CN109544341B - Digital detection method and device based on block chain - Google Patents

Digital detection method and device based on block chain Download PDF

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CN109544341B
CN109544341B CN201811407256.9A CN201811407256A CN109544341B CN 109544341 B CN109544341 B CN 109544341B CN 201811407256 A CN201811407256 A CN 201811407256A CN 109544341 B CN109544341 B CN 109544341B
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intelligent contract
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CN109544341A (en
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卢亦斌
张艳菊
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Suzhou Lang Run Innovation Intellectual Property Operation Co ltd
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Abstract

The invention discloses a digital detection method and device based on a block chain, wherein the method comprises the following steps: receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain; receiving design model information sent by a model designer, calling a blockchain certificate storage interface, and entering the design model information into a chain certificate; when receiving the detection execution instruction, providing design model information to a detection executive party according to business rules specified in the intelligent contract, so that the detection executive party carries out detection processing on the part to be detected according to detection plan information and the design model information contained in the intelligent contract; and receiving detection processing result information sent by a detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate. According to the scheme, digital detection is realized based on intelligent contracts, the security of data can be guaranteed by entering detection information into a chain storage card, and the detection information is guaranteed to be untampered and traceable.

Description

Digital detection method and device based on block chain
Technical Field
The invention relates to the technical field of digital manufacturing, in particular to a digital detection method and device based on a block chain.
Background
Digital manufacturing is an important field of technological innovation and development, and is also a necessary trend of continuous realization of digitization for manufacturing enterprises, manufacturing systems, production processes and production systems. The current digital platform comprises: the system comprises a manufacturing execution system, a product data management system, a product life cycle management system, a laboratory data management system and a digital detection system. The digital detection refers to the digitization of a detection process based on a two-dimensional or three-dimensional digital model, so that the compiling efficiency of an enterprise detection technical specification can be improved, human errors can be reduced, the enterprise can be helped to effectively utilize detection process data in real time, and paperless operation can be realized.
Digital inspection systems currently typically transmit the resulting inspection data to a central server for storage. Although the method can solve the application of digital detection, the data stored by the central server is used as a unique data source, and once the unique data source attacks or artificially falsifies the data, the detected data can be stolen and lose authenticity.
Disclosure of Invention
The present invention has been made in view of the above problems, and it is an object of the present invention to provide a blockchain-based digital detection method and apparatus that overcomes or at least partially solves the above problems.
According to one aspect of the present invention, there is provided a blockchain-based digital detection method, the method comprising: receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain; receiving design model information sent by a model designer, calling a blockchain certificate storage interface, and entering the design model information into a chain certificate; when receiving the detection execution instruction, providing design model information to a detection executive party according to business rules specified in the intelligent contract, so that the detection executive party carries out detection processing on the part to be detected according to detection plan information and the design model information contained in the intelligent contract; and receiving detection processing result information sent by a detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate.
Optionally, detecting the plan information includes: component information to be detected, detection flow information and/or detection mode information.
Optionally, the method further comprises:
providing the detection processing result information to a model designer according to business rules specified in the intelligent contract so as to enable the model designer to carry out auditing processing on the detection processing result information; and receiving auditing processing result information sent by a model designer, calling a blockchain certificate storage interface, and inputting the auditing processing result information into a chain certificate.
Optionally, the method further comprises:
providing the auditing processing result information to a product producer according to business rules specified in the intelligent contract so as to enable the product producer to carry out reworking processing on the to-be-detected component with the auditing processing result information being an unqualified result; and providing the auditing processing result information to a detection plan making party according to the business rule specified in the intelligent contract, so that the detection plan making party can make a detection plan according to the auditing processing result information.
Optionally, before providing the inspection plan information to the inspection executor according to the business rules specified in the smart contract, the method further includes:
and receiving the range information of the to-be-detected component sent by the detection plan making party, and providing the range information of the to-be-detected component to the detection executive party according to the business rule specified in the intelligent contract so as to enable the detection executive party to determine the detection range.
Optionally, providing the design model information to the inspection executor according to the business rule specified in the smart contract, so that the inspection executor performs the inspection processing on the part to be inspected according to the inspection plan information and the design model information included in the smart contract, further includes:
and providing the design model information to a detection executive party according to business rules specified in the intelligent contract, determining the corresponding relation between the part to be detected and the design model information, and forming a transaction identifier according to the corresponding relation so that the detection executive party can sequentially detect the part to be detected according to the sequence of the transaction identifier.
Optionally, providing the design model information to the inspection executor according to the business rule specified in the smart contract, so that the inspection executor performs the inspection processing on the part to be inspected according to the inspection plan information and the design model information included in the smart contract, further includes:
and providing the design model information to a detection executive party according to the business rule specified in the intelligent contract, so that the detection executive party can perform scanning modeling processing on the part to be detected, and comparing the model information obtained by the scanning modeling processing with the corresponding design model information of the part to be detected.
Optionally, before the method is performed, further comprising:
