battery manufacturing enterprise terminal, and acquiring battery manufacturing enterprise information carried in the battery manufacturing enterprise registration request.
In step S21, the battery manufacturing enterprise administrator logs in the battery identification platform to perform enterprise registration, and fills in enterprise information of the battery manufacturing enterprise in the registration process, so as to apply for identification prefix for the battery manufacturing enterprise.
In some embodiments, the business information may include at least one of basic information, certificate information, legal information, contact information, and other information.
Illustratively, the business base information may include at least one of the following information items: enterprise prefix, enterprise name, enterprise type, industry type, city where organization/organization registers, etc.; the credential information can include at least one of the following information items: business license type, unified social credit code, business license picture, etc.; the legal person information may include at least one of the following information items: legal name, legal certificate type and legal certificate number; the contact information may include, for example, at least one of the following information items: name, phone, mailbox, etc.; the other information may include at least one of a web address, an enterprise profile, and the like.
S22, distributing battery production enterprise identification prefix information to the battery production enterprises according to the battery production enterprise information; wherein, battery manufacturing enterprise identification prefix information includes: the country code of the battery manufacturer, the industry code of the battery manufacturer, and the enterprise code of the battery manufacturer.
Fig. 2 is a schematic diagram showing the composition and structure of an identification prefix according to an embodiment of the present invention. As shown in fig. 2, the identification prefix includes three parts, a country code, an industry code, and an enterprise code. And the battery identification platform distributes an identification prefix for the battery producer according to the enterprise information of the battery producer to obtain the country code of the battery producer, the industry code of the battery producer and the enterprise code of the battery producer.
The specific data requirements for identifying prefixes in embodiments of the present invention are described below by table 1. Table 1 shows the lengths, data types, and specifications of the code segments and each code segment contained in the enterprise identification prefix in an exemplary embodiment of the present invention.
Table 1 Enterprise identification prefix composition
It should be noted that, the length of the code segment in the identification prefix can be adjusted according to actual conditions.
S23, sending the identification prefix information of the battery manufacturing enterprise to the terminal of the battery manufacturing enterprise.
In step S23, after the battery identification platform allocates the battery manufacturer identification prefix information to the battery manufacturer, the battery manufacturer identification prefix information is fed back to the battery manufacturer.
Through the steps S21-S23, the battery manufacturing enterprises register on the battery identification platform to obtain the identification prefix of the battery manufacturing enterprises; when the node equipment of the subsequent battery manufacturer, such as an automobile manufacturer terminal, accesses the server corresponding to the battery identification platform, the battery manufacturer identification prefix can be used as the unique code of the battery manufacturer on the battery identification platform.
In some embodiments, the battery manufacturing enterprise follows a predetermined process flow when manufacturing the battery. Illustratively, a battery manufacturer electricity produces a battery through the following steps: the method comprises the steps of negative electrode homogenization, positive electrode homogenization, coating, rolling, slitting, baking, winding, shell entering, spot welding, baking, liquid injection, cap welding, cleaning, drying and storage, detection of alignment, shell code spraying, formation, OCV measurement, normal temperature storage, capacity division, final appearance full inspection, grade code spraying, grade scanning detection, packaging, finished product cell warehouse entry and the like.
The steps relate to 21 production process flows. It should be understood that in an actual application scenario, the production process flow may be set according to an actual situation, and the embodiment of the present application is not specifically limited.
Fig. 3 is a schematic diagram showing the composition and structure of a battery identification suffix according to an embodiment of the present invention. As shown in fig. 3, the battery identification platform obtains an enterprise identification prefix, and performs identification coding on a battery identification suffix according to an identification coding rule, where the battery identification suffix includes, but is not limited to, one or more of battery type, hierarchy, batch number, serial number, specification code, production date code, enterprise custom traceability information segment, and extension code.
Table 2 shows composition information of a battery identification suffix of an embodiment of the present invention.
Table 2 battery identification suffix composition
In Table 2, the battery type may be identified as "C-X", where "C" represents the battery system and the battery type, e.g., lithium battery, may be identified as "L i X ", wherein" L i "means a lithium battery system; x represents a specific battery type under a corresponding battery system, and X can be represented by one-digit English capital letter.
Table 3 shows specific codes of battery types of lithium batteries using lithium batteries as examples.
Table 3 battery type
| Battery type | Code |
| Nickel-hydrogen battery | A |
| Lithium iron phosphate battery | B |
| Lithium manganate battery | C |
| Lithium cobaltate battery | D |
| Ternary material battery | E |
| Super capacitor | F |
| Lithium titanate battery | G |
Table 4 illustrates the specific meaning of the codes used by the lithium battery hierarchy with lithium batteries as an example.
Fig. 4 is a schematic diagram showing the composition structure of battery identification code information obtained by carrying out identification code on a battery in the embodiment of the invention. As shown in fig. 4, the battery identification code includes combined battery manufacturer identification prefix information and battery identification suffix information, and each battery manufactured by the battery manufacturer has a unique identification code.
