KR20210044411A - System for providing context awareness information of distribution equipment and operation method thereof - Google Patents

Abstract

Various embodiments of the present invention relate to a system for providing situational recognition information of a power distribution facility and to an operation method thereof. The system includes a communication circuit, a processor operatively coupled to the communication circuit, and a memory operatively coupled to the processor. The memory, when executed, causes the processor to store instructions to model situational recognition information of the power distribution facility based on information associated with the distribution facility received from an external sensor device through the communication circuit, tag situational information to the situational recognition information of the power distribution facility, and store the situational recognition information of the power distribution facility tagged with the situational information in the memory. Other embodiments are possible.

Description

System for providing situational awareness information of distribution facilities and its operation method {SYSTEM FOR PROVIDING CONTEXT AWARENESS INFORMATION OF DISTRIBUTION EQUIPMENT AND OPERATION METHOD THEREOF}

Various embodiments of the present invention relate to a system for providing situational awareness information of a power distribution facility and a method of operating the same.

In the IoT environment, there is a need for a system equipped with context-aware technology that automatically recognizes the context of things and interacts with users based on this. In addition, in the IoT environment, rather than information provided according to an explicit information request expression, such as a keyword input by a user, a technology for automatically identifying the level of information desired by each user and providing information corresponding thereto is required.

In recent years, as the power IoT infrastructure spreads in earnest, the importance of asset management decision support service technology that provides meaningful information for lifespan management of power distribution facilities from a large amount of power data collected from IoT sensors is increasing at the right time. However, a lot of effort and unnecessary time and resources are wasted in processing and processing a large amount of data generated in the power IoT environment. Since no suitable data storage model has been defined, there are many difficulties in utilizing power IoT data.

The background technology of the present invention is disclosed in Korean Patent Application Publication No. 2019-0065159 (published on June 11, 2019, rule search method and apparatus for active IoT service).

Various embodiments of the present invention disclose a system for generating and providing situational awareness information of a power distribution facility having a form that is easy to use by using a large amount of data generated in a power IoT environment, and an operating method thereof.

A system according to various embodiments of the present invention includes a communication circuit, a processor operatively coupled to the communication circuit, and a memory operatively connected to the processor, the memory, when executed, The processor models the situation recognition information of the distribution facility based on information related to the distribution facility received from an external sensor device through the communication circuit, tags the situation information to the situation recognition information of the distribution facility, and the situation Instructions for storing context-aware information of the distribution facility tagged with information may be stored in the memory.

In the operating method of the system according to various embodiments of the present invention, the processor of the system models the context recognition information of the distribution facility based on information related to the distribution facility received from an external sensor device through a communication circuit of the system. The step of, by the processor, tagging context information on context recognition information of the power distribution facility, and storing, by the processor, context recognition information of the power distribution facility tagged with the context information in a memory of the system. can do.

According to various embodiments of the present invention, by using a large amount of data generated in a power IoT environment, the system generates situational awareness information of a power distribution facility having a form that is easy to use, and provides it to the user of the system, thereby allowing the user to distribute power. It can help to manage equipment more efficiently, which can extend the life of distribution equipment.

1 is a block diagram of a system for providing situational awareness information of a distribution facility according to various embodiments.
2 is an exemplary diagram showing a modeling structure of context recognition information of a distribution facility according to various embodiments.
3 is a diagram illustrating a context information tagging algorithm according to various embodiments.
4 is a flowchart illustrating a method of providing situation recognition information of a power distribution facility in a system according to various embodiments.

Hereinafter, a system for providing situational awareness information of a power distribution facility and an operating method thereof will be described with reference to the accompanying drawings.

In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

The embodiments and terms used therein are not intended to limit the technology described in this document to a specific embodiment, and should be understood to include various changes, equivalents, and/or substitutes for the corresponding embodiment. In connection with the description of the drawings, similar reference numerals may be used for similar elements. Singular expressions may include plural expressions unless the context clearly indicates otherwise. In this document, expressions such as "A or B" or "at least one of A and/or B" may include all possible combinations of items listed together. Expressions such as "first", "second", "first", or "second" can modify the corresponding elements regardless of their order or importance, and are used to distinguish one element from another. However, it does not limit the corresponding components. When any (eg, first) component is referred to as being “(functionally or communicatively) connected” or “connected” to another (eg, second) component, the component is It may be directly connected to the component, or may be connected through another component (eg, a third component).