receiving a registration request sent by a detection plan making party, and granting identity information and key information to the detection plan making party according to the registration request sent by the detection plan making party so as to complete registration processing; receiving a registration request sent by a detection executive party, and granting identity information and key information to the detection executive party according to the registration request sent by the detection executive party so as to complete registration processing; receiving a registration request sent by a model designer, and granting identity information and key information to the model designer according to the registration request sent by the model designer so as to complete registration processing; and receiving a registration request sent by the product producer, and granting identity information and key information to the product producer according to the registration request sent by the product producer so as to finish registration processing.
Optionally, the template content of the smart contract includes: template parameter information and hash value of the template parameter information; wherein, the template parameter information includes: item serial number information, detection plan maker identification information, to-be-detected component identification information, design model identification information, detection node identification information, inspector identification information, business rule environment parameter information, item code information, contract code information, item code hash values, and contract code hash values.
According to another aspect of the present invention, there is provided a blockchain-based digital detection device, the device comprising:
the first execution module is suitable for receiving the detection plan information sent by the detection plan making party; receiving design model information sent by a model designer; receiving detection processing result information sent by a detection executive party;
the second execution module is suitable for writing the detection plan information into the intelligent contract and deploying the intelligent contract in the blockchain;
the third execution module is suitable for calling the blockchain certification interface and inputting the design model information into the chain certification; calling a blockchain certificate storage interface, and inputting detection processing result information into a chain certificate;
and the fourth execution module is suitable for providing the design model information to the detection executive party according to the business rule specified in the intelligent contract when the detection executive instruction is received, so that the detection executive party can carry out detection processing on the part to be detected according to the detection plan information and the design model information contained in the intelligent contract.
According to still another aspect of the present invention, there is provided an electronic apparatus including: the device comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface complete communication with each other through the communication bus;
the memory is used for storing at least one executable instruction, and the executable instruction enables the processor to execute the operation corresponding to the block chain-based digital detection method.
According to yet another aspect of the present invention, there is provided a computer storage medium having stored therein at least one executable instruction for causing a processor to perform operations corresponding to the blockchain-based digital detection method as described above.
According to the digital detection method and device based on the blockchain, provided by the invention, the detection plan information sent by the detection plan making party is received, the detection plan information is written into the intelligent contract, and the intelligent contract is deployed in the blockchain; receiving design model information sent by a model designer, calling a blockchain certificate storage interface, and entering the design model information into a chain certificate; when receiving the detection execution instruction, providing design model information to a detection executive party according to business rules specified in the intelligent contract, so that the detection executive party carries out detection processing on the part to be detected according to detection plan information and the design model information contained in the intelligent contract; and receiving detection processing result information sent by a detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate. By means of the method, the detection plan is written into the intelligent contract, digital detection is achieved by means of the detection plan and the specified business rules contained in the intelligent contract, the efficiency of digital detection can be improved, and the accuracy of digital detection is guaranteed; meanwhile, the real-time synchronization, non-falsification, collaboration and mutual recognition of the data can be realized by storing the data into the blockchain, so that the safety of the data is ensured.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
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Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 illustrates a flow diagram of a blockchain-based digital detection method in accordance with an embodiment of the present invention;
FIG. 2 is a flow chart of a blockchain-based digital detection method according to another embodiment of the invention;
FIG. 3 is a schematic diagram of a block chain based digital detection device according to yet another embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The method and the device are based on the blockchain technology, which is also called as the distributed account book technology, and is an internet database technology, and the method and the device are characterized by decentralization and transparent disclosure, so that everybody can participate in database records.
The blockchain in this embodiment is a federation chain, which is also called an industry chain, and has the characteristics of allowing authorized nodes to join the network and viewing information according to the rights, and is often used as a blockchain between institutions. In this embodiment, the federation chain may include: a test planning node, a model design node, a test execution node, a product production node, and so on. The nodes in the alliance chain can be set according to the actual service requirement. The identity and key pairs of each relevant node, and the rights of each node in the federation chain, are granted by means of the federation chain (Public Key Infrastructure ) PKI. In practical application, each party participating in product detection can be used as a member of a alliance chain, a plurality of nodes are defined in the alliance chain according to the functions of each party, and each party can process related services through the corresponding nodes in the alliance chain.
FIG. 1 illustrates a flow diagram of a blockchain-based digital detection method according to an embodiment of the invention, as shown in FIG. 1, including:
step S101, receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain.
The specific functions of the detection plan making party are to make a detection plan, for example, determining a part to be detected, making a detection flow, selecting detection nodes (detection tools and detection modes), and the like, and accordingly, detection plan information sent by the detection plan making party includes: component information to be detected, detection flow information, detection mode information, detection tool information and/or detection execution arrangement information. The detection planning party submits detection planning information through a detection planning node, the detection planning node writes the received detection planning information into the intelligent contracts, and the intelligent contracts are deployed on related nodes so as to trigger the intelligent contracts in the follow-up process to realize the digital detection process.