In some embodiments, the step S120 may specifically include: and sending the battery identification code and the first information to the block chain system so that the block chain system performs uplink processing to obtain first battery block chain account information. The first information comprises battery production enterprise information and battery production flow information.
The first battery blockchain account information is account information obtained by recording the battery identification code and the first information by utilizing the data block corresponding to the battery identification code after the blockchain system establishes the data block corresponding to the battery identification code.
In the data block corresponding to the battery identification code: the information recorded in the block header includes at least one of the following information items: version number, root hash value, last data block hash value, battery identification code, timestamp and random number; the information recorded in the zone block includes first information.
In this step, the battery identification platform may transmit battery identification code information, battery manufacturing company information, and battery manufacturing detailed information to the blockchain system to cause the blockchain system to perform a chaining process according to the received information. Battery production detailed information is battery production flow information.
After the step S140, the battery identification coding method further includes the steps of: and sending the first battery blockchain account information and the battery identification code to a battery manufacturing enterprise terminal so as to enable the battery manufacturing enterprise terminal to obtain a uniform battery identification code.
In some embodiments, the blockchain system receives battery coding information and battery production detailed information, the blockchain system establishes a blocknode (peer) for each piece of battery information, a blockchain network is composed of the peer nodes, and each peer node can record different information in the battery blockchain account information through a block header and a block body.
Specifically, for each peer node established, the block header may contain information such as version number, root hash value, last block hash value, battery identification code, timestamp, random number, etc.; the battery identification code can be used as a block unique identification for inquiry; the block body mainly contains battery manufacturing enterprise information, battery code detailed information (such as battery production flow information).
Fig. 5 is a schematic diagram illustrating a block node structure according to an embodiment of the present invention. Fig. 5 illustrates two adjacent blocks in a blockchain system, such as block N and block n+1, where N is an integer greater than or equal to 1.
In some embodiments, the blockchain system may feed back the established battery blockchain account information to the battery identification platform; and the battery identification platform feeds back the established battery identification coding information and the battery blockchain account information to the battery production enterprise terminal.
In an actual application scene, an automobile production enterprise can obtain a battery identification code of a battery which is required to be installed for an electric automobile, can log in a battery identification platform to carry out enterprise registration so as to apply for obtaining an automobile production enterprise identification prefix, and applies for encoding the association information of the automobile and the battery and the whole automobile information to the battery identification platform so as to obtain a new battery identification code. The following describes the embodiments.
In some embodiments, the battery authentication information further includes: automobile production enterprise information from an automobile production enterprise terminal and whole automobile information of an automobile where a battery is installed; the automobile production enterprise terminal is an automobile production enterprise terminal of an automobile production enterprise to which the automobile where the battery is installed belongs; after the step of obtaining the battery identification code in step S13, the battery identification code method may further include the following steps.
S14, responding to a second identification coding request of the terminal of the automobile production enterprise, and acquiring automobile and battery related information and automobile whole vehicle information carried in the second identification coding request; the automobile and battery association information is used for indicating the association relation between the automobile production enterprise identification prefix and the battery identification code of the automobile production enterprise of the automobile where the battery is installed; and S15, carrying out identification coding according to the battery identification coding and the automobile production enterprise information, so as to be used for adding the automobile production enterprise information into an extension code contained in the battery identification coding to obtain the battery identification coding carrying the automobile production enterprise information.
In this embodiment, the battery identification platform performs the identification code according to the battery identification code and the car-manufacturing company information. In the identification code, the code can be re-encoded according to the battery identification code and the information of the automobile production enterprises, or the new battery identification code can be obtained by adding the information of the automobile production enterprises into an extension code of the primary battery identification code.
In some embodiments, the battery identification platform may send a battery identification code carrying information of the automobile manufacturing company to the automobile manufacturing company terminal.
Fig. 6 is a schematic diagram showing the composition structure of battery identification code information obtained by carrying out identification code on an automobile and a battery in the embodiment of the invention. As shown in fig. 6, the new battery identification code information includes battery manufacturer identification prefix information and battery identification suffix information, and the extension code of the battery identification suffix information is added with vehicle manufacturer information.
For example, the automobile manufacturer information added in the extension code of the battery identification suffix information may be an automobile manufacturer code.
In an actual application scenario, the information of the automobile manufacturer added in the extension code of the battery identifier suffix information may be other information besides the automobile manufacturer code, for example, one or more information items included in the automobile manufacturer information, which is not specifically limited in the embodiment of the present application.
In some embodiments, the automobile manufacturer identification prefix is unique code information allocated to an automobile manufacturer to which the automobile where the battery is installed belongs in advance according to the information of the automobile manufacturer; in this embodiment, the battery identification coding method may further include the following steps before step S14.
