CN112561141A - Physical ID differentiation optimization configuration method for power distribution internet of things - Google Patents
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Abstract
The invention relates to a physical ID (identity) differentiation optimal configuration method for a power distribution Internet of things, which comprises the following steps: step 1, improving the real-time performance of service processing by an edge computing technology and reducing the communication and computing pressure of a cloud master station; the end layer executes a decision command or performs local control, simultaneously completes friendly interaction with the power customer, and collects the edge layer equipment attribute and the end layer equipment attribute to an equipment attribute library; step 2, integrating and sharing the information of the entity by using an identification technology; step 3, coding the entity information by using a coding technology to identify entity attributes or characteristics; and 4, constructing a power distribution Internet of things ID differentiation optimization configuration model, and identifying the ID of the power distribution Internet of things entity. According to the invention, big data statistics is carried out on equipment decommissioning through 'material object ID', reasonable storage is carried out on power grid material equipment, cost is reasonably controlled, accurate budget cost is achieved, and the like.
Description
Technical Field
The invention belongs to the technical field of physical ID of power distribution internet of things, and particularly relates to a method for differentially and optimally configuring physical ID of power distribution internet of things.
Background
The power grid asset physical ID is based on the technology of the Internet of things, and carries out unified electronic coding on important power grid equipment assets, so that complete and traceable information, cross-system communication and full life cycle management of the equipment are realized. A mobile Internet of things terminal developed by communication electronics realizes data acquisition of an electronic tag by means of Internet of things technologies such as intelligent sensing, image recognition and RFID, and realizes information data interaction and application management by accessing a power private network to a power service system master station, thereby comprehensively supporting construction of power grid asset life cycle management. The physical ID application topological graph is shown in the figure.
The 'physical ID' of the power grid asset is just like an identity card code is issued to each power grid device. After the unique code is possessed, the data information of the equipment in the whole life cycle of all stages of planning design, bidding, purchasing, construction, operation and maintenance and decommissioning can be obtained through the scanning of the national network authenticated handheld mobile terminal. The electric network asset physical ID construction provides more convenient service for electricity consumers by means of mobile application and Internet of things technology, the ID codes of metering devices such as an electric energy meter, an electricity consumption information acquisition terminal, a mutual inductor and a metering box are continuously improved, the information such as the customer installation capacity, the electricity consumption address, the electricity consumption category and meter reading and charging records is clear at a glance, and the accurate management level and efficiency of the electric network asset are greatly improved.
The current distribution thing ID is huge in quantity and various in thing networking to it is not high to lead to thing ID technique to use in the distribution thing networking efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides various distribution internet of things real object ID differentiation optimal configuration methods, which can be used for identifying the distribution internet of things real object ID.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a power distribution Internet of things real object ID differentiation optimization configuration method comprises the following steps:
step 1, improving the real-time performance of service processing by an edge computing technology and reducing the communication and computing pressure of a cloud master station; the end layer executes a decision command or performs local control, simultaneously completes friendly interaction with the power customer, and collects the edge layer equipment attribute and the end layer equipment attribute to an equipment attribute library;
step 3, coding entity information by using a coding technology to identify entity attributes or characteristics, giving a unique number to an entity, describing the characteristics of data and specifying the meaning of each code segment by using the coding technology, coding the entity information to describe the entity attributes or characteristics, and ensuring that the coding of the entity has uniqueness by using a standard coding rule while numbering;
and 4, summarizing ID information of the power distribution network real object according to the power distribution Internet of things equipment coded in the step 3, accessing all entities into the Internet, then performing information communication interaction, realizing intelligent identification, tracking, positioning and supervision, constructing a power distribution Internet of things ID differentiation optimization configuration model, and identifying the power distribution Internet of things real object ID.
Further, the specific steps of step 1 include:
step 1.1: the side layer realizes the deployment of the production service and the customer service application function of the power system;
step 1.2: the end layer collects basic data of the running state, the equipment state, the environmental state, other auxiliary information and the like of the power distribution network and executes a decision command or local control;
step 1.3: and collecting the equipment attributes of the side layer and the end layer, and summarizing the collected equipment attributes into an equipment attribute library.