In the specific implementation, the code of the intelligent contract can be written by selecting the programming language according to actual needs, and the triggering and execution of the intelligent contract are realized by utilizing the reflection mechanism of the selected programming language. And the interaction between the intelligent contract and the information in the blockchain is realized through the intelligent contract interface, and the execution result of the intelligent contract is fed back to the blockchain.
Step S102, receiving design model information sent by a model designer, calling a blockchain certification interface, and entering the design model information into a chain certification.
The specific function of the model designer is to design a digital model according to the product requirement, which may refer to the management subject such as a design company. The model design party submits design model information through a model design node, and the model design node uploads the received design model information for verification.
Step S103, when receiving the detection execution instruction, providing the design model information to the detection executive according to the business rule specified in the intelligent contract, so that the detection executive can carry out detection processing on the part to be detected according to the detection plan information and the design model information contained in the intelligent contract.
In this embodiment, the triggering mode of the intelligent contract is out-of-chain triggering, for example, a inspector actively initiates the inspection execution instruction. When receiving the detection execution instruction, the detection execution party provides the design model information to the detection execution party according to the business rule specified in the intelligent contract, and the detection execution party carries out detection processing on the component to be detected after receiving the design model data.
Specifically, the detection execution node calls design model information of the model design node, namely, the model design node requests model transaction from the model design node, the model design node responds to the transaction request, the design model information is encrypted in a transaction form by utilizing a public key of the detection execution node and then is sent to the detection execution node, and the transaction is entered into a chain storage certificate.
After receiving the encrypted design model information, the detection execution node decrypts the encrypted design model information by using the private key of the detection execution node. And the detection executive party obtains design model data through the detection executive node, and carries out detection processing on the part to be detected according to the detection plan information and the design model information contained in the intelligent contract.
Step S104, receiving the detection processing result information sent by the detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate.
The detection executive side carries out detection processing on the component to be detected according to the detection plan and the design model information, submits detection processing result information to the detection executive node, and calls the blockchain interface to enter the detection result information into the chain storage card after the detection executive node receives the detection processing result information.
Therefore, according to the blockchain-based digital detection method provided by the embodiment, the detection plan is written into the intelligent contract, digital detection is realized by utilizing the detection plan and the specified business rule contained in the intelligent contract, the digital detection efficiency can be improved, and the digital detection accuracy is ensured; meanwhile, the real-time synchronization, non-falsification, collaboration and mutual recognition of the data can be realized by storing the data into the blockchain, so that the safety of the data is ensured.
FIG. 2 is a flow chart of a blockchain-based digital detection method according to another embodiment of the present invention, as shown in FIG. 2, including:
step S201, receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain.
Wherein, the template content of the intelligent contract includes: template parameter information and hash value of the template parameter information; wherein, the template parameter information includes: item serial number information, inspection plan maker identification information, part to be inspected identification information, design model identification information, inspection node identification information, inspector identification information, business rule environment parameter information (including inspection time, inspector determination, digital model matching, etc.), item code information, contract code information, item code hash values, and contract code hash values. The main functions of project code are to generate contracts and modify contract states, the contract code being executable project code written in a programmable language. In short, those skilled in the art can set contract content according to specific service conditions, and the present invention is not limited thereto. In addition, the invention is not limited to the specific writing language of the intelligent contract, and can be set by the person skilled in the art. Triggering and executing of the intelligent contract can be realized through a reflection mechanism of written language of the intelligent contract, interaction of the intelligent contract and information in the blockchain is realized through an intelligent contract interface, and an intelligent contract executing result is returned to the blockchain. Wherein, the life cycle of the intelligent contract is divided into: project generation, project publishing, contract code verification, contract execution.
In addition, digitally detecting the contract term in the contract platform parameters includes: the method includes the steps of item number (which can be formed by 6 bits of hash value of random number), detection plan maker ID (which can be formed by public key address of detection plan maker), detection plan ID (which can be formed by public key address of detection node), detection node ID (which can be formed by public key address of detection node), detection personnel ID (which can be formed by public key address of detection personnel), part ID to be detected (which can be formed by transaction hash of product production node and detection plan maker to be determined by detection part), model design node ID (which can be formed by public key address of model design node), design model ID (which can be formed by transaction hash of design model determined between detection plan maker and model design node), execution environment (including detection part confirmation, detection number, issue time, state), item code (including initialization, item issue, information inquiry), contract code (including flow logic implementation, detection execution, information inquiry).
The inspection plan builder provides inspection plan information to the inspection plan nodes, which write the inspection plan information into the intelligent contracts, and deploy the intelligent contracts on the relevant nodes in the blockchain. Wherein the detection plan information includes: component information to be detected, detection flow information and/or detection mode information. The detection mode information specifies a detection mode and a detection tool adopted for the component to be detected, for example, the component to be detected is detected manually by using a vernier caliper.
Step S202, receiving design model information sent by a model designer, calling a blockchain certification interface, and entering the design model information into a chain certification.
Referring specifically to step S102, details are not described here.