S31, responding to an automobile manufacturing enterprise registration request of the automobile manufacturing enterprise terminal, and acquiring automobile manufacturing enterprise information carried in the automobile manufacturing enterprise registration request.
In step S31, the information item in the information of the automobile manufacturing enterprise may be the same as the information item in the information of the battery manufacturing enterprise, which is not described in detail in the embodiment of the present invention.
S32, distributing an automobile production enterprise identification prefix for an automobile production enterprise according to the information of the automobile production enterprise; wherein, the automobile manufacturing enterprise identification prefix includes: country code of the automobile manufacturer, industry code of the automobile manufacturer, and enterprise code of the automobile manufacturer.
S33, sending the identification prefix of the automobile manufacturing enterprise to the terminal of the automobile manufacturing enterprise.
Through the steps S31-S33, the battery identification platform allocates an identification prefix according to the information of the automobile manufacturing enterprises, the identification prefix comprises a country code, an industry code and an enterprise code, the specific coding requirement is basically the same as the requirement of allocating the information of the identification prefix of the battery manufacturing enterprises to the battery manufacturing enterprises in the embodiment, and the difference is that the industry code and the enterprise code of the automobile industry are different from the industry code and the enterprise code of the battery industry. And the battery identification platform feeds the generated enterprise identification prefix information back to the automobile manufacturing enterprise terminal.
In some embodiments, the step S120 may specifically include: and sending the battery identification code and the second information to the block chain system so that the block chain system performs uplink processing to obtain second battery block chain account information.
The second information comprises information of an automobile production enterprise corresponding to the automobile where the battery is installed and information of the whole automobile of the automobile where the battery is installed.
The second battery blockchain account information is account information obtained by recording the second information in a block body of the searched data block after the blockchain system searches the data block corresponding to the battery identification code.
In this embodiment, after the above step S140, the battery identification coding method further includes: and sending the second battery block chain account information and the battery identification code to the automobile production enterprise terminal so as to enable the automobile production enterprise terminal to obtain the uniform battery identification code.
In this embodiment, the battery identification platform may send the battery identification code and the second information to the blockchain system to cause the blockchain system to perform the uplink processing based on the received information. In the process, the block chain system does not need to newly establish a new block node, and only needs to increase the information of an automobile production enterprise corresponding to the automobile where the battery is installed and the whole automobile information of the automobile where the battery is installed in the block body of the existing data block after the existing data block of the battery identification code of the installed battery is searched, so that the uplink processing efficiency is improved, and the block chain resources are saved.
Fig. 7 is a schematic diagram illustrating a block node structure according to another embodiment of the invention. Fig. 7 is substantially the same as fig. 5, except that the block of the block node shown in fig. 7 further includes the following information: and the information of an automobile production enterprise corresponding to the automobile where the battery is installed and the information of the whole automobile of the automobile where the battery is installed.
In some embodiments, the battery identification encoding method further comprises: s150, responding to an information tracing and tracking request of the inquiring node equipment, and acquiring a battery identification code to be inquired carried in the information tracing and tracking request; s160, inquiring the stored battery authentication information corresponding to the battery identification code to be inquired to obtain an information inquiry result corresponding to the battery identification code to be inquired.
In the embodiment, the unified characteristic of identification codes in an identification analysis system is utilized, the information tracing and tracking are facilitated through automatic association of the electric automobile and battery information, the authenticity of product data can be guaranteed by utilizing the characteristics of a block chain non-tamperable and public transparent mechanism, and the economic benefit is improved.
According to the battery identification coding method provided by the embodiment of the invention, the authentication information of the battery of the electric vehicle is coded to obtain the battery identification code, so that the battery authentication information of the electric vehicle is uniquely identified through the battery identification code, the identification code is unified and the battery information of the electric vehicle is automatically associated by utilizing an identification analysis system, and the information tracing tracking is convenient; and the battery identification coding and authentication information is uplink processed by using the characteristics of tamper-proof and public transparent mechanism of the block chain, so that the authenticity of the product data is ensured, and the economic benefit is improved.
Fig. 8 shows a flowchart of a battery identification coding method according to another embodiment of the present invention. As shown in fig. 8, the battery identification coding method may include the following steps.
S810, the battery production enterprise terminal performs enterprise registration on the battery identification platform to obtain an identification prefix; the battery production enterprises produce batteries through a plurality of production process flows and send the battery production detailed information to the battery identification platform.
S820, the battery identification platform carries out identification coding on the battery according to an identification coding rule, and sends the battery identification coding and detailed information to the block chain platform for uplink; and the block chain platform is used for uplink the battery information and feeding back the battery information to the battery platform and a battery production enterprise.
S830, the automobile production enterprises register the battery identification platform and upload the related information of the automobile and the battery and the whole automobile information to the battery identification platform.
