CN111291113A - Block chain quality tracing method for substation equipment - Google Patents
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Abstract
The invention discloses a block chain quality tracing method for substation equipment, which comprises an industrial block chain and an application layer connected through an intelligent contract; the application layer comprises a power grid center and a manufacturer center, wherein the manufacturer center comprises a manufacturer mobile module, and the manufacturer mobile module is a portable small recorder with a built-in server; the portable small recorders are respectively provided with a first secret key corresponding to the power grid center, and the first secret keys comprise a first private key and a first public key uniquely corresponding to the first private key; the automatic acquisition module collects node information of the transformer substation and sends the node information to the manual module, the manual module carries out classification processing and sends the node information to the defect clustering module and the asset clustering module respectively; the scheme achieves the purposes of no management distance, no time delay, no barrier to information and no barrier to cooperation; remote technical support and on-site expert consultation are realized, and information sharing and high cooperation are achieved.
Description
Technical Field
The invention belongs to the field of power grid equipment, and relates to a block chain quality tracing method for substation equipment.
Background
With the rapid development of the extra-high voltage power grid and the accelerated advancement of the electric power system reform, the traditional operation and inspection management mode is difficult to adapt. On one hand, the angle of safe operation of a large power grid cannot be ensured, comprehensive sensing, dynamic analysis and timely early warning on the states of monitoring equipment and a channel environment are required, and the equipment risk is reduced to the minimum. On the other hand, from the perspective of efficient operation of a large maintenance system, operation and maintenance management personnel at each level of a company need to effectively manage and control the state monitoring and operation and maintenance processes, and comprehensively master the real-time states of data transmission, operation conditions and personnel operation of the monitoring device.
Disclosure of Invention
The invention aims to: the block chain quality tracing method for the substation equipment is provided, and the defects of the problems are overcome.
The technical scheme adopted by the invention is as follows:
a block chain quality tracing method for substation equipment comprises an industrial block chain and an application layer connected through an intelligent contract, wherein the industrial block chain comprises an interface layer, a contract layer, a basic service layer and a network layer; the application layer comprises a power grid center and a manufacturer center, wherein the manufacturer center comprises a manufacturer mobile module, and the manufacturer mobile module is a portable small recorder with a built-in server; the portable small recorders are respectively provided with a first secret key corresponding to the power grid center, and the first secret keys comprise a first private key and a first public key uniquely corresponding to the first private key;
the tracing method comprises the following steps:
s1, the power grid center comprises an automatic acquisition module, the automatic acquisition module collects node information of the transformer substation and sends the node information to a manual module, the manual module carries out classification processing through a clustering module and sends the node information to a defect clustering module and an asset clustering module respectively;
s2, the defect cluster module comprises a data storage unit, and the data storage unit stores the first public key; the data storage unit adopts a first public key to verify the received data and the identity of the portable small recorder, and transmits the verified data serving as block chain data to the manufacturer mobile module;
s3: the defect clustering module is successfully verified by the secret key, the occupation ratio analysis module and the probability analysis module are connected, and the defective product information in the portable small recorder is read and sent to the source tracing production line module;
s4: the source tracing production line module reads production line information of corresponding equipment in the defective product information from the entry inspection module and the test data module, and transmits the data to the server through a 4G network;
s5: the server receives the information and sends the information to the manual module, and the manual module displays the information through the display.
Further: the manual module is provided with a second secret key corresponding to the power grid center control end, the second secret key comprises a second private key and a second public key uniquely corresponding to the second private key, the second public key is transmitted to a third-party database to be stored, when the data calling module needs to call the block chain data in the block chain database, the third-party database adopts the second public key to verify the identity of the data calling module, and the data calling module is allowed to call the block chain data only under the condition of passing the verification.
Further: and the third-party database is a highest-level control unit of the power grid center.
Further: the interface layer provides access to the bottom layer region block data, the industrial block chain account, the intelligent contract and the contract specification for the user terminal and the Dapp; the contract layer comprises data exchange and bidirectional connection with the intelligent contract realized through a VM (virtual machine), and the basic service layer adopts a DPOS (distributed data operating System) consensus chain block structure and simultaneously supports DAG (direct current access) realization; the network layer uses the EtherFang's devp2p protocol.
Further: the entrance inspection module comprises delivery information, transportation information and signing information.
Further: the test data module comprises raw material data, production process parameters, equipment self-checking data and monitoring data.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the purposes of no distance, no delay in time, no barrier in information and no barrier in cooperation in management are achieved; remote technical support and on-site expert consultation are realized, and information sharing and high cooperation are achieved.
2. The operation and maintenance automation and informatization level are obviously improved; the production command is effectively moved forward, mass information is transmitted in real time, and the maintenance resources are controlled in real time.