Moreover, the step 2 of integrating and sharing the information of the entity by using the identification technology specifically includes the following steps:
step 2.1: sensing the entity through radio frequency identification technology or infrared technology;
step 2.2: after sensing the power distribution Internet of things entity, integrating and sharing information of the power distribution Internet of things entity by using an identification technology;
step 2.3: carrying out refined control and management on the entity of the power distribution Internet of things;
step 2.4: and (4) correctly positioning relevant information/data of the power distribution internet of things.
In addition, the step 3 of coding the entity information by using a coding technique to identify the entity attribute or characteristic specifically includes the following steps:
step 3.1: acquiring data in an equipment attribute library, and encoding a power distribution internet of things real object by adopting an EPC (electronic product code) system;
step 3.2: carrying out material coding and equipment coding on equipment;
step 3.3: calculating a power grid entity ID check code;
moreover, said step 3.1 comprises the steps of:
step 3.1.1: acquiring the edge layer equipment attribute and the end layer equipment attribute from an equipment attribute library;
step 3.1.2: classifying the device attributes according to the EPC coding structure;
step 3.1.3: according to the EPC specification, the tag data format of the device attributes is defined.
Moreover, said step 3.2 comprises the steps of:
step 3.2.1: carrying out material coding on the distribution network Internet of things in real objects:
the material code is a digital symbol which is compiled for equipment for production, stock spare parts and non-production supplies artificially according to the inherent attribute relationship of the equipment for production, the stock spare parts and the non-production supplies;
step 3.2.2: carrying out equipment encoding on the distribution Internet of things material object:
the equipment code is used for a production management system, and is used for production service aiming at equipment installed on site; converting the material for production into equipment once installed on site, generating an equipment code;
moreover, the specific method of step 3.3 is:
the code value checking formula at each position in the power grid asset object ID is as follows:
in the formula: i represents the position serial number of the code value including the check code from right to left, the value range is that i is more than or equal to 1 and less than or equal to 24, ai represents the code value at the ith position, and Wi represents the weighting factor at the ith position.
Further, the specific steps of step 4 include:
step 4.1: acquiring the attribute data of the power distribution internet of things equipment identified in the step 3;
step 4.2: summarizing ID information of a real thing of the power distribution Internet of things;
step 4.3: accessing all entities to the Internet, and then performing information communication interaction;
step 4.4: and the construction networking ID differentiation optimization configuration model identifies the physical ID of the power distribution Internet of things.
The invention has the advantages and positive effects that:
1. the invention adopts the optimal configuration method of the physical ID, and in the aspect of operation and maintenance of the power grid equipment, the physical ID can effectively help operation and maintenance personnel to analyze the operation condition of the equipment, reduce the possibility of failure occurrence, and can store the records of each inspection, maintenance and the like in the system, thereby realizing the full-cycle management of assets. Meanwhile, the 'physical ID' can also improve the goods receiving and dispatching rate, big data statistics is carried out on equipment decommissioning through the 'physical ID', reasonable storage is carried out on power grid goods and materials equipment, the cost is reasonably controlled, and the accurate budget cost is achieved.
2. The invention carries out unified electronic coding on important equipment assets of a power grid based on the physical ID technology of the power distribution Internet of things, realizes complete and traceable information, cross-system communication and whole life cycle management of the equipment, solves the problem of low efficiency of the physical ID technology applied to the power distribution Internet of things due to huge and various physical IDs in the power distribution Internet of things by the physical ID differentiation optimal configuration method of the power distribution Internet of things, can help operation and maintenance personnel to analyze the operation condition of the equipment, reduce the probability of failure occurrence, simultaneously improve the goods receiving and dispatching rate, reasonably reserve the power grid goods and materials equipment, reasonably control the cost, achieve the accurate budget cost and greatly improve the accurate management level and efficiency of the power grid assets.
Drawings
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a topology diagram of an application of the method of the present invention;
FIG. 3 is a power plant encoding principle representation of the method of the present invention;
FIG. 4 is a diagram of a generalized EPC code structure of the method of the present invention;
FIG. 5 is a diagram of the EPC tag data format of the method of the present invention;
FIG. 6 is a diagram of a physical ID code configuration of a power grid asset of the method of the present invention;
FIG. 7 is a schematic view of a two-dimensional code tag of the incremental apparatus of the present invention;
FIG. 8 is a schematic view of a two-dimensional code tag for inventory equipment of the present invention;
fig. 9 is a two-dimensional code label design diagram of an internet of things entity device.