S840, the battery identification platform carries out identification coding on the battery and the installed automobile according to an identification coding rule, and sends the identification coding and detailed information to the blockchain platform for uplink; the block chain platform links the identification information and feeds the identification information back to the battery platform and the automobile production enterprises.
S850, the node equipment organized by other institutions such as the vendor node equipment, the user node equipment, the third party platform application and the like checks and traces the authentication information related to the battery identification code on the battery identification platform through the battery identification code.
In the embodiment of the application, if the information in the data block corresponding to the battery identification code in the blockchain system is abnormal in uplink, the abnormal information corresponding to the battery identification code can be fed back to the battery identification platform so as to be used for carrying out anti-channel conflict and anti-counterfeiting treatment on the battery corresponding to the battery identification code.
The specific flow of the battery identification coding method according to another embodiment of the present invention is described below by taking a battery as a lithium ion battery and a battery identification platform as a lithium battery identification platform.
It should be appreciated that the electric vehicle battery in embodiments of the present invention may be a lithium ion battery, such as a lithium iron phosphate battery and a ternary lithium battery. In some embodiments, the electric vehicle battery may also include, but is not limited to, lead acid systems, nickel hydrogen systems, and lithium sulfur systems, among others. For simplicity of description, various embodiments described below take lithium ion batteries as examples to illustrate identification coding methods for electric vehicle batteries. However, the description should not be construed as limiting the scope or implementation possibilities of the present invention, and the identification coding method of the electric vehicle battery of other systems than the lithium ion battery is consistent with the identification coding method of the lithium ion battery.
Fig. 9 shows a flowchart of a battery identification coding method according to still another embodiment of the present invention. As shown in fig. 9, the battery identification coding method may include the following steps.
In step S901, a battery manufacturing enterprise administrator logs in a lithium battery identification platform through a battery manufacturing enterprise terminal, fills in battery manufacturing enterprise information to perform enterprise registration.
Step S902, the lithium battery identification platform distributes corresponding identification prefixes according to the battery manufacturing enterprise information, and feeds the distributed battery manufacturing enterprise identification prefixes back to the battery manufacturing enterprise terminal.
S903, the battery manufacturing enterprise manufactures the lithium battery according to a preset manufacturing process flow.
S904, the battery manufacturing enterprise terminal sends lithium battery production detailed information to the lithium battery identification platform so as to be used for applying for lithium battery identification codes.
In step S904, the lithium battery production detailed information includes, but is not limited to, lithium battery production process flow information.
S905, the lithium battery identification platform acquires the identification prefix of the battery manufacturer, carries out identification coding on the lithium battery suffix according to the identification coding rule, combines the identification prefix of the battery manufacturer and the lithium battery identification suffix, and obtains the lithium battery coding identification.
S906, the lithium battery identification platform sends lithium battery coding information and battery production detailed information to the blockchain platform so that the blockchain platform can carry out uplink processing.
S907, the block chain platform receives the lithium battery coding information and the battery production detailed information, establishes a block peer node for each piece of lithium battery information, and feeds back the lithium battery block chain account information recorded by the established block peer node to the lithium battery identification platform.
In the step, in the established peer node, the block header comprises a version number, a following hash value, a last block hash value, a lithium battery identification code, a time stamp, a random number and the like; the lithium battery identification code can be used as a unique identification of the data block for inquiry; the block body mainly contains basic information of a battery manufacturing enterprise and detailed information of lithium battery manufacturing.
S908, the lithium battery identification platform feeds back the established lithium battery identification coding information and the lithium battery blockchain account information to the battery production enterprise terminal.
S909, an automobile production enterprise manager logs in the lithium battery identification platform through an automobile production enterprise terminal to carry out enterprise registration, and fills in enterprise information of the automobile production enterprise so as to be used for applying for an automobile production enterprise identification prefix.
S910, the lithium battery identification platform distributes the automobile manufacturer identification prefix according to the information of the automobile manufacturer and feeds the automobile manufacturer identification prefix back to the automobile manufacturer.
In step S910, an industry code and an enterprise code between the automobile industry and the lithium battery industry are different.
S911, an automobile manufacturing enterprise installs lithium batteries for the electric automobile.
In this step, a fixed sealing plug may also be performed when the lithium battery is mounted.
S912, the automobile manufacturing enterprise terminal sends an automobile manufacturing enterprise identification prefix, automobile and lithium battery related information and whole automobile information to the lithium battery identification platform.
In this step, the car and lithium battery association information is used to indicate the association relationship between the car manufacturer identification prefix and the battery identification code of the car manufacturer to which the car with the lithium battery belongs.
S913, the lithium battery identification platform carries out identification coding on the lithium battery and the installed automobile according to the identification coding rule.