In this document, "configured to" means "suitable for", "having the ability to ...", "modified to" depending on the situation, for example, in hardware or software. It may be used interchangeably with ", "made to", "can do", or "designed to". In some situations, the expression "a device configured to" may mean that the device "can" along with other devices or parts. For example, the phrase “a processor configured (or configured) to perform A, B, and C” means a dedicated processor (eg, an embedded processor) for performing the operation, or by executing one or more software programs stored in a memory device. , May mean a general-purpose processor (eg, a CPU or an application processor) capable of performing the corresponding operations.

1 is a block diagram of a system for providing situational awareness information of a distribution facility according to various embodiments. 2 is an exemplary diagram showing a modeling structure of context recognition information of a distribution facility according to various embodiments. 3 is a diagram illustrating a context information tagging algorithm according to various embodiments.

Referring to FIGS. 1 to 3, a system 100 for providing situational awareness information of a power distribution facility may include a processor 120, a memory 130, and a communication circuit 140. However, it is not limited thereto. For example, the system 100 is an output device for outputting information (for example, a display or speaker, etc.) and/or an input device for inputting information or commands (for example, a touch screen, a keyboard, a mouse, an electronic pen, a microphone, etc.). And the like) may be further included.

According to various embodiments, the processor 120 may control a plurality of hardware or software components connected to the processor 120 by driving an operating system or application, and may perform various data processing and operations. According to an embodiment, the processor 220 may be implemented as a system on chip (SoC). The processor 120 may load instructions or data received from at least one of the other components into the memory 130 and process them, and store various data in the memory 130.

According to various embodiments, the processor 120 may receive information related to a power distribution facility from external sensor devices through the communication circuit 140. According to an embodiment, the information associated with the distribution facility may include identification information of the distribution facility and status information of the distribution facility. According to an embodiment, the status information of the distribution facility may include image information, temperature information, voltage information, current information, humidity information, illumination information, or sound information of the distribution facility. According to an embodiment, the sensor device may be disposed around a distribution facility or a distribution facility, and periodically or aperiodically generate state information of the distribution facility and provide it to the system 100. According to an embodiment, the sensor device may include a temperature sensor, a current sensor, a voltage sensor, an image sensor, a humidity sensor, or an illuminance sensor.

According to various embodiments, the processor 120 may model context recognition information of a distribution facility as a predefined model based on information related to a distribution facility received from external sensor devices. For example, when information related to a power distribution facility is received from external sensor devices, the processor 120 may display the identification information 201 of the power distribution facility, the state information 203 of the power distribution facility, and the state information, as shown in FIG. 2. By modeling the corresponding context information 205 as a folksonomy model, which is a link structure between entities, context recognition information of a power distribution facility can be modeled. According to an embodiment, in the process of modeling the context recognition information of the distribution facility as a folksonomy model, the processor 120 leaves the context information 203 in an empty blank state or a dummy that does not have a separate meaning. ) Can be filled with data. According to an embodiment, the context recognition information of a power distribution facility modeled with a foxnomi model may have a form of an undirected hypergraph. When the modeling of the situation recognition information of the distribution facility is completed, the processor 120 may store the modeled situation recognition information of the distribution facility in the memory 130.

According to various embodiments, the processor 120 stores the modeled distribution facility context recognition information, and then, based on the information related to the distribution facility received through the communication circuit 140, the distribution facility previously stored in the memory 130. It is possible to tag (or update) the context information to the context recognition information of. For example, after storing the modeled context recognition information of the distribution facility in the memory 130, the processor 120 continuously receives information related to the distribution facility through the communication circuit 140 and includes it in the received information. Context information corresponding to the status information of the distribution facility is identified, the context participation weight (CPW) of the identified context information is calculated, as in the algorithm of FIG. 3, and context information having a weight equal to or greater than a preset threshold Can be tagged to the situation-aware information of the distribution facility. The weight of the situation information represents a numerical value of the degree of influence of the situation information on the distribution facility, and is determined based on the ratio of the frequency at which specific situation information is identified in the distribution facility and the number of times information related to the distribution facility is received. I can. According to an embodiment, the preset threshold may be set or changed to a different value based on information acquired through the communication circuit 140 or an input device (not shown).