Detailed Description
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
a physical ID differentiation optimization configuration method for a power distribution Internet of things is shown in figure 1 and comprises the following steps:
step 1, improving the real-time performance of service processing by an edge computing technology and reducing the communication and computing pressure of a cloud master station; the end layer executes a decision command or performs local control, simultaneously completes friendly interaction with the power customer, and collects the edge layer equipment attribute and the end layer equipment attribute to an equipment attribute library;
in the step 1, a technical architecture of a unified hardware platform, an edge operating system and APP service application software is adopted by a side layer to fuse network, calculation, storage and application core capabilities, and a technical architecture of a universal hardware platform, a lightweight Internet of things operating system and equipment service application software is adopted by an end layer to realize acquisition of basic data of the running state, the equipment state, the environment state, other auxiliary information and the like of the power distribution network;
in this embodiment, the specific steps of step 1 include:
step 1.1: the side layer realizes the deployment of the production service and the customer service application function of the power system;
step 1.2: the end layer collects basic data of the running state, the equipment state, the environmental state, other auxiliary information and the like of the power distribution network and executes a decision command or local control;
step 1.3: and collecting the equipment attributes of the side layer and the end layer, and summarizing the collected equipment attributes into an equipment attribute library.
The application topological diagrams of the entity ID in the application layer, the network layer, the platform layer and the terminal layer are shown in FIG. 2;
in the step 2, the RFID integrates software such as information communication and safety and hardware such as code carrier-chip design and manufacture, label packaging and the like, and is divided into low frequency, high frequency and ultrahigh frequency according to working frequency, short distance, long distance and the like according to working distance.
In this embodiment, the integrating and sharing the information of the entity by using the identification technology in step 2 specifically includes the following steps:
step 2.1: sensing the entity through radio frequency identification technology or infrared technology;
step 2.2: after sensing the power distribution Internet of things entity, integrating and sharing information of the power distribution Internet of things entity by using an identification technology;
the identification technology achieves the purpose of identification by memorizing or expressing the information of the corresponding entity through the storage function or the display function of different carriers;
the identification technology comprises two parts of coding and identification, wherein the identification technology comprises entity identification, geographical identification and position identification and is mainly used for completing the identification of a target entity and the automatic acquisition of related data;
the geographic identification technology and the location identification technology are represented by a geographic information system and a global positioning system;
step 2.3: carrying out refined control and management on the entity of the power distribution Internet of things;
step 2.4: correctly positioning related information/data of the power distribution internet of things;
the identification exists in the process of identifying the physical world, which is the basis for realizing comprehensive perception, and the identification of the entity is convenient for collecting, processing and applying the information.
The object identification technology is represented by RFID technology;
step 3, coding entity information by using a coding technology to identify entity attributes or characteristics, giving a unique number to an entity, describing the characteristics of data and specifying the meaning of each code segment by using the coding technology, coding the entity information to describe the entity attributes or characteristics, and ensuring that the coding of the entity has uniqueness by using a standard coding rule while numbering;
the encoding technology describes the characteristics of the data and specifies the meaning of each code segment, the entity information is encoded to describe the attributes or the characteristics of the entity, the electric power equipment encoding principle table is shown in fig. 3, in order to identify the attributes/the characteristics of the entity, a unique number is given to the entity, a normalized encoding rule must be adopted while the number is coded, the uniqueness is ensured in the encoding of the entity, and the encoding technology is utilized to encode the entity information to describe the attributes or the characteristics of the entity.
In this embodiment, the step 3 of coding the entity information by using a coding technique to identify the entity attribute or characteristic specifically includes the following steps:
step 3.1: acquiring data in an equipment attribute library, and encoding a power distribution internet of things real object by adopting an EPC (electronic product code) system;
in this embodiment, the step 3.1 includes the following steps:
step 3.1.1: acquiring the edge layer equipment attribute and the end layer equipment attribute from an equipment attribute library;
the item code, WBS code, material code, equipment code and asset code in the equipment attribute are linked and information is through, and the introduced asset physical identification code is the lifelong and unique identity code of the physical.