In the step, the lithium battery identification platform can inquire lithium battery information recorded by the platform according to lithium battery coding information associated with the identification prefix of the automobile manufacturing enterprise, such as related enterprise basic information and lithium battery production detailed information; in addition, the lithium battery identification platform can record vehicle information provided with the lithium battery, such as enterprise information of an automobile production enterprise to which the vehicle belongs and vehicle whole vehicle information; then, the lithium battery identification platform carries out identification coding on the lithium battery and the installed automobile according to the identification coding rule, so that the basic information of the vehicle related enterprises, such as the vehicle enterprise identification code, is placed in the lithium battery identification coding expansion code.
S914, the lithium battery identification platform sends lithium battery coding information and associated vehicle detailed information to the blockchain platform for uplink, and stores enterprise information of an automobile manufacturing enterprise and vehicle detailed information corresponding to an installed vehicle into a blockbody.
In this step, the associated vehicle details include, but are not limited to, business information of an automobile manufacturer and whole vehicle information of an associated vehicle. The vehicle information may include, for example, one or more of the following information items: license plate number, basic model, engine number, chassis number, usage unit, responsible person, fuel card number, insurance company.
S915, the blockchain platform feeds back the lithium battery blockchain account information to the lithium battery identification platform.
S916, the lithium battery identification platform feeds back the established lithium battery identification coding information and the blockchain account information to the automobile manufacturing enterprise terminal and the lithium battery manufacturing enterprise terminal.
S917, the query node equipment initiates an information tracing and tracking request to the lithium battery identification platform through the lithium battery identification code so as to request to view and trace information requests of lithium battery information, anti-channel conflict, anti-counterfeiting and the like.
In this step, the query node device may include, for example, a node device organized by other institutions such as vendor node device, user node device, third party platform application, and the like.
According to the battery identification coding method provided by the embodiment of the invention, the authentication information of the battery of the electric vehicle is coded to obtain the battery identification code, so that the battery authentication information of the electric vehicle is uniquely identified through the battery identification code, the identification code is unified and the battery information of the electric vehicle is automatically associated by utilizing an identification analysis system, and the information tracing tracking is convenient; and the battery identification coding and authentication information is uplink processed by using the characteristics of tamper-proof and public transparent mechanism of the block chain, so that the authenticity of the product data is ensured, and the economic benefit is improved.
A battery identification coding apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. Fig. 10 is a schematic diagram showing the structure of a battery identification coding device according to an embodiment of the present invention. As shown in fig. 10, the battery identification coding device includes the following modules.
The encoding module 1010 is configured to perform an identification encoding according to the received battery authentication information, so as to obtain a battery identification encoding; wherein the battery identification code is used for uniquely identifying the battery authentication information of the battery.
And the sending module 1020 is configured to send the battery identification code and the battery authentication information to the blockchain system, so that the blockchain system performs uplink processing to obtain battery blockchain account information corresponding to the battery identification code.
And the receiving module 1030 is configured to receive the battery blockchain account information fed back by the blockchain system.
The encoding module 1010 is further configured to obtain a unified battery identification code according to the battery blockchain account information and the battery identification code.
In some embodiments, the battery authentication information includes: battery production enterprise information and battery production flow information from a battery production enterprise terminal; the encoding module 1010 includes: the information acquisition unit is used for responding to a first identification coding request of the battery production enterprise terminal and acquiring the battery production enterprise identification prefix information and the battery production flow information carried in the first identification coding request; the suffix generating unit is used for carrying out identification coding according to the battery production flow information to obtain battery identification suffix information; and the information combination unit is used for combining the battery manufacturing enterprise identification prefix information and the battery identification postfix information to obtain a battery identification code.
In some embodiments, the battery manufacturer identification prefix information is unique code information allocated to a battery manufacturer to which the battery manufacturer terminal belongs in advance according to the battery manufacturer information; the information acquisition unit is further used for responding to a battery manufacturing enterprise registration request of the battery manufacturing enterprise terminal before responding to the first identification code request of the battery manufacturing enterprise terminal, and acquiring battery manufacturing enterprise information carried in the battery manufacturing enterprise registration request; the prefix distribution unit is used for distributing battery production enterprise identification prefix information to the battery production enterprises according to the battery production enterprise information; wherein, battery manufacturing enterprise identification prefix information includes: country code of battery producer, industry code of battery producer, and enterprise code of battery producer; the sending module 1020 is further configured to send the battery manufacturing enterprise identifier prefix information to a battery manufacturing enterprise terminal.
In some embodiments, the sending module 1020 is configured to, when sending the battery identification code and the battery authentication information to the blockchain system to enable the blockchain system to perform the uplink processing to obtain the battery blockchain account information corresponding to the battery identification code, specifically be configured to: and sending the battery identification code and the first information to the block chain system so that the block chain system performs uplink processing to obtain first battery block chain account information.
The first information comprises battery production enterprise information and battery production flow information; the first battery blockchain account information is account information obtained by recording the battery identification code and the first information by utilizing the data block corresponding to the battery identification code after the blockchain system establishes the data block corresponding to the battery identification code.