According to various embodiments, the processor 120 may identify context recognition information of a distribution facility corresponding to a keyword input from a user of the system 100. For example, the processor 120 receives a keyword for searching for information related to the distribution facility from an external electronic device through the communication circuit 140 or searches for information related to the distribution facility through an input device (not shown). When the keyword for is received, context recognition information of a plurality of power distribution facilities including the received keyword may be identified among the context information of power distribution facilities previously stored in the memory 130. For another example, the processor 120 receives a keyword for searching for information related to the distribution facility from an external electronic device through the communication circuit 140 or searches for information related to the distribution facility through an input device (not shown). When a keyword for following is received, context recognition information of a plurality of power distribution facilities including the received keyword among the situation recognition information of the power distribution facility previously stored in the memory 130 is identified from the memory 130, and based on the received keyword The priority of each of the plurality of distribution facilities is determined based on the priority, and the preset number of situation recognition information of the plurality of distribution facilities including the received keyword is determined based on the priority. I can. According to an embodiment, the priority is the suitability of the status information of the distribution facility with respect to the situation that affects the life of the distribution facility in each of the context recognition information of the plurality of distribution facilities including the keyword, and the status information of the distribution facility. It can be determined based on reliability. For example, the priority is the suitability value of the status information of the distribution facility with respect to the situation that affects the life of the distribution facility in each of the situation awareness information of a plurality of distribution facilities including the keyword, and the reliability of the status information of the distribution facility. The value can be determined as the summed value.

According to various embodiments, the processor 120 may provide the user with the context recognition information corresponding to the keyword in response to the identification of the context recognition information of the distribution facility corresponding to the keyword. For example, the processor 120 may transmit context recognition information corresponding to the keyword to the external electronic device through the communication circuit 140. For another example, the processor 120 may output context recognition information corresponding to a keyword through an output device (not shown).

In the above, it has been described that the processor 120 directly performs the process of generating and providing context-aware information of a distribution facility, but according to various embodiments of the present invention, the system 100 Context-aware information may be generated and provided, or a separate module and processor 120 may share roles to generate and provide situation-aware information of a power distribution facility.

4 is a flowchart illustrating a method of providing situation recognition information of a power distribution facility in a system according to various embodiments.

Referring to FIG. 4, in operation 401, a processor (eg, processor 120 of FIG. 1) of a system (eg, system 100 of FIG. 1) may model context recognition information of a power distribution facility. For example, in response to receiving information related to the distribution facility from external sensor devices, the processor 120 identifies identification information of the distribution facility and status information of the distribution facility from the information associated with the distribution facility, and By modeling identification information, status information of a distribution facility, and context information corresponding to the status information using a folksonomy model, which is a link structure between entities, context recognition information of a distribution facility can be modeled. According to an embodiment, the context information in the context recognition information of the distribution facility modeled with the foxnomi model may be generated in an empty state or a state filled with dummy data that does not have a separate meaning. When the modeling of the situation recognition information of the distribution facility is completed, the processor 120 may store the modeled situation recognition information of the distribution facility in the memory 130.

In operation 403, the processor 120 may tag the context information to the context recognition information of the power distribution facility. For example, the processor 120 stores the context-aware information of the distribution facility modeled in the folksonomy model in the memory 130, and then continuously receives information related to the distribution facility through the communication circuit 140, and receives the received information. Identify the situation information corresponding to the status information of the distribution facility included in the information, calculate the context participation weight (CPW) of the identified situation information, and transfer context information having a weight greater than or equal to a preset threshold to the corresponding distribution facility. You can tag your situation-aware information. The weight of the situation information represents a numerical value of the degree of influence of the situation information on the distribution facility, and is determined based on the ratio of the frequency at which specific situation information is identified in the distribution facility and the number of times information related to the distribution facility is received. I can.

In operation 405, the processor 120 may receive a keyword for retrieving situation recognition information of a power distribution facility from a user of the system 100. For example, the processor 120 may receive a keyword for searching for context recognition information of a power distribution facility through the communication circuit 140. For another example, the processor 120 may receive a keyword for searching for context recognition information of a power distribution facility through an input device of the system 100.

In operation 407, the processor 120 may determine a priority for situation recognition information of a power distribution facility based on a keyword. For example, the processor 120 receives a keyword for searching for information related to the distribution facility from an external electronic device through the communication circuit 140 or searches for information related to the distribution facility through the input device of the system 100 In response to receiving a keyword for the following, among the situation information of power distribution facilities previously stored in the memory 130, situation recognition information of a plurality of power distribution facilities including the received keyword is identified, and situation recognition information of each of the plurality of power distribution facilities The priority for may be determined based on the received keyword. According to an embodiment, the priority is the suitability of the status information of the distribution facility with respect to the situation that affects the life of the distribution facility in each of the context recognition information of the plurality of distribution facilities including the keyword, and the status information of the distribution facility. It can be determined based on reliability. For example, the priority is the suitability value of the status information of the distribution facility for the situation that affects the life of the distribution facility in each of the situation awareness information of a plurality of distribution facilities including the keyword, and the reliability of the status information about the distribution facility. A value may be calculated and may be determined based on a sum of the calculated values. _{According to an embodiment, as shown in <Equation 1> below, the suitability (CRC(C q} , D _j )) of the status information of the distribution facility to the situation that affects the life of the distribution facility is the following <Equation 1>1> Likewise, it can be determined based on the TF/IDF technique.