Step 3.1.2: classifying the device attributes according to the EPC coding structure;
the structure of EPC universal code is shown in FIG. 4;
the general structure in the EPC is a binary bit string, which is divided into a header and a number field (manager code, object classification code and sequence code), wherein the header has the characteristics of hierarchy and variable length, and the value thereof determines the total length of the code, the tag coding structure and the identification function (type), etc.;
step 3.1.3: defining a tag data format for device attributes according to EPC specifications;
the EPC tag data format is shown in fig. 5;
the data standard can know that the defined header length has 2 bits and 8 bits 2, wherein the 2-bit header has 3 values (where 00 is used for 8 bits and longer headers) of 01, 10 and 11, and the 8-bit header has 63 values (0000000 is used for headers with length greater than 8 bits) of 00000001 and 0011111;
the number field identifies various types of information of the target entity by dividing fields of different lengths.
Step 3.2: carrying out material coding and equipment coding on equipment;
the grid asset physical ID coding is shown in FIG. 6;
in this embodiment, the step 3.2 includes the following steps:
step 3.2.1: carrying out material coding on the real object of the Internet of things of the power distribution network;
the material code is a digital symbol which is compiled for equipment for production, stock spare parts and non-production supplies artificially according to the inherent attribute relationship of the equipment for production, the stock spare parts and the non-production supplies;
step 3.2.2: carrying out equipment coding on the real object of the power distribution internet of things;
the equipment code is used for a production management system, and is used for production service aiming at equipment installed on site; converting the material for production into equipment once installed on site, generating an equipment code;
step 3.3: calculating a power grid entity ID check code;
in this embodiment, the specific method of step 3.3 is as follows:
the code value checking formula at each position in the power grid asset object ID is as follows:
in the formula: i represents the position serial number of the code value including the check code from right to left, the value range is that i is more than or equal to 1 and less than or equal to 24, ai represents the code value at the ith position, and Wi represents the weighting factor at the ith position.
And 4, summarizing ID information of the power distribution network real object according to the power distribution Internet of things equipment coded in the step 3, accessing all entities into the Internet, then performing information communication interaction, realizing intelligent identification, tracking, positioning and supervision, constructing a power distribution Internet of things ID differentiation optimization configuration model, and identifying the power distribution Internet of things real object ID.
In this embodiment, the specific steps of step 4 include:
step 4.1: acquiring the attribute data of the power distribution internet of things equipment identified in the step 3;
the power distribution Internet of things equipment in the equipment attribute data mainly comprises incremental equipment and stock equipment;
the incremental equipment is equipment which generates an object ID in the material purchasing stage, and the two-dimensional code of the incremental equipment is shown in figure 7;
the stock equipment refers to equipment which does not generate a real object ID in the material purchasing stage, and comprises in-service equipment, spare parts, donation equipment and the like; regarding power grid assets such as the power transmission line and the like formed by assembling and installing materials, parts and the like in an engineering construction link as stock equipment, wherein two-dimensional codes of the stock equipment are shown in fig. 8;
step 4.2: summarizing ID information of a real thing of the power distribution Internet of things;
the physical ID tags correspond to the power grid assets one by one, and can be in a main tag form and an auxiliary tag form when applied to special conditions such as line towers, high-altitude equipment and the like, wherein the main tag is arranged on a power grid asset body, the auxiliary tags are arranged near the power grid assets and are easy to operate, maintain and repair and do not influence the use position, the main tag and the auxiliary tags are required to keep consistent information, and the fusion style of the two-dimensional code tags and the nameplates is shown in figure 9;
step 4.3: accessing all entities to the Internet, and then performing information communication interaction;
step 4.4: and the construction networking ID differentiation optimization configuration model identifies the physical ID of the power distribution Internet of things.