Step S203, when receiving the detection execution instruction, receiving the to-be-detected component range information sent by the detection plan builder, and providing the to-be-detected component range information to the detection executor according to the business rule specified in the intelligent contract, so that the detection executor can determine the detection range.
In this embodiment, the triggering mode of the intelligent contract is out-of-chain triggering, for example, a inspector actively initiates the inspection execution instruction. The inspection planning node first transacts with the inspection execution node to form a start of data inspection, and the inspection planning node determines a range of digital inspection, for example, designates inspection of 1 st to 100 th components.
And providing the range information of the to-be-detected component to a detection executive party according to a business rule specified in the intelligent contract, specifically, encrypting the range information of the to-be-detected component by using a public key of the detection executive node and then transmitting the encrypted range information of the to-be-detected component to the detection executive node by using the detection planning node in a transaction form, and decrypting the encrypted range information of the to-be-detected component by using a private key of the detection executive node. The detection executive party obtains the information of the range to be detected through the detection executive node so as to determine the range of the part to be detected.
Step S204, providing the design model information to the detection executive according to the business rules specified in the intelligent contract, so that the detection executive can detect the part to be detected according to the detection plan information and the design model information contained in the intelligent contract.
Specifically, the design model information is provided to the detection executive party according to the business rule specified in the intelligent contract, the corresponding relation between the part to be detected and the design model information is determined, and the transaction identifier is formed according to the corresponding relation, so that the detection executive party can sequentially detect the part to be detected according to the sequence of the transaction identifier. The detection executing node initiates a transaction with the model design node, the to-be-detected part corresponds to the design model information to form a transaction ID and outputs the transaction ID so that the detection executing party can conduct digital detection according to the sequence of the transaction IDs.
The digital detection process may be: the detection executive party performs scanning modeling processing on the part to be detected, and compares model information obtained by the scanning modeling processing with corresponding design model information of the part to be detected. Optionally, the detection executive may also upload model information obtained by the scan modeling process into the blockchain.
Step S205, receiving the detection processing result information sent by the detection executive party, calling a blockchain certificate interface, and entering the detection processing result information into a chain certificate.
The detection executive side submits the detection processing result information to the blockchain for verification through the detection executive node and synchronizes the detection processing result information to each node, so that the safety and the non-falsification of the data are ensured.
And step S206, providing the detection processing result information to the model designer according to the business rules specified in the intelligent contract so as to enable the model designer to carry out auditing processing on the detection processing result information.
Specifically, the detection executing node encrypts detection processing result information by using a public key of the model design node in a transaction mode, provides the encrypted detection processing result information for the model design node, and enters a chain storage certificate for the transaction; and the model design node decrypts by using the private key to obtain the detection processing result information. The model designer obtains the detection processing result information through the model design node, and carries out auditing and endorsement verification on the detection processing result information, for example, whether the part to be detected is qualified or not is verified according to the detection processing result information.
And S207, receiving auditing processing result information sent by a model designer, calling a blockchain certificate storage interface, and entering the auditing processing result information into a chain certificate.
The model designer saves the auditing processing result information uplink through the model design node so as to ensure the security and tamper resistance of the auditing processing result.
And step S208, providing the auditing processing result information to a product producer according to the business rule specified in the intelligent contract so as to enable the product producer to carry out reworking processing on the part to be detected, of which the auditing processing result information is a disqualified result.
Specifically, the model design node encrypts the verification processing result information by using a public key of the product production node in a transaction mode, provides the encrypted verification processing result information for the product production node, and enters the transaction into a chain storage certificate; and the product production node decrypts by using the private key to obtain the auditing processing result information. And the product producer acquires auditing processing result information through the product production node, determines whether to rework the part to be detected corresponding to the result according to the auditing processing result information, and rework the part to be detected corresponding to the auditing processing result information when the auditing processing result information is a disqualified result, and does not rework the part to be detected corresponding to the auditing processing result information when the auditing processing result information is a qualified result. The product producer may be a business entity such as a foundry.
And step S209, providing the auditing processing result information to a detection plan making party according to the business rule specified in the intelligent contract, so that the detection plan making party can make a detection plan according to the auditing processing result information.
Specifically, the model design node encrypts the verification processing result information by using a public key of the detection plan making node in a transaction mode, provides the encrypted verification processing result information for the detection plan making node, and inputs the transaction into a chain storage certificate; the detection plan making node decrypts by using the private key to obtain the auditing processing result information, and the detection plan making party obtains the auditing processing result information through the detection plan making node and makes a detection plan according to the auditing processing result information.
When the method is implemented, after the auditing process is completed, the data model node uploads the auditing process result information to the blockchain, and synchronizes the auditing process result information to the detection planning node, the detection executing node and the product production node.