And wherein, in the data block corresponding to the battery identification code: the information recorded in the block header includes at least one of the following information items: version number, root hash value, last data block hash value, battery identification code, timestamp and random number; the information recorded in the zone block includes first information.
In some embodiments, the sending module is further configured to send the first battery blockchain account information and the battery identification code to the battery manufacturer terminal after obtaining the unified battery identification code according to the battery blockchain account information and the battery identification code, so that the battery manufacturer terminal obtains the unified battery identification code.
In some embodiments, the battery authentication information further includes: electric automobile production enterprise information from an automobile production enterprise terminal and whole automobile information of an automobile where a battery is installed; the automobile manufacturing enterprise terminal is a terminal of an automobile manufacturing enterprise to which the automobile where the battery is installed belongs.
In this embodiment, the information obtaining unit is further configured to, after combining the battery identifier prefix information and the battery identifier suffix information to obtain a battery identifier code, obtain, in response to a second identifier code request of the vehicle manufacturing enterprise terminal, vehicle and battery association information and vehicle information carried in the second identifier code request; the automobile and battery association information is used for indicating the association relation between the automobile production enterprise identification prefix and the battery identification code of the automobile production enterprise of the automobile where the battery is installed; the encoding module 1010 is further configured to perform an identification encoding according to the battery identification encoding and the information of the vehicle manufacturer, so as to add the information of the vehicle manufacturer to an extension code included in the battery identification encoding, thereby obtaining the battery identification encoding carrying the information of the vehicle manufacturer.
In some embodiments, the automobile manufacturer identification prefix is unique code information allocated to an automobile manufacturer to which the automobile where the battery is installed belongs in advance according to the information of the automobile manufacturer; the information acquisition unit is also used for responding to the automobile manufacturing enterprise registration request of the automobile manufacturing enterprise terminal before responding to the second identification coding request of the automobile manufacturing enterprise terminal, and acquiring the automobile manufacturing enterprise information carried in the automobile manufacturing enterprise registration request; the prefix distribution unit is also used for distributing the automobile production enterprise identification prefix to the automobile production enterprises according to the information of the automobile production enterprises; wherein, the automobile manufacturing enterprise identification prefix includes: country code of the automobile manufacturer, industry code of the automobile manufacturer, and enterprise code of the automobile manufacturer; the sending module 1020 is further configured to send the identification prefix of the automobile manufacturing company to the terminal of the automobile manufacturing company.
In some embodiments, the sending module 1020 is configured to, when sending the battery identification code and the battery authentication information to the blockchain system to enable the blockchain system to perform the uplink processing to obtain the battery blockchain account information corresponding to the battery identification code, specifically be configured to: and sending the battery identification code and the second information to the block chain system so that the block chain system performs uplink processing to obtain second battery block chain account information.
The second information comprises automobile production enterprise information corresponding to an automobile where the battery is installed and whole automobile information of the automobile where the battery is installed; the second battery blockchain account information is account information obtained by recording the second information in a block body of the searched data block after the blockchain system searches the data block corresponding to the battery identification code.
In some embodiments, the sending module 1020 is further configured to send the second battery blockchain account information and the battery identification code to the vehicle manufacturing enterprise terminal after obtaining the unified battery identification code according to the battery blockchain account information and the battery identification code, so that the vehicle manufacturing enterprise terminal obtains the unified battery identification code.
In some embodiments, the battery identification code device further comprises: the query corresponding acquisition module is used for responding to the information tracing and tracking request of the query node equipment and acquiring the battery identification code to be queried carried in the information tracing and tracking request; and the information inquiry module is used for inquiring the stored battery authentication information corresponding to the battery identification code to be inquired to obtain an information inquiry result corresponding to the battery identification code to be inquired.
According to the battery identification coding device provided by the embodiment of the invention, the authentication information of the battery of the electric vehicle is coded to obtain the battery identification code, so that the battery authentication information of the electric vehicle is uniquely identified through the battery identification code, the identification code is unified and the battery information of the electric vehicle is automatically associated by utilizing an identification analysis system, and the information tracing tracking is convenient; and the battery identification coding and authentication information is uplink processed by using the characteristics of tamper-proof and public transparent mechanism of the block chain, so that the authenticity of the product data is ensured, and the economic benefit is improved.
It should be clear that the invention is not limited to the specific arrangements and processes described in the foregoing embodiments and shown in the drawings. For convenience and brevity of description, detailed descriptions of known methods are omitted herein, and specific working processes of the systems, modules and units described above may refer to corresponding processes in the foregoing method embodiments, which are not repeated herein.