는 상황 정보

가 태깅하고 있는 상태 정보의 개수를 나타내고,

은 상태 정보

에 대한 상황 정보

의 중요도를 의미하는 가중치를 나타내고,

는 상태 정보

에 태깅된 상황정보

의 참여 빈도수를 나타내고,

는 배전 설비가 처한 현재 상황

에서의 상황 정보

의 중요도를 나타내고,

는 배전 설비가 처한 현재 상황

가 배전 설비의 수명에 부정적인 영향을 끼치는 정도를 나타낼 수 있다. 일 실시 예에 따르면, 배전 설비에 대한 상태 정보의 신뢰도(

)는 아래의 <수학식 2>를 이용하여 결정할 수 있다. In <Equation 1>, N represents the number of total state information,

Situation information

Indicates the number of status information being tagged,

Silver status information

Situation information for

Represents the weight, which means the importance of

Status information

Contextual information tagged in

Represents the frequency of participation in,

Is the current situation facing the distribution facility

Situation information

Indicates the importance of,

Is the current situation facing the distribution facility

May indicate the degree to which a negative impact on the life of a distribution facility. According to an embodiment, the reliability of status information for distribution facilities (

) Can be determined using <Equation 2> below.

는 상태 정보

에서 포함하고 있는 특이 패턴 혹은 단어의 개수를 나타낼 수 있다.

는 상태 정보

에서 상황 정보

가 출현한 횟수를 나타낼 수 있다. 프로세서(120)는 <수학식 1>과 <수학식 2>를 이용하여 획득된 값을 합산한 값이 클수록, 높은 우선순위를 부여할 수 있다. 일 실시 예에 따르면, 프로세서(120)는 <수학식 1>을 통해 획득된 값에 제1 가중치를 적용하고, <수학식 2>를 통해 획득된 값에 제1 가중치와 다른 제2 가중치를 적용한 후, 값들을 합산할 수도 있다.In <Equation 2>,

Status information

It can indicate the number of unique patterns or words included in.

Status information

Situation information

Can indicate the number of times appears. The processor 120 may assign a higher priority as the sum of the values obtained using <Equation 1> and <Equation 2> increases. According to an embodiment, the processor 120 applies a first weight to a value obtained through <Equation 1> and a second weight different from the first weight to the value obtained through <Equation 2>. After that, you can also sum the values.

In operation 409, the processor 120 may provide context recognition information of a distribution facility corresponding to the keyword based on the priority. For example, the processor 120 determines the situation recognition information of a preset number of distribution facilities among the situation recognition information of a plurality of power distribution facilities including keywords according to priority, and transmits the determined situation recognition information of the power distribution facility to the communication circuit. It may be transmitted to an external electronic device through 140. For another example, the processor 120 determines the situation recognition information of a preset number of distribution facilities among the situation recognition information of power distribution facilities including words according to the priority, and the system 100 determines the situation recognition information of the determined distribution facility. ) Can be output through an output device (for example, a display or a speaker).

As described above, the system 100 uses a large amount of data generated in the power IoT environment to generate and provide context-aware information of a distribution facility that has a form that is easy to use, so that the user of the system can make the distribution facility more efficient. It can help you manage it, which can extend the life of your power distribution facility. In addition, the system 100 continuously updates the priority of the situational awareness information of the power distribution facility based on the keyword input from the user, thereby providing more optimized data to the user as the usage period of the user increases.

Various embodiments of the present document include one or more instructions stored in a storage medium (eg, the memory 130 of FIG. 1) that can be read by a machine (eg, the system 100 of FIG. 1 ). instructions). For example, a processor (e.g., processor 120 of FIG. 1) of a device (e.g., system 100 of FIG. 1) calls at least one instruction of one or more instructions stored from a storage medium and executes it. I can. This may enable the device to be operated to perform at least one function according to the at least one instruction called. One or more instructions may include code generated by a compiler or code that can be executed by an interpreter. A storage medium that can be read by a device may be provided in the form of a non-transitory storage medium. Here,'non-transitory' only means that the storage medium is a tangible device and does not contain a signal (e.g., electromagnetic waves), and this term refers to the case where data is semi-permanently stored in the storage medium. It does not distinguish between temporary storage cases.