In this embodiment, identity information and key information of each node are granted by a federation chain PKI manner, so that registration of each node is completed, and identities of each participant are authorized by CA certificates. Specifically, receiving a registration request sent by a detection plan making party, and granting identity information and key information to the detection plan making party according to the registration request sent by the detection plan making party so as to complete registration processing; receiving a registration request sent by a detection executive party, and granting identity information and key information to the detection executive party according to the registration request sent by the detection executive party so as to complete registration processing; receiving a registration request sent by a model designer, and granting identity information and key information to the model designer according to the registration request sent by the model designer so as to complete registration processing; and receiving a registration request sent by the product producer, and granting identity information and key information to the product producer according to the registration request sent by the product producer so as to finish registration processing.
In practical applications, the detection processing result information may be accessed into a Manufacturing Execution System (MES), a web office system (EPR), a product data management system (PDM), a product life cycle management system (PLM), and a laboratory data management system (LIMS). Or constructing a digital detection system based on a blockchain according to the method of the invention, and carrying out cooperative fusion on the digital detection system and each MES, EPR, PDM, PLM, LIMS, wherein each system works cooperatively to provide services such as service data inquiry, data analysis, report output, man-hour statistics, performance assessment, disqualification treatment and the like, and provide an external system interface for an enterprise related system to directly read related data.
Therefore, by using the blockchain-based digital detection method provided by the embodiment, the detection plan is written into the intelligent contract, and the digital detection is realized by using the detection plan and the specified business rule contained in the intelligent contract, so that the digital detection efficiency can be improved, and the digital detection accuracy can be ensured; meanwhile, the data generated by each link is uploaded to a blockchain for storage, so that real-time synchronization, non-falsification, collaboration and mutual recognition of the data can be realized, and the safety of the data is ensured; in addition, security can be further improved by granting individual party identity information and key information.
Fig. 3 is a schematic structural view of a block chain based digital detection device according to still another embodiment of the present invention, and as shown in fig. 3, the device includes:
the first execution module 31 is adapted to receive the detection plan information sent by the detection plan creator; receiving design model information sent by a model designer; receiving detection processing result information sent by a detection executive party;
a second execution module 32 adapted to write the detection plan information into the smart contract and deploy the smart contract in the blockchain;
the third execution module 33 is adapted to call the blockchain certification interface and enter the design model information into the chain certification; calling a blockchain certificate storage interface, and inputting detection processing result information into a chain certificate;
the fourth execution module 34 is adapted to provide, when receiving the detection execution instruction, the design model information to the detection execution party according to the business rule specified in the intelligent contract, so that the detection execution party performs detection processing on the component to be detected according to the detection plan information and the design model information included in the intelligent contract. Optionally, detecting the plan information includes: component information to be detected, detection flow information and/or detection mode information.
Optionally, the fourth execution module 34 is further adapted to:
Providing the detection processing result information to a model designer according to business rules specified in the intelligent contract so as to enable the model designer to carry out auditing processing on the detection processing result information;
the first execution module 31 is further adapted to: the third execution module 33 is further adapted to receive the audit processing result information sent by the model designer: and calling a blockchain certificate storage interface to input the auditing processing result information into the chain certificate.
Optionally, the fourth execution module 34 is further adapted to:
providing the auditing processing result information to a product producer according to business rules specified in the intelligent contract so as to enable the product producer to carry out reworking processing on the to-be-detected component with the auditing processing result information being an unqualified result;
and providing the auditing processing result information to a detection plan making party according to the business rule specified in the intelligent contract, so that the detection plan making party can make a detection plan according to the auditing processing result information.
Optionally, the first execution module 31 is further adapted to:
receiving the range information of the to-be-detected component sent by a detection plan making party;
the fourth execution module 34 is further adapted to: and providing the range information of the to-be-detected component to the detection executive according to the business rule specified in the intelligent contract so as to enable the detection executive to determine the detection range.
Optionally, the fourth execution module 34 is further adapted to: and providing the design model information to a detection executive party according to business rules specified in the intelligent contract, determining the corresponding relation between the part to be detected and the design model information, and forming a transaction identifier according to the corresponding relation so that the detection executive party can sequentially detect the part to be detected according to the sequence of the transaction identifier.
Optionally, the fourth execution module 34 is further adapted to: and providing the design model information to a detection executive party according to the business rule specified in the intelligent contract, so that the detection executive party can perform scanning modeling processing on the part to be detected, and comparing the model information obtained by the scanning modeling processing with the corresponding design model information of the part to be detected.
Optionally, the first execution module 31 is further adapted to: receiving a registration request sent by a detection plan making party; receiving a registration request sent by a detection executive party; receiving a registration request sent by a model designer; receiving a registration request sent by a product producer;
the apparatus further comprises:
the registration module is suitable for granting the identity information and the key information to the detection plan making party according to the registration request sent by the detection plan making party so as to complete registration processing; granting identity information and key information to the detection executive according to a registration request sent by the detection executive so as to complete registration processing; granting identity information and key information to the model designer according to a registration request sent by the model designer so as to complete registration processing; and granting identity information and key information to the product producer according to the registration request sent by the product producer so as to finish registration processing.
Optionally, the template content of the smart contract includes:
template parameter information and hash value of the template parameter information; wherein, the template parameter information includes: item serial number information, detection plan maker identification information, to-be-detected component identification information, design model identification information, detection node identification information, inspector identification information, business rule environment parameter information, item code information, contract code information, item code hash values, and contract code hash values.