Fig. 11 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Referring to fig. 11, an embodiment of the present application provides an electronic device, including:
one or more processors 1101;
a memory 1102 having one or more programs stored thereon, which when executed by one or more processors cause the one or more processors to implement the battery identification encoding method of any of the above;
one or more I/O interfaces 1103, coupled between the processor and the memory, are configured to enable information interaction of the processor with the memory.
Among them, the processor 1101 is a device having data processing capability, including but not limited to a Central Processing Unit (CPU) or the like; memory 1102 is a device with data storage capability including, but not limited to, random access memory (RAM, more specifically SDRAM, DDR, etc.), read-only memory (ROM), electrically charged erasable programmable read-only memory (EEPROM), FLASH memory (FLASH); an I/O interface 1103 (read/write interface) is connected between the processor 1101 and the memory 1102, and enables information interaction between the processor 1101 and the memory 1102, including but not limited to a data Bus (Bus) or the like.
In some embodiments, processor 1101, memory 1102, and I/O interface 1103 are interconnected by a bus to further connect with other components of a computing device.
The embodiment of the invention also provides a computer readable medium, on which a computer program is stored, which when executed by a processor, implements the battery identification coding method provided in this embodiment, and in order to avoid repetitive description, specific steps of the battery identification coding method are not described herein.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product comprises one or more computer instructions which, when run on a computer, cause the computer to perform the methods described in the various embodiments described above. When the computer program instructions are loaded and executed on a computer, the processes or functions in accordance with embodiments of the present invention are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in or transmitted from one computer-readable storage medium to another, for example, by wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL)), or wireless (e.g., infrared, wireless, microwave, etc.) means from one website, computer, server, or data center. Computer readable storage media can be any available media that can be accessed by a computer or data storage devices, such as servers, data centers, etc., that contain an integration of one or more available media. Usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tape), optical media (e.g., DVD), or semiconductor media (e.g., solid state disk), among others.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.
Claims (8)
1. A battery identification coding method, comprising:
performing identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying battery authentication information of the battery;
Transmitting the battery identification code and the battery authentication information to a blockchain system so that the blockchain system performs uplink processing to obtain battery blockchain account information corresponding to the battery identification code;
receiving the battery block chain account information fed back by the block chain system;
obtaining a unified battery identification code according to the battery blockchain account information and the battery identification code;
the battery authentication information includes: battery production enterprise information and battery production flow information from a battery production enterprise terminal; the received battery authentication information is subjected to identification coding to obtain a battery identification code, which comprises the following steps: responding to a first identification coding request of the battery production enterprise terminal, and acquiring battery production enterprise identification prefix information and battery production flow information carried in the first identification coding request; performing identification coding according to the battery production flow information to obtain battery identification suffix information; combining the battery manufacturing enterprise identification prefix information and the battery identification suffix information to obtain the battery identification code;
the battery authentication information further includes: automobile production enterprise information from an automobile production enterprise terminal and whole automobile information of an automobile where the battery is installed; the automobile production enterprise terminal is a terminal of an automobile production enterprise to which the automobile where the battery is installed belongs;
After the battery identification prefix information and the battery identification suffix information are combined to obtain the battery identification code, the method further comprises: responding to a second identification coding request of the automobile production enterprise terminal, and acquiring automobile and battery related information and automobile whole vehicle information carried in the second identification coding request; the automobile and battery association information is used for indicating the association relation between an automobile production enterprise identification prefix and a battery identification code of an automobile production enterprise of an automobile where the battery is installed; and carrying out identification coding according to the battery identification coding and the automobile production enterprise information, so as to be used for adding the automobile production enterprise information into an expansion code contained in the battery identification coding to obtain the battery identification coding carrying the automobile production enterprise information.
2. The method according to claim 1, wherein the battery producer identification prefix information is unique code information allocated to a battery producer to which the battery producer terminal belongs in advance according to the battery producer information;
before responding to the first identification code request of the battery manufacturing enterprise terminal, the method further comprises:
Responding to a battery production enterprise registration request of a battery production enterprise terminal, and acquiring battery production enterprise information carried in the battery production enterprise registration request;
distributing battery production enterprise identification prefix information to the battery production enterprises according to the battery production enterprise information; wherein, the battery manufacturing enterprise identification prefix information includes: a country code of a battery producer, an industry code of the battery producer, and an enterprise code of the battery producer;
and sending the battery manufacturing enterprise identification prefix information to the battery manufacturing enterprise terminal.
3. The method of claim 1, wherein the sending the battery identification code and the battery authentication information to a blockchain system to cause the blockchain system to perform a chaining process to obtain battery blockchain account information corresponding to the battery identification code comprises:
transmitting the battery identification code and the first information to the block chain system so that the block chain system performs uplink processing to obtain first battery block chain account information; the first information comprises battery production enterprise information and battery production flow information;
The first battery block chain account information is account information obtained by recording the battery identification code and the first information by utilizing a data block corresponding to the battery identification code after the block chain system establishes the data block corresponding to the battery identification code; and wherein the first and second heat sinks are disposed,
in a data block corresponding to the battery identification code: the information recorded in the block header includes at least one of the following information items: the version number, the root hash value, the last data block hash value, the battery identification code, the timestamp and the random number; the information recorded in the zone block includes the first information;
after the uniform battery identification code is obtained according to the battery blockchain account information and the battery identification code, the method further comprises:
and sending the first battery blockchain account information and the battery identification code to a battery manufacturing enterprise terminal so that the battery manufacturing enterprise terminal obtains a uniform battery identification code.