According to various embodiments, each component (eg, module or program) of the above-described components may include a singular number or a plurality of entities. According to various embodiments, one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (eg, a module or program) may be integrated into one component. In this case, the integrated component may perform one or more functions of each component of the plurality of components in the same or similar to that performed by the corresponding component among the plurality of components prior to the integration. . According to various embodiments, operations performed by a module, program, or other component may be sequentially, parallel, repeatedly, or heuristically executed, or one or more of the operations may be executed in a different order or omitted. , Or one or more other actions may be added.

100: system
120: processor
130: memory

Claims (12)

Communication circuit;
A processor operatively coupled to the communication circuit; And
And a memory operatively connected to the processor,
The memory, when executed, the processor,
Modeling the situation recognition information of the distribution facility based on information related to the distribution facility received from an external sensor device through the communication circuit,
Tagging context information in the context recognition information of the distribution facility, and
A system for storing instructions for storing context recognition information of the power distribution facility tagged with the context information in the memory.
The method of claim 1,
The instructions, as at least part of an operation of the processor, modeling the situation recognition information of the distribution facility,
Identifying identification information of the distribution facility and status information of the distribution facility from information associated with the distribution facility, and
A system for modeling the identification information and the state information as a folksonomy model.
The method of claim 2,
The instructions, as at least part of an operation of the processor, tagging the context information to the context recognition information of the power distribution facility,
Identifying context information corresponding to the status information based on table information previously stored in the memory, and
A system for tagging the identified context information in context recognition information of the power distribution facility.
The method of claim 2,
Further comprising an input device,
The instructions, as at least part of an operation of the processor, tagging the context information to the context recognition information of the power distribution facility,
Receiving context information corresponding to the state information through the input device, and
A system for tagging the identified context information in context recognition information of the power distribution facility.
The method of claim 1,
The instructions, the processor,
Receiving a keyword for retrieving situational awareness information of a distribution facility from a user,
Determine situation recognition information of a plurality of power distribution facilities including the keyword among the situation recognition information of power distribution facilities previously stored in the memory,
Determine a priority for situation recognition information of the plurality of distribution facilities based on the keyword,
Determine the situation recognition information of a preset number of distribution facilities among the situation recognition information of the plurality of distribution facilities based on the priority, and
A system to provide the user with situational awareness information of the preset number of distribution facilities.
The method of claim 5,
The instructions are at least part of an operation of determining, by the processor, a priority for context recognition information of the plurality of power distribution facilities,
Calculate a fitness value of status information of a distribution facility and a reliability value of status information of a distribution facility with respect to a situation that affects the life of the distribution facility from each of the situation recognition information of the plurality of distribution facilities, and
A system for determining a priority for situation recognition information of the plurality of power distribution facilities based on a sum of the calculated values.
Modeling, by a processor of the system, context recognition information of the distribution facility based on information associated with the distribution facility received from an external sensor device through a communication circuit of the system;
Tagging, by the processor, context information on context recognition information of the power distribution facility; And
And storing, by the processor, context recognition information of the power distribution facility tagged with the context information in a memory of the system.
The method of claim 7,
Modeling the situational awareness information of the distribution facility,
Identifying, by the processor, identification information of the distribution facility and status information of the distribution facility from information associated with the distribution facility; And
And modeling, by the processor, the identification information and the state information as a folksonomy model.
The method of claim 8,
The step of tagging the situation information to the situation recognition information of the power distribution facility,
Identifying, by the processor, context information corresponding to the status information based on table information previously stored in the memory; And
And tagging, by the processor, the identified context information in context recognition information of the power distribution facility.
The method of claim 8,
The step of tagging the situation information to the situation recognition information of the power distribution facility,
Receiving, by the processor, context information corresponding to the status information through an input device of the system; And
And tagging, by the processor, the identified context information in context recognition information of the power distribution facility.
The method of claim 7,
Receiving, by the processor, a keyword for retrieving situation recognition information of a power distribution facility from a user;
Determining, by the processor, situation recognition information of a plurality of power distribution facilities including the keyword from among situation recognition information of power distribution facilities previously stored in the memory;
Determining, by the processor, a priority for situation recognition information of the plurality of power distribution facilities based on the keyword;
Determining, by the processor, situation recognition information of a preset number of distribution facilities among the situation recognition information of the plurality of distribution facilities based on the priority; And
And providing, by the processor, situation recognition information of the preset number of distribution facilities to the user.
The method of claim 11,
The step of determining the priority for situation recognition information of the plurality of power distribution facilities,
Calculating, by the processor, a fitness value of state information of a power distribution facility with respect to a situation that affects a lifespan of a power distribution facility and a reliability value of the state information of the power distribution facility from each of the situation recognition information of the plurality of power distribution facilities; And
And determining, by the processor, a priority for context recognition information of the plurality of power distribution facilities based on a sum of the calculated values.

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