Embodiments of the present application provide a non-volatile computer storage medium storing at least one executable instruction that may perform the blockchain-based digital detection method of any of the above method embodiments.
Fig. 4 shows a schematic structural diagram of an electronic device according to an embodiment of the present invention, and the specific embodiment of the present invention is not limited to the specific implementation of the electronic device.
As shown in fig. 4, the electronic device may include: a processor 402, a communication interface (Communications Interface) 404, a memory 406, and a communication bus 408.
Wherein:
processor 402, communication interface 404, and memory 406 communicate with each other via communication bus 408.
A communication interface 404 for communicating with network elements of other devices, such as clients or other servers.
The processor 402 is configured to execute the process 410, and may specifically perform relevant steps in the above-described exemplary embodiment of a blockchain-based digital detection method.
In particular, program 410 may include program code including computer-operating instructions.
The processor 402 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement embodiments of the present invention. The one or more processors included in the electronic device may be the same type of processor, such as one or more CPUs; but may also be different types of processors such as one or more CPUs and one or more ASICs.
Memory 406 for storing programs 410. Memory 406 may comprise high-speed RAM memory or may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
Program 410 may be specifically operable to cause processor 402 to:
receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain; receiving design model information sent by a model designer, calling a blockchain certificate storage interface, and entering the design model information into a chain certificate; when receiving the detection execution instruction, providing design model information to a detection executive party according to business rules specified in the intelligent contract, so that the detection executive party carries out detection processing on the part to be detected according to detection plan information and the design model information contained in the intelligent contract; and receiving detection processing result information sent by a detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
providing the detection processing result information to a model designer according to business rules specified in the intelligent contract so as to enable the model designer to carry out auditing processing on the detection processing result information;
and receiving auditing processing result information sent by a model designer, calling a blockchain certificate storage interface, and inputting the auditing processing result information into a chain certificate.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
providing the auditing processing result information to a product producer according to business rules specified in the intelligent contract so as to enable the product producer to carry out reworking processing on the to-be-detected component with the auditing processing result information being an unqualified result;
and providing the auditing processing result information to a detection plan making party according to the business rule specified in the intelligent contract, so that the detection plan making party can make a detection plan according to the auditing processing result information.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
and receiving the range information of the to-be-detected component sent by the detection plan making party, and providing the range information of the to-be-detected component to the detection executive party according to the business rule specified in the intelligent contract so as to enable the detection executive party to determine the detection range.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
and providing the design model information to a detection executive party according to business rules specified in the intelligent contract, determining the corresponding relation between the part to be detected and the design model information, and forming a transaction identifier according to the corresponding relation so that the detection executive party can sequentially detect the part to be detected according to the sequence of the transaction identifier.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
and providing the design model information to a detection executive party according to the business rule specified in the intelligent contract, so that the detection executive party can perform scanning modeling processing on the part to be detected, and comparing the model information obtained by the scanning modeling processing with the corresponding design model information of the part to be detected.
In an alternative, program 410 may be specifically operative to cause processor 402 to perform the following operations:
receiving a registration request sent by a detection plan making party, and granting identity information and key information to the detection plan making party according to the registration request sent by the detection plan making party so as to complete registration processing;
Receiving a registration request sent by a detection executive party, and granting identity information and key information to the detection executive party according to the registration request sent by the detection executive party so as to complete registration processing;
receiving a registration request sent by a model designer, and granting identity information and key information to the model designer according to the registration request sent by the model designer so as to complete registration processing;
and receiving a registration request sent by the product producer, and granting identity information and key information to the product producer according to the registration request sent by the product producer so as to finish registration processing. The algorithms and displays presented herein are not inherently related to any particular computer, virtual system, or other apparatus. Various general-purpose systems may also be used with the teachings herein. The required structure for a construction of such a system is apparent from the description above. In addition, the present invention is not directed to any particular programming language. It will be appreciated that the teachings of the present invention described herein may be implemented in a variety of programming languages, and the above description of specific languages is provided for disclosure of enablement and best mode of the present invention.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The modules or units or components of the embodiments may be combined into one module or unit or component and, furthermore, they may be divided into a plurality of sub-modules or sub-units or sub-components. Any combination of all features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or units of any method or apparatus so disclosed, may be used in combination, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.
Various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that some or all of the functions of some or all of the components in an electronic device according to embodiments of the present invention may be implemented in practice using a microprocessor or Digital Signal Processor (DSP). The present invention can also be implemented as an apparatus or device program (e.g., a computer program and a computer program product) for performing a portion or all of the methods described herein. Such a program embodying the present invention may be stored on a computer readable medium, or may have the form of one or more signals. Such signals may be downloaded from an internet website, provided on a carrier signal, or provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.