4. The method according to claim 1, wherein the automobile manufacturer identification prefix is unique code information allocated to an automobile manufacturer to which the automobile in which the battery is installed belongs in advance according to the automobile manufacturer information;
Before responding to the second identification code request of the automobile manufacturing enterprise terminal, the method further comprises:
responding to an automobile manufacturing enterprise registration request of an automobile manufacturing enterprise terminal, and acquiring automobile manufacturing enterprise information carried in the automobile manufacturing enterprise registration request;
distributing an automobile production enterprise identification prefix to the automobile production enterprise according to the automobile production enterprise information; wherein, the automobile manufacturing enterprise identification prefix includes: country code of an automobile manufacturing enterprise, industry code of the automobile manufacturing enterprise and enterprise code of the automobile manufacturing enterprise;
and sending the identification prefix of the automobile manufacturing enterprise to the terminal of the automobile manufacturing enterprise.
5. The method of claim 1, wherein the sending the battery identification code and the battery authentication information to a blockchain system to cause the blockchain system to perform a chaining process to obtain battery blockchain account information corresponding to the battery identification code comprises:
transmitting the battery identification code and the second information to the blockchain system so that the blockchain system performs uplink processing to obtain second battery blockchain account information;
The second information comprises automobile production enterprise information corresponding to an automobile where the battery is installed and whole automobile information of the automobile where the battery is installed;
the second battery blockchain account information is account information obtained by recording the second information in a block body of the searched data block corresponding to the battery identification code after the blockchain system searches the data block;
after the uniform battery identification code is obtained according to the battery blockchain account information and the battery identification code, the method further comprises:
and sending the second battery blockchain account information and the battery identification code to an automobile production enterprise terminal so that the automobile production enterprise terminal obtains a uniform battery identification code.
6. The method according to claim 1, wherein the method further comprises:
responding to an information tracing and tracking request of inquiring node equipment, and acquiring a battery identification code to be inquired carried in the information tracing and tracking request;
and inquiring the stored battery authentication information corresponding to the battery identification code to be inquired to obtain an information inquiry result corresponding to the battery identification code to be inquired.
7. A battery identification coding device, comprising:
the coding module is used for carrying out identification coding according to the received battery authentication information to obtain a battery identification code; wherein the battery identification code is used for uniquely identifying battery authentication information of the battery;
the sending module is used for sending the battery identification code and the battery authentication information to a blockchain system so as to enable the blockchain system to perform uplink processing to obtain battery blockchain account information corresponding to the battery identification code;
the receiving module is used for receiving the battery block chain account information fed back by the block chain system;
the coding module is further used for obtaining a unified battery identification code according to the battery blockchain account information and the battery identification code;
the battery authentication information includes: battery production enterprise information and battery production flow information from a battery production enterprise terminal; the encoding module includes: the information acquisition unit is used for responding to a first identification coding request of the battery production enterprise terminal and acquiring battery production enterprise identification prefix information and battery production flow information carried in the first identification coding request; the suffix generating unit is used for carrying out identification coding according to the battery production flow information to obtain battery identification suffix information; the information combination unit is used for combining the battery manufacturing enterprise identification prefix information and the battery identification suffix information to obtain the battery identification code;
The battery authentication information further includes: automobile production enterprise information from an automobile production enterprise terminal and whole automobile information of an automobile where the battery is installed; the automobile production enterprise terminal is a terminal of an automobile production enterprise to which the automobile where the battery is installed belongs;
the information acquisition unit is further configured to, after the combination of the battery manufacturer identification prefix information and the battery identification suffix information to obtain the battery identification code, respond to a second identification code request of the vehicle manufacturer terminal, and acquire vehicle and battery related information and vehicle information carried in the second identification code request; the automobile and battery association information is used for indicating the association relation between an automobile production enterprise identification prefix and a battery identification code of an automobile production enterprise of an automobile where the battery is installed; the coding module is further configured to perform identification coding according to the battery identification code and the automobile manufacturing enterprise information, so that the automobile manufacturing enterprise information is added into an extension code included in the battery identification code, and the battery identification code carrying the automobile manufacturing enterprise information is obtained.
8. An electronic device, comprising:
one or more processors;
a memory having one or more programs stored thereon, which when executed by the one or more processors, cause the one or more processors to implement the method of any of claims 1-6.
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