In summary, the invention firstly improves the real-time performance of service processing through the edge computing technology by the edge layer, reduces the communication and computing pressure of the cloud master station, executes the decision command or performs local control by the end layer, completes friendly interaction with the power customer, and assembles the edge layer equipment attribute and the end layer equipment attribute into a library; then numbering the entity through a coding technology, coding entity information to describe entity attributes or characteristics; secondly, all entities are accessed to the Internet by using an identification technology, then information communication interaction is carried out, intelligent identification, tracking, positioning and supervision are realized, and a physical object ID uses a two-dimensional code, an RFID label and the like as a carrier; and finally, summarizing ID information of the power distribution network entity, and constructing a power distribution Internet of things ID differentiation optimization configuration model.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Claims (8)
1. A physical ID differentiation optimal configuration method for a power distribution Internet of things is characterized by comprising the following steps: the method comprises the following steps:
step 1, improving the real-time performance of service processing by an edge computing technology and reducing the communication and computing pressure of a cloud master station; the end layer executes a decision command or performs local control, simultaneously completes friendly interaction with the power customer, and collects the edge layer equipment attribute and the end layer equipment attribute to an equipment attribute library;
step 2, integrating and sharing the information of the entities by using an identification technology, sensing the entities by using a radio frequency identification technology or an infrared technology according to the characteristics of the entities, and memorizing or expressing the information of the corresponding entities by using the storage function or the display function of different carriers according to an agreed protocol through information sensing equipment such as an RFID reader-writer and a sensor;
step 3, coding entity information by using a coding technology to identify entity attributes or characteristics, giving a unique number to an entity, describing the characteristics of data and specifying the meaning of each code segment by using the coding technology, coding the entity information to describe the entity attributes or characteristics, and ensuring that the coding of the entity has uniqueness by using a standard coding rule while numbering;
and 4, summarizing ID information of the power distribution network real object according to the power distribution Internet of things equipment coded in the step 3, accessing all entities into the Internet, then performing information communication interaction, realizing intelligent identification, tracking, positioning and supervision, constructing a power distribution Internet of things ID differentiation optimization configuration model, and identifying the power distribution Internet of things real object ID.
2. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 1, characterized in that: the specific steps of the step 1 comprise:
step 1.1: the side layer realizes the deployment of the production service and the customer service application function of the power system;
step 1.2: the end layer collects basic data of the running state, the equipment state, the environmental state, other auxiliary information and the like of the power distribution network and executes a decision command or local control;
step 1.3: and collecting the equipment attributes of the side layer and the end layer, and summarizing the collected equipment attributes into an equipment attribute library.
3. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 1, characterized in that: the step 2 of integrating and sharing the information of the entity by using the identification technology specifically comprises the following steps:
step 2.1: sensing the entity through radio frequency identification technology or infrared technology;
step 2.2: after sensing the power distribution Internet of things entity, integrating and sharing information of the power distribution Internet of things entity by using an identification technology;
step 2.3: carrying out refined control and management on the entity of the power distribution Internet of things;
step 2.4: and (4) correctly positioning relevant information/data of the power distribution internet of things.
4. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 1, characterized in that: the step 3 of coding the entity information by using a coding technique to identify the entity attribute or characteristic specifically comprises the following steps:
step 3.1: acquiring data in an equipment attribute library, and encoding a power distribution internet of things real object by adopting an EPC (electronic product code) system;
step 3.2: carrying out material coding and equipment coding on equipment;
step 3.3: and calculating the ID check code of the power grid entity.
5. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 4, characterized in that: said step 3.1 comprises the steps of:
step 3.1.1: acquiring the edge layer equipment attribute and the end layer equipment attribute from an equipment attribute library;
step 3.1.2: classifying the device attributes according to the EPC coding structure;
step 3.1.3: according to the EPC specification, the tag data format of the device attributes is defined.
6. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 4, characterized in that: said step 3.2 comprises the steps of:
step 3.2.1: carrying out material coding on the distribution network Internet of things in real objects:
the material code is a digital symbol which is compiled for equipment for production, stock spare parts and non-production supplies artificially according to the inherent attribute relationship of the equipment for production, the stock spare parts and the non-production supplies;
step 3.2.2: carrying out equipment encoding on the distribution Internet of things material object:
the equipment code is used for a production management system, and is used for production service aiming at equipment installed on site; once installed on site, supplies for production are converted into equipment, resulting in an equipment code.
7. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 4, characterized in that: the specific method of the step 3.3 is as follows:
the code value checking formula at each position in the power grid asset object ID is as follows:
in the formula: i represents the position serial number of the code value including the check code from right to left, the value range is that i is more than or equal to 1 and less than or equal to 24, ai represents the code value at the ith position, and Wi represents the weighting factor at the ith position.
8. The physical ID differentiation optimization configuration method for the power distribution Internet of things according to claim 1, characterized in that: the specific steps of the step 4 comprise:
step 4.1: acquiring the attribute data of the power distribution internet of things equipment identified in the step 3;
step 4.2: summarizing ID information of a real thing of the power distribution Internet of things;
step 4.3: accessing all entities to the Internet, and then performing information communication interaction;
step 4.4: and the construction networking ID differentiation optimization configuration model identifies the physical ID of the power distribution Internet of things.
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