Claims (12)

1. A blockchain-based digital detection method, the method comprising:
receiving detection plan information sent by a detection plan making party, writing the detection plan information into an intelligent contract, and deploying the intelligent contract in a blockchain;
Receiving design model information sent by a model designer, calling a blockchain certificate storage interface, and entering the design model information into a chain certificate;
when a detection execution instruction is received, providing the design model information to a detection executive party according to business rules specified in the intelligent contract, so that the detection executive party carries out detection processing on a part to be detected according to detection plan information and the design model information contained in the intelligent contract;
and receiving detection processing result information sent by the detection executive party, calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate.
2. The method of claim 1, wherein the detection plan information comprises: component information to be detected, detection flow information and/or detection mode information.
3. The method according to claim 1, wherein the method further comprises:
providing the detection processing result information to the model designer according to the business rule specified in the intelligent contract so as to enable the model designer to carry out auditing processing on the detection processing result information;
and receiving auditing processing result information sent by the model designer, calling a blockchain certificate storage interface, and entering the auditing processing result information into a chain certificate.
4. A method according to claim 3, wherein the method further comprises:
providing the auditing processing result information to a product producer according to the business rule specified in the intelligent contract so as to enable the product producer to carry out reworking processing on the to-be-detected part of which the auditing processing result information is a disqualified result;
and providing the auditing processing result information to a detection plan making party according to the business rule specified in the intelligent contract, so that the detection plan making party can make a detection plan according to the auditing processing result information.
5. The method of claim 1, wherein before providing the design model information to a test executive according to business rules specified in the smart contract, the method further comprises:
and receiving the range information of the to-be-detected component sent by the detection plan making party, and providing the range information of the to-be-detected component for the detection executive party according to the business rule specified in the intelligent contract so as to ensure the detection range by the detection executive party.
6. The method according to claim 1, wherein the providing the design model information to a test executor according to business rules specified in the smart contract for the test executor to perform a test process on a part to be tested according to test plan information and the design model information contained in the smart contract further comprises:
And providing the design model information to a detection executive party according to the business rule specified in the intelligent contract, determining the corresponding relation between the part to be detected and the design model information, and forming a transaction identifier according to the corresponding relation so that the detection executive party can sequentially detect the part to be detected according to the sequence of the transaction identifier.
7. The method according to claim 6, wherein the providing the design model information to a test executor according to business rules specified in the smart contract for the test executor to perform a test process on a part to be tested according to test plan information and the design model information contained in the smart contract further comprises:
and providing the design model information to a detection executive party according to the business rule specified in the intelligent contract so as to enable the detection executive party to carry out scanning modeling processing on the part to be detected, and comparing the model information obtained by the scanning modeling processing with the corresponding design model information of the part to be detected.
8. The method of claim 1, wherein prior to performing the method, further comprises:
Receiving a registration request sent by a detection plan making party, and granting identity information and key information to the detection plan making party according to the registration request sent by the detection plan making party so as to finish registration processing;
receiving a registration request sent by a detection executive party, and granting identity information and key information to the detection executive party according to the registration request sent by the detection executive party so as to complete registration processing;
receiving a registration request sent by a model designer, and granting identity information and key information to the model designer according to the registration request sent by the model designer so as to complete registration processing;
receiving a registration request sent by a product producer, and granting identity information and key information to the product producer according to the registration request sent by the product producer so as to finish registration processing.
9. The method of claim 1, wherein the template content of the smart contract comprises:
template parameter information and hash values of the template parameter information;
wherein the template parameter information includes: item serial number information, detection plan maker identification information, to-be-detected component identification information, design model identification information, detection node identification information, inspector identification information, business rule environment parameter information, item code information, contract code information, item code hash values, and contract code hash values.
10. A blockchain-based digital detection device, the device comprising:
the first execution module is suitable for receiving the detection plan information sent by the detection plan making party; receiving design model information sent by a model designer; receiving detection processing result information sent by the detection executive party;
a second execution module adapted to write the detection plan information into a smart contract and deploy the smart contract in a blockchain;
the third execution module is suitable for calling a blockchain certification interface and inputting the design model information into a chain certification; calling a blockchain certificate storage interface, and entering the detection processing result information into a chain certificate;
and the fourth execution module is suitable for providing the design model information to a detection executive party according to the business rule specified in the intelligent contract when receiving the detection execution instruction so that the detection executive party can detect and process the part to be detected according to the detection plan information and the design model information contained in the intelligent contract.
11. An electronic device, comprising: the device comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface complete communication with each other through the communication bus;
The memory is configured to store at least one executable instruction that causes the processor to perform operations corresponding to the blockchain-based digital detection method of any of claims 1-9.
12. A computer storage medium having stored therein at least one executable instruction for causing a processor to perform operations corresponding to the blockchain-based digital detection method of any of claims 1-9.
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Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051032