3. The system combines the services of the existing production command center, and by standardizing the mobile operation process, field personnel can upload information such as field work progress, worker information, field defect information and field pictures to the production command center in real time through the mobile operation terminal, so that the personnel and the overhaul operation tail end are penetrated, the working efficiency of the field operation and maintenance maintainers is improved, and the achievement has strong practicability and popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a flow chart of the method of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Example one
The block chain quality tracing method for the substation equipment provided by the preferred embodiment of the invention comprises an industrial block chain and an application layer connected through an intelligent contract, wherein the industrial block chain comprises an interface layer, a contract layer, a basic service layer and a network layer; the application layer comprises a power grid center and a manufacturer center, wherein the manufacturer center comprises a manufacturer mobile module, and the manufacturer mobile module is a portable small recorder with a built-in server; the portable small recorders are respectively provided with a first secret key corresponding to the power grid center, and the first secret keys comprise a first private key and a first public key uniquely corresponding to the first private key;
the tracing method comprises the following steps:
s1, the power grid center comprises an automatic acquisition module, the automatic acquisition module collects node information of the transformer substation and sends the node information to a manual module, the manual module carries out classification processing through a clustering module and sends the node information to a defect clustering module and an asset clustering module respectively;
s2, the defect cluster module comprises a data storage unit, and the data storage unit stores the first public key; the data storage unit adopts a first public key to verify the received data and the identity of the portable small recorder, and transmits the verified data serving as block chain data to the manufacturer mobile module;
s3: the defect clustering module is successfully verified by the secret key, the occupation ratio analysis module and the probability analysis module are connected, and the defective product information in the portable small recorder is read and sent to the source tracing production line module;
s4: the source tracing production line module reads production line information of corresponding equipment in the defective product information from the entry inspection module and the test data module, and transmits the data to the server through a 4G network;
s5: the server receives the information and sends the information to the manual module, and the manual module displays the information through the display.
When in work: the system combines the services of the existing production command center, and by standardizing the mobile operation process, field personnel can upload information such as field work progress, worker information, field defect information and field pictures to the production command center in real time through the mobile operation terminal, so that the personnel and the overhaul operation tail end are penetrated, the working efficiency of the field operation and maintenance maintainers is improved, and the achievement has strong practicability and popularization.
Example two
In this embodiment, on the basis of the first embodiment, the manual module has a second key corresponding to the power grid center control end, where the second key includes a second private key and a second public key uniquely corresponding to the second private key, the second public key is transmitted to a third-party database for storage, and when the data retrieval module needs to retrieve the block chain data in the block chain database, the third-party database verifies the identity of the data retrieval module by using the second public key, and allows the data retrieval module to retrieve the block chain data only under the condition of passing the verification. And the third-party database is a highest-level control unit of the power grid center. The interface layer provides access to the bottom layer region block data, the industrial block chain account, the intelligent contract and the contract specification for the user terminal and the Dapp; the contract layer comprises data exchange and bidirectional connection with the intelligent contract realized through a VM (virtual machine), and the basic service layer adopts a DPOS (distributed data operating System) consensus chain block structure and simultaneously supports DAG (direct current access) realization; the network layer uses the EtherFang's devp2p protocol. The entrance inspection module comprises delivery information, transportation information and signing information. The test data module comprises raw material data, production process parameters, equipment self-checking data and monitoring data.
When in work: the purposes of no distance, no delay in time, no barrier in information and no barrier in cooperation in management are achieved; remote technical support and on-site expert consultation are realized, and information sharing and high cooperation are achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A block chain quality tracing method for substation equipment comprises an industrial block chain and an application layer connected through an intelligent contract, wherein the industrial block chain comprises an interface layer, a contract layer, a basic service layer and a network layer; the application layer comprises a power grid center and a manufacturer center, and is characterized in that: the factory center comprises a factory mobile module which is a portable small recorder with a built-in server; the portable small recorders are respectively provided with a first secret key corresponding to the power grid center, and the first secret keys comprise a first private key and a first public key uniquely corresponding to the first private key;
the tracing method comprises the following steps:
s1, the power grid center comprises an automatic acquisition module, the automatic acquisition module collects node information of the transformer substation and sends the node information to a manual module, the manual module carries out classification processing through a clustering module and sends the node information to a defect clustering module and an asset clustering module respectively;
s2, the defect cluster module comprises a data storage unit, and the data storage unit stores the first public key; the data storage unit adopts a first public key to verify the received data and the identity of the portable small recorder, and transmits the verified data serving as block chain data to the manufacturer mobile module;
s3: the defect clustering module is successfully verified by the secret key, the occupation ratio analysis module and the probability analysis module are connected, and the defective product information in the portable small recorder is read and sent to the source tracing production line module;
s4: the source tracing production line module reads production line information of corresponding equipment in the defective product information from the entry inspection module and the test data module, and transmits the data to the server through a 4G network;
s5: the server receives the information and sends the information to the manual module, and the manual module displays the information through the display.
2. The block chain quality tracing method for substation equipment according to claim 1, characterized in that: the manual module is provided with a second secret key corresponding to the power grid center control end, the second secret key comprises a second private key and a second public key uniquely corresponding to the second private key, the second public key is transmitted to a third-party database to be stored, when the data calling module needs to call the block chain data in the block chain database, the third-party database adopts the second public key to verify the identity of the data calling module, and the data calling module is allowed to call the block chain data only under the condition of passing the verification.
3. The block chain quality tracing method for substation equipment according to claim 2, characterized in that: and the third-party database is a highest-level control unit of the power grid center.
4. The block chain quality tracing method for substation equipment according to claim 1, characterized in that: the interface layer provides access to the bottom layer region block data, the industrial block chain account, the intelligent contract and the contract specification for the user terminal and the Dapp; the contract layer comprises data exchange and bidirectional connection with the intelligent contract realized through a VM (virtual machine), and the basic service layer adopts a DPOS (distributed data operating System) consensus chain block structure and simultaneously supports DAG (direct current access) realization; the network layer uses the EtherFang's devp2p protocol.
5. The block chain quality tracing method for substation equipment according to claim 1, characterized in that: the entrance inspection module comprises delivery information, transportation information and signing information.
6. The block chain quality tracing method for substation equipment according to claim 1, characterized in that: the test data module comprises raw material data, production process parameters, equipment self-checking data and monitoring data.
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