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231211

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190329

Assignee: Nantong Yuma Electromechanical Manufacturing Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051794

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231215

Application publication date: 20190329

Assignee: Nantong Lingde Pharmaceutical Equipment Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051787

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231215

Application publication date: 20190329

Assignee: Yitong Intelligent Control Technology (Nantong) Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051745

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231215

Application publication date: 20190329

Assignee: Nantong Dongdong Steel Structure Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051732

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231215

Application publication date: 20190329

Assignee: Nantong Huaxin Price Evaluation Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051652

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231214

Application publication date: 20190329

Assignee: Nantong Jianwei Metal Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051651

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231214

Application publication date: 20190329

Assignee: JIANGSU YATAI FITNESS CO.,LTD.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051650

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231214

Application publication date: 20190329

Assignee: JIANGSU KANGFEITE POWER TECHNOLOGY Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051649

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231214

Application publication date: 20190329

Assignee: Nantong Qiju Textile Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051534

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231213

Application publication date: 20190329

Assignee: Nantong Ansheng Textile Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051533

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231213

Application publication date: 20190329

Assignee: Nantong Steel Machinery Manufacturing Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051532

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231213

Application publication date: 20190329

Assignee: NANTONG FEIHAI ELECTRONIC TECHNOLOGY CO.,LTD.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980051531

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231213

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190329

Assignee: Nantong Huase Space Textile Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052536

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231221

Application publication date: 20190329

Assignee: Jiangsu guanan electromechanical Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052527

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231221

Application publication date: 20190329

Assignee: Nantong Anergu New Material Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052518

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231221

Application publication date: 20190329

Assignee: Nantong Yijialai Woolen Knitting Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052512

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231221

Application publication date: 20190329

Assignee: Nantong Laiou Electronic Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052377

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231219

Application publication date: 20190329

Assignee: Nantong Ouchen Electronic Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052355

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231219

Application publication date: 20190329

Assignee: Nantong Laishang Electronic Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052351

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231219

Application publication date: 20190329

Assignee: NANTONG KYLIN MACHINERY LTD.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052325

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231218

Application publication date: 20190329

Assignee: Haoshi new material technology Nantong Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052125

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231218

Application publication date: 20190329

Assignee: NANTONG YUQI METAL PRODUCTS Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052111

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231218

Application publication date: 20190329

Assignee: Nantong Runyuan structural parts Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052101

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231218

Application publication date: 20190329

Assignee: NANTONG LILIAN MACHINE TOOL MANUFACTURING CO.,LTD.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052076

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231218

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190329

Assignee: Nantong Zhili Machinery Technology Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052928

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Nantong Nongchaoer Food Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052927

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Nantong Bairun Catering Management Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052926

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Nantong Jinbao Machinery Manufacturing Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052778

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Nantong Tuoda Machinery Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052749

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Weizhi New Material Technology (Nantong) Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052740

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222

Application publication date: 20190329

Assignee: Honglei mechanical equipment (Nantong) Co.,Ltd.

Assignor: Suzhou Lang run innovation intellectual property operation Co.,Ltd.

Contract record no.: X2023980052729

Denomination of invention: Digital detection method and device based on blockchain

Granted publication date: 20230707

License type: Common License

Record date: